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Revision 1.93 Revision 1.131
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2011 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 1.93 2010/03/12 18:27:01 betelgeuse Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.131 2011/08/22 04:46:32 vapier 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
13 13
14if ! has "${EAPI:-0}" 0 1 2 3; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 16fi
17 17
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2 3.3)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.5)
22_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
23
24# ================================================================================================
25# ===================================== HANDLING OF METADATA =====================================
26# ================================================================================================
27
28_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
29
30_python_check_python_abi_matching() {
31 local pattern patterns patterns_list="0" PYTHON_ABI
32
33 while (($#)); do
34 case "$1" in
35 --patterns-list)
36 patterns_list="1"
37 ;;
38 --)
39 shift
40 break
41 ;;
42 -*)
43 die "${FUNCNAME}(): Unrecognized option '$1'"
44 ;;
45 *)
46 break
47 ;;
48 esac
49 shift
50 done
51
52 if [[ "$#" -ne 2 ]]; then
53 die "${FUNCNAME}() requires 2 arguments"
54 fi
55
56 PYTHON_ABI="$1"
57
58 if [[ "${patterns_list}" == "0" ]]; then
59 pattern="$2"
60
61 if [[ "${pattern}" == *"-cpython" ]]; then
62 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
63 elif [[ "${pattern}" == *"-jython" ]]; then
64 [[ "${PYTHON_ABI}" == ${pattern} ]]
65 elif [[ "${pattern}" == *"-pypy-"* ]]; then
66 [[ "${PYTHON_ABI}" == ${pattern} ]]
67 else
68 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
69 [[ "${PYTHON_ABI}" == ${pattern} ]]
70 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
71 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
72 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
73 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
74 else
75 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
76 fi
77 fi
78 else
79 patterns="${2// /$'\n'}"
80
81 while read pattern; do
82 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
83 return 0
84 fi
85 done <<< "${patterns}"
86
87 return 1
88 fi
89}
90
91_python_package_supporting_installation_for_multiple_python_abis() {
92 if has "${EAPI:-0}" 0 1 2 3 4; then
93 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
94 return 0
95 else
96 return 1
97 fi
98 else
99 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
100 fi
101}
21 102
22# @ECLASS-VARIABLE: PYTHON_DEPEND 103# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 104# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 105# Specification of dependency on dev-lang/python.
25# Syntax: 106# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 108# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 109# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 110# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 111# maximal_version: <maximal_major_version.maximal_minor_version>
31 112
32_parse_PYTHON_DEPEND() { 113_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 114 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
34 115
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 116 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 117 version_components_groups="${PYTHON_DEPEND}"
37 118
60 fi 141 fi
61 fi 142 fi
62 143
63 if [[ "${major_version}" == "2" ]]; then 144 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 145 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 146 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 147 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 148 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 149 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 150 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 151 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 152 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 153 python3_maximal_version="${maximal_version}"
73 else 154 else
74 python_all="1" 155 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 156 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 157 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 158 python_maximal_version="${maximal_version}"
78 fi 159 fi
79 160
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 161 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 189
109 if [[ "${python_all}" == "1" ]]; then 190 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 191 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 192 _PYTHON_ATOMS+=("dev-lang/python")
112 else 193 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 194 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 195 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 196 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 197 _append_accepted_versions_range
117 fi 198 fi
118 else 199 else
119 if [[ "${python3}" == "1" ]]; then 200 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 201 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 202 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 203 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 204 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 205 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 206 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 207 _append_accepted_versions_range
127 fi 208 fi
128 fi 209 fi
129 if [[ "${python2}" == "1" ]]; then 210 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 211 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 212 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 213 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 214 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 215 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 216 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 217 _append_accepted_versions_range
137 fi 218 fi
138 fi 219 fi
153} 234}
154 235
155DEPEND=">=app-admin/eselect-python-20091230" 236DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 237RDEPEND="${DEPEND}"
157 238
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 239if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 240 _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:+ }${_PYTHON_ATOMS[@]}"
170else 241else
171 _PYTHON_ATOMS=("dev-lang/python") 242 _PYTHON_ATOMS=("dev-lang/python")
172fi 243fi
244unset -f _python_parse_PYTHON_DEPEND
245
246if [[ -n "${NEED_PYTHON}" ]]; then
247 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
248 die "NEED_PYTHON variable is banned"
249fi
173 250
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 251# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 252# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 253# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 254
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 259# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 260# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 261# 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. 262# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 263
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 ${PYTHON_USE_WITH_OR} ]]; then 264if ! has "${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 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
202
203 python_pkg_setup_check_USE_flags() {
204 local pyatom use
205 pyatom="$(python_get_implementational_package)"
206
207 for use in ${PYTHON_USE_WITH}; do
208 if ! has_version "${pyatom}[${use}]"; then
209 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
210 fi
211 done
212
213 for use in ${PYTHON_USE_WITH_OR}; do
214 if has_version "${pyatom}[${use}]"; then
215 return
216 fi
217 done
218
219 if [[ ${PYTHON_USE_WITH_OR} ]]; then
220 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
221 fi
222 }
223
224 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
225 python_execute_function -q python_pkg_setup_check_USE_flags
226 else
227 python_pkg_setup_check_USE_flags
228 fi
229
230 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
231 }
232
233 EXPORT_FUNCTIONS pkg_setup
234
235 _PYTHON_USE_WITH_ATOMS_ARRAY=() 265 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 266 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 267 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 268 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 269 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 270 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 271 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 272 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 273 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
259fi 289fi
260 290
261unset _PYTHON_ATOMS 291unset _PYTHON_ATOMS
262 292
263# ================================================================================================ 293# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 294# =================================== MISCELLANEOUS FUNCTIONS ====================================
265# ================================================================================================ 295# ================================================================================================
266 296
297_python_implementation() {
298 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
299 return 0
300 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
301 return 0
302 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
303 return 0
304 else
305 return 1
306 fi
307}
308
309_python_abi-specific_local_scope() {
310 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
311}
312
313_python_initialize_prefix_variables() {
314 if has "${EAPI:-0}" 0 1 2; then
315 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
316 EROOT="${ROOT%/}${EPREFIX}/"
317 fi
318 if [[ -n "${D}" && -z "${ED}" ]]; then
319 ED="${D%/}${EPREFIX}/"
320 fi
321 fi
322}
323
324unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
325
326_python_initial_sanity_checks() {
327 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
328 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
329 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
330 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
331 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
332 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
333 fi
334 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
335 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
336 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
337 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
338 fi
339 fi
340}
341
342_python_final_sanity_checks() {
343 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
344 local PYTHON_ABI="${PYTHON_ABI}"
345 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
346 # Ensure that appropriate version of Python is installed.
347 if ! has_version "$(python_get_implementational_package)"; then
348 die "$(python_get_implementational_package) is not installed"
349 fi
350
351 # Ensure that EPYTHON variable is respected.
352 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
353 eerror "Path to 'python': '$(type -p python)'"
354 eerror "ABI: '${ABI}'"
355 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
356 eerror "EPYTHON: '$(PYTHON)'"
357 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
358 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
359 die "'python' does not respect EPYTHON variable"
360 fi
361 done
362 fi
363 PYTHON_SANITY_CHECKS_EXECUTED="1"
364}
365
366# @ECLASS-VARIABLE: PYTHON_COLORS
367# @DESCRIPTION:
368# User-configurable colored output.
369PYTHON_COLORS="${PYTHON_COLORS:-0}"
370
371_python_set_color_variables() {
372 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
373 _BOLD=$'\e[1m'
374 _RED=$'\e[1;31m'
375 _GREEN=$'\e[1;32m'
376 _BLUE=$'\e[1;34m'
377 _CYAN=$'\e[1;36m'
378 _NORMAL=$'\e[0m'
379 else
380 _BOLD=
381 _RED=
382 _GREEN=
383 _BLUE=
384 _CYAN=
385 _NORMAL=
386 fi
387}
388
389unset PYTHON_PKG_SETUP_EXECUTED
390
391_python_check_python_pkg_setup_execution() {
392 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
393
394 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
395 die "python_pkg_setup() not called"
396 fi
397}
398
399# @FUNCTION: python_pkg_setup
400# @DESCRIPTION:
401# Perform sanity checks and initialize environment.
402#
403# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
404# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
405python_pkg_setup() {
406 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
407 die "${FUNCNAME}() can be used only in pkg_setup() phase"
408 fi
409
410 if [[ "$#" -ne 0 ]]; then
411 die "${FUNCNAME}() does not accept arguments"
412 fi
413
414 export JYTHON_SYSTEM_CACHEDIR="1"
415 addwrite "${EPREFIX}/var/cache/jython"
416
417 if _python_package_supporting_installation_for_multiple_python_abis; then
418 _python_calculate_PYTHON_ABIS
419 export EPYTHON="$(PYTHON -f)"
420 else
421 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
422 fi
423
424 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
425 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
426 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
427 use ${PYTHON_USE_WITH_OPT#!} && return
428 else
429 use !${PYTHON_USE_WITH_OPT} && return
430 fi
431 fi
432
433 python_pkg_setup_check_USE_flags() {
434 local python_atom USE_flag
435 python_atom="$(python_get_implementational_package)"
436
437 for USE_flag in ${PYTHON_USE_WITH}; do
438 if ! has_version "${python_atom}[${USE_flag}]"; then
439 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
440 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
441 fi
442 done
443
444 for USE_flag in ${PYTHON_USE_WITH_OR}; do
445 if has_version "${python_atom}[${USE_flag}]"; then
446 return
447 fi
448 done
449
450 if [[ ${PYTHON_USE_WITH_OR} ]]; then
451 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
452 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
453 fi
454 }
455
456 if _python_package_supporting_installation_for_multiple_python_abis; then
457 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
458 else
459 python_pkg_setup_check_USE_flags
460 fi
461
462 unset -f python_pkg_setup_check_USE_flags
463 fi
464
465 PYTHON_PKG_SETUP_EXECUTED="1"
466}
467
468if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
469 EXPORT_FUNCTIONS pkg_setup
470fi
471
472_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
473
474# @FUNCTION: python_convert_shebangs
475# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
476# @DESCRIPTION:
477# Convert shebangs in specified files. Directories can be specified only with --recursive option.
478python_convert_shebangs() {
479 _python_check_python_pkg_setup_execution
480
481 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
482
483 while (($#)); do
484 case "$1" in
485 -r|--recursive)
486 recursive="1"
487 ;;
488 -q|--quiet)
489 quiet="1"
490 ;;
491 -x|--only-executables)
492 only_executables="1"
493 ;;
494 --)
495 shift
496 break
497 ;;
498 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;;
501 *)
502 break
503 ;;
504 esac
505 shift
506 done
507
508 if [[ "$#" -eq 0 ]]; then
509 die "${FUNCNAME}(): Missing Python version and files or directories"
510 elif [[ "$#" -eq 1 ]]; then
511 die "${FUNCNAME}(): Missing files or directories"
512 fi
513
514 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
515 python_interpreter="$(PYTHON "$1")"
516 else
517 python_interpreter="python$1"
518 fi
519 shift
520
521 for argument in "$@"; do
522 if [[ ! -e "${argument}" ]]; then
523 die "${FUNCNAME}(): '${argument}' does not exist"
524 elif [[ -f "${argument}" ]]; then
525 files+=("${argument}")
526 elif [[ -d "${argument}" ]]; then
527 if [[ "${recursive}" == "1" ]]; then
528 while read -d $'\0' -r file; do
529 files+=("${file}")
530 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
531 else
532 die "${FUNCNAME}(): '${argument}' is not a regular file"
533 fi
534 else
535 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
536 fi
537 done
538
539 for file in "${files[@]}"; do
540 file="${file#./}"
541 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
542
543 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
544 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
545
546 if [[ "${quiet}" == "0" ]]; then
547 einfo "Converting shebang in '${file}'"
548 fi
549
550 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 '${file}' failed"
551 fi
552 done
553}
554
555# @FUNCTION: python_clean_installation_image
556# @USAGE: [-q|--quiet]
557# @DESCRIPTION:
558# Delete needless files in installation image.
559#
560# This function can be used only in src_install() phase.
561python_clean_installation_image() {
562 if [[ "${EBUILD_PHASE}" != "install" ]]; then
563 die "${FUNCNAME}() can be used only in src_install() phase"
564 fi
565
566 _python_check_python_pkg_setup_execution
567 _python_initialize_prefix_variables
568
569 local file files=() quiet="0"
570
571 while (($#)); do
572 case "$1" in
573 -q|--quiet)
574 quiet="1"
575 ;;
576 -*)
577 die "${FUNCNAME}(): Unrecognized option '$1'"
578 ;;
579 *)
580 die "${FUNCNAME}(): Invalid usage"
581 ;;
582 esac
583 shift
584 done
585
586 while read -d $'\0' -r file; do
587 files+=("${file}")
588 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
589
590 if [[ "${#files[@]}" -gt 0 ]]; then
591 if [[ "${quiet}" == "0" ]]; then
592 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
593 fi
594 for file in "${files[@]}"; do
595 if [[ "${quiet}" == "0" ]]; then
596 ewarn " ${file}"
597 fi
598 rm -f "${file}"
599
600 # Delete empty __pycache__ directories.
601 if [[ "${file%/*}" == *"/__pycache__" ]]; then
602 rmdir "${file%/*}" 2> /dev/null
603 fi
604 done
605 fi
606
607 python_clean_sitedirs() {
608 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
609 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
610 fi
611 }
612 if _python_package_supporting_installation_for_multiple_python_abis; then
613 python_execute_function -q python_clean_sitedirs
614 else
615 python_clean_sitedirs
616 fi
617
618 unset -f python_clean_sitedirs
619}
620
621# ================================================================================================
622# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
623# ================================================================================================
624
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 625# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 626# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 627# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 628# multiple Python ABIs.
629
630# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
631# @DESCRIPTION:
632# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
633# patterns specified in this list is skipped.
271 634
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 635# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 636# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 637# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 638# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
276if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 639if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 640 python_src_prepare() {
641 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
642 die "${FUNCNAME}() can be used only in src_prepare() phase"
643 fi
644
645 if ! _python_package_supporting_installation_for_multiple_python_abis; then
646 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
647 fi
648
649 _python_check_python_pkg_setup_execution
650
651 if [[ "$#" -ne 0 ]]; then
652 die "${FUNCNAME}() does not accept arguments"
653 fi
654
278 python_copy_sources 655 python_copy_sources
279 } 656 }
280 657
281 for python_default_function in src_configure src_compile src_test src_install; do 658 for python_default_function in src_configure src_compile src_test; do
282 eval "python_${python_default_function}() { python_execute_function -d -s; }" 659 eval "python_${python_default_function}() {
660 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
661 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
662 fi
663
664 if ! _python_package_supporting_installation_for_multiple_python_abis; then
665 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
666 fi
667
668 _python_check_python_pkg_setup_execution
669
670 python_execute_function -d -s -- \"\$@\"
671 }"
283 done 672 done
284 unset python_default_function 673 unset python_default_function
674
675 python_src_install() {
676 if [[ "${EBUILD_PHASE}" != "install" ]]; then
677 die "${FUNCNAME}() can be used only in src_install() phase"
678 fi
679
680 if ! _python_package_supporting_installation_for_multiple_python_abis; then
681 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
682 fi
683
684 _python_check_python_pkg_setup_execution
685
686 if has "${EAPI:-0}" 0 1 2 3; then
687 python_execute_function -d -s -- "$@"
688 else
689 python_installation() {
690 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
691 }
692 python_execute_function -s python_installation "$@"
693 unset python_installation
694
695 python_merge_intermediate_installation_images "${T}/images"
696 fi
697 }
285 698
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 699 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 700 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
288 fi 701 fi
289fi 702fi
290 703
704if has "${EAPI:-0}" 0 1 2 3 4; then
291unset PYTHON_ABIS 705 unset PYTHON_ABIS
706fi
292 707
293# @FUNCTION: validate_PYTHON_ABIS 708_python_calculate_PYTHON_ABIS() {
294# @DESCRIPTION: 709 if ! _python_package_supporting_installation_for_multiple_python_abis; then
295# Ensure that PYTHON_ABIS variable has valid value. 710 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
296# This function usually should not be directly called in ebuilds.
297validate_PYTHON_ABIS() {
298 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
299 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
300 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
301 fi 711 fi
302 712
303 _python_initial_sanity_checks 713 _python_initial_sanity_checks
304 714
305 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
306 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 715 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
307 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 716 local PYTHON_ABI
308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
309 717
310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 718 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
311 local python2_enabled="0" python3_enabled="0" 719 local cpython_enabled="0"
312 720
313 if [[ -z "${USE_PYTHON}" ]]; then 721 if [[ -z "${USE_PYTHON}" ]]; then
314 die "USE_PYTHON variable is empty" 722 die "USE_PYTHON variable is empty"
315 fi 723 fi
316 724
317 for PYTHON_ABI in ${USE_PYTHON}; do 725 for PYTHON_ABI in ${USE_PYTHON}; do
318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 726 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 727 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
320 fi 728 fi
321 729
322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 730 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
323 python2_enabled="1" 731 cpython_enabled="1"
732 fi
733
734 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
735 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
736 fi
737 done
738
739 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
740 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
324 fi 741 fi
325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 742
326 python3_enabled="1" 743 if [[ "${cpython_enabled}" == "0" ]]; then
744 die "USE_PYTHON variable does not enable any CPython ABI"
327 fi 745 fi
746 else
747 local python_version python2_version python3_version support_python_major_version
328 748
329 support_ABI="1" 749 if ! has_version "dev-lang/python"; then
330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 750 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 751 fi
332 support_ABI="0" 752
753 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
754
755 if has_version "=dev-lang/python-2*"; then
756 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
757 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
758 fi
759
760 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
761
762 support_python_major_version="0"
763 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
764 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
765 support_python_major_version="1"
333 break 766 break
334 fi 767 fi
335 done 768 done
336 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
337 done
338
339 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
340 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
341 fi
342
343 if [[ "${python2_enabled}" == "0" ]]; then
344 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
345 fi
346 if [[ "${python3_enabled}" == "0" ]]; then
347 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
348 fi
349 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
350 die "USE_PYTHON variable does not enable any version of CPython"
351 fi
352 else
353 local python_version python2_version= python3_version= support_python_major_version
354
355 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
356
357 if has_version "=dev-lang/python-2*"; then
358 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
359 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
360 fi
361
362 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
363
364 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
365 support_python_major_version="1"
366 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
367 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
368 support_python_major_version="0"
369 fi
370 done
371 [[ "${support_python_major_version}" == "1" ]] && break
372 done
373 if [[ "${support_python_major_version}" == "1" ]]; then 769 if [[ "${support_python_major_version}" == "1" ]]; then
374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 770 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
375 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
376 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 771 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
377 fi 772 fi
378 done
379 else 773 else
380 python2_version="" 774 python2_version=""
381 fi 775 fi
382 fi 776 fi
383 777
386 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 780 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
387 fi 781 fi
388 782
389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 783 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
390 784
785 support_python_major_version="0"
391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 786 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
787 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
392 support_python_major_version="1" 788 support_python_major_version="1"
393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 789 break
394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
395 support_python_major_version="0"
396 fi 790 fi
397 done
398 [[ "${support_python_major_version}" == "1" ]] && break
399 done 791 done
400 if [[ "${support_python_major_version}" == "1" ]]; then 792 if [[ "${support_python_major_version}" == "1" ]]; then
401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 793 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
402 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
403 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 794 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
404 fi 795 fi
405 done
406 else 796 else
407 python3_version="" 797 python3_version=""
408 fi 798 fi
409 fi 799 fi
410 800
426 fi 816 fi
427 817
428 _python_final_sanity_checks 818 _python_final_sanity_checks
429} 819}
430 820
821_python_prepare_flags() {
822 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
823
824 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
825 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
826 for prefix in PYTHON_USER_ PYTHON_; do
827 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
828 eval "array=(\"\${${prefix}${variable}[@]}\")"
829 for element in "${array[@]}"; do
830 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
831 pattern="${element%% *}"
832 element="${element#* }"
833 operator="${element%% *}"
834 flags="${element#* }"
835 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
836 if [[ "${operator}" == "+" ]]; then
837 eval "export ${variable}+=\"\${variable:+ }${flags}\""
838 elif [[ "${operator}" == "-" ]]; then
839 flags="${flags// /$'\n'}"
840 old_value="${!variable// /$'\n'}"
841 new_value=""
842 while read old_flag; do
843 while read deleted_flag; do
844 if [[ "${old_flag}" == ${deleted_flag} ]]; then
845 continue 2
846 fi
847 done <<< "${flags}"
848 new_value+="${new_value:+ }${old_flag}"
849 done <<< "${old_value}"
850 eval "export ${variable}=\"\${new_value}\""
851 fi
852 fi
853 else
854 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
855 fi
856 done
857 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
858 die "${prefix}${variable} should be indexed array"
859 fi
860 done
861 done
862}
863
864_python_restore_flags() {
865 local variable
866
867 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
868 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
869 unset _PYTHON_SAVED_${variable}
870 done
871}
872
431# @FUNCTION: python_execute_function 873# @FUNCTION: python_execute_function
432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 874# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
433# @DESCRIPTION: 875# @DESCRIPTION:
434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 876# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 877# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
436python_execute_function() { 878python_execute_function() {
879 if ! _python_package_supporting_installation_for_multiple_python_abis; then
880 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
881 fi
882
883 _python_check_python_pkg_setup_execution
437 _python_set_color_variables 884 _python_set_color_variables
438 885
439 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= 886 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
440 887
441 while (($#)); do 888 while (($#)); do
442 case "$1" in 889 case "$1" in
443 --action-message) 890 --action-message)
444 action_message_template="$2" 891 action_message_template="$2"
494 941
495 if [[ -z "$(type -t "${function}")" ]]; then 942 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 943 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 944 fi
498 else 945 else
499 if [[ "$#" -ne 0 ]]; then
500 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
501 fi
502 if has "${EAPI:-0}" 0 1; then 946 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 947 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 948 fi
505 949
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 950 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 951 if has "${EAPI}" 2 3; then
508 python_default_function() { 952 python_default_function() {
509 econf 953 econf "$@"
510 } 954 }
511 else 955 else
512 python_default_function() { 956 python_default_function() {
513 nonfatal econf 957 nonfatal econf "$@"
514 } 958 }
515 fi 959 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 960 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 961 python_default_function() {
518 emake 962 emake "$@"
519 } 963 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 964 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 965 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 966 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 967 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 968 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 969 emake -j1 test "$@"
526 fi 970 fi
527 } 971 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 972 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 973 python_default_function() {
530 emake DESTDIR="${D}" install 974 emake DESTDIR="${D}" install "$@"
531 } 975 }
532 else 976 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 977 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 978 fi
535 function="python_default_function" 979 function="python_default_function"
536 fi 980 fi
537 981
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 982 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 983 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 984 die "${FUNCNAME}(): Invalid call stack"
541 fi 985 fi
542 done
543 986
544 if [[ "${quiet}" == "0" ]]; then 987 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 988 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 989 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 990 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 996 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 997 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 998 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 999 fi
557 1000
558 validate_PYTHON_ABIS 1001 _python_calculate_PYTHON_ABIS
559 if [[ "${final_ABI}" == "1" ]]; then 1002 if [[ "${final_ABI}" == "1" ]]; then
560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 1003 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 else 1004 else
562 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 1005 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
563 fi 1006 fi
564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 1007 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1008 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1009 if [[ "${quiet}" == "0" ]]; then
1010 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1011 fi
1012 continue
1013 fi
1014
1015 _python_prepare_flags
1016
565 if [[ "${quiet}" == "0" ]]; then 1017 if [[ "${quiet}" == "0" ]]; then
566 if [[ -n "${action_message_template}" ]]; then 1018 if [[ -n "${action_message_template}" ]]; then
567 action_message="$(eval echo -n "${action_message_template}")" 1019 eval "action_message=\"${action_message_template}\""
568 else 1020 else
569 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1021 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
570 fi 1022 fi
571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 1023 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
572 fi 1024 fi
573 1025
574 if [[ "${separate_build_dirs}" == "1" ]]; then 1026 if [[ "${separate_build_dirs}" == "1" ]]; then
590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1042 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
591 else 1043 else
592 EPYTHON="$(PYTHON)" "${function}" "$@" 1044 EPYTHON="$(PYTHON)" "${function}" "$@"
593 fi 1045 fi
594 1046
595 if [[ "$?" != "0" ]]; then 1047 return_code="$?"
1048
1049 _python_restore_flags
1050
1051 if [[ "${return_code}" -ne 0 ]]; then
596 if [[ -n "${failure_message_template}" ]]; then 1052 if [[ -n "${failure_message_template}" ]]; then
597 failure_message="$(eval echo -n "${failure_message_template}")" 1053 eval "failure_message=\"${failure_message_template}\""
598 else 1054 else
599 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1055 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
600 fi 1056 fi
601 1057
602 if [[ "${nonfatal}" == "1" ]]; then 1058 if [[ "${nonfatal}" == "1" ]]; then
603 if [[ "${quiet}" == "0" ]]; then 1059 if [[ "${quiet}" == "0" ]]; then
604 ewarn "${_RED}${failure_message}${_NORMAL}" 1060 ewarn "${failure_message}"
605 fi 1061 fi
606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1062 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1063 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
608 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1064 local enabled_PYTHON_ABIS= other_PYTHON_ABI
609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1065 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
610 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1066 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
611 done 1067 done
612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1068 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
613 fi 1069 fi
614 if [[ "${quiet}" == "0" ]]; then 1070 if [[ "${quiet}" == "0" ]]; then
615 ewarn "${_RED}${failure_message}${_NORMAL}" 1071 ewarn "${failure_message}"
616 fi 1072 fi
617 if [[ -z "${PYTHON_ABIS}" ]]; then 1073 if [[ -z "${PYTHON_ABIS}" ]]; then
618 die "${function}() function failed with all enabled versions of Python" 1074 die "${function}() function failed with all enabled Python ABIs"
619 fi 1075 fi
620 else 1076 else
621 die "${failure_message}" 1077 die "${failure_message}"
622 fi 1078 fi
623 fi 1079 fi
657# @FUNCTION: python_copy_sources 1113# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory] 1114# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION: 1115# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI. 1116# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() { 1117python_copy_sources() {
1118 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1119 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1120 fi
1121
1122 _python_check_python_pkg_setup_execution
1123
662 local dir dirs=() PYTHON_ABI 1124 local dir dirs=() PYTHON_ABI
663 1125
664 if [[ "$#" -eq 0 ]]; then 1126 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then 1127 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used" 1128 die "${FUNCNAME}() cannot be used with current value of S variable"
667 fi 1129 fi
668 dirs=("${S}") 1130 dirs=("${S%/}")
669 else 1131 else
670 dirs=("$@") 1132 dirs=("$@")
671 fi 1133 fi
672 1134
673 validate_PYTHON_ABIS 1135 _python_calculate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do 1136 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do 1137 for dir in "${dirs[@]}"; do
676 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1138 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
677 done 1139 done
678 done 1140 done
679} 1141}
680 1142
681# @FUNCTION: python_set_build_dir_symlink
682# @USAGE: <directory="build">
683# @DESCRIPTION:
684# Create build directory symlink.
685python_set_build_dir_symlink() {
686 local dir="$1"
687
688 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
689 [[ -z "${dir}" ]] && dir="build"
690
691 # Do not delete preexistent directories.
692 rm -f "${dir}" || die "Deletion of '${dir}' failed"
693 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts 1143# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1144# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION: 1145# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option. 1146# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1147# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time. 1148# respect EPYTHON variable at run time.
1149#
1150# This function can be used only in src_install() phase.
702python_generate_wrapper_scripts() { 1151python_generate_wrapper_scripts() {
1152 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1153 die "${FUNCNAME}() can be used only in src_install() phase"
1154 fi
1155
1156 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1157 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1158 fi
1159
1160 _python_check_python_pkg_setup_execution
703 _python_initialize_prefix_variables 1161 _python_initialize_prefix_variables
704 1162
705 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1163 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
706 1164
707 while (($#)); do 1165 while (($#)); do
708 case "$1" in 1166 case "$1" in
709 -E|--respect-EPYTHON) 1167 -E|--respect-EPYTHON)
710 respect_EPYTHON="1" 1168 respect_EPYTHON="1"
731 1189
732 if [[ "$#" -eq 0 ]]; then 1190 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments" 1191 die "${FUNCNAME}(): Missing arguments"
734 fi 1192 fi
735 1193
736 validate_PYTHON_ABIS 1194 _python_calculate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1195 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1196 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1" 1197 python2_enabled="1"
740 fi 1198 fi
741 done 1199 done
742 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1200 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
743 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1201 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
744 python3_enabled="1" 1202 python3_enabled="1"
745 fi 1203 fi
746 done 1204 done
747 1205
753 eselect_python_option="--python3" 1211 eselect_python_option="--python3"
754 else 1212 else
755 die "${FUNCNAME}(): Unsupported environment" 1213 die "${FUNCNAME}(): Unsupported environment"
756 fi 1214 fi
757 1215
1216 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1217
758 for file in "$@"; do 1218 for file in "$@"; do
759 if [[ -f "${file}" && "${force}" == "0" ]]; then 1219 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists" 1220 die "${FUNCNAME}(): '${file}' already exists"
761 fi 1221 fi
762 1222
763 if [[ "${quiet}" == "0" ]]; then 1223 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script" 1224 einfo "Generating '${file#${ED%/}}' wrapper script"
765 fi 1225 fi
766 1226
767 cat << EOF > "${file}" 1227 cat << EOF > "${file}"
768#!/usr/bin/env python 1228#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script 1229# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
770 1230
771import os 1231import os
772import re 1232import re
773import subprocess 1233import subprocess
774import sys 1234import sys
775 1235
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1236cpython_re = re.compile(r"^python(\d+\.\d+)$")
1237jython_re = re.compile(r"^jython(\d+\.\d+)$")
1238pypy_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1239python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1240python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1241
1242pypy_versions_mapping = {
1243 "1.5": "2.7"
1244}
1245
1246def get_PYTHON_ABI(EPYTHON):
1247 cpython_matched = cpython_re.match(EPYTHON)
1248 jython_matched = jython_re.match(EPYTHON)
1249 pypy_matched = pypy_re.match(EPYTHON)
1250 if cpython_matched is not None:
1251 PYTHON_ABI = cpython_matched.group(1)
1252 elif jython_matched is not None:
1253 PYTHON_ABI = jython_matched.group(1) + "-jython"
1254 elif pypy_matched is not None:
1255 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1256 else:
1257 PYTHON_ABI = None
1258 return PYTHON_ABI
777 1259
778EOF 1260EOF
779 if [[ "$?" != "0" ]]; then 1261 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed" 1262 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi 1263 fi
782 if [[ "${respect_EPYTHON}" == "1" ]]; then 1264 if [[ "${respect_EPYTHON}" == "1" ]]; then
783 cat << EOF >> "${file}" 1265 cat << EOF >> "${file}"
784EPYTHON = os.environ.get("EPYTHON") 1266EPYTHON = os.environ.get("EPYTHON")
785if EPYTHON: 1267if EPYTHON:
786 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1268 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
787 if EPYTHON_matched: 1269 if PYTHON_ABI is None:
788 PYTHON_ABI = EPYTHON_matched.group(1)
789 else:
790 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1270 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], EPYTHON))
791 sys.exit(1) 1271 sys.exit(1)
792else: 1272else:
793 try: 1273 try:
1274 environment = os.environ.copy()
1275 environment["ROOT"] = "/"
794 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1276 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)
795 if eselect_process.wait() != 0: 1277 if eselect_process.wait() != 0:
796 raise ValueError 1278 raise ValueError
797 except (OSError, ValueError): 1279 except (OSError, ValueError):
798 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1280 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
799 sys.exit(1) 1281 sys.exit(1)
800 1282
801 eselect_output = eselect_process.stdout.read() 1283 EPYTHON = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str): 1284 if not isinstance(EPYTHON, str):
803 # Python 3 1285 # Python 3
804 eselect_output = eselect_output.decode() 1286 EPYTHON = EPYTHON.decode()
1287 EPYTHON = EPYTHON.rstrip("\n")
805 1288
806 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1289 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
807 if EPYTHON_matched: 1290 if PYTHON_ABI is None:
808 PYTHON_ABI = EPYTHON_matched.group(1)
809 else:
810 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1291 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], EPYTHON))
811 sys.exit(1) 1292 sys.exit(1)
812EOF
813 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi
816 else
817 cat << EOF >> "${file}"
818try:
819 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
820 if eselect_process.wait() != 0:
821 raise ValueError
822except (OSError, ValueError):
823 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
824 sys.exit(1)
825 1293
826eselect_output = eselect_process.stdout.read() 1294wrapper_script_path = os.path.realpath(sys.argv[0])
827if not isinstance(eselect_output, str): 1295target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
828 # Python 3 1296if not os.path.exists(target_executable_path):
829 eselect_output = eselect_output.decode() 1297 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
830
831EPYTHON_matched = EPYTHON_re.match(eselect_output)
832if EPYTHON_matched:
833 PYTHON_ABI = EPYTHON_matched.group(1)
834else:
835 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
836 sys.exit(1) 1298 sys.exit(1)
837EOF 1299EOF
838 if [[ "$?" != "0" ]]; then 1300 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed" 1301 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi 1302 fi
1303 else
1304 cat << EOF >> "${file}"
1305try:
1306 environment = os.environ.copy()
1307 environment["ROOT"] = "/"
1308 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)
1309 if eselect_process.wait() != 0:
1310 raise ValueError
1311except (OSError, ValueError):
1312 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1313 sys.exit(1)
1314
1315EPYTHON = eselect_process.stdout.read()
1316if not isinstance(EPYTHON, str):
1317 # Python 3
1318 EPYTHON = EPYTHON.decode()
1319EPYTHON = EPYTHON.rstrip("\n")
1320
1321PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
1322if PYTHON_ABI is None:
1323 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], EPYTHON))
1324 sys.exit(1)
1325
1326wrapper_script_path = os.path.realpath(sys.argv[0])
1327for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1328 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1329 if os.path.exists(target_executable_path):
1330 break
1331else:
1332 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1333 sys.exit(1)
1334EOF
1335 if [[ "$?" != "0" ]]; then
1336 die "${FUNCNAME}(): Generation of '$1' failed"
1337 fi
841 fi 1338 fi
842 cat << EOF >> "${file}" 1339 cat << EOF >> "${file}"
843 1340
1341target_executable = open(target_executable_path, "rb")
1342target_executable_first_line = target_executable.readline()
1343if not isinstance(target_executable_first_line, str):
1344 # Python 3
1345 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1346
1347python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1348target_executable.close()
1349
1350if python_shebang_matched is not None:
1351 try:
1352 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1353 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1354 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1355 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1356 if python_verification_process.wait() != 0:
1357 raise ValueError
1358
1359 python_verification_output = python_verification_process.stdout.read()
1360 if not isinstance(python_verification_output, str):
1361 # Python 3
1362 python_verification_output = python_verification_output.decode()
1363
1364 if not python_verification_output_re.match(python_verification_output):
1365 raise ValueError
1366
1367 if cpython_re.match(EPYTHON) is not None:
1368 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1369 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1370 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
846if not os.path.exists(target_executable):
847 sys.stderr.write("'%s' does not exist\n" % target_executable)
848 sys.exit(1)
849 1371
1372 if hasattr(os, "execv"):
1373 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1374 else:
1375 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1376 except (KeyboardInterrupt, SystemExit):
1377 raise
1378 except:
1379 pass
1380 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1381 if variable in os.environ:
1382 del os.environ[variable]
1383
1384if hasattr(os, "execv"):
850os.execv(target_executable, sys.argv) 1385 os.execv(target_executable_path, sys.argv)
1386else:
1387 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
851EOF 1388EOF
852 if [[ "$?" != "0" ]]; then 1389 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed" 1390 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi 1391 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1392 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done 1393 done
857} 1394}
858 1395
859# ================================================================================================ 1396# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
861# ================================================================================================
862
863# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION: 1397# @DESCRIPTION:
866# Set specified version of CPython as active version of Python. 1398# Array of regular expressions of paths to versioned Python scripts.
867python_set_active_version() { 1399# Python scripts in /usr/bin and /usr/sbin are versioned by default.
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1400
1401# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1402# @DESCRIPTION:
1403# Array of regular expressions of paths to versioned executables (including Python scripts).
1404
1405# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1406# @DESCRIPTION:
1407# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1408
1409# @FUNCTION: python_merge_intermediate_installation_images
1410# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1411# @DESCRIPTION:
1412# Merge intermediate installation images into installation image.
1413#
1414# This function can be used only in src_install() phase.
1415python_merge_intermediate_installation_images() {
1416 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1417 die "${FUNCNAME}() can be used only in src_install() phase"
1418 fi
1419
1420 if ! _python_package_supporting_installation_for_multiple_python_abis; then
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1421 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
870 fi 1422 fi
1423
1424 _python_check_python_pkg_setup_execution
1425 _python_initialize_prefix_variables
1426
1427 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1428
1429 while (($#)); do
1430 case "$1" in
1431 -q|--quiet)
1432 quiet="1"
1433 ;;
1434 --)
1435 shift
1436 break
1437 ;;
1438 -*)
1439 die "${FUNCNAME}(): Unrecognized option '$1'"
1440 ;;
1441 *)
1442 break
1443 ;;
1444 esac
1445 shift
1446 done
871 1447
872 if [[ "$#" -ne 1 ]]; then 1448 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument" 1449 die "${FUNCNAME}() requires 1 argument"
874 fi 1450 fi
875 1451
1452 intermediate_installation_images_directory="$1"
1453
1454 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1455 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1456 fi
1457
1458 _python_calculate_PYTHON_ABIS
1459 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1460 b="b"
1461 fi
1462
1463 while read -d $'\0' -r file; do
1464 files+=("${file}")
1465 done < <("$(PYTHON -f)" -c \
1466"import os
1467import sys
1468
1469if hasattr(sys.stdout, 'buffer'):
1470 # Python 3
1471 stdout = sys.stdout.buffer
1472else:
1473 # Python 2
1474 stdout = sys.stdout
1475
1476files_set = set()
1477
1478os.chdir(${b}'${intermediate_installation_images_directory}')
1479
1480for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1481 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1482 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1483 files_set.update(root + ${b}'/' + file for file in files)
1484
1485for file in sorted(files_set):
1486 stdout.write(file)
1487 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1488
1489 for PYTHON_ABI in ${PYTHON_ABIS}; do
1490 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1491 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1492 fi
1493
1494 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1495
1496 for file in "${files[@]}"; do
1497 version_executable="0"
1498 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1499 if [[ "/${file}" =~ ^${regex}$ ]]; then
1500 version_executable="1"
1501 break
1502 fi
1503 done
1504 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1505 if [[ "/${file}" =~ ^${regex}$ ]]; then
1506 version_executable="2"
1507 break
1508 fi
1509 done
1510 if [[ "${version_executable}" != "0" ]]; then
1511 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1512 if [[ "/${file}" =~ ^${regex}$ ]]; then
1513 version_executable="0"
1514 break
1515 fi
1516 done
1517 fi
1518
1519 [[ "${version_executable}" == "0" ]] && continue
1520
1521 if [[ -L "${file}" ]]; then
1522 absolute_file="$(readlink "${file}")"
1523 if [[ "${absolute_file}" == /* ]]; then
1524 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1525 else
1526 if [[ "${file}" == */* ]]; then
1527 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1528 else
1529 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1530 fi
1531 fi
1532 else
1533 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1534 fi
1535
1536 [[ ! -x "${absolute_file}" ]] && continue
1537
1538 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1539
1540 if [[ "${version_executable}" == "2" ]]; then
1541 wrapper_scripts+=("${ED}${file}")
1542 elif [[ "${version_executable}" == "1" ]]; then
1543 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1544 wrapper_scripts+=("${ED}${file}")
1545 else
1546 version_executable="0"
1547 fi
1548 fi
1549
1550 [[ "${version_executable}" == "0" ]] && continue
1551
1552 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1553 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1554 fi
1555
1556 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1557
1558 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1559 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1560 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1561 else
1562 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1563 fi
1564 fi
1565 done
1566
1567 popd > /dev/null || die "popd failed"
1568
1569 if ROOT="/" has_version sys-apps/coreutils; then
1570 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1571 else
1572 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1573 fi
1574 done
1575
1576 rm -fr "${intermediate_installation_images_directory}"
1577
1578 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1579 rm -f "${T}/python_wrapper_scripts"
1580
1581 for file in "${wrapper_scripts[@]}"; do
1582 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1583 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1584 done
1585
1586 while read -d $'\0' -r file; do
1587 wrapper_scripts_set+=("${file}")
1588 done < <("$(PYTHON -f)" -c \
1589"import sys
1590
1591if hasattr(sys.stdout, 'buffer'):
1592 # Python 3
1593 stdout = sys.stdout.buffer
1594else:
1595 # Python 2
1596 stdout = sys.stdout
1597
1598files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1599
1600for file in sorted(files):
1601 stdout.write(file)
1602 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1603
1604 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1605 fi
1606}
1607
1608# ================================================================================================
1609# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1610# ================================================================================================
1611
1612unset EPYTHON PYTHON_ABI
1613
1614# @FUNCTION: python_set_active_version
1615# @USAGE: <Python_ABI|2|3>
1616# @DESCRIPTION:
1617# Set locally active version of Python.
1618# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1619# If 2 argument is specified, then active version of CPython 2 is used.
1620# If 3 argument is specified, then active version of CPython 3 is used.
1621#
1622# This function can be used only in pkg_setup() phase.
1623python_set_active_version() {
1624 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1625 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1626 fi
1627
1628 if _python_package_supporting_installation_for_multiple_python_abis; then
1629 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1630 fi
1631
1632 if [[ "$#" -ne 1 ]]; then
1633 die "${FUNCNAME}() requires 1 argument"
1634 fi
1635
876 _python_initial_sanity_checks 1636 _python_initial_sanity_checks
877 1637
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1638 if [[ -z "${PYTHON_ABI}" ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1639 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1640 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1641 # so it does not need to be exported to subprocesses.
1642 PYTHON_ABI="$1"
1643 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1644 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
881 fi 1645 fi
882 export EPYTHON="$(PYTHON "$1")" 1646 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then 1647 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1648 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1649 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi 1650 fi
887 export EPYTHON="$(PYTHON -2)" 1651 export EPYTHON="$(PYTHON -2)"
1652 PYTHON_ABI="${EPYTHON#python}"
1653 PYTHON_ABI="${PYTHON_ABI%%-*}"
888 elif [[ "$1" == "3" ]]; then 1654 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1655 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1656 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi 1657 fi
892 export EPYTHON="$(PYTHON -3)" 1658 export EPYTHON="$(PYTHON -3)"
1659 PYTHON_ABI="${EPYTHON#python}"
1660 PYTHON_ABI="${PYTHON_ABI%%-*}"
893 else 1661 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'" 1662 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi 1663 fi
896 1664 fi
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}"
901 1665
902 _python_final_sanity_checks 1666 _python_final_sanity_checks
903 1667
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1668 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1669 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
906} 1670}
907 1671
908# @FUNCTION: python_need_rebuild 1672# @FUNCTION: python_need_rebuild
1673# @DESCRIPTION:
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1674# Mark current package for rebuilding by python-updater after
910# switching of active version of Python. 1675# switching of active version of Python.
911python_need_rebuild() { 1676python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1677 if _python_package_supporting_installation_for_multiple_python_abis; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1678 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1679 fi
1680
1681 _python_check_python_pkg_setup_execution
1682
1683 if [[ "$#" -ne 0 ]]; then
1684 die "${FUNCNAME}() does not accept arguments"
914 fi 1685 fi
915 1686
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1687 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917} 1688}
918 1689
919# ================================================================================================ 1690# ================================================================================================
920# ======================================= GETTER FUNCTIONS ======================================= 1691# ======================================= GETTER FUNCTIONS =======================================
921# ================================================================================================ 1692# ================================================================================================
922 1693
923_PYTHON_ABI_EXTRACTION_COMMAND='import platform 1694_PYTHON_ABI_EXTRACTION_COMMAND=\
1695'import platform
924import sys 1696import sys
925sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1697sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
926if platform.system()[:4] == "Java": 1698if platform.system()[:4] == "Java":
927 sys.stdout.write("-jython")' 1699 sys.stdout.write("-jython")
1700elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1701 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
928 1702
929_python_get_implementation() { 1703_python_get_implementation() {
1704 local ignore_invalid="0"
1705
1706 while (($#)); do
1707 case "$1" in
1708 --ignore-invalid)
1709 ignore_invalid="1"
1710 ;;
1711 --)
1712 shift
1713 break
1714 ;;
1715 -*)
1716 die "${FUNCNAME}(): Unrecognized option '$1'"
1717 ;;
1718 *)
1719 break
1720 ;;
1721 esac
1722 shift
1723 done
1724
930 if [[ "$#" -ne 1 ]]; then 1725 if [[ "$#" -ne 1 ]]; then
931 die "${FUNCNAME}() requires 1 argument" 1726 die "${FUNCNAME}() requires 1 argument"
932 fi 1727 fi
933 1728
934 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1729 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
935 echo "CPython" 1730 echo "CPython"
936 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1731 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
937 echo "Jython" 1732 echo "Jython"
1733 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1734 echo "PyPy"
938 else 1735 else
1736 if [[ "${ignore_invalid}" == "0" ]]; then
939 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1737 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1738 fi
940 fi 1739 fi
941} 1740}
942 1741
943# @FUNCTION: PYTHON 1742# @FUNCTION: PYTHON
944# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1743# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
945# @DESCRIPTION: 1744# @DESCRIPTION:
946# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1745# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
947# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1746# is ommitted, then PYTHON_ABI environment variable must be set and is used.
948# If -2 option is specified, then active version of Python 2 is used. 1747# If -2 option is specified, then active version of CPython 2 is used.
949# If -3 option is specified, then active version of Python 3 is used. 1748# If -3 option is specified, then active version of CPython 3 is used.
950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1749# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
951# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1750# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
952# If --ABI option is specified, then only specified Python ABI is printed instead of 1751# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter. 1752# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1753# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously. 1754# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() { 1755PYTHON() {
1756 _python_check_python_pkg_setup_execution
1757
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1758 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958 1759
959 while (($#)); do 1760 while (($#)); do
960 case "$1" in 1761 case "$1" in
961 -2) 1762 -2)
986 esac 1787 esac
987 shift 1788 shift
988 done 1789 done
989 1790
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1791 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1792 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
992 fi 1793 fi
993 1794
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1795 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1796 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi 1797 fi
997 1798
998 if [[ "$#" -eq 0 ]]; then 1799 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then 1800 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1801 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1802 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1002 fi 1803 fi
1003 validate_PYTHON_ABIS 1804 _python_calculate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }" 1805 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then 1806 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1807 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then 1808 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1809 die "${FUNCNAME}(): Active version of CPython 2 not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1810 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1811 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi 1812 fi
1012 elif [[ "${python3}" == "1" ]]; then 1813 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1814 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then 1815 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1816 die "${FUNCNAME}(): Active version of CPython 3 not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1817 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1818 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi 1819 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1820 elif _python_package_supporting_installation_for_multiple_python_abis; then
1821 if ! _python_abi-specific_local_scope; then
1822 die "${FUNCNAME}() should be used in ABI-specific local scope"
1823 fi
1824 else
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1825 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then 1826 if [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1827 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1828 fi
1023 fi 1829 fi
1024 elif [[ "$#" -eq 1 ]]; then 1830 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1831 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1832 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi 1833 fi
1041 return 1847 return
1042 else 1848 else
1043 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1849 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1044 python_interpreter="python${PYTHON_ABI}" 1850 python_interpreter="python${PYTHON_ABI}"
1045 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1851 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1046 python_interpreter="jython-${PYTHON_ABI%-jython}" 1852 python_interpreter="jython${PYTHON_ABI%-jython}"
1853 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1854 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1047 fi 1855 fi
1048 1856
1049 if [[ "${absolute_path_output}" == "1" ]]; then 1857 if [[ "${absolute_path_output}" == "1" ]]; then
1050 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1858 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1051 else 1859 else
1062# @USAGE: [-f|--final-ABI] 1870# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION: 1871# @DESCRIPTION:
1064# Print name of Python implementation. 1872# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1873# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() { 1874python_get_implementation() {
1875 _python_check_python_pkg_setup_execution
1876
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1877 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068 1878
1069 while (($#)); do 1879 while (($#)); do
1070 case "$1" in 1880 case "$1" in
1071 -f|--final-ABI) 1881 -f|--final-ABI)
1080 esac 1890 esac
1081 shift 1891 shift
1082 done 1892 done
1083 1893
1084 if [[ "${final_ABI}" == "1" ]]; then 1894 if [[ "${final_ABI}" == "1" ]]; then
1895 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1896 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1897 fi
1085 PYTHON_ABI="$(PYTHON -f --ABI)" 1898 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then 1899 else
1900 if _python_package_supporting_installation_for_multiple_python_abis; then
1901 if ! _python_abi-specific_local_scope; then
1902 die "${FUNCNAME}() should be used in ABI-specific local scope"
1903 fi
1904 else
1087 PYTHON_ABI="$(PYTHON --ABI)" 1905 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1906 fi
1088 fi 1907 fi
1089 1908
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1909 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091} 1910}
1092 1911
1094# @USAGE: [-f|--final-ABI] 1913# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION: 1914# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation. 1915# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1916# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() { 1917python_get_implementational_package() {
1918 _python_check_python_pkg_setup_execution
1919
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1920 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100 1921
1101 while (($#)); do 1922 while (($#)); do
1102 case "$1" in 1923 case "$1" in
1103 -f|--final-ABI) 1924 -f|--final-ABI)
1112 esac 1933 esac
1113 shift 1934 shift
1114 done 1935 done
1115 1936
1116 if [[ "${final_ABI}" == "1" ]]; then 1937 if [[ "${final_ABI}" == "1" ]]; then
1938 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1939 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1940 fi
1117 PYTHON_ABI="$(PYTHON -f --ABI)" 1941 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then 1942 else
1943 if _python_package_supporting_installation_for_multiple_python_abis; then
1944 if ! _python_abi-specific_local_scope; then
1945 die "${FUNCNAME}() should be used in ABI-specific local scope"
1946 fi
1947 else
1119 PYTHON_ABI="$(PYTHON --ABI)" 1948 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1120 fi 1949 fi
1950 fi
1121 1951
1952 if [[ "${EAPI:-0}" == "0" ]]; then
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1953 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}" 1954 echo "=dev-lang/python-${PYTHON_ABI}*"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1955 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1956 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1957 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1958 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
1959 fi
1960 else
1961 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1962 echo "dev-lang/python:${PYTHON_ABI}"
1963 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}" 1964 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1965 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1966 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
1967 fi
1126 fi 1968 fi
1127} 1969}
1128 1970
1129# @FUNCTION: python_get_includedir 1971# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI] 1972# @USAGE: [-b|--base-path] [-f|--final-ABI]
1131# @DESCRIPTION: 1973# @DESCRIPTION:
1132# Print path to Python include directory. 1974# Print path to Python include directory.
1975# If --base-path option is specified, then path not prefixed with "/" is printed.
1133# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1976# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() { 1977python_get_includedir() {
1978 _python_check_python_pkg_setup_execution
1979
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1980 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1981
1982 while (($#)); do
1983 case "$1" in
1984 -b|--base-path)
1985 base_path="1"
1986 ;;
1987 -f|--final-ABI)
1988 final_ABI="1"
1989 ;;
1990 -*)
1991 die "${FUNCNAME}(): Unrecognized option '$1'"
1992 ;;
1993 *)
1994 die "${FUNCNAME}(): Invalid usage"
1995 ;;
1996 esac
1997 shift
1998 done
1999
2000 if [[ "${base_path}" == "0" ]]; then
2001 prefix="/"
2002 fi
2003
2004 if [[ "${final_ABI}" == "1" ]]; then
2005 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2006 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2007 fi
2008 PYTHON_ABI="$(PYTHON -f --ABI)"
2009 else
2010 if _python_package_supporting_installation_for_multiple_python_abis; then
2011 if ! _python_abi-specific_local_scope; then
2012 die "${FUNCNAME}() should be used in ABI-specific local scope"
2013 fi
2014 else
2015 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2016 fi
2017 fi
2018
2019 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2020 echo "${prefix}usr/include/python${PYTHON_ABI}"
2021 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2022 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2023 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2024 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2025 fi
2026}
2027
2028# @FUNCTION: python_get_libdir
2029# @USAGE: [-b|--base-path] [-f|--final-ABI]
2030# @DESCRIPTION:
2031# Print path to Python standard library directory.
2032# If --base-path option is specified, then path not prefixed with "/" is printed.
2033# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2034python_get_libdir() {
2035 _python_check_python_pkg_setup_execution
2036
2037 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2038
2039 while (($#)); do
2040 case "$1" in
2041 -b|--base-path)
2042 base_path="1"
2043 ;;
2044 -f|--final-ABI)
2045 final_ABI="1"
2046 ;;
2047 -*)
2048 die "${FUNCNAME}(): Unrecognized option '$1'"
2049 ;;
2050 *)
2051 die "${FUNCNAME}(): Invalid usage"
2052 ;;
2053 esac
2054 shift
2055 done
2056
2057 if [[ "${base_path}" == "0" ]]; then
2058 prefix="/"
2059 fi
2060
2061 if [[ "${final_ABI}" == "1" ]]; then
2062 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2063 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2064 fi
2065 PYTHON_ABI="$(PYTHON -f --ABI)"
2066 else
2067 if _python_package_supporting_installation_for_multiple_python_abis; then
2068 if ! _python_abi-specific_local_scope; then
2069 die "${FUNCNAME}() should be used in ABI-specific local scope"
2070 fi
2071 else
2072 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2073 fi
2074 fi
2075
2076 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2077 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2078 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2079 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2080 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2081 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2082 fi
2083}
2084
2085# @FUNCTION: python_get_sitedir
2086# @USAGE: [-b|--base-path] [-f|--final-ABI]
2087# @DESCRIPTION:
2088# Print path to Python site-packages directory.
2089# If --base-path option is specified, then path not prefixed with "/" is printed.
2090# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2091python_get_sitedir() {
2092 _python_check_python_pkg_setup_execution
2093
2094 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2095
2096 while (($#)); do
2097 case "$1" in
2098 -b|--base-path)
2099 base_path="1"
2100 ;;
2101 -f|--final-ABI)
2102 final_ABI="1"
2103 ;;
2104 -*)
2105 die "${FUNCNAME}(): Unrecognized option '$1'"
2106 ;;
2107 *)
2108 die "${FUNCNAME}(): Invalid usage"
2109 ;;
2110 esac
2111 shift
2112 done
2113
2114 if [[ "${base_path}" == "0" ]]; then
2115 prefix="/"
2116 fi
2117
2118 if [[ "${final_ABI}" == "1" ]]; then
2119 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2120 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2121 fi
2122 PYTHON_ABI="$(PYTHON -f --ABI)"
2123 else
2124 if _python_package_supporting_installation_for_multiple_python_abis; then
2125 if ! _python_abi-specific_local_scope; then
2126 die "${FUNCNAME}() should be used in ABI-specific local scope"
2127 fi
2128 else
2129 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2130 fi
2131 fi
2132
2133 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2134 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2135 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2136 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2137 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2138 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2139 fi
2140}
2141
2142# @FUNCTION: python_get_library
2143# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2144# @DESCRIPTION:
2145# Print path to Python library.
2146# If --base-path option is specified, then path not prefixed with "/" is printed.
2147# If --linker-option is specified, then "-l${library}" linker option is printed.
2148# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2149python_get_library() {
2150 _python_check_python_pkg_setup_execution
2151
2152 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2153
2154 while (($#)); do
2155 case "$1" in
2156 -b|--base-path)
2157 base_path="1"
2158 ;;
2159 -f|--final-ABI)
2160 final_ABI="1"
2161 ;;
2162 -l|--linker-option)
2163 linker_option="1"
2164 ;;
2165 -*)
2166 die "${FUNCNAME}(): Unrecognized option '$1'"
2167 ;;
2168 *)
2169 die "${FUNCNAME}(): Invalid usage"
2170 ;;
2171 esac
2172 shift
2173 done
2174
2175 if [[ "${base_path}" == "0" ]]; then
2176 prefix="/"
2177 fi
2178
2179 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2180 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2181 fi
2182
2183 if [[ "${final_ABI}" == "1" ]]; then
2184 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2185 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2186 fi
2187 PYTHON_ABI="$(PYTHON -f --ABI)"
2188 else
2189 if _python_package_supporting_installation_for_multiple_python_abis; then
2190 if ! _python_abi-specific_local_scope; then
2191 die "${FUNCNAME}() should be used in ABI-specific local scope"
2192 fi
2193 else
2194 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2195 fi
2196 fi
2197
2198 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2199 if [[ "${linker_option}" == "1" ]]; then
2200 echo "-lpython${PYTHON_ABI}"
2201 else
2202 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2203 fi
2204 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2205 die "${FUNCNAME}(): Jython does not have shared library"
2206 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2207 die "${FUNCNAME}(): PyPy does not have shared library"
2208 fi
2209}
2210
2211# @FUNCTION: python_get_version
2212# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2213# @DESCRIPTION:
2214# Print version of Python implementation.
2215# --full, --major, --minor and --micro options cannot be specified simultaneously.
2216# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2217# If --language option is specified, then version of Python language is printed.
2218# --language and --full options cannot be specified simultaneously.
2219# --language and --micro options cannot be specified simultaneously.
2220# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2221python_get_version() {
2222 _python_check_python_pkg_setup_execution
2223
2224 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1136 2225
1137 while (($#)); do 2226 while (($#)); do
1138 case "$1" in 2227 case "$1" in
1139 -f|--final-ABI) 2228 -f|--final-ABI)
1140 final_ABI="1" 2229 final_ABI="1"
1141 ;; 2230 ;;
2231 -l|--language)
2232 language="1"
2233 ;;
2234 --full)
2235 full="1"
2236 ;;
2237 --major)
2238 major="1"
2239 ;;
2240 --minor)
2241 minor="1"
2242 ;;
2243 --micro)
2244 micro="1"
2245 ;;
1142 -*) 2246 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'" 2247 die "${FUNCNAME}(): Unrecognized option '$1'"
1144 ;; 2248 ;;
1145 *) 2249 *)
1146 die "${FUNCNAME}(): Invalid usage" 2250 die "${FUNCNAME}(): Invalid usage"
1148 esac 2252 esac
1149 shift 2253 shift
1150 done 2254 done
1151 2255
1152 if [[ "${final_ABI}" == "1" ]]; then 2256 if [[ "${final_ABI}" == "1" ]]; then
2257 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2258 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2259 fi
2260 else
2261 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2262 die "${FUNCNAME}() should be used in ABI-specific local scope"
2263 fi
2264 fi
2265
2266 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2267 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2268 fi
2269
2270 if [[ "${language}" == "1" ]]; then
2271 if [[ "${final_ABI}" == "1" ]]; then
1153 PYTHON_ABI="$(PYTHON -f --ABI)" 2272 PYTHON_ABI="$(PYTHON -f --ABI)"
1154 elif [[ -z "${PYTHON_ABI}" ]]; then 2273 elif [[ -z "${PYTHON_ABI}" ]]; then
1155 PYTHON_ABI="$(PYTHON --ABI)" 2274 PYTHON_ABI="$(PYTHON --ABI)"
1156 fi 2275 fi
1157 2276 language_version="${PYTHON_ABI%%-*}"
2277 if [[ "${full}" == "1" ]]; then
2278 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2279 elif [[ "${major}" == "1" ]]; then
2280 echo "${language_version%.*}"
2281 elif [[ "${minor}" == "1" ]]; then
2282 echo "${language_version#*.}"
2283 elif [[ "${micro}" == "1" ]]; then
2284 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2285 else
2286 echo "${language_version}"
2287 fi
2288 else
2289 if [[ "${full}" == "1" ]]; then
2290 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2291 elif [[ "${major}" == "1" ]]; then
2292 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2293 elif [[ "${minor}" == "1" ]]; then
2294 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2295 elif [[ "${micro}" == "1" ]]; then
2296 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2297 else
2298 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1158 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2299 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1159 echo "/usr/include/python${PYTHON_ABI}" 2300 echo "${PYTHON_ABI}"
1160 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2301 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1161 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 2302 echo "${PYTHON_ABI%-jython}"
2303 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2304 echo "${PYTHON_ABI#*-pypy-}"
2305 fi
2306 return
2307 fi
2308 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1162 fi 2309 fi
1163}
1164 2310
1165# @FUNCTION: python_get_libdir 2311 if [[ "${final_ABI}" == "1" ]]; then
2312 "$(PYTHON -f)" -c "${python_command}"
2313 else
2314 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2315 fi
2316 fi
2317}
2318
2319# @FUNCTION: python_get_implementation_and_version
1166# @USAGE: [-f|--final-ABI] 2320# @USAGE: [-f|--final-ABI]
1167# @DESCRIPTION: 2321# @DESCRIPTION:
1168# Print path to Python library directory. 2322# Print name and version of Python implementation.
2323# If version of Python implementation is not bound to version of Python language, then
2324# version of Python language is additionally printed.
1169# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2325# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1170python_get_libdir() { 2326python_get_implementation_and_version() {
2327 _python_check_python_pkg_setup_execution
2328
1171 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2329 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1172 2330
1173 while (($#)); do 2331 while (($#)); do
1174 case "$1" in 2332 case "$1" in
1175 -f|--final-ABI) 2333 -f|--final-ABI)
1184 esac 2342 esac
1185 shift 2343 shift
1186 done 2344 done
1187 2345
1188 if [[ "${final_ABI}" == "1" ]]; then 2346 if [[ "${final_ABI}" == "1" ]]; then
2347 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2348 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2349 fi
1189 PYTHON_ABI="$(PYTHON -f --ABI)" 2350 PYTHON_ABI="$(PYTHON -f --ABI)"
1190 elif [[ -z "${PYTHON_ABI}" ]]; then
1191 PYTHON_ABI="$(PYTHON --ABI)"
1192 fi
1193
1194 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1195 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1196 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1197 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1198 fi
1199}
1200
1201# @FUNCTION: python_get_sitedir
1202# @USAGE: [-f|--final-ABI]
1203# @DESCRIPTION:
1204# Print path to Python site-packages directory.
1205# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1206python_get_sitedir() {
1207 local options=()
1208
1209 while (($#)); do
1210 case "$1" in
1211 -f|--final-ABI)
1212 options+=("$1")
1213 ;;
1214 -*)
1215 die "${FUNCNAME}(): Unrecognized option '$1'"
1216 ;;
1217 *)
1218 die "${FUNCNAME}(): Invalid usage"
1219 ;;
1220 esac
1221 shift
1222 done
1223
1224 echo "$(python_get_libdir "${options[@]}")/site-packages"
1225}
1226
1227# @FUNCTION: python_get_library
1228# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1229# @DESCRIPTION:
1230# Print path to Python library.
1231# If --linker-option is specified, then "-l${library}" linker option is printed.
1232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1233python_get_library() {
1234 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1235
1236 while (($#)); do
1237 case "$1" in
1238 -f|--final-ABI)
1239 final_ABI="1"
1240 ;;
1241 -l|--linker-option)
1242 linker_option="1"
1243 ;;
1244 -*)
1245 die "${FUNCNAME}(): Unrecognized option '$1'"
1246 ;;
1247 *)
1248 die "${FUNCNAME}(): Invalid usage"
1249 ;;
1250 esac
1251 shift
1252 done
1253
1254 if [[ "${final_ABI}" == "1" ]]; then
1255 PYTHON_ABI="$(PYTHON -f --ABI)"
1256 elif [[ -z "${PYTHON_ABI}" ]]; then
1257 PYTHON_ABI="$(PYTHON --ABI)"
1258 fi
1259
1260 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1261 if [[ "${linker_option}" == "1" ]]; then
1262 echo "-lpython${PYTHON_ABI}"
1263 else 2351 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2352 if _python_package_supporting_installation_for_multiple_python_abis; then
1265 fi 2353 if ! _python_abi-specific_local_scope; then
1266 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2354 die "${FUNCNAME}() should be used in ABI-specific local scope"
1267 die "${FUNCNAME}(): Jython does not have shared library"
1268 fi
1269}
1270
1271# @FUNCTION: python_get_version
1272# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1273# @DESCRIPTION:
1274# Print Python version.
1275# --full, --major, --minor and --micro options cannot be specified simultaneously.
1276# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1277# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1278python_get_version() {
1279 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1280
1281 while (($#)); do
1282 case "$1" in
1283 -f|--final-ABI)
1284 final_ABI="1"
1285 ;;
1286 --full)
1287 full="1"
1288 ;;
1289 --major)
1290 major="1"
1291 ;;
1292 --minor)
1293 minor="1"
1294 ;;
1295 --micro)
1296 micro="1"
1297 ;;
1298 -*)
1299 die "${FUNCNAME}(): Unrecognized option '$1'"
1300 ;;
1301 *)
1302 die "${FUNCNAME}(): Invalid usage"
1303 ;;
1304 esac
1305 shift
1306 done
1307
1308 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1309 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1310 fi
1311
1312 if [[ "${full}" == "1" ]]; then
1313 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1314 elif [[ "${major}" == "1" ]]; then
1315 python_command="from sys import version_info; print(version_info[0])"
1316 elif [[ "${minor}" == "1" ]]; then
1317 python_command="from sys import version_info; print(version_info[1])"
1318 elif [[ "${micro}" == "1" ]]; then
1319 python_command="from sys import version_info; print(version_info[2])"
1320 else
1321 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1322 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1323 echo "${PYTHON_ABI}"
1324 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1325 echo "${PYTHON_ABI%-jython}"
1326 fi
1327 return
1328 fi
1329 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1330 fi
1331
1332 if [[ "${final_ABI}" == "1" ]]; then
1333 "$(PYTHON -f)" -c "${python_command}"
1334 else
1335 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1336 fi
1337}
1338
1339# ================================================================================================
1340# =================================== MISCELLANEOUS FUNCTIONS ====================================
1341# ================================================================================================
1342
1343_python_implementation() {
1344 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1345 return 0
1346 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1347 return 0
1348 else
1349 return 1
1350 fi
1351}
1352
1353_python_initialize_prefix_variables() {
1354 if has "${EAPI:-0}" 0 1 2; then
1355 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1356 EROOT="${ROOT%/}${EPREFIX}/"
1357 fi
1358 if [[ -n "${D}" && -z "${ED}" ]]; then
1359 ED="${D%/}${EPREFIX}/"
1360 fi
1361 fi
1362}
1363
1364unset PYTHON_SANITY_CHECKS
1365
1366_python_initial_sanity_checks() {
1367 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1368 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1369 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1370 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1371 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1372 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1373 fi
1374 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1375 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1376 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1377 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1378 fi
1379 fi
1380}
1381
1382_python_final_sanity_checks() {
1383 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1384 local PYTHON_ABI="${PYTHON_ABI}"
1385 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1386 # Ensure that appropriate version of Python is installed.
1387 if ! has_version "$(python_get_implementational_package)"; then
1388 die "$(python_get_implementational_package) is not installed"
1389 fi
1390
1391 # Ensure that EPYTHON variable is respected.
1392 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1393 eerror "python: '$(type -p python)'"
1394 eerror "ABI: '${ABI}'"
1395 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1396 eerror "EPYTHON: '$(PYTHON)'"
1397 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1398 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1399 die "'python' does not respect EPYTHON variable"
1400 fi
1401 done
1402 fi
1403 PYTHON_SANITY_CHECKS="1"
1404}
1405
1406_python_set_color_variables() {
1407 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1408 _BOLD=$'\e[1m'
1409 _RED=$'\e[1;31m'
1410 _GREEN=$'\e[1;32m'
1411 _BLUE=$'\e[1;34m'
1412 _CYAN=$'\e[1;36m'
1413 _NORMAL=$'\e[0m'
1414 else
1415 _BOLD=
1416 _RED=
1417 _GREEN=
1418 _BLUE=
1419 _CYAN=
1420 _NORMAL=
1421 fi
1422}
1423
1424# @FUNCTION: python_convert_shebangs
1425# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1426# @DESCRIPTION:
1427# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1428python_convert_shebangs() {
1429 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1430
1431 while (($#)); do
1432 case "$1" in
1433 -r|--recursive)
1434 recursive="1"
1435 ;;
1436 -q|--quiet)
1437 quiet="1"
1438 ;;
1439 -x|--only-executables)
1440 only_executables="1"
1441 ;;
1442 --)
1443 shift
1444 break
1445 ;;
1446 -*)
1447 die "${FUNCNAME}(): Unrecognized option '$1'"
1448 ;;
1449 *)
1450 break
1451 ;;
1452 esac
1453 shift
1454 done
1455
1456 if [[ "$#" -eq 0 ]]; then
1457 die "${FUNCNAME}(): Missing Python version and files or directories"
1458 elif [[ "$#" -eq 1 ]]; then
1459 die "${FUNCNAME}(): Missing files or directories"
1460 fi
1461
1462 python_version="$1"
1463 shift
1464
1465 for argument in "$@"; do
1466 if [[ ! -e "${argument}" ]]; then
1467 die "${FUNCNAME}(): '${argument}' does not exist"
1468 elif [[ -f "${argument}" ]]; then
1469 files+=("${argument}")
1470 elif [[ -d "${argument}" ]]; then
1471 if [[ "${recursive}" == "1" ]]; then
1472 if [[ "${only_executables}" == "1" ]]; then
1473 files+=($(find "${argument}" -perm /111 -type f))
1474 else
1475 files+=($(find "${argument}" -type f))
1476 fi 2355 fi
1477 else 2356 else
1478 die "${FUNCNAME}(): '${argument}' is not a regular file" 2357 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1479 fi 2358 fi
2359 fi
2360
2361 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2362 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
1480 else 2363 else
1481 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2364 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1482 fi 2365 fi
1483 done
1484
1485 for file in "${files[@]}"; do
1486 file="${file#./}"
1487 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1488
1489 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1490 if [[ "${quiet}" == "0" ]]; then
1491 einfo "Converting shebang in '${file}'"
1492 fi
1493 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1494
1495 # Delete potential whitespace after "#!".
1496 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1497 fi
1498 done
1499} 2366}
1500 2367
1501# ================================================================================================ 2368# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2369# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 2370# ================================================================================================
1511_python_test_hook() { 2378_python_test_hook() {
1512 if [[ "$#" -ne 1 ]]; then 2379 if [[ "$#" -ne 1 ]]; then
1513 die "${FUNCNAME}() requires 1 argument" 2380 die "${FUNCNAME}() requires 1 argument"
1514 fi 2381 fi
1515 2382
1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2383 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1517 "${FUNCNAME[3]}_$1_hook" 2384 "${FUNCNAME[3]}_$1_hook"
1518 fi 2385 fi
1519} 2386}
1520 2387
1521# @FUNCTION: python_execute_nosetests 2388# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2389# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1523# @DESCRIPTION: 2390# @DESCRIPTION:
1524# Execute nosetests for all enabled versions of Python. 2391# Execute nosetests for all enabled Python ABIs.
1525# In ebuilds of packages supporting installation for multiple versions of Python, this function 2392# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2393# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1527python_execute_nosetests() { 2394python_execute_nosetests() {
2395 _python_check_python_pkg_setup_execution
1528 _python_set_color_variables 2396 _python_set_color_variables
1529 2397
1530 local PYTHONPATH_template= separate_build_dirs= 2398 local PYTHONPATH_template separate_build_dirs
1531 2399
1532 while (($#)); do 2400 while (($#)); do
1533 case "$1" in 2401 case "$1" in
1534 -P|--PYTHONPATH) 2402 -P|--PYTHONPATH)
1535 PYTHONPATH_template="$2" 2403 PYTHONPATH_template="$2"
1551 esac 2419 esac
1552 shift 2420 shift
1553 done 2421 done
1554 2422
1555 python_test_function() { 2423 python_test_function() {
1556 local evaluated_PYTHONPATH= 2424 local evaluated_PYTHONPATH
1557 2425
1558 if [[ -n "${PYTHONPATH_template}" ]]; then
1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2426 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1561 unset evaluated_PYTHONPATH
1562 fi
1563 fi
1564 2427
1565 _python_test_hook pre 2428 _python_test_hook pre
1566 2429
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2430 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2431 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2435 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 fi 2436 fi
1574 2437
1575 _python_test_hook post 2438 _python_test_hook post
1576 } 2439 }
1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2440 if _python_package_supporting_installation_for_multiple_python_abis; then
1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2441 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1579 else 2442 else
1580 if [[ -n "${separate_build_dirs}" ]]; then 2443 if [[ -n "${separate_build_dirs}" ]]; then
1581 die "${FUNCNAME}(): Invalid usage" 2444 die "${FUNCNAME}(): Invalid usage"
1582 fi 2445 fi
1587} 2450}
1588 2451
1589# @FUNCTION: python_execute_py.test 2452# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2453# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION: 2454# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python. 2455# Execute py.test for all enabled Python ABIs.
1593# In ebuilds of packages supporting installation for multiple versions of Python, this function 2456# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1594# calls python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined. 2457# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() { 2458python_execute_py.test() {
2459 _python_check_python_pkg_setup_execution
1596 _python_set_color_variables 2460 _python_set_color_variables
1597 2461
1598 local PYTHONPATH_template= separate_build_dirs= 2462 local PYTHONPATH_template separate_build_dirs
1599 2463
1600 while (($#)); do 2464 while (($#)); do
1601 case "$1" in 2465 case "$1" in
1602 -P|--PYTHONPATH) 2466 -P|--PYTHONPATH)
1603 PYTHONPATH_template="$2" 2467 PYTHONPATH_template="$2"
1619 esac 2483 esac
1620 shift 2484 shift
1621 done 2485 done
1622 2486
1623 python_test_function() { 2487 python_test_function() {
1624 local evaluated_PYTHONPATH= 2488 local evaluated_PYTHONPATH
1625 2489
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2490 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
1631 fi
1632 2491
1633 _python_test_hook pre 2492 _python_test_hook pre
1634 2493
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2494 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2495 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1640 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2499 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1641 fi 2500 fi
1642 2501
1643 _python_test_hook post 2502 _python_test_hook post
1644 } 2503 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2504 if _python_package_supporting_installation_for_multiple_python_abis; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2505 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else 2506 else
1648 if [[ -n "${separate_build_dirs}" ]]; then 2507 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage" 2508 die "${FUNCNAME}(): Invalid usage"
1650 fi 2509 fi
1655} 2514}
1656 2515
1657# @FUNCTION: python_execute_trial 2516# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2517# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION: 2518# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python. 2519# Execute trial for all enabled Python ABIs.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function 2520# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1662# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined. 2521# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() { 2522python_execute_trial() {
2523 _python_check_python_pkg_setup_execution
1664 _python_set_color_variables 2524 _python_set_color_variables
1665 2525
1666 local PYTHONPATH_template= separate_build_dirs= 2526 local PYTHONPATH_template separate_build_dirs
1667 2527
1668 while (($#)); do 2528 while (($#)); do
1669 case "$1" in 2529 case "$1" in
1670 -P|--PYTHONPATH) 2530 -P|--PYTHONPATH)
1671 PYTHONPATH_template="$2" 2531 PYTHONPATH_template="$2"
1687 esac 2547 esac
1688 shift 2548 shift
1689 done 2549 done
1690 2550
1691 python_test_function() { 2551 python_test_function() {
1692 local evaluated_PYTHONPATH= 2552 local evaluated_PYTHONPATH
1693 2553
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2554 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700 2555
1701 _python_test_hook pre 2556 _python_test_hook pre
1702 2557
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2558 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2559 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2563 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi 2564 fi
1710 2565
1711 _python_test_hook post 2566 _python_test_hook post
1712 } 2567 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2568 if _python_package_supporting_installation_for_multiple_python_abis; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2569 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else 2570 else
1716 if [[ -n "${separate_build_dirs}" ]]; then 2571 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage" 2572 die "${FUNCNAME}(): Invalid usage"
1718 fi 2573 fi
1729# @FUNCTION: python_enable_pyc 2584# @FUNCTION: python_enable_pyc
1730# @DESCRIPTION: 2585# @DESCRIPTION:
1731# Tell Python to automatically recompile modules to .pyc/.pyo if the 2586# Tell Python to automatically recompile modules to .pyc/.pyo if the
1732# timestamps/version stamps have changed. 2587# timestamps/version stamps have changed.
1733python_enable_pyc() { 2588python_enable_pyc() {
2589 _python_check_python_pkg_setup_execution
2590
2591 if [[ "$#" -ne 0 ]]; then
2592 die "${FUNCNAME}() does not accept arguments"
2593 fi
2594
1734 unset PYTHONDONTWRITEBYTECODE 2595 unset PYTHONDONTWRITEBYTECODE
1735} 2596}
1736 2597
1737# @FUNCTION: python_disable_pyc 2598# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION: 2599# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo 2600# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# even if the timestamps/version stamps do not match. This is done 2601# even if the timestamps/version stamps do not match. This is done
1741# to protect sandbox. 2602# to protect sandbox.
1742python_disable_pyc() { 2603python_disable_pyc() {
2604 _python_check_python_pkg_setup_execution
2605
2606 if [[ "$#" -ne 0 ]]; then
2607 die "${FUNCNAME}() does not accept arguments"
2608 fi
2609
1743 export PYTHONDONTWRITEBYTECODE="1" 2610 export PYTHONDONTWRITEBYTECODE="1"
1744} 2611}
1745 2612
2613_python_clean_compiled_modules() {
2614 _python_initialize_prefix_variables
2615 _python_set_color_variables
2616
2617 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2618
2619 local base_module_name compiled_file compiled_files=() dir path py_file root
2620
2621 # Strip trailing slash from EROOT.
2622 root="${EROOT%/}"
2623
2624 for path in "$@"; do
2625 compiled_files=()
2626 if [[ -d "${path}" ]]; then
2627 while read -d $'\0' -r compiled_file; do
2628 compiled_files+=("${compiled_file}")
2629 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2630
2631 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2632 # Delete empty child directories.
2633 find "${path}" -type d | sort -r | while read -r dir; do
2634 if rmdir "${dir}" 2> /dev/null; then
2635 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2636 fi
2637 done
2638 fi
2639 elif [[ "${path}" == *.py ]]; then
2640 base_module_name="${path##*/}"
2641 base_module_name="${base_module_name%.py}"
2642 if [[ -d "${path%/*}/__pycache__" ]]; then
2643 while read -d $'\0' -r compiled_file; do
2644 compiled_files+=("${compiled_file}")
2645 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2646 fi
2647 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2648 fi
2649
2650 for compiled_file in "${compiled_files[@]}"; do
2651 [[ ! -f "${compiled_file}" ]] && continue
2652 dir="${compiled_file%/*}"
2653 dir="${dir##*/}"
2654 if [[ "${compiled_file}" == *.py[co] ]]; then
2655 if [[ "${dir}" == "__pycache__" ]]; then
2656 base_module_name="${compiled_file##*/}"
2657 base_module_name="${base_module_name%.*py[co]}"
2658 base_module_name="${base_module_name%.*}"
2659 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2660 else
2661 py_file="${compiled_file%[co]}"
2662 fi
2663 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2664 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2665 else
2666 [[ -f "${py_file}" ]] && continue
2667 fi
2668 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2669 rm -f "${compiled_file%[co]}"[co]
2670 elif [[ "${compiled_file}" == *\$py.class ]]; then
2671 if [[ "${dir}" == "__pycache__" ]]; then
2672 base_module_name="${compiled_file##*/}"
2673 base_module_name="${base_module_name%\$py.class}"
2674 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2675 else
2676 py_file="${compiled_file%\$py.class}.py"
2677 fi
2678 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2679 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2680 else
2681 [[ -f "${py_file}" ]] && continue
2682 fi
2683 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2684 rm -f "${compiled_file}"
2685 else
2686 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2687 fi
2688
2689 # Delete empty parent directories.
2690 dir="${compiled_file%/*}"
2691 while [[ "${dir}" != "${root}" ]]; do
2692 if rmdir "${dir}" 2> /dev/null; then
2693 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2694 else
2695 break
2696 fi
2697 dir="${dir%/*}"
2698 done
2699 done
2700 done
2701}
2702
1746# @FUNCTION: python_mod_optimize 2703# @FUNCTION: python_mod_optimize
1747# @USAGE: [options] [directory|file] 2704# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1748# @DESCRIPTION: 2705# @DESCRIPTION:
1749# If no arguments supplied, it will recompile not recursively all modules 2706# Byte-compile specified Python modules.
1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1751#
1752# If supplied with arguments, it will recompile all modules recursively
1753# in the supplied directory.
1754#
1755# Options passed to this function are passed to compileall.py. 2707# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1756# 2708#
1757# This function can be used only in pkg_postinst() phase. 2709# This function can be used only in pkg_postinst() phase.
1758python_mod_optimize() { 2710python_mod_optimize() {
2711 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2712 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2713 fi
2714
2715 _python_check_python_pkg_setup_execution
1759 _python_initialize_prefix_variables 2716 _python_initialize_prefix_variables
1760 2717
1761 # Check if phase is pkg_postinst(). 2718 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1762 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" 2719 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2720 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1763 2721
2722 if _python_package_supporting_installation_for_multiple_python_abis; then
1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2723 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1765 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2724 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2725 fi
2726 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2727 else
2728 if has "${EAPI:-0}" 0 1 2 3; then
2729 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2730 else
2731 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2732 fi
2733 fi
1766 2734
1767 # Strip trailing slash from ROOT. 2735 # Strip trailing slash from EROOT.
1768 root="${EROOT%/}" 2736 root="${EROOT%/}"
1769 2737
1770 # Respect ROOT and options passed to compileall.py.
1771 while (($#)); do 2738 while (($#)); do
1772 case "$1" in 2739 case "$1" in
2740 --allow-evaluated-non-sitedir-paths)
2741 allow_evaluated_non_sitedir_paths="1"
2742 ;;
1773 -l|-f|-q) 2743 -l|-f|-q)
1774 options+=("$1") 2744 options+=("$1")
1775 ;; 2745 ;;
1776 -d|-x) 2746 -d|-x)
1777 options+=("$1" "$2") 2747 options+=("$1" "$2")
1778 shift 2748 shift
1779 ;; 2749 ;;
2750 --)
2751 shift
2752 break
2753 ;;
1780 -*) 2754 -*)
1781 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2755 die "${FUNCNAME}(): Unrecognized option '$1'"
1782 ;; 2756 ;;
1783 *) 2757 *)
1784 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1785 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1786 elif [[ "$1" =~ ^/ ]]; then
1787 if [[ -d "${root}/$1" ]]; then
1788 other_dirs+=("${root}/$1")
1789 elif [[ -f "${root}/$1" ]]; then
1790 other_files+=("${root}/$1")
1791 elif [[ -e "${root}/$1" ]]; then
1792 ewarn "'${root}/$1' is not a file or a directory!"
1793 else
1794 ewarn "'${root}/$1' does not exist!"
1795 fi
1796 else
1797 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1798 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1799 site_packages_dirs+=("$1")
1800 break 2758 break
1801 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1802 site_packages_files+=("$1")
1803 break
1804 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1805 ewarn "'$1' is not a file or a directory!"
1806 else
1807 ewarn "'$1' does not exist!"
1808 fi
1809 done
1810 fi
1811 ;; 2759 ;;
1812 esac 2760 esac
1813 shift 2761 shift
1814 done 2762 done
1815 2763
2764 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2765 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2766 fi
2767
2768 if [[ "$#" -eq 0 ]]; then
2769 die "${FUNCNAME}(): Missing files or directories"
2770 fi
2771
2772 while (($#)); do
2773 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2774 die "${FUNCNAME}(): Invalid argument '$1'"
2775 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2776 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2777 elif [[ "$1" =~ ^/ ]]; then
2778 if _python_package_supporting_installation_for_multiple_python_abis; then
2779 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2780 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2781 fi
2782 if [[ "$1" != *\$* ]]; then
2783 die "${FUNCNAME}(): '$1' has invalid syntax"
2784 fi
2785 if [[ "$1" == *.py ]]; then
2786 evaluated_files+=("$1")
2787 else
2788 evaluated_dirs+=("$1")
2789 fi
2790 else
2791 if [[ -d "${root}$1" ]]; then
2792 other_dirs+=("${root}$1")
2793 elif [[ -f "${root}$1" ]]; then
2794 other_files+=("${root}$1")
2795 elif [[ -e "${root}$1" ]]; then
2796 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2797 else
2798 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2799 fi
2800 fi
2801 else
2802 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2803 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2804 site_packages_dirs+=("$1")
2805 break
2806 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2807 site_packages_files+=("$1")
2808 break
2809 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2810 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2811 else
2812 eerror "${FUNCNAME}(): '$1' does not exist"
2813 fi
2814 done
2815 fi
2816 shift
2817 done
2818
1816 # Set additional options. 2819 # Set additional options.
1817 options+=("-q") 2820 options+=("-q")
1818 2821
1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2822 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2823 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1821 return_code="0" 2824 return_code="0"
2825 stderr=""
1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2826 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1823 if ((${#site_packages_dirs[@]})); then 2827 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1824 for dir in "${site_packages_dirs[@]}"; do 2828 for dir in "${site_packages_dirs[@]}"; do
1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2829 dirs+=("${root}$(python_get_sitedir)/${dir}")
1826 done 2830 done
1827 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2831 for dir in "${evaluated_dirs[@]}"; do
2832 eval "dirs+=(\"\${root}${dir}\")"
2833 done
2834 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2835 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1829 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2836 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1830 fi 2837 fi
2838 _python_clean_compiled_modules "${dirs[@]}"
1831 fi 2839 fi
1832 if ((${#site_packages_files[@]})); then 2840 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1833 for file in "${site_packages_files[@]}"; do 2841 for file in "${site_packages_files[@]}"; do
1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2842 files+=("${root}$(python_get_sitedir)/${file}")
1835 done 2843 done
1836 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2844 for file in "${evaluated_files[@]}"; do
2845 eval "files+=(\"\${root}${file}\")"
2846 done
2847 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2848 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1838 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2849 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1839 fi 2850 fi
2851 _python_clean_compiled_modules "${files[@]}"
1840 fi 2852 fi
1841 eend "${return_code}" 2853 eend "${return_code}"
2854 if [[ -n "${stderr}" ]]; then
2855 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2856 while read stderr_line; do
2857 eerror " ${stderr_line}"
2858 done <<< "${stderr}"
1842 fi 2859 fi
1843 unset site_packages_absolute_dirs site_packages_absolute_files 2860 fi
2861 unset dirs files
1844 done 2862 done
1845 2863
2864 if _python_package_supporting_installation_for_multiple_python_abis; then
1846 # Restore previous value of PYTHON_ABI. 2865 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2866 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}" 2867 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else 2868 else
1850 unset PYTHON_ABI 2869 unset PYTHON_ABI
2870 fi
1851 fi 2871 fi
1852 2872
1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2873 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1854 return_code="0" 2874 return_code="0"
2875 stderr=""
1855 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2876 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1856 if ((${#other_dirs[@]})); then 2877 if ((${#other_dirs[@]})); then
1857 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2878 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1858 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2879 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2880 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi 2881 fi
2882 _python_clean_compiled_modules "${other_dirs[@]}"
1861 fi 2883 fi
1862 if ((${#other_files[@]})); then 2884 if ((${#other_files[@]})); then
1863 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2885 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2886 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1865 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2887 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi 2888 fi
2889 _python_clean_compiled_modules "${other_files[@]}"
1867 fi 2890 fi
1868 eend "${return_code}" 2891 eend "${return_code}"
2892 if [[ -n "${stderr}" ]]; then
2893 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2894 while read stderr_line; do
2895 eerror " ${stderr_line}"
2896 done <<< "${stderr}"
1869 fi 2897 fi
2898 fi
1870 else 2899 else
2900 # Deprecated part of python_mod_optimize()
2901 ewarn
2902 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2903 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2904 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2905 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2906 ewarn
2907
1871 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2908 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1872 2909
1873 # strip trailing slash 2910 # strip trailing slash
1874 myroot="${EROOT%/}" 2911 myroot="${EROOT%/}"
1875 2912
1876 # respect ROOT and options passed to compileall.py 2913 # respect EROOT and options passed to compileall.py
1877 while (($#)); do 2914 while (($#)); do
1878 case "$1" in 2915 case "$1" in
1879 -l|-f|-q) 2916 -l|-f|-q)
1880 myopts+=("$1") 2917 myopts+=("$1")
1881 ;; 2918 ;;
1882 -d|-x) 2919 -d|-x)
1883 myopts+=("$1" "$2") 2920 myopts+=("$1" "$2")
1884 shift 2921 shift
1885 ;; 2922 ;;
2923 --)
2924 shift
2925 break
2926 ;;
1886 -*) 2927 -*)
1887 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2928 die "${FUNCNAME}(): Unrecognized option '$1'"
1888 ;; 2929 ;;
1889 *) 2930 *)
1890 if [[ -d "${myroot}"/$1 ]]; then 2931 break
1891 mydirs+=("${myroot}/$1")
1892 elif [[ -f "${myroot}"/$1 ]]; then
1893 # Files are passed to python_mod_compile which is ROOT-aware
1894 myfiles+=("$1")
1895 elif [[ -e "${myroot}/$1" ]]; then
1896 ewarn "${myroot}/$1 is not a file or directory!"
1897 else
1898 ewarn "${myroot}/$1 does not exist!"
1899 fi
1900 ;; 2932 ;;
1901 esac 2933 esac
1902 shift 2934 shift
1903 done 2935 done
1904 2936
2937 if [[ "$#" -eq 0 ]]; then
2938 die "${FUNCNAME}(): Missing files or directories"
2939 fi
2940
2941 while (($#)); do
2942 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2943 die "${FUNCNAME}(): Invalid argument '$1'"
2944 elif [[ -d "${myroot}/${1#/}" ]]; then
2945 mydirs+=("${myroot}/${1#/}")
2946 elif [[ -f "${myroot}/${1#/}" ]]; then
2947 myfiles+=("${myroot}/${1#/}")
2948 elif [[ -e "${myroot}/${1#/}" ]]; then
2949 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2950 else
2951 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2952 fi
2953 shift
2954 done
2955
1905 # set additional opts 2956 # set additional opts
1906 myopts+=(-q) 2957 myopts+=(-q)
2958
2959 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1907 2960
1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2961 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1909 if ((${#mydirs[@]})); then 2962 if ((${#mydirs[@]})); then
1910 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2963 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1911 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2964 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2965 _python_clean_compiled_modules "${mydirs[@]}"
1912 fi 2966 fi
1913 2967
1914 if ((${#myfiles[@]})); then 2968 if ((${#myfiles[@]})); then
2969 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2970 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1915 python_mod_compile "${myfiles[@]}" 2971 _python_clean_compiled_modules "${myfiles[@]}"
1916 fi 2972 fi
1917 2973
1918 eend "${return_code}" 2974 eend "${return_code}"
1919 fi 2975 fi
1920} 2976}
1921 2977
1922# @FUNCTION: python_mod_cleanup 2978# @FUNCTION: python_mod_cleanup
1923# @USAGE: [directory|file] 2979# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1924# @DESCRIPTION: 2980# @DESCRIPTION:
1925# Run with optional arguments, where arguments are Python modules. If none given, 2981# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1926# it will look in /usr/lib/python[0-9].[0-9].
1927#
1928# It will recursively scan all compiled Python modules in the directories and
1929# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1930# If they are, then it will remove their corresponding .pyc and .pyo files.
1931# 2982#
1932# This function can be used only in pkg_postrm() phase. 2983# This function can be used only in pkg_postrm() phase.
1933python_mod_cleanup() { 2984python_mod_cleanup() {
2985 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
2986 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
2987 fi
2988
2989 _python_check_python_pkg_setup_execution
1934 _python_initialize_prefix_variables 2990 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936 2991
1937 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 2992 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1938 2993
1939 # Check if phase is pkg_postrm(). 2994 if _python_package_supporting_installation_for_multiple_python_abis; then
1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 2995 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2996 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2997 fi
2998 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2999 else
3000 if has "${EAPI:-0}" 0 1 2 3; then
3001 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3002 else
3003 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3004 fi
3005 fi
1941 3006
1942 # Strip trailing slash from ROOT. 3007 # Strip trailing slash from EROOT.
1943 root="${EROOT%/}" 3008 root="${EROOT%/}"
1944 3009
1945 if (($#)); then 3010 while (($#)); do
1946 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3011 case "$1" in
3012 --allow-evaluated-non-sitedir-paths)
3013 allow_evaluated_non_sitedir_paths="1"
3014 ;;
3015 --)
3016 shift
3017 break
3018 ;;
3019 -*)
3020 die "${FUNCNAME}(): Unrecognized option '$1'"
3021 ;;
3022 *)
3023 break
3024 ;;
3025 esac
3026 shift
3027 done
3028
3029 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3030 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3031 fi
3032
3033 if [[ "$#" -eq 0 ]]; then
3034 die "${FUNCNAME}(): Missing files or directories"
3035 fi
3036
3037 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1947 while (($#)); do 3038 while (($#)); do
3039 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3040 die "${FUNCNAME}(): Invalid argument '$1'"
1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3041 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1949 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 3042 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1950 elif [[ "$1" =~ ^/ ]]; then 3043 elif [[ "$1" =~ ^/ ]]; then
1951 SEARCH_PATH+=("${root}/${1#/}") 3044 if _python_package_supporting_installation_for_multiple_python_abis; then
3045 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3046 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3047 fi
3048 if [[ "$1" != *\$* ]]; then
3049 die "${FUNCNAME}(): '$1' has invalid syntax"
3050 fi
3051 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3052 eval "search_paths+=(\"\${root}$1\")"
3053 done
1952 else 3054 else
1953 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3055 search_paths+=("${root}$1")
1954 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1955 done
1956 fi
1957 shift
1958 done
1959 else
1960 SEARCH_PATH=("${@#/}")
1961 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1962 fi
1963 else
1964 local dir sitedir
1965 for dir in "${root}"/usr/lib*; do
1966 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1967 for sitedir in "${dir}"/python*/site-packages; do
1968 if [[ -d "${sitedir}" ]]; then
1969 SEARCH_PATH+=("${sitedir}")
1970 fi 3056 fi
3057 else
3058 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3059 search_paths+=("${root}$(python_get_sitedir)/$1")
1971 done 3060 done
1972 fi 3061 fi
3062 shift
1973 done 3063 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 3064 else
1975 if [[ -d "${sitedir}" ]]; then 3065 # Deprecated part of python_mod_cleanup()
1976 SEARCH_PATH+=("${sitedir}") 3066 ewarn
1977 fi 3067 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1978 done 3068 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1979 fi 3069 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3070 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3071 ewarn
1980 3072
1981 for path in "${SEARCH_PATH[@]}"; do 3073 search_paths=("${@#/}")
1982 if [[ -d "${path}" ]]; then 3074 search_paths=("${search_paths[@]/#/${root}/}")
1983 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1984 if [[ "${REPLY}" == *[co] ]]; then
1985 py_file="${REPLY%[co]}"
1986 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1987 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1988 rm -f "${py_file}"[co]
1989 elif [[ "${REPLY}" == *\$py.class ]]; then
1990 py_file="${REPLY%\$py.class}.py"
1991 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1992 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1993 rm -f "${py_file%.py}\$py.class"
1994 fi
1995 done
1996
1997 # Attempt to delete directories, which may be empty.
1998 find "${path}" -type d | sort -r | while read -r dir; do
1999 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
2000 done
2001 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2002 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2003 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
2004 rm -f "${path}"[co]
2005 fi
2006 if [[ -f "${path%.py}\$py.class" ]]; then
2007 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2008 rm -f "${path%.py}\$py.class"
2009 fi
2010 fi 3075 fi
2011 done 3076
3077 _python_clean_compiled_modules "${search_paths[@]}"
2012} 3078}
2013 3079
2014# ================================================================================================ 3080# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS ===================================== 3081# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================ 3082# ================================================================================================
2017
2018# @FUNCTION: python_version
2019# @DESCRIPTION:
2020# Run without arguments and it will export the version of python
2021# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2022python_version() {
2023 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2024 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2025 die "${FUNCNAME}() cannot be used in this EAPI"
2026 fi
2027
2028 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2029 einfo
2030 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2031 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2032 einfo
2033 fi
2034
2035 [[ -n "${PYVER}" ]] && return 0
2036 local tmpstr
2037 python="${python:-${EPREFIX}/usr/bin/python}"
2038 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2039 export PYVER_ALL="${tmpstr#Python }"
2040 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2041 export PYVER_MINOR="${PYVER_ALL:2:1}"
2042 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2043 export PYVER_MICRO="${PYVER_ALL:4}"
2044 fi
2045 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2046}
2047
2048# @FUNCTION: python_mod_exists
2049# @USAGE: <module>
2050# @DESCRIPTION:
2051# Run with the module name as an argument. It will check if a
2052# Python module is installed and loadable. It will return
2053# TRUE(0) if the module exists, and FALSE(1) if the module does
2054# not exist.
2055#
2056# Example:
2057# if python_mod_exists gtk; then
2058# echo "gtk support enabled"
2059# fi
2060python_mod_exists() {
2061 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2062 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2063 die "${FUNCNAME}() cannot be used in this EAPI"
2064 fi
2065
2066 einfo
2067 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2068 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2069 einfo
2070
2071 if [[ "$#" -ne 1 ]]; then
2072 die "${FUNCNAME}() requires 1 argument"
2073 fi
2074 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2075}
2076
2077# @FUNCTION: python_tkinter_exists
2078# @DESCRIPTION:
2079# Run without arguments, checks if Python was compiled with Tkinter
2080# support. If not, prints an error message and dies.
2081python_tkinter_exists() {
2082 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2083 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2084 die "${FUNCNAME}() cannot be used in this EAPI"
2085 fi
2086
2087 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2088 einfo
2089 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2090 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2091 einfo
2092 fi
2093
2094 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2095if version_info[0] == 3:
2096 import tkinter
2097else:
2098 import Tkinter" &> /dev/null; then
2099 eerror "Python needs to be rebuilt with tkinter support enabled."
2100 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2101 eerror "dev-lang/python tk"
2102 die "Python installed without support for tkinter"
2103 fi
2104}
2105
2106# @FUNCTION: python_mod_compile
2107# @USAGE: <file> [more files ...]
2108# @DESCRIPTION:
2109# Given filenames, it will pre-compile the module's .pyc and .pyo.
2110# This function can be used only in pkg_postinst() phase.
2111#
2112# Example:
2113# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2114#
2115python_mod_compile() {
2116 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2117 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2118 die "${FUNCNAME}() cannot be used in this EAPI"
2119 fi
2120
2121 _python_initialize_prefix_variables
2122
2123 local f myroot myfiles=()
2124
2125 # Check if phase is pkg_postinst()
2126 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2127
2128 # strip trailing slash
2129 myroot="${EROOT%/}"
2130
2131 # respect ROOT
2132 for f in "$@"; do
2133 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2134 done
2135
2136 if ((${#myfiles[@]})); then
2137 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2138 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2139 else
2140 ewarn "No files to compile!"
2141 fi
2142}

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