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Revision 1.60 Revision 1.79
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 1.60 2009/08/05 18:31:30 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.79 2009/11/15 22:00:47 arfrever Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# python@gentoo.org
8#
9# original author: Alastair Tse <liquidx@gentoo.org>
10# @BLURB: A Utility Eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules.
11# @DESCRIPTION: 9# @DESCRIPTION:
12# Some useful functions for dealing with python. 10# Some useful functions for dealing with Python.
13inherit alternatives multilib
14 11
12inherit multilib
15 13
16if [[ -n "${NEED_PYTHON}" ]] ; then 14if [[ -n "${NEED_PYTHON}" ]]; then
17 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
24if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
25 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804" 22DEPEND+=" >=app-admin/eselect-python-20090804
26fi 23 >=app-shells/bash-3.2"
27 24
28__python_eclass_test() { 25__python_eclass_test() {
29 __python_version_extract 2.3 26 __python_version_extract 2.3
30 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" 27 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
31 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO" 28 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
65 export PYVER_ALL="${tmpstr#Python }" 62 export PYVER_ALL="${tmpstr#Python }"
66 __python_version_extract $PYVER_ALL 63 __python_version_extract $PYVER_ALL
67} 64}
68 65
69# @FUNCTION: PYTHON 66# @FUNCTION: PYTHON
70# @USAGE: [-a|--absolute-path] <Python_ABI="${PYTHON_ABI}"> 67# @USAGE: [-a|--absolute-path] [--] <Python_ABI="${PYTHON_ABI}">
71# @DESCRIPTION: 68# @DESCRIPTION:
72# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 69# Get Python interpreter filename for specified Python ABI. If Python_ABI argument
73# is ommitted, then PYTHON_ABI environment variable must be set and is used. 70# is ommitted, then PYTHON_ABI environment variable must be set and is used.
74PYTHON() { 71PYTHON() {
75 local absolute_path="0" slot= 72 local absolute_path="0" slot=
76 73
77 while (($#)); do 74 while (($#)); do
78 case "$1" in 75 case "$1" in
79 -a|--absolute-path) 76 -a|--absolute-path)
80 absolute_path="1" 77 absolute_path="1"
78 ;;
79 --)
80 break
81 ;; 81 ;;
82 -*) 82 -*)
83 die "${FUNCNAME}(): Unrecognized option $1" 83 die "${FUNCNAME}(): Unrecognized option $1"
84 ;; 84 ;;
85 *) 85 *)
104 if [[ "${absolute_path}" == "1" ]]; then 104 if [[ "${absolute_path}" == "1" ]]; then
105 echo -n "/usr/bin/python${slot}" 105 echo -n "/usr/bin/python${slot}"
106 else 106 else
107 echo -n "python${slot}" 107 echo -n "python${slot}"
108 fi 108 fi
109
110 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
111 echo -n "-${ABI}"
112 fi
109} 113}
114
115unset PYTHON_ABIS
116unset PYTHON_ABIS_SANITY_CHECKS
110 117
111# @FUNCTION: validate_PYTHON_ABIS 118# @FUNCTION: validate_PYTHON_ABIS
112# @DESCRIPTION: 119# @DESCRIPTION:
113# Make sure PYTHON_ABIS variable has valid value. 120# Ensure that PYTHON_ABIS variable has valid value.
114validate_PYTHON_ABIS() { 121validate_PYTHON_ABIS() {
122 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable.
123 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
124 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
125 fi
126
115 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 127 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
116 if [[ "$(</usr/bin/python)" != *"Gentoo Python wrapper program"* ]]; then 128 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
117 die "/usr/bin/python isn't valid program" 129 die "'/usr/bin/python' isn't valid symlink"
118 fi 130 fi
119 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then 131 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
120 die "/usr/bin/python-config isn't valid script" 132 die "'/usr/bin/python-config' isn't valid script"
121 fi 133 fi
122 134
123 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. 135 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4.
124 if [[ -z "${PYTHON_ABIS}" ]] && has "${EAPI:-0}" 0 1 2 3; then 136 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then
125 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI 137 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS=
126 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 138 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
139 python2_supported_versions="2.4 2.5 2.6 2.7"
140 python3_supported_versions="3.0 3.1 3.2"
141
142 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
143 local python2_enabled="0" python3_enabled="0"
144
145 if [[ -z "${USE_PYTHON}" ]]; then
146 die "USE_PYTHON variable is empty"
147 fi
148
127 for ABI in ${USE_PYTHON}; do 149 for PYTHON_ABI in ${USE_PYTHON}; do
128 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 150 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
129 ewarn "Ignoring unsupported Python ABI '${ABI}'" 151 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
130 continue
131 fi 152 fi
153
154 if has "${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
132 support_ABI="1" 161 support_ABI="1"
133 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 162 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
134 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then 163 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
135 support_ABI="0" 164 support_ABI="0"
136 break 165 break
137 fi 166 fi
167 done
168 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${PYTHON_ABI}"
138 done 169 done
139 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}" 170 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
171
172 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
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."
181 fi
182 else
183 local python_version python2_version= python3_version= support_python_major_version
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"
196 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
197 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
198 support_python_major_version="0"
199 fi
200 done
201 [[ "${support_python_major_version}" == "1" ]] && break
202 done
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
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="${PYTHON_ABIS% }"
250 fi
251 fi
252
253 if [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then
254 local PYTHON_ABI
255 for PYTHON_ABI in ${PYTHON_ABIS}; do
256 # Ensure that appropriate Python version is installed.
257 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then
258 die "dev-lang/python:${PYTHON_ABI} isn't installed"
259 fi
260
261 # Ensure that EPYTHON variable is respected.
262 if [[ "$(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="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
269 die "'python' doesn't respect EPYTHON variable"
270 fi
140 done 271 done
141 export PYTHON_ABIS="${supported_PYTHON_ABIS# }" 272 PYTHON_ABIS_SANITY_CHECKS="1"
142 fi
143
144 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
145 python_version
146 export PYTHON_ABIS="${PYVER}"
147 fi 273 fi
148} 274}
149 275
150# @FUNCTION: python_copy_sources 276# @FUNCTION: python_copy_sources
151# @USAGE: [directory] 277# @USAGE: [--no-link] [--] [directory]
152# @DESCRIPTION: 278# @DESCRIPTION:
153# Copy unpacked sources of given package for each Python ABI. 279# Copy unpacked sources of given package for each Python ABI.
154python_copy_sources() { 280python_copy_sources() {
155 local dir dirs=() PYTHON_ABI 281 local dir dirs=() no_link="0" PYTHON_ABI
282
283 while (($#)); do
284 case "$1" in
285 --no-link)
286 no_link="1"
287 ;;
288 --)
289 break
290 ;;
291 -*)
292 die "${FUNCNAME}(): Unrecognized option '$1'"
293 ;;
294 *)
295 break
296 ;;
297 esac
298 shift
299 done
156 300
157 if [[ "$#" -eq "0" ]]; then 301 if [[ "$#" -eq "0" ]]; then
158 if [[ "${WORKDIR}" == "${S}" ]]; then 302 if [[ "${WORKDIR}" == "${S}" ]]; then
159 die "${FUNCNAME}() cannot be used" 303 die "${FUNCNAME}() cannot be used"
160 fi 304 fi
164 fi 308 fi
165 309
166 validate_PYTHON_ABIS 310 validate_PYTHON_ABIS
167 for PYTHON_ABI in ${PYTHON_ABIS}; do 311 for PYTHON_ABI in ${PYTHON_ABIS}; do
168 for dir in "${dirs[@]}"; do 312 for dir in "${dirs[@]}"; do
313 if [[ "${no_link}" == "1" ]]; then
314 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
315 else
169 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 316 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
317 fi
170 done 318 done
171 done 319 done
172} 320}
173 321
174# @FUNCTION: python_set_build_dir_symlink 322# @FUNCTION: python_set_build_dir_symlink
176# @DESCRIPTION: 324# @DESCRIPTION:
177# Create build directory symlink. 325# Create build directory symlink.
178python_set_build_dir_symlink() { 326python_set_build_dir_symlink() {
179 local dir="$1" 327 local dir="$1"
180 328
181 [[ -z "${PYTHON_ABIS}" ]] && die "PYTHON_ABIS variable not set" 329 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
182 [[ -z "${dir}" ]] && dir="build" 330 [[ -z "${dir}" ]] && dir="build"
183 331
184 # Don't delete preexistent directories. 332 # Don't delete preexistent directories.
185 rm -f "${dir}" || die "Deletion of '${dir}' failed" 333 rm -f "${dir}" || die "Deletion of '${dir}' failed"
186 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed" 334 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
187} 335}
188 336
189# @FUNCTION: python_execute_function 337# @FUNCTION: python_execute_function
190# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <function> [arguments] 338# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--] <function> [arguments]
191# @DESCRIPTION: 339# @DESCRIPTION:
192# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 340# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
193# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 341# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
194python_execute_function() { 342python_execute_function() {
195 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" PYTHON_ABI quiet="0" separate_build_dirs="0" 343 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0"
196 344
197 while (($#)); do 345 while (($#)); do
198 case "$1" in 346 case "$1" in
199 --action-message) 347 --action-message)
200 action_message_template="$2" 348 action_message_template="$2"
214 quiet="1" 362 quiet="1"
215 ;; 363 ;;
216 -s|--separate-build-dirs) 364 -s|--separate-build-dirs)
217 separate_build_dirs="1" 365 separate_build_dirs="1"
218 ;; 366 ;;
367 --)
368 break
369 ;;
219 -*) 370 -*)
220 die "${FUNCNAME}(): Unrecognized option $1" 371 die "${FUNCNAME}(): Unrecognized option '$1'"
221 ;; 372 ;;
222 *) 373 *)
223 break 374 break
224 ;; 375 ;;
225 esac 376 esac
230 if [[ "$#" -eq "0" ]]; then 381 if [[ "$#" -eq "0" ]]; then
231 die "${FUNCNAME}(): Missing function name" 382 die "${FUNCNAME}(): Missing function name"
232 fi 383 fi
233 function="$1" 384 function="$1"
234 shift 385 shift
386
387 if [[ -z "$(type -t "${function}")" ]]; then
388 die "${FUNCNAME}(): '${function}' function isn't defined"
389 fi
235 else 390 else
236 if [[ "$#" -ne "0" ]]; then 391 if [[ "$#" -ne "0" ]]; then
237 die "${FUNCNAME}(): --default-function option and function name cannot be specified simultaneously" 392 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
238 fi 393 fi
239 if has "${EAPI:-0}" 0 1; then 394 if has "${EAPI:-0}" 0 1; then
240 die "${FUNCNAME}(): --default-function option cannot be used in this EAPI" 395 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
241 fi 396 fi
242 397
243 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 398 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
399 if has "${EAPI}" 2; then
244 python_default_function() { 400 python_default_function() {
245 econf 401 econf
246 } 402 }
403 else
404 python_default_function() {
405 nonfatal econf
406 }
407 fi
247 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 408 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
248 python_default_function() { 409 python_default_function() {
249 emake 410 emake
250 } 411 }
251 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 412 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
301 else 462 else
302 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 463 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..."
303 fi 464 fi
304 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 465 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}"
305 fi 466 fi
467
306 if [[ "${separate_build_dirs}" == "1" ]]; then 468 if [[ "${separate_build_dirs}" == "1" ]]; then
307 export BUILDDIR="${S}-${PYTHON_ABI}" 469 export BUILDDIR="${S}-${PYTHON_ABI}"
308 pushd "${BUILDDIR}" > /dev/null || die "pushd failed" 470 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
309 else 471 else
310 export BUILDDIR="${S}" 472 export BUILDDIR="${S}"
311 fi 473 fi
474
475 previous_directory="$(pwd)"
476 previous_directory_stack="$(dirs -p)"
477 previous_directory_stack_length="$(dirs -p | wc -l)"
478
479 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
480 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
481 else
312 if ! EPYTHON="$(PYTHON)" "${function}" "$@"; then 482 EPYTHON="$(PYTHON)" "${function}" "$@"
483 fi
484
485 if [[ "$?" != "0" ]]; then
313 if [[ -n "${failure_message_template}" ]]; then 486 if [[ -n "${failure_message_template}" ]]; then
314 failure_message="$(eval echo -n "${failure_message_template}")" 487 failure_message="$(eval echo -n "${failure_message_template}")"
315 else 488 else
316 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 489 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function"
317 fi 490 fi
318 if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 491
319 local ABI enabled_PYTHON_ABIS 492 if [[ "${nonfatal}" == "1" ]]; then
320 for ABI in ${PYTHON_ABIS}; do
321 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
322 done
323 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
324 if [[ "${quiet}" == "0" ]]; then 493 if [[ "${quiet}" == "0" ]]; then
325 ewarn "${RED}${failure_message}${NORMAL}" 494 ewarn "${RED}${failure_message}${NORMAL}"
326 fi 495 fi
496 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
497 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
498 local enabled_PYTHON_ABIS= other_PYTHON_ABI
499 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
500 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${other_PYTHON_ABI}"
501 done
502 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
503 fi
504 if [[ "${quiet}" == "0" ]]; then
505 ewarn "${RED}${failure_message}${NORMAL}"
506 fi
507 if [[ -z "${PYTHON_ABIS}" ]]; then
508 die "${function}() function failed with all enabled versions of Python"
509 fi
327 else 510 else
328 die "${failure_message}" 511 die "${failure_message}"
329 fi 512 fi
330 fi 513 fi
514
515 # Ensure that directory stack hasn't been decreased.
516 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
517 die "Directory stack decreased illegally"
518 fi
519
520 # Avoid side effects of earlier returning from the specified function.
521 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
522 popd > /dev/null || die "popd failed"
523 done
524
525 # Ensure that the bottom part of directory stack hasn't been changed. Restore
526 # previous directory (from before running of the specified function) before
527 # comparison of directory stacks to avoid mismatch of directory stacks after
528 # potential using of 'cd' to change current directory. Restoration of previous
529 # directory allows to safely use 'cd' to change current directory in the
530 # specified function without changing it back to original directory.
531 cd "${previous_directory}"
532 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
533 die "Directory stack changed illegally"
534 fi
535
331 if [[ "${separate_build_dirs}" == "1" ]]; then 536 if [[ "${separate_build_dirs}" == "1" ]]; then
332 popd > /dev/null || die "popd failed" 537 popd > /dev/null || die "popd failed"
333 fi 538 fi
334 unset BUILDDIR 539 unset BUILDDIR
335 done 540 done
337 if [[ "${default_function}" == "1" ]]; then 542 if [[ "${default_function}" == "1" ]]; then
338 unset -f python_default_function 543 unset -f python_default_function
339 fi 544 fi
340} 545}
341 546
547# @FUNCTION: python_convert_shebangs
548# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
549# @DESCRIPTION:
550# Convert shebangs in specified files. Directories can be specified only with --recursive option.
551python_convert_shebangs() {
552 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
553
554 while (($#)); do
555 case "$1" in
556 -r|--recursive)
557 recursive="1"
558 ;;
559 -q|--quiet)
560 quiet="1"
561 ;;
562 -x|--only-executables)
563 only_executables="1"
564 ;;
565 --)
566 break
567 ;;
568 -*)
569 die "${FUNCNAME}(): Unrecognized option '$1'"
570 ;;
571 *)
572 break
573 ;;
574 esac
575 shift
576 done
577
578 if [[ "$#" -eq 0 ]]; then
579 die "${FUNCNAME}(): Missing Python version and files or directories"
580 elif [[ "$#" -eq 1 ]]; then
581 die "${FUNCNAME}(): Missing files or directories"
582 fi
583
584 python_version="$1"
585 shift
586
587 for argument in "$@"; do
588 if [[ ! -e "${argument}" ]]; then
589 die "${FUNCNAME}(): '${argument}' doesn't exist"
590 elif [[ -f "${argument}" ]]; then
591 files+=("${argument}")
592 elif [[ -d "${argument}" ]]; then
593 if [[ "${recursive}" == "1" ]]; then
594 if [[ "${only_executables}" == "1" ]]; then
595 files+=($(find "${argument}" -perm /111 -type f))
596 else
597 files+=($(find "${argument}" -type f))
598 fi
599 else
600 die "${FUNCNAME}(): '${argument}' isn't a regular file"
601 fi
602 else
603 die "${FUNCNAME}(): '${argument}' isn't a regular file or a directory"
604 fi
605 done
606
607 for file in "${files[@]}"; do
608 file="${file#./}"
609 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
610
611 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
612 [[ "${quiet}" == "0" ]] && einfo "Converting shebang in '${file}'"
613 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
614
615 # Delete potential whitespace after "#!".
616 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
617 fi
618 done
619}
342 620
343# @ECLASS-VARIABLE: PYTHON_USE_WITH 621# @ECLASS-VARIABLE: PYTHON_USE_WITH
344# @DESCRIPTION: 622# @DESCRIPTION:
345# Set this to a space separated list of use flags 623# Set this to a space separated list of use flags
346# the python slot in use must be built with. 624# the python slot in use must be built with.
358 636
359# @FUNCTION: python_pkg_setup 637# @FUNCTION: python_pkg_setup
360# @DESCRIPTION: 638# @DESCRIPTION:
361# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 639# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
362# are respected. Only exported if one of those variables is set. 640# are respected. Only exported if one of those variables is set.
363if ! has ${EAPI} 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 641if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
642 python_pkg_setup() {
364 python_pkg_setup_fail() { 643 python_pkg_setup_fail() {
365 eerror "${1}" 644 eerror "${1}"
366 die "${1}" 645 die "${1}"
646 }
647
648 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
649
650 python_pkg_setup_check_USE_flags() {
651 local pyatom use
652 if [[ -n "${PYTHON_ABI}" ]]; then
653 pyatom="dev-lang/python:${PYTHON_ABI}"
654 else
655 python_version
656 pyatom="dev-lang/python:${PYVER}"
657 fi
658
659 for use in ${PYTHON_USE_WITH}; do
660 if ! has_version "${pyatom}[${use}]"; then
661 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
662 fi
663 done
664
665 for use in ${PYTHON_USE_WITH_OR}; do
666 if has_version "${pyatom}[${use}]"; then
667 return
668 fi
669 done
670
671 if [[ ${PYTHON_USE_WITH_OR} ]]; then
672 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
673 fi
674 }
675
676 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
677 python_execute_function -q python_pkg_setup_check_USE_flags
678 else
679 python_pkg_setup_check_USE_flags
680 fi
367 } 681 }
368 682
369 python_pkg_setup() {
370 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
371
372 python_version
373 local failed
374 local pyatom="dev-lang/python:${PYVER}"
375
376 for use in ${PYTHON_USE_WITH}; do
377 if ! has_version "${pyatom}[${use}]"; then
378 python_pkg_setup_fail \
379 "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
380 fi
381 done
382
383 for use in ${PYTHON_USE_WITH_OR}; do
384 if has_version "${pyatom}[${use}]"; then
385 return
386 fi
387 done
388
389 if [[ ${PYTHON_USE_WITH_OR} ]]; then
390 python_pkg_setup_fail \
391 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
392 fi
393 }
394
395 EXPORT_FUNCTIONS pkg_setup 683 EXPORT_FUNCTIONS pkg_setup
396 684
397 if [[ ${PYTHON_USE_WITH} ]]; then 685 if [[ -n "${PYTHON_USE_WITH}" ]]; then
398 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 686 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
399 elif [[ ${PYTHON_USE_WITH_OR} ]]; then 687 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
400 PYTHON_USE_WITH_ATOM="|| ( " 688 PYTHON_USE_WITH_ATOM="|| ( "
401 for use in ${PYTHON_USE_WITH_OR}; do 689 for use in ${PYTHON_USE_WITH_OR}; do
402 PYTHON_USE_WITH_ATOM=" 690 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]"
403 ${PYTHON_USE_WITH_ATOM}
404 ${PYTHON_ATOM}[${use}]"
405 done 691 done
406 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )" 692 unset use
693 PYTHON_USE_WITH_ATOM+=" )"
407 fi 694 fi
408 if [[ ${PYTHON_USE_WITH_OPT} ]]; then 695 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
409 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )" 696 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
410 fi 697 fi
411 DEPEND="${PYTHON_USE_WITH_ATOM}" 698 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
412 RDEPEND="${PYTHON_USE_WITH_ATOM}" 699 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
413fi 700fi
414 701
702# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS
703# @DESCRIPTION:
704# Set this to define default functions for the following ebuild phases:
705# src_prepare, src_configure, src_compile, src_test, src_install.
706if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
707 python_src_prepare() {
708 python_copy_sources
709 }
710
711 for python_default_function in src_configure src_compile src_test src_install; do
712 eval "python_${python_default_function}() { python_execute_function -d -s; }"
713 done
714 unset python_default_function
715
716 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
717fi
718
415# @FUNCTION: python_disable_pyc 719# @FUNCTION: python_disable_pyc
416# @DESCRIPTION: 720# @DESCRIPTION:
417# Tells python not to automatically recompile modules to .pyc/.pyo 721# Tell Python not to automatically recompile modules to .pyc/.pyo
418# even if the timestamps/version stamps don't match. This is done 722# even if the timestamps/version stamps don't match. This is done
419# to protect sandbox. 723# to protect sandbox.
420#
421# note: supported by >=dev-lang/python-2.2.3-r3 only.
422#
423python_disable_pyc() { 724python_disable_pyc() {
424 export PYTHONDONTWRITEBYTECODE=1 # For 2.6 and above 725 export PYTHONDONTWRITEBYTECODE="1"
425 export PYTHON_DONTCOMPILE=1 # For 2.5 and below
426} 726}
427 727
428# @FUNCTION: python_enable_pyc 728# @FUNCTION: python_enable_pyc
429# @DESCRIPTION: 729# @DESCRIPTION:
430# Tells python to automatically recompile modules to .pyc/.pyo if the 730# Tell Python to automatically recompile modules to .pyc/.pyo if the
431# timestamps/version stamps change 731# timestamps/version stamps have changed.
432python_enable_pyc() { 732python_enable_pyc() {
433 unset PYTHONDONTWRITEBYTECODE 733 unset PYTHONDONTWRITEBYTECODE
434 unset PYTHON_DONTCOMPILE
435} 734}
436
437python_disable_pyc
438 735
439# @FUNCTION: python_need_rebuild 736# @FUNCTION: python_need_rebuild
440# @DESCRIPTION: Run without arguments, specifies that the package should be 737# @DESCRIPTION: Run without arguments, specifies that the package should be
441# rebuilt after a python upgrade. 738# rebuilt after a python upgrade.
442python_need_rebuild() { 739python_need_rebuild() {
471# @FUNCTION: python_get_sitedir 768# @FUNCTION: python_get_sitedir
472# @DESCRIPTION: 769# @DESCRIPTION:
473# Run without arguments, returns the Python site-packages directory. 770# Run without arguments, returns the Python site-packages directory.
474python_get_sitedir() { 771python_get_sitedir() {
475 echo "$(python_get_libdir)/site-packages" 772 echo "$(python_get_libdir)/site-packages"
476}
477
478# @FUNCTION: python_makesym
479# @DESCRIPTION:
480# Run without arguments, it will create the /usr/bin/python symlinks
481# to the latest installed version
482python_makesym() {
483 alternatives_auto_makesym "/usr/bin/python" "python[0-9].[0-9]"
484 alternatives_auto_makesym "/usr/bin/python2" "python2.[0-9]"
485} 773}
486 774
487# @FUNCTION: python_tkinter_exists 775# @FUNCTION: python_tkinter_exists
488# @DESCRIPTION: 776# @DESCRIPTION:
489# Run without arguments, checks if python was compiled with Tkinter 777# Run without arguments, checks if python was compiled with Tkinter
550 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}") 838 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
551 done 839 done
552 840
553 if ((${#myfiles[@]})); then 841 if ((${#myfiles[@]})); then
554 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" 842 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
555 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" 843 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
556 else 844 else
557 ewarn "No files to compile!" 845 ewarn "No files to compile!"
558 fi 846 fi
559} 847}
560 848
608 else 896 else
609 ewarn "'${root}/$1' doesn't exist!" 897 ewarn "'${root}/$1' doesn't exist!"
610 fi 898 fi
611 else 899 else
612 for PYTHON_ABI in ${PYTHON_ABIS}; do 900 for PYTHON_ABI in ${PYTHON_ABIS}; do
613 if [[ -d "${root}/$(python_get_sitedir)/$1" ]]; then 901 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
614 site_packages_dirs+=("$1") 902 site_packages_dirs+=("$1")
615 break 903 break
616 elif [[ -f "${root}/$(python_get_sitedir)/$1" ]]; then 904 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
617 site_packages_files+=("$1") 905 site_packages_files+=("$1")
618 break 906 break
619 elif [[ -e "${root}/$(python_get_sitedir)/$1" ]]; then 907 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
620 ewarn "'$1' is not a file or a directory!" 908 ewarn "'$1' is not a file or a directory!"
621 else 909 else
622 ewarn "'$1' doesn't exist!" 910 ewarn "'$1' doesn't exist!"
623 fi 911 fi
624 done 912 done
635 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 923 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
636 return_code="0" 924 return_code="0"
637 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 925 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}"
638 if ((${#site_packages_dirs[@]})); then 926 if ((${#site_packages_dirs[@]})); then
639 for dir in "${site_packages_dirs[@]}"; do 927 for dir in "${site_packages_dirs[@]}"; do
640 site_packages_absolute_dirs+=("${root}/$(python_get_sitedir)/${dir}") 928 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
641 done 929 done
642 "$(PYTHON)" "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 930 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
643 "$(PYTHON)" -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 931 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
644 fi 932 fi
645 if ((${#site_packages_files[@]})); then 933 if ((${#site_packages_files[@]})); then
646 for file in "${site_packages_files[@]}"; do 934 for file in "${site_packages_files[@]}"; do
647 site_packages_absolute_files+=("${root}/$(python_get_sitedir)/${file}") 935 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
648 done 936 done
649 "$(PYTHON)" "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 937 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
650 "$(PYTHON)" -O "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 938 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
651 fi 939 fi
652 eend "${return_code}" 940 eend "${return_code}"
653 fi 941 fi
654 unset site_packages_absolute_dirs site_packages_absolute_files 942 unset site_packages_absolute_dirs site_packages_absolute_files
655 done 943 done
657 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 945 # Don't use PYTHON_ABI in next calls to python_get_libdir().
658 unset PYTHON_ABI 946 unset PYTHON_ABI
659 947
660 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 948 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
661 return_code="0" 949 return_code="0"
662 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." 950 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}"
663 if ((${#other_dirs[@]})); then 951 if ((${#other_dirs[@]})); then
664 python${PYVER} "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 952 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
665 python${PYVER} -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 953 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
666 fi 954 fi
667 if ((${#other_files[@]})); then 955 if ((${#other_files[@]})); then
668 python${PYVER} "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 956 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
669 python${PYVER} -O "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 957 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
670 fi 958 fi
671 eend "${return_code}" 959 eend "${return_code}"
672 fi 960 fi
673 else 961 else
674 local myroot mydirs=() myfiles=() myopts=() 962 local myroot mydirs=() myfiles=() myopts=() return_code="0"
675 963
676 # strip trailing slash 964 # strip trailing slash
677 myroot="${ROOT%/}" 965 myroot="${ROOT%/}"
678 966
679 # respect ROOT and options passed to compileall.py 967 # respect ROOT and options passed to compileall.py
713 fi 1001 fi
714 1002
715 # set additional opts 1003 # set additional opts
716 myopts+=(-q) 1004 myopts+=(-q)
717 1005
718 ebegin "Byte compiling python modules for python-${PYVER} .." 1006 ebegin "Compilation and optimization of Python modules for Python ${PYVER}"
719 if ((${#mydirs[@]})); then 1007 if ((${#mydirs[@]})); then
720 python${PYVER} \ 1008 python${PYVER} \
721 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 1009 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
722 "${myopts[@]}" "${mydirs[@]}" 1010 "${myopts[@]}" "${mydirs[@]}" || return_code="1"
723 python${PYVER} -O \ 1011 python${PYVER} -O \
724 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 1012 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
725 "${myopts[@]}" "${mydirs[@]}" 1013 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
726 fi 1014 fi
727 1015
728 if ((${#myfiles[@]})); then 1016 if ((${#myfiles[@]})); then
729 python_mod_compile "${myfiles[@]}" 1017 python_mod_compile "${myfiles[@]}"
730 fi 1018 fi
731 1019
732 eend $? 1020 eend "${return_code}"
733 fi 1021 fi
734} 1022}
735 1023
736# @FUNCTION: python_mod_cleanup 1024# @FUNCTION: python_mod_cleanup
737# @USAGE: [directory] 1025# @USAGE: [directory|file]
738# @DESCRIPTION: 1026# @DESCRIPTION:
739# Run with optional arguments, where arguments are directories of 1027# Run with optional arguments, where arguments are Python modules. If none given,
740# python modules. If none given, it will look in /usr/lib/python[0-9].[0-9]. 1028# it will look in /usr/lib/python[0-9].[0-9].
741# 1029#
742# It will recursively scan all compiled Python modules in the directories and 1030# It will recursively scan all compiled Python modules in the directories and
743# determine if they are orphaned (i.e. their corresponding .py files are missing.) 1031# determine if they are orphaned (i.e. their corresponding .py files are missing.)
744# If they are, then it will remove their corresponding .pyc and .pyo files. 1032# If they are, then it will remove their corresponding .pyc and .pyo files.
745# 1033#
746# This function should only be run in pkg_postrm(). 1034# This function should only be run in pkg_postrm().
747python_mod_cleanup() { 1035python_mod_cleanup() {
748 local PYTHON_ABI SEARCH_PATH=() root src_py 1036 local path py_file PYTHON_ABI SEARCH_PATH=() root
749 1037
750 # Check if phase is pkg_postrm(). 1038 # Check if phase is pkg_postrm().
751 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 1039 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()"
752 1040
753 # Strip trailing slash from ROOT. 1041 # Strip trailing slash from ROOT.
760 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 1048 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
761 elif [[ "$1" =~ ^/ ]]; then 1049 elif [[ "$1" =~ ^/ ]]; then
762 SEARCH_PATH+=("${root}/${1#/}") 1050 SEARCH_PATH+=("${root}/${1#/}")
763 else 1051 else
764 for PYTHON_ABI in ${PYTHON_ABIS}; do 1052 for PYTHON_ABI in ${PYTHON_ABIS}; do
765 SEARCH_PATH+=("${root}/$(python_get_sitedir)/$1") 1053 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
766 done 1054 done
767 fi 1055 fi
768 shift 1056 shift
769 done 1057 done
770 else 1058 else
771 SEARCH_PATH=("${@#/}") 1059 SEARCH_PATH=("${@#/}")
772 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}") 1060 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
773 fi 1061 fi
774 else 1062 else
775 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages) 1063 local dir sitedir
1064 for dir in "${root}"/usr/lib*; do
1065 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1066 for sitedir in "${dir}"/python*/site-packages; do
1067 if [[ -d "${sitedir}" ]]; then
1068 SEARCH_PATH+=("${sitedir}")
1069 fi
1070 done
1071 fi
1072 done
1073 fi
1074
1075 local BLUE CYAN NORMAL
1076 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1077 BLUE=$'\e[34m'
1078 CYAN=$'\e[36m'
1079 NORMAL=$'\e[0m'
1080 else
1081 BLUE=
1082 CYAN=
1083 NORMAL=
776 fi 1084 fi
777 1085
778 for path in "${SEARCH_PATH[@]}"; do 1086 for path in "${SEARCH_PATH[@]}"; do
779 einfo "Cleaning orphaned Python bytecode from ${path} .." 1087 if [[ -d "${path}" ]]; then
780 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do 1088 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
781 src_py="${REPLY%[co]}" 1089 py_file="${REPLY%[co]}"
782 [[ -f "${src_py}" ]] && continue 1090 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
783 einfo "Purging ${src_py}[co]" 1091 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
784 rm -f "${src_py}"[co] 1092 rm -f "${py_file}"[co]
785 done 1093 done
786 1094
787 # Attempt to remove directories that may be empty. 1095 # Attempt to delete directories, which may be empty.
788 find "${path}" -type d | sort -r | while read -r dir; do 1096 find "${path}" -type d | sort -r | while read -r dir; do
789 rmdir "${dir}" 2>/dev/null 1097 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
790 done 1098 done
1099 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1100 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1101 rm -f "${path}"[co]
1102 fi
791 done 1103 done
792} 1104}

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