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Revision 1.96 Revision 1.164
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2012 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.96 2010/03/26 15:23:17 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.164 2012/12/20 06:34:57 floppym Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org> 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# The python eclass contains miscellaneous, useful functions for Python packages. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12if [[ ${_PYTHON_UTILS_R1} ]]; then
13 die 'python.eclass can not be used with python-r1 suite eclasses.'
14fi
15
16# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
17if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
12inherit multilib 18 inherit multilib
19fi
13 20
21# Export pkg_setup every time to avoid issues with eclass inheritance order.
22if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
23 EXPORT_FUNCTIONS pkg_setup
24fi
25
26# Avoid processing this eclass more than once.
27if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
28_PYTHON_ECLASS_INHERITED="1"
29
14if ! has "${EAPI:-0}" 0 1 2 3; then 30if ! has "${EAPI:-0}" 0 1 2 3 4 5; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 31 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 32fi
17 33
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 34_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 35_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2 3.3)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 36_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
37_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8 2.7-pypy-1.9 2.7-pypy-2.0)
38_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
39
40# ================================================================================================
41# ===================================== HANDLING OF METADATA =====================================
42# ================================================================================================
43
44_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
45
46_python_check_python_abi_matching() {
47 local pattern patterns patterns_list="0" PYTHON_ABI
48
49 while (($#)); do
50 case "$1" in
51 --patterns-list)
52 patterns_list="1"
53 ;;
54 --)
55 shift
56 break
57 ;;
58 -*)
59 die "${FUNCNAME}(): Unrecognized option '$1'"
60 ;;
61 *)
62 break
63 ;;
64 esac
65 shift
66 done
67
68 if [[ "$#" -ne 2 ]]; then
69 die "${FUNCNAME}() requires 2 arguments"
70 fi
71
72 PYTHON_ABI="$1"
73
74 if [[ "${patterns_list}" == "0" ]]; then
75 pattern="$2"
76
77 if [[ "${pattern}" == *"-cpython" ]]; then
78 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
79 elif [[ "${pattern}" == *"-jython" ]]; then
80 [[ "${PYTHON_ABI}" == ${pattern} ]]
81 elif [[ "${pattern}" == *"-pypy-"* ]]; then
82 [[ "${PYTHON_ABI}" == ${pattern} ]]
83 else
84 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI}" == ${pattern} ]]
86 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
87 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
88 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
89 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
90 else
91 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
92 fi
93 fi
94 else
95 patterns="${2// /$'\n'}"
96
97 while read pattern; do
98 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
99 return 0
100 fi
101 done <<< "${patterns}"
102
103 return 1
104 fi
105}
106
107_python_implementation() {
108 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
109 return 0
110 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
111 return 0
112 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
113 return 0
114 else
115 return 1
116 fi
117}
118
119_python_package_supporting_installation_for_multiple_python_abis() {
120 [[ -n "${SUPPORT_PYTHON_ABIS}" ]]
121}
21 122
22# @ECLASS-VARIABLE: PYTHON_DEPEND 123# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 124# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 125# Specification of dependency on dev-lang/python.
25# Syntax: 126# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 128# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 129# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 130# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 131# maximal_version: <maximal_major_version.maximal_minor_version>
31 132
32_parse_PYTHON_DEPEND() { 133_python_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups 134 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34 135
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 136 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 137 version_components_groups="${PYTHON_DEPEND}"
37 138
60 fi 161 fi
61 fi 162 fi
62 163
63 if [[ "${major_version}" == "2" ]]; then 164 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 165 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 166 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 167 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 168 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 169 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 170 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 171 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 172 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 173 python3_maximal_version="${maximal_version}"
73 else 174 else
74 python_all="1" 175 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 176 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 177 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 178 python_maximal_version="${maximal_version}"
78 fi 179 fi
79 180
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 181 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 209
109 if [[ "${python_all}" == "1" ]]; then 210 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 211 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 212 _PYTHON_ATOMS+=("dev-lang/python")
112 else 213 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 214 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 215 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 216 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 217 _append_accepted_versions_range
117 fi 218 fi
118 else 219 else
119 if [[ "${python3}" == "1" ]]; then 220 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 221 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 222 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 223 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 224 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 225 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 226 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 227 _append_accepted_versions_range
127 fi 228 fi
128 fi 229 fi
129 if [[ "${python2}" == "1" ]]; then 230 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 231 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 232 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 233 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 234 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 235 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 236 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 237 _append_accepted_versions_range
137 fi 238 fi
138 fi 239 fi
150 else 251 else
151 die "Invalid syntax of PYTHON_DEPEND" 252 die "Invalid syntax of PYTHON_DEPEND"
152 fi 253 fi
153} 254}
154 255
256if _python_implementation; then
155DEPEND=">=app-admin/eselect-python-20091230" 257 DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 258 RDEPEND="${DEPEND}"
259 PDEPEND="app-admin/python-updater"
260fi
157 261
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 262if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 263 _python_parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
170else 264else
171 _PYTHON_ATOMS=("dev-lang/python") 265 _PYTHON_ATOMS=("dev-lang/python")
172fi 266fi
267unset -f _python_parse_PYTHON_DEPEND
268
269if [[ -n "${NEED_PYTHON}" ]]; then
270 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
271 die "NEED_PYTHON variable is banned"
272fi
173 273
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 274# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 275# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 276# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 277
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 282# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 283# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 284# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 285# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 286
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 287if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 # Check if phase is pkg_setup().
194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
195
196 python_pkg_setup_fail() {
197 eerror "${1}"
198 die "${1}"
199 }
200
201 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
202 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
203 use ${PYTHON_USE_WITH_OPT#!} && return
204 else
205 use !${PYTHON_USE_WITH_OPT} && return
206 fi
207 fi
208
209 python_pkg_setup_check_USE_flags() {
210 local pyatom use
211 pyatom="$(python_get_implementational_package)"
212
213 for use in ${PYTHON_USE_WITH}; do
214 if ! has_version "${pyatom}[${use}]"; then
215 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
216 fi
217 done
218
219 for use in ${PYTHON_USE_WITH_OR}; do
220 if has_version "${pyatom}[${use}]"; then
221 return
222 fi
223 done
224
225 if [[ ${PYTHON_USE_WITH_OR} ]]; then
226 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
227 fi
228 }
229
230 if _python_package_supporting_installation_for_multiple_python_abis; then
231 python_execute_function -q python_pkg_setup_check_USE_flags
232 else
233 python_pkg_setup_check_USE_flags
234 fi
235
236 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
237 }
238
239 EXPORT_FUNCTIONS pkg_setup
240
241 _PYTHON_USE_WITH_ATOMS_ARRAY=() 288 _PYTHON_USE_WITH_ATOMS_ARRAY=()
242 if [[ -n "${PYTHON_USE_WITH}" ]]; then 289 if [[ -n "${PYTHON_USE_WITH}" ]]; then
243 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 290 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
244 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 291 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
245 done 292 done
246 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 293 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
247 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 294 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
248 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 295 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
249 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 296 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
257 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" 304 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
258 fi 305 fi
259 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 306 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
260 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )" 307 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
261 fi 308 fi
262 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}" 309 DEPEND+="${DEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
263 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}" 310 RDEPEND+="${RDEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
264 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY 311 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
265fi 312fi
266 313
267unset _PYTHON_ATOMS 314unset _PYTHON_ATOMS
268
269# ================================================================================================
270# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
271# ================================================================================================
272
273# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
274# @DESCRIPTION:
275# Set this in EAPI <= 4 to indicate that current package supports installation for
276# multiple Python ABIs.
277
278# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
279# @DESCRIPTION:
280# Set this to export phase functions for the following ebuild phases:
281# src_prepare, src_configure, src_compile, src_test, src_install.
282if ! has "${EAPI:-0}" 0 1; then
283 python_src_prepare() {
284 if ! _python_package_supporting_installation_for_multiple_python_abis; then
285 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
286 fi
287
288 python_copy_sources
289 }
290
291 for python_default_function in src_configure src_compile src_test src_install; do
292 eval "python_${python_default_function}() {
293 if ! _python_package_supporting_installation_for_multiple_python_abis; then
294 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
295 fi
296
297 python_execute_function -d -s \"\$@\"
298 }"
299 done
300 unset python_default_function
301
302 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
303 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
304 fi
305fi
306
307unset PYTHON_ABIS
308
309# @FUNCTION: validate_PYTHON_ABIS
310# @DESCRIPTION:
311# Ensure that PYTHON_ABIS variable has valid value.
312# This function usually should not be directly called in ebuilds.
313validate_PYTHON_ABIS() {
314 if ! _python_package_supporting_installation_for_multiple_python_abis; then
315 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
316 fi
317
318 _python_initial_sanity_checks
319
320 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
321 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
322 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
323 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
324
325 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
326 local cpython_enabled="0"
327
328 if [[ -z "${USE_PYTHON}" ]]; then
329 die "USE_PYTHON variable is empty"
330 fi
331
332 for PYTHON_ABI in ${USE_PYTHON}; do
333 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
334 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
335 fi
336
337 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
338 cpython_enabled="1"
339 fi
340
341 support_ABI="1"
342 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
343 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
344 support_ABI="0"
345 break
346 fi
347 done
348 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
349 done
350
351 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
352 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
353 fi
354
355 if [[ "${cpython_enabled}" == "0" ]]; then
356 die "USE_PYTHON variable does not enable any CPython ABI"
357 fi
358 else
359 local python_version python2_version= python3_version= support_python_major_version
360
361 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
362
363 if has_version "=dev-lang/python-2*"; then
364 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
365 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
366 fi
367
368 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
369
370 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
371 support_python_major_version="1"
372 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
373 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
374 support_python_major_version="0"
375 fi
376 done
377 [[ "${support_python_major_version}" == "1" ]] && break
378 done
379 if [[ "${support_python_major_version}" == "1" ]]; then
380 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
381 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
382 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
383 fi
384 done
385 else
386 python2_version=""
387 fi
388 fi
389
390 if has_version "=dev-lang/python-3*"; then
391 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
392 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
393 fi
394
395 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
396
397 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
398 support_python_major_version="1"
399 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
400 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
401 support_python_major_version="0"
402 fi
403 done
404 [[ "${support_python_major_version}" == "1" ]] && break
405 done
406 if [[ "${support_python_major_version}" == "1" ]]; then
407 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
408 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
409 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
410 fi
411 done
412 else
413 python3_version=""
414 fi
415 fi
416
417 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
418 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
419 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
420 die "Incorrect configuration of Python"
421 fi
422 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
423 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
424 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
425 die "Incorrect configuration of Python"
426 fi
427
428 PYTHON_ABIS="${python2_version} ${python3_version}"
429 PYTHON_ABIS="${PYTHON_ABIS# }"
430 export PYTHON_ABIS="${PYTHON_ABIS% }"
431 fi
432 fi
433
434 _python_final_sanity_checks
435}
436
437# @FUNCTION: python_execute_function
438# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
439# @DESCRIPTION:
440# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
441# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
442python_execute_function() {
443 if ! _python_package_supporting_installation_for_multiple_python_abis; then
444 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
445 fi
446
447 _python_set_color_variables
448
449 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
450
451 while (($#)); do
452 case "$1" in
453 --action-message)
454 action_message_template="$2"
455 shift
456 ;;
457 -d|--default-function)
458 default_function="1"
459 ;;
460 --failure-message)
461 failure_message_template="$2"
462 shift
463 ;;
464 -f|--final-ABI)
465 final_ABI="1"
466 ;;
467 --nonfatal)
468 nonfatal="1"
469 ;;
470 -q|--quiet)
471 quiet="1"
472 ;;
473 -s|--separate-build-dirs)
474 separate_build_dirs="1"
475 ;;
476 --source-dir)
477 source_dir="$2"
478 shift
479 ;;
480 --)
481 shift
482 break
483 ;;
484 -*)
485 die "${FUNCNAME}(): Unrecognized option '$1'"
486 ;;
487 *)
488 break
489 ;;
490 esac
491 shift
492 done
493
494 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
495 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
496 fi
497
498 if [[ "${default_function}" == "0" ]]; then
499 if [[ "$#" -eq 0 ]]; then
500 die "${FUNCNAME}(): Missing function name"
501 fi
502 function="$1"
503 shift
504
505 if [[ -z "$(type -t "${function}")" ]]; then
506 die "${FUNCNAME}(): '${function}' function is not defined"
507 fi
508 else
509 if has "${EAPI:-0}" 0 1; then
510 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
511 fi
512
513 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
514 if has "${EAPI}" 2 3; then
515 python_default_function() {
516 econf "$@"
517 }
518 else
519 python_default_function() {
520 nonfatal econf "$@"
521 }
522 fi
523 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
524 python_default_function() {
525 emake "$@"
526 }
527 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
528 python_default_function() {
529 if emake -j1 -n check &> /dev/null; then
530 emake -j1 check "$@"
531 elif emake -j1 -n test &> /dev/null; then
532 emake -j1 test "$@"
533 fi
534 }
535 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
536 python_default_function() {
537 emake DESTDIR="${D}" install "$@"
538 }
539 else
540 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
541 fi
542 function="python_default_function"
543 fi
544
545 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
546 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
547 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
548 die "${FUNCNAME}(): Invalid call stack"
549 fi
550 done
551
552 if [[ "${quiet}" == "0" ]]; then
553 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
554 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
555 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
556 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
557 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
558 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
559 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
560 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
561 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
562 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
563 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
564 fi
565
566 validate_PYTHON_ABIS
567 if [[ "${final_ABI}" == "1" ]]; then
568 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
569 else
570 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
571 fi
572 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
573 if [[ "${quiet}" == "0" ]]; then
574 if [[ -n "${action_message_template}" ]]; then
575 action_message="$(eval echo -n "${action_message_template}")"
576 else
577 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
578 fi
579 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
580 fi
581
582 if [[ "${separate_build_dirs}" == "1" ]]; then
583 if [[ -n "${source_dir}" ]]; then
584 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
585 else
586 export BUILDDIR="${S}-${PYTHON_ABI}"
587 fi
588 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
589 else
590 export BUILDDIR="${S}"
591 fi
592
593 previous_directory="$(pwd)"
594 previous_directory_stack="$(dirs -p)"
595 previous_directory_stack_length="$(dirs -p | wc -l)"
596
597 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
598 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
599 else
600 EPYTHON="$(PYTHON)" "${function}" "$@"
601 fi
602
603 if [[ "$?" != "0" ]]; then
604 if [[ -n "${failure_message_template}" ]]; then
605 failure_message="$(eval echo -n "${failure_message_template}")"
606 else
607 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
608 fi
609
610 if [[ "${nonfatal}" == "1" ]]; then
611 if [[ "${quiet}" == "0" ]]; then
612 ewarn "${_RED}${failure_message}${_NORMAL}"
613 fi
614 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
615 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
616 local enabled_PYTHON_ABIS= other_PYTHON_ABI
617 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
618 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
619 done
620 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
621 fi
622 if [[ "${quiet}" == "0" ]]; then
623 ewarn "${_RED}${failure_message}${_NORMAL}"
624 fi
625 if [[ -z "${PYTHON_ABIS}" ]]; then
626 die "${function}() function failed with all enabled Python ABIs"
627 fi
628 else
629 die "${failure_message}"
630 fi
631 fi
632
633 # Ensure that directory stack has not been decreased.
634 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
635 die "Directory stack decreased illegally"
636 fi
637
638 # Avoid side effects of earlier returning from the specified function.
639 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
640 popd > /dev/null || die "popd failed"
641 done
642
643 # Ensure that the bottom part of directory stack has not been changed. Restore
644 # previous directory (from before running of the specified function) before
645 # comparison of directory stacks to avoid mismatch of directory stacks after
646 # potential using of 'cd' to change current directory. Restoration of previous
647 # directory allows to safely use 'cd' to change current directory in the
648 # specified function without changing it back to original directory.
649 cd "${previous_directory}"
650 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
651 die "Directory stack changed illegally"
652 fi
653
654 if [[ "${separate_build_dirs}" == "1" ]]; then
655 popd > /dev/null || die "popd failed"
656 fi
657 unset BUILDDIR
658 done
659
660 if [[ "${default_function}" == "1" ]]; then
661 unset -f python_default_function
662 fi
663}
664
665# @FUNCTION: python_copy_sources
666# @USAGE: <directory="${S}"> [directory]
667# @DESCRIPTION:
668# Copy unpacked sources of current package to separate build directory for each Python ABI.
669python_copy_sources() {
670 if ! _python_package_supporting_installation_for_multiple_python_abis; then
671 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
672 fi
673
674 local dir dirs=() PYTHON_ABI
675
676 if [[ "$#" -eq 0 ]]; then
677 if [[ "${WORKDIR}" == "${S}" ]]; then
678 die "${FUNCNAME}() cannot be used"
679 fi
680 dirs=("${S%/}")
681 else
682 dirs=("$@")
683 fi
684
685 validate_PYTHON_ABIS
686 for PYTHON_ABI in ${PYTHON_ABIS}; do
687 for dir in "${dirs[@]}"; do
688 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
689 done
690 done
691}
692
693# @FUNCTION: python_generate_wrapper_scripts
694# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
695# @DESCRIPTION:
696# Generate wrapper scripts. Existing files are overwritten only with --force option.
697# If --respect-EPYTHON option is specified, then generated wrapper scripts will
698# respect EPYTHON variable at run time.
699python_generate_wrapper_scripts() {
700 if ! _python_package_supporting_installation_for_multiple_python_abis; then
701 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
702 fi
703
704 _python_initialize_prefix_variables
705
706 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
707
708 while (($#)); do
709 case "$1" in
710 -E|--respect-EPYTHON)
711 respect_EPYTHON="1"
712 ;;
713 -f|--force)
714 force="1"
715 ;;
716 -q|--quiet)
717 quiet="1"
718 ;;
719 --)
720 shift
721 break
722 ;;
723 -*)
724 die "${FUNCNAME}(): Unrecognized option '$1'"
725 ;;
726 *)
727 break
728 ;;
729 esac
730 shift
731 done
732
733 if [[ "$#" -eq 0 ]]; then
734 die "${FUNCNAME}(): Missing arguments"
735 fi
736
737 validate_PYTHON_ABIS
738 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
739 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
740 python2_enabled="1"
741 fi
742 done
743 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
744 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
745 python3_enabled="1"
746 fi
747 done
748
749 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
750 eselect_python_option=
751 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
752 eselect_python_option="--python2"
753 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
754 eselect_python_option="--python3"
755 else
756 die "${FUNCNAME}(): Unsupported environment"
757 fi
758
759 for file in "$@"; do
760 if [[ -f "${file}" && "${force}" == "0" ]]; then
761 die "${FUNCNAME}(): '$1' already exists"
762 fi
763
764 if [[ "${quiet}" == "0" ]]; then
765 einfo "Generating '${file#${ED%/}}' wrapper script"
766 fi
767
768 cat << EOF > "${file}"
769#!/usr/bin/env python
770# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
771
772import os
773import re
774import subprocess
775import sys
776
777EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
778python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
779python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
780
781EOF
782 if [[ "$?" != "0" ]]; then
783 die "${FUNCNAME}(): Generation of '$1' failed"
784 fi
785 if [[ "${respect_EPYTHON}" == "1" ]]; then
786 cat << EOF >> "${file}"
787EPYTHON = os.environ.get("EPYTHON")
788if EPYTHON:
789 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
790 if EPYTHON_matched:
791 PYTHON_ABI = EPYTHON_matched.group(1)
792 else:
793 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
794 sys.exit(1)
795else:
796 try:
797 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
798 if eselect_process.wait() != 0:
799 raise ValueError
800 except (OSError, ValueError):
801 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
802 sys.exit(1)
803
804 EPYTHON = eselect_process.stdout.read()
805 if not isinstance(EPYTHON, str):
806 # Python 3
807 EPYTHON = EPYTHON.decode()
808 EPYTHON = EPYTHON.rstrip("\n")
809
810 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
811 if EPYTHON_matched:
812 PYTHON_ABI = EPYTHON_matched.group(1)
813 else:
814 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
815 sys.exit(1)
816EOF
817 if [[ "$?" != "0" ]]; then
818 die "${FUNCNAME}(): Generation of '$1' failed"
819 fi
820 else
821 cat << EOF >> "${file}"
822try:
823 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
824 if eselect_process.wait() != 0:
825 raise ValueError
826except (OSError, ValueError):
827 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
828 sys.exit(1)
829
830EPYTHON = eselect_process.stdout.read()
831if not isinstance(EPYTHON, str):
832 # Python 3
833 EPYTHON = EPYTHON.decode()
834EPYTHON = EPYTHON.rstrip("\n")
835
836EPYTHON_matched = EPYTHON_re.match(EPYTHON)
837if EPYTHON_matched:
838 PYTHON_ABI = EPYTHON_matched.group(1)
839else:
840 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
841 sys.exit(1)
842EOF
843 if [[ "$?" != "0" ]]; then
844 die "${FUNCNAME}(): Generation of '$1' failed"
845 fi
846 fi
847 cat << EOF >> "${file}"
848
849wrapper_script_path = os.path.realpath(sys.argv[0])
850target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
851os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
852os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
853os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
854if not os.path.exists(target_executable_path):
855 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
856 sys.exit(1)
857
858target_executable = open(target_executable_path, "rb")
859target_executable_first_line = target_executable.readline()
860if not isinstance(target_executable_first_line, str):
861 # Python 3
862 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
863
864python_shebang_matched = python_shebang_re.match(target_executable_first_line)
865target_executable.close()
866
867if python_shebang_matched:
868 try:
869 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
870 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
871 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
872 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
873 if python_verification_process.wait() != 0:
874 raise ValueError
875
876 python_verification_output = python_verification_process.stdout.read()
877 if not isinstance(python_verification_output, str):
878 # Python 3
879 python_verification_output = python_verification_output.decode()
880
881 if not python_verification_output_re.match(python_verification_output):
882 raise ValueError
883
884 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
885 except:
886 pass
887 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ:
888 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
889
890os.execv(target_executable_path, sys.argv)
891EOF
892 if [[ "$?" != "0" ]]; then
893 die "${FUNCNAME}(): Generation of '$1' failed"
894 fi
895 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
896 done
897}
898
899# ================================================================================================
900# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
901# ================================================================================================
902
903# @FUNCTION: python_set_active_version
904# @USAGE: <CPython_ABI|2|3>
905# @DESCRIPTION:
906# Set specified version of CPython as active version of Python.
907python_set_active_version() {
908 if _python_package_supporting_installation_for_multiple_python_abis; then
909 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
910 fi
911
912 if [[ "$#" -ne 1 ]]; then
913 die "${FUNCNAME}() requires 1 argument"
914 fi
915
916 _python_initial_sanity_checks
917
918 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
919 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
920 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
921 fi
922 export EPYTHON="$(PYTHON "$1")"
923 elif [[ "$1" == "2" ]]; then
924 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
925 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
926 fi
927 export EPYTHON="$(PYTHON -2)"
928 elif [[ "$1" == "3" ]]; then
929 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
930 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
931 fi
932 export EPYTHON="$(PYTHON -3)"
933 else
934 die "${FUNCNAME}(): Unrecognized argument '$1'"
935 fi
936
937 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
938 # so it does not need to be exported to subprocesses.
939 PYTHON_ABI="${EPYTHON#python}"
940 PYTHON_ABI="${PYTHON_ABI%%-*}"
941
942 _python_final_sanity_checks
943
944 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
945 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
946}
947
948# @FUNCTION: python_need_rebuild
949# @DESCRIPTION: Mark current package for rebuilding by python-updater after
950# switching of active version of Python.
951python_need_rebuild() {
952 if _python_package_supporting_installation_for_multiple_python_abis; then
953 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
954 fi
955
956 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
957}
958
959# ================================================================================================
960# ======================================= GETTER FUNCTIONS =======================================
961# ================================================================================================
962
963_PYTHON_ABI_EXTRACTION_COMMAND='import platform
964import sys
965sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
966if platform.system()[:4] == "Java":
967 sys.stdout.write("-jython")'
968
969_python_get_implementation() {
970 if [[ "$#" -ne 1 ]]; then
971 die "${FUNCNAME}() requires 1 argument"
972 fi
973
974 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
975 echo "CPython"
976 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
977 echo "Jython"
978 else
979 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
980 fi
981}
982
983# @FUNCTION: PYTHON
984# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
985# @DESCRIPTION:
986# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
987# is ommitted, then PYTHON_ABI environment variable must be set and is used.
988# If -2 option is specified, then active version of Python 2 is used.
989# If -3 option is specified, then active version of Python 3 is used.
990# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
991# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
992# If --ABI option is specified, then only specified Python ABI is printed instead of
993# filename of Python interpreter.
994# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
995# --ABI and --absolute-path options cannot be specified simultaneously.
996PYTHON() {
997 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
998
999 while (($#)); do
1000 case "$1" in
1001 -2)
1002 python2="1"
1003 ;;
1004 -3)
1005 python3="1"
1006 ;;
1007 --ABI)
1008 ABI_output="1"
1009 ;;
1010 -a|--absolute-path)
1011 absolute_path_output="1"
1012 ;;
1013 -f|--final-ABI)
1014 final_ABI="1"
1015 ;;
1016 --)
1017 shift
1018 break
1019 ;;
1020 -*)
1021 die "${FUNCNAME}(): Unrecognized option '$1'"
1022 ;;
1023 *)
1024 break
1025 ;;
1026 esac
1027 shift
1028 done
1029
1030 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1031 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
1032 fi
1033
1034 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1035 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1036 fi
1037
1038 if [[ "$#" -eq 0 ]]; then
1039 if [[ "${final_ABI}" == "1" ]]; then
1040 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1041 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1042 fi
1043 validate_PYTHON_ABIS
1044 PYTHON_ABI="${PYTHON_ABIS##* }"
1045 elif [[ "${python2}" == "1" ]]; then
1046 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1047 if [[ -z "${PYTHON_ABI}" ]]; then
1048 die "${FUNCNAME}(): Active Python 2 interpreter not set"
1049 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1050 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1051 fi
1052 elif [[ "${python3}" == "1" ]]; then
1053 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1054 if [[ -z "${PYTHON_ABI}" ]]; then
1055 die "${FUNCNAME}(): Active Python 3 interpreter not set"
1056 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1057 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1058 fi
1059 elif ! _python_package_supporting_installation_for_multiple_python_abis; then
1060 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1061 elif [[ -z "${PYTHON_ABI}" ]]; then
1062 die "${FUNCNAME}(): Invalid usage: ${FUNCNAME}() should be used in ABI-specific local scope"
1063 fi
1064 elif [[ "$#" -eq 1 ]]; then
1065 if [[ "${final_ABI}" == "1" ]]; then
1066 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1067 fi
1068 if [[ "${python2}" == "1" ]]; then
1069 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1070 fi
1071 if [[ "${python3}" == "1" ]]; then
1072 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1073 fi
1074 PYTHON_ABI="$1"
1075 else
1076 die "${FUNCNAME}(): Invalid usage"
1077 fi
1078
1079 if [[ "${ABI_output}" == "1" ]]; then
1080 echo -n "${PYTHON_ABI}"
1081 return
1082 else
1083 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1084 python_interpreter="python${PYTHON_ABI}"
1085 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1086 python_interpreter="jython-${PYTHON_ABI%-jython}"
1087 fi
1088
1089 if [[ "${absolute_path_output}" == "1" ]]; then
1090 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1091 else
1092 echo -n "${python_interpreter}"
1093 fi
1094 fi
1095
1096 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1097 echo -n "-${ABI}"
1098 fi
1099}
1100
1101# @FUNCTION: python_get_implementation
1102# @USAGE: [-f|--final-ABI]
1103# @DESCRIPTION:
1104# Print name of Python implementation.
1105# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1106python_get_implementation() {
1107 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1108
1109 while (($#)); do
1110 case "$1" in
1111 -f|--final-ABI)
1112 final_ABI="1"
1113 ;;
1114 -*)
1115 die "${FUNCNAME}(): Unrecognized option '$1'"
1116 ;;
1117 *)
1118 die "${FUNCNAME}(): Invalid usage"
1119 ;;
1120 esac
1121 shift
1122 done
1123
1124 if [[ "${final_ABI}" == "1" ]]; then
1125 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1126 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1127 fi
1128 PYTHON_ABI="$(PYTHON -f --ABI)"
1129 elif [[ -z "${PYTHON_ABI}" ]]; then
1130 PYTHON_ABI="$(PYTHON --ABI)"
1131 fi
1132
1133 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1134}
1135
1136# @FUNCTION: python_get_implementational_package
1137# @USAGE: [-f|--final-ABI]
1138# @DESCRIPTION:
1139# Print category, name and slot of package providing Python implementation.
1140# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1141python_get_implementational_package() {
1142 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1143
1144 while (($#)); do
1145 case "$1" in
1146 -f|--final-ABI)
1147 final_ABI="1"
1148 ;;
1149 -*)
1150 die "${FUNCNAME}(): Unrecognized option '$1'"
1151 ;;
1152 *)
1153 die "${FUNCNAME}(): Invalid usage"
1154 ;;
1155 esac
1156 shift
1157 done
1158
1159 if [[ "${final_ABI}" == "1" ]]; then
1160 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1161 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1162 fi
1163 PYTHON_ABI="$(PYTHON -f --ABI)"
1164 elif [[ -z "${PYTHON_ABI}" ]]; then
1165 PYTHON_ABI="$(PYTHON --ABI)"
1166 fi
1167
1168 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1169 echo "dev-lang/python:${PYTHON_ABI}"
1170 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1171 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1172 fi
1173}
1174
1175# @FUNCTION: python_get_includedir
1176# @USAGE: [-f|--final-ABI]
1177# @DESCRIPTION:
1178# Print path to Python include directory.
1179# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1180python_get_includedir() {
1181 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1182
1183 while (($#)); do
1184 case "$1" in
1185 -f|--final-ABI)
1186 final_ABI="1"
1187 ;;
1188 -*)
1189 die "${FUNCNAME}(): Unrecognized option '$1'"
1190 ;;
1191 *)
1192 die "${FUNCNAME}(): Invalid usage"
1193 ;;
1194 esac
1195 shift
1196 done
1197
1198 if [[ "${final_ABI}" == "1" ]]; then
1199 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1200 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1201 fi
1202 PYTHON_ABI="$(PYTHON -f --ABI)"
1203 elif [[ -z "${PYTHON_ABI}" ]]; then
1204 PYTHON_ABI="$(PYTHON --ABI)"
1205 fi
1206
1207 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1208 echo "/usr/include/python${PYTHON_ABI}"
1209 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1210 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1211 fi
1212}
1213
1214# @FUNCTION: python_get_libdir
1215# @USAGE: [-f|--final-ABI]
1216# @DESCRIPTION:
1217# Print path to Python library directory.
1218# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1219python_get_libdir() {
1220 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1221
1222 while (($#)); do
1223 case "$1" in
1224 -f|--final-ABI)
1225 final_ABI="1"
1226 ;;
1227 -*)
1228 die "${FUNCNAME}(): Unrecognized option '$1'"
1229 ;;
1230 *)
1231 die "${FUNCNAME}(): Invalid usage"
1232 ;;
1233 esac
1234 shift
1235 done
1236
1237 if [[ "${final_ABI}" == "1" ]]; then
1238 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1239 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1240 fi
1241 PYTHON_ABI="$(PYTHON -f --ABI)"
1242 elif [[ -z "${PYTHON_ABI}" ]]; then
1243 PYTHON_ABI="$(PYTHON --ABI)"
1244 fi
1245
1246 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1247 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1248 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1249 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1250 fi
1251}
1252
1253# @FUNCTION: python_get_sitedir
1254# @USAGE: [-f|--final-ABI]
1255# @DESCRIPTION:
1256# Print path to Python site-packages directory.
1257# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1258python_get_sitedir() {
1259 local options=()
1260
1261 while (($#)); do
1262 case "$1" in
1263 -f|--final-ABI)
1264 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1265 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1266 fi
1267 options+=("$1")
1268 ;;
1269 -*)
1270 die "${FUNCNAME}(): Unrecognized option '$1'"
1271 ;;
1272 *)
1273 die "${FUNCNAME}(): Invalid usage"
1274 ;;
1275 esac
1276 shift
1277 done
1278
1279 echo "$(python_get_libdir "${options[@]}")/site-packages"
1280}
1281
1282# @FUNCTION: python_get_library
1283# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1284# @DESCRIPTION:
1285# Print path to Python library.
1286# If --linker-option is specified, then "-l${library}" linker option is printed.
1287# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1288python_get_library() {
1289 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1290
1291 while (($#)); do
1292 case "$1" in
1293 -f|--final-ABI)
1294 final_ABI="1"
1295 ;;
1296 -l|--linker-option)
1297 linker_option="1"
1298 ;;
1299 -*)
1300 die "${FUNCNAME}(): Unrecognized option '$1'"
1301 ;;
1302 *)
1303 die "${FUNCNAME}(): Invalid usage"
1304 ;;
1305 esac
1306 shift
1307 done
1308
1309 if [[ "${final_ABI}" == "1" ]]; then
1310 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1311 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1312 fi
1313 PYTHON_ABI="$(PYTHON -f --ABI)"
1314 elif [[ -z "${PYTHON_ABI}" ]]; then
1315 PYTHON_ABI="$(PYTHON --ABI)"
1316 fi
1317
1318 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1319 if [[ "${linker_option}" == "1" ]]; then
1320 echo "-lpython${PYTHON_ABI}"
1321 else
1322 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1323 fi
1324 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1325 die "${FUNCNAME}(): Jython does not have shared library"
1326 fi
1327}
1328
1329# @FUNCTION: python_get_version
1330# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1331# @DESCRIPTION:
1332# Print Python version.
1333# --full, --major, --minor and --micro options cannot be specified simultaneously.
1334# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1335# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1336python_get_version() {
1337 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1338
1339 while (($#)); do
1340 case "$1" in
1341 -f|--final-ABI)
1342 final_ABI="1"
1343 ;;
1344 --full)
1345 full="1"
1346 ;;
1347 --major)
1348 major="1"
1349 ;;
1350 --minor)
1351 minor="1"
1352 ;;
1353 --micro)
1354 micro="1"
1355 ;;
1356 -*)
1357 die "${FUNCNAME}(): Unrecognized option '$1'"
1358 ;;
1359 *)
1360 die "${FUNCNAME}(): Invalid usage"
1361 ;;
1362 esac
1363 shift
1364 done
1365
1366 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1367 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1368 fi
1369
1370 if [[ "${full}" == "1" ]]; then
1371 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1372 elif [[ "${major}" == "1" ]]; then
1373 python_command="from sys import version_info; print(version_info[0])"
1374 elif [[ "${minor}" == "1" ]]; then
1375 python_command="from sys import version_info; print(version_info[1])"
1376 elif [[ "${micro}" == "1" ]]; then
1377 python_command="from sys import version_info; print(version_info[2])"
1378 else
1379 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1380 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1381 echo "${PYTHON_ABI}"
1382 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1383 echo "${PYTHON_ABI%-jython}"
1384 fi
1385 return
1386 fi
1387 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1388 fi
1389
1390 if [[ "${final_ABI}" == "1" ]]; then
1391 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1392 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1393 fi
1394 "$(PYTHON -f)" -c "${python_command}"
1395 else
1396 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1397 fi
1398}
1399 315
1400# ================================================================================================ 316# ================================================================================================
1401# =================================== MISCELLANEOUS FUNCTIONS ==================================== 317# =================================== MISCELLANEOUS FUNCTIONS ====================================
1402# ================================================================================================ 318# ================================================================================================
1403 319
1404_python_implementation() { 320_python_abi-specific_local_scope() {
1405 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 321 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
1406 return 0
1407 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1408 return 0
1409 else
1410 return 1
1411 fi
1412}
1413
1414_python_package_supporting_installation_for_multiple_python_abis() {
1415 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
1416 die "${FUNCNAME}() cannot be used in global scope"
1417 fi
1418
1419 if has "${EAPI:-0}" 0 1 2 3 4; then
1420 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1421 return 0
1422 else
1423 return 1
1424 fi
1425 else
1426 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
1427 fi
1428} 322}
1429 323
1430_python_initialize_prefix_variables() { 324_python_initialize_prefix_variables() {
1431 if has "${EAPI:-0}" 0 1 2; then 325 if has "${EAPI:-0}" 0 1 2; then
1432 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then 326 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1436 ED="${D%/}${EPREFIX}/" 330 ED="${D%/}${EPREFIX}/"
1437 fi 331 fi
1438 fi 332 fi
1439} 333}
1440 334
1441unset PYTHON_SANITY_CHECKS 335unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
1442 336
1443_python_initial_sanity_checks() { 337_python_initial_sanity_checks() {
1444 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then 338 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
1445 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 339 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1446 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then 340 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1447 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink." 341 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1448 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 342 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1449 die "'${EPREFIX}/usr/bin/python' is not valid symlink" 343 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1455 fi 349 fi
1456 fi 350 fi
1457} 351}
1458 352
1459_python_final_sanity_checks() { 353_python_final_sanity_checks() {
1460 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then 354 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
1461 local PYTHON_ABI="${PYTHON_ABI}" 355 local PYTHON_ABI="${PYTHON_ABI}"
1462 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do 356 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1463 # Ensure that appropriate version of Python is installed. 357 # Ensure that appropriate version of Python is installed.
1464 if ! has_version "$(python_get_implementational_package)"; then 358 if ! has_version "$(python_get_implementational_package)"; then
1465 die "$(python_get_implementational_package) is not installed" 359 die "$(python_get_implementational_package) is not installed"
1466 fi 360 fi
1467 361
1468 # Ensure that EPYTHON variable is respected. 362 # Ensure that EPYTHON variable is respected.
1469 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then 363 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1470 eerror "python: '$(type -p python)'" 364 eerror "Path to 'python': '$(type -p python)'"
1471 eerror "ABI: '${ABI}'" 365 eerror "ABI: '${ABI}'"
1472 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'" 366 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1473 eerror "EPYTHON: '$(PYTHON)'" 367 eerror "EPYTHON: '$(PYTHON)'"
1474 eerror "PYTHON_ABI: '${PYTHON_ABI}'" 368 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1475 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'" 369 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1476 die "'python' does not respect EPYTHON variable" 370 die "'python' does not respect EPYTHON variable"
1477 fi 371 fi
1478 done 372 done
1479 fi 373 fi
1480 PYTHON_SANITY_CHECKS="1" 374 PYTHON_SANITY_CHECKS_EXECUTED="1"
1481} 375}
376
377# @ECLASS-VARIABLE: PYTHON_COLORS
378# @DESCRIPTION:
379# User-configurable colored output.
380PYTHON_COLORS="${PYTHON_COLORS:-0}"
1482 381
1483_python_set_color_variables() { 382_python_set_color_variables() {
1484 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 383 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1485 _BOLD=$'\e[1m' 384 _BOLD=$'\e[1m'
1486 _RED=$'\e[1;31m' 385 _RED=$'\e[1;31m'
1487 _GREEN=$'\e[1;32m' 386 _GREEN=$'\e[1;32m'
1488 _BLUE=$'\e[1;34m' 387 _BLUE=$'\e[1;34m'
1489 _CYAN=$'\e[1;36m' 388 _CYAN=$'\e[1;36m'
1496 _CYAN= 395 _CYAN=
1497 _NORMAL= 396 _NORMAL=
1498 fi 397 fi
1499} 398}
1500 399
400_python_check_python_pkg_setup_execution() {
401 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
402
403 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
404 die "python_pkg_setup() not called"
405 fi
406}
407
408# @FUNCTION: python_pkg_setup
409# @DESCRIPTION:
410# Perform sanity checks and initialize environment.
411#
412# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
413# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
414python_pkg_setup() {
415 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
416 die "${FUNCNAME}() can be used only in pkg_setup() phase"
417 fi
418
419 if [[ "$#" -ne 0 ]]; then
420 die "${FUNCNAME}() does not accept arguments"
421 fi
422
423 export JYTHON_SYSTEM_CACHEDIR="1"
424 addwrite "${EPREFIX}/var/cache/jython"
425
426 if _python_package_supporting_installation_for_multiple_python_abis; then
427 _python_calculate_PYTHON_ABIS
428 export EPYTHON="$(PYTHON -f)"
429 else
430 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
431 fi
432
433 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
434 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
435 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
436 use ${PYTHON_USE_WITH_OPT#!} && return
437 else
438 use !${PYTHON_USE_WITH_OPT} && return
439 fi
440 fi
441
442 python_pkg_setup_check_USE_flags() {
443 local python_atom USE_flag
444 python_atom="$(python_get_implementational_package)"
445
446 for USE_flag in ${PYTHON_USE_WITH}; do
447 if ! has_version "${python_atom}[${USE_flag}]"; then
448 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
449 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450 fi
451 done
452
453 for USE_flag in ${PYTHON_USE_WITH_OR}; do
454 if has_version "${python_atom}[${USE_flag}]"; then
455 return
456 fi
457 done
458
459 if [[ ${PYTHON_USE_WITH_OR} ]]; then
460 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
461 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462 fi
463 }
464
465 if _python_package_supporting_installation_for_multiple_python_abis; then
466 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
467 else
468 python_pkg_setup_check_USE_flags
469 fi
470
471 unset -f python_pkg_setup_check_USE_flags
472 fi
473
474 PYTHON_PKG_SETUP_EXECUTED="1"
475}
476
477_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
478
1501# @FUNCTION: python_convert_shebangs 479# @FUNCTION: python_convert_shebangs
1502# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 480# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
1503# @DESCRIPTION: 481# @DESCRIPTION:
1504# Convert shebangs in specified files. Directories can be specified only with --recursive option. 482# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1505python_convert_shebangs() { 483python_convert_shebangs() {
484 _python_check_python_pkg_setup_execution
485
1506 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 486 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
1507 487
1508 while (($#)); do 488 while (($#)); do
1509 case "$1" in 489 case "$1" in
1510 -r|--recursive) 490 -r|--recursive)
1511 recursive="1" 491 recursive="1"
1534 die "${FUNCNAME}(): Missing Python version and files or directories" 514 die "${FUNCNAME}(): Missing Python version and files or directories"
1535 elif [[ "$#" -eq 1 ]]; then 515 elif [[ "$#" -eq 1 ]]; then
1536 die "${FUNCNAME}(): Missing files or directories" 516 die "${FUNCNAME}(): Missing files or directories"
1537 fi 517 fi
1538 518
1539 python_version="$1" 519 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
520 python_interpreter="$(PYTHON "$1")"
521 else
522 python_interpreter="python$1"
523 fi
1540 shift 524 shift
1541 525
1542 for argument in "$@"; do 526 for argument in "$@"; do
1543 if [[ ! -e "${argument}" ]]; then 527 if [[ ! -e "${argument}" ]]; then
1544 die "${FUNCNAME}(): '${argument}' does not exist" 528 die "${FUNCNAME}(): '${argument}' does not exist"
1559 543
1560 for file in "${files[@]}"; do 544 for file in "${files[@]}"; do
1561 file="${file#./}" 545 file="${file#./}"
1562 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue 546 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1563 547
1564 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then 548 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
1565 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue 549 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
550
551 shebangs_converted="1"
1566 552
1567 if [[ "${quiet}" == "0" ]]; then 553 if [[ "${quiet}" == "0" ]]; then
1568 einfo "Converting shebang in '${file}'" 554 einfo "Converting shebang in '${file}'"
1569 fi 555 fi
1570 556
1571 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed" 557 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
558 fi
559 done
1572 560
1573 # Delete potential whitespace after "#!". 561 if [[ "${shebangs_converted}" == "0" ]]; then
1574 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed" 562 ewarn "${FUNCNAME}(): Python scripts not found"
1575 fi 563 fi
1576 done
1577} 564}
1578 565
1579# @FUNCTION: python_clean_sitedirs 566# @FUNCTION: python_clean_py-compile_files
567# @USAGE: [-q|--quiet]
1580# @DESCRIPTION: 568# @DESCRIPTION:
1581# Delete needless files in site-packages directories in ${ED}. 569# Clean py-compile files to disable byte-compilation.
1582python_clean_sitedirs() { 570python_clean_py-compile_files() {
571 _python_check_python_pkg_setup_execution
572
573 local file files=() quiet="0"
574
575 while (($#)); do
576 case "$1" in
577 -q|--quiet)
578 quiet="1"
579 ;;
580 -*)
581 die "${FUNCNAME}(): Unrecognized option '$1'"
582 ;;
583 *)
584 die "${FUNCNAME}(): Invalid usage"
585 ;;
586 esac
587 shift
588 done
589
590 while read -d $'\0' -r file; do
591 files+=("${file#./}")
592 done < <(find -name py-compile -type f -print0)
593
594 for file in "${files[@]}"; do
595 if [[ "${quiet}" == "0" ]]; then
596 einfo "Cleaning '${file}' file"
597 fi
598 echo "#!/bin/sh" > "${file}"
599 done
600}
601
602# @FUNCTION: python_clean_installation_image
603# @USAGE: [-q|--quiet]
604# @DESCRIPTION:
605# Delete needless files in installation image.
606#
607# This function can be used only in src_install() phase.
608python_clean_installation_image() {
609 if [[ "${EBUILD_PHASE}" != "install" ]]; then
610 die "${FUNCNAME}() can be used only in src_install() phase"
611 fi
612
613 _python_check_python_pkg_setup_execution
1583 _python_initialize_prefix_variables 614 _python_initialize_prefix_variables
1584 615
616 local file files=() quiet="0"
617
618 while (($#)); do
619 case "$1" in
620 -q|--quiet)
621 quiet="1"
622 ;;
623 -*)
624 die "${FUNCNAME}(): Unrecognized option '$1'"
625 ;;
626 *)
627 die "${FUNCNAME}(): Invalid usage"
628 ;;
629 esac
630 shift
631 done
632
633 while read -d $'\0' -r file; do
634 files+=("${file}")
635 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
636
637 if [[ "${#files[@]}" -gt 0 ]]; then
638 if [[ "${quiet}" == "0" ]]; then
639 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
640 fi
641 for file in "${files[@]}"; do
642 if [[ "${quiet}" == "0" ]]; then
643 ewarn " ${file}"
644 fi
645 rm -f "${file}"
646
647 # Delete empty __pycache__ directories.
648 if [[ "${file%/*}" == *"/__pycache__" ]]; then
649 rmdir "${file%/*}" 2> /dev/null
650 fi
651 done
652 fi
653
654 python_clean_sitedirs() {
655 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
1585 find "${ED}"usr/$(get_libdir)/python*/site-packages "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f 656 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
657 fi
658 }
659 if _python_package_supporting_installation_for_multiple_python_abis; then
660 python_execute_function -q python_clean_sitedirs
661 else
662 python_clean_sitedirs
663 fi
664
665 unset -f python_clean_sitedirs
666}
667
668# ================================================================================================
669# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
670# ================================================================================================
671
672# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
673# @DESCRIPTION:
674# Set this in EAPI <= 4 to indicate that current package supports installation for
675# multiple Python ABIs.
676
677# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
678# @DESCRIPTION:
679# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
680# patterns specified in this list is skipped.
681
682# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
683# @DESCRIPTION:
684# Set this to export phase functions for the following ebuild phases:
685# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
686if ! has "${EAPI:-0}" 0 1; then
687 python_src_prepare() {
688 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
689 die "${FUNCNAME}() can be used only in src_prepare() phase"
690 fi
691
692 if ! _python_package_supporting_installation_for_multiple_python_abis; then
693 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
694 fi
695
696 _python_check_python_pkg_setup_execution
697
698 if [[ "$#" -ne 0 ]]; then
699 die "${FUNCNAME}() does not accept arguments"
700 fi
701
702 python_copy_sources
703 }
704
705 for python_default_function in src_configure src_compile src_test; do
706 eval "python_${python_default_function}() {
707 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
708 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
709 fi
710
711 if ! _python_package_supporting_installation_for_multiple_python_abis; then
712 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
713 fi
714
715 _python_check_python_pkg_setup_execution
716
717 python_execute_function -d -s -- \"\$@\"
718 }"
719 done
720 unset python_default_function
721
722 python_src_install() {
723 if [[ "${EBUILD_PHASE}" != "install" ]]; then
724 die "${FUNCNAME}() can be used only in src_install() phase"
725 fi
726
727 if ! _python_package_supporting_installation_for_multiple_python_abis; then
728 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
729 fi
730
731 _python_check_python_pkg_setup_execution
732
733 if has "${EAPI:-0}" 0 1 2 3; then
734 python_execute_function -d -s -- "$@"
735 else
736 python_installation() {
737 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
738 }
739 python_execute_function -s python_installation "$@"
740 unset python_installation
741
742 python_merge_intermediate_installation_images "${T}/images"
743 fi
744 }
745
746 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
747 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
748 fi
749fi
750
751unset PYTHON_ABIS
752
753_python_calculate_PYTHON_ABIS() {
754 if ! _python_package_supporting_installation_for_multiple_python_abis; then
755 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
756 fi
757
758 _python_initial_sanity_checks
759
760 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]]; then
761 local PYTHON_ABI
762
763 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
764 local cpython_enabled="0"
765
766 if [[ -z "${USE_PYTHON}" ]]; then
767 die "USE_PYTHON variable is empty"
768 fi
769
770 for PYTHON_ABI in ${USE_PYTHON}; do
771 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
772 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
773 fi
774
775 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
776 cpython_enabled="1"
777 fi
778
779 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
780 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
781 fi
782 done
783
784 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
785 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
786 fi
787
788 if [[ "${cpython_enabled}" == "0" ]]; then
789 die "USE_PYTHON variable does not enable any CPython ABI"
790 fi
791 else
792 local python_version python2_version python3_version support_python_major_version
793
794 if ! has_version "dev-lang/python"; then
795 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
796 fi
797
798 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
799
800 if has_version "=dev-lang/python-2*"; then
801 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
802 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
803 fi
804
805 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
806
807 support_python_major_version="0"
808 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
809 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
810 support_python_major_version="1"
811 break
812 fi
813 done
814 if [[ "${support_python_major_version}" == "1" ]]; then
815 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
816 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
817 fi
818 else
819 python2_version=""
820 fi
821 fi
822
823 if has_version "=dev-lang/python-3*"; then
824 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
825 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
826 fi
827
828 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
829
830 support_python_major_version="0"
831 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
832 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
833 support_python_major_version="1"
834 break
835 fi
836 done
837 if [[ "${support_python_major_version}" == "1" ]]; then
838 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
839 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
840 fi
841 else
842 python3_version=""
843 fi
844 fi
845
846 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
847 eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
848 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
849 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
850 eerror " dev-lang/python:${PYTHON_ABI}"
851 fi
852 done
853 die "No supported version of CPython installed"
854 fi
855
856 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
857 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
858 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
859 die "Incorrect configuration of Python"
860 fi
861 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
862 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
863 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
864 die "Incorrect configuration of Python"
865 fi
866
867 PYTHON_ABIS="${python2_version} ${python3_version}"
868 PYTHON_ABIS="${PYTHON_ABIS# }"
869 export PYTHON_ABIS="${PYTHON_ABIS% }"
870 fi
871 fi
872
873 _python_final_sanity_checks
874}
875
876_python_prepare_flags() {
877 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
878
879 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
880 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
881 for prefix in PYTHON_USER_ PYTHON_; do
882 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
883 eval "array=(\"\${${prefix}${variable}[@]}\")"
884 for element in "${array[@]}"; do
885 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
886 pattern="${element%% *}"
887 element="${element#* }"
888 operator="${element%% *}"
889 flags="${element#* }"
890 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
891 if [[ "${operator}" == "+" ]]; then
892 eval "export ${variable}+=\"\${variable:+ }${flags}\""
893 elif [[ "${operator}" == "-" ]]; then
894 flags="${flags// /$'\n'}"
895 old_value="${!variable// /$'\n'}"
896 new_value=""
897 while read old_flag; do
898 while read deleted_flag; do
899 if [[ "${old_flag}" == ${deleted_flag} ]]; then
900 continue 2
901 fi
902 done <<< "${flags}"
903 new_value+="${new_value:+ }${old_flag}"
904 done <<< "${old_value}"
905 eval "export ${variable}=\"\${new_value}\""
906 fi
907 fi
908 else
909 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
910 fi
911 done
912 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
913 die "${prefix}${variable} should be indexed array"
914 fi
915 done
916 done
917}
918
919_python_restore_flags() {
920 local variable
921
922 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
923 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
924 unset _PYTHON_SAVED_${variable}
925 done
926}
927
928# @FUNCTION: python_execute_function
929# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
930# @DESCRIPTION:
931# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
932# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
933python_execute_function() {
934 if ! _python_package_supporting_installation_for_multiple_python_abis; then
935 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
936 fi
937
938 _python_check_python_pkg_setup_execution
939 _python_set_color_variables
940
941 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
942
943 while (($#)); do
944 case "$1" in
945 --action-message)
946 action_message_template="$2"
947 shift
948 ;;
949 -d|--default-function)
950 default_function="1"
951 ;;
952 --failure-message)
953 failure_message_template="$2"
954 shift
955 ;;
956 -f|--final-ABI)
957 final_ABI="1"
958 ;;
959 --nonfatal)
960 nonfatal="1"
961 ;;
962 -q|--quiet)
963 quiet="1"
964 ;;
965 -s|--separate-build-dirs)
966 separate_build_dirs="1"
967 ;;
968 --source-dir)
969 source_dir="$2"
970 shift
971 ;;
972 --)
973 shift
974 break
975 ;;
976 -*)
977 die "${FUNCNAME}(): Unrecognized option '$1'"
978 ;;
979 *)
980 break
981 ;;
982 esac
983 shift
984 done
985
986 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
987 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
988 fi
989
990 if [[ "${default_function}" == "0" ]]; then
991 if [[ "$#" -eq 0 ]]; then
992 die "${FUNCNAME}(): Missing function name"
993 fi
994 function="$1"
995 shift
996
997 if [[ -z "$(type -t "${function}")" ]]; then
998 die "${FUNCNAME}(): '${function}' function is not defined"
999 fi
1000 else
1001 if has "${EAPI:-0}" 0 1; then
1002 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
1003 fi
1004
1005 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
1006 if has "${EAPI}" 2 3; then
1007 python_default_function() {
1008 econf "$@"
1009 }
1010 else
1011 python_default_function() {
1012 nonfatal econf "$@"
1013 }
1014 fi
1015 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
1016 python_default_function() {
1017 emake "$@"
1018 }
1019 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
1020 python_default_function() {
1021 # Stolen from portage's _eapi0_src_test()
1022 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
1023 if ${emake_cmd} -j1 -n check &> /dev/null; then
1024 ${emake_cmd} -j1 check "$@"
1025 elif ${emake_cmd} -j1 -n test &> /dev/null; then
1026 ${emake_cmd} -j1 test "$@"
1027 fi
1028 }
1029 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
1030 python_default_function() {
1031 emake DESTDIR="${D}" install "$@"
1032 }
1033 else
1034 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
1035 fi
1036 function="python_default_function"
1037 fi
1038
1039 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1040 if _python_abi-specific_local_scope; then
1041 die "${FUNCNAME}(): Invalid call stack"
1042 fi
1043
1044 if [[ "${quiet}" == "0" ]]; then
1045 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
1046 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
1047 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
1048 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
1049 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
1050 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
1051 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
1052 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
1053 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
1054 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
1055 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
1056 fi
1057
1058 _python_calculate_PYTHON_ABIS
1059 if [[ "${final_ABI}" == "1" ]]; then
1060 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
1061 else
1062 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
1063 fi
1064 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1065 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1066 if [[ "${quiet}" == "0" ]]; then
1067 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1068 fi
1069 continue
1070 fi
1071
1072 _python_prepare_flags
1073
1074 if [[ "${quiet}" == "0" ]]; then
1075 if [[ -n "${action_message_template}" ]]; then
1076 eval "action_message=\"${action_message_template}\""
1077 else
1078 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
1079 fi
1080 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
1081 fi
1082
1083 if [[ "${separate_build_dirs}" == "1" ]]; then
1084 if [[ -n "${source_dir}" ]]; then
1085 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1086 else
1087 export BUILDDIR="${S}-${PYTHON_ABI}"
1088 fi
1089 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
1090 else
1091 export BUILDDIR="${S}"
1092 fi
1093
1094 previous_directory="$(pwd)"
1095 previous_directory_stack="$(dirs -p)"
1096 previous_directory_stack_length="$(dirs -p | wc -l)"
1097
1098 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1099 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
1100 else
1101 EPYTHON="$(PYTHON)" "${function}" "$@"
1102 fi
1103
1104 return_code="$?"
1105
1106 _python_restore_flags
1107
1108 if [[ "${return_code}" -ne 0 ]]; then
1109 if [[ -n "${failure_message_template}" ]]; then
1110 eval "failure_message=\"${failure_message_template}\""
1111 else
1112 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
1113 fi
1114
1115 if [[ "${nonfatal}" == "1" ]]; then
1116 if [[ "${quiet}" == "0" ]]; then
1117 ewarn "${failure_message}"
1118 fi
1119 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1120 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
1121 local enabled_PYTHON_ABIS= other_PYTHON_ABI
1122 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
1123 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
1124 done
1125 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
1126 fi
1127 if [[ "${quiet}" == "0" ]]; then
1128 ewarn "${failure_message}"
1129 fi
1130 if [[ -z "${PYTHON_ABIS}" ]]; then
1131 die "${function}() function failed with all enabled Python ABIs"
1132 fi
1133 else
1134 die "${failure_message}"
1135 fi
1136 fi
1137
1138 # Ensure that directory stack has not been decreased.
1139 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
1140 die "Directory stack decreased illegally"
1141 fi
1142
1143 # Avoid side effects of earlier returning from the specified function.
1144 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
1145 popd > /dev/null || die "popd failed"
1146 done
1147
1148 # Ensure that the bottom part of directory stack has not been changed. Restore
1149 # previous directory (from before running of the specified function) before
1150 # comparison of directory stacks to avoid mismatch of directory stacks after
1151 # potential using of 'cd' to change current directory. Restoration of previous
1152 # directory allows to safely use 'cd' to change current directory in the
1153 # specified function without changing it back to original directory.
1154 cd "${previous_directory}"
1155 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1156 die "Directory stack changed illegally"
1157 fi
1158
1159 if [[ "${separate_build_dirs}" == "1" ]]; then
1160 popd > /dev/null || die "popd failed"
1161 fi
1162 unset BUILDDIR
1163 done
1164
1165 if [[ "${default_function}" == "1" ]]; then
1166 unset -f python_default_function
1167 fi
1168}
1169
1170# @FUNCTION: python_copy_sources
1171# @USAGE: <directory="${S}"> [directory]
1172# @DESCRIPTION:
1173# Copy unpacked sources of current package to separate build directory for each Python ABI.
1174python_copy_sources() {
1175 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1176 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1177 fi
1178
1179 _python_check_python_pkg_setup_execution
1180
1181 local dir dirs=() PYTHON_ABI
1182
1183 if [[ "$#" -eq 0 ]]; then
1184 if [[ "${WORKDIR}" == "${S}" ]]; then
1185 die "${FUNCNAME}() cannot be used with current value of S variable"
1186 fi
1187 dirs=("${S%/}")
1188 else
1189 dirs=("$@")
1190 fi
1191
1192 _python_calculate_PYTHON_ABIS
1193 for PYTHON_ABI in ${PYTHON_ABIS}; do
1194 for dir in "${dirs[@]}"; do
1195 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1196 done
1197 done
1198}
1199
1200# @FUNCTION: python_generate_wrapper_scripts
1201# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1202# @DESCRIPTION:
1203# Generate wrapper scripts. Existing files are overwritten only with --force option.
1204# If --respect-EPYTHON option is specified, then generated wrapper scripts will
1205# respect EPYTHON variable at run time.
1206#
1207# This function can be used only in src_install() phase.
1208python_generate_wrapper_scripts() {
1209 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1210 die "${FUNCNAME}() can be used only in src_install() phase"
1211 fi
1212
1213 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1214 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1215 fi
1216
1217 _python_check_python_pkg_setup_execution
1218 _python_initialize_prefix_variables
1219
1220 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1221
1222 while (($#)); do
1223 case "$1" in
1224 -E|--respect-EPYTHON)
1225 respect_EPYTHON="1"
1226 ;;
1227 -f|--force)
1228 force="1"
1229 ;;
1230 -q|--quiet)
1231 quiet="1"
1232 ;;
1233 --)
1234 shift
1235 break
1236 ;;
1237 -*)
1238 die "${FUNCNAME}(): Unrecognized option '$1'"
1239 ;;
1240 *)
1241 break
1242 ;;
1243 esac
1244 shift
1245 done
1246
1247 if [[ "$#" -eq 0 ]]; then
1248 die "${FUNCNAME}(): Missing arguments"
1249 fi
1250
1251 _python_calculate_PYTHON_ABIS
1252 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1253 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1254 python2_enabled="1"
1255 fi
1256 done
1257 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1258 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1259 python3_enabled="1"
1260 fi
1261 done
1262
1263 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1264 eselect_python_option=
1265 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1266 eselect_python_option="--python2"
1267 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1268 eselect_python_option="--python3"
1269 else
1270 die "${FUNCNAME}(): Unsupported environment"
1271 fi
1272
1273 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1274
1275 for file in "$@"; do
1276 if [[ -f "${file}" && "${force}" == "0" ]]; then
1277 die "${FUNCNAME}(): '${file}' already exists"
1278 fi
1279
1280 if [[ "${quiet}" == "0" ]]; then
1281 einfo "Generating '${file#${ED%/}}' wrapper script"
1282 fi
1283
1284 cat << EOF > "${file}"
1285#!/usr/bin/env python
1286# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1287
1288import os
1289import re
1290import subprocess
1291import sys
1292
1293cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1294jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1295pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
1296cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1297jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1298pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1299cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1300python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1301python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1302
1303#pypy_versions_mapping = {
1304# "1.5": "2.7",
1305# "1.6": "2.7",
1306# "1.7": "2.7",
1307# "1.8": "2.7",
1308# "1.9": "2.7",
1309# "2.0": "2.7",
1310#}
1311
1312def get_PYTHON_ABI(python_interpreter):
1313 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1314 jython_matched = jython_interpreter_re.match(python_interpreter)
1315 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1316 if cpython_matched is not None:
1317 PYTHON_ABI = cpython_matched.group(1)
1318 elif jython_matched is not None:
1319 PYTHON_ABI = jython_matched.group(1) + "-jython"
1320 elif pypy_matched is not None:
1321 #PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1322 PYTHON_ABI = "2.7-pypy-" + pypy_matched.group(1)
1323 else:
1324 PYTHON_ABI = None
1325 return PYTHON_ABI
1326
1327def get_python_interpreter(PYTHON_ABI):
1328 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1329 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1330 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1331 if cpython_matched is not None:
1332 python_interpreter = "python" + cpython_matched.group(1)
1333 elif jython_matched is not None:
1334 python_interpreter = "jython" + jython_matched.group(1)
1335 elif pypy_matched is not None:
1336 python_interpreter = "pypy-c" + pypy_matched.group(1)
1337 else:
1338 python_interpreter = None
1339 return python_interpreter
1340
1341EOF
1342 if [[ "$?" != "0" ]]; then
1343 die "${FUNCNAME}(): Generation of '$1' failed"
1344 fi
1345 if [[ "${respect_EPYTHON}" == "1" ]]; then
1346 cat << EOF >> "${file}"
1347python_interpreter = os.environ.get("EPYTHON")
1348if python_interpreter:
1349 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1350 if PYTHON_ABI is None:
1351 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1352 sys.exit(1)
1353else:
1354 try:
1355 environment = os.environ.copy()
1356 environment["ROOT"] = "/"
1357 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1358 if eselect_process.wait() != 0:
1359 raise ValueError
1360 except (OSError, ValueError):
1361 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1362 sys.exit(1)
1363
1364 python_interpreter = eselect_process.stdout.read()
1365 if not isinstance(python_interpreter, str):
1366 # Python 3
1367 python_interpreter = python_interpreter.decode()
1368 python_interpreter = python_interpreter.rstrip("\n")
1369
1370 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1371 if PYTHON_ABI is None:
1372 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1373 sys.exit(1)
1374
1375wrapper_script_path = os.path.realpath(sys.argv[0])
1376target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1377if not os.path.exists(target_executable_path):
1378 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1379 sys.exit(1)
1380EOF
1381 if [[ "$?" != "0" ]]; then
1382 die "${FUNCNAME}(): Generation of '$1' failed"
1383 fi
1384 else
1385 cat << EOF >> "${file}"
1386try:
1387 environment = os.environ.copy()
1388 environment["ROOT"] = "/"
1389 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1390 if eselect_process.wait() != 0:
1391 raise ValueError
1392except (OSError, ValueError):
1393 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1394 sys.exit(1)
1395
1396python_interpreter = eselect_process.stdout.read()
1397if not isinstance(python_interpreter, str):
1398 # Python 3
1399 python_interpreter = python_interpreter.decode()
1400python_interpreter = python_interpreter.rstrip("\n")
1401
1402PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1403if PYTHON_ABI is None:
1404 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1405 sys.exit(1)
1406
1407wrapper_script_path = os.path.realpath(sys.argv[0])
1408for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1409 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1410 if os.path.exists(target_executable_path):
1411 break
1412else:
1413 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1414 sys.exit(1)
1415
1416python_interpreter = get_python_interpreter(PYTHON_ABI)
1417if python_interpreter is None:
1418 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1419 sys.exit(1)
1420EOF
1421 if [[ "$?" != "0" ]]; then
1422 die "${FUNCNAME}(): Generation of '$1' failed"
1423 fi
1424 fi
1425 cat << EOF >> "${file}"
1426
1427target_executable = open(target_executable_path, "rb")
1428target_executable_first_line = target_executable.readline()
1429target_executable.close()
1430if not isinstance(target_executable_first_line, str):
1431 # Python 3
1432 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1433
1434options = []
1435python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1436if python_shebang_options_matched is not None:
1437 options = [python_shebang_options_matched.group(1)]
1438
1439cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1440
1441if cpython_shebang_matched is not None:
1442 try:
1443 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1444 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1445 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1446 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1447 if python_verification_process.wait() != 0:
1448 raise ValueError
1449
1450 python_verification_output = python_verification_process.stdout.read()
1451 if not isinstance(python_verification_output, str):
1452 # Python 3
1453 python_verification_output = python_verification_output.decode()
1454
1455 if not python_verification_output_re.match(python_verification_output):
1456 raise ValueError
1457
1458 if cpython_interpreter_re.match(python_interpreter) is not None:
1459 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1460 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1461 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1462
1463 if hasattr(os, "execv"):
1464 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1465 else:
1466 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1467 except (KeyboardInterrupt, SystemExit):
1468 raise
1469 except:
1470 pass
1471 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1472 if variable in os.environ:
1473 del os.environ[variable]
1474
1475if hasattr(os, "execv"):
1476 os.execv(target_executable_path, sys.argv)
1477else:
1478 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1479EOF
1480 if [[ "$?" != "0" ]]; then
1481 die "${FUNCNAME}(): Generation of '$1' failed"
1482 fi
1483 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1484 done
1485}
1486
1487# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1488# @DESCRIPTION:
1489# Array of regular expressions of paths to versioned Python scripts.
1490# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1491
1492# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1493# @DESCRIPTION:
1494# Array of regular expressions of paths to versioned executables (including Python scripts).
1495
1496# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1497# @DESCRIPTION:
1498# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1499
1500# @FUNCTION: python_merge_intermediate_installation_images
1501# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1502# @DESCRIPTION:
1503# Merge intermediate installation images into installation image.
1504#
1505# This function can be used only in src_install() phase.
1506python_merge_intermediate_installation_images() {
1507 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1508 die "${FUNCNAME}() can be used only in src_install() phase"
1509 fi
1510
1511 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1512 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1513 fi
1514
1515 _python_check_python_pkg_setup_execution
1516 _python_initialize_prefix_variables
1517
1518 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1519
1520 while (($#)); do
1521 case "$1" in
1522 -q|--quiet)
1523 quiet="1"
1524 ;;
1525 --)
1526 shift
1527 break
1528 ;;
1529 -*)
1530 die "${FUNCNAME}(): Unrecognized option '$1'"
1531 ;;
1532 *)
1533 break
1534 ;;
1535 esac
1536 shift
1537 done
1538
1539 if [[ "$#" -ne 1 ]]; then
1540 die "${FUNCNAME}() requires 1 argument"
1541 fi
1542
1543 intermediate_installation_images_directory="$1"
1544
1545 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1546 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1547 fi
1548
1549 _python_calculate_PYTHON_ABIS
1550 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1551 b="b"
1552 fi
1553
1554 while read -d $'\0' -r file; do
1555 files+=("${file}")
1556 done < <("$(PYTHON -f)" -c \
1557"import os
1558import sys
1559
1560if hasattr(sys.stdout, 'buffer'):
1561 # Python 3
1562 stdout = sys.stdout.buffer
1563else:
1564 # Python 2
1565 stdout = sys.stdout
1566
1567files_set = set()
1568
1569os.chdir(${b}'${intermediate_installation_images_directory}')
1570
1571for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1572 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1573 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1574 files_set.update(root + ${b}'/' + file for file in files)
1575
1576for file in sorted(files_set):
1577 stdout.write(file)
1578 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1579
1580 for PYTHON_ABI in ${PYTHON_ABIS}; do
1581 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1582 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1583 fi
1584
1585 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1586
1587 for file in "${files[@]}"; do
1588 version_executable="0"
1589 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1590 if [[ "/${file}" =~ ^${regex}$ ]]; then
1591 version_executable="1"
1592 break
1593 fi
1594 done
1595 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1596 if [[ "/${file}" =~ ^${regex}$ ]]; then
1597 version_executable="2"
1598 break
1599 fi
1600 done
1601 if [[ "${version_executable}" != "0" ]]; then
1602 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1603 if [[ "/${file}" =~ ^${regex}$ ]]; then
1604 version_executable="0"
1605 break
1606 fi
1607 done
1608 fi
1609
1610 [[ "${version_executable}" == "0" ]] && continue
1611
1612 if [[ -L "${file}" ]]; then
1613 absolute_file="$(readlink "${file}")"
1614 if [[ "${absolute_file}" == /* ]]; then
1615 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1616 else
1617 if [[ "${file}" == */* ]]; then
1618 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1619 else
1620 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1621 fi
1622 fi
1623 else
1624 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1625 fi
1626
1627 [[ ! -x "${absolute_file}" ]] && continue
1628
1629 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1630
1631 if [[ "${version_executable}" == "2" ]]; then
1632 wrapper_scripts+=("${ED}${file}")
1633 elif [[ "${version_executable}" == "1" ]]; then
1634 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1635 wrapper_scripts+=("${ED}${file}")
1636 else
1637 version_executable="0"
1638 fi
1639 fi
1640
1641 [[ "${version_executable}" == "0" ]] && continue
1642
1643 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1644 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1645 fi
1646
1647 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1648
1649 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1650 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1651 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1652 else
1653 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1654 fi
1655 fi
1656 done
1657
1658 popd > /dev/null || die "popd failed"
1659
1660 # This is per bug #390691, without the duplication refactor, and with
1661 # the 3-way structure per comment #6. This enable users with old
1662 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1663 # before coreutils can be upgraded).
1664 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1665 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1666 elif ROOT="/" has_version sys-apps/coreutils; then
1667 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1668 else
1669 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1670 fi
1671 done
1672
1673 rm -fr "${intermediate_installation_images_directory}"
1674
1675 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1676 rm -f "${T}/python_wrapper_scripts"
1677
1678 for file in "${wrapper_scripts[@]}"; do
1679 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1680 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1681 done
1682
1683 while read -d $'\0' -r file; do
1684 wrapper_scripts_set+=("${file}")
1685 done < <("$(PYTHON -f)" -c \
1686"import sys
1687
1688if hasattr(sys.stdout, 'buffer'):
1689 # Python 3
1690 stdout = sys.stdout.buffer
1691else:
1692 # Python 2
1693 stdout = sys.stdout
1694
1695python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1696files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1697python_wrapper_scripts_file.close()
1698
1699for file in sorted(files):
1700 stdout.write(file)
1701 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1702
1703 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1704 fi
1705}
1706
1707# ================================================================================================
1708# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1709# ================================================================================================
1710
1711unset EPYTHON PYTHON_ABI
1712
1713# @FUNCTION: python_set_active_version
1714# @USAGE: <Python_ABI|2|3>
1715# @DESCRIPTION:
1716# Set locally active version of Python.
1717# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1718# If 2 argument is specified, then active version of CPython 2 is used.
1719# If 3 argument is specified, then active version of CPython 3 is used.
1720#
1721# This function can be used only in pkg_setup() phase.
1722python_set_active_version() {
1723 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1724 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1725 fi
1726
1727 if _python_package_supporting_installation_for_multiple_python_abis; then
1728 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1729 fi
1730
1731 if [[ "$#" -ne 1 ]]; then
1732 die "${FUNCNAME}() requires 1 argument"
1733 fi
1734
1735 _python_initial_sanity_checks
1736
1737 if [[ -z "${PYTHON_ABI}" ]]; then
1738 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1739 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1740 # so it does not need to be exported to subprocesses.
1741 PYTHON_ABI="$1"
1742 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1743 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1744 fi
1745 export EPYTHON="$(PYTHON "$1")"
1746 elif [[ "$1" == "2" ]]; then
1747 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1748 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1749 fi
1750 export EPYTHON="$(PYTHON -2)"
1751 PYTHON_ABI="${EPYTHON#python}"
1752 PYTHON_ABI="${PYTHON_ABI%%-*}"
1753 elif [[ "$1" == "3" ]]; then
1754 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1755 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1756 fi
1757 export EPYTHON="$(PYTHON -3)"
1758 PYTHON_ABI="${EPYTHON#python}"
1759 PYTHON_ABI="${PYTHON_ABI%%-*}"
1760 else
1761 die "${FUNCNAME}(): Unrecognized argument '$1'"
1762 fi
1763 fi
1764
1765 _python_final_sanity_checks
1766
1767 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1768 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1769}
1770
1771# @FUNCTION: python_need_rebuild
1772# @DESCRIPTION:
1773# Mark current package for rebuilding by python-updater after
1774# switching of active version of Python.
1775python_need_rebuild() {
1776 if _python_package_supporting_installation_for_multiple_python_abis; then
1777 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1778 fi
1779
1780 _python_check_python_pkg_setup_execution
1781
1782 if [[ "$#" -ne 0 ]]; then
1783 die "${FUNCNAME}() does not accept arguments"
1784 fi
1785
1786 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1787}
1788
1789# ================================================================================================
1790# ======================================= GETTER FUNCTIONS =======================================
1791# ================================================================================================
1792
1793_PYTHON_ABI_EXTRACTION_COMMAND=\
1794'import platform
1795import sys
1796sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1797if platform.system()[:4] == "Java":
1798 sys.stdout.write("-jython")
1799elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1800 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1801
1802_python_get_implementation() {
1803 local ignore_invalid="0"
1804
1805 while (($#)); do
1806 case "$1" in
1807 --ignore-invalid)
1808 ignore_invalid="1"
1809 ;;
1810 --)
1811 shift
1812 break
1813 ;;
1814 -*)
1815 die "${FUNCNAME}(): Unrecognized option '$1'"
1816 ;;
1817 *)
1818 break
1819 ;;
1820 esac
1821 shift
1822 done
1823
1824 if [[ "$#" -ne 1 ]]; then
1825 die "${FUNCNAME}() requires 1 argument"
1826 fi
1827
1828 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1829 echo "CPython"
1830 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1831 echo "Jython"
1832 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1833 echo "PyPy"
1834 else
1835 if [[ "${ignore_invalid}" == "0" ]]; then
1836 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1837 fi
1838 fi
1839}
1840
1841# @FUNCTION: PYTHON
1842# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1843# @DESCRIPTION:
1844# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1845# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1846# If -2 option is specified, then active version of CPython 2 is used.
1847# If -3 option is specified, then active version of CPython 3 is used.
1848# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1849# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1850# If --ABI option is specified, then only specified Python ABI is printed instead of
1851# filename of Python interpreter.
1852# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1853# --ABI and --absolute-path options cannot be specified simultaneously.
1854PYTHON() {
1855 _python_check_python_pkg_setup_execution
1856
1857 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1858
1859 while (($#)); do
1860 case "$1" in
1861 -2)
1862 python2="1"
1863 ;;
1864 -3)
1865 python3="1"
1866 ;;
1867 --ABI)
1868 ABI_output="1"
1869 ;;
1870 -a|--absolute-path)
1871 absolute_path_output="1"
1872 ;;
1873 -f|--final-ABI)
1874 final_ABI="1"
1875 ;;
1876 --)
1877 shift
1878 break
1879 ;;
1880 -*)
1881 die "${FUNCNAME}(): Unrecognized option '$1'"
1882 ;;
1883 *)
1884 break
1885 ;;
1886 esac
1887 shift
1888 done
1889
1890 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1891 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1892 fi
1893
1894 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1895 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1896 fi
1897
1898 if [[ "$#" -eq 0 ]]; then
1899 if [[ "${final_ABI}" == "1" ]]; then
1900 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1901 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1902 fi
1903 _python_calculate_PYTHON_ABIS
1904 PYTHON_ABI="${PYTHON_ABIS##* }"
1905 elif [[ "${python2}" == "1" ]]; then
1906 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1907 if [[ -z "${PYTHON_ABI}" ]]; then
1908 die "${FUNCNAME}(): Active version of CPython 2 not set"
1909 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1910 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1911 fi
1912 elif [[ "${python3}" == "1" ]]; then
1913 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1914 if [[ -z "${PYTHON_ABI}" ]]; then
1915 die "${FUNCNAME}(): Active version of CPython 3 not set"
1916 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1917 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1918 fi
1919 elif _python_package_supporting_installation_for_multiple_python_abis; then
1920 if ! _python_abi-specific_local_scope; then
1921 die "${FUNCNAME}() should be used in ABI-specific local scope"
1922 fi
1923 else
1924 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1925 if [[ -z "${PYTHON_ABI}" ]]; then
1926 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1927 fi
1928 fi
1929 elif [[ "$#" -eq 1 ]]; then
1930 if [[ "${final_ABI}" == "1" ]]; then
1931 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1932 fi
1933 if [[ "${python2}" == "1" ]]; then
1934 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1935 fi
1936 if [[ "${python3}" == "1" ]]; then
1937 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1938 fi
1939 PYTHON_ABI="$1"
1940 else
1941 die "${FUNCNAME}(): Invalid usage"
1942 fi
1943
1944 if [[ "${ABI_output}" == "1" ]]; then
1945 echo -n "${PYTHON_ABI}"
1946 return
1947 else
1948 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1949 python_interpreter="python${PYTHON_ABI}"
1950 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1951 python_interpreter="jython${PYTHON_ABI%-jython}"
1952 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1953 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1954 fi
1955
1956 if [[ "${absolute_path_output}" == "1" ]]; then
1957 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1958 else
1959 echo -n "${python_interpreter}"
1960 fi
1961 fi
1962
1963 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1964 echo -n "-${ABI}"
1965 fi
1966}
1967
1968# @FUNCTION: python_get_implementation
1969# @USAGE: [-f|--final-ABI]
1970# @DESCRIPTION:
1971# Print name of Python implementation.
1972# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1973python_get_implementation() {
1974 _python_check_python_pkg_setup_execution
1975
1976 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1977
1978 while (($#)); do
1979 case "$1" in
1980 -f|--final-ABI)
1981 final_ABI="1"
1982 ;;
1983 -*)
1984 die "${FUNCNAME}(): Unrecognized option '$1'"
1985 ;;
1986 *)
1987 die "${FUNCNAME}(): Invalid usage"
1988 ;;
1989 esac
1990 shift
1991 done
1992
1993 if [[ "${final_ABI}" == "1" ]]; then
1994 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1995 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1996 fi
1997 PYTHON_ABI="$(PYTHON -f --ABI)"
1998 else
1999 if _python_package_supporting_installation_for_multiple_python_abis; then
2000 if ! _python_abi-specific_local_scope; then
2001 die "${FUNCNAME}() should be used in ABI-specific local scope"
2002 fi
2003 else
2004 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2005 fi
2006 fi
2007
2008 echo "$(_python_get_implementation "${PYTHON_ABI}")"
2009}
2010
2011# @FUNCTION: python_get_implementational_package
2012# @USAGE: [-f|--final-ABI]
2013# @DESCRIPTION:
2014# Print category, name and slot of package providing Python implementation.
2015# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2016python_get_implementational_package() {
2017 _python_check_python_pkg_setup_execution
2018
2019 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2020
2021 while (($#)); do
2022 case "$1" in
2023 -f|--final-ABI)
2024 final_ABI="1"
2025 ;;
2026 -*)
2027 die "${FUNCNAME}(): Unrecognized option '$1'"
2028 ;;
2029 *)
2030 die "${FUNCNAME}(): Invalid usage"
2031 ;;
2032 esac
2033 shift
2034 done
2035
2036 if [[ "${final_ABI}" == "1" ]]; then
2037 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2038 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2039 fi
2040 PYTHON_ABI="$(PYTHON -f --ABI)"
2041 else
2042 if _python_package_supporting_installation_for_multiple_python_abis; then
2043 if ! _python_abi-specific_local_scope; then
2044 die "${FUNCNAME}() should be used in ABI-specific local scope"
2045 fi
2046 else
2047 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2048 fi
2049 fi
2050
2051 if [[ "${EAPI:-0}" == "0" ]]; then
2052 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2053 echo "=dev-lang/python-${PYTHON_ABI}*"
2054 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2055 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2056 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2057 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2058 fi
2059 else
2060 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2061 echo "dev-lang/python:${PYTHON_ABI}"
2062 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2063 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2064 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2065 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2066 fi
2067 fi
2068}
2069
2070# @FUNCTION: python_get_includedir
2071# @USAGE: [-b|--base-path] [-f|--final-ABI]
2072# @DESCRIPTION:
2073# Print path to Python include directory.
2074# If --base-path option is specified, then path not prefixed with "/" is printed.
2075# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2076python_get_includedir() {
2077 _python_check_python_pkg_setup_execution
2078
2079 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2080
2081 while (($#)); do
2082 case "$1" in
2083 -b|--base-path)
2084 base_path="1"
2085 ;;
2086 -f|--final-ABI)
2087 final_ABI="1"
2088 ;;
2089 -*)
2090 die "${FUNCNAME}(): Unrecognized option '$1'"
2091 ;;
2092 *)
2093 die "${FUNCNAME}(): Invalid usage"
2094 ;;
2095 esac
2096 shift
2097 done
2098
2099 if [[ "${base_path}" == "0" ]]; then
2100 prefix="/"
2101 fi
2102
2103 if [[ "${final_ABI}" == "1" ]]; then
2104 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2105 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2106 fi
2107 PYTHON_ABI="$(PYTHON -f --ABI)"
2108 else
2109 if _python_package_supporting_installation_for_multiple_python_abis; then
2110 if ! _python_abi-specific_local_scope; then
2111 die "${FUNCNAME}() should be used in ABI-specific local scope"
2112 fi
2113 else
2114 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2115 fi
2116 fi
2117
2118 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2119 echo "${prefix}usr/include/python${PYTHON_ABI}"
2120 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2121 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2122 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2123 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2124 fi
2125}
2126
2127# @FUNCTION: python_get_libdir
2128# @USAGE: [-b|--base-path] [-f|--final-ABI]
2129# @DESCRIPTION:
2130# Print path to Python standard library directory.
2131# If --base-path option is specified, then path not prefixed with "/" is printed.
2132# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2133python_get_libdir() {
2134 _python_check_python_pkg_setup_execution
2135
2136 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2137
2138 while (($#)); do
2139 case "$1" in
2140 -b|--base-path)
2141 base_path="1"
2142 ;;
2143 -f|--final-ABI)
2144 final_ABI="1"
2145 ;;
2146 -*)
2147 die "${FUNCNAME}(): Unrecognized option '$1'"
2148 ;;
2149 *)
2150 die "${FUNCNAME}(): Invalid usage"
2151 ;;
2152 esac
2153 shift
2154 done
2155
2156 if [[ "${base_path}" == "0" ]]; then
2157 prefix="/"
2158 fi
2159
2160 if [[ "${final_ABI}" == "1" ]]; then
2161 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2162 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2163 fi
2164 PYTHON_ABI="$(PYTHON -f --ABI)"
2165 else
2166 if _python_package_supporting_installation_for_multiple_python_abis; then
2167 if ! _python_abi-specific_local_scope; then
2168 die "${FUNCNAME}() should be used in ABI-specific local scope"
2169 fi
2170 else
2171 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2172 fi
2173 fi
2174
2175 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2176 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2177 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2178 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2179 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2180 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2181 fi
2182}
2183
2184# @FUNCTION: python_get_sitedir
2185# @USAGE: [-b|--base-path] [-f|--final-ABI]
2186# @DESCRIPTION:
2187# Print path to Python site-packages directory.
2188# If --base-path option is specified, then path not prefixed with "/" is printed.
2189# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2190python_get_sitedir() {
2191 _python_check_python_pkg_setup_execution
2192
2193 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2194
2195 while (($#)); do
2196 case "$1" in
2197 -b|--base-path)
2198 base_path="1"
2199 ;;
2200 -f|--final-ABI)
2201 final_ABI="1"
2202 ;;
2203 -*)
2204 die "${FUNCNAME}(): Unrecognized option '$1'"
2205 ;;
2206 *)
2207 die "${FUNCNAME}(): Invalid usage"
2208 ;;
2209 esac
2210 shift
2211 done
2212
2213 if [[ "${base_path}" == "0" ]]; then
2214 prefix="/"
2215 fi
2216
2217 if [[ "${final_ABI}" == "1" ]]; then
2218 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2219 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2220 fi
2221 PYTHON_ABI="$(PYTHON -f --ABI)"
2222 else
2223 if _python_package_supporting_installation_for_multiple_python_abis; then
2224 if ! _python_abi-specific_local_scope; then
2225 die "${FUNCNAME}() should be used in ABI-specific local scope"
2226 fi
2227 else
2228 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2229 fi
2230 fi
2231
2232 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2233 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2234 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2235 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2236 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2237 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2238 fi
2239}
2240
2241# @FUNCTION: python_get_library
2242# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2243# @DESCRIPTION:
2244# Print path to Python library.
2245# If --base-path option is specified, then path not prefixed with "/" is printed.
2246# If --linker-option is specified, then "-l${library}" linker option is printed.
2247# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2248python_get_library() {
2249 _python_check_python_pkg_setup_execution
2250
2251 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2252
2253 while (($#)); do
2254 case "$1" in
2255 -b|--base-path)
2256 base_path="1"
2257 ;;
2258 -f|--final-ABI)
2259 final_ABI="1"
2260 ;;
2261 -l|--linker-option)
2262 linker_option="1"
2263 ;;
2264 -*)
2265 die "${FUNCNAME}(): Unrecognized option '$1'"
2266 ;;
2267 *)
2268 die "${FUNCNAME}(): Invalid usage"
2269 ;;
2270 esac
2271 shift
2272 done
2273
2274 if [[ "${base_path}" == "0" ]]; then
2275 prefix="/"
2276 fi
2277
2278 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2279 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2280 fi
2281
2282 if [[ "${final_ABI}" == "1" ]]; then
2283 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2284 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2285 fi
2286 PYTHON_ABI="$(PYTHON -f --ABI)"
2287 else
2288 if _python_package_supporting_installation_for_multiple_python_abis; then
2289 if ! _python_abi-specific_local_scope; then
2290 die "${FUNCNAME}() should be used in ABI-specific local scope"
2291 fi
2292 else
2293 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2294 fi
2295 fi
2296
2297 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2298 if [[ "${linker_option}" == "1" ]]; then
2299 echo "-lpython${PYTHON_ABI}"
2300 else
2301 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2302 fi
2303 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2304 die "${FUNCNAME}(): Jython does not have shared library"
2305 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2306 die "${FUNCNAME}(): PyPy does not have shared library"
2307 fi
2308}
2309
2310# @FUNCTION: python_get_version
2311# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2312# @DESCRIPTION:
2313# Print version of Python implementation.
2314# --full, --major, --minor and --micro options cannot be specified simultaneously.
2315# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2316# If --language option is specified, then version of Python language is printed.
2317# --language and --full options cannot be specified simultaneously.
2318# --language and --micro options cannot be specified simultaneously.
2319# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2320python_get_version() {
2321 _python_check_python_pkg_setup_execution
2322
2323 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2324
2325 while (($#)); do
2326 case "$1" in
2327 -f|--final-ABI)
2328 final_ABI="1"
2329 ;;
2330 -l|--language)
2331 language="1"
2332 ;;
2333 --full)
2334 full="1"
2335 ;;
2336 --major)
2337 major="1"
2338 ;;
2339 --minor)
2340 minor="1"
2341 ;;
2342 --micro)
2343 micro="1"
2344 ;;
2345 -*)
2346 die "${FUNCNAME}(): Unrecognized option '$1'"
2347 ;;
2348 *)
2349 die "${FUNCNAME}(): Invalid usage"
2350 ;;
2351 esac
2352 shift
2353 done
2354
2355 if [[ "${final_ABI}" == "1" ]]; then
2356 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2357 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2358 fi
2359 else
2360 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2361 die "${FUNCNAME}() should be used in ABI-specific local scope"
2362 fi
2363 fi
2364
2365 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2366 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2367 fi
2368
2369 if [[ "${language}" == "1" ]]; then
2370 if [[ "${final_ABI}" == "1" ]]; then
2371 PYTHON_ABI="$(PYTHON -f --ABI)"
2372 elif [[ -z "${PYTHON_ABI}" ]]; then
2373 PYTHON_ABI="$(PYTHON --ABI)"
2374 fi
2375 language_version="${PYTHON_ABI%%-*}"
2376 if [[ "${full}" == "1" ]]; then
2377 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2378 elif [[ "${major}" == "1" ]]; then
2379 echo "${language_version%.*}"
2380 elif [[ "${minor}" == "1" ]]; then
2381 echo "${language_version#*.}"
2382 elif [[ "${micro}" == "1" ]]; then
2383 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2384 else
2385 echo "${language_version}"
2386 fi
2387 else
2388 if [[ "${full}" == "1" ]]; then
2389 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2390 elif [[ "${major}" == "1" ]]; then
2391 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2392 elif [[ "${minor}" == "1" ]]; then
2393 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2394 elif [[ "${micro}" == "1" ]]; then
2395 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2396 else
2397 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2398 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2399 echo "${PYTHON_ABI}"
2400 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2401 echo "${PYTHON_ABI%-jython}"
2402 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2403 echo "${PYTHON_ABI#*-pypy-}"
2404 fi
2405 return
2406 fi
2407 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2408 fi
2409
2410 if [[ "${final_ABI}" == "1" ]]; then
2411 "$(PYTHON -f)" -c "${python_command}"
2412 else
2413 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2414 fi
2415 fi
2416}
2417
2418# @FUNCTION: python_get_implementation_and_version
2419# @USAGE: [-f|--final-ABI]
2420# @DESCRIPTION:
2421# Print name and version of Python implementation.
2422# If version of Python implementation is not bound to version of Python language, then
2423# version of Python language is additionally printed.
2424# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2425python_get_implementation_and_version() {
2426 _python_check_python_pkg_setup_execution
2427
2428 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2429
2430 while (($#)); do
2431 case "$1" in
2432 -f|--final-ABI)
2433 final_ABI="1"
2434 ;;
2435 -*)
2436 die "${FUNCNAME}(): Unrecognized option '$1'"
2437 ;;
2438 *)
2439 die "${FUNCNAME}(): Invalid usage"
2440 ;;
2441 esac
2442 shift
2443 done
2444
2445 if [[ "${final_ABI}" == "1" ]]; then
2446 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2447 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2448 fi
2449 PYTHON_ABI="$(PYTHON -f --ABI)"
2450 else
2451 if _python_package_supporting_installation_for_multiple_python_abis; then
2452 if ! _python_abi-specific_local_scope; then
2453 die "${FUNCNAME}() should be used in ABI-specific local scope"
2454 fi
2455 else
2456 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2457 fi
2458 fi
2459
2460 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2461 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2462 else
2463 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2464 fi
1586} 2465}
1587 2466
1588# ================================================================================================ 2467# ================================================================================================
1589# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2468# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1590# ================================================================================================ 2469# ================================================================================================
1598_python_test_hook() { 2477_python_test_hook() {
1599 if [[ "$#" -ne 1 ]]; then 2478 if [[ "$#" -ne 1 ]]; then
1600 die "${FUNCNAME}() requires 1 argument" 2479 die "${FUNCNAME}() requires 1 argument"
1601 fi 2480 fi
1602 2481
1603 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2482 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
1604 "${FUNCNAME[3]}_$1_hook" 2483 "${_PYTHON_TEST_FUNCTION}_$1_hook"
1605 fi 2484 fi
1606} 2485}
1607 2486
1608# @FUNCTION: python_execute_nosetests 2487# @FUNCTION: python_execute_nosetests
1609# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2488# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1610# @DESCRIPTION: 2489# @DESCRIPTION:
1611# Execute nosetests for all enabled Python ABIs. 2490# Execute nosetests for all enabled Python ABIs.
1612# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls 2491# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1613# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2492# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1614python_execute_nosetests() { 2493python_execute_nosetests() {
2494 _python_check_python_pkg_setup_execution
1615 _python_set_color_variables 2495 _python_set_color_variables
1616 2496
1617 local PYTHONPATH_template= separate_build_dirs= 2497 local PYTHONPATH_template separate_build_dirs
1618 2498
1619 while (($#)); do 2499 while (($#)); do
1620 case "$1" in 2500 case "$1" in
1621 -P|--PYTHONPATH) 2501 -P|--PYTHONPATH)
1622 PYTHONPATH_template="$2" 2502 PYTHONPATH_template="$2"
1638 esac 2518 esac
1639 shift 2519 shift
1640 done 2520 done
1641 2521
1642 python_test_function() { 2522 python_test_function() {
1643 local evaluated_PYTHONPATH= 2523 local evaluated_PYTHONPATH
1644 2524
1645 if [[ -n "${PYTHONPATH_template}" ]]; then
1646 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2525 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1647 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1648 unset evaluated_PYTHONPATH
1649 fi
1650 fi
1651 2526
1652 _python_test_hook pre 2527 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1653 2528
1654 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2529 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1655 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2530 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1656 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2531 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1657 else 2532 else
1658 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2533 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1659 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2534 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1660 fi 2535 fi
1661 2536
1662 _python_test_hook post 2537 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1663 } 2538 }
1664 if _python_package_supporting_installation_for_multiple_python_abis; then 2539 if _python_package_supporting_installation_for_multiple_python_abis; then
1665 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2540 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1666 else 2541 else
1667 if [[ -n "${separate_build_dirs}" ]]; then 2542 if [[ -n "${separate_build_dirs}" ]]; then
1678# @DESCRIPTION: 2553# @DESCRIPTION:
1679# Execute py.test for all enabled Python ABIs. 2554# Execute py.test for all enabled Python ABIs.
1680# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls 2555# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1681# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined. 2556# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1682python_execute_py.test() { 2557python_execute_py.test() {
2558 _python_check_python_pkg_setup_execution
1683 _python_set_color_variables 2559 _python_set_color_variables
1684 2560
1685 local PYTHONPATH_template= separate_build_dirs= 2561 local PYTHONPATH_template separate_build_dirs
1686 2562
1687 while (($#)); do 2563 while (($#)); do
1688 case "$1" in 2564 case "$1" in
1689 -P|--PYTHONPATH) 2565 -P|--PYTHONPATH)
1690 PYTHONPATH_template="$2" 2566 PYTHONPATH_template="$2"
1706 esac 2582 esac
1707 shift 2583 shift
1708 done 2584 done
1709 2585
1710 python_test_function() { 2586 python_test_function() {
1711 local evaluated_PYTHONPATH= 2587 local evaluated_PYTHONPATH
1712 2588
1713 if [[ -n "${PYTHONPATH_template}" ]]; then
1714 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2589 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1715 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1716 unset evaluated_PYTHONPATH
1717 fi
1718 fi
1719 2590
1720 _python_test_hook pre 2591 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1721 2592
1722 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2593 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1723 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2594 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1724 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?" 2595 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1725 else 2596 else
1726 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL} 2597 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1727 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2598 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1728 fi 2599 fi
1729 2600
1730 _python_test_hook post 2601 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1731 } 2602 }
1732 if _python_package_supporting_installation_for_multiple_python_abis; then 2603 if _python_package_supporting_installation_for_multiple_python_abis; then
1733 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2604 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1734 else 2605 else
1735 if [[ -n "${separate_build_dirs}" ]]; then 2606 if [[ -n "${separate_build_dirs}" ]]; then
1746# @DESCRIPTION: 2617# @DESCRIPTION:
1747# Execute trial for all enabled Python ABIs. 2618# Execute trial for all enabled Python ABIs.
1748# In ebuilds of packages supporting installation for multiple Python ABIs, this function 2619# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1749# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined. 2620# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1750python_execute_trial() { 2621python_execute_trial() {
2622 _python_check_python_pkg_setup_execution
1751 _python_set_color_variables 2623 _python_set_color_variables
1752 2624
1753 local PYTHONPATH_template= separate_build_dirs= 2625 local PYTHONPATH_template separate_build_dirs
1754 2626
1755 while (($#)); do 2627 while (($#)); do
1756 case "$1" in 2628 case "$1" in
1757 -P|--PYTHONPATH) 2629 -P|--PYTHONPATH)
1758 PYTHONPATH_template="$2" 2630 PYTHONPATH_template="$2"
1774 esac 2646 esac
1775 shift 2647 shift
1776 done 2648 done
1777 2649
1778 python_test_function() { 2650 python_test_function() {
1779 local evaluated_PYTHONPATH= 2651 local evaluated_PYTHONPATH
1780 2652
1781 if [[ -n "${PYTHONPATH_template}" ]]; then
1782 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2653 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1783 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1784 unset evaluated_PYTHONPATH
1785 fi
1786 fi
1787 2654
1788 _python_test_hook pre 2655 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1789 2656
1790 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2657 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1791 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2658 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1792 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2659 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1793 else 2660 else
1794 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2661 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1795 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2662 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1796 fi 2663 fi
1797 2664
1798 _python_test_hook post 2665 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1799 } 2666 }
1800 if _python_package_supporting_installation_for_multiple_python_abis; then 2667 if _python_package_supporting_installation_for_multiple_python_abis; then
1801 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2668 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1802 else 2669 else
1803 if [[ -n "${separate_build_dirs}" ]]; then 2670 if [[ -n "${separate_build_dirs}" ]]; then
1816# @FUNCTION: python_enable_pyc 2683# @FUNCTION: python_enable_pyc
1817# @DESCRIPTION: 2684# @DESCRIPTION:
1818# Tell Python to automatically recompile modules to .pyc/.pyo if the 2685# Tell Python to automatically recompile modules to .pyc/.pyo if the
1819# timestamps/version stamps have changed. 2686# timestamps/version stamps have changed.
1820python_enable_pyc() { 2687python_enable_pyc() {
2688 _python_check_python_pkg_setup_execution
2689
2690 if [[ "$#" -ne 0 ]]; then
2691 die "${FUNCNAME}() does not accept arguments"
2692 fi
2693
1821 unset PYTHONDONTWRITEBYTECODE 2694 unset PYTHONDONTWRITEBYTECODE
1822} 2695}
1823 2696
1824# @FUNCTION: python_disable_pyc 2697# @FUNCTION: python_disable_pyc
1825# @DESCRIPTION: 2698# @DESCRIPTION:
1826# Tell Python not to automatically recompile modules to .pyc/.pyo 2699# Tell Python not to automatically recompile modules to .pyc/.pyo
1827# even if the timestamps/version stamps do not match. This is done 2700# even if the timestamps/version stamps do not match. This is done
1828# to protect sandbox. 2701# to protect sandbox.
1829python_disable_pyc() { 2702python_disable_pyc() {
2703 _python_check_python_pkg_setup_execution
2704
2705 if [[ "$#" -ne 0 ]]; then
2706 die "${FUNCNAME}() does not accept arguments"
2707 fi
2708
1830 export PYTHONDONTWRITEBYTECODE="1" 2709 export PYTHONDONTWRITEBYTECODE="1"
1831} 2710}
1832 2711
2712_python_vecho() {
2713 [[ -z ${PORTAGE_VERBOSE} ]] || echo "$@"
2714}
2715
2716_python_clean_compiled_modules() {
2717 _python_initialize_prefix_variables
2718 _python_set_color_variables
2719
2720 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2721
2722 local base_module_name compiled_file compiled_files=() dir path py_file root
2723
2724 # Strip trailing slash from EROOT.
2725 root="${EROOT%/}"
2726
2727 for path in "$@"; do
2728 compiled_files=()
2729 if [[ -d "${path}" ]]; then
2730 while read -d $'\0' -r compiled_file; do
2731 compiled_files+=("${compiled_file}")
2732 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2733
2734 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2735 # Delete empty child directories.
2736 find "${path}" -type d | sort -r | while read -r dir; do
2737 if rmdir "${dir}" 2> /dev/null; then
2738 _python_vecho "<<< ${dir}"
2739 fi
2740 done
2741 fi
2742 elif [[ "${path}" == *.py ]]; then
2743 base_module_name="${path##*/}"
2744 base_module_name="${base_module_name%.py}"
2745 if [[ -d "${path%/*}/__pycache__" ]]; then
2746 while read -d $'\0' -r compiled_file; do
2747 compiled_files+=("${compiled_file}")
2748 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2749 fi
2750 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2751 fi
2752
2753 for compiled_file in "${compiled_files[@]}"; do
2754 [[ ! -f "${compiled_file}" ]] && continue
2755 dir="${compiled_file%/*}"
2756 dir="${dir##*/}"
2757 if [[ "${compiled_file}" == *.py[co] ]]; then
2758 if [[ "${dir}" == "__pycache__" ]]; then
2759 base_module_name="${compiled_file##*/}"
2760 base_module_name="${base_module_name%.*py[co]}"
2761 base_module_name="${base_module_name%.*}"
2762 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2763 else
2764 py_file="${compiled_file%[co]}"
2765 fi
2766 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2767 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2768 else
2769 [[ -f "${py_file}" ]] && continue
2770 fi
2771 _python_vecho "<<< ${compiled_file%[co]}[co]"
2772 rm -f "${compiled_file%[co]}"[co]
2773 elif [[ "${compiled_file}" == *\$py.class ]]; then
2774 if [[ "${dir}" == "__pycache__" ]]; then
2775 base_module_name="${compiled_file##*/}"
2776 base_module_name="${base_module_name%\$py.class}"
2777 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2778 else
2779 py_file="${compiled_file%\$py.class}.py"
2780 fi
2781 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2782 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2783 else
2784 [[ -f "${py_file}" ]] && continue
2785 fi
2786 _python_vecho "<<< ${compiled_file}"
2787 rm -f "${compiled_file}"
2788 else
2789 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2790 fi
2791
2792 # Delete empty parent directories.
2793 dir="${compiled_file%/*}"
2794 while [[ "${dir}" != "${root}" ]]; do
2795 if rmdir "${dir}" 2> /dev/null; then
2796 _python_vecho "<<< ${dir}"
2797 else
2798 break
2799 fi
2800 dir="${dir%/*}"
2801 done
2802 done
2803 done
2804}
2805
1833# @FUNCTION: python_mod_optimize 2806# @FUNCTION: python_mod_optimize
1834# @USAGE: [options] [directory|file] 2807# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1835# @DESCRIPTION: 2808# @DESCRIPTION:
1836# If no arguments supplied, it will recompile not recursively all modules 2809# Byte-compile specified Python modules.
1837# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1838#
1839# If supplied with arguments, it will recompile all modules recursively
1840# in the supplied directory.
1841#
1842# Options passed to this function are passed to compileall.py. 2810# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1843# 2811#
1844# This function can be used only in pkg_postinst() phase. 2812# This function can be used only in pkg_postinst() phase.
1845python_mod_optimize() { 2813python_mod_optimize() {
2814 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2815 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2816 fi
2817
2818 _python_check_python_pkg_setup_execution
1846 _python_initialize_prefix_variables 2819 _python_initialize_prefix_variables
1847 2820
1848 # Check if phase is pkg_postinst(). 2821 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1849 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" 2822 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2823 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1850 2824
1851 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then 2825 if _python_package_supporting_installation_for_multiple_python_abis; then
1852 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2826 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2827 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2828 fi
2829 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2830 else
2831 if has "${EAPI:-0}" 0 1 2 3; then
2832 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2833 else
2834 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2835 fi
2836 fi
1853 2837
1854 # Strip trailing slash from ROOT. 2838 # Strip trailing slash from EROOT.
1855 root="${EROOT%/}" 2839 root="${EROOT%/}"
1856 2840
1857 # Respect ROOT and options passed to compileall.py.
1858 while (($#)); do 2841 while (($#)); do
1859 case "$1" in 2842 case "$1" in
2843 --allow-evaluated-non-sitedir-paths)
2844 allow_evaluated_non_sitedir_paths="1"
2845 ;;
1860 -l|-f|-q) 2846 -l|-f|-q)
1861 options+=("$1") 2847 options+=("$1")
1862 ;; 2848 ;;
1863 -d|-x) 2849 -d|-x)
1864 options+=("$1" "$2") 2850 options+=("$1" "$2")
1865 shift 2851 shift
1866 ;; 2852 ;;
2853 --)
2854 shift
2855 break
2856 ;;
1867 -*) 2857 -*)
1868 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2858 die "${FUNCNAME}(): Unrecognized option '$1'"
1869 ;; 2859 ;;
1870 *) 2860 *)
1871 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1872 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1873 elif [[ "$1" =~ ^/ ]]; then
1874 if [[ -d "${root}/$1" ]]; then
1875 other_dirs+=("${root}/$1")
1876 elif [[ -f "${root}/$1" ]]; then
1877 other_files+=("${root}/$1")
1878 elif [[ -e "${root}/$1" ]]; then
1879 ewarn "'${root}/$1' is not a file or a directory!"
1880 else
1881 ewarn "'${root}/$1' does not exist!"
1882 fi
1883 else
1884 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1885 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1886 site_packages_dirs+=("$1")
1887 break 2861 break
1888 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1889 site_packages_files+=("$1")
1890 break
1891 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1892 ewarn "'$1' is not a file or a directory!"
1893 else
1894 ewarn "'$1' does not exist!"
1895 fi
1896 done
1897 fi
1898 ;; 2862 ;;
1899 esac 2863 esac
1900 shift 2864 shift
1901 done 2865 done
1902 2866
2867 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2868 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2869 fi
2870
2871 if [[ "$#" -eq 0 ]]; then
2872 die "${FUNCNAME}(): Missing files or directories"
2873 fi
2874
2875 while (($#)); do
2876 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2877 die "${FUNCNAME}(): Invalid argument '$1'"
2878 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2879 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2880 elif [[ "$1" =~ ^/ ]]; then
2881 if _python_package_supporting_installation_for_multiple_python_abis; then
2882 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2883 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2884 fi
2885 if [[ "$1" != *\$* ]]; then
2886 die "${FUNCNAME}(): '$1' has invalid syntax"
2887 fi
2888 if [[ "$1" == *.py ]]; then
2889 evaluated_files+=("$1")
2890 else
2891 evaluated_dirs+=("$1")
2892 fi
2893 else
2894 if [[ -d "${root}$1" ]]; then
2895 other_dirs+=("${root}$1")
2896 elif [[ -f "${root}$1" ]]; then
2897 other_files+=("${root}$1")
2898 elif [[ -e "${root}$1" ]]; then
2899 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2900 else
2901 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2902 fi
2903 fi
2904 else
2905 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2906 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2907 site_packages_dirs+=("$1")
2908 break
2909 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2910 site_packages_files+=("$1")
2911 break
2912 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2913 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2914 else
2915 eerror "${FUNCNAME}(): '$1' does not exist"
2916 fi
2917 done
2918 fi
2919 shift
2920 done
2921
1903 # Set additional options. 2922 # Set additional options.
1904 options+=("-q") 2923 options+=("-q")
1905 2924
1906 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2925 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1907 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2926 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1908 return_code="0" 2927 return_code="0"
2928 stderr=""
1909 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2929 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1910 if ((${#site_packages_dirs[@]})); then 2930 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1911 for dir in "${site_packages_dirs[@]}"; do 2931 for dir in "${site_packages_dirs[@]}"; do
1912 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2932 dirs+=("${root}$(python_get_sitedir)/${dir}")
1913 done 2933 done
1914 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2934 for dir in "${evaluated_dirs[@]}"; do
2935 eval "dirs+=(\"\${root}${dir}\")"
2936 done
2937 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1915 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2938 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1916 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2939 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1917 fi 2940 fi
2941 _python_clean_compiled_modules "${dirs[@]}"
1918 fi 2942 fi
1919 if ((${#site_packages_files[@]})); then 2943 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1920 for file in "${site_packages_files[@]}"; do 2944 for file in "${site_packages_files[@]}"; do
1921 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2945 files+=("${root}$(python_get_sitedir)/${file}")
1922 done 2946 done
1923 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2947 for file in "${evaluated_files[@]}"; do
2948 eval "files+=(\"\${root}${file}\")"
2949 done
2950 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1924 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2951 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1925 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2952 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1926 fi 2953 fi
2954 _python_clean_compiled_modules "${files[@]}"
1927 fi 2955 fi
1928 eend "${return_code}" 2956 eend "${return_code}"
2957 if [[ -n "${stderr}" ]]; then
2958 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2959 while read stderr_line; do
2960 eerror " ${stderr_line}"
2961 done <<< "${stderr}"
1929 fi 2962 fi
1930 unset site_packages_absolute_dirs site_packages_absolute_files 2963 fi
2964 unset dirs files
1931 done 2965 done
1932 2966
2967 if _python_package_supporting_installation_for_multiple_python_abis; then
1933 # Restore previous value of PYTHON_ABI. 2968 # Restore previous value of PYTHON_ABI.
1934 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2969 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1935 PYTHON_ABI="${previous_PYTHON_ABI}" 2970 PYTHON_ABI="${previous_PYTHON_ABI}"
1936 else 2971 else
1937 unset PYTHON_ABI 2972 unset PYTHON_ABI
2973 fi
1938 fi 2974 fi
1939 2975
1940 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2976 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1941 return_code="0" 2977 return_code="0"
2978 stderr=""
1942 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2979 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1943 if ((${#other_dirs[@]})); then 2980 if ((${#other_dirs[@]})); then
1944 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2981 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1945 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2982 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1946 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2983 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1947 fi 2984 fi
2985 _python_clean_compiled_modules "${other_dirs[@]}"
1948 fi 2986 fi
1949 if ((${#other_files[@]})); then 2987 if ((${#other_files[@]})); then
1950 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2988 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1951 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2989 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1952 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2990 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1953 fi 2991 fi
2992 _python_clean_compiled_modules "${other_files[@]}"
1954 fi 2993 fi
1955 eend "${return_code}" 2994 eend "${return_code}"
2995 if [[ -n "${stderr}" ]]; then
2996 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2997 while read stderr_line; do
2998 eerror " ${stderr_line}"
2999 done <<< "${stderr}"
3000 fi
1956 fi 3001 fi
1957 else 3002 else
3003 # Deprecated part of python_mod_optimize()
3004 ewarn
3005 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3006 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3007 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3008 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3009 ewarn
3010
1958 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3011 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1959 3012
1960 # strip trailing slash 3013 # strip trailing slash
1961 myroot="${EROOT%/}" 3014 myroot="${EROOT%/}"
1962 3015
1963 # respect ROOT and options passed to compileall.py 3016 # respect EROOT and options passed to compileall.py
1964 while (($#)); do 3017 while (($#)); do
1965 case "$1" in 3018 case "$1" in
1966 -l|-f|-q) 3019 -l|-f|-q)
1967 myopts+=("$1") 3020 myopts+=("$1")
1968 ;; 3021 ;;
1969 -d|-x) 3022 -d|-x)
1970 myopts+=("$1" "$2") 3023 myopts+=("$1" "$2")
1971 shift 3024 shift
1972 ;; 3025 ;;
3026 --)
3027 shift
3028 break
3029 ;;
1973 -*) 3030 -*)
1974 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3031 die "${FUNCNAME}(): Unrecognized option '$1'"
1975 ;; 3032 ;;
1976 *) 3033 *)
1977 if [[ -d "${myroot}"/$1 ]]; then 3034 break
1978 mydirs+=("${myroot}/$1")
1979 elif [[ -f "${myroot}"/$1 ]]; then
1980 # Files are passed to python_mod_compile which is ROOT-aware
1981 myfiles+=("$1")
1982 elif [[ -e "${myroot}/$1" ]]; then
1983 ewarn "${myroot}/$1 is not a file or directory!"
1984 else
1985 ewarn "${myroot}/$1 does not exist!"
1986 fi
1987 ;; 3035 ;;
1988 esac 3036 esac
1989 shift 3037 shift
1990 done 3038 done
1991 3039
3040 if [[ "$#" -eq 0 ]]; then
3041 die "${FUNCNAME}(): Missing files or directories"
3042 fi
3043
3044 while (($#)); do
3045 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3046 die "${FUNCNAME}(): Invalid argument '$1'"
3047 elif [[ -d "${myroot}/${1#/}" ]]; then
3048 mydirs+=("${myroot}/${1#/}")
3049 elif [[ -f "${myroot}/${1#/}" ]]; then
3050 myfiles+=("${myroot}/${1#/}")
3051 elif [[ -e "${myroot}/${1#/}" ]]; then
3052 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3053 else
3054 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3055 fi
3056 shift
3057 done
3058
1992 # set additional opts 3059 # set additional opts
1993 myopts+=(-q) 3060 myopts+=(-q)
3061
3062 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1994 3063
1995 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 3064 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1996 if ((${#mydirs[@]})); then 3065 if ((${#mydirs[@]})); then
1997 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3066 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1998 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3067 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3068 _python_clean_compiled_modules "${mydirs[@]}"
1999 fi 3069 fi
2000 3070
2001 if ((${#myfiles[@]})); then 3071 if ((${#myfiles[@]})); then
3072 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3073 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
2002 python_mod_compile "${myfiles[@]}" 3074 _python_clean_compiled_modules "${myfiles[@]}"
2003 fi 3075 fi
2004 3076
2005 eend "${return_code}" 3077 eend "${return_code}"
2006 fi 3078 fi
2007} 3079}
2008 3080
2009# @FUNCTION: python_mod_cleanup 3081# @FUNCTION: python_mod_cleanup
2010# @USAGE: [directory|file] 3082# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
2011# @DESCRIPTION: 3083# @DESCRIPTION:
2012# Run with optional arguments, where arguments are Python modules. If none given, 3084# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
2013# it will look in /usr/lib/python[0-9].[0-9].
2014#
2015# It will recursively scan all compiled Python modules in the directories and
2016# determine if they are orphaned (i.e. their corresponding .py files are missing.)
2017# If they are, then it will remove their corresponding .pyc and .pyo files.
2018# 3085#
2019# This function can be used only in pkg_postrm() phase. 3086# This function can be used only in pkg_postrm() phase.
2020python_mod_cleanup() { 3087python_mod_cleanup() {
3088 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3089 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3090 fi
3091
3092 _python_check_python_pkg_setup_execution
2021 _python_initialize_prefix_variables 3093 _python_initialize_prefix_variables
2022 _python_set_color_variables
2023 3094
2024 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 3095 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
2025 3096
2026 # Check if phase is pkg_postrm(). 3097 if _python_package_supporting_installation_for_multiple_python_abis; then
2027 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 3098 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3099 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3100 fi
3101 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3102 else
3103 if has "${EAPI:-0}" 0 1 2 3; then
3104 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3105 else
3106 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3107 fi
3108 fi
2028 3109
2029 # Strip trailing slash from ROOT. 3110 # Strip trailing slash from EROOT.
2030 root="${EROOT%/}" 3111 root="${EROOT%/}"
2031 3112
2032 if (($#)); then 3113 while (($#)); do
2033 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then 3114 case "$1" in
3115 --allow-evaluated-non-sitedir-paths)
3116 allow_evaluated_non_sitedir_paths="1"
3117 ;;
3118 --)
3119 shift
3120 break
3121 ;;
3122 -*)
3123 die "${FUNCNAME}(): Unrecognized option '$1'"
3124 ;;
3125 *)
3126 break
3127 ;;
3128 esac
3129 shift
3130 done
3131
3132 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3133 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3134 fi
3135
3136 if [[ "$#" -eq 0 ]]; then
3137 die "${FUNCNAME}(): Missing files or directories"
3138 fi
3139
3140 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2034 while (($#)); do 3141 while (($#)); do
3142 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3143 die "${FUNCNAME}(): Invalid argument '$1'"
2035 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3144 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2036 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 3145 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2037 elif [[ "$1" =~ ^/ ]]; then 3146 elif [[ "$1" =~ ^/ ]]; then
2038 SEARCH_PATH+=("${root}/${1#/}") 3147 if _python_package_supporting_installation_for_multiple_python_abis; then
3148 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3149 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3150 fi
3151 if [[ "$1" != *\$* ]]; then
3152 die "${FUNCNAME}(): '$1' has invalid syntax"
3153 fi
3154 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3155 eval "search_paths+=(\"\${root}$1\")"
3156 done
2039 else 3157 else
2040 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3158 search_paths+=("${root}$1")
3159 fi
3160 else
3161 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2041 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 3162 search_paths+=("${root}$(python_get_sitedir)/$1")
2042 done 3163 done
2043 fi 3164 fi
2044 shift 3165 shift
2045 done 3166 done
2046 else
2047 SEARCH_PATH=("${@#/}")
2048 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
2049 fi
2050 else 3167 else
2051 local dir sitedir 3168 # Deprecated part of python_mod_cleanup()
2052 for dir in "${root}"/usr/lib*; do 3169 ewarn
2053 if [[ -d "${dir}" && ! -L "${dir}" ]]; then 3170 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2054 for sitedir in "${dir}"/python*/site-packages; do 3171 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2055 if [[ -d "${sitedir}" ]]; then 3172 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2056 SEARCH_PATH+=("${sitedir}") 3173 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2057 fi 3174 ewarn
2058 done
2059 fi
2060 done
2061 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
2062 if [[ -d "${sitedir}" ]]; then
2063 SEARCH_PATH+=("${sitedir}")
2064 fi
2065 done
2066 fi
2067 3175
2068 for path in "${SEARCH_PATH[@]}"; do 3176 search_paths=("${@#/}")
2069 if [[ -d "${path}" ]]; then 3177 search_paths=("${search_paths[@]/#/${root}/}")
2070 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
2071 if [[ "${REPLY}" == *[co] ]]; then
2072 py_file="${REPLY%[co]}"
2073 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
2074 echo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
2075 rm -f "${py_file}"[co]
2076 elif [[ "${REPLY}" == *\$py.class ]]; then
2077 py_file="${REPLY%\$py.class}.py"
2078 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
2079 echo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
2080 rm -f "${py_file%.py}\$py.class"
2081 fi
2082 done
2083
2084 # Attempt to delete directories, which may be empty.
2085 find "${path}" -type d | sort -r | while read -r dir; do
2086 rmdir "${dir}" 2>/dev/null && echo "${_CYAN}<<< ${dir}${_NORMAL}"
2087 done
2088 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2089 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2090 echo "${_BLUE}<<< ${path}[co]${_NORMAL}"
2091 rm -f "${path}"[co]
2092 fi
2093 if [[ -f "${path%.py}\$py.class" ]]; then
2094 echo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2095 rm -f "${path%.py}\$py.class"
2096 fi
2097 fi 3178 fi
2098 done 3179
3180 _python_clean_compiled_modules "${search_paths[@]}"
2099} 3181}
2100 3182
2101# ================================================================================================ 3183# ================================================================================================
2102# ===================================== DEPRECATED FUNCTIONS ===================================== 3184# ===================================== DEPRECATED FUNCTIONS =====================================
2103# ================================================================================================ 3185# ================================================================================================
2104 3186
2105# @FUNCTION: python_version 3187fi # _PYTHON_ECLASS_INHERITED
2106# @DESCRIPTION:
2107# Run without arguments and it will export the version of python
2108# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2109python_version() {
2110 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2111 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2112 die "${FUNCNAME}() cannot be used in this EAPI"
2113 fi
2114
2115 _python_set_color_variables
2116
2117 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2118 echo
2119 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2120 echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables.${_NORMAL}"
2121 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2122 echo
2123
2124 einfo &> /dev/null
2125 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2126 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables." &> /dev/null
2127 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2128 einfo &> /dev/null
2129 fi
2130
2131 [[ -n "${PYVER}" ]] && return 0
2132 local tmpstr
2133 python="${python:-${EPREFIX}/usr/bin/python}"
2134 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2135 export PYVER_ALL="${tmpstr#Python }"
2136 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2137 export PYVER_MINOR="${PYVER_ALL:2:1}"
2138 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2139 export PYVER_MICRO="${PYVER_ALL:4}"
2140 fi
2141 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2142}
2143
2144# @FUNCTION: python_mod_exists
2145# @USAGE: <module>
2146# @DESCRIPTION:
2147# Run with the module name as an argument. It will check if a
2148# Python module is installed and loadable. It will return
2149# TRUE(0) if the module exists, and FALSE(1) if the module does
2150# not exist.
2151#
2152# Example:
2153# if python_mod_exists gtk; then
2154# echo "gtk support enabled"
2155# fi
2156python_mod_exists() {
2157 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2158 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2159 die "${FUNCNAME}() cannot be used in this EAPI"
2160 fi
2161
2162 echo
2163 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2164 echo " ${_RED}*${_NORMAL} ${_RED}Use USE dependencies and/or has_version() instead of ${FUNCNAME}().${_NORMAL}"
2165 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2166 echo
2167
2168 einfo &> /dev/null
2169 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2170 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()." &> /dev/null
2171 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2172 einfo &> /dev/null
2173
2174 if [[ "$#" -ne 1 ]]; then
2175 die "${FUNCNAME}() requires 1 argument"
2176 fi
2177 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2178}
2179
2180# @FUNCTION: python_tkinter_exists
2181# @DESCRIPTION:
2182# Run without arguments, checks if Python was compiled with Tkinter
2183# support. If not, prints an error message and dies.
2184python_tkinter_exists() {
2185 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2186 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2187 die "${FUNCNAME}() cannot be used in this EAPI"
2188 fi
2189
2190 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2191 echo
2192 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2193 echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}().${_NORMAL}"
2194 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2195 echo
2196
2197 einfo &> /dev/null
2198 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2199 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()." &> /dev/null
2200 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2201 einfo &> /dev/null
2202 fi
2203
2204 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2205if version_info[0] == 3:
2206 import tkinter
2207else:
2208 import Tkinter" &> /dev/null; then
2209 eerror "Python needs to be rebuilt with tkinter support enabled."
2210 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2211 eerror "dev-lang/python tk"
2212 die "Python installed without support for tkinter"
2213 fi
2214}
2215
2216# @FUNCTION: python_mod_compile
2217# @USAGE: <file> [more files ...]
2218# @DESCRIPTION:
2219# Given filenames, it will pre-compile the module's .pyc and .pyo.
2220# This function can be used only in pkg_postinst() phase.
2221#
2222# Example:
2223# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2224#
2225python_mod_compile() {
2226 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2227 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2228 die "${FUNCNAME}() cannot be used in this EAPI"
2229 fi
2230
2231 _python_initialize_prefix_variables
2232
2233 local f myroot myfiles=()
2234
2235 # Check if phase is pkg_postinst()
2236 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2237
2238 # strip trailing slash
2239 myroot="${EROOT%/}"
2240
2241 # respect ROOT
2242 for f in "$@"; do
2243 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2244 done
2245
2246 if ((${#myfiles[@]})); then
2247 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2248 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2249 else
2250 ewarn "No files to compile!"
2251 fi
2252}

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