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

Diff of /eclass/python.eclass

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

Revision 1.72 Revision 1.81
1# Copyright 1999-2009 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 1.72 2009/09/11 19:55:05 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.81 2009/11/22 16:45:54 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.
13 11
14inherit multilib 12inherit multilib
15 13
16if [[ -n "${NEED_PYTHON}" ]] ; then 14if [[ -n "${NEED_PYTHON}" ]]; then
17 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 15 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}"
18 DEPEND="${PYTHON_ATOM}" 16 DEPEND="${PYTHON_ATOM}"
19 RDEPEND="${DEPEND}" 17 RDEPEND="${DEPEND}"
20else 18else
21 PYTHON_ATOM="dev-lang/python" 19 PYTHON_ATOM="dev-lang/python"
22fi 20fi
23 21
24DEPEND="${DEPEND} >=app-shells/bash-3.2"
25if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
26 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804" 22DEPEND+=" >=app-admin/eselect-python-20090804
27fi 23 >=app-shells/bash-3.2"
28 24
29__python_eclass_test() { 25__python_eclass_test() {
30 __python_version_extract 2.3 26 __python_version_extract 2.3
31 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" 27 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
32 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO" 28 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
108 if [[ "${absolute_path}" == "1" ]]; then 104 if [[ "${absolute_path}" == "1" ]]; then
109 echo -n "/usr/bin/python${slot}" 105 echo -n "/usr/bin/python${slot}"
110 else 106 else
111 echo -n "python${slot}" 107 echo -n "python${slot}"
112 fi 108 fi
109
110 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
111 echo -n "-${ABI}"
112 fi
113} 113}
114
115unset PYTHON_ABIS
116unset PYTHON_ABIS_SANITY_CHECKS
114 117
115# @FUNCTION: validate_PYTHON_ABIS 118# @FUNCTION: validate_PYTHON_ABIS
116# @DESCRIPTION: 119# @DESCRIPTION:
117# Make sure PYTHON_ABIS variable has valid value. 120# Ensure that PYTHON_ABIS variable has valid value.
118validate_PYTHON_ABIS() { 121validate_PYTHON_ABIS() {
119 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable. 122 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable.
120 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 123 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
121 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable" 124 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
122 fi 125 fi
129 die "'/usr/bin/python-config' isn't valid script" 132 die "'/usr/bin/python-config' isn't valid script"
130 fi 133 fi
131 134
132 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. 135 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4.
133 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then 136 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then
134 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI 137 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS=
135 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 138 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
139 python2_supported_versions="2.4 2.5 2.6 2.7"
140 python3_supported_versions="3.0 3.1 3.2"
136 141
137 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 142 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
143 local python2_enabled="0" python3_enabled="0"
144
138 if [[ -z "${USE_PYTHON}" ]]; then 145 if [[ -z "${USE_PYTHON}" ]]; then
139 die "USE_PYTHON variable is empty" 146 die "USE_PYTHON variable is empty"
140 fi 147 fi
141 148
142 for ABI in ${USE_PYTHON}; do 149 for PYTHON_ABI in ${USE_PYTHON}; do
143 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 150 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
144 die "USE_PYTHON variable contains invalid value '${ABI}'" 151 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
145 fi 152 fi
153
154 if has "${PYTHON_ABI}" ${python2_supported_versions}; then
155 python2_enabled="1"
156 fi
157 if has "${PYTHON_ABI}" ${python3_supported_versions}; then
158 python3_enabled="1"
159 fi
160
146 support_ABI="1" 161 support_ABI="1"
147 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 162 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
148 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then 163 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
149 support_ABI="0" 164 support_ABI="0"
150 break 165 break
151 fi 166 fi
152 done 167 done
153 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}" 168 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${PYTHON_ABI}"
154 done 169 done
155 export PYTHON_ABIS="${supported_PYTHON_ABIS# }" 170 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
156 171
157 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 172 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
158 die "USE_PYTHON variable doesn't enable any Python version supported by ${CATEGORY}/${PF}" 173 die "USE_PYTHON variable doesn't enable any version of Python supported by ${CATEGORY}/${PF}"
174 fi
175
176 if [[ "${python2_enabled}" == "0" ]]; then
177 ewarn "USE_PYTHON variable doesn't enable any version of Python 2. This configuration is unsupported."
178 fi
179 if [[ "${python3_enabled}" == "0" ]]; then
180 ewarn "USE_PYTHON variable doesn't enable any version of Python 3. This configuration is unsupported."
159 fi 181 fi
160 else 182 else
161 local restricted_ABI 183 local python_version python2_version= python3_version= support_python_major_version
162 python_version
163 184
185 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
186
187 if has_version "=dev-lang/python-2*"; then
188 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then
189 die "'/usr/bin/python2' isn't valid symlink"
190 fi
191
192 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
193
194 for PYTHON_ABI in ${python2_supported_versions}; do
195 support_python_major_version="1"
164 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 196 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
165 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${PYVER}', '${restricted_ABI}'))"; then 197 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
166 die "Active Python version isn't supported by ${CATEGORY}/${PF}" 198 support_python_major_version="0"
167 fi 199 fi
200 done
201 [[ "${support_python_major_version}" == "1" ]] && break
168 done 202 done
169 export PYTHON_ABIS="${PYVER}" 203 if [[ "${support_python_major_version}" == "1" ]]; then
204 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
205 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
206 die "Active version of Python 2 isn't supported by ${CATEGORY}/${PF}"
207 fi
208 done
209 else
210 python2_version=""
211 fi
170 fi 212 fi
213
214 if has_version "=dev-lang/python-3*"; then
215 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then
216 die "'/usr/bin/python3' isn't valid symlink"
217 fi
218
219 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
220
221 for PYTHON_ABI in ${python3_supported_versions}; do
222 support_python_major_version="1"
223 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
224 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
225 support_python_major_version="0"
226 fi
227 done
228 [[ "${support_python_major_version}" == "1" ]] && break
229 done
230 if [[ "${support_python_major_version}" == "1" ]]; then
231 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
232 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
233 die "Active version of Python 3 isn't supported by ${CATEGORY}/${PF}"
234 fi
235 done
236 else
237 python3_version=""
238 fi
239 fi
240
241 if ! has "${python_version}" "${python2_version}" "${python3_version}"; then
242 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 or /usr/bin/python3 symlink"
243 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
244 die "Incorrect configuration of Python"
245 fi
246
247 PYTHON_ABIS="${python2_version} ${python3_version}"
248 PYTHON_ABIS="${PYTHON_ABIS# }"
249 export PYTHON_ABIS="${PYTHON_ABIS% }"
171 fi 250 fi
251 fi
172 252
253 if [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then
173 local PYTHON_ABI 254 local PYTHON_ABI
174 for PYTHON_ABI in ${PYTHON_ABIS}; do 255 for PYTHON_ABI in ${PYTHON_ABIS}; do
175 # Ensure that appropriate Python version is installed. 256 # Ensure that appropriate Python version is installed.
176 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 257 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then
177 die "dev-lang/python:${PYTHON_ABI} isn't installed" 258 die "dev-lang/python:${PYTHON_ABI} isn't installed"
178 fi 259 fi
179 260
180 # Ensure that EPYTHON variable is respected. 261 # Ensure that EPYTHON variable is respected.
181 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then 262 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
263 eerror "python: '$(type -p python)'"
264 eerror "ABI: '${ABI}'"
265 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
266 eerror "EPYTHON: '$(PYTHON)'"
267 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
268 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
182 die "'python' doesn't respect EPYTHON variable" 269 die "'python' doesn't respect EPYTHON variable"
183 fi 270 fi
184 done 271 done
272 PYTHON_ABIS_SANITY_CHECKS="1"
273 fi
185} 274}
186 275
187# @FUNCTION: python_copy_sources 276# @FUNCTION: python_copy_sources
188# @USAGE: [--no-link] [--] [directory] 277# @USAGE: [--no-link] [--] [directory]
189# @DESCRIPTION: 278# @DESCRIPTION:
244 rm -f "${dir}" || die "Deletion of '${dir}' failed" 333 rm -f "${dir}" || die "Deletion of '${dir}' failed"
245 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed" 334 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
246} 335}
247 336
248# @FUNCTION: python_execute_function 337# @FUNCTION: python_execute_function
249# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--] <function> [arguments] 338# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
250# @DESCRIPTION: 339# @DESCRIPTION:
251# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 340# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
252# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 341# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
253python_execute_function() { 342python_execute_function() {
254 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" 343 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=
255 344
256 while (($#)); do 345 while (($#)); do
257 case "$1" in 346 case "$1" in
258 --action-message) 347 --action-message)
259 action_message_template="$2" 348 action_message_template="$2"
273 quiet="1" 362 quiet="1"
274 ;; 363 ;;
275 -s|--separate-build-dirs) 364 -s|--separate-build-dirs)
276 separate_build_dirs="1" 365 separate_build_dirs="1"
277 ;; 366 ;;
367 --source-dir)
368 source_dir="$2"
369 shift
370 ;;
278 --) 371 --)
279 break 372 break
280 ;; 373 ;;
281 -*) 374 -*)
282 die "${FUNCNAME}(): Unrecognized option '$1'" 375 die "${FUNCNAME}(): Unrecognized option '$1'"
285 break 378 break
286 ;; 379 ;;
287 esac 380 esac
288 shift 381 shift
289 done 382 done
383
384 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
385 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
386 fi
290 387
291 if [[ "${default_function}" == "0" ]]; then 388 if [[ "${default_function}" == "0" ]]; then
292 if [[ "$#" -eq "0" ]]; then 389 if [[ "$#" -eq "0" ]]; then
293 die "${FUNCNAME}(): Missing function name" 390 die "${FUNCNAME}(): Missing function name"
294 fi 391 fi
375 fi 472 fi
376 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 473 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}"
377 fi 474 fi
378 475
379 if [[ "${separate_build_dirs}" == "1" ]]; then 476 if [[ "${separate_build_dirs}" == "1" ]]; then
477 if [[ -n "${source_dir}" ]]; then
478 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
479 else
380 export BUILDDIR="${S}-${PYTHON_ABI}" 480 export BUILDDIR="${S}-${PYTHON_ABI}"
481 fi
381 pushd "${BUILDDIR}" > /dev/null || die "pushd failed" 482 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
382 else 483 else
383 export BUILDDIR="${S}" 484 export BUILDDIR="${S}"
384 fi 485 fi
385 486
386 previous_directory_stack_length="${#DIRSTACK[@]}" 487 previous_directory="$(pwd)"
488 previous_directory_stack="$(dirs -p)"
489 previous_directory_stack_length="$(dirs -p | wc -l)"
387 490
388 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 491 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
389 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 492 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
390 else 493 else
391 EPYTHON="$(PYTHON)" "${function}" "$@" 494 EPYTHON="$(PYTHON)" "${function}" "$@"
402 if [[ "${quiet}" == "0" ]]; then 505 if [[ "${quiet}" == "0" ]]; then
403 ewarn "${RED}${failure_message}${NORMAL}" 506 ewarn "${RED}${failure_message}${NORMAL}"
404 fi 507 fi
405 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 508 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
406 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 509 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
407 local ABI enabled_PYTHON_ABIS= 510 local enabled_PYTHON_ABIS= other_PYTHON_ABI
408 for ABI in ${PYTHON_ABIS}; do 511 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
409 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}" 512 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${other_PYTHON_ABI}"
410 done 513 done
411 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }" 514 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
412 fi 515 fi
413 if [[ "${quiet}" == "0" ]]; then 516 if [[ "${quiet}" == "0" ]]; then
414 ewarn "${RED}${failure_message}${NORMAL}" 517 ewarn "${RED}${failure_message}${NORMAL}"
419 else 522 else
420 die "${failure_message}" 523 die "${failure_message}"
421 fi 524 fi
422 fi 525 fi
423 526
527 # Ensure that directory stack hasn't been decreased.
424 if [[ "${#DIRSTACK[@]}" -lt "${previous_directory_stack_length}" ]]; then 528 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
425 die "Directory stack decreased illegally" 529 die "Directory stack decreased illegally"
426 fi 530 fi
427 531
532 # Avoid side effects of earlier returning from the specified function.
428 while [[ "${#DIRSTACK[@]}" -gt "${previous_directory_stack_length}" ]]; do 533 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
429 popd > /dev/null || die "popd failed" 534 popd > /dev/null || die "popd failed"
430 done 535 done
431 536
537 # Ensure that the bottom part of directory stack hasn't been changed. Restore
538 # previous directory (from before running of the specified function) before
539 # comparison of directory stacks to avoid mismatch of directory stacks after
540 # potential using of 'cd' to change current directory. Restoration of previous
541 # directory allows to safely use 'cd' to change current directory in the
542 # specified function without changing it back to original directory.
543 cd "${previous_directory}"
544 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
545 die "Directory stack changed illegally"
546 fi
547
432 if [[ "${separate_build_dirs}" == "1" ]]; then 548 if [[ "${separate_build_dirs}" == "1" ]]; then
433 popd > /dev/null || die "popd failed" 549 popd > /dev/null || die "popd failed"
434 fi 550 fi
435 unset BUILDDIR 551 unset BUILDDIR
436 done 552 done
438 if [[ "${default_function}" == "1" ]]; then 554 if [[ "${default_function}" == "1" ]]; then
439 unset -f python_default_function 555 unset -f python_default_function
440 fi 556 fi
441} 557}
442 558
559# @FUNCTION: python_convert_shebangs
560# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
561# @DESCRIPTION:
562# Convert shebangs in specified files. Directories can be specified only with --recursive option.
563python_convert_shebangs() {
564 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
565
566 while (($#)); do
567 case "$1" in
568 -r|--recursive)
569 recursive="1"
570 ;;
571 -q|--quiet)
572 quiet="1"
573 ;;
574 -x|--only-executables)
575 only_executables="1"
576 ;;
577 --)
578 break
579 ;;
580 -*)
581 die "${FUNCNAME}(): Unrecognized option '$1'"
582 ;;
583 *)
584 break
585 ;;
586 esac
587 shift
588 done
589
590 if [[ "$#" -eq 0 ]]; then
591 die "${FUNCNAME}(): Missing Python version and files or directories"
592 elif [[ "$#" -eq 1 ]]; then
593 die "${FUNCNAME}(): Missing files or directories"
594 fi
595
596 python_version="$1"
597 shift
598
599 for argument in "$@"; do
600 if [[ ! -e "${argument}" ]]; then
601 die "${FUNCNAME}(): '${argument}' doesn't exist"
602 elif [[ -f "${argument}" ]]; then
603 files+=("${argument}")
604 elif [[ -d "${argument}" ]]; then
605 if [[ "${recursive}" == "1" ]]; then
606 if [[ "${only_executables}" == "1" ]]; then
607 files+=($(find "${argument}" -perm /111 -type f))
608 else
609 files+=($(find "${argument}" -type f))
610 fi
611 else
612 die "${FUNCNAME}(): '${argument}' isn't a regular file"
613 fi
614 else
615 die "${FUNCNAME}(): '${argument}' isn't a regular file or a directory"
616 fi
617 done
618
619 for file in "${files[@]}"; do
620 file="${file#./}"
621 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
622
623 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
624 [[ "${quiet}" == "0" ]] && einfo "Converting shebang in '${file}'"
625 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
626
627 # Delete potential whitespace after "#!".
628 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
629 fi
630 done
631}
443 632
444# @ECLASS-VARIABLE: PYTHON_USE_WITH 633# @ECLASS-VARIABLE: PYTHON_USE_WITH
445# @DESCRIPTION: 634# @DESCRIPTION:
446# Set this to a space separated list of use flags 635# Set this to a space separated list of use flags
447# the python slot in use must be built with. 636# the python slot in use must be built with.
460# @FUNCTION: python_pkg_setup 649# @FUNCTION: python_pkg_setup
461# @DESCRIPTION: 650# @DESCRIPTION:
462# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 651# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
463# are respected. Only exported if one of those variables is set. 652# are respected. Only exported if one of those variables is set.
464if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 653if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
654 python_pkg_setup() {
465 python_pkg_setup_fail() { 655 python_pkg_setup_fail() {
466 eerror "${1}" 656 eerror "${1}"
467 die "${1}" 657 die "${1}"
658 }
659
660 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
661
662 python_pkg_setup_check_USE_flags() {
663 local pyatom use
664 if [[ -n "${PYTHON_ABI}" ]]; then
665 pyatom="dev-lang/python:${PYTHON_ABI}"
666 else
667 python_version
668 pyatom="dev-lang/python:${PYVER}"
669 fi
670
671 for use in ${PYTHON_USE_WITH}; do
672 if ! has_version "${pyatom}[${use}]"; then
673 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
674 fi
675 done
676
677 for use in ${PYTHON_USE_WITH_OR}; do
678 if has_version "${pyatom}[${use}]"; then
679 return
680 fi
681 done
682
683 if [[ ${PYTHON_USE_WITH_OR} ]]; then
684 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
685 fi
686 }
687
688 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
689 python_execute_function -q python_pkg_setup_check_USE_flags
690 else
691 python_pkg_setup_check_USE_flags
692 fi
468 } 693 }
469 694
470 python_pkg_setup() {
471 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
472
473 python_version
474 local failed
475 local pyatom="dev-lang/python:${PYVER}"
476
477 for use in ${PYTHON_USE_WITH}; do
478 if ! has_version "${pyatom}[${use}]"; then
479 python_pkg_setup_fail \
480 "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
481 fi
482 done
483
484 for use in ${PYTHON_USE_WITH_OR}; do
485 if has_version "${pyatom}[${use}]"; then
486 return
487 fi
488 done
489
490 if [[ ${PYTHON_USE_WITH_OR} ]]; then
491 python_pkg_setup_fail \
492 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
493 fi
494 }
495
496 EXPORT_FUNCTIONS pkg_setup 695 EXPORT_FUNCTIONS pkg_setup
497 696
498 if [[ ${PYTHON_USE_WITH} ]]; then 697 if [[ -n "${PYTHON_USE_WITH}" ]]; then
499 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 698 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
500 elif [[ ${PYTHON_USE_WITH_OR} ]]; then 699 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
501 PYTHON_USE_WITH_ATOM="|| ( " 700 PYTHON_USE_WITH_ATOM="|| ( "
502 for use in ${PYTHON_USE_WITH_OR}; do 701 for use in ${PYTHON_USE_WITH_OR}; do
503 PYTHON_USE_WITH_ATOM=" 702 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]"
504 ${PYTHON_USE_WITH_ATOM}
505 ${PYTHON_ATOM}[${use}]"
506 done 703 done
507 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )" 704 unset use
705 PYTHON_USE_WITH_ATOM+=" )"
508 fi 706 fi
509 if [[ ${PYTHON_USE_WITH_OPT} ]]; then 707 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
510 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )" 708 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
511 fi 709 fi
512 DEPEND="${PYTHON_USE_WITH_ATOM}" 710 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
513 RDEPEND="${PYTHON_USE_WITH_ATOM}" 711 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
514fi 712fi
515 713
516# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 714# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS
517# @DESCRIPTION: 715# @DESCRIPTION:
518# Set this to define default functions for the following ebuild phases: 716# Set this to define default functions for the following ebuild phases:
544# Tell Python to automatically recompile modules to .pyc/.pyo if the 742# Tell Python to automatically recompile modules to .pyc/.pyo if the
545# timestamps/version stamps have changed. 743# timestamps/version stamps have changed.
546python_enable_pyc() { 744python_enable_pyc() {
547 unset PYTHONDONTWRITEBYTECODE 745 unset PYTHONDONTWRITEBYTECODE
548} 746}
549
550python_disable_pyc
551 747
552# @FUNCTION: python_need_rebuild 748# @FUNCTION: python_need_rebuild
553# @DESCRIPTION: Run without arguments, specifies that the package should be 749# @DESCRIPTION: Run without arguments, specifies that the package should be
554# rebuilt after a python upgrade. 750# rebuilt after a python upgrade.
555python_need_rebuild() { 751python_need_rebuild() {
761 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 957 # Don't use PYTHON_ABI in next calls to python_get_libdir().
762 unset PYTHON_ABI 958 unset PYTHON_ABI
763 959
764 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 960 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
765 return_code="0" 961 return_code="0"
766 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." 962 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}"
767 if ((${#other_dirs[@]})); then 963 if ((${#other_dirs[@]})); then
768 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 964 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
769 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 965 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
770 fi 966 fi
771 if ((${#other_files[@]})); then 967 if ((${#other_files[@]})); then
817 fi 1013 fi
818 1014
819 # set additional opts 1015 # set additional opts
820 myopts+=(-q) 1016 myopts+=(-q)
821 1017
822 ebegin "Byte compiling python modules for python-${PYVER} .." 1018 ebegin "Compilation and optimization of Python modules for Python ${PYVER}"
823 if ((${#mydirs[@]})); then 1019 if ((${#mydirs[@]})); then
824 python${PYVER} \ 1020 python${PYVER} \
825 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 1021 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
826 "${myopts[@]}" "${mydirs[@]}" || return_code="1" 1022 "${myopts[@]}" "${mydirs[@]}" || return_code="1"
827 python${PYVER} -O \ 1023 python${PYVER} -O \
836 eend "${return_code}" 1032 eend "${return_code}"
837 fi 1033 fi
838} 1034}
839 1035
840# @FUNCTION: python_mod_cleanup 1036# @FUNCTION: python_mod_cleanup
841# @USAGE: [directory] 1037# @USAGE: [directory|file]
842# @DESCRIPTION: 1038# @DESCRIPTION:
843# Run with optional arguments, where arguments are directories of 1039# Run with optional arguments, where arguments are Python modules. If none given,
844# python modules. If none given, it will look in /usr/lib/python[0-9].[0-9]. 1040# it will look in /usr/lib/python[0-9].[0-9].
845# 1041#
846# It will recursively scan all compiled Python modules in the directories and 1042# It will recursively scan all compiled Python modules in the directories and
847# determine if they are orphaned (i.e. their corresponding .py files are missing.) 1043# determine if they are orphaned (i.e. their corresponding .py files are missing.)
848# If they are, then it will remove their corresponding .pyc and .pyo files. 1044# If they are, then it will remove their corresponding .pyc and .pyo files.
849# 1045#
850# This function should only be run in pkg_postrm(). 1046# This function should only be run in pkg_postrm().
851python_mod_cleanup() { 1047python_mod_cleanup() {
852 local PYTHON_ABI SEARCH_PATH=() root src_py 1048 local path py_file PYTHON_ABI SEARCH_PATH=() root
853 1049
854 # Check if phase is pkg_postrm(). 1050 # Check if phase is pkg_postrm().
855 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 1051 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()"
856 1052
857 # Strip trailing slash from ROOT. 1053 # Strip trailing slash from ROOT.
874 else 1070 else
875 SEARCH_PATH=("${@#/}") 1071 SEARCH_PATH=("${@#/}")
876 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}") 1072 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
877 fi 1073 fi
878 else 1074 else
879 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages) 1075 local dir sitedir
1076 for dir in "${root}"/usr/lib*; do
1077 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1078 for sitedir in "${dir}"/python*/site-packages; do
1079 if [[ -d "${sitedir}" ]]; then
1080 SEARCH_PATH+=("${sitedir}")
1081 fi
1082 done
1083 fi
1084 done
1085 fi
1086
1087 local BLUE CYAN NORMAL
1088 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1089 BLUE=$'\e[1;34m'
1090 CYAN=$'\e[1;36m'
1091 NORMAL=$'\e[0m'
1092 else
1093 BLUE=
1094 CYAN=
1095 NORMAL=
880 fi 1096 fi
881 1097
882 for path in "${SEARCH_PATH[@]}"; do 1098 for path in "${SEARCH_PATH[@]}"; do
883 [[ ! -d "${path}" ]] && continue 1099 if [[ -d "${path}" ]]; then
884 einfo "Cleaning orphaned Python bytecode from ${path} .."
885 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do 1100 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
886 src_py="${REPLY%[co]}" 1101 py_file="${REPLY%[co]}"
887 [[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue 1102 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
888 einfo "Purging ${src_py}[co]" 1103 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
889 rm -f "${src_py}"[co] 1104 rm -f "${py_file}"[co]
890 done 1105 done
891 1106
892 # Attempt to remove directories that may be empty. 1107 # Attempt to delete directories, which may be empty.
893 find "${path}" -type d | sort -r | while read -r dir; do 1108 find "${path}" -type d | sort -r | while read -r dir; do
894 rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}" 1109 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
895 done 1110 done
1111 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1112 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1113 rm -f "${path}"[co]
1114 fi
896 done 1115 done
897} 1116}

Legend:
Removed from v.1.72  
changed lines
  Added in v.1.81

  ViewVC Help
Powered by ViewVC 1.1.20