/[gentoo-x86]/eclass/python.eclass
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Revision 1.16 Revision 1.90
1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2010 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 1.16 2005/04/20 15:43:37 liquidx Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.90 2010/02/28 11:48:40 arfrever Exp $
4
5# @ECLASS: python.eclass
6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages
9# @DESCRIPTION:
10# The python eclass contains miscellaneous, useful functions for Python packages.
11
12inherit multilib
13
14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi
17
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython)
21
22# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION:
24# Specification of dependency on dev-lang/python.
25# Syntax:
26# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version>
31
32_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
34
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}"
37
38 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
39 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
40 USE_flag="${version_components_groups%\? *}"
41 version_components_groups="${version_components_groups#* }"
42 fi
43 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
44 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
45 fi
46
47 version_components_groups="${version_components_groups// /$'\n'}"
48 while read version_components_group; do
49 major_version="${version_components_group:0:1}"
50 minimal_version="${version_components_group:2}"
51 minimal_version="${minimal_version%:*}"
52 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
53
54 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
55 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
56 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
57 fi
58 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
59 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
60 fi
61 fi
62
63 if [[ "${major_version}" == "2" ]]; then
64 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then
69 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}"
73 else
74 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}"
78 fi
79
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
81 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
82 fi
83 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
84 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
85 fi
86
87 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
88 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
89 fi
90 done <<< "${version_components_groups}"
91
92 _PYTHON_ATOMS=()
93
94 _append_accepted_versions_range() {
95 local accepted_version="0" i
96 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
97 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
98 accepted_version="1"
99 fi
100 if [[ "${accepted_version}" == "1" ]]; then
101 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
102 fi
103 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
104 accepted_version="0"
105 fi
106 done
107 }
108
109 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python")
112 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range
117 fi
118 else
119 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range
127 fi
128 fi
129 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range
137 fi
138 fi
139 fi
140
141 unset -f _append_accepted_versions_range
142
143 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
144 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
145 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
146 else
147 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
148 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
149 fi
150 else
151 die "Invalid syntax of PYTHON_DEPEND"
152 fi
153}
154
155DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}"
157
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then
161 _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:+ }${_PYTHON_ATOMS[@]}"
170else
171 _PYTHON_ATOMS=("dev-lang/python")
172fi
173
174# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with.
177
178# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
179# @DESCRIPTION:
180# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
181
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 python_pkg_setup_fail() {
194 eerror "${1}"
195 die "${1}"
196 }
197
198 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
199
200 python_pkg_setup_check_USE_flags() {
201 local pyatom use
202 pyatom="$(python_get_implementational_package)"
203
204 for use in ${PYTHON_USE_WITH}; do
205 if ! has_version "${pyatom}[${use}]"; then
206 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
207 fi
208 done
209
210 for use in ${PYTHON_USE_WITH_OR}; do
211 if has_version "${pyatom}[${use}]"; then
212 return
213 fi
214 done
215
216 if [[ ${PYTHON_USE_WITH_OR} ]]; then
217 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
218 fi
219 }
220
221 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
222 python_execute_function -q python_pkg_setup_check_USE_flags
223 else
224 python_pkg_setup_check_USE_flags
225 fi
226
227 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
228 }
229
230 EXPORT_FUNCTIONS pkg_setup
231
232 _PYTHON_USE_WITH_ATOM=""
233 if [[ -n "${PYTHON_USE_WITH}" ]]; then
234 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
235 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
236 done
237 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
238 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
239 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
240 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
241 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${_USE_flag}]"
242 done
243 done
244 unset _USE_flag
245 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
246 fi
247 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
248 _PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOM} )"
249 fi
250 DEPEND+=" ${_PYTHON_USE_WITH_ATOM}"
251 RDEPEND+=" ${_PYTHON_USE_WITH_ATOM}"
252 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM
253fi
254
255unset _PYTHON_ATOMS
256
257# ================================================================================================
258# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ========
259# ================================================================================================
260
261# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
262# @DESCRIPTION:
263# Set this in EAPI <= 4 to indicate that current package supports installation for
264# multiple versions of Python.
265
266# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
267# @DESCRIPTION:
268# Set this to export phase functions for the following ebuild phases:
269# src_prepare, src_configure, src_compile, src_test, src_install.
270if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
271 python_src_prepare() {
272 python_copy_sources
273 }
274
275 for python_default_function in src_configure src_compile src_test src_install; do
276 eval "python_${python_default_function}() { python_execute_function -d -s; }"
277 done
278 unset python_default_function
279
280 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
281 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
282 fi
283fi
284
285unset PYTHON_ABIS
286
287# @FUNCTION: validate_PYTHON_ABIS
288# @DESCRIPTION:
289# Ensure that PYTHON_ABIS variable has valid value.
290# This function usually should not be directly called in ebuilds.
291validate_PYTHON_ABIS() {
292 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
293 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
294 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
295 fi
296
297 _python_initial_sanity_checks
298
299 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
300 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
301 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
302 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
303
304 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
305 local python2_enabled="0" python3_enabled="0"
306
307 if [[ -z "${USE_PYTHON}" ]]; then
308 die "USE_PYTHON variable is empty"
309 fi
310
311 for PYTHON_ABI in ${USE_PYTHON}; do
312 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
313 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
314 fi
315
316 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then
317 python2_enabled="1"
318 fi
319 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
320 python3_enabled="1"
321 fi
322
323 support_ABI="1"
324 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
325 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
326 support_ABI="0"
327 break
328 fi
329 done
330 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
331 done
332
333 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
334 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
335 fi
336
337 if [[ "${python2_enabled}" == "0" ]]; then
338 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
339 fi
340 if [[ "${python3_enabled}" == "0" ]]; then
341 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
342 fi
343 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
344 die "USE_PYTHON variable does not enable any version of CPython"
345 fi
346 else
347 local python_version python2_version= python3_version= support_python_major_version
348
349 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
350
351 if has_version "=dev-lang/python-2*"; then
352 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
353 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
354 fi
355
356 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
357
358 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
359 support_python_major_version="1"
360 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
361 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
362 support_python_major_version="0"
363 fi
364 done
365 [[ "${support_python_major_version}" == "1" ]] && break
366 done
367 if [[ "${support_python_major_version}" == "1" ]]; then
368 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
369 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
370 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
371 fi
372 done
373 else
374 python2_version=""
375 fi
376 fi
377
378 if has_version "=dev-lang/python-3*"; then
379 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
380 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
381 fi
382
383 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
384
385 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
386 support_python_major_version="1"
387 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
388 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
389 support_python_major_version="0"
390 fi
391 done
392 [[ "${support_python_major_version}" == "1" ]] && break
393 done
394 if [[ "${support_python_major_version}" == "1" ]]; then
395 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
396 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
397 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
398 fi
399 done
400 else
401 python3_version=""
402 fi
403 fi
404
405 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
406 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
407 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
408 die "Incorrect configuration of Python"
409 fi
410 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
411 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
412 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
413 die "Incorrect configuration of Python"
414 fi
415
416 PYTHON_ABIS="${python2_version} ${python3_version}"
417 PYTHON_ABIS="${PYTHON_ABIS# }"
418 export PYTHON_ABIS="${PYTHON_ABIS% }"
419 fi
420 fi
421
422 _python_final_sanity_checks
423}
424
425# @FUNCTION: python_execute_function
426# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
427# @DESCRIPTION:
428# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
429# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
430python_execute_function() {
431 _python_set_color_variables
432
433 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
434
435 while (($#)); do
436 case "$1" in
437 --action-message)
438 action_message_template="$2"
439 shift
440 ;;
441 -d|--default-function)
442 default_function="1"
443 ;;
444 --failure-message)
445 failure_message_template="$2"
446 shift
447 ;;
448 -f|--final-ABI)
449 final_ABI="1"
450 ;;
451 --nonfatal)
452 nonfatal="1"
453 ;;
454 -q|--quiet)
455 quiet="1"
456 ;;
457 -s|--separate-build-dirs)
458 separate_build_dirs="1"
459 ;;
460 --source-dir)
461 source_dir="$2"
462 shift
463 ;;
464 --)
465 shift
466 break
467 ;;
468 -*)
469 die "${FUNCNAME}(): Unrecognized option '$1'"
470 ;;
471 *)
472 break
473 ;;
474 esac
475 shift
476 done
477
478 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
479 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
480 fi
481
482 if [[ "${default_function}" == "0" ]]; then
483 if [[ "$#" -eq 0 ]]; then
484 die "${FUNCNAME}(): Missing function name"
485 fi
486 function="$1"
487 shift
488
489 if [[ -z "$(type -t "${function}")" ]]; then
490 die "${FUNCNAME}(): '${function}' function is not defined"
491 fi
492 else
493 if [[ "$#" -ne 0 ]]; then
494 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
495 fi
496 if has "${EAPI:-0}" 0 1; then
497 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
498 fi
499
500 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
501 if has "${EAPI}" 2 3; then
502 python_default_function() {
503 econf
504 }
505 else
506 python_default_function() {
507 nonfatal econf
508 }
509 fi
510 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
511 python_default_function() {
512 emake
513 }
514 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
515 python_default_function() {
516 if emake -j1 -n check &> /dev/null; then
517 emake -j1 check
518 elif emake -j1 -n test &> /dev/null; then
519 emake -j1 test
520 fi
521 }
522 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
523 python_default_function() {
524 emake DESTDIR="${D}" install
525 }
526 else
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
528 fi
529 function="python_default_function"
530 fi
531
532 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
533 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
534 die "${FUNCNAME}(): Invalid call stack"
535 fi
536 done
537
538 if [[ "${quiet}" == "0" ]]; then
539 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
540 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
541 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
542 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
543 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
544 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
545 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
546 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
547 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
548 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
549 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
550 fi
551
552 validate_PYTHON_ABIS
553 if [[ "${final_ABI}" == "1" ]]; then
554 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
555 else
556 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
557 fi
558 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
559 if [[ "${quiet}" == "0" ]]; then
560 if [[ -n "${action_message_template}" ]]; then
561 action_message="$(eval echo -n "${action_message_template}")"
562 else
563 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
564 fi
565 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
566 fi
567
568 if [[ "${separate_build_dirs}" == "1" ]]; then
569 if [[ -n "${source_dir}" ]]; then
570 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
571 else
572 export BUILDDIR="${S}-${PYTHON_ABI}"
573 fi
574 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
575 else
576 export BUILDDIR="${S}"
577 fi
578
579 previous_directory="$(pwd)"
580 previous_directory_stack="$(dirs -p)"
581 previous_directory_stack_length="$(dirs -p | wc -l)"
582
583 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
584 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
585 else
586 EPYTHON="$(PYTHON)" "${function}" "$@"
587 fi
588
589 if [[ "$?" != "0" ]]; then
590 if [[ -n "${failure_message_template}" ]]; then
591 failure_message="$(eval echo -n "${failure_message_template}")"
592 else
593 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
594 fi
595
596 if [[ "${nonfatal}" == "1" ]]; then
597 if [[ "${quiet}" == "0" ]]; then
598 ewarn "${_RED}${failure_message}${_NORMAL}"
599 fi
600 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
601 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
602 local enabled_PYTHON_ABIS= other_PYTHON_ABI
603 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
604 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
605 done
606 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
607 fi
608 if [[ "${quiet}" == "0" ]]; then
609 ewarn "${_RED}${failure_message}${_NORMAL}"
610 fi
611 if [[ -z "${PYTHON_ABIS}" ]]; then
612 die "${function}() function failed with all enabled versions of Python"
613 fi
614 else
615 die "${failure_message}"
616 fi
617 fi
618
619 # Ensure that directory stack has not been decreased.
620 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
621 die "Directory stack decreased illegally"
622 fi
623
624 # Avoid side effects of earlier returning from the specified function.
625 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
626 popd > /dev/null || die "popd failed"
627 done
628
629 # Ensure that the bottom part of directory stack has not been changed. Restore
630 # previous directory (from before running of the specified function) before
631 # comparison of directory stacks to avoid mismatch of directory stacks after
632 # potential using of 'cd' to change current directory. Restoration of previous
633 # directory allows to safely use 'cd' to change current directory in the
634 # specified function without changing it back to original directory.
635 cd "${previous_directory}"
636 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
637 die "Directory stack changed illegally"
638 fi
639
640 if [[ "${separate_build_dirs}" == "1" ]]; then
641 popd > /dev/null || die "popd failed"
642 fi
643 unset BUILDDIR
644 done
645
646 if [[ "${default_function}" == "1" ]]; then
647 unset -f python_default_function
648 fi
649}
650
651# @FUNCTION: python_copy_sources
652# @USAGE: <directory="${S}"> [directory]
653# @DESCRIPTION:
654# Copy unpacked sources of current package to separate build directory for each Python ABI.
655python_copy_sources() {
656 local dir dirs=() PYTHON_ABI
657
658 if [[ "$#" -eq 0 ]]; then
659 if [[ "${WORKDIR}" == "${S}" ]]; then
660 die "${FUNCNAME}() cannot be used"
661 fi
662 dirs=("${S}")
663 else
664 dirs=("$@")
665 fi
666
667 validate_PYTHON_ABIS
668 for PYTHON_ABI in ${PYTHON_ABIS}; do
669 for dir in "${dirs[@]}"; do
670 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
671 done
672 done
673}
674
675# @FUNCTION: python_set_build_dir_symlink
676# @USAGE: <directory="build">
677# @DESCRIPTION:
678# Create build directory symlink.
679python_set_build_dir_symlink() {
680 local dir="$1"
681
682 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
683 [[ -z "${dir}" ]] && dir="build"
684
685 # Do not delete preexistent directories.
686 rm -f "${dir}" || die "Deletion of '${dir}' failed"
687 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
688}
689
690# @FUNCTION: python_generate_wrapper_scripts
691# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
692# @DESCRIPTION:
693# Generate wrapper scripts. Existing files are overwritten only with --force option.
694# If --respect-EPYTHON option is specified, then generated wrapper scripts will
695# respect EPYTHON variable at run time.
696python_generate_wrapper_scripts() {
697 _python_initialize_prefix_variables
698
699 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
700
701 while (($#)); do
702 case "$1" in
703 -E|--respect-EPYTHON)
704 respect_EPYTHON="1"
705 ;;
706 -f|--force)
707 force="1"
708 ;;
709 -q|--quiet)
710 quiet="1"
711 ;;
712 --)
713 shift
714 break
715 ;;
716 -*)
717 die "${FUNCNAME}(): Unrecognized option '$1'"
718 ;;
719 *)
720 break
721 ;;
722 esac
723 shift
724 done
725
726 if [[ "$#" -eq 0 ]]; then
727 die "${FUNCNAME}(): Missing arguments"
728 fi
729
730 validate_PYTHON_ABIS
731 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
732 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
733 python2_enabled="1"
734 fi
735 done
736 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
737 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
738 python3_enabled="1"
739 fi
740 done
741
742 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
743 eselect_python_option=
744 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
745 eselect_python_option="--python2"
746 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
747 eselect_python_option="--python3"
748 else
749 die "${FUNCNAME}(): Unsupported environment"
750 fi
751
752 for file in "$@"; do
753 if [[ -f "${file}" && "${force}" == "0" ]]; then
754 die "${FUNCNAME}(): '$1' already exists"
755 fi
756
757 if [[ "${quiet}" == "0" ]]; then
758 einfo "Generating '${file#${D%/}}' wrapper script"
759 fi
760
761 cat << EOF > "${file}"
762#!/usr/bin/env python
763# Gentoo '${file##*/}' wrapper script
764
765import os
766import re
767import subprocess
768import sys
769
770EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
771
772EOF
773 if [[ "$?" != "0" ]]; then
774 die "${FUNCNAME}(): Generation of '$1' failed"
775 fi
776 if [[ "${respect_EPYTHON}" == "1" ]]; then
777 cat << EOF >> "${file}"
778EPYTHON = os.environ.get("EPYTHON")
779if EPYTHON:
780 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
781 if EPYTHON_matched:
782 PYTHON_ABI = EPYTHON_matched.group(1)
783 else:
784 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
785 sys.exit(1)
786else:
787 try:
788 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
789 if eselect_process.wait() != 0:
790 raise ValueError
791 except (OSError, ValueError):
792 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
793 sys.exit(1)
794
795 eselect_output = eselect_process.stdout.read()
796 if not isinstance(eselect_output, str):
797 # Python 3
798 eselect_output = eselect_output.decode()
799
800 EPYTHON_matched = EPYTHON_re.match(eselect_output)
801 if EPYTHON_matched:
802 PYTHON_ABI = EPYTHON_matched.group(1)
803 else:
804 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
805 sys.exit(1)
806EOF
807 if [[ "$?" != "0" ]]; then
808 die "${FUNCNAME}(): Generation of '$1' failed"
809 fi
810 else
811 cat << EOF >> "${file}"
812try:
813 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
814 if eselect_process.wait() != 0:
815 raise ValueError
816except (OSError, ValueError):
817 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
818 sys.exit(1)
819
820eselect_output = eselect_process.stdout.read()
821if not isinstance(eselect_output, str):
822 # Python 3
823 eselect_output = eselect_output.decode()
824
825EPYTHON_matched = EPYTHON_re.match(eselect_output)
826if EPYTHON_matched:
827 PYTHON_ABI = EPYTHON_matched.group(1)
828else:
829 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
830 sys.exit(1)
831EOF
832 if [[ "$?" != "0" ]]; then
833 die "${FUNCNAME}(): Generation of '$1' failed"
834 fi
835 fi
836 cat << EOF >> "${file}"
837
838os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0]
839target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI)
840if not os.path.exists(target_executable):
841 sys.stderr.write("'%s' does not exist\n" % target_executable)
842 sys.exit(1)
843
844os.execv(target_executable, sys.argv)
845EOF
846 if [[ "$?" != "0" ]]; then
847 die "${FUNCNAME}(): Generation of '$1' failed"
848 fi
849 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
850 done
851}
852
853# ================================================================================================
854# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
855# ================================================================================================
856
857# @FUNCTION: python_set_active_version
858# @USAGE: <CPython_ABI|2|3>
859# @DESCRIPTION:
860# Set specified version of CPython as active version of Python.
861python_set_active_version() {
862 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
863 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
864 fi
865
866 if [[ "$#" -ne 1 ]]; then
867 die "${FUNCNAME}() requires 1 argument"
868 fi
869
870 _python_initial_sanity_checks
871
872 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
873 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
874 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
875 fi
876 export EPYTHON="$(PYTHON "$1")"
877 elif [[ "$1" == "2" ]]; then
878 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
879 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
880 fi
881 export EPYTHON="$(PYTHON -2)"
882 elif [[ "$1" == "3" ]]; then
883 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
884 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
885 fi
886 export EPYTHON="$(PYTHON -3)"
887 else
888 die "${FUNCNAME}(): Unrecognized argument '$1'"
889 fi
890
891 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
892 # so it does not need to be exported to subprocesses.
893 PYTHON_ABI="${EPYTHON#python}"
894 PYTHON_ABI="${PYTHON_ABI%%-*}"
895
896 _python_final_sanity_checks
897
898 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
899 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
900}
901
902# @FUNCTION: python_need_rebuild
903# @DESCRIPTION: Mark current package for rebuilding by python-updater after
904# switching of active version of Python.
905python_need_rebuild() {
906 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
907 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
908 fi
909
910 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
911}
912
913# ================================================================================================
914# ======================================= GETTER FUNCTIONS =======================================
915# ================================================================================================
916
917_PYTHON_ABI_EXTRACTION_COMMAND='import platform
918import sys
919sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
920if platform.system()[:4] == "Java":
921 sys.stdout.write("-jython")'
922
923_python_get_implementation() {
924 if [[ "$#" -ne 1 ]]; then
925 die "${FUNCNAME}() requires 1 argument"
926 fi
927
928 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
929 echo "CPython"
930 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
931 echo "Jython"
932 else
933 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
934 fi
935}
936
937# @FUNCTION: PYTHON
938# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
939# @DESCRIPTION:
940# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
941# is ommitted, then PYTHON_ABI environment variable must be set and is used.
942# If -2 option is specified, then active version of Python 2 is used.
943# If -3 option is specified, then active version of Python 3 is used.
944# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
945# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
946# If --ABI option is specified, then only specified Python ABI is printed instead of
947# filename of Python interpreter.
948# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
949# --ABI and --absolute-path options cannot be specified simultaneously.
950PYTHON() {
951 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
952
953 while (($#)); do
954 case "$1" in
955 -2)
956 python2="1"
957 ;;
958 -3)
959 python3="1"
960 ;;
961 --ABI)
962 ABI_output="1"
963 ;;
964 -a|--absolute-path)
965 absolute_path_output="1"
966 ;;
967 -f|--final-ABI)
968 final_ABI="1"
969 ;;
970 --)
971 shift
972 break
973 ;;
974 -*)
975 die "${FUNCNAME}(): Unrecognized option '$1'"
976 ;;
977 *)
978 break
979 ;;
980 esac
981 shift
982 done
983
984 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
985 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
986 fi
987
988 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
989 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
990 fi
991
992 if [[ "$#" -eq 0 ]]; then
993 if [[ "${final_ABI}" == "1" ]]; then
994 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
995 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python"
996 fi
997 validate_PYTHON_ABIS
998 PYTHON_ABI="${PYTHON_ABIS##* }"
999 elif [[ "${python2}" == "1" ]]; then
1000 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1001 if [[ -z "${PYTHON_ABI}" ]]; then
1002 die "${FUNCNAME}(): Active Python 2 interpreter not set"
1003 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1004 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1005 fi
1006 elif [[ "${python3}" == "1" ]]; then
1007 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1008 if [[ -z "${PYTHON_ABI}" ]]; then
1009 die "${FUNCNAME}(): Active Python 3 interpreter not set"
1010 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1011 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1012 fi
1013 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1014 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1015 elif [[ -z "${PYTHON_ABI}" ]]; then
1016 die "${FUNCNAME}(): Invalid usage: Python ABI not specified"
1017 fi
1018 elif [[ "$#" -eq 1 ]]; then
1019 if [[ "${final_ABI}" == "1" ]]; then
1020 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1021 fi
1022 if [[ "${python2}" == "1" ]]; then
1023 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1024 fi
1025 if [[ "${python3}" == "1" ]]; then
1026 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1027 fi
1028 PYTHON_ABI="$1"
1029 else
1030 die "${FUNCNAME}(): Invalid usage"
1031 fi
1032
1033 if [[ "${ABI_output}" == "1" ]]; then
1034 echo -n "${PYTHON_ABI}"
1035 return
1036 else
1037 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1038 python_interpreter="python${PYTHON_ABI}"
1039 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1040 python_interpreter="jython-${PYTHON_ABI%-jython}"
1041 fi
1042
1043 if [[ "${absolute_path_output}" == "1" ]]; then
1044 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1045 else
1046 echo -n "${python_interpreter}"
1047 fi
1048 fi
1049
1050 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1051 echo -n "-${ABI}"
1052 fi
1053}
1054
1055# @FUNCTION: python_get_implementation
1056# @USAGE: [-f|--final-ABI]
1057# @DESCRIPTION:
1058# Print name of Python implementation.
1059# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1060python_get_implementation() {
1061 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1062
1063 while (($#)); do
1064 case "$1" in
1065 -f|--final-ABI)
1066 final_ABI="1"
1067 ;;
1068 -*)
1069 die "${FUNCNAME}(): Unrecognized option '$1'"
1070 ;;
1071 *)
1072 die "${FUNCNAME}(): Invalid usage"
1073 ;;
1074 esac
1075 shift
1076 done
1077
1078 if [[ "${final_ABI}" == "1" ]]; then
1079 PYTHON_ABI="$(PYTHON -f --ABI)"
1080 elif [[ -z "${PYTHON_ABI}" ]]; then
1081 PYTHON_ABI="$(PYTHON --ABI)"
1082 fi
1083
1084 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1085}
1086
1087# @FUNCTION: python_get_implementational_package
1088# @USAGE: [-f|--final-ABI]
1089# @DESCRIPTION:
1090# Print category, name and slot of package providing Python implementation.
1091# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1092python_get_implementational_package() {
1093 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1094
1095 while (($#)); do
1096 case "$1" in
1097 -f|--final-ABI)
1098 final_ABI="1"
1099 ;;
1100 -*)
1101 die "${FUNCNAME}(): Unrecognized option '$1'"
1102 ;;
1103 *)
1104 die "${FUNCNAME}(): Invalid usage"
1105 ;;
1106 esac
1107 shift
1108 done
1109
1110 if [[ "${final_ABI}" == "1" ]]; then
1111 PYTHON_ABI="$(PYTHON -f --ABI)"
1112 elif [[ -z "${PYTHON_ABI}" ]]; then
1113 PYTHON_ABI="$(PYTHON --ABI)"
1114 fi
1115
1116 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1117 echo "dev-lang/python:${PYTHON_ABI}"
1118 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1119 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1120 fi
1121}
1122
1123# @FUNCTION: python_get_includedir
1124# @USAGE: [-f|--final-ABI]
1125# @DESCRIPTION:
1126# Print path to Python include directory.
1127# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1128python_get_includedir() {
1129 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1130
1131 while (($#)); do
1132 case "$1" in
1133 -f|--final-ABI)
1134 final_ABI="1"
1135 ;;
1136 -*)
1137 die "${FUNCNAME}(): Unrecognized option '$1'"
1138 ;;
1139 *)
1140 die "${FUNCNAME}(): Invalid usage"
1141 ;;
1142 esac
1143 shift
1144 done
1145
1146 if [[ "${final_ABI}" == "1" ]]; then
1147 PYTHON_ABI="$(PYTHON -f --ABI)"
1148 elif [[ -z "${PYTHON_ABI}" ]]; then
1149 PYTHON_ABI="$(PYTHON --ABI)"
1150 fi
1151
1152 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1153 echo "/usr/include/python${PYTHON_ABI}"
1154 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1155 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1156 fi
1157}
1158
1159# @FUNCTION: python_get_libdir
1160# @USAGE: [-f|--final-ABI]
1161# @DESCRIPTION:
1162# Print path to Python library directory.
1163# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1164python_get_libdir() {
1165 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1166
1167 while (($#)); do
1168 case "$1" in
1169 -f|--final-ABI)
1170 final_ABI="1"
1171 ;;
1172 -*)
1173 die "${FUNCNAME}(): Unrecognized option '$1'"
1174 ;;
1175 *)
1176 die "${FUNCNAME}(): Invalid usage"
1177 ;;
1178 esac
1179 shift
1180 done
1181
1182 if [[ "${final_ABI}" == "1" ]]; then
1183 PYTHON_ABI="$(PYTHON -f --ABI)"
1184 elif [[ -z "${PYTHON_ABI}" ]]; then
1185 PYTHON_ABI="$(PYTHON --ABI)"
1186 fi
1187
1188 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1189 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1190 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1191 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1192 fi
1193}
1194
1195# @FUNCTION: python_get_sitedir
1196# @USAGE: [-f|--final-ABI]
1197# @DESCRIPTION:
1198# Print path to Python site-packages directory.
1199# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1200python_get_sitedir() {
1201 local options=()
1202
1203 while (($#)); do
1204 case "$1" in
1205 -f|--final-ABI)
1206 options+=("$1")
1207 ;;
1208 -*)
1209 die "${FUNCNAME}(): Unrecognized option '$1'"
1210 ;;
1211 *)
1212 die "${FUNCNAME}(): Invalid usage"
1213 ;;
1214 esac
1215 shift
1216 done
1217
1218 echo "$(python_get_libdir "${options[@]}")/site-packages"
1219}
1220
1221# @FUNCTION: python_get_library
1222# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1223# @DESCRIPTION:
1224# Print path to Python library.
1225# If --linker-option is specified, then "-l${library}" linker option is printed.
1226# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1227python_get_library() {
1228 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1229
1230 while (($#)); do
1231 case "$1" in
1232 -f|--final-ABI)
1233 final_ABI="1"
1234 ;;
1235 -l|--linker-option)
1236 linker_option="1"
1237 ;;
1238 -*)
1239 die "${FUNCNAME}(): Unrecognized option '$1'"
1240 ;;
1241 *)
1242 die "${FUNCNAME}(): Invalid usage"
1243 ;;
1244 esac
1245 shift
1246 done
1247
1248 if [[ "${final_ABI}" == "1" ]]; then
1249 PYTHON_ABI="$(PYTHON -f --ABI)"
1250 elif [[ -z "${PYTHON_ABI}" ]]; then
1251 PYTHON_ABI="$(PYTHON --ABI)"
1252 fi
1253
1254 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1255 if [[ "${linker_option}" == "1" ]]; then
1256 echo "-lpython${PYTHON_ABI}"
1257 else
1258 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1259 fi
1260 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1261 die "${FUNCNAME}(): Jython does not have shared library"
1262 fi
1263}
1264
1265# @FUNCTION: python_get_version
1266# @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro]
1267# @DESCRIPTION:
1268# Print Python version.
1269# --major, --minor and --micro options cannot be specified simultaneously.
1270# If --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1271# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1272python_get_version() {
1273 local final_ABI="0" major="0" minor="0" micro="0" python_command
1274
1275 while (($#)); do
1276 case "$1" in
1277 -f|--final-ABI)
1278 final_ABI="1"
1279 ;;
1280 --major)
1281 major="1"
1282 ;;
1283 --minor)
1284 minor="1"
1285 ;;
1286 --micro)
1287 micro="1"
1288 ;;
1289 -*)
1290 die "${FUNCNAME}(): Unrecognized option '$1'"
1291 ;;
1292 *)
1293 die "${FUNCNAME}(): Invalid usage"
1294 ;;
1295 esac
1296 shift
1297 done
1298
1299 if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1300 die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1301 fi
1302
1303 if [[ "${major}" == "1" ]]; then
1304 python_command="from sys import version_info; print(version_info[0])"
1305 elif [[ "${minor}" == "1" ]]; then
1306 python_command="from sys import version_info; print(version_info[1])"
1307 elif [[ "${micro}" == "1" ]]; then
1308 python_command="from sys import version_info; print(version_info[2])"
1309 else
1310 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1311 fi
1312
1313 if [[ "${final_ABI}" == "1" ]]; then
1314 "$(PYTHON -f)" -c "${python_command}"
1315 else
1316 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1317 fi
1318}
1319
1320# ================================================================================================
1321# =================================== MISCELLANEOUS FUNCTIONS ====================================
1322# ================================================================================================
1323
1324_python_implementation() {
1325 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1326 return 0
1327 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1328 return 0
1329 else
1330 return 1
1331 fi
1332}
1333
1334_python_initialize_prefix_variables() {
1335 if has "${EAPI:-0}" 0 1 2; then
1336 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1337 EROOT="${ROOT%/}${EPREFIX}/"
1338 fi
1339 if [[ -n "${D}" && -z "${ED}" ]]; then
1340 ED="${D%/}${EPREFIX}/"
1341 fi
1342 fi
1343}
1344
1345unset PYTHON_SANITY_CHECKS
1346
1347_python_initial_sanity_checks() {
1348 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1349 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1350 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1351 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1352 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1353 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1354 fi
1355 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1356 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1357 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1358 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1359 fi
1360 fi
1361}
1362
1363_python_final_sanity_checks() {
1364 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1365 local PYTHON_ABI="${PYTHON_ABI}"
1366 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1367 # Ensure that appropriate version of Python is installed.
1368 if ! has_version "$(python_get_implementational_package)"; then
1369 die "$(python_get_implementational_package) is not installed"
1370 fi
1371
1372 # Ensure that EPYTHON variable is respected.
1373 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1374 eerror "python: '$(type -p python)'"
1375 eerror "ABI: '${ABI}'"
1376 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1377 eerror "EPYTHON: '$(PYTHON)'"
1378 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1379 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1380 die "'python' does not respect EPYTHON variable"
1381 fi
1382 done
1383 fi
1384 PYTHON_SANITY_CHECKS="1"
1385}
1386
1387_python_set_color_variables() {
1388 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1389 _BOLD=$'\e[1m'
1390 _RED=$'\e[1;31m'
1391 _GREEN=$'\e[1;32m'
1392 _BLUE=$'\e[1;34m'
1393 _CYAN=$'\e[1;36m'
1394 _NORMAL=$'\e[0m'
1395 else
1396 _BOLD=
1397 _RED=
1398 _GREEN=
1399 _BLUE=
1400 _CYAN=
1401 _NORMAL=
1402 fi
1403}
1404
1405# @FUNCTION: python_convert_shebangs
1406# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1407# @DESCRIPTION:
1408# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1409python_convert_shebangs() {
1410 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1411
1412 while (($#)); do
1413 case "$1" in
1414 -r|--recursive)
1415 recursive="1"
1416 ;;
1417 -q|--quiet)
1418 quiet="1"
1419 ;;
1420 -x|--only-executables)
1421 only_executables="1"
1422 ;;
1423 --)
1424 shift
1425 break
1426 ;;
1427 -*)
1428 die "${FUNCNAME}(): Unrecognized option '$1'"
1429 ;;
1430 *)
1431 break
1432 ;;
1433 esac
1434 shift
1435 done
1436
1437 if [[ "$#" -eq 0 ]]; then
1438 die "${FUNCNAME}(): Missing Python version and files or directories"
1439 elif [[ "$#" -eq 1 ]]; then
1440 die "${FUNCNAME}(): Missing files or directories"
1441 fi
1442
1443 python_version="$1"
1444 shift
1445
1446 for argument in "$@"; do
1447 if [[ ! -e "${argument}" ]]; then
1448 die "${FUNCNAME}(): '${argument}' does not exist"
1449 elif [[ -f "${argument}" ]]; then
1450 files+=("${argument}")
1451 elif [[ -d "${argument}" ]]; then
1452 if [[ "${recursive}" == "1" ]]; then
1453 if [[ "${only_executables}" == "1" ]]; then
1454 files+=($(find "${argument}" -perm /111 -type f))
1455 else
1456 files+=($(find "${argument}" -type f))
1457 fi
1458 else
1459 die "${FUNCNAME}(): '${argument}' is not a regular file"
1460 fi
1461 else
1462 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1463 fi
1464 done
1465
1466 for file in "${files[@]}"; do
1467 file="${file#./}"
1468 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1469
1470 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1471 if [[ "${quiet}" == "0" ]]; then
1472 einfo "Converting shebang in '${file}'"
1473 fi
1474 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1475
1476 # Delete potential whitespace after "#!".
1477 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1478 fi
1479 done
1480}
1481
1482# @FUNCTION: python_mod_exists
1483# @USAGE: <module>
1484# @DESCRIPTION:
1485# Run with the module name as an argument. It will check if a
1486# Python module is installed and loadable. It will return
1487# TRUE(0) if the module exists, and FALSE(1) if the module does
1488# not exist.
4# 1489#
5# Author: Alastair Tse <liquidx@gentoo.org> 1490# Example:
1491# if python_mod_exists gtk; then
1492# echo "gtk support enabled"
1493# fi
1494python_mod_exists() {
1495 if [[ "$#" -ne 1 ]]; then
1496 die "${FUNCNAME}() requires 1 argument"
1497 fi
1498 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
1499}
1500
1501# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================
1504
1505# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
1506# @DESCRIPTION:
1507# User-configurable verbosity of tests of Python modules.
1508# Supported values: 0, 1, 2, 3, 4.
1509PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1510
1511# @FUNCTION: python_execute_nosetests
1512# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1513# @DESCRIPTION:
1514# Execute nosetests for all enabled versions of Python.
1515python_execute_nosetests() {
1516 _python_set_color_variables
1517
1518 local PYTHONPATH_template= separate_build_dirs=
1519
1520 while (($#)); do
1521 case "$1" in
1522 -P|--PYTHONPATH)
1523 PYTHONPATH_template="$2"
1524 shift
1525 ;;
1526 -s|--separate-build-dirs)
1527 separate_build_dirs="1"
1528 ;;
1529 --)
1530 shift
1531 break
1532 ;;
1533 -*)
1534 die "${FUNCNAME}(): Unrecognized option '$1'"
1535 ;;
1536 *)
1537 break
1538 ;;
1539 esac
1540 shift
1541 done
1542
1543 python_test_function() {
1544 local evaluated_PYTHONPATH=
1545
1546 if [[ -n "${PYTHONPATH_template}" ]]; then
1547 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1548 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1549 unset evaluated_PYTHONPATH
1550 fi
1551 fi
1552
1553 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1554 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1555 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
1556 else
1557 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1558 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
1559 fi
1560 }
1561 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1562 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1563 else
1564 if [[ -n "${separate_build_dirs}" ]]; then
1565 die "${FUNCNAME}(): Invalid usage"
1566 fi
1567 python_test_function "$@" || die "Testing failed"
1568 fi
1569
1570 unset -f python_test_function
1571}
1572
1573# @FUNCTION: python_execute_py.test
1574# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1575# @DESCRIPTION:
1576# Execute py.test for all enabled versions of Python.
1577python_execute_py.test() {
1578 _python_set_color_variables
1579
1580 local PYTHONPATH_template= separate_build_dirs=
1581
1582 while (($#)); do
1583 case "$1" in
1584 -P|--PYTHONPATH)
1585 PYTHONPATH_template="$2"
1586 shift
1587 ;;
1588 -s|--separate-build-dirs)
1589 separate_build_dirs="1"
1590 ;;
1591 --)
1592 shift
1593 break
1594 ;;
1595 -*)
1596 die "${FUNCNAME}(): Unrecognized option '$1'"
1597 ;;
1598 *)
1599 break
1600 ;;
1601 esac
1602 shift
1603 done
1604
1605 python_test_function() {
1606 local evaluated_PYTHONPATH=
1607
1608 if [[ -n "${PYTHONPATH_template}" ]]; then
1609 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1610 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1611 unset evaluated_PYTHONPATH
1612 fi
1613 fi
1614
1615 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1616 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1617 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"
1618 else
1619 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1620 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"
1621 fi
1622 }
1623 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1624 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1625 else
1626 if [[ -n "${separate_build_dirs}" ]]; then
1627 die "${FUNCNAME}(): Invalid usage"
1628 fi
1629 python_test_function "$@" || die "Testing failed"
1630 fi
1631
1632 unset -f python_test_function
1633}
1634
1635# @FUNCTION: python_execute_trial
1636# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1637# @DESCRIPTION:
1638# Execute trial for all enabled versions of Python.
1639python_execute_trial() {
1640 _python_set_color_variables
1641
1642 local PYTHONPATH_template= separate_build_dirs=
1643
1644 while (($#)); do
1645 case "$1" in
1646 -P|--PYTHONPATH)
1647 PYTHONPATH_template="$2"
1648 shift
1649 ;;
1650 -s|--separate-build-dirs)
1651 separate_build_dirs="1"
1652 ;;
1653 --)
1654 shift
1655 break
1656 ;;
1657 -*)
1658 die "${FUNCNAME}(): Unrecognized option '$1'"
1659 ;;
1660 *)
1661 break
1662 ;;
1663 esac
1664 shift
1665 done
1666
1667 python_test_function() {
1668 local evaluated_PYTHONPATH=
1669
1670 if [[ -n "${PYTHONPATH_template}" ]]; then
1671 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1672 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1673 unset evaluated_PYTHONPATH
1674 fi
1675 fi
1676
1677 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1678 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1679 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1680 else
1681 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1682 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1683 fi
1684 }
1685 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1686 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1687 else
1688 if [[ -n "${separate_build_dirs}" ]]; then
1689 die "${FUNCNAME}(): Invalid usage"
1690 fi
1691 python_test_function "$@" || die "Testing failed"
1692 fi
1693
1694 unset -f python_test_function
1695}
1696
1697# ================================================================================================
1698# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1699# ================================================================================================
1700
1701# @FUNCTION: python_enable_pyc
1702# @DESCRIPTION:
1703# Tell Python to automatically recompile modules to .pyc/.pyo if the
1704# timestamps/version stamps have changed.
1705python_enable_pyc() {
1706 unset PYTHONDONTWRITEBYTECODE
1707}
1708
1709# @FUNCTION: python_disable_pyc
1710# @DESCRIPTION:
1711# Tell Python not to automatically recompile modules to .pyc/.pyo
1712# even if the timestamps/version stamps do not match. This is done
1713# to protect sandbox.
1714python_disable_pyc() {
1715 export PYTHONDONTWRITEBYTECODE="1"
1716}
1717
1718# @FUNCTION: python_mod_optimize
1719# @USAGE: [options] [directory|file]
1720# @DESCRIPTION:
1721# If no arguments supplied, it will recompile not recursively all modules
1722# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
6# 1723#
7# A Utility Eclass that should be inherited by anything that deals with 1724# If supplied with arguments, it will recompile all modules recursively
8# Python or Python modules. 1725# in the supplied directory.
1726# This function should only be run in pkg_postinst().
9# 1727#
10# - Features: 1728# Options passed to this function are passed to compileall.py.
11# python_version() - sets PYVER/PYVER_MAJOR/PYVER_MINOR
12# python_tkinter_exists() - Checks for tkinter support in python
13# python_mod_exists() - Checks if a python module exists
14# python_mod_compile() - Compiles a .py file to a .pyc/.pyo
15# python_mod_optimize() - Generates .pyc/.pyo precompiled scripts
16# python_mod_cleanup() - Goes through /usr/lib*/python* to remove
17# orphaned *.pyc *.pyo
18# python_makesym() - Makes /usr/bin/python symlinks
19
20inherit alternatives
21
22ECLASS="python"
23INHERITED="$INHERITED $ECLASS"
24
25# 1729#
26# name: python_disable/enable_pyc 1730# Example:
27# desc: tells python not to automatically recompile modules to .pyc/.pyo 1731# python_mod_optimize ctypesgencore
28# even if the timestamps/version stamps don't match. this is 1732python_mod_optimize() {
29# done to protect sandbox. 1733 _python_initialize_prefix_variables
1734
1735 # Check if phase is pkg_postinst().
1736 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
1737
1738 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1739 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=()
1740
1741 # Strip trailing slash from ROOT.
1742 root="${EROOT%/}"
1743
1744 # Respect ROOT and options passed to compileall.py.
1745 while (($#)); do
1746 case "$1" in
1747 -l|-f|-q)
1748 options+=("$1")
1749 ;;
1750 -d|-x)
1751 options+=("$1" "$2")
1752 shift
1753 ;;
1754 -*)
1755 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1756 ;;
1757 *)
1758 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1759 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1760 elif [[ "$1" =~ ^/ ]]; then
1761 if [[ -d "${root}/$1" ]]; then
1762 other_dirs+=("${root}/$1")
1763 elif [[ -f "${root}/$1" ]]; then
1764 other_files+=("${root}/$1")
1765 elif [[ -e "${root}/$1" ]]; then
1766 ewarn "'${root}/$1' is not a file or a directory!"
1767 else
1768 ewarn "'${root}/$1' does not exist!"
1769 fi
1770 else
1771 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1772 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1773 site_packages_dirs+=("$1")
1774 break
1775 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1776 site_packages_files+=("$1")
1777 break
1778 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1779 ewarn "'$1' is not a file or a directory!"
1780 else
1781 ewarn "'$1' does not exist!"
1782 fi
1783 done
1784 fi
1785 ;;
1786 esac
1787 shift
1788 done
1789
1790 # Set additional options.
1791 options+=("-q")
1792
1793 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1794 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
1795 return_code="0"
1796 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1797 if ((${#site_packages_dirs[@]})); then
1798 for dir in "${site_packages_dirs[@]}"; do
1799 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
1800 done
1801 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
1802 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1803 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
1804 fi
1805 fi
1806 if ((${#site_packages_files[@]})); then
1807 for file in "${site_packages_files[@]}"; do
1808 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
1809 done
1810 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
1811 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1812 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
1813 fi
1814 fi
1815 eend "${return_code}"
1816 fi
1817 unset site_packages_absolute_dirs site_packages_absolute_files
1818 done
1819
1820 # Restore previous value of PYTHON_ABI.
1821 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1822 PYTHON_ABI="${previous_PYTHON_ABI}"
1823 else
1824 unset PYTHON_ABI
1825 fi
1826
1827 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1828 return_code="0"
1829 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
1830 if ((${#other_dirs[@]})); then
1831 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1832 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
1833 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1834 fi
1835 fi
1836 if ((${#other_files[@]})); then
1837 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1838 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
1839 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1840 fi
1841 fi
1842 eend "${return_code}"
1843 fi
1844 else
1845 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1846
1847 # strip trailing slash
1848 myroot="${EROOT%/}"
1849
1850 # respect ROOT and options passed to compileall.py
1851 while (($#)); do
1852 case "$1" in
1853 -l|-f|-q)
1854 myopts+=("$1")
1855 ;;
1856 -d|-x)
1857 myopts+=("$1" "$2")
1858 shift
1859 ;;
1860 -*)
1861 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1862 ;;
1863 *)
1864 if [[ -d "${myroot}"/$1 ]]; then
1865 mydirs+=("${myroot}/$1")
1866 elif [[ -f "${myroot}"/$1 ]]; then
1867 # Files are passed to python_mod_compile which is ROOT-aware
1868 myfiles+=("$1")
1869 elif [[ -e "${myroot}/$1" ]]; then
1870 ewarn "${myroot}/$1 is not a file or directory!"
1871 else
1872 ewarn "${myroot}/$1 does not exist!"
1873 fi
1874 ;;
1875 esac
1876 shift
1877 done
1878
1879 # set additional opts
1880 myopts+=(-q)
1881
1882 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1883 if ((${#mydirs[@]})); then
1884 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1885 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1886 fi
1887
1888 if ((${#myfiles[@]})); then
1889 python_mod_compile "${myfiles[@]}"
1890 fi
1891
1892 eend "${return_code}"
1893 fi
1894}
1895
1896# @FUNCTION: python_mod_cleanup
1897# @USAGE: [directory|file]
1898# @DESCRIPTION:
1899# Run with optional arguments, where arguments are Python modules. If none given,
1900# it will look in /usr/lib/python[0-9].[0-9].
30# 1901#
31# note: supported by >=dev-lang/python-2.2.3-r3 only. 1902# It will recursively scan all compiled Python modules in the directories and
1903# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1904# If they are, then it will remove their corresponding .pyc and .pyo files.
32# 1905#
33python_disable_pyc() { 1906# This function should only be run in pkg_postrm().
34 export PYTHON_DONTCOMPILE=1 1907python_mod_cleanup() {
35} 1908 _python_initialize_prefix_variables
1909 _python_set_color_variables
36 1910
37python_enable_pyc() { 1911 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root
38 unset PYTHON_DONTCOMPILE
39}
40 1912
41python_disable_pyc 1913 # Check if phase is pkg_postrm().
1914 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()"
42 1915
1916 # Strip trailing slash from ROOT.
1917 root="${EROOT%/}"
1918
1919 if (($#)); then
1920 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1921 while (($#)); do
1922 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1923 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1924 elif [[ "$1" =~ ^/ ]]; then
1925 SEARCH_PATH+=("${root}/${1#/}")
1926 else
1927 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1928 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1929 done
1930 fi
1931 shift
1932 done
1933 else
1934 SEARCH_PATH=("${@#/}")
1935 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1936 fi
1937 else
1938 local dir sitedir
1939 for dir in "${root}"/usr/lib*; do
1940 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1941 for sitedir in "${dir}"/python*/site-packages; do
1942 if [[ -d "${sitedir}" ]]; then
1943 SEARCH_PATH+=("${sitedir}")
1944 fi
1945 done
1946 fi
1947 done
1948 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
1949 if [[ -d "${sitedir}" ]]; then
1950 SEARCH_PATH+=("${sitedir}")
1951 fi
1952 done
1953 fi
1954
1955 for path in "${SEARCH_PATH[@]}"; do
1956 if [[ -d "${path}" ]]; then
1957 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1958 if [[ "${REPLY}" == *[co] ]]; then
1959 py_file="${REPLY%[co]}"
1960 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1961 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1962 rm -f "${py_file}"[co]
1963 elif [[ "${REPLY}" == *\$py.class ]]; then
1964 py_file="${REPLY%\$py.class}.py"
1965 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1966 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1967 rm -f "${py_file%.py}\$py.class"
1968 fi
1969 done
1970
1971 # Attempt to delete directories, which may be empty.
1972 find "${path}" -type d | sort -r | while read -r dir; do
1973 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
1974 done
1975 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
1976 if [[ (-f "${path}c" || -f "${path}o") ]]; then
1977 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
1978 rm -f "${path}"[co]
1979 fi
1980 if [[ -f "${path%.py}\$py.class" ]]; then
1981 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
1982 rm -f "${path%.py}\$py.class"
1983 fi
1984 fi
1985 done
1986}
1987
1988# ================================================================================================
1989# ===================================== DEPRECATED FUNCTIONS =====================================
1990# ================================================================================================
1991
1992# @FUNCTION: python_version
1993# @DESCRIPTION:
1994# Run without arguments and it will export the version of python
1995# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1996python_version() {
1997 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1998 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
1999 die "${FUNCNAME}() cannot be used in this EAPI"
2000 fi
2001
2002 [[ -n "${PYVER}" ]] && return 0
2003 local tmpstr
2004 python="${python:-${EPREFIX}/usr/bin/python}"
2005 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2006 export PYVER_ALL="${tmpstr#Python }"
2007 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2008 export PYVER_MINOR="${PYVER_ALL:2:1}"
2009 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2010 export PYVER_MICRO="${PYVER_ALL:4}"
2011 fi
2012 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2013}
2014
2015# @FUNCTION: python_tkinter_exists
2016# @DESCRIPTION:
2017# Run without arguments, checks if Python was compiled with Tkinter
2018# support. If not, prints an error message and dies.
2019python_tkinter_exists() {
2020 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2021 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2022 die "${FUNCNAME}() cannot be used in this EAPI"
2023 fi
2024
2025 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2026if version_info[0] == 3:
2027 import tkinter
2028else:
2029 import Tkinter" &> /dev/null; then
2030 eerror "Python needs to be rebuilt with tkinter support enabled."
2031 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2032 eerror "dev-lang/python tk"
2033 die "Python installed without support for tkinter"
2034 fi
2035}
2036
2037# @FUNCTION: python_mod_compile
2038# @USAGE: <file> [more files ...]
2039# @DESCRIPTION:
2040# Given filenames, it will pre-compile the module's .pyc and .pyo.
2041# This function should only be run in pkg_postinst()
43# 2042#
44# name: python_version 2043# Example:
45# desc: run without arguments and it will export the version of python
46# currently in use as $PYVER
47#
48python_version() {
49 local tmpstr
50 python=${python:-/usr/bin/python}
51 tmpstr="$(${python} -V 2>&1 )"
52 export PYVER_ALL="${tmpstr#Python }"
53
54 export PYVER="${PYVER_ALL%.*}"
55 export PYVER_MAJOR="${PYVER%.*}"
56 export PYVER_MINOR="${PYVER##*.}"
57 export PYVER_MICRO="${PYVER_ALL##*.}"
58}
59
60#
61# name: python_makesym
62# desc: run without arguments, it will create the /usr/bin/python symlinks
63# to the latest installed version
64#
65python_makesym() {
66 alternatives_auto_makesym "/usr/bin/python" "python[0-9].[0-9]"
67 alternatives_auto_makesym "/usr/bin/python2" "python2.[0-9]"
68}
69
70#
71# name: python_tkinter_exists
72# desc: run without arguments, checks if python was compiled with Tkinter
73# support. If not, prints an error message and dies.
74#
75python_tkinter_exists() {
76 if ! python -c "import Tkinter" >/dev/null 2>&1; then
77 eerror "You need to recompile python with Tkinter support."
78 eerror "That means: USE='tcltk' emerge python"
79 echo
80 die "missing tkinter support with installed python"
81 fi
82}
83
84#
85# name: python_mod_exists
86# desc: run with the module name as an argument. it will check if a
87# python module is installed and loadable. it will return
88# TRUE(0) if the module exists, and FALSE(1) if the module does
89# not exist.
90# exam:
91# if python_mod_exists gtk; then
92# echo "gtk support enabled
93# fi
94#
95python_mod_exists() {
96 [ -z "$1" ] && die "${FUNCTION} requires an argument!"
97 if ! python -c "import $1" >/dev/null 2>&1; then
98 return 1
99 fi
100 return 0
101}
102
103#
104# name: python_mod_compile
105# desc: given a filename, it will pre-compile the module's .pyc and .pyo.
106# should only be run in pkg_postinst()
107# exam:
108# python_mod_compile ${ROOT}usr/lib/python2.3/site-packages/pygoogle.py 2044# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
109# 2045#
110python_mod_compile() { 2046python_mod_compile() {
111 # allow compiling for older python versions 2047 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
112 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then 2048 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
113 PYVER=${PYTHON_OVERRIDE_PYVER} 2049 die "${FUNCNAME}() cannot be used in this EAPI"
2050 fi
2051
2052 _python_initialize_prefix_variables
2053
2054 local f myroot myfiles=()
2055
2056 # Check if phase is pkg_postinst()
2057 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
2058
2059 # strip trailing slash
2060 myroot="${EROOT%/}"
2061
2062 # respect ROOT
2063 for f in "$@"; do
2064 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2065 done
2066
2067 if ((${#myfiles[@]})); then
2068 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2069 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
114 else 2070 else
115 python_version
116 fi
117
118 if [ -f "$1" ]; then
119 python${PYVER} -c "import py_compile; py_compile.compile('${1}')" || \
120 ewarn "Failed to compile ${1}" 2071 ewarn "No files to compile!"
121 python${PYVER} -O -c "import py_compile; py_compile.compile('${1}')" || \
122 ewarn "Failed to compile ${1}"
123 else
124 ewarn "Unable to find ${1}"
125 fi
126}
127
128#
129# name: python_mod_optimize
130# desc: if no arguments supplied, it will recompile all modules under
131# sys.path (eg. /usr/lib/python2.3, /usr/lib/python2.3/site-packages/ ..)
132# no recursively
133#
134# if supplied with arguments, it will recompile all modules recursively
135# in the supplied directory
136# exam:
137# python_mod_optimize ${ROOT}usr/share/codegen
138#
139python_mod_optimize() {
140 local myroot
141 # strip trailing slash
142 myroot="${ROOT%/}"
143
144 # allow compiling for older python versions
145 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
146 PYVER=${PYTHON_OVERRIDE_PYVER}
147 else
148 python_version
149 fi
150
151 # set opts
152 if [ "${PYVER}" = "2.2" ]; then
153 compileopts=""
154 else
155 compileopts="-q"
156 fi
157
158 ebegin "Byte compiling python modules for python-${PYVER} .."
159 python${PYVER} ${myroot}/usr/lib/python${PYVER}/compileall.py ${compileopts} $@
160 python${PYVER} -O ${myroot}/usr/lib/python${PYVER}/compileall.py ${compileopts} $@
161 eend $?
162}
163
164#
165# name: python_mod_cleanup
166# desc: run with optional arguments, where arguments are directories of
167# python modules. if none given, it will look in /usr/lib/python[0-9].[0-9]
168#
169# it will recursively scan all compiled python modules in the directories
170# and determine if they are orphaned (eg. their corresponding .py is missing.)
171# if they are, then it will remove their corresponding .pyc and .pyo
172#
173python_mod_cleanup() {
174 local SEARCH_PATH myroot
175
176 # strip trailing slash
177 myroot="${ROOT%/}"
178
179 if [ $# -gt 0 ]; then
180 for path in $@; do
181 SEARCH_PATH="${SEARCH_PATH} ${myroot}/${path#/}"
182 done
183 else
184 for path in ${myroot}/usr/lib*/python*/site-packages; do
185 SEARCH_PATH="${SEARCH_PATH} ${path}"
186 done
187 fi
188
189 for path in ${SEARCH_PATH}; do
190 einfo "Cleaning orphaned Python bytecode from ${path} .."
191 for obj in $(find ${path} -name *.pyc); do
192 src_py="${obj%c}"
193 if [ ! -f "${src_py}" ]; then
194 einfo "Purging ${src_py}[co]"
195 rm -f ${src_py}[co]
196 fi 2072 fi
197 done
198 # attempt to remove directories that maybe empty
199 for dir in $(find ${path} -type d | sort -r); do
200 rmdir ${dir} 2>/dev/null
201 done
202 done
203} 2073}

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