/[gentoo-x86]/eclass/python.eclass
Gentoo

Diff of /eclass/python.eclass

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 1.54 Revision 1.82
1# Copyright 1999-2008 Gentoo Foundation 1# Copyright 1999-2009 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 1.54 2008/10/30 05:21:46 zmedico Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.82 2009/12/23 23:43:42 arfrever Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# python@gentoo.org
8#
9# original author: Alastair Tse <liquidx@gentoo.org>
10# @BLURB: A Utility Eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules.
11# @DESCRIPTION: 9# @DESCRIPTION:
12# Some useful functions for dealing with python. 10# Some useful functions for dealing with Python.
13inherit alternatives multilib
14 11
12inherit multilib
15 13
16if [[ -n "${NEED_PYTHON}" ]] ; then 14if [[ -n "${NEED_PYTHON}" ]]; then
17 DEPEND=">=dev-lang/python-${NEED_PYTHON}" 15 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}"
16 DEPEND="${PYTHON_ATOM}"
18 RDEPEND="${DEPEND}" 17 RDEPEND="${DEPEND}"
18else
19 PYTHON_ATOM="dev-lang/python"
19fi 20fi
21
22DEPEND+=" >=app-admin/eselect-python-20090804
23 >=app-shells/bash-3.2"
20 24
21__python_eclass_test() { 25__python_eclass_test() {
22 __python_version_extract 2.3 26 __python_version_extract 2.3
23 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" 27 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
24 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO" 28 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
… …
52 56
53python_version() { 57python_version() {
54 [[ -n "${PYVER}" ]] && return 0 58 [[ -n "${PYVER}" ]] && return 0
55 local tmpstr 59 local tmpstr
56 python=${python:-/usr/bin/python} 60 python=${python:-/usr/bin/python}
57 tmpstr="$(${python} -V 2>&1 )" 61 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
58 export PYVER_ALL="${tmpstr#Python }" 62 export PYVER_ALL="${tmpstr#Python }"
59 __python_version_extract $PYVER_ALL 63 __python_version_extract $PYVER_ALL
60} 64}
61 65
66# @FUNCTION: PYTHON
67# @USAGE: [-2] [-3] [-A|--only-ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
68# @DESCRIPTION:
69# Get Python interpreter filename for specified Python ABI. If Python_ABI argument
70# is ommitted, then PYTHON_ABI environment variable must be set and is used.
71# If -2 option is specified, then active version of Python 2 is used.
72# If -3 option is specified, then active version of Python 3 is used.
73# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
74# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
75# If --only-ABI option is specified, then only specified Python ABI is printed instead of
76# Python interpreter filename.
77# --only-ABI and --absolute-path options cannot be specified simultaneously.
78PYTHON() {
79 local absolute_path="0" final_ABI="0" only_ABI="0" python2="0" python3="0" slot=
80
81 while (($#)); do
82 case "$1" in
83 -2)
84 python2="1"
85 ;;
86 -3)
87 python3="1"
88 ;;
89 -A|--only-ABI)
90 only_ABI="1"
91 ;;
92 -a|--absolute-path)
93 absolute_path="1"
94 ;;
95 -f|--final-ABI)
96 final_ABI="1"
97 ;;
98 --)
99 break
100 ;;
101 -*)
102 die "${FUNCNAME}(): Unrecognized option '$1'"
103 ;;
104 *)
105 break
106 ;;
107 esac
108 shift
109 done
110
111 if [[ "${only_ABI}" == "1" && "${absolute_path}" == "1" ]]; then
112 die "${FUNCNAME}(): '--only-ABI and '--absolute-path' options cannot be specified simultaneously"
113 fi
114
115 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt "1" ]]; then
116 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
117 fi
118
119 if [[ "$#" -eq "0" ]]; then
120 if [[ "${final_ABI}" == "1" ]]; then
121 validate_PYTHON_ABIS
122 slot="${PYTHON_ABIS##* }"
123 elif [[ "${python2}" == "1" ]]; then
124 slot="$(eselect python show --python2)"
125 if [[ -z "${slot}" ]]; then
126 die "${FUNCNAME}(): Active Python 2 interpreter not set"
127 elif [[ "${slot}" != "python2."* ]]; then
128 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
129 fi
130 slot="${slot#python}"
131 elif [[ "${python3}" == "1" ]]; then
132 slot="$(eselect python show --python3)"
133 if [[ -z "${slot}" ]]; then
134 die "${FUNCNAME}(): Active Python 3 interpreter not set"
135 elif [[ "${slot}" != "python3."* ]]; then
136 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
137 fi
138 slot="${slot#python}"
139 elif [[ -n "${PYTHON_ABI}" ]]; then
140 slot="${PYTHON_ABI}"
141 else
142 die "${FUNCNAME}(): Invalid usage"
143 fi
144 elif [[ "$#" -eq "1" ]]; then
145 if [[ "${final_ABI}" == "1" ]]; then
146 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
147 fi
148 if [[ "${python2}" == "1" ]]; then
149 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
150 fi
151 if [[ "${python3}" == "1" ]]; then
152 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
153 fi
154 slot="$1"
155 else
156 die "${FUNCNAME}(): Invalid usage"
157 fi
158
159 if [[ "${only_ABI}" == "1" ]]; then
160 echo -n "${slot}"
161 return
162 elif [[ "${absolute_path}" == "1" ]]; then
163 echo -n "/usr/bin/python${slot}"
164 else
165 echo -n "python${slot}"
166 fi
167
168 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
169 echo -n "-${ABI}"
170 fi
171}
172
173# @FUNCTION: python_set_active_version
174# @USAGE: <Python_ABI|2|3>
175# @DESCRIPTION:
176# Set active version of Python.
177python_set_active_version() {
178 if [[ "$#" -ne "1" ]]; then
179 die "${FUNCNAME}() requires 1 argument"
180 fi
181
182 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
183 if ! has_version "dev-lang/python:$1"; then
184 die "${FUNCNAME}(): 'dev-lang/python:$1' isn't installed"
185 fi
186 export EPYTHON="$(PYTHON "$1")"
187 elif [[ "$1" == "2" ]]; then
188 if ! has_version "=dev-lang/python-2*"; then
189 die "${FUNCNAME}(): '=dev-lang/python-2*' isn't installed"
190 fi
191 export EPYTHON="$(PYTHON -2)"
192 elif [[ "$1" == "3" ]]; then
193 if ! has_version "=dev-lang/python-3*"; then
194 die "${FUNCNAME}(): '=dev-lang/python-3*' isn't installed"
195 fi
196 export EPYTHON="$(PYTHON -3)"
197 else
198 die "${FUNCNAME}(): Unrecognized argument '$1'"
199 fi
200
201 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
202 # so it doesn't need to be exported to subprocesses.
203 PYTHON_ABI="${EPYTHON#python}"
204 PYTHON_ABI="${PYTHON_ABI%%-*}"
205}
206
207unset PYTHON_ABIS
208unset PYTHON_ABIS_SANITY_CHECKS
209
210# @FUNCTION: validate_PYTHON_ABIS
211# @DESCRIPTION:
212# Ensure that PYTHON_ABIS variable has valid value.
213validate_PYTHON_ABIS() {
214 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable.
215 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
216 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
217 fi
218
219 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
220 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
221 die "'/usr/bin/python' isn't valid symlink"
222 fi
223 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
224 die "'/usr/bin/python-config' isn't valid script"
225 fi
226
227 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
228 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
229 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS=
230 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
231 python2_supported_versions="2.4 2.5 2.6 2.7"
232 python3_supported_versions="3.0 3.1 3.2"
233
234 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
235 local python2_enabled="0" python3_enabled="0"
236
237 if [[ -z "${USE_PYTHON}" ]]; then
238 die "USE_PYTHON variable is empty"
239 fi
240
241 for PYTHON_ABI in ${USE_PYTHON}; do
242 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
243 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
244 fi
245
246 if has "${PYTHON_ABI}" ${python2_supported_versions}; then
247 python2_enabled="1"
248 fi
249 if has "${PYTHON_ABI}" ${python3_supported_versions}; then
250 python3_enabled="1"
251 fi
252
253 support_ABI="1"
254 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
255 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
256 support_ABI="0"
257 break
258 fi
259 done
260 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
261 done
262
263 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
264 die "USE_PYTHON variable doesn't enable any version of Python supported by ${CATEGORY}/${PF}"
265 fi
266
267 if [[ "${python2_enabled}" == "0" ]]; then
268 ewarn "USE_PYTHON variable doesn't enable any version of Python 2. This configuration is unsupported."
269 fi
270 if [[ "${python3_enabled}" == "0" ]]; then
271 ewarn "USE_PYTHON variable doesn't enable any version of Python 3. This configuration is unsupported."
272 fi
273 else
274 local python_version python2_version= python3_version= support_python_major_version
275
276 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
277
278 if has_version "=dev-lang/python-2*"; then
279 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then
280 die "'/usr/bin/python2' isn't valid symlink"
281 fi
282
283 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
284
285 for PYTHON_ABI in ${python2_supported_versions}; do
286 support_python_major_version="1"
287 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
288 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
289 support_python_major_version="0"
290 fi
291 done
292 [[ "${support_python_major_version}" == "1" ]] && break
293 done
294 if [[ "${support_python_major_version}" == "1" ]]; then
295 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
296 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
297 die "Active version of Python 2 isn't supported by ${CATEGORY}/${PF}"
298 fi
299 done
300 else
301 python2_version=""
302 fi
303 fi
304
305 if has_version "=dev-lang/python-3*"; then
306 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then
307 die "'/usr/bin/python3' isn't valid symlink"
308 fi
309
310 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
311
312 for PYTHON_ABI in ${python3_supported_versions}; do
313 support_python_major_version="1"
314 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
315 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
316 support_python_major_version="0"
317 fi
318 done
319 [[ "${support_python_major_version}" == "1" ]] && break
320 done
321 if [[ "${support_python_major_version}" == "1" ]]; then
322 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
323 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
324 die "Active version of Python 3 isn't supported by ${CATEGORY}/${PF}"
325 fi
326 done
327 else
328 python3_version=""
329 fi
330 fi
331
332 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
333 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink"
334 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
335 die "Incorrect configuration of Python"
336 fi
337 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
338 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink"
339 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
340 die "Incorrect configuration of Python"
341 fi
342
343 PYTHON_ABIS="${python2_version} ${python3_version}"
344 PYTHON_ABIS="${PYTHON_ABIS# }"
345 export PYTHON_ABIS="${PYTHON_ABIS% }"
346 fi
347 fi
348
349 if [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then
350 local PYTHON_ABI
351 for PYTHON_ABI in ${PYTHON_ABIS}; do
352 # Ensure that appropriate version of Python is installed.
353 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then
354 die "dev-lang/python:${PYTHON_ABI} isn't installed"
355 fi
356
357 # Ensure that EPYTHON variable is respected.
358 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
359 eerror "python: '$(type -p python)'"
360 eerror "ABI: '${ABI}'"
361 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
362 eerror "EPYTHON: '$(PYTHON)'"
363 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
364 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
365 die "'python' doesn't respect EPYTHON variable"
366 fi
367 done
368 PYTHON_ABIS_SANITY_CHECKS="1"
369 fi
370}
371
372# @FUNCTION: python_copy_sources
373# @USAGE: [--no-link] [--] [directory]
374# @DESCRIPTION:
375# Copy unpacked sources of given package for each Python ABI.
376python_copy_sources() {
377 local dir dirs=() no_link="0" PYTHON_ABI
378
379 while (($#)); do
380 case "$1" in
381 --no-link)
382 no_link="1"
383 ;;
384 --)
385 break
386 ;;
387 -*)
388 die "${FUNCNAME}(): Unrecognized option '$1'"
389 ;;
390 *)
391 break
392 ;;
393 esac
394 shift
395 done
396
397 if [[ "$#" -eq "0" ]]; then
398 if [[ "${WORKDIR}" == "${S}" ]]; then
399 die "${FUNCNAME}() cannot be used"
400 fi
401 dirs="${S}"
402 else
403 dirs="$@"
404 fi
405
406 validate_PYTHON_ABIS
407 for PYTHON_ABI in ${PYTHON_ABIS}; do
408 for dir in "${dirs[@]}"; do
409 if [[ "${no_link}" == "1" ]]; then
410 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
411 else
412 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
413 fi
414 done
415 done
416}
417
418# @FUNCTION: python_set_build_dir_symlink
419# @USAGE: [directory="build"]
420# @DESCRIPTION:
421# Create build directory symlink.
422python_set_build_dir_symlink() {
423 local dir="$1"
424
425 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
426 [[ -z "${dir}" ]] && dir="build"
427
428 # Don't delete preexistent directories.
429 rm -f "${dir}" || die "Deletion of '${dir}' failed"
430 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
431}
432
433# @FUNCTION: python_execute_function
434# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
435# @DESCRIPTION:
436# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
437# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
438python_execute_function() {
439 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
440
441 while (($#)); do
442 case "$1" in
443 --action-message)
444 action_message_template="$2"
445 shift
446 ;;
447 -d|--default-function)
448 default_function="1"
449 ;;
450 --failure-message)
451 failure_message_template="$2"
452 shift
453 ;;
454 --nonfatal)
455 nonfatal="1"
456 ;;
457 -q|--quiet)
458 quiet="1"
459 ;;
460 -s|--separate-build-dirs)
461 separate_build_dirs="1"
462 ;;
463 --source-dir)
464 source_dir="$2"
465 shift
466 ;;
467 --)
468 break
469 ;;
470 -*)
471 die "${FUNCNAME}(): Unrecognized option '$1'"
472 ;;
473 *)
474 break
475 ;;
476 esac
477 shift
478 done
479
480 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
481 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
482 fi
483
484 if [[ "${default_function}" == "0" ]]; then
485 if [[ "$#" -eq "0" ]]; then
486 die "${FUNCNAME}(): Missing function name"
487 fi
488 function="$1"
489 shift
490
491 if [[ -z "$(type -t "${function}")" ]]; then
492 die "${FUNCNAME}(): '${function}' function isn't defined"
493 fi
494 else
495 if [[ "$#" -ne "0" ]]; then
496 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
497 fi
498 if has "${EAPI:-0}" 0 1; then
499 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
500 fi
501
502 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
503 if has "${EAPI}" 2 3; then
504 python_default_function() {
505 econf
506 }
507 else
508 python_default_function() {
509 nonfatal econf
510 }
511 fi
512 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
513 python_default_function() {
514 emake
515 }
516 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
517 python_default_function() {
518 if emake -j1 -n check &> /dev/null; then
519 emake -j1 check
520 elif emake -j1 -n test &> /dev/null; then
521 emake -j1 test
522 fi
523 }
524 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
525 python_default_function() {
526 emake DESTDIR="${D}" install
527 }
528 else
529 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
530 fi
531 function="python_default_function"
532 fi
533
534 if [[ "${quiet}" == "0" ]]; then
535 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
536 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
537 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
538 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
539 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
540 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
541 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
542 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
543 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
544 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
545 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
546 fi
547
548 local RED GREEN BLUE NORMAL
549 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
550 RED=$'\e[1;31m'
551 GREEN=$'\e[1;32m'
552 BLUE=$'\e[1;34m'
553 NORMAL=$'\e[0m'
554 else
555 RED=
556 GREEN=
557 BLUE=
558 NORMAL=
559 fi
560
561 validate_PYTHON_ABIS
562 for PYTHON_ABI in ${PYTHON_ABIS}; do
563 if [[ "${quiet}" == "0" ]]; then
564 if [[ -n "${action_message_template}" ]]; then
565 action_message="$(eval echo -n "${action_message_template}")"
566 else
567 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..."
568 fi
569 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}"
570 fi
571
572 if [[ "${separate_build_dirs}" == "1" ]]; then
573 if [[ -n "${source_dir}" ]]; then
574 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
575 else
576 export BUILDDIR="${S}-${PYTHON_ABI}"
577 fi
578 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
579 else
580 export BUILDDIR="${S}"
581 fi
582
583 previous_directory="$(pwd)"
584 previous_directory_stack="$(dirs -p)"
585 previous_directory_stack_length="$(dirs -p | wc -l)"
586
587 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
588 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
589 else
590 EPYTHON="$(PYTHON)" "${function}" "$@"
591 fi
592
593 if [[ "$?" != "0" ]]; then
594 if [[ -n "${failure_message_template}" ]]; then
595 failure_message="$(eval echo -n "${failure_message_template}")"
596 else
597 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function"
598 fi
599
600 if [[ "${nonfatal}" == "1" ]]; then
601 if [[ "${quiet}" == "0" ]]; then
602 ewarn "${RED}${failure_message}${NORMAL}"
603 fi
604 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
605 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
606 local enabled_PYTHON_ABIS= other_PYTHON_ABI
607 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
608 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
609 done
610 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
611 fi
612 if [[ "${quiet}" == "0" ]]; then
613 ewarn "${RED}${failure_message}${NORMAL}"
614 fi
615 if [[ -z "${PYTHON_ABIS}" ]]; then
616 die "${function}() function failed with all enabled versions of Python"
617 fi
618 else
619 die "${failure_message}"
620 fi
621 fi
622
623 # Ensure that directory stack hasn't been decreased.
624 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
625 die "Directory stack decreased illegally"
626 fi
627
628 # Avoid side effects of earlier returning from the specified function.
629 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
630 popd > /dev/null || die "popd failed"
631 done
632
633 # Ensure that the bottom part of directory stack hasn't been changed. Restore
634 # previous directory (from before running of the specified function) before
635 # comparison of directory stacks to avoid mismatch of directory stacks after
636 # potential using of 'cd' to change current directory. Restoration of previous
637 # directory allows to safely use 'cd' to change current directory in the
638 # specified function without changing it back to original directory.
639 cd "${previous_directory}"
640 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
641 die "Directory stack changed illegally"
642 fi
643
644 if [[ "${separate_build_dirs}" == "1" ]]; then
645 popd > /dev/null || die "popd failed"
646 fi
647 unset BUILDDIR
648 done
649
650 if [[ "${default_function}" == "1" ]]; then
651 unset -f python_default_function
652 fi
653}
654
655# @FUNCTION: python_convert_shebangs
656# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
657# @DESCRIPTION:
658# Convert shebangs in specified files. Directories can be specified only with --recursive option.
659python_convert_shebangs() {
660 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
661
662 while (($#)); do
663 case "$1" in
664 -r|--recursive)
665 recursive="1"
666 ;;
667 -q|--quiet)
668 quiet="1"
669 ;;
670 -x|--only-executables)
671 only_executables="1"
672 ;;
673 --)
674 break
675 ;;
676 -*)
677 die "${FUNCNAME}(): Unrecognized option '$1'"
678 ;;
679 *)
680 break
681 ;;
682 esac
683 shift
684 done
685
686 if [[ "$#" -eq 0 ]]; then
687 die "${FUNCNAME}(): Missing Python version and files or directories"
688 elif [[ "$#" -eq 1 ]]; then
689 die "${FUNCNAME}(): Missing files or directories"
690 fi
691
692 python_version="$1"
693 shift
694
695 for argument in "$@"; do
696 if [[ ! -e "${argument}" ]]; then
697 die "${FUNCNAME}(): '${argument}' doesn't exist"
698 elif [[ -f "${argument}" ]]; then
699 files+=("${argument}")
700 elif [[ -d "${argument}" ]]; then
701 if [[ "${recursive}" == "1" ]]; then
702 if [[ "${only_executables}" == "1" ]]; then
703 files+=($(find "${argument}" -perm /111 -type f))
704 else
705 files+=($(find "${argument}" -type f))
706 fi
707 else
708 die "${FUNCNAME}(): '${argument}' isn't a regular file"
709 fi
710 else
711 die "${FUNCNAME}(): '${argument}' isn't a regular file or a directory"
712 fi
713 done
714
715 for file in "${files[@]}"; do
716 file="${file#./}"
717 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
718
719 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
720 if [[ "${quiet}" == "0" ]]; then
721 einfo "Converting shebang in '${file}'"
722 fi
723 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
724
725 # Delete potential whitespace after "#!".
726 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
727 fi
728 done
729}
730
731# @FUNCTION: python_generate_wrapper_scripts
732# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
733# @DESCRIPTION:
734# Generate wrapper scripts. Existing files are overwritten only with --force option.
735# If --respect-EPYTHON option is specified, then generated wrapper scripts will
736# respect EPYTHON variable at run time.
737python_generate_wrapper_scripts() {
738 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0"
739 python2_supported_versions="2.4 2.5 2.6 2.7"
740 python3_supported_versions="3.0 3.1 3.2"
741
742 while (($#)); do
743 case "$1" in
744 -E|--respect-EPYTHON)
745 respect_EPYTHON="1"
746 ;;
747 -f|--force)
748 force="1"
749 ;;
750 -q|--quiet)
751 quiet="1"
752 ;;
753 --)
754 break
755 ;;
756 -*)
757 die "${FUNCNAME}(): Unrecognized option '$1'"
758 ;;
759 *)
760 break
761 ;;
762 esac
763 shift
764 done
765
766 if [[ "$#" -eq 0 ]]; then
767 die "${FUNCNAME}(): Missing arguments"
768 fi
769
770 validate_PYTHON_ABIS
771 for PYTHON_ABI in ${python2_supported_versions}; do
772 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
773 python2_enabled="1"
774 fi
775 done
776 for PYTHON_ABI in ${python3_supported_versions}; do
777 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
778 python3_enabled="1"
779 fi
780 done
781
782 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
783 eselect_python_option=
784 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
785 eselect_python_option="--python2"
786 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
787 eselect_python_option="--python3"
788 else
789 die "${FUNCNAME}(): Unsupported environment"
790 fi
791
792 for file in "$@"; do
793 if [[ -f "${file}" && "${force}" == "0" ]]; then
794 die "${FUNCNAME}(): '$1' already exists"
795 fi
796
797 if [[ "${quiet}" == "0" ]]; then
798 einfo "Generating '${file#${D%/}}' wrapper script"
799 fi
800
801 cat << EOF > "${file}"
802#!/usr/bin/env python
803# Gentoo '${file##*/}' wrapper script
804
805import os
806import re
807import subprocess
808import sys
809
810EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
811
812EOF
813 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi
816 if [[ "${respect_EPYTHON}" == "1" ]]; then
817 cat << EOF >> "${file}"
818EPYTHON = os.environ.get("EPYTHON")
819if EPYTHON:
820 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
821 if EPYTHON_matched:
822 PYTHON_ABI = EPYTHON_matched.group(1)
823 else:
824 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
825 sys.exit(1)
826else:
827 try:
828 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
829 if eselect_process.wait() != 0:
830 raise ValueError
831 except (OSError, ValueError):
832 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
833 sys.exit(1)
834
835 eselect_output = eselect_process.stdout.read()
836 if not isinstance(eselect_output, str):
837 # Python 3
838 eselect_output = eselect_output.decode()
839
840 EPYTHON_matched = EPYTHON_re.match(eselect_output)
841 if EPYTHON_matched:
842 PYTHON_ABI = EPYTHON_matched.group(1)
843 else:
844 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
845 sys.exit(1)
846EOF
847 if [[ "$?" != "0" ]]; then
848 die "${FUNCNAME}(): Generation of '$1' failed"
849 fi
850 else
851 cat << EOF >> "${file}"
852try:
853 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
854 if eselect_process.wait() != 0:
855 raise ValueError
856except (OSError, ValueError):
857 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
858 sys.exit(1)
859
860eselect_output = eselect_process.stdout.read()
861if not isinstance(eselect_output, str):
862 # Python 3
863 eselect_output = eselect_output.decode()
864
865EPYTHON_matched = EPYTHON_re.match(eselect_output)
866if EPYTHON_matched:
867 PYTHON_ABI = EPYTHON_matched.group(1)
868else:
869 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
870 sys.exit(1)
871EOF
872 if [[ "$?" != "0" ]]; then
873 die "${FUNCNAME}(): Generation of '$1' failed"
874 fi
875 fi
876 cat << EOF >> "${file}"
877
878target_executable = "%s-%s" % (sys.argv[0], PYTHON_ABI)
879if not os.path.exists(target_executable):
880 sys.stderr.write("'%s' does not exist\n" % target_executable)
881 sys.exit(1)
882
883os.execv(target_executable, sys.argv)
884EOF
885 if [[ "$?" != "0" ]]; then
886 die "${FUNCNAME}(): Generation of '$1' failed"
887 fi
888 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed"
889 done
890}
891
892# @ECLASS-VARIABLE: PYTHON_USE_WITH
893# @DESCRIPTION:
894# Set this to a space separated list of use flags
895# the python slot in use must be built with.
896
897# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
898# @DESCRIPTION:
899# Set this to a space separated list of use flags
900# of which one must be turned on for the slot of
901# in use.
902
903# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
904# @DESCRIPTION:
905# Set this if you need to make either PYTHON_USE_WITH or
906# PYTHON_USE_WITH_OR atoms conditional under a use flag.
907
908# @FUNCTION: python_pkg_setup
909# @DESCRIPTION:
910# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
911# are respected. Only exported if one of those variables is set.
912if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
913 python_pkg_setup() {
914 python_pkg_setup_fail() {
915 eerror "${1}"
916 die "${1}"
917 }
918
919 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
920
921 python_pkg_setup_check_USE_flags() {
922 local pyatom use
923 if [[ -n "${PYTHON_ABI}" ]]; then
924 pyatom="dev-lang/python:${PYTHON_ABI}"
925 else
926 python_version
927 pyatom="dev-lang/python:${PYVER}"
928 fi
929
930 for use in ${PYTHON_USE_WITH}; do
931 if ! has_version "${pyatom}[${use}]"; then
932 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
933 fi
934 done
935
936 for use in ${PYTHON_USE_WITH_OR}; do
937 if has_version "${pyatom}[${use}]"; then
938 return
939 fi
940 done
941
942 if [[ ${PYTHON_USE_WITH_OR} ]]; then
943 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
944 fi
945 }
946
947 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
948 python_execute_function -q python_pkg_setup_check_USE_flags
949 else
950 python_pkg_setup_check_USE_flags
951 fi
952 }
953
954 EXPORT_FUNCTIONS pkg_setup
955
956 if [[ -n "${PYTHON_USE_WITH}" ]]; then
957 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
958 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
959 PYTHON_USE_WITH_ATOM="|| ( "
960 for use in ${PYTHON_USE_WITH_OR}; do
961 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]"
962 done
963 unset use
964 PYTHON_USE_WITH_ATOM+=" )"
965 fi
966 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
967 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
968 fi
969 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
970 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
971fi
972
973# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS
974# @DESCRIPTION:
975# Set this to define default functions for the following ebuild phases:
976# src_prepare, src_configure, src_compile, src_test, src_install.
977if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
978 python_src_prepare() {
979 python_copy_sources
980 }
981
982 for python_default_function in src_configure src_compile src_test src_install; do
983 eval "python_${python_default_function}() { python_execute_function -d -s; }"
984 done
985 unset python_default_function
986
987 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
988fi
989
62# @FUNCTION: python_disable_pyc 990# @FUNCTION: python_disable_pyc
63# @DESCRIPTION: 991# @DESCRIPTION:
64# Tells python not to automatically recompile modules to .pyc/.pyo 992# Tell Python not to automatically recompile modules to .pyc/.pyo
65# even if the timestamps/version stamps don't match. This is done 993# even if the timestamps/version stamps don't match. This is done
66# to protect sandbox. 994# to protect sandbox.
67#
68# note: supported by >=dev-lang/python-2.2.3-r3 only.
69#
70python_disable_pyc() { 995python_disable_pyc() {
71 export PYTHONDONTWRITEBYTECODE=1 # For 2.6 and above 996 export PYTHONDONTWRITEBYTECODE="1"
72 export PYTHON_DONTCOMPILE=1 # For 2.5 and below
73} 997}
74 998
75# @FUNCTION: python_enable_pyc 999# @FUNCTION: python_enable_pyc
76# @DESCRIPTION: 1000# @DESCRIPTION:
77# Tells python to automatically recompile modules to .pyc/.pyo if the 1001# Tell Python to automatically recompile modules to .pyc/.pyo if the
78# timestamps/version stamps change 1002# timestamps/version stamps have changed.
79python_enable_pyc() { 1003python_enable_pyc() {
80 unset PYTHONDONTWRITEBYTECODE 1004 unset PYTHONDONTWRITEBYTECODE
81 unset PYTHON_DONTCOMPILE
82} 1005}
83
84python_disable_pyc
85 1006
86# @FUNCTION: python_need_rebuild 1007# @FUNCTION: python_need_rebuild
87# @DESCRIPTION: Run without arguments, specifies that the package should be 1008# @DESCRIPTION: Run without arguments, specifies that the package should be
88# rebuilt after a python upgrade. 1009# rebuilt after a python upgrade.
89python_need_rebuild() { 1010python_need_rebuild() {
90 python_version 1011 python_version
91 export PYTHON_NEED_REBUILD=${PYVER} 1012 export PYTHON_NEED_REBUILD=${PYVER}
92} 1013}
93 1014
1015# @FUNCTION: python_get_includedir
1016# @DESCRIPTION:
1017# Run without arguments, returns the Python include directory.
1018python_get_includedir() {
1019 if [[ -n "${PYTHON_ABI}" ]]; then
1020 echo "/usr/include/python${PYTHON_ABI}"
1021 else
1022 python_version
1023 echo "/usr/include/python${PYVER}"
1024 fi
1025}
1026
94# @FUNCTION: python_get_libdir 1027# @FUNCTION: python_get_libdir
95# @DESCRIPTION: 1028# @DESCRIPTION:
96# Run without arguments, returns the python library dir 1029# Run without arguments, returns the Python library directory.
97python_get_libdir() { 1030python_get_libdir() {
1031 if [[ -n "${PYTHON_ABI}" ]]; then
1032 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1033 else
98 python_version 1034 python_version
99 echo "/usr/$(get_libdir)/python${PYVER}" 1035 echo "/usr/$(get_libdir)/python${PYVER}"
1036 fi
100} 1037}
101 1038
102# @FUNCTION: python_get_sitedir 1039# @FUNCTION: python_get_sitedir
103# @DESCRIPTION: 1040# @DESCRIPTION:
104# Run without arguments, returns the python site-packages dir 1041# Run without arguments, returns the Python site-packages directory.
105python_get_sitedir() { 1042python_get_sitedir() {
106 echo "$(python_get_libdir)/site-packages" 1043 echo "$(python_get_libdir)/site-packages"
107}
108
109# @FUNCTION: python_makesym
110# @DESCRIPTION:
111# Run without arguments, it will create the /usr/bin/python symlinks
112# to the latest installed version
113python_makesym() {
114 alternatives_auto_makesym "/usr/bin/python" "python[0-9].[0-9]"
115 alternatives_auto_makesym "/usr/bin/python2" "python2.[0-9]"
116} 1044}
117 1045
118# @FUNCTION: python_tkinter_exists 1046# @FUNCTION: python_tkinter_exists
119# @DESCRIPTION: 1047# @DESCRIPTION:
120# Run without arguments, checks if python was compiled with Tkinter 1048# Run without arguments, checks if python was compiled with Tkinter
… …
128 die "missing tkinter support with installed python" 1056 die "missing tkinter support with installed python"
129 fi 1057 fi
130} 1058}
131 1059
132# @FUNCTION: python_mod_exists 1060# @FUNCTION: python_mod_exists
133# @USAGE: < module > 1061# @USAGE: <module>
134# @DESCRIPTION: 1062# @DESCRIPTION:
135# Run with the module name as an argument. it will check if a 1063# Run with the module name as an argument. it will check if a
136# python module is installed and loadable. it will return 1064# python module is installed and loadable. it will return
137# TRUE(0) if the module exists, and FALSE(1) if the module does 1065# TRUE(0) if the module exists, and FALSE(1) if the module does
138# not exist. 1066# not exist.
… …
141# if python_mod_exists gtk; then 1069# if python_mod_exists gtk; then
142# echo "gtk support enabled" 1070# echo "gtk support enabled"
143# fi 1071# fi
144python_mod_exists() { 1072python_mod_exists() {
145 [[ "$1" ]] || die "${FUNCNAME} requires an argument!" 1073 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
146 python -c "import $1" >/dev/null 2>&1 1074 python -c "import $1" &>/dev/null
147} 1075}
148 1076
149# @FUNCTION: python_mod_compile 1077# @FUNCTION: python_mod_compile
150# @USAGE: < file > [more files ...] 1078# @USAGE: <file> [more files ...]
151# @DESCRIPTION: 1079# @DESCRIPTION:
152# Given filenames, it will pre-compile the module's .pyc and .pyo. 1080# Given filenames, it will pre-compile the module's .pyc and .pyo.
153# This function should only be run in pkg_postinst() 1081# This function should only be run in pkg_postinst()
154# 1082#
155# Example: 1083# Example:
156# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py 1084# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
157# 1085#
158python_mod_compile() { 1086python_mod_compile() {
1087 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1088 die "${FUNCNAME}() cannot be used in this EAPI"
1089 fi
1090
159 local f myroot myfiles=() 1091 local f myroot myfiles=()
160 1092
161 # Check if phase is pkg_postinst() 1093 # Check if phase is pkg_postinst()
162 [[ ${EBUILD_PHASE} != postinst ]] &&\ 1094 [[ ${EBUILD_PHASE} != postinst ]] &&\
163 die "${FUNCNAME} should only be run in pkg_postinst()" 1095 die "${FUNCNAME} should only be run in pkg_postinst()"
164 1096
165 # allow compiling for older python versions
166 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then 1097 if [[ -n "${PYTHON_ABI}" ]]; then
167 PYVER=${PYTHON_OVERRIDE_PYVER} 1098 PYVER="${PYTHON_ABI}"
168 else 1099 else
169 python_version 1100 python_version
170 fi 1101 fi
171 1102
172 # strip trailing slash 1103 # strip trailing slash
… …
177 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}") 1108 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
178 done 1109 done
179 1110
180 if ((${#myfiles[@]})); then 1111 if ((${#myfiles[@]})); then
181 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" 1112 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
182 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" 1113 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
183 else 1114 else
184 ewarn "No files to compile!" 1115 ewarn "No files to compile!"
185 fi 1116 fi
186} 1117}
187 1118
188# @FUNCTION: python_mod_optimize 1119# @FUNCTION: python_mod_optimize
189# @USAGE: [ path ] 1120# @USAGE: [options] [directory|file]
190# @DESCRIPTION: 1121# @DESCRIPTION:
191# If no arguments supplied, it will recompile all modules under 1122# If no arguments supplied, it will recompile not recursively all modules
192# sys.path (eg. /usr/lib/python2.3, /usr/lib/python2.3/site-packages/ ..) 1123# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
193# no recursively
194# 1124#
195# If supplied with arguments, it will recompile all modules recursively 1125# If supplied with arguments, it will recompile all modules recursively
196# in the supplied directory 1126# in the supplied directory.
197# This function should only be run in pkg_postinst() 1127# This function should only be run in pkg_postinst().
198# 1128#
199# Options passed to this function are passed to compileall.py 1129# Options passed to this function are passed to compileall.py.
200# 1130#
201# Example: 1131# Example:
202# python_mod_optimize /usr/share/codegen 1132# python_mod_optimize ctypesgencore
203python_mod_optimize() { 1133python_mod_optimize() {
204 local myroot mydirs=() myfiles=() myopts=()
205
206 # Check if phase is pkg_postinst() 1134 # Check if phase is pkg_postinst().
207 [[ ${EBUILD_PHASE} != postinst ]] &&\ 1135 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()"
208 die "${FUNCNAME} should only be run in pkg_postinst()"
209 1136
1137 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1138 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
1139
1140 # Strip trailing slash from ROOT.
1141 root="${ROOT%/}"
1142
1143 # Respect ROOT and options passed to compileall.py.
1144 while (($#)); do
1145 case "$1" in
1146 -l|-f|-q)
1147 options+=("$1")
1148 ;;
1149 -d|-x)
1150 options+=("$1" "$2")
1151 shift
1152 ;;
1153 -*)
1154 ewarn "${FUNCNAME}: Ignoring compile option $1"
1155 ;;
1156 *)
1157 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1158 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
1159 elif [[ "$1" =~ ^/ ]]; then
1160 if [[ -d "${root}/$1" ]]; then
1161 other_dirs+=("${root}/$1")
1162 elif [[ -f "${root}/$1" ]]; then
1163 other_files+=("${root}/$1")
1164 elif [[ -e "${root}/$1" ]]; then
1165 ewarn "'${root}/$1' is not a file or a directory!"
1166 else
1167 ewarn "'${root}/$1' doesn't exist!"
1168 fi
1169 else
1170 for PYTHON_ABI in ${PYTHON_ABIS}; do
1171 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1172 site_packages_dirs+=("$1")
1173 break
1174 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1175 site_packages_files+=("$1")
1176 break
1177 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1178 ewarn "'$1' is not a file or a directory!"
1179 else
1180 ewarn "'$1' doesn't exist!"
1181 fi
1182 done
1183 fi
1184 ;;
1185 esac
1186 shift
1187 done
1188
1189 # Set additional options.
1190 options+=("-q")
1191
1192 for PYTHON_ABI in ${PYTHON_ABIS}; do
1193 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
1194 return_code="0"
1195 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}"
1196 if ((${#site_packages_dirs[@]})); then
1197 for dir in "${site_packages_dirs[@]}"; do
1198 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
1199 done
1200 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
1201 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
1202 fi
1203 if ((${#site_packages_files[@]})); then
1204 for file in "${site_packages_files[@]}"; do
1205 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
1206 done
1207 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
1208 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
1209 fi
1210 eend "${return_code}"
1211 fi
1212 unset site_packages_absolute_dirs site_packages_absolute_files
1213 done
1214
1215 # Don't use PYTHON_ABI in next calls to python_get_libdir().
1216 unset PYTHON_ABI
1217
1218 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1219 return_code="0"
1220 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}"
1221 if ((${#other_dirs[@]})); then
1222 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1223 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1224 fi
1225 if ((${#other_files[@]})); then
1226 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1227 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1228 fi
1229 eend "${return_code}"
1230 fi
1231 else
1232 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1233
210 # strip trailing slash 1234 # strip trailing slash
211 myroot="${ROOT%/}" 1235 myroot="${ROOT%/}"
212 1236
213 # respect ROOT and options passed to compileall.py 1237 # respect ROOT and options passed to compileall.py
214 while (($#)); do 1238 while (($#)); do
215 case $1 in 1239 case "$1" in
216 -l|-f|-q) 1240 -l|-f|-q)
217 myopts+=("$1") 1241 myopts+=("$1")
218 ;; 1242 ;;
219 -d|-x) 1243 -d|-x)
220 myopts+=("$1" "$2") 1244 myopts+=("$1" "$2")
1245 shift
1246 ;;
1247 -*)
1248 ewarn "${FUNCNAME}: Ignoring compile option $1"
1249 ;;
1250 *)
1251 if [[ -d "${myroot}"/$1 ]]; then
1252 mydirs+=("${myroot}/$1")
1253 elif [[ -f "${myroot}"/$1 ]]; then
1254 # Files are passed to python_mod_compile which is ROOT-aware
1255 myfiles+=("$1")
1256 elif [[ -e "${myroot}/$1" ]]; then
1257 ewarn "${myroot}/$1 is not a file or directory!"
1258 else
1259 ewarn "${myroot}/$1 doesn't exist!"
1260 fi
1261 ;;
1262 esac
1263 shift
1264 done
1265
1266 if [[ -n "${PYTHON_ABI}" ]]; then
1267 PYVER="${PYTHON_ABI}"
1268 else
1269 python_version
1270 fi
1271
1272 # set additional opts
1273 myopts+=(-q)
1274
1275 ebegin "Compilation and optimization of Python modules for Python ${PYVER}"
1276 if ((${#mydirs[@]})); then
1277 python${PYVER} \
1278 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
1279 "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1280 python${PYVER} -O \
1281 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
1282 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1283 fi
1284
1285 if ((${#myfiles[@]})); then
1286 python_mod_compile "${myfiles[@]}"
1287 fi
1288
1289 eend "${return_code}"
1290 fi
1291}
1292
1293# @FUNCTION: python_mod_cleanup
1294# @USAGE: [directory|file]
1295# @DESCRIPTION:
1296# Run with optional arguments, where arguments are Python modules. If none given,
1297# it will look in /usr/lib/python[0-9].[0-9].
1298#
1299# It will recursively scan all compiled Python modules in the directories and
1300# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1301# If they are, then it will remove their corresponding .pyc and .pyo files.
1302#
1303# This function should only be run in pkg_postrm().
1304python_mod_cleanup() {
1305 local path py_file PYTHON_ABI SEARCH_PATH=() root
1306
1307 # Check if phase is pkg_postrm().
1308 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()"
1309
1310 # Strip trailing slash from ROOT.
1311 root="${ROOT%/}"
1312
1313 if (($#)); then
1314 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1315 while (($#)); do
1316 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1317 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
1318 elif [[ "$1" =~ ^/ ]]; then
1319 SEARCH_PATH+=("${root}/${1#/}")
1320 else
1321 for PYTHON_ABI in ${PYTHON_ABIS}; do
1322 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1323 done
1324 fi
221 shift 1325 shift
222 ;; 1326 done
223 -*)
224 ewarn "${FUNCNAME}: Ignoring compile option $1"
225 ;;
226 *)
227 if [[ -d "${myroot}"/$1 ]]; then
228 mydirs+=("${myroot}/$1")
229 elif [[ -f "${myroot}"/$1 ]]; then
230 # Files are passed to python_mod_compile which is ROOT-aware
231 myfiles+=("$1")
232 elif [[ -e "${myroot}/$1" ]]; then
233 ewarn "${myroot}/$1 is not a file or directory!"
234 else 1327 else
235 ewarn "${myroot}/$1 doesn't exist!" 1328 SEARCH_PATH=("${@#/}")
1329 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
236 fi 1330 fi
237 ;;
238 esac
239 shift
240 done
241
242 # allow compiling for older python versions
243 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
244 PYVER=${PYTHON_OVERRIDE_PYVER}
245 else 1331 else
246 python_version 1332 local dir sitedir
1333 for dir in "${root}"/usr/lib*; do
1334 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1335 for sitedir in "${dir}"/python*/site-packages; do
1336 if [[ -d "${sitedir}" ]]; then
1337 SEARCH_PATH+=("${sitedir}")
1338 fi
1339 done
247 fi 1340 fi
248 1341 done
249 # set additional opts
250 myopts+=(-q)
251
252 ebegin "Byte compiling python modules for python-${PYVER} .."
253 if ((${#mydirs[@]})); then
254 python${PYVER} \
255 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
256 "${myopts[@]}" "${mydirs[@]}"
257 python${PYVER} -O \
258 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
259 "${myopts[@]}" "${mydirs[@]}"
260 fi 1342 fi
261 1343
262 if ((${#myfiles[@]})); then 1344 local BLUE CYAN NORMAL
263 python_mod_compile "${myfiles[@]}" 1345 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
264 fi 1346 BLUE=$'\e[1;34m'
265 1347 CYAN=$'\e[1;36m'
266 eend $? 1348 NORMAL=$'\e[0m'
267}
268
269# @FUNCTION: python_mod_cleanup
270# @USAGE: [ dir ]
271# @DESCRIPTION:
272# Run with optional arguments, where arguments are directories of
273# python modules. if none given, it will look in /usr/lib/python[0-9].[0-9]
274#
275# It will recursively scan all compiled python modules in the directories
276# and determine if they are orphaned (eg. their corresponding .py is missing.)
277# if they are, then it will remove their corresponding .pyc and .pyo
278#
279# This function should only be run in pkg_postrm()
280python_mod_cleanup() {
281 local SEARCH_PATH=() myroot src_py
282
283 # Check if phase is pkg_postrm()
284 [[ ${EBUILD_PHASE} != postrm ]] &&\
285 die "${FUNCNAME} should only be run in pkg_postrm()"
286
287 # strip trailing slash
288 myroot="${ROOT%/}"
289
290 if (($#)); then
291 SEARCH_PATH=("${@#/}")
292 SEARCH_PATH=("${SEARCH_PATH[@]/#/$myroot/}")
293 else 1349 else
294 SEARCH_PATH=("${myroot}"/usr/lib*/python*/site-packages) 1350 BLUE=
1351 CYAN=
1352 NORMAL=
295 fi 1353 fi
296 1354
297 for path in "${SEARCH_PATH[@]}"; do 1355 for path in "${SEARCH_PATH[@]}"; do
298 einfo "Cleaning orphaned Python bytecode from ${path} .." 1356 if [[ -d "${path}" ]]; then
299 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do 1357 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
300 src_py="${REPLY%[co]}" 1358 py_file="${REPLY%[co]}"
301 [[ -f "${src_py}" ]] && continue 1359 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
302 einfo "Purging ${src_py}[co]" 1360 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
303 rm -f "${src_py}"[co] 1361 rm -f "${py_file}"[co]
304 done 1362 done
305 1363
306 # attempt to remove directories that maybe empty 1364 # Attempt to delete directories, which may be empty.
307 find "${path}" -type d | sort -r | while read -r dir; do 1365 find "${path}" -type d | sort -r | while read -r dir; do
308 rmdir "${dir}" 2>/dev/null 1366 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
309 done 1367 done
1368 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1369 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1370 rm -f "${path}"[co]
1371 fi
310 done 1372 done
311} 1373}
Legend:
Removed from v.1.54  
changed lines
  Added in v.1.82
  ViewVC Help
Powered by ViewVC 1.1.20