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Revision 1.95 Revision 1.145
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2012 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.95 2010/03/20 17:59:40 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.145 2012/01/21 19:48:20 floppym Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org> 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# The python eclass contains miscellaneous, useful functions for Python packages. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
13if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
12inherit multilib 14 inherit multilib
15fi
13 16
17# Export pkg_setup every time to avoid issues with eclass inheritance order.
18if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
19 EXPORT_FUNCTIONS pkg_setup
20fi
21
22# Avoid processing this eclass more than once.
23if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
24_PYTHON_ECLASS_INHERITED="1"
25
14if ! has "${EAPI:-0}" 0 1 2 3; then 26if ! has "${EAPI:-0}" 0 1 2 3 4; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 27 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 28fi
17 29
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 30_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 31_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 32_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
33_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7)
34_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
35
36# ================================================================================================
37# ===================================== HANDLING OF METADATA =====================================
38# ================================================================================================
39
40_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
41
42_python_check_python_abi_matching() {
43 local pattern patterns patterns_list="0" PYTHON_ABI
44
45 while (($#)); do
46 case "$1" in
47 --patterns-list)
48 patterns_list="1"
49 ;;
50 --)
51 shift
52 break
53 ;;
54 -*)
55 die "${FUNCNAME}(): Unrecognized option '$1'"
56 ;;
57 *)
58 break
59 ;;
60 esac
61 shift
62 done
63
64 if [[ "$#" -ne 2 ]]; then
65 die "${FUNCNAME}() requires 2 arguments"
66 fi
67
68 PYTHON_ABI="$1"
69
70 if [[ "${patterns_list}" == "0" ]]; then
71 pattern="$2"
72
73 if [[ "${pattern}" == *"-cpython" ]]; then
74 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
75 elif [[ "${pattern}" == *"-jython" ]]; then
76 [[ "${PYTHON_ABI}" == ${pattern} ]]
77 elif [[ "${pattern}" == *"-pypy-"* ]]; then
78 [[ "${PYTHON_ABI}" == ${pattern} ]]
79 else
80 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
81 [[ "${PYTHON_ABI}" == ${pattern} ]]
82 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
83 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
84 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
86 else
87 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
88 fi
89 fi
90 else
91 patterns="${2// /$'\n'}"
92
93 while read pattern; do
94 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
95 return 0
96 fi
97 done <<< "${patterns}"
98
99 return 1
100 fi
101}
102
103_python_package_supporting_installation_for_multiple_python_abis() {
104 if has "${EAPI:-0}" 0 1 2 3 4; then
105 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
106 return 0
107 else
108 return 1
109 fi
110 else
111 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
112 fi
113}
21 114
22# @ECLASS-VARIABLE: PYTHON_DEPEND 115# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 116# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 117# Specification of dependency on dev-lang/python.
25# Syntax: 118# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 120# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 121# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 122# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 123# maximal_version: <maximal_major_version.maximal_minor_version>
31 124
32_parse_PYTHON_DEPEND() { 125_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 126 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
34 127
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 128 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 129 version_components_groups="${PYTHON_DEPEND}"
37 130
60 fi 153 fi
61 fi 154 fi
62 155
63 if [[ "${major_version}" == "2" ]]; then 156 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 157 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 159 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 160 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 161 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 162 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 163 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 164 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 165 python3_maximal_version="${maximal_version}"
73 else 166 else
74 python_all="1" 167 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 168 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 169 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 170 python_maximal_version="${maximal_version}"
78 fi 171 fi
79 172
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 173 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 201
109 if [[ "${python_all}" == "1" ]]; then 202 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 203 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 204 _PYTHON_ATOMS+=("dev-lang/python")
112 else 205 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 206 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 207 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 208 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 209 _append_accepted_versions_range
117 fi 210 fi
118 else 211 else
119 if [[ "${python3}" == "1" ]]; then 212 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 213 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 214 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 215 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 216 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 217 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 218 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 219 _append_accepted_versions_range
127 fi 220 fi
128 fi 221 fi
129 if [[ "${python2}" == "1" ]]; then 222 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 223 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 224 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 225 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 226 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 227 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 228 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 229 _append_accepted_versions_range
137 fi 230 fi
138 fi 231 fi
153} 246}
154 247
155DEPEND=">=app-admin/eselect-python-20091230" 248DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 249RDEPEND="${DEPEND}"
157 250
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 251if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 252 _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:+ }${_PYTHON_ATOMS[@]}"
170else 253else
171 _PYTHON_ATOMS=("dev-lang/python") 254 _PYTHON_ATOMS=("dev-lang/python")
172fi 255fi
256unset -f _python_parse_PYTHON_DEPEND
257
258if [[ -n "${NEED_PYTHON}" ]]; then
259 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
260 die "NEED_PYTHON variable is banned"
261fi
173 262
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 263# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 264# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 265# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 266
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 271# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 272# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 273# 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. 274# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 275
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 ${PYTHON_USE_WITH_OR} ]]; then 276if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 # Check if phase is pkg_setup().
194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
195
196 python_pkg_setup_fail() {
197 eerror "${1}"
198 die "${1}"
199 }
200
201 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
202 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
203 use ${PYTHON_USE_WITH_OPT#!} && return
204 else
205 use !${PYTHON_USE_WITH_OPT} && return
206 fi
207 fi
208
209 python_pkg_setup_check_USE_flags() {
210 local pyatom use
211 pyatom="$(python_get_implementational_package)"
212
213 for use in ${PYTHON_USE_WITH}; do
214 if ! has_version "${pyatom}[${use}]"; then
215 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
216 fi
217 done
218
219 for use in ${PYTHON_USE_WITH_OR}; do
220 if has_version "${pyatom}[${use}]"; then
221 return
222 fi
223 done
224
225 if [[ ${PYTHON_USE_WITH_OR} ]]; then
226 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
227 fi
228 }
229
230 if _python_package_supporting_installation_for_multiple_python_abis; then
231 python_execute_function -q python_pkg_setup_check_USE_flags
232 else
233 python_pkg_setup_check_USE_flags
234 fi
235
236 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
237 }
238
239 EXPORT_FUNCTIONS pkg_setup
240
241 _PYTHON_USE_WITH_ATOMS_ARRAY=() 277 _PYTHON_USE_WITH_ATOMS_ARRAY=()
242 if [[ -n "${PYTHON_USE_WITH}" ]]; then 278 if [[ -n "${PYTHON_USE_WITH}" ]]; then
243 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 279 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
244 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 280 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
245 done 281 done
246 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 282 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
247 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 283 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
248 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 284 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
249 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 285 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
265fi 301fi
266 302
267unset _PYTHON_ATOMS 303unset _PYTHON_ATOMS
268 304
269# ================================================================================================ 305# ================================================================================================
306# =================================== MISCELLANEOUS FUNCTIONS ====================================
307# ================================================================================================
308
309_python_implementation() {
310 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
311 return 0
312 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
313 return 0
314 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
315 return 0
316 else
317 return 1
318 fi
319}
320
321_python_abi-specific_local_scope() {
322 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
323}
324
325_python_initialize_prefix_variables() {
326 if has "${EAPI:-0}" 0 1 2; then
327 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
328 EROOT="${ROOT%/}${EPREFIX}/"
329 fi
330 if [[ -n "${D}" && -z "${ED}" ]]; then
331 ED="${D%/}${EPREFIX}/"
332 fi
333 fi
334}
335
336unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
337
338_python_initial_sanity_checks() {
339 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
340 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
341 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
342 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
343 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
344 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
345 fi
346 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
347 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
348 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
349 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
350 fi
351 fi
352}
353
354_python_final_sanity_checks() {
355 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
356 local PYTHON_ABI="${PYTHON_ABI}"
357 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
358 # Ensure that appropriate version of Python is installed.
359 if ! has_version "$(python_get_implementational_package)"; then
360 die "$(python_get_implementational_package) is not installed"
361 fi
362
363 # Ensure that EPYTHON variable is respected.
364 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
365 eerror "Path to 'python': '$(type -p python)'"
366 eerror "ABI: '${ABI}'"
367 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
368 eerror "EPYTHON: '$(PYTHON)'"
369 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
370 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
371 die "'python' does not respect EPYTHON variable"
372 fi
373 done
374 fi
375 PYTHON_SANITY_CHECKS_EXECUTED="1"
376}
377
378# @ECLASS-VARIABLE: PYTHON_COLORS
379# @DESCRIPTION:
380# User-configurable colored output.
381PYTHON_COLORS="${PYTHON_COLORS:-0}"
382
383_python_set_color_variables() {
384 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
385 _BOLD=$'\e[1m'
386 _RED=$'\e[1;31m'
387 _GREEN=$'\e[1;32m'
388 _BLUE=$'\e[1;34m'
389 _CYAN=$'\e[1;36m'
390 _NORMAL=$'\e[0m'
391 else
392 _BOLD=
393 _RED=
394 _GREEN=
395 _BLUE=
396 _CYAN=
397 _NORMAL=
398 fi
399}
400
401_python_check_python_pkg_setup_execution() {
402 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
403
404 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
405 die "python_pkg_setup() not called"
406 fi
407}
408
409# @FUNCTION: python_pkg_setup
410# @DESCRIPTION:
411# Perform sanity checks and initialize environment.
412#
413# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
414# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
415python_pkg_setup() {
416 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
417 die "${FUNCNAME}() can be used only in pkg_setup() phase"
418 fi
419
420 if [[ "$#" -ne 0 ]]; then
421 die "${FUNCNAME}() does not accept arguments"
422 fi
423
424 export JYTHON_SYSTEM_CACHEDIR="1"
425 addwrite "${EPREFIX}/var/cache/jython"
426
427 if _python_package_supporting_installation_for_multiple_python_abis; then
428 _python_calculate_PYTHON_ABIS
429 export EPYTHON="$(PYTHON -f)"
430 else
431 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
432 fi
433
434 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
435 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
436 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
437 use ${PYTHON_USE_WITH_OPT#!} && return
438 else
439 use !${PYTHON_USE_WITH_OPT} && return
440 fi
441 fi
442
443 python_pkg_setup_check_USE_flags() {
444 local python_atom USE_flag
445 python_atom="$(python_get_implementational_package)"
446
447 for USE_flag in ${PYTHON_USE_WITH}; do
448 if ! has_version "${python_atom}[${USE_flag}]"; then
449 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
451 fi
452 done
453
454 for USE_flag in ${PYTHON_USE_WITH_OR}; do
455 if has_version "${python_atom}[${USE_flag}]"; then
456 return
457 fi
458 done
459
460 if [[ ${PYTHON_USE_WITH_OR} ]]; then
461 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
463 fi
464 }
465
466 if _python_package_supporting_installation_for_multiple_python_abis; then
467 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
468 else
469 python_pkg_setup_check_USE_flags
470 fi
471
472 unset -f python_pkg_setup_check_USE_flags
473 fi
474
475 PYTHON_PKG_SETUP_EXECUTED="1"
476}
477
478_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
479
480# @FUNCTION: python_convert_shebangs
481# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
482# @DESCRIPTION:
483# Convert shebangs in specified files. Directories can be specified only with --recursive option.
484python_convert_shebangs() {
485 _python_check_python_pkg_setup_execution
486
487 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
488
489 while (($#)); do
490 case "$1" in
491 -r|--recursive)
492 recursive="1"
493 ;;
494 -q|--quiet)
495 quiet="1"
496 ;;
497 -x|--only-executables)
498 only_executables="1"
499 ;;
500 --)
501 shift
502 break
503 ;;
504 -*)
505 die "${FUNCNAME}(): Unrecognized option '$1'"
506 ;;
507 *)
508 break
509 ;;
510 esac
511 shift
512 done
513
514 if [[ "$#" -eq 0 ]]; then
515 die "${FUNCNAME}(): Missing Python version and files or directories"
516 elif [[ "$#" -eq 1 ]]; then
517 die "${FUNCNAME}(): Missing files or directories"
518 fi
519
520 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
521 python_interpreter="$(PYTHON "$1")"
522 else
523 python_interpreter="python$1"
524 fi
525 shift
526
527 for argument in "$@"; do
528 if [[ ! -e "${argument}" ]]; then
529 die "${FUNCNAME}(): '${argument}' does not exist"
530 elif [[ -f "${argument}" ]]; then
531 files+=("${argument}")
532 elif [[ -d "${argument}" ]]; then
533 if [[ "${recursive}" == "1" ]]; then
534 while read -d $'\0' -r file; do
535 files+=("${file}")
536 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
537 else
538 die "${FUNCNAME}(): '${argument}' is not a regular file"
539 fi
540 else
541 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
542 fi
543 done
544
545 for file in "${files[@]}"; do
546 file="${file#./}"
547 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
548
549 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
550 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
551
552 if [[ "${quiet}" == "0" ]]; then
553 einfo "Converting shebang in '${file}'"
554 fi
555
556 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 '${file}' failed"
557 fi
558 done
559}
560
561# @FUNCTION: python_clean_py-compile_files
562# @USAGE: [-q|--quiet]
563# @DESCRIPTION:
564# Clean py-compile files to disable byte-compilation.
565python_clean_py-compile_files() {
566 _python_check_python_pkg_setup_execution
567
568 local file files=() quiet="0"
569
570 while (($#)); do
571 case "$1" in
572 -q|--quiet)
573 quiet="1"
574 ;;
575 -*)
576 die "${FUNCNAME}(): Unrecognized option '$1'"
577 ;;
578 *)
579 die "${FUNCNAME}(): Invalid usage"
580 ;;
581 esac
582 shift
583 done
584
585 while read -d $'\0' -r file; do
586 files+=("${file#./}")
587 done < <(find -name py-compile -type f -print0)
588
589 for file in "${files[@]}"; do
590 if [[ "${quiet}" == "0" ]]; then
591 einfo "Cleaning '${file}' file"
592 fi
593 echo "#!/bin/sh" > "${file}"
594 done
595}
596
597# @FUNCTION: python_clean_installation_image
598# @USAGE: [-q|--quiet]
599# @DESCRIPTION:
600# Delete needless files in installation image.
601#
602# This function can be used only in src_install() phase.
603python_clean_installation_image() {
604 if [[ "${EBUILD_PHASE}" != "install" ]]; then
605 die "${FUNCNAME}() can be used only in src_install() phase"
606 fi
607
608 _python_check_python_pkg_setup_execution
609 _python_initialize_prefix_variables
610
611 local file files=() quiet="0"
612
613 while (($#)); do
614 case "$1" in
615 -q|--quiet)
616 quiet="1"
617 ;;
618 -*)
619 die "${FUNCNAME}(): Unrecognized option '$1'"
620 ;;
621 *)
622 die "${FUNCNAME}(): Invalid usage"
623 ;;
624 esac
625 shift
626 done
627
628 while read -d $'\0' -r file; do
629 files+=("${file}")
630 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
631
632 if [[ "${#files[@]}" -gt 0 ]]; then
633 if [[ "${quiet}" == "0" ]]; then
634 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
635 fi
636 for file in "${files[@]}"; do
637 if [[ "${quiet}" == "0" ]]; then
638 ewarn " ${file}"
639 fi
640 rm -f "${file}"
641
642 # Delete empty __pycache__ directories.
643 if [[ "${file%/*}" == *"/__pycache__" ]]; then
644 rmdir "${file%/*}" 2> /dev/null
645 fi
646 done
647 fi
648
649 python_clean_sitedirs() {
650 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
651 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
652 fi
653 }
654 if _python_package_supporting_installation_for_multiple_python_abis; then
655 python_execute_function -q python_clean_sitedirs
656 else
657 python_clean_sitedirs
658 fi
659
660 unset -f python_clean_sitedirs
661}
662
663# ================================================================================================
270# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============ 664# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
271# ================================================================================================ 665# ================================================================================================
272 666
273# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 667# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
274# @DESCRIPTION: 668# @DESCRIPTION:
275# Set this in EAPI <= 4 to indicate that current package supports installation for 669# Set this in EAPI <= 4 to indicate that current package supports installation for
276# multiple Python ABIs. 670# multiple Python ABIs.
277 671
672# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
673# @DESCRIPTION:
674# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
675# patterns specified in this list is skipped.
676
278# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 677# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
279# @DESCRIPTION: 678# @DESCRIPTION:
280# Set this to export phase functions for the following ebuild phases: 679# Set this to export phase functions for the following ebuild phases:
281# src_prepare, src_configure, src_compile, src_test, src_install. 680# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
282if ! has "${EAPI:-0}" 0 1; then 681if ! has "${EAPI:-0}" 0 1; then
283 python_src_prepare() { 682 python_src_prepare() {
683 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
684 die "${FUNCNAME}() can be used only in src_prepare() phase"
685 fi
686
284 if ! _python_package_supporting_installation_for_multiple_python_abis; then 687 if ! _python_package_supporting_installation_for_multiple_python_abis; then
285 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" 688 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
286 fi 689 fi
287 690
691 _python_check_python_pkg_setup_execution
692
693 if [[ "$#" -ne 0 ]]; then
694 die "${FUNCNAME}() does not accept arguments"
695 fi
696
288 python_copy_sources 697 python_copy_sources
289 } 698 }
290 699
291 for python_default_function in src_configure src_compile src_test src_install; do 700 for python_default_function in src_configure src_compile src_test; do
292 eval "python_${python_default_function}() { 701 eval "python_${python_default_function}() {
702 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
703 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
704 fi
705
293 if ! _python_package_supporting_installation_for_multiple_python_abis; then 706 if ! _python_package_supporting_installation_for_multiple_python_abis; then
294 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\" 707 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
295 fi 708 fi
296 709
710 _python_check_python_pkg_setup_execution
711
297 python_execute_function -d -s \"\$@\" 712 python_execute_function -d -s -- \"\$@\"
298 }" 713 }"
299 done 714 done
300 unset python_default_function 715 unset python_default_function
716
717 python_src_install() {
718 if [[ "${EBUILD_PHASE}" != "install" ]]; then
719 die "${FUNCNAME}() can be used only in src_install() phase"
720 fi
721
722 if ! _python_package_supporting_installation_for_multiple_python_abis; then
723 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
724 fi
725
726 _python_check_python_pkg_setup_execution
727
728 if has "${EAPI:-0}" 0 1 2 3; then
729 python_execute_function -d -s -- "$@"
730 else
731 python_installation() {
732 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
733 }
734 python_execute_function -s python_installation "$@"
735 unset python_installation
736
737 python_merge_intermediate_installation_images "${T}/images"
738 fi
739 }
301 740
302 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 741 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
303 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 742 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
304 fi 743 fi
305fi 744fi
306 745
746if has "${EAPI:-0}" 0 1 2 3 4; then
307unset PYTHON_ABIS 747 unset PYTHON_ABIS
748fi
308 749
309# @FUNCTION: validate_PYTHON_ABIS 750_python_calculate_PYTHON_ABIS() {
310# @DESCRIPTION:
311# Ensure that PYTHON_ABIS variable has valid value.
312# This function usually should not be directly called in ebuilds.
313validate_PYTHON_ABIS() {
314 if ! _python_package_supporting_installation_for_multiple_python_abis; then 751 if ! _python_package_supporting_installation_for_multiple_python_abis; then
315 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" 752 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
316 fi 753 fi
317 754
318 _python_initial_sanity_checks 755 _python_initial_sanity_checks
319 756
320 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
321 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 757 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
322 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 758 local PYTHON_ABI
323 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
324 759
325 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 760 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
326 local cpython_enabled="0" 761 local cpython_enabled="0"
327 762
328 if [[ -z "${USE_PYTHON}" ]]; then 763 if [[ -z "${USE_PYTHON}" ]]; then
329 die "USE_PYTHON variable is empty" 764 die "USE_PYTHON variable is empty"
330 fi 765 fi
331 766
332 for PYTHON_ABI in ${USE_PYTHON}; do 767 for PYTHON_ABI in ${USE_PYTHON}; do
333 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 768 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
334 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 769 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
335 fi 770 fi
336 771
337 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 772 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
338 cpython_enabled="1" 773 cpython_enabled="1"
339 fi 774 fi
340 775
341 support_ABI="1" 776 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
342 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 777 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
343 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 778 fi
344 support_ABI="0" 779 done
780
781 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
782 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
783 fi
784
785 if [[ "${cpython_enabled}" == "0" ]]; then
786 die "USE_PYTHON variable does not enable any CPython ABI"
787 fi
788 else
789 local python_version python2_version python3_version support_python_major_version
790
791 if ! has_version "dev-lang/python"; then
792 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
793 fi
794
795 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
796
797 if has_version "=dev-lang/python-2*"; then
798 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
799 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
800 fi
801
802 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
803
804 support_python_major_version="0"
805 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
806 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
807 support_python_major_version="1"
345 break 808 break
346 fi 809 fi
347 done 810 done
348 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
349 done
350
351 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
352 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
353 fi
354
355 if [[ "${cpython_enabled}" == "0" ]]; then
356 die "USE_PYTHON variable does not enable any CPython ABI"
357 fi
358 else
359 local python_version python2_version= python3_version= support_python_major_version
360
361 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
362
363 if has_version "=dev-lang/python-2*"; then
364 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
365 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
366 fi
367
368 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
369
370 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
371 support_python_major_version="1"
372 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
373 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
374 support_python_major_version="0"
375 fi
376 done
377 [[ "${support_python_major_version}" == "1" ]] && break
378 done
379 if [[ "${support_python_major_version}" == "1" ]]; then 811 if [[ "${support_python_major_version}" == "1" ]]; then
380 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 812 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
381 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
382 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 813 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
383 fi 814 fi
384 done
385 else 815 else
386 python2_version="" 816 python2_version=""
387 fi 817 fi
388 fi 818 fi
389 819
392 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 822 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
393 fi 823 fi
394 824
395 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 825 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
396 826
827 support_python_major_version="0"
397 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 828 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
829 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
398 support_python_major_version="1" 830 support_python_major_version="1"
399 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 831 break
400 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
401 support_python_major_version="0"
402 fi 832 fi
403 done
404 [[ "${support_python_major_version}" == "1" ]] && break
405 done 833 done
406 if [[ "${support_python_major_version}" == "1" ]]; then 834 if [[ "${support_python_major_version}" == "1" ]]; then
407 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 835 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
408 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
409 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 836 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
410 fi 837 fi
411 done
412 else 838 else
413 python3_version="" 839 python3_version=""
414 fi 840 fi
415 fi 841 fi
416 842
430 export PYTHON_ABIS="${PYTHON_ABIS% }" 856 export PYTHON_ABIS="${PYTHON_ABIS% }"
431 fi 857 fi
432 fi 858 fi
433 859
434 _python_final_sanity_checks 860 _python_final_sanity_checks
861}
862
863_python_prepare_flags() {
864 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
865
866 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
867 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
868 for prefix in PYTHON_USER_ PYTHON_; do
869 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
870 eval "array=(\"\${${prefix}${variable}[@]}\")"
871 for element in "${array[@]}"; do
872 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
873 pattern="${element%% *}"
874 element="${element#* }"
875 operator="${element%% *}"
876 flags="${element#* }"
877 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
878 if [[ "${operator}" == "+" ]]; then
879 eval "export ${variable}+=\"\${variable:+ }${flags}\""
880 elif [[ "${operator}" == "-" ]]; then
881 flags="${flags// /$'\n'}"
882 old_value="${!variable// /$'\n'}"
883 new_value=""
884 while read old_flag; do
885 while read deleted_flag; do
886 if [[ "${old_flag}" == ${deleted_flag} ]]; then
887 continue 2
888 fi
889 done <<< "${flags}"
890 new_value+="${new_value:+ }${old_flag}"
891 done <<< "${old_value}"
892 eval "export ${variable}=\"\${new_value}\""
893 fi
894 fi
895 else
896 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
897 fi
898 done
899 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
900 die "${prefix}${variable} should be indexed array"
901 fi
902 done
903 done
904}
905
906_python_restore_flags() {
907 local variable
908
909 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
910 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
911 unset _PYTHON_SAVED_${variable}
912 done
435} 913}
436 914
437# @FUNCTION: python_execute_function 915# @FUNCTION: python_execute_function
438# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 916# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
439# @DESCRIPTION: 917# @DESCRIPTION:
442python_execute_function() { 920python_execute_function() {
443 if ! _python_package_supporting_installation_for_multiple_python_abis; then 921 if ! _python_package_supporting_installation_for_multiple_python_abis; then
444 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" 922 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
445 fi 923 fi
446 924
925 _python_check_python_pkg_setup_execution
447 _python_set_color_variables 926 _python_set_color_variables
448 927
449 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 928 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
450 929
451 while (($#)); do 930 while (($#)); do
452 case "$1" in 931 case "$1" in
453 --action-message) 932 --action-message)
454 action_message_template="$2" 933 action_message_template="$2"
541 fi 1020 fi
542 function="python_default_function" 1021 function="python_default_function"
543 fi 1022 fi
544 1023
545 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function(). 1024 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
546 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 1025 if _python_abi-specific_local_scope; then
547 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
548 die "${FUNCNAME}(): Invalid call stack" 1026 die "${FUNCNAME}(): Invalid call stack"
549 fi 1027 fi
550 done
551 1028
552 if [[ "${quiet}" == "0" ]]; then 1029 if [[ "${quiet}" == "0" ]]; then
553 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1030 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
554 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1031 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
555 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 1032 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
561 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1038 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
562 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1039 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
563 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1040 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
564 fi 1041 fi
565 1042
566 validate_PYTHON_ABIS 1043 _python_calculate_PYTHON_ABIS
567 if [[ "${final_ABI}" == "1" ]]; then 1044 if [[ "${final_ABI}" == "1" ]]; then
568 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 1045 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
569 else 1046 else
570 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 1047 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
571 fi 1048 fi
572 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 1049 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1050 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1051 if [[ "${quiet}" == "0" ]]; then
1052 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1053 fi
1054 continue
1055 fi
1056
1057 _python_prepare_flags
1058
573 if [[ "${quiet}" == "0" ]]; then 1059 if [[ "${quiet}" == "0" ]]; then
574 if [[ -n "${action_message_template}" ]]; then 1060 if [[ -n "${action_message_template}" ]]; then
575 action_message="$(eval echo -n "${action_message_template}")" 1061 eval "action_message=\"${action_message_template}\""
576 else 1062 else
577 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1063 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
578 fi 1064 fi
579 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 1065 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
580 fi 1066 fi
581 1067
582 if [[ "${separate_build_dirs}" == "1" ]]; then 1068 if [[ "${separate_build_dirs}" == "1" ]]; then
598 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1084 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
599 else 1085 else
600 EPYTHON="$(PYTHON)" "${function}" "$@" 1086 EPYTHON="$(PYTHON)" "${function}" "$@"
601 fi 1087 fi
602 1088
603 if [[ "$?" != "0" ]]; then 1089 return_code="$?"
1090
1091 _python_restore_flags
1092
1093 if [[ "${return_code}" -ne 0 ]]; then
604 if [[ -n "${failure_message_template}" ]]; then 1094 if [[ -n "${failure_message_template}" ]]; then
605 failure_message="$(eval echo -n "${failure_message_template}")" 1095 eval "failure_message=\"${failure_message_template}\""
606 else 1096 else
607 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1097 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
608 fi 1098 fi
609 1099
610 if [[ "${nonfatal}" == "1" ]]; then 1100 if [[ "${nonfatal}" == "1" ]]; then
611 if [[ "${quiet}" == "0" ]]; then 1101 if [[ "${quiet}" == "0" ]]; then
612 ewarn "${_RED}${failure_message}${_NORMAL}" 1102 ewarn "${failure_message}"
613 fi 1103 fi
614 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1104 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
615 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1105 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
616 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1106 local enabled_PYTHON_ABIS= other_PYTHON_ABI
617 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1107 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
618 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1108 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
619 done 1109 done
620 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1110 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
621 fi 1111 fi
622 if [[ "${quiet}" == "0" ]]; then 1112 if [[ "${quiet}" == "0" ]]; then
623 ewarn "${_RED}${failure_message}${_NORMAL}" 1113 ewarn "${failure_message}"
624 fi 1114 fi
625 if [[ -z "${PYTHON_ABIS}" ]]; then 1115 if [[ -z "${PYTHON_ABIS}" ]]; then
626 die "${function}() function failed with all enabled Python ABIs" 1116 die "${function}() function failed with all enabled Python ABIs"
627 fi 1117 fi
628 else 1118 else
669python_copy_sources() { 1159python_copy_sources() {
670 if ! _python_package_supporting_installation_for_multiple_python_abis; then 1160 if ! _python_package_supporting_installation_for_multiple_python_abis; then
671 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" 1161 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
672 fi 1162 fi
673 1163
1164 _python_check_python_pkg_setup_execution
1165
674 local dir dirs=() PYTHON_ABI 1166 local dir dirs=() PYTHON_ABI
675 1167
676 if [[ "$#" -eq 0 ]]; then 1168 if [[ "$#" -eq 0 ]]; then
677 if [[ "${WORKDIR}" == "${S}" ]]; then 1169 if [[ "${WORKDIR}" == "${S}" ]]; then
678 die "${FUNCNAME}() cannot be used" 1170 die "${FUNCNAME}() cannot be used with current value of S variable"
679 fi 1171 fi
680 dirs=("${S%/}") 1172 dirs=("${S%/}")
681 else 1173 else
682 dirs=("$@") 1174 dirs=("$@")
683 fi 1175 fi
684 1176
685 validate_PYTHON_ABIS 1177 _python_calculate_PYTHON_ABIS
686 for PYTHON_ABI in ${PYTHON_ABIS}; do 1178 for PYTHON_ABI in ${PYTHON_ABIS}; do
687 for dir in "${dirs[@]}"; do 1179 for dir in "${dirs[@]}"; do
688 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1180 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
689 done 1181 done
690 done 1182 done
694# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1186# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
695# @DESCRIPTION: 1187# @DESCRIPTION:
696# Generate wrapper scripts. Existing files are overwritten only with --force option. 1188# Generate wrapper scripts. Existing files are overwritten only with --force option.
697# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1189# If --respect-EPYTHON option is specified, then generated wrapper scripts will
698# respect EPYTHON variable at run time. 1190# respect EPYTHON variable at run time.
1191#
1192# This function can be used only in src_install() phase.
699python_generate_wrapper_scripts() { 1193python_generate_wrapper_scripts() {
1194 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1195 die "${FUNCNAME}() can be used only in src_install() phase"
1196 fi
1197
700 if ! _python_package_supporting_installation_for_multiple_python_abis; then 1198 if ! _python_package_supporting_installation_for_multiple_python_abis; then
701 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" 1199 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
702 fi 1200 fi
703 1201
1202 _python_check_python_pkg_setup_execution
704 _python_initialize_prefix_variables 1203 _python_initialize_prefix_variables
705 1204
706 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1205 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
707 1206
708 while (($#)); do 1207 while (($#)); do
709 case "$1" in 1208 case "$1" in
710 -E|--respect-EPYTHON) 1209 -E|--respect-EPYTHON)
711 respect_EPYTHON="1" 1210 respect_EPYTHON="1"
732 1231
733 if [[ "$#" -eq 0 ]]; then 1232 if [[ "$#" -eq 0 ]]; then
734 die "${FUNCNAME}(): Missing arguments" 1233 die "${FUNCNAME}(): Missing arguments"
735 fi 1234 fi
736 1235
737 validate_PYTHON_ABIS 1236 _python_calculate_PYTHON_ABIS
738 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1237 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
739 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1238 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
740 python2_enabled="1" 1239 python2_enabled="1"
741 fi 1240 fi
742 done 1241 done
743 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1242 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
744 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1243 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
745 python3_enabled="1" 1244 python3_enabled="1"
746 fi 1245 fi
747 done 1246 done
748 1247
754 eselect_python_option="--python3" 1253 eselect_python_option="--python3"
755 else 1254 else
756 die "${FUNCNAME}(): Unsupported environment" 1255 die "${FUNCNAME}(): Unsupported environment"
757 fi 1256 fi
758 1257
1258 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1259
759 for file in "$@"; do 1260 for file in "$@"; do
760 if [[ -f "${file}" && "${force}" == "0" ]]; then 1261 if [[ -f "${file}" && "${force}" == "0" ]]; then
761 die "${FUNCNAME}(): '$1' already exists" 1262 die "${FUNCNAME}(): '${file}' already exists"
762 fi 1263 fi
763 1264
764 if [[ "${quiet}" == "0" ]]; then 1265 if [[ "${quiet}" == "0" ]]; then
765 einfo "Generating '${file#${ED%/}}' wrapper script" 1266 einfo "Generating '${file#${ED%/}}' wrapper script"
766 fi 1267 fi
772import os 1273import os
773import re 1274import re
774import subprocess 1275import subprocess
775import sys 1276import sys
776 1277
1278cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1279jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1280pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
777EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1281cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1282jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1283pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
778python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)") 1284cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1285python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
779python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$") 1286python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1287
1288pypy_versions_mapping = {
1289 "1.5": "2.7"
1290}
1291
1292def get_PYTHON_ABI(python_interpreter):
1293 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1294 jython_matched = jython_interpreter_re.match(python_interpreter)
1295 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1296 if cpython_matched is not None:
1297 PYTHON_ABI = cpython_matched.group(1)
1298 elif jython_matched is not None:
1299 PYTHON_ABI = jython_matched.group(1) + "-jython"
1300 elif pypy_matched is not None:
1301 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1302 else:
1303 PYTHON_ABI = None
1304 return PYTHON_ABI
1305
1306def get_python_interpreter(PYTHON_ABI):
1307 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1308 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1309 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1310 if cpython_matched is not None:
1311 python_interpreter = "python" + cpython_matched.group(1)
1312 elif jython_matched is not None:
1313 python_interpreter = "jython" + jython_matched.group(1)
1314 elif pypy_matched is not None:
1315 python_interpreter = "pypy-c" + pypy_matched.group(1)
1316 else:
1317 python_interpreter = None
1318 return python_interpreter
780 1319
781EOF 1320EOF
782 if [[ "$?" != "0" ]]; then 1321 if [[ "$?" != "0" ]]; then
783 die "${FUNCNAME}(): Generation of '$1' failed" 1322 die "${FUNCNAME}(): Generation of '$1' failed"
784 fi 1323 fi
785 if [[ "${respect_EPYTHON}" == "1" ]]; then 1324 if [[ "${respect_EPYTHON}" == "1" ]]; then
786 cat << EOF >> "${file}" 1325 cat << EOF >> "${file}"
787EPYTHON = os.environ.get("EPYTHON") 1326python_interpreter = os.environ.get("EPYTHON")
788if EPYTHON: 1327if python_interpreter:
789 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1328 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
790 if EPYTHON_matched: 1329 if PYTHON_ABI is None:
791 PYTHON_ABI = EPYTHON_matched.group(1)
792 else:
793 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1330 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
794 sys.exit(1) 1331 sys.exit(1)
795else: 1332else:
796 try: 1333 try:
1334 environment = os.environ.copy()
1335 environment["ROOT"] = "/"
797 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1336 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)
798 if eselect_process.wait() != 0: 1337 if eselect_process.wait() != 0:
799 raise ValueError 1338 raise ValueError
800 except (OSError, ValueError): 1339 except (OSError, ValueError):
801 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1340 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
802 sys.exit(1) 1341 sys.exit(1)
803 1342
804 EPYTHON = eselect_process.stdout.read() 1343 python_interpreter = eselect_process.stdout.read()
805 if not isinstance(EPYTHON, str): 1344 if not isinstance(python_interpreter, str):
806 # Python 3 1345 # Python 3
807 EPYTHON = EPYTHON.decode() 1346 python_interpreter = python_interpreter.decode()
808 EPYTHON = EPYTHON.rstrip("\n") 1347 python_interpreter = python_interpreter.rstrip("\n")
809 1348
810 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1349 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
811 if EPYTHON_matched: 1350 if PYTHON_ABI is None:
812 PYTHON_ABI = EPYTHON_matched.group(1)
813 else:
814 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON) 1351 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
815 sys.exit(1) 1352 sys.exit(1)
816EOF
817 if [[ "$?" != "0" ]]; then
818 die "${FUNCNAME}(): Generation of '$1' failed"
819 fi
820 else
821 cat << EOF >> "${file}"
822try:
823 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
824 if eselect_process.wait() != 0:
825 raise ValueError
826except (OSError, ValueError):
827 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
828 sys.exit(1)
829 1353
830EPYTHON = eselect_process.stdout.read() 1354wrapper_script_path = os.path.realpath(sys.argv[0])
831if not isinstance(EPYTHON, str): 1355target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
832 # Python 3 1356if not os.path.exists(target_executable_path):
833 EPYTHON = EPYTHON.decode() 1357 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
834EPYTHON = EPYTHON.rstrip("\n")
835
836EPYTHON_matched = EPYTHON_re.match(EPYTHON)
837if EPYTHON_matched:
838 PYTHON_ABI = EPYTHON_matched.group(1)
839else:
840 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
841 sys.exit(1) 1358 sys.exit(1)
842EOF 1359EOF
843 if [[ "$?" != "0" ]]; then 1360 if [[ "$?" != "0" ]]; then
844 die "${FUNCNAME}(): Generation of '$1' failed" 1361 die "${FUNCNAME}(): Generation of '$1' failed"
845 fi 1362 fi
1363 else
1364 cat << EOF >> "${file}"
1365try:
1366 environment = os.environ.copy()
1367 environment["ROOT"] = "/"
1368 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)
1369 if eselect_process.wait() != 0:
1370 raise ValueError
1371except (OSError, ValueError):
1372 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1373 sys.exit(1)
1374
1375python_interpreter = eselect_process.stdout.read()
1376if not isinstance(python_interpreter, str):
1377 # Python 3
1378 python_interpreter = python_interpreter.decode()
1379python_interpreter = python_interpreter.rstrip("\n")
1380
1381PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1382if PYTHON_ABI is None:
1383 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1384 sys.exit(1)
1385
1386wrapper_script_path = os.path.realpath(sys.argv[0])
1387for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1388 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1389 if os.path.exists(target_executable_path):
1390 break
1391else:
1392 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1393 sys.exit(1)
1394
1395python_interpreter = get_python_interpreter(PYTHON_ABI)
1396if python_interpreter is None:
1397 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1398 sys.exit(1)
1399EOF
1400 if [[ "$?" != "0" ]]; then
1401 die "${FUNCNAME}(): Generation of '$1' failed"
1402 fi
846 fi 1403 fi
847 cat << EOF >> "${file}" 1404 cat << EOF >> "${file}"
848
849wrapper_script_path = os.path.realpath(sys.argv[0])
850target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
851os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
852os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
853if not os.path.exists(target_executable_path):
854 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
855 sys.exit(1)
856 1405
857target_executable = open(target_executable_path, "rb") 1406target_executable = open(target_executable_path, "rb")
858target_executable_first_line = target_executable.readline() 1407target_executable_first_line = target_executable.readline()
1408target_executable.close()
859if not isinstance(target_executable_first_line, str): 1409if not isinstance(target_executable_first_line, str):
860 # Python 3 1410 # Python 3
861 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace") 1411 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
862 1412
1413options = []
1414python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1415if python_shebang_options_matched is not None:
1416 options = [python_shebang_options_matched.group(1)]
1417
863python_shebang_matched = python_shebang_re.match(target_executable_first_line) 1418cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
864target_executable.close()
865 1419
866if python_shebang_matched: 1420if cpython_shebang_matched is not None:
867 try: 1421 try:
868 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON 1422 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
869 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1" 1423 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
870 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE) 1424 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
871 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] 1425 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
872 if python_verification_process.wait() != 0: 1426 if python_verification_process.wait() != 0:
873 raise ValueError 1427 raise ValueError
878 python_verification_output = python_verification_output.decode() 1432 python_verification_output = python_verification_output.decode()
879 1433
880 if not python_verification_output_re.match(python_verification_output): 1434 if not python_verification_output_re.match(python_verification_output):
881 raise ValueError 1435 raise ValueError
882 1436
1437 if cpython_interpreter_re.match(python_interpreter) is not None:
1438 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1439 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1440 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1441
1442 if hasattr(os, "execv"):
883 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv) 1443 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1444 else:
1445 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1446 except (KeyboardInterrupt, SystemExit):
1447 raise
884 except: 1448 except:
885 pass 1449 pass
886 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ: 1450 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
887 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] 1451 if variable in os.environ:
1452 del os.environ[variable]
888 1453
1454if hasattr(os, "execv"):
889os.execv(target_executable_path, sys.argv) 1455 os.execv(target_executable_path, sys.argv)
1456else:
1457 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
890EOF 1458EOF
891 if [[ "$?" != "0" ]]; then 1459 if [[ "$?" != "0" ]]; then
892 die "${FUNCNAME}(): Generation of '$1' failed" 1460 die "${FUNCNAME}(): Generation of '$1' failed"
893 fi 1461 fi
894 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1462 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
895 done 1463 done
896} 1464}
897 1465
1466# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1467# @DESCRIPTION:
1468# Array of regular expressions of paths to versioned Python scripts.
1469# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1470
1471# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1472# @DESCRIPTION:
1473# Array of regular expressions of paths to versioned executables (including Python scripts).
1474
1475# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1476# @DESCRIPTION:
1477# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1478
1479# @FUNCTION: python_merge_intermediate_installation_images
1480# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1481# @DESCRIPTION:
1482# Merge intermediate installation images into installation image.
1483#
1484# This function can be used only in src_install() phase.
1485python_merge_intermediate_installation_images() {
1486 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1487 die "${FUNCNAME}() can be used only in src_install() phase"
1488 fi
1489
1490 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1491 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1492 fi
1493
1494 _python_check_python_pkg_setup_execution
1495 _python_initialize_prefix_variables
1496
1497 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1498
1499 while (($#)); do
1500 case "$1" in
1501 -q|--quiet)
1502 quiet="1"
1503 ;;
1504 --)
1505 shift
1506 break
1507 ;;
1508 -*)
1509 die "${FUNCNAME}(): Unrecognized option '$1'"
1510 ;;
1511 *)
1512 break
1513 ;;
1514 esac
1515 shift
1516 done
1517
1518 if [[ "$#" -ne 1 ]]; then
1519 die "${FUNCNAME}() requires 1 argument"
1520 fi
1521
1522 intermediate_installation_images_directory="$1"
1523
1524 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1525 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1526 fi
1527
1528 _python_calculate_PYTHON_ABIS
1529 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1530 b="b"
1531 fi
1532
1533 while read -d $'\0' -r file; do
1534 files+=("${file}")
1535 done < <("$(PYTHON -f)" -c \
1536"import os
1537import sys
1538
1539if hasattr(sys.stdout, 'buffer'):
1540 # Python 3
1541 stdout = sys.stdout.buffer
1542else:
1543 # Python 2
1544 stdout = sys.stdout
1545
1546files_set = set()
1547
1548os.chdir(${b}'${intermediate_installation_images_directory}')
1549
1550for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1551 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1552 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1553 files_set.update(root + ${b}'/' + file for file in files)
1554
1555for file in sorted(files_set):
1556 stdout.write(file)
1557 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1558
1559 for PYTHON_ABI in ${PYTHON_ABIS}; do
1560 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1561 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1562 fi
1563
1564 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1565
1566 for file in "${files[@]}"; do
1567 version_executable="0"
1568 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1569 if [[ "/${file}" =~ ^${regex}$ ]]; then
1570 version_executable="1"
1571 break
1572 fi
1573 done
1574 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1575 if [[ "/${file}" =~ ^${regex}$ ]]; then
1576 version_executable="2"
1577 break
1578 fi
1579 done
1580 if [[ "${version_executable}" != "0" ]]; then
1581 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1582 if [[ "/${file}" =~ ^${regex}$ ]]; then
1583 version_executable="0"
1584 break
1585 fi
1586 done
1587 fi
1588
1589 [[ "${version_executable}" == "0" ]] && continue
1590
1591 if [[ -L "${file}" ]]; then
1592 absolute_file="$(readlink "${file}")"
1593 if [[ "${absolute_file}" == /* ]]; then
1594 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1595 else
1596 if [[ "${file}" == */* ]]; then
1597 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1598 else
1599 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1600 fi
1601 fi
1602 else
1603 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1604 fi
1605
1606 [[ ! -x "${absolute_file}" ]] && continue
1607
1608 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1609
1610 if [[ "${version_executable}" == "2" ]]; then
1611 wrapper_scripts+=("${ED}${file}")
1612 elif [[ "${version_executable}" == "1" ]]; then
1613 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1614 wrapper_scripts+=("${ED}${file}")
1615 else
1616 version_executable="0"
1617 fi
1618 fi
1619
1620 [[ "${version_executable}" == "0" ]] && continue
1621
1622 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1623 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1624 fi
1625
1626 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1627
1628 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1629 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1630 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1631 else
1632 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1633 fi
1634 fi
1635 done
1636
1637 popd > /dev/null || die "popd failed"
1638
1639 # This is per bug #390691, without the duplication refactor, and with
1640 # the 3-way structure per comment #6. This enable users with old
1641 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1642 # before coreutils can be upgraded).
1643 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1644 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1645 elif ROOT="/" has_version sys-apps/coreutils; then
1646 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1647 else
1648 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1649 fi
1650 done
1651
1652 rm -fr "${intermediate_installation_images_directory}"
1653
1654 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1655 rm -f "${T}/python_wrapper_scripts"
1656
1657 for file in "${wrapper_scripts[@]}"; do
1658 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1659 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1660 done
1661
1662 while read -d $'\0' -r file; do
1663 wrapper_scripts_set+=("${file}")
1664 done < <("$(PYTHON -f)" -c \
1665"import sys
1666
1667if hasattr(sys.stdout, 'buffer'):
1668 # Python 3
1669 stdout = sys.stdout.buffer
1670else:
1671 # Python 2
1672 stdout = sys.stdout
1673
1674python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1675files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1676python_wrapper_scripts_file.close()
1677
1678for file in sorted(files):
1679 stdout.write(file)
1680 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1681
1682 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1683 fi
1684}
1685
898# ================================================================================================ 1686# ================================================================================================
899# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ========== 1687# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
900# ================================================================================================ 1688# ================================================================================================
901 1689
1690unset EPYTHON PYTHON_ABI
1691
902# @FUNCTION: python_set_active_version 1692# @FUNCTION: python_set_active_version
903# @USAGE: <CPython_ABI|2|3> 1693# @USAGE: <Python_ABI|2|3>
904# @DESCRIPTION: 1694# @DESCRIPTION:
905# Set specified version of CPython as active version of Python. 1695# Set locally active version of Python.
1696# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1697# If 2 argument is specified, then active version of CPython 2 is used.
1698# If 3 argument is specified, then active version of CPython 3 is used.
1699#
1700# This function can be used only in pkg_setup() phase.
906python_set_active_version() { 1701python_set_active_version() {
1702 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1703 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1704 fi
1705
907 if _python_package_supporting_installation_for_multiple_python_abis; then 1706 if _python_package_supporting_installation_for_multiple_python_abis; then
908 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs" 1707 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
909 fi 1708 fi
910 1709
911 if [[ "$#" -ne 1 ]]; then 1710 if [[ "$#" -ne 1 ]]; then
912 die "${FUNCNAME}() requires 1 argument" 1711 die "${FUNCNAME}() requires 1 argument"
913 fi 1712 fi
914 1713
915 _python_initial_sanity_checks 1714 _python_initial_sanity_checks
916 1715
917 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1716 if [[ -z "${PYTHON_ABI}" ]]; then
918 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1717 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
919 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1718 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1719 # so it does not need to be exported to subprocesses.
1720 PYTHON_ABI="$1"
1721 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1722 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
920 fi 1723 fi
921 export EPYTHON="$(PYTHON "$1")" 1724 export EPYTHON="$(PYTHON "$1")"
922 elif [[ "$1" == "2" ]]; then 1725 elif [[ "$1" == "2" ]]; then
923 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1726 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
924 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1727 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
925 fi 1728 fi
926 export EPYTHON="$(PYTHON -2)" 1729 export EPYTHON="$(PYTHON -2)"
1730 PYTHON_ABI="${EPYTHON#python}"
1731 PYTHON_ABI="${PYTHON_ABI%%-*}"
927 elif [[ "$1" == "3" ]]; then 1732 elif [[ "$1" == "3" ]]; then
928 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1733 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
929 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1734 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
930 fi 1735 fi
931 export EPYTHON="$(PYTHON -3)" 1736 export EPYTHON="$(PYTHON -3)"
1737 PYTHON_ABI="${EPYTHON#python}"
1738 PYTHON_ABI="${PYTHON_ABI%%-*}"
932 else 1739 else
933 die "${FUNCNAME}(): Unrecognized argument '$1'" 1740 die "${FUNCNAME}(): Unrecognized argument '$1'"
934 fi 1741 fi
935 1742 fi
936 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
937 # so it does not need to be exported to subprocesses.
938 PYTHON_ABI="${EPYTHON#python}"
939 PYTHON_ABI="${PYTHON_ABI%%-*}"
940 1743
941 _python_final_sanity_checks 1744 _python_final_sanity_checks
942 1745
943 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1746 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
944 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1747 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
945} 1748}
946 1749
947# @FUNCTION: python_need_rebuild 1750# @FUNCTION: python_need_rebuild
1751# @DESCRIPTION:
948# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1752# Mark current package for rebuilding by python-updater after
949# switching of active version of Python. 1753# switching of active version of Python.
950python_need_rebuild() { 1754python_need_rebuild() {
951 if _python_package_supporting_installation_for_multiple_python_abis; then 1755 if _python_package_supporting_installation_for_multiple_python_abis; then
952 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs" 1756 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
953 fi 1757 fi
954 1758
1759 _python_check_python_pkg_setup_execution
1760
1761 if [[ "$#" -ne 0 ]]; then
1762 die "${FUNCNAME}() does not accept arguments"
1763 fi
1764
955 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1765 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
956} 1766}
957 1767
958# ================================================================================================ 1768# ================================================================================================
959# ======================================= GETTER FUNCTIONS ======================================= 1769# ======================================= GETTER FUNCTIONS =======================================
960# ================================================================================================ 1770# ================================================================================================
961 1771
962_PYTHON_ABI_EXTRACTION_COMMAND='import platform 1772_PYTHON_ABI_EXTRACTION_COMMAND=\
1773'import platform
963import sys 1774import sys
964sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1775sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
965if platform.system()[:4] == "Java": 1776if platform.system()[:4] == "Java":
966 sys.stdout.write("-jython")' 1777 sys.stdout.write("-jython")
1778elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1779 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
967 1780
968_python_get_implementation() { 1781_python_get_implementation() {
1782 local ignore_invalid="0"
1783
1784 while (($#)); do
1785 case "$1" in
1786 --ignore-invalid)
1787 ignore_invalid="1"
1788 ;;
1789 --)
1790 shift
1791 break
1792 ;;
1793 -*)
1794 die "${FUNCNAME}(): Unrecognized option '$1'"
1795 ;;
1796 *)
1797 break
1798 ;;
1799 esac
1800 shift
1801 done
1802
969 if [[ "$#" -ne 1 ]]; then 1803 if [[ "$#" -ne 1 ]]; then
970 die "${FUNCNAME}() requires 1 argument" 1804 die "${FUNCNAME}() requires 1 argument"
971 fi 1805 fi
972 1806
973 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1807 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
974 echo "CPython" 1808 echo "CPython"
975 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1809 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
976 echo "Jython" 1810 echo "Jython"
1811 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1812 echo "PyPy"
977 else 1813 else
1814 if [[ "${ignore_invalid}" == "0" ]]; then
978 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1815 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1816 fi
979 fi 1817 fi
980} 1818}
981 1819
982# @FUNCTION: PYTHON 1820# @FUNCTION: PYTHON
983# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1821# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
984# @DESCRIPTION: 1822# @DESCRIPTION:
985# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1823# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
986# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1824# is ommitted, then PYTHON_ABI environment variable must be set and is used.
987# If -2 option is specified, then active version of Python 2 is used. 1825# If -2 option is specified, then active version of CPython 2 is used.
988# If -3 option is specified, then active version of Python 3 is used. 1826# If -3 option is specified, then active version of CPython 3 is used.
989# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1827# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
990# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1828# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
991# If --ABI option is specified, then only specified Python ABI is printed instead of 1829# If --ABI option is specified, then only specified Python ABI is printed instead of
992# filename of Python interpreter. 1830# filename of Python interpreter.
993# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1831# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
994# --ABI and --absolute-path options cannot be specified simultaneously. 1832# --ABI and --absolute-path options cannot be specified simultaneously.
995PYTHON() { 1833PYTHON() {
1834 _python_check_python_pkg_setup_execution
1835
996 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1836 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
997 1837
998 while (($#)); do 1838 while (($#)); do
999 case "$1" in 1839 case "$1" in
1000 -2) 1840 -2)
1025 esac 1865 esac
1026 shift 1866 shift
1027 done 1867 done
1028 1868
1029 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1869 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1030 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1870 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1031 fi 1871 fi
1032 1872
1033 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1873 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1034 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1874 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1035 fi 1875 fi
1037 if [[ "$#" -eq 0 ]]; then 1877 if [[ "$#" -eq 0 ]]; then
1038 if [[ "${final_ABI}" == "1" ]]; then 1878 if [[ "${final_ABI}" == "1" ]]; then
1039 if ! _python_package_supporting_installation_for_multiple_python_abis; then 1879 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1040 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" 1880 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1041 fi 1881 fi
1042 validate_PYTHON_ABIS 1882 _python_calculate_PYTHON_ABIS
1043 PYTHON_ABI="${PYTHON_ABIS##* }" 1883 PYTHON_ABI="${PYTHON_ABIS##* }"
1044 elif [[ "${python2}" == "1" ]]; then 1884 elif [[ "${python2}" == "1" ]]; then
1045 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1885 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1046 if [[ -z "${PYTHON_ABI}" ]]; then 1886 if [[ -z "${PYTHON_ABI}" ]]; then
1047 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1887 die "${FUNCNAME}(): Active version of CPython 2 not set"
1048 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1888 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1049 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1889 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1050 fi 1890 fi
1051 elif [[ "${python3}" == "1" ]]; then 1891 elif [[ "${python3}" == "1" ]]; then
1052 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1892 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1053 if [[ -z "${PYTHON_ABI}" ]]; then 1893 if [[ -z "${PYTHON_ABI}" ]]; then
1054 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1894 die "${FUNCNAME}(): Active version of CPython 3 not set"
1055 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1895 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1056 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1896 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1057 fi 1897 fi
1058 elif ! _python_package_supporting_installation_for_multiple_python_abis; then 1898 elif _python_package_supporting_installation_for_multiple_python_abis; then
1899 if ! _python_abi-specific_local_scope; then
1900 die "${FUNCNAME}() should be used in ABI-specific local scope"
1901 fi
1902 else
1059 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1903 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1060 elif [[ -z "${PYTHON_ABI}" ]]; then 1904 if [[ -z "${PYTHON_ABI}" ]]; then
1061 die "${FUNCNAME}(): Invalid usage: ${FUNCNAME}() should be used in ABI-specific local scope" 1905 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1906 fi
1062 fi 1907 fi
1063 elif [[ "$#" -eq 1 ]]; then 1908 elif [[ "$#" -eq 1 ]]; then
1064 if [[ "${final_ABI}" == "1" ]]; then 1909 if [[ "${final_ABI}" == "1" ]]; then
1065 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1910 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1066 fi 1911 fi
1080 return 1925 return
1081 else 1926 else
1082 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1927 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1083 python_interpreter="python${PYTHON_ABI}" 1928 python_interpreter="python${PYTHON_ABI}"
1084 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1929 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1085 python_interpreter="jython-${PYTHON_ABI%-jython}" 1930 python_interpreter="jython${PYTHON_ABI%-jython}"
1931 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1932 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1086 fi 1933 fi
1087 1934
1088 if [[ "${absolute_path_output}" == "1" ]]; then 1935 if [[ "${absolute_path_output}" == "1" ]]; then
1089 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1936 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1090 else 1937 else
1101# @USAGE: [-f|--final-ABI] 1948# @USAGE: [-f|--final-ABI]
1102# @DESCRIPTION: 1949# @DESCRIPTION:
1103# Print name of Python implementation. 1950# Print name of Python implementation.
1104# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1951# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1105python_get_implementation() { 1952python_get_implementation() {
1953 _python_check_python_pkg_setup_execution
1954
1106 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1955 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1107 1956
1108 while (($#)); do 1957 while (($#)); do
1109 case "$1" in 1958 case "$1" in
1110 -f|--final-ABI) 1959 -f|--final-ABI)
1123 if [[ "${final_ABI}" == "1" ]]; then 1972 if [[ "${final_ABI}" == "1" ]]; then
1124 if ! _python_package_supporting_installation_for_multiple_python_abis; then 1973 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1125 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" 1974 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1126 fi 1975 fi
1127 PYTHON_ABI="$(PYTHON -f --ABI)" 1976 PYTHON_ABI="$(PYTHON -f --ABI)"
1128 elif [[ -z "${PYTHON_ABI}" ]]; then 1977 else
1978 if _python_package_supporting_installation_for_multiple_python_abis; then
1979 if ! _python_abi-specific_local_scope; then
1980 die "${FUNCNAME}() should be used in ABI-specific local scope"
1981 fi
1982 else
1129 PYTHON_ABI="$(PYTHON --ABI)" 1983 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1984 fi
1130 fi 1985 fi
1131 1986
1132 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1987 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1133} 1988}
1134 1989
1136# @USAGE: [-f|--final-ABI] 1991# @USAGE: [-f|--final-ABI]
1137# @DESCRIPTION: 1992# @DESCRIPTION:
1138# Print category, name and slot of package providing Python implementation. 1993# Print category, name and slot of package providing Python implementation.
1139# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1994# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1140python_get_implementational_package() { 1995python_get_implementational_package() {
1996 _python_check_python_pkg_setup_execution
1997
1141 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1998 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1142 1999
1143 while (($#)); do 2000 while (($#)); do
1144 case "$1" in 2001 case "$1" in
1145 -f|--final-ABI) 2002 -f|--final-ABI)
1158 if [[ "${final_ABI}" == "1" ]]; then 2015 if [[ "${final_ABI}" == "1" ]]; then
1159 if ! _python_package_supporting_installation_for_multiple_python_abis; then 2016 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1160 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" 2017 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1161 fi 2018 fi
1162 PYTHON_ABI="$(PYTHON -f --ABI)" 2019 PYTHON_ABI="$(PYTHON -f --ABI)"
1163 elif [[ -z "${PYTHON_ABI}" ]]; then 2020 else
2021 if _python_package_supporting_installation_for_multiple_python_abis; then
2022 if ! _python_abi-specific_local_scope; then
2023 die "${FUNCNAME}() should be used in ABI-specific local scope"
2024 fi
2025 else
1164 PYTHON_ABI="$(PYTHON --ABI)" 2026 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1165 fi 2027 fi
2028 fi
1166 2029
2030 if [[ "${EAPI:-0}" == "0" ]]; then
1167 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2031 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1168 echo "dev-lang/python:${PYTHON_ABI}" 2032 echo "=dev-lang/python-${PYTHON_ABI}*"
1169 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2033 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2034 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2035 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2036 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2037 fi
2038 else
2039 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2040 echo "dev-lang/python:${PYTHON_ABI}"
2041 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1170 echo "dev-java/jython:${PYTHON_ABI%-jython}" 2042 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2043 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2044 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2045 fi
1171 fi 2046 fi
1172} 2047}
1173 2048
1174# @FUNCTION: python_get_includedir 2049# @FUNCTION: python_get_includedir
1175# @USAGE: [-f|--final-ABI] 2050# @USAGE: [-b|--base-path] [-f|--final-ABI]
1176# @DESCRIPTION: 2051# @DESCRIPTION:
1177# Print path to Python include directory. 2052# Print path to Python include directory.
2053# If --base-path option is specified, then path not prefixed with "/" is printed.
1178# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2054# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1179python_get_includedir() { 2055python_get_includedir() {
2056 _python_check_python_pkg_setup_execution
2057
1180 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2058 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2059
2060 while (($#)); do
2061 case "$1" in
2062 -b|--base-path)
2063 base_path="1"
2064 ;;
2065 -f|--final-ABI)
2066 final_ABI="1"
2067 ;;
2068 -*)
2069 die "${FUNCNAME}(): Unrecognized option '$1'"
2070 ;;
2071 *)
2072 die "${FUNCNAME}(): Invalid usage"
2073 ;;
2074 esac
2075 shift
2076 done
2077
2078 if [[ "${base_path}" == "0" ]]; then
2079 prefix="/"
2080 fi
2081
2082 if [[ "${final_ABI}" == "1" ]]; then
2083 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2084 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2085 fi
2086 PYTHON_ABI="$(PYTHON -f --ABI)"
2087 else
2088 if _python_package_supporting_installation_for_multiple_python_abis; then
2089 if ! _python_abi-specific_local_scope; then
2090 die "${FUNCNAME}() should be used in ABI-specific local scope"
2091 fi
2092 else
2093 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2094 fi
2095 fi
2096
2097 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2098 echo "${prefix}usr/include/python${PYTHON_ABI}"
2099 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2100 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2101 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2102 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2103 fi
2104}
2105
2106# @FUNCTION: python_get_libdir
2107# @USAGE: [-b|--base-path] [-f|--final-ABI]
2108# @DESCRIPTION:
2109# Print path to Python standard library directory.
2110# If --base-path option is specified, then path not prefixed with "/" is printed.
2111# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2112python_get_libdir() {
2113 _python_check_python_pkg_setup_execution
2114
2115 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2116
2117 while (($#)); do
2118 case "$1" in
2119 -b|--base-path)
2120 base_path="1"
2121 ;;
2122 -f|--final-ABI)
2123 final_ABI="1"
2124 ;;
2125 -*)
2126 die "${FUNCNAME}(): Unrecognized option '$1'"
2127 ;;
2128 *)
2129 die "${FUNCNAME}(): Invalid usage"
2130 ;;
2131 esac
2132 shift
2133 done
2134
2135 if [[ "${base_path}" == "0" ]]; then
2136 prefix="/"
2137 fi
2138
2139 if [[ "${final_ABI}" == "1" ]]; then
2140 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2141 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2142 fi
2143 PYTHON_ABI="$(PYTHON -f --ABI)"
2144 else
2145 if _python_package_supporting_installation_for_multiple_python_abis; then
2146 if ! _python_abi-specific_local_scope; then
2147 die "${FUNCNAME}() should be used in ABI-specific local scope"
2148 fi
2149 else
2150 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2151 fi
2152 fi
2153
2154 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2155 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2156 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2157 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2158 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2159 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2160 fi
2161}
2162
2163# @FUNCTION: python_get_sitedir
2164# @USAGE: [-b|--base-path] [-f|--final-ABI]
2165# @DESCRIPTION:
2166# Print path to Python site-packages directory.
2167# If --base-path option is specified, then path not prefixed with "/" is printed.
2168# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2169python_get_sitedir() {
2170 _python_check_python_pkg_setup_execution
2171
2172 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2173
2174 while (($#)); do
2175 case "$1" in
2176 -b|--base-path)
2177 base_path="1"
2178 ;;
2179 -f|--final-ABI)
2180 final_ABI="1"
2181 ;;
2182 -*)
2183 die "${FUNCNAME}(): Unrecognized option '$1'"
2184 ;;
2185 *)
2186 die "${FUNCNAME}(): Invalid usage"
2187 ;;
2188 esac
2189 shift
2190 done
2191
2192 if [[ "${base_path}" == "0" ]]; then
2193 prefix="/"
2194 fi
2195
2196 if [[ "${final_ABI}" == "1" ]]; then
2197 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2198 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2199 fi
2200 PYTHON_ABI="$(PYTHON -f --ABI)"
2201 else
2202 if _python_package_supporting_installation_for_multiple_python_abis; then
2203 if ! _python_abi-specific_local_scope; then
2204 die "${FUNCNAME}() should be used in ABI-specific local scope"
2205 fi
2206 else
2207 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2208 fi
2209 fi
2210
2211 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2212 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2213 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2214 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2215 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2216 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2217 fi
2218}
2219
2220# @FUNCTION: python_get_library
2221# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2222# @DESCRIPTION:
2223# Print path to Python library.
2224# If --base-path option is specified, then path not prefixed with "/" is printed.
2225# If --linker-option is specified, then "-l${library}" linker option is printed.
2226# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2227python_get_library() {
2228 _python_check_python_pkg_setup_execution
2229
2230 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2231
2232 while (($#)); do
2233 case "$1" in
2234 -b|--base-path)
2235 base_path="1"
2236 ;;
2237 -f|--final-ABI)
2238 final_ABI="1"
2239 ;;
2240 -l|--linker-option)
2241 linker_option="1"
2242 ;;
2243 -*)
2244 die "${FUNCNAME}(): Unrecognized option '$1'"
2245 ;;
2246 *)
2247 die "${FUNCNAME}(): Invalid usage"
2248 ;;
2249 esac
2250 shift
2251 done
2252
2253 if [[ "${base_path}" == "0" ]]; then
2254 prefix="/"
2255 fi
2256
2257 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2258 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2259 fi
2260
2261 if [[ "${final_ABI}" == "1" ]]; then
2262 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2263 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2264 fi
2265 PYTHON_ABI="$(PYTHON -f --ABI)"
2266 else
2267 if _python_package_supporting_installation_for_multiple_python_abis; then
2268 if ! _python_abi-specific_local_scope; then
2269 die "${FUNCNAME}() should be used in ABI-specific local scope"
2270 fi
2271 else
2272 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2273 fi
2274 fi
2275
2276 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2277 if [[ "${linker_option}" == "1" ]]; then
2278 echo "-lpython${PYTHON_ABI}"
2279 else
2280 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2281 fi
2282 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2283 die "${FUNCNAME}(): Jython does not have shared library"
2284 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2285 die "${FUNCNAME}(): PyPy does not have shared library"
2286 fi
2287}
2288
2289# @FUNCTION: python_get_version
2290# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2291# @DESCRIPTION:
2292# Print version of Python implementation.
2293# --full, --major, --minor and --micro options cannot be specified simultaneously.
2294# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2295# If --language option is specified, then version of Python language is printed.
2296# --language and --full options cannot be specified simultaneously.
2297# --language and --micro options cannot be specified simultaneously.
2298# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2299python_get_version() {
2300 _python_check_python_pkg_setup_execution
2301
2302 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1181 2303
1182 while (($#)); do 2304 while (($#)); do
1183 case "$1" in 2305 case "$1" in
1184 -f|--final-ABI) 2306 -f|--final-ABI)
1185 final_ABI="1" 2307 final_ABI="1"
1186 ;; 2308 ;;
2309 -l|--language)
2310 language="1"
2311 ;;
2312 --full)
2313 full="1"
2314 ;;
2315 --major)
2316 major="1"
2317 ;;
2318 --minor)
2319 minor="1"
2320 ;;
2321 --micro)
2322 micro="1"
2323 ;;
1187 -*) 2324 -*)
1188 die "${FUNCNAME}(): Unrecognized option '$1'" 2325 die "${FUNCNAME}(): Unrecognized option '$1'"
1189 ;; 2326 ;;
1190 *) 2327 *)
1191 die "${FUNCNAME}(): Invalid usage" 2328 die "${FUNCNAME}(): Invalid usage"
1196 2333
1197 if [[ "${final_ABI}" == "1" ]]; then 2334 if [[ "${final_ABI}" == "1" ]]; then
1198 if ! _python_package_supporting_installation_for_multiple_python_abis; then 2335 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1199 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" 2336 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1200 fi 2337 fi
2338 else
2339 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2340 die "${FUNCNAME}() should be used in ABI-specific local scope"
2341 fi
2342 fi
2343
2344 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2345 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2346 fi
2347
2348 if [[ "${language}" == "1" ]]; then
2349 if [[ "${final_ABI}" == "1" ]]; then
1201 PYTHON_ABI="$(PYTHON -f --ABI)" 2350 PYTHON_ABI="$(PYTHON -f --ABI)"
1202 elif [[ -z "${PYTHON_ABI}" ]]; then 2351 elif [[ -z "${PYTHON_ABI}" ]]; then
1203 PYTHON_ABI="$(PYTHON --ABI)" 2352 PYTHON_ABI="$(PYTHON --ABI)"
1204 fi 2353 fi
1205 2354 language_version="${PYTHON_ABI%%-*}"
2355 if [[ "${full}" == "1" ]]; then
2356 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2357 elif [[ "${major}" == "1" ]]; then
2358 echo "${language_version%.*}"
2359 elif [[ "${minor}" == "1" ]]; then
2360 echo "${language_version#*.}"
2361 elif [[ "${micro}" == "1" ]]; then
2362 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2363 else
2364 echo "${language_version}"
2365 fi
2366 else
2367 if [[ "${full}" == "1" ]]; then
2368 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2369 elif [[ "${major}" == "1" ]]; then
2370 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2371 elif [[ "${minor}" == "1" ]]; then
2372 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2373 elif [[ "${micro}" == "1" ]]; then
2374 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2375 else
2376 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1206 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2377 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1207 echo "/usr/include/python${PYTHON_ABI}" 2378 echo "${PYTHON_ABI}"
1208 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2379 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1209 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 2380 echo "${PYTHON_ABI%-jython}"
2381 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2382 echo "${PYTHON_ABI#*-pypy-}"
2383 fi
2384 return
2385 fi
2386 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1210 fi 2387 fi
1211}
1212 2388
1213# @FUNCTION: python_get_libdir 2389 if [[ "${final_ABI}" == "1" ]]; then
2390 "$(PYTHON -f)" -c "${python_command}"
2391 else
2392 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2393 fi
2394 fi
2395}
2396
2397# @FUNCTION: python_get_implementation_and_version
1214# @USAGE: [-f|--final-ABI] 2398# @USAGE: [-f|--final-ABI]
1215# @DESCRIPTION: 2399# @DESCRIPTION:
1216# Print path to Python library directory. 2400# Print name and version of Python implementation.
2401# If version of Python implementation is not bound to version of Python language, then
2402# version of Python language is additionally printed.
1217# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2403# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1218python_get_libdir() { 2404python_get_implementation_and_version() {
2405 _python_check_python_pkg_setup_execution
2406
1219 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2407 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1220 2408
1221 while (($#)); do 2409 while (($#)); do
1222 case "$1" in 2410 case "$1" in
1223 -f|--final-ABI) 2411 -f|--final-ABI)
1236 if [[ "${final_ABI}" == "1" ]]; then 2424 if [[ "${final_ABI}" == "1" ]]; then
1237 if ! _python_package_supporting_installation_for_multiple_python_abis; then 2425 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1238 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" 2426 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1239 fi 2427 fi
1240 PYTHON_ABI="$(PYTHON -f --ABI)" 2428 PYTHON_ABI="$(PYTHON -f --ABI)"
1241 elif [[ -z "${PYTHON_ABI}" ]]; then 2429 else
1242 PYTHON_ABI="$(PYTHON --ABI)"
1243 fi
1244
1245 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1246 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1247 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1248 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1249 fi
1250}
1251
1252# @FUNCTION: python_get_sitedir
1253# @USAGE: [-f|--final-ABI]
1254# @DESCRIPTION:
1255# Print path to Python site-packages directory.
1256# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1257python_get_sitedir() {
1258 local options=()
1259
1260 while (($#)); do
1261 case "$1" in
1262 -f|--final-ABI)
1263 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1264 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1265 fi
1266 options+=("$1")
1267 ;;
1268 -*)
1269 die "${FUNCNAME}(): Unrecognized option '$1'"
1270 ;;
1271 *)
1272 die "${FUNCNAME}(): Invalid usage"
1273 ;;
1274 esac
1275 shift
1276 done
1277
1278 echo "$(python_get_libdir "${options[@]}")/site-packages"
1279}
1280
1281# @FUNCTION: python_get_library
1282# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1283# @DESCRIPTION:
1284# Print path to Python library.
1285# If --linker-option is specified, then "-l${library}" linker option is printed.
1286# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1287python_get_library() {
1288 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1289
1290 while (($#)); do
1291 case "$1" in
1292 -f|--final-ABI)
1293 final_ABI="1"
1294 ;;
1295 -l|--linker-option)
1296 linker_option="1"
1297 ;;
1298 -*)
1299 die "${FUNCNAME}(): Unrecognized option '$1'"
1300 ;;
1301 *)
1302 die "${FUNCNAME}(): Invalid usage"
1303 ;;
1304 esac
1305 shift
1306 done
1307
1308 if [[ "${final_ABI}" == "1" ]]; then
1309 if ! _python_package_supporting_installation_for_multiple_python_abis; then 2430 if _python_package_supporting_installation_for_multiple_python_abis; then
1310 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" 2431 if ! _python_abi-specific_local_scope; then
2432 die "${FUNCNAME}() should be used in ABI-specific local scope"
1311 fi 2433 fi
1312 PYTHON_ABI="$(PYTHON -f --ABI)"
1313 elif [[ -z "${PYTHON_ABI}" ]]; then
1314 PYTHON_ABI="$(PYTHON --ABI)"
1315 fi
1316
1317 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1318 if [[ "${linker_option}" == "1" ]]; then
1319 echo "-lpython${PYTHON_ABI}"
1320 else 2434 else
1321 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2435 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1322 fi
1323 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1324 die "${FUNCNAME}(): Jython does not have shared library"
1325 fi
1326}
1327
1328# @FUNCTION: python_get_version
1329# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1330# @DESCRIPTION:
1331# Print Python version.
1332# --full, --major, --minor and --micro options cannot be specified simultaneously.
1333# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1334# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1335python_get_version() {
1336 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1337
1338 while (($#)); do
1339 case "$1" in
1340 -f|--final-ABI)
1341 final_ABI="1"
1342 ;;
1343 --full)
1344 full="1"
1345 ;;
1346 --major)
1347 major="1"
1348 ;;
1349 --minor)
1350 minor="1"
1351 ;;
1352 --micro)
1353 micro="1"
1354 ;;
1355 -*)
1356 die "${FUNCNAME}(): Unrecognized option '$1'"
1357 ;;
1358 *)
1359 die "${FUNCNAME}(): Invalid usage"
1360 ;;
1361 esac
1362 shift
1363 done
1364
1365 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1366 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1367 fi
1368
1369 if [[ "${full}" == "1" ]]; then
1370 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1371 elif [[ "${major}" == "1" ]]; then
1372 python_command="from sys import version_info; print(version_info[0])"
1373 elif [[ "${minor}" == "1" ]]; then
1374 python_command="from sys import version_info; print(version_info[1])"
1375 elif [[ "${micro}" == "1" ]]; then
1376 python_command="from sys import version_info; print(version_info[2])"
1377 else
1378 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1379 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1380 echo "${PYTHON_ABI}"
1381 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1382 echo "${PYTHON_ABI%-jython}"
1383 fi 2436 fi
1384 return
1385 fi 2437 fi
1386 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1387 fi
1388 2438
1389 if [[ "${final_ABI}" == "1" ]]; then 2439 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1390 if ! _python_package_supporting_installation_for_multiple_python_abis; then 2440 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
1391 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1392 fi
1393 "$(PYTHON -f)" -c "${python_command}"
1394 else
1395 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1396 fi
1397}
1398
1399# ================================================================================================
1400# =================================== MISCELLANEOUS FUNCTIONS ====================================
1401# ================================================================================================
1402
1403_python_implementation() {
1404 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1405 return 0
1406 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1407 return 0
1408 else
1409 return 1
1410 fi
1411}
1412
1413_python_package_supporting_installation_for_multiple_python_abis() {
1414 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
1415 die "${FUNCNAME}() cannot be used in global scope"
1416 fi
1417
1418 if has "${EAPI:-0}" 0 1 2 3 4; then
1419 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1420 return 0
1421 else 2441 else
1422 return 1 2442 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1423 fi 2443 fi
1424 else
1425 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
1426 fi
1427}
1428
1429_python_initialize_prefix_variables() {
1430 if has "${EAPI:-0}" 0 1 2; then
1431 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1432 EROOT="${ROOT%/}${EPREFIX}/"
1433 fi
1434 if [[ -n "${D}" && -z "${ED}" ]]; then
1435 ED="${D%/}${EPREFIX}/"
1436 fi
1437 fi
1438}
1439
1440unset PYTHON_SANITY_CHECKS
1441
1442_python_initial_sanity_checks() {
1443 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1444 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1445 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1446 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1447 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1448 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1449 fi
1450 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1451 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1452 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1453 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1454 fi
1455 fi
1456}
1457
1458_python_final_sanity_checks() {
1459 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1460 local PYTHON_ABI="${PYTHON_ABI}"
1461 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1462 # Ensure that appropriate version of Python is installed.
1463 if ! has_version "$(python_get_implementational_package)"; then
1464 die "$(python_get_implementational_package) is not installed"
1465 fi
1466
1467 # Ensure that EPYTHON variable is respected.
1468 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1469 eerror "python: '$(type -p python)'"
1470 eerror "ABI: '${ABI}'"
1471 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1472 eerror "EPYTHON: '$(PYTHON)'"
1473 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1474 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1475 die "'python' does not respect EPYTHON variable"
1476 fi
1477 done
1478 fi
1479 PYTHON_SANITY_CHECKS="1"
1480}
1481
1482_python_set_color_variables() {
1483 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1484 _BOLD=$'\e[1m'
1485 _RED=$'\e[1;31m'
1486 _GREEN=$'\e[1;32m'
1487 _BLUE=$'\e[1;34m'
1488 _CYAN=$'\e[1;36m'
1489 _NORMAL=$'\e[0m'
1490 else
1491 _BOLD=
1492 _RED=
1493 _GREEN=
1494 _BLUE=
1495 _CYAN=
1496 _NORMAL=
1497 fi
1498}
1499
1500# @FUNCTION: python_convert_shebangs
1501# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1502# @DESCRIPTION:
1503# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1504python_convert_shebangs() {
1505 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1506
1507 while (($#)); do
1508 case "$1" in
1509 -r|--recursive)
1510 recursive="1"
1511 ;;
1512 -q|--quiet)
1513 quiet="1"
1514 ;;
1515 -x|--only-executables)
1516 only_executables="1"
1517 ;;
1518 --)
1519 shift
1520 break
1521 ;;
1522 -*)
1523 die "${FUNCNAME}(): Unrecognized option '$1'"
1524 ;;
1525 *)
1526 break
1527 ;;
1528 esac
1529 shift
1530 done
1531
1532 if [[ "$#" -eq 0 ]]; then
1533 die "${FUNCNAME}(): Missing Python version and files or directories"
1534 elif [[ "$#" -eq 1 ]]; then
1535 die "${FUNCNAME}(): Missing files or directories"
1536 fi
1537
1538 python_version="$1"
1539 shift
1540
1541 for argument in "$@"; do
1542 if [[ ! -e "${argument}" ]]; then
1543 die "${FUNCNAME}(): '${argument}' does not exist"
1544 elif [[ -f "${argument}" ]]; then
1545 files+=("${argument}")
1546 elif [[ -d "${argument}" ]]; then
1547 if [[ "${recursive}" == "1" ]]; then
1548 while read -d $'\0' -r file; do
1549 files+=("${file}")
1550 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
1551 else
1552 die "${FUNCNAME}(): '${argument}' is not a regular file"
1553 fi
1554 else
1555 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1556 fi
1557 done
1558
1559 for file in "${files[@]}"; do
1560 file="${file#./}"
1561 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1562
1563 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1564 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
1565
1566 if [[ "${quiet}" == "0" ]]; then
1567 einfo "Converting shebang in '${file}'"
1568 fi
1569
1570 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1571
1572 # Delete potential whitespace after "#!".
1573 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1574 fi
1575 done
1576}
1577
1578# @FUNCTION: python_clean_sitedirs
1579# @DESCRIPTION:
1580# Delete needless files in site-packages directories in ${ED}.
1581python_clean_sitedirs() {
1582 _python_initialize_prefix_variables
1583
1584 find "${ED}"usr/$(get_libdir)/python*/site-packages "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
1585} 2444}
1586 2445
1587# ================================================================================================ 2446# ================================================================================================
1588# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2447# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1589# ================================================================================================ 2448# ================================================================================================
1597_python_test_hook() { 2456_python_test_hook() {
1598 if [[ "$#" -ne 1 ]]; then 2457 if [[ "$#" -ne 1 ]]; then
1599 die "${FUNCNAME}() requires 1 argument" 2458 die "${FUNCNAME}() requires 1 argument"
1600 fi 2459 fi
1601 2460
1602 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2461 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
1603 "${FUNCNAME[3]}_$1_hook" 2462 "${_PYTHON_TEST_FUNCTION}_$1_hook"
1604 fi 2463 fi
1605} 2464}
1606 2465
1607# @FUNCTION: python_execute_nosetests 2466# @FUNCTION: python_execute_nosetests
1608# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2467# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1609# @DESCRIPTION: 2468# @DESCRIPTION:
1610# Execute nosetests for all enabled Python ABIs. 2469# Execute nosetests for all enabled Python ABIs.
1611# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls 2470# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1612# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2471# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1613python_execute_nosetests() { 2472python_execute_nosetests() {
2473 _python_check_python_pkg_setup_execution
1614 _python_set_color_variables 2474 _python_set_color_variables
1615 2475
1616 local PYTHONPATH_template= separate_build_dirs= 2476 local PYTHONPATH_template separate_build_dirs
1617 2477
1618 while (($#)); do 2478 while (($#)); do
1619 case "$1" in 2479 case "$1" in
1620 -P|--PYTHONPATH) 2480 -P|--PYTHONPATH)
1621 PYTHONPATH_template="$2" 2481 PYTHONPATH_template="$2"
1637 esac 2497 esac
1638 shift 2498 shift
1639 done 2499 done
1640 2500
1641 python_test_function() { 2501 python_test_function() {
1642 local evaluated_PYTHONPATH= 2502 local evaluated_PYTHONPATH
1643 2503
1644 if [[ -n "${PYTHONPATH_template}" ]]; then
1645 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2504 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1646 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1647 unset evaluated_PYTHONPATH
1648 fi
1649 fi
1650 2505
1651 _python_test_hook pre 2506 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1652 2507
1653 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2508 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1654 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2509 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1655 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2510 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1656 else 2511 else
1657 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2512 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1658 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2513 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1659 fi 2514 fi
1660 2515
1661 _python_test_hook post 2516 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1662 } 2517 }
1663 if _python_package_supporting_installation_for_multiple_python_abis; then 2518 if _python_package_supporting_installation_for_multiple_python_abis; then
1664 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2519 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1665 else 2520 else
1666 if [[ -n "${separate_build_dirs}" ]]; then 2521 if [[ -n "${separate_build_dirs}" ]]; then
1677# @DESCRIPTION: 2532# @DESCRIPTION:
1678# Execute py.test for all enabled Python ABIs. 2533# Execute py.test for all enabled Python ABIs.
1679# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls 2534# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1680# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined. 2535# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1681python_execute_py.test() { 2536python_execute_py.test() {
2537 _python_check_python_pkg_setup_execution
1682 _python_set_color_variables 2538 _python_set_color_variables
1683 2539
1684 local PYTHONPATH_template= separate_build_dirs= 2540 local PYTHONPATH_template separate_build_dirs
1685 2541
1686 while (($#)); do 2542 while (($#)); do
1687 case "$1" in 2543 case "$1" in
1688 -P|--PYTHONPATH) 2544 -P|--PYTHONPATH)
1689 PYTHONPATH_template="$2" 2545 PYTHONPATH_template="$2"
1705 esac 2561 esac
1706 shift 2562 shift
1707 done 2563 done
1708 2564
1709 python_test_function() { 2565 python_test_function() {
1710 local evaluated_PYTHONPATH= 2566 local evaluated_PYTHONPATH
1711 2567
1712 if [[ -n "${PYTHONPATH_template}" ]]; then
1713 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2568 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1714 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1715 unset evaluated_PYTHONPATH
1716 fi
1717 fi
1718 2569
1719 _python_test_hook pre 2570 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1720 2571
1721 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2572 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1722 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2573 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1723 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?" 2574 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1724 else 2575 else
1725 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL} 2576 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1726 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2577 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1727 fi 2578 fi
1728 2579
1729 _python_test_hook post 2580 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1730 } 2581 }
1731 if _python_package_supporting_installation_for_multiple_python_abis; then 2582 if _python_package_supporting_installation_for_multiple_python_abis; then
1732 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2583 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1733 else 2584 else
1734 if [[ -n "${separate_build_dirs}" ]]; then 2585 if [[ -n "${separate_build_dirs}" ]]; then
1745# @DESCRIPTION: 2596# @DESCRIPTION:
1746# Execute trial for all enabled Python ABIs. 2597# Execute trial for all enabled Python ABIs.
1747# In ebuilds of packages supporting installation for multiple Python ABIs, this function 2598# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1748# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined. 2599# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1749python_execute_trial() { 2600python_execute_trial() {
2601 _python_check_python_pkg_setup_execution
1750 _python_set_color_variables 2602 _python_set_color_variables
1751 2603
1752 local PYTHONPATH_template= separate_build_dirs= 2604 local PYTHONPATH_template separate_build_dirs
1753 2605
1754 while (($#)); do 2606 while (($#)); do
1755 case "$1" in 2607 case "$1" in
1756 -P|--PYTHONPATH) 2608 -P|--PYTHONPATH)
1757 PYTHONPATH_template="$2" 2609 PYTHONPATH_template="$2"
1773 esac 2625 esac
1774 shift 2626 shift
1775 done 2627 done
1776 2628
1777 python_test_function() { 2629 python_test_function() {
1778 local evaluated_PYTHONPATH= 2630 local evaluated_PYTHONPATH
1779 2631
1780 if [[ -n "${PYTHONPATH_template}" ]]; then
1781 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2632 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1782 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1783 unset evaluated_PYTHONPATH
1784 fi
1785 fi
1786 2633
1787 _python_test_hook pre 2634 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1788 2635
1789 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2636 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1790 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2637 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1791 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2638 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1792 else 2639 else
1793 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2640 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1794 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2641 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1795 fi 2642 fi
1796 2643
1797 _python_test_hook post 2644 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1798 } 2645 }
1799 if _python_package_supporting_installation_for_multiple_python_abis; then 2646 if _python_package_supporting_installation_for_multiple_python_abis; then
1800 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2647 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1801 else 2648 else
1802 if [[ -n "${separate_build_dirs}" ]]; then 2649 if [[ -n "${separate_build_dirs}" ]]; then
1815# @FUNCTION: python_enable_pyc 2662# @FUNCTION: python_enable_pyc
1816# @DESCRIPTION: 2663# @DESCRIPTION:
1817# Tell Python to automatically recompile modules to .pyc/.pyo if the 2664# Tell Python to automatically recompile modules to .pyc/.pyo if the
1818# timestamps/version stamps have changed. 2665# timestamps/version stamps have changed.
1819python_enable_pyc() { 2666python_enable_pyc() {
2667 _python_check_python_pkg_setup_execution
2668
2669 if [[ "$#" -ne 0 ]]; then
2670 die "${FUNCNAME}() does not accept arguments"
2671 fi
2672
1820 unset PYTHONDONTWRITEBYTECODE 2673 unset PYTHONDONTWRITEBYTECODE
1821} 2674}
1822 2675
1823# @FUNCTION: python_disable_pyc 2676# @FUNCTION: python_disable_pyc
1824# @DESCRIPTION: 2677# @DESCRIPTION:
1825# Tell Python not to automatically recompile modules to .pyc/.pyo 2678# Tell Python not to automatically recompile modules to .pyc/.pyo
1826# even if the timestamps/version stamps do not match. This is done 2679# even if the timestamps/version stamps do not match. This is done
1827# to protect sandbox. 2680# to protect sandbox.
1828python_disable_pyc() { 2681python_disable_pyc() {
2682 _python_check_python_pkg_setup_execution
2683
2684 if [[ "$#" -ne 0 ]]; then
2685 die "${FUNCNAME}() does not accept arguments"
2686 fi
2687
1829 export PYTHONDONTWRITEBYTECODE="1" 2688 export PYTHONDONTWRITEBYTECODE="1"
1830} 2689}
1831 2690
2691_python_clean_compiled_modules() {
2692 _python_initialize_prefix_variables
2693 _python_set_color_variables
2694
2695 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2696
2697 local base_module_name compiled_file compiled_files=() dir path py_file root
2698
2699 # Strip trailing slash from EROOT.
2700 root="${EROOT%/}"
2701
2702 for path in "$@"; do
2703 compiled_files=()
2704 if [[ -d "${path}" ]]; then
2705 while read -d $'\0' -r compiled_file; do
2706 compiled_files+=("${compiled_file}")
2707 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2708
2709 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2710 # Delete empty child directories.
2711 find "${path}" -type d | sort -r | while read -r dir; do
2712 if rmdir "${dir}" 2> /dev/null; then
2713 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2714 fi
2715 done
2716 fi
2717 elif [[ "${path}" == *.py ]]; then
2718 base_module_name="${path##*/}"
2719 base_module_name="${base_module_name%.py}"
2720 if [[ -d "${path%/*}/__pycache__" ]]; then
2721 while read -d $'\0' -r compiled_file; do
2722 compiled_files+=("${compiled_file}")
2723 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2724 fi
2725 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2726 fi
2727
2728 for compiled_file in "${compiled_files[@]}"; do
2729 [[ ! -f "${compiled_file}" ]] && continue
2730 dir="${compiled_file%/*}"
2731 dir="${dir##*/}"
2732 if [[ "${compiled_file}" == *.py[co] ]]; then
2733 if [[ "${dir}" == "__pycache__" ]]; then
2734 base_module_name="${compiled_file##*/}"
2735 base_module_name="${base_module_name%.*py[co]}"
2736 base_module_name="${base_module_name%.*}"
2737 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2738 else
2739 py_file="${compiled_file%[co]}"
2740 fi
2741 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2742 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2743 else
2744 [[ -f "${py_file}" ]] && continue
2745 fi
2746 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2747 rm -f "${compiled_file%[co]}"[co]
2748 elif [[ "${compiled_file}" == *\$py.class ]]; then
2749 if [[ "${dir}" == "__pycache__" ]]; then
2750 base_module_name="${compiled_file##*/}"
2751 base_module_name="${base_module_name%\$py.class}"
2752 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2753 else
2754 py_file="${compiled_file%\$py.class}.py"
2755 fi
2756 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2757 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2758 else
2759 [[ -f "${py_file}" ]] && continue
2760 fi
2761 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2762 rm -f "${compiled_file}"
2763 else
2764 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2765 fi
2766
2767 # Delete empty parent directories.
2768 dir="${compiled_file%/*}"
2769 while [[ "${dir}" != "${root}" ]]; do
2770 if rmdir "${dir}" 2> /dev/null; then
2771 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2772 else
2773 break
2774 fi
2775 dir="${dir%/*}"
2776 done
2777 done
2778 done
2779}
2780
1832# @FUNCTION: python_mod_optimize 2781# @FUNCTION: python_mod_optimize
1833# @USAGE: [options] [directory|file] 2782# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1834# @DESCRIPTION: 2783# @DESCRIPTION:
1835# If no arguments supplied, it will recompile not recursively all modules 2784# Byte-compile specified Python modules.
1836# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1837#
1838# If supplied with arguments, it will recompile all modules recursively
1839# in the supplied directory.
1840#
1841# Options passed to this function are passed to compileall.py. 2785# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1842# 2786#
1843# This function can be used only in pkg_postinst() phase. 2787# This function can be used only in pkg_postinst() phase.
1844python_mod_optimize() { 2788python_mod_optimize() {
2789 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2790 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2791 fi
2792
2793 _python_check_python_pkg_setup_execution
1845 _python_initialize_prefix_variables 2794 _python_initialize_prefix_variables
1846 2795
1847 # Check if phase is pkg_postinst(). 2796 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1848 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" 2797 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2798 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1849 2799
1850 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then 2800 if _python_package_supporting_installation_for_multiple_python_abis; then
1851 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=() 2801 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2802 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2803 fi
2804 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2805 else
2806 if has "${EAPI:-0}" 0 1 2 3; then
2807 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2808 else
2809 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2810 fi
2811 fi
1852 2812
1853 # Strip trailing slash from ROOT. 2813 # Strip trailing slash from EROOT.
1854 root="${EROOT%/}" 2814 root="${EROOT%/}"
1855 2815
1856 # Respect ROOT and options passed to compileall.py.
1857 while (($#)); do 2816 while (($#)); do
1858 case "$1" in 2817 case "$1" in
2818 --allow-evaluated-non-sitedir-paths)
2819 allow_evaluated_non_sitedir_paths="1"
2820 ;;
1859 -l|-f|-q) 2821 -l|-f|-q)
1860 options+=("$1") 2822 options+=("$1")
1861 ;; 2823 ;;
1862 -d|-x) 2824 -d|-x)
1863 options+=("$1" "$2") 2825 options+=("$1" "$2")
1864 shift 2826 shift
1865 ;; 2827 ;;
2828 --)
2829 shift
2830 break
2831 ;;
1866 -*) 2832 -*)
1867 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2833 die "${FUNCNAME}(): Unrecognized option '$1'"
1868 ;; 2834 ;;
1869 *) 2835 *)
1870 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1871 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1872 elif [[ "$1" =~ ^/ ]]; then
1873 if [[ -d "${root}/$1" ]]; then
1874 other_dirs+=("${root}/$1")
1875 elif [[ -f "${root}/$1" ]]; then
1876 other_files+=("${root}/$1")
1877 elif [[ -e "${root}/$1" ]]; then
1878 ewarn "'${root}/$1' is not a file or a directory!"
1879 else
1880 ewarn "'${root}/$1' does not exist!"
1881 fi
1882 else
1883 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1884 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1885 site_packages_dirs+=("$1")
1886 break 2836 break
1887 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1888 site_packages_files+=("$1")
1889 break
1890 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1891 ewarn "'$1' is not a file or a directory!"
1892 else
1893 ewarn "'$1' does not exist!"
1894 fi
1895 done
1896 fi
1897 ;; 2837 ;;
1898 esac 2838 esac
1899 shift 2839 shift
1900 done 2840 done
1901 2841
2842 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2843 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2844 fi
2845
2846 if [[ "$#" -eq 0 ]]; then
2847 die "${FUNCNAME}(): Missing files or directories"
2848 fi
2849
2850 while (($#)); do
2851 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2852 die "${FUNCNAME}(): Invalid argument '$1'"
2853 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2854 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2855 elif [[ "$1" =~ ^/ ]]; then
2856 if _python_package_supporting_installation_for_multiple_python_abis; then
2857 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2858 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2859 fi
2860 if [[ "$1" != *\$* ]]; then
2861 die "${FUNCNAME}(): '$1' has invalid syntax"
2862 fi
2863 if [[ "$1" == *.py ]]; then
2864 evaluated_files+=("$1")
2865 else
2866 evaluated_dirs+=("$1")
2867 fi
2868 else
2869 if [[ -d "${root}$1" ]]; then
2870 other_dirs+=("${root}$1")
2871 elif [[ -f "${root}$1" ]]; then
2872 other_files+=("${root}$1")
2873 elif [[ -e "${root}$1" ]]; then
2874 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2875 else
2876 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2877 fi
2878 fi
2879 else
2880 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2881 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2882 site_packages_dirs+=("$1")
2883 break
2884 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2885 site_packages_files+=("$1")
2886 break
2887 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2888 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2889 else
2890 eerror "${FUNCNAME}(): '$1' does not exist"
2891 fi
2892 done
2893 fi
2894 shift
2895 done
2896
1902 # Set additional options. 2897 # Set additional options.
1903 options+=("-q") 2898 options+=("-q")
1904 2899
1905 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2900 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1906 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2901 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1907 return_code="0" 2902 return_code="0"
2903 stderr=""
1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2904 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1909 if ((${#site_packages_dirs[@]})); then 2905 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1910 for dir in "${site_packages_dirs[@]}"; do 2906 for dir in "${site_packages_dirs[@]}"; do
1911 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2907 dirs+=("${root}$(python_get_sitedir)/${dir}")
1912 done 2908 done
1913 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2909 for dir in "${evaluated_dirs[@]}"; do
2910 eval "dirs+=(\"\${root}${dir}\")"
2911 done
2912 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1914 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2913 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1915 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2914 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1916 fi 2915 fi
2916 _python_clean_compiled_modules "${dirs[@]}"
1917 fi 2917 fi
1918 if ((${#site_packages_files[@]})); then 2918 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1919 for file in "${site_packages_files[@]}"; do 2919 for file in "${site_packages_files[@]}"; do
1920 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2920 files+=("${root}$(python_get_sitedir)/${file}")
1921 done 2921 done
1922 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2922 for file in "${evaluated_files[@]}"; do
2923 eval "files+=(\"\${root}${file}\")"
2924 done
2925 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1923 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2926 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1924 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2927 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1925 fi 2928 fi
2929 _python_clean_compiled_modules "${files[@]}"
1926 fi 2930 fi
1927 eend "${return_code}" 2931 eend "${return_code}"
2932 if [[ -n "${stderr}" ]]; then
2933 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2934 while read stderr_line; do
2935 eerror " ${stderr_line}"
2936 done <<< "${stderr}"
1928 fi 2937 fi
1929 unset site_packages_absolute_dirs site_packages_absolute_files 2938 fi
2939 unset dirs files
1930 done 2940 done
1931 2941
2942 if _python_package_supporting_installation_for_multiple_python_abis; then
1932 # Restore previous value of PYTHON_ABI. 2943 # Restore previous value of PYTHON_ABI.
1933 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2944 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1934 PYTHON_ABI="${previous_PYTHON_ABI}" 2945 PYTHON_ABI="${previous_PYTHON_ABI}"
1935 else 2946 else
1936 unset PYTHON_ABI 2947 unset PYTHON_ABI
2948 fi
1937 fi 2949 fi
1938 2950
1939 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2951 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1940 return_code="0" 2952 return_code="0"
2953 stderr=""
1941 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2954 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1942 if ((${#other_dirs[@]})); then 2955 if ((${#other_dirs[@]})); then
1943 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2956 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1944 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2957 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1945 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2958 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1946 fi 2959 fi
2960 _python_clean_compiled_modules "${other_dirs[@]}"
1947 fi 2961 fi
1948 if ((${#other_files[@]})); then 2962 if ((${#other_files[@]})); then
1949 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2963 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1950 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2964 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1951 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2965 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1952 fi 2966 fi
2967 _python_clean_compiled_modules "${other_files[@]}"
1953 fi 2968 fi
1954 eend "${return_code}" 2969 eend "${return_code}"
2970 if [[ -n "${stderr}" ]]; then
2971 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2972 while read stderr_line; do
2973 eerror " ${stderr_line}"
2974 done <<< "${stderr}"
1955 fi 2975 fi
2976 fi
1956 else 2977 else
2978 # Deprecated part of python_mod_optimize()
2979 ewarn
2980 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2981 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2982 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2983 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2984 ewarn
2985
1957 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2986 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1958 2987
1959 # strip trailing slash 2988 # strip trailing slash
1960 myroot="${EROOT%/}" 2989 myroot="${EROOT%/}"
1961 2990
1962 # respect ROOT and options passed to compileall.py 2991 # respect EROOT and options passed to compileall.py
1963 while (($#)); do 2992 while (($#)); do
1964 case "$1" in 2993 case "$1" in
1965 -l|-f|-q) 2994 -l|-f|-q)
1966 myopts+=("$1") 2995 myopts+=("$1")
1967 ;; 2996 ;;
1968 -d|-x) 2997 -d|-x)
1969 myopts+=("$1" "$2") 2998 myopts+=("$1" "$2")
1970 shift 2999 shift
1971 ;; 3000 ;;
3001 --)
3002 shift
3003 break
3004 ;;
1972 -*) 3005 -*)
1973 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3006 die "${FUNCNAME}(): Unrecognized option '$1'"
1974 ;; 3007 ;;
1975 *) 3008 *)
1976 if [[ -d "${myroot}"/$1 ]]; then 3009 break
1977 mydirs+=("${myroot}/$1")
1978 elif [[ -f "${myroot}"/$1 ]]; then
1979 # Files are passed to python_mod_compile which is ROOT-aware
1980 myfiles+=("$1")
1981 elif [[ -e "${myroot}/$1" ]]; then
1982 ewarn "${myroot}/$1 is not a file or directory!"
1983 else
1984 ewarn "${myroot}/$1 does not exist!"
1985 fi
1986 ;; 3010 ;;
1987 esac 3011 esac
1988 shift 3012 shift
1989 done 3013 done
1990 3014
3015 if [[ "$#" -eq 0 ]]; then
3016 die "${FUNCNAME}(): Missing files or directories"
3017 fi
3018
3019 while (($#)); do
3020 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3021 die "${FUNCNAME}(): Invalid argument '$1'"
3022 elif [[ -d "${myroot}/${1#/}" ]]; then
3023 mydirs+=("${myroot}/${1#/}")
3024 elif [[ -f "${myroot}/${1#/}" ]]; then
3025 myfiles+=("${myroot}/${1#/}")
3026 elif [[ -e "${myroot}/${1#/}" ]]; then
3027 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3028 else
3029 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3030 fi
3031 shift
3032 done
3033
1991 # set additional opts 3034 # set additional opts
1992 myopts+=(-q) 3035 myopts+=(-q)
3036
3037 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1993 3038
1994 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 3039 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1995 if ((${#mydirs[@]})); then 3040 if ((${#mydirs[@]})); then
1996 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3041 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1997 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3042 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3043 _python_clean_compiled_modules "${mydirs[@]}"
1998 fi 3044 fi
1999 3045
2000 if ((${#myfiles[@]})); then 3046 if ((${#myfiles[@]})); then
3047 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3048 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
2001 python_mod_compile "${myfiles[@]}" 3049 _python_clean_compiled_modules "${myfiles[@]}"
2002 fi 3050 fi
2003 3051
2004 eend "${return_code}" 3052 eend "${return_code}"
2005 fi 3053 fi
2006} 3054}
2007 3055
2008# @FUNCTION: python_mod_cleanup 3056# @FUNCTION: python_mod_cleanup
2009# @USAGE: [directory|file] 3057# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
2010# @DESCRIPTION: 3058# @DESCRIPTION:
2011# Run with optional arguments, where arguments are Python modules. If none given, 3059# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
2012# it will look in /usr/lib/python[0-9].[0-9].
2013#
2014# It will recursively scan all compiled Python modules in the directories and
2015# determine if they are orphaned (i.e. their corresponding .py files are missing.)
2016# If they are, then it will remove their corresponding .pyc and .pyo files.
2017# 3060#
2018# This function can be used only in pkg_postrm() phase. 3061# This function can be used only in pkg_postrm() phase.
2019python_mod_cleanup() { 3062python_mod_cleanup() {
3063 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3064 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3065 fi
3066
3067 _python_check_python_pkg_setup_execution
2020 _python_initialize_prefix_variables 3068 _python_initialize_prefix_variables
2021 _python_set_color_variables
2022 3069
2023 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 3070 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
2024 3071
2025 # Check if phase is pkg_postrm(). 3072 if _python_package_supporting_installation_for_multiple_python_abis; then
2026 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 3073 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3074 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3075 fi
3076 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3077 else
3078 if has "${EAPI:-0}" 0 1 2 3; then
3079 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3080 else
3081 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3082 fi
3083 fi
2027 3084
2028 # Strip trailing slash from ROOT. 3085 # Strip trailing slash from EROOT.
2029 root="${EROOT%/}" 3086 root="${EROOT%/}"
2030 3087
2031 if (($#)); then 3088 while (($#)); do
2032 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then 3089 case "$1" in
3090 --allow-evaluated-non-sitedir-paths)
3091 allow_evaluated_non_sitedir_paths="1"
3092 ;;
3093 --)
3094 shift
3095 break
3096 ;;
3097 -*)
3098 die "${FUNCNAME}(): Unrecognized option '$1'"
3099 ;;
3100 *)
3101 break
3102 ;;
3103 esac
3104 shift
3105 done
3106
3107 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3108 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3109 fi
3110
3111 if [[ "$#" -eq 0 ]]; then
3112 die "${FUNCNAME}(): Missing files or directories"
3113 fi
3114
3115 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2033 while (($#)); do 3116 while (($#)); do
3117 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3118 die "${FUNCNAME}(): Invalid argument '$1'"
2034 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3119 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2035 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 3120 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2036 elif [[ "$1" =~ ^/ ]]; then 3121 elif [[ "$1" =~ ^/ ]]; then
2037 SEARCH_PATH+=("${root}/${1#/}") 3122 if _python_package_supporting_installation_for_multiple_python_abis; then
3123 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3124 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3125 fi
3126 if [[ "$1" != *\$* ]]; then
3127 die "${FUNCNAME}(): '$1' has invalid syntax"
3128 fi
3129 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3130 eval "search_paths+=(\"\${root}$1\")"
3131 done
2038 else 3132 else
2039 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3133 search_paths+=("${root}$1")
2040 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
2041 done
2042 fi
2043 shift
2044 done
2045 else
2046 SEARCH_PATH=("${@#/}")
2047 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
2048 fi
2049 else
2050 local dir sitedir
2051 for dir in "${root}"/usr/lib*; do
2052 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
2053 for sitedir in "${dir}"/python*/site-packages; do
2054 if [[ -d "${sitedir}" ]]; then
2055 SEARCH_PATH+=("${sitedir}")
2056 fi 3134 fi
3135 else
3136 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3137 search_paths+=("${root}$(python_get_sitedir)/$1")
2057 done 3138 done
2058 fi 3139 fi
3140 shift
2059 done 3141 done
2060 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 3142 else
2061 if [[ -d "${sitedir}" ]]; then 3143 # Deprecated part of python_mod_cleanup()
2062 SEARCH_PATH+=("${sitedir}") 3144 ewarn
2063 fi 3145 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2064 done 3146 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2065 fi 3147 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3148 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3149 ewarn
2066 3150
2067 for path in "${SEARCH_PATH[@]}"; do 3151 search_paths=("${@#/}")
2068 if [[ -d "${path}" ]]; then 3152 search_paths=("${search_paths[@]/#/${root}/}")
2069 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
2070 if [[ "${REPLY}" == *[co] ]]; then
2071 py_file="${REPLY%[co]}"
2072 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
2073 echo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
2074 rm -f "${py_file}"[co]
2075 elif [[ "${REPLY}" == *\$py.class ]]; then
2076 py_file="${REPLY%\$py.class}.py"
2077 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
2078 echo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
2079 rm -f "${py_file%.py}\$py.class"
2080 fi
2081 done
2082
2083 # Attempt to delete directories, which may be empty.
2084 find "${path}" -type d | sort -r | while read -r dir; do
2085 rmdir "${dir}" 2>/dev/null && echo "${_CYAN}<<< ${dir}${_NORMAL}"
2086 done
2087 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2088 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2089 echo "${_BLUE}<<< ${path}[co]${_NORMAL}"
2090 rm -f "${path}"[co]
2091 fi
2092 if [[ -f "${path%.py}\$py.class" ]]; then
2093 echo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2094 rm -f "${path%.py}\$py.class"
2095 fi
2096 fi 3153 fi
2097 done 3154
3155 _python_clean_compiled_modules "${search_paths[@]}"
2098} 3156}
2099 3157
2100# ================================================================================================ 3158# ================================================================================================
2101# ===================================== DEPRECATED FUNCTIONS ===================================== 3159# ===================================== DEPRECATED FUNCTIONS =====================================
2102# ================================================================================================ 3160# ================================================================================================
2103 3161
2104# @FUNCTION: python_version 3162fi # _PYTHON_ECLASS_INHERITED
2105# @DESCRIPTION:
2106# Run without arguments and it will export the version of python
2107# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2108python_version() {
2109 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2110 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2111 die "${FUNCNAME}() cannot be used in this EAPI"
2112 fi
2113
2114 _python_set_color_variables
2115
2116 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2117 echo
2118 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2119 echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables.${_NORMAL}"
2120 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2121 echo
2122
2123 einfo &> /dev/null
2124 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2125 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables." &> /dev/null
2126 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2127 einfo &> /dev/null
2128 fi
2129
2130 [[ -n "${PYVER}" ]] && return 0
2131 local tmpstr
2132 python="${python:-${EPREFIX}/usr/bin/python}"
2133 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2134 export PYVER_ALL="${tmpstr#Python }"
2135 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2136 export PYVER_MINOR="${PYVER_ALL:2:1}"
2137 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2138 export PYVER_MICRO="${PYVER_ALL:4}"
2139 fi
2140 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2141}
2142
2143# @FUNCTION: python_mod_exists
2144# @USAGE: <module>
2145# @DESCRIPTION:
2146# Run with the module name as an argument. It will check if a
2147# Python module is installed and loadable. It will return
2148# TRUE(0) if the module exists, and FALSE(1) if the module does
2149# not exist.
2150#
2151# Example:
2152# if python_mod_exists gtk; then
2153# echo "gtk support enabled"
2154# fi
2155python_mod_exists() {
2156 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2157 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2158 die "${FUNCNAME}() cannot be used in this EAPI"
2159 fi
2160
2161 echo
2162 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2163 echo " ${_RED}*${_NORMAL} ${_RED}Use USE dependencies and/or has_version() instead of ${FUNCNAME}().${_NORMAL}"
2164 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2165 echo
2166
2167 einfo &> /dev/null
2168 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2169 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()." &> /dev/null
2170 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2171 einfo &> /dev/null
2172
2173 if [[ "$#" -ne 1 ]]; then
2174 die "${FUNCNAME}() requires 1 argument"
2175 fi
2176 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2177}
2178
2179# @FUNCTION: python_tkinter_exists
2180# @DESCRIPTION:
2181# Run without arguments, checks if Python was compiled with Tkinter
2182# support. If not, prints an error message and dies.
2183python_tkinter_exists() {
2184 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2185 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2186 die "${FUNCNAME}() cannot be used in this EAPI"
2187 fi
2188
2189 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2190 echo
2191 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2192 echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}().${_NORMAL}"
2193 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2194 echo
2195
2196 einfo &> /dev/null
2197 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2198 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()." &> /dev/null
2199 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2200 einfo &> /dev/null
2201 fi
2202
2203 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2204if version_info[0] == 3:
2205 import tkinter
2206else:
2207 import Tkinter" &> /dev/null; then
2208 eerror "Python needs to be rebuilt with tkinter support enabled."
2209 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2210 eerror "dev-lang/python tk"
2211 die "Python installed without support for tkinter"
2212 fi
2213}
2214
2215# @FUNCTION: python_mod_compile
2216# @USAGE: <file> [more files ...]
2217# @DESCRIPTION:
2218# Given filenames, it will pre-compile the module's .pyc and .pyo.
2219# This function can be used only in pkg_postinst() phase.
2220#
2221# Example:
2222# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2223#
2224python_mod_compile() {
2225 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2226 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2227 die "${FUNCNAME}() cannot be used in this EAPI"
2228 fi
2229
2230 _python_initialize_prefix_variables
2231
2232 local f myroot myfiles=()
2233
2234 # Check if phase is pkg_postinst()
2235 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2236
2237 # strip trailing slash
2238 myroot="${EROOT%/}"
2239
2240 # respect ROOT
2241 for f in "$@"; do
2242 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2243 done
2244
2245 if ((${#myfiles[@]})); then
2246 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2247 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2248 else
2249 ewarn "No files to compile!"
2250 fi
2251}

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