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Revision 1.97 - (hide annotations) (download)
Mon May 17 18:01:59 2010 UTC (4 years, 4 months ago) by arfrever
Branch: MAIN
Changes since 1.96: +477 -308 lines
Fix handling of PYTHON_USE_WITH with more than 2 USE flags.
Improve python_pkg_setup().
Rename python_clean_sitedirs() to python_clean_installation_image().
Improve python_clean_installation_image().
Improve handling of -- option in phase functions.
Add check for dev-lang/python in validate_PYTHON_ABIS() (bug #319651).
Improve error message in python_copy_sources().
Improve python_set_active_version().
Improve error messages in PYTHON().
Support PEP 3147 in python_mod_optimize(), python_mod_cleanup() and python_mod_compile().

1 arfrever 1.83 # Copyright 1999-2010 Gentoo Foundation
2 liquidx 1.1 # Distributed under the terms of the GNU General Public License v2
3 arfrever 1.97 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.96 2010/03/26 15:23:17 arfrever Exp $
4 liquidx 1.1
5 dev-zero 1.33 # @ECLASS: python.eclass
6     # @MAINTAINER:
7 arfrever 1.88 # Gentoo Python Project <python@gentoo.org>
8     # @BLURB: Eclass for Python packages
9 dev-zero 1.33 # @DESCRIPTION:
10 arfrever 1.88 # The python eclass contains miscellaneous, useful functions for Python packages.
11 liquidx 1.1
12 arfrever 1.65 inherit multilib
13 liquidx 1.2
14 arfrever 1.87 if ! has "${EAPI:-0}" 0 1 2 3; then
15 arfrever 1.83 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16     fi
17    
18 arfrever 1.88 _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 arfrever 1.87
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 arfrever 1.88 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 arfrever 1.87
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 [[ "${major_version}" == "2" ]]; then
64     python2="1"
65 arfrever 1.88 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
66 arfrever 1.87 python2_minimal_version="${minimal_version}"
67     python2_maximal_version="${maximal_version}"
68     elif [[ "${major_version}" == "3" ]]; then
69     python3="1"
70 arfrever 1.88 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
71 arfrever 1.87 python3_minimal_version="${minimal_version}"
72     python3_maximal_version="${maximal_version}"
73     else
74     python_all="1"
75 arfrever 1.88 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
76 arfrever 1.87 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 <<< "${version_components_groups}"
91    
92 arfrever 1.88 _PYTHON_ATOMS=()
93    
94     _append_accepted_versions_range() {
95 arfrever 1.87 local accepted_version="0" i
96     for ((i = "${#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 arfrever 1.88 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
102 arfrever 1.87 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 arfrever 1.88 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[${#python_versions[@]}-1]}}"
116     _append_accepted_versions_range
117     fi
118 arfrever 1.87 else
119     if [[ "${python3}" == "1" ]]; then
120 arfrever 1.88 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 arfrever 1.87 fi
129     if [[ "${python2}" == "1" ]]; then
130 arfrever 1.88 if [[ -z "${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[${#python_versions[@]}-1]}}"
136     _append_accepted_versions_range
137     fi
138 arfrever 1.87 fi
139     fi
140    
141 arfrever 1.88 unset -f _append_accepted_versions_range
142 arfrever 1.87
143 arfrever 1.88 if [[ "${#_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 arfrever 1.87 else
151     die "Invalid syntax of PYTHON_DEPEND"
152     fi
153     }
154    
155 arfrever 1.89 DEPEND=">=app-admin/eselect-python-20091230"
156 arfrever 1.87 RDEPEND="${DEPEND}"
157    
158     if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159     die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160     elif [[ -n "${PYTHON_DEPEND}" ]]; then
161     _parse_PYTHON_DEPEND
162     elif [[ -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 arfrever 1.88 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168     DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169     RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
170 betelgeuse 1.55 else
171 arfrever 1.88 _PYTHON_ATOMS=("dev-lang/python")
172 carlo 1.22 fi
173 liquidx 1.18
174 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH
175     # @DESCRIPTION:
176 arfrever 1.87 # Set this to a space separated list of USE flags the Python slot in use must be built with.
177 liquidx 1.18
178 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
179 dev-zero 1.33 # @DESCRIPTION:
180 arfrever 1.87 # Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
181 liquidx 1.18
182 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183     # @DESCRIPTION:
184 arfrever 1.87 # Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185     # PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 liquidx 1.1
187 arfrever 1.97 if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
188     _PYTHON_USE_WITH_ATOMS_ARRAY=()
189     if [[ -n "${PYTHON_USE_WITH}" ]]; then
190     for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
191     _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
192     done
193     elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
194     for _USE_flag in ${PYTHON_USE_WITH_OR}; do
195     for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
196     _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
197     done
198     done
199     unset _USE_flag
200     fi
201     if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
202     _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
203     else
204     _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
205     fi
206     if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
207     _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
208     fi
209     DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
210     RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
211     unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
212     fi
213    
214     unset _PYTHON_ATOMS
215    
216     # ================================================================================================
217     # =================================== MISCELLANEOUS FUNCTIONS ====================================
218     # ================================================================================================
219    
220     _python_implementation() {
221     if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
222     return 0
223     elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
224     return 0
225     else
226     return 1
227     fi
228     }
229    
230     _python_package_supporting_installation_for_multiple_python_abis() {
231     if [[ "${EBUILD_PHASE}" == "depend" ]]; then
232     die "${FUNCNAME}() cannot be used in global scope"
233     fi
234    
235     if has "${EAPI:-0}" 0 1 2 3 4; then
236     if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
237     return 0
238     else
239     return 1
240     fi
241     else
242     die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
243     fi
244     }
245    
246     _python_initialize_prefix_variables() {
247     if has "${EAPI:-0}" 0 1 2; then
248     if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
249     EROOT="${ROOT%/}${EPREFIX}/"
250     fi
251     if [[ -n "${D}" && -z "${ED}" ]]; then
252     ED="${D%/}${EPREFIX}/"
253     fi
254     fi
255     }
256    
257     unset PYTHON_SANITY_CHECKS
258    
259     _python_initial_sanity_checks() {
260     if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
261     # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
262     if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
263     eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
264     eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
265     die "'${EPREFIX}/usr/bin/python' is not valid symlink"
266     fi
267     if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
268     eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
269     eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
270     die "'${EPREFIX}/usr/bin/python-config' is not valid script"
271     fi
272     fi
273     }
274    
275     _python_final_sanity_checks() {
276     if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
277     local PYTHON_ABI="${PYTHON_ABI}"
278     for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
279     # Ensure that appropriate version of Python is installed.
280     if ! has_version "$(python_get_implementational_package)"; then
281     die "$(python_get_implementational_package) is not installed"
282     fi
283    
284     # Ensure that EPYTHON variable is respected.
285     if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
286     eerror "Path to 'python': '$(type -p python)'"
287     eerror "ABI: '${ABI}'"
288     eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
289     eerror "EPYTHON: '$(PYTHON)'"
290     eerror "PYTHON_ABI: '${PYTHON_ABI}'"
291     eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
292     die "'python' does not respect EPYTHON variable"
293     fi
294     done
295     fi
296     PYTHON_SANITY_CHECKS="1"
297     }
298    
299     _python_set_color_variables() {
300     if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
301     _BOLD=$'\e[1m'
302     _RED=$'\e[1;31m'
303     _GREEN=$'\e[1;32m'
304     _BLUE=$'\e[1;34m'
305     _CYAN=$'\e[1;36m'
306     _NORMAL=$'\e[0m'
307     else
308     _BOLD=
309     _RED=
310     _GREEN=
311     _BLUE=
312     _CYAN=
313     _NORMAL=
314     fi
315     }
316    
317     unset PYTHON_PKG_SETUP_EXECUTED
318    
319 arfrever 1.85 # @FUNCTION: python_pkg_setup
320 arfrever 1.56 # @DESCRIPTION:
321 arfrever 1.97 # Perform sanity checks and initialize environment.
322     #
323     # This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
324     # is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
325     #
326     # This function can be used only in pkg_setup() phase.
327     python_pkg_setup() {
328     # Check if phase is pkg_setup().
329     [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
330    
331     if _python_package_supporting_installation_for_multiple_python_abis; then
332     validate_PYTHON_ABIS
333     export EPYTHON="$(PYTHON -f)"
334     else
335     PYTHON_ABI="$(PYTHON --ABI)"
336     fi
337 arfrever 1.85
338 arfrever 1.97 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
339 arfrever 1.95 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
340     if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
341     use ${PYTHON_USE_WITH_OPT#!} && return
342     else
343     use !${PYTHON_USE_WITH_OPT} && return
344     fi
345     fi
346 arfrever 1.56
347 arfrever 1.85 python_pkg_setup_check_USE_flags() {
348 arfrever 1.97 local python_atom USE_flag
349     python_atom="$(python_get_implementational_package)"
350 arfrever 1.56
351 arfrever 1.97 for USE_flag in ${PYTHON_USE_WITH}; do
352     if ! has_version "${python_atom}[${USE_flag}]"; then
353     eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
354     die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
355 arfrever 1.85 fi
356     done
357 arfrever 1.82
358 arfrever 1.97 for USE_flag in ${PYTHON_USE_WITH_OR}; do
359     if has_version "${python_atom}[${USE_flag}]"; then
360 arfrever 1.85 return
361     fi
362     done
363 arfrever 1.82
364 arfrever 1.85 if [[ ${PYTHON_USE_WITH_OR} ]]; then
365 arfrever 1.97 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
366     die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
367 arfrever 1.83 fi
368 arfrever 1.85 }
369    
370 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
371 arfrever 1.85 python_execute_function -q python_pkg_setup_check_USE_flags
372 arfrever 1.56 else
373 arfrever 1.85 python_pkg_setup_check_USE_flags
374 arfrever 1.56 fi
375 arfrever 1.88
376 arfrever 1.97 unset -f python_pkg_setup_check_USE_flags
377     fi
378    
379     PYTHON_PKG_SETUP_EXECUTED="1"
380     }
381 arfrever 1.85
382 arfrever 1.97 if ! has "${EAPI:-0}" 0 1 2 3 || has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
383 arfrever 1.85 EXPORT_FUNCTIONS pkg_setup
384 arfrever 1.97 fi
385    
386     # @FUNCTION: python_convert_shebangs
387     # @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
388     # @DESCRIPTION:
389     # Convert shebangs in specified files. Directories can be specified only with --recursive option.
390     python_convert_shebangs() {
391     local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
392    
393     while (($#)); do
394     case "$1" in
395     -r|--recursive)
396     recursive="1"
397     ;;
398     -q|--quiet)
399     quiet="1"
400     ;;
401     -x|--only-executables)
402     only_executables="1"
403     ;;
404     --)
405     shift
406     break
407     ;;
408     -*)
409     die "${FUNCNAME}(): Unrecognized option '$1'"
410     ;;
411     *)
412     break
413     ;;
414     esac
415     shift
416     done
417    
418     if [[ "$#" -eq 0 ]]; then
419     die "${FUNCNAME}(): Missing Python version and files or directories"
420     elif [[ "$#" -eq 1 ]]; then
421     die "${FUNCNAME}(): Missing files or directories"
422     fi
423    
424     python_version="$1"
425     shift
426    
427     for argument in "$@"; do
428     if [[ ! -e "${argument}" ]]; then
429     die "${FUNCNAME}(): '${argument}' does not exist"
430     elif [[ -f "${argument}" ]]; then
431     files+=("${argument}")
432     elif [[ -d "${argument}" ]]; then
433     if [[ "${recursive}" == "1" ]]; then
434     while read -d $'\0' -r file; do
435     files+=("${file}")
436     done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
437     else
438     die "${FUNCNAME}(): '${argument}' is not a regular file"
439     fi
440     else
441     die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
442     fi
443     done
444    
445     for file in "${files[@]}"; do
446     file="${file#./}"
447     [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
448    
449     if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
450     [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
451    
452     if [[ "${quiet}" == "0" ]]; then
453     einfo "Converting shebang in '${file}'"
454     fi
455    
456     sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
457    
458     # Delete potential whitespace after "#!".
459     sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
460     fi
461     done
462     }
463    
464     # @FUNCTION: python_clean_installation_image
465     # @USAGE: [-q|--quiet]
466     # @DESCRIPTION:
467     # Delete needless files in installation image.
468     python_clean_installation_image() {
469     _python_initialize_prefix_variables
470    
471     local file files=() quiet="0"
472    
473     # Check if phase is src_install().
474     [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
475    
476     while (($#)); do
477     case "$1" in
478     -q|--quiet)
479     quiet="1"
480     ;;
481     -*)
482     die "${FUNCNAME}(): Unrecognized option '$1'"
483     ;;
484     *)
485     die "${FUNCNAME}(): Invalid usage"
486     ;;
487     esac
488     shift
489     done
490 arfrever 1.56
491 arfrever 1.97 while read -d $'\0' -r file; do
492     files+=("${file}")
493     done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
494    
495     if [[ "${#files[@]}" -gt 0 ]]; then
496     if [[ "${quiet}" == "0" ]]; then
497     ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
498     fi
499     for file in "${files[@]}"; do
500     if [[ "${quiet}" == "0" ]]; then
501     ewarn " ${file}"
502     fi
503     rm -f "${file}"
504 arfrever 1.85 done
505 arfrever 1.92 fi
506 arfrever 1.97
507     python_clean_sitedirs() {
508     find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
509     }
510     if _python_package_supporting_installation_for_multiple_python_abis; then
511     python_execute_function -q python_clean_sitedirs
512 arfrever 1.92 else
513 arfrever 1.97 python_clean_sitedirs
514 arfrever 1.78 fi
515 arfrever 1.56
516 arfrever 1.97 unset -f python_clean_sitedirs
517     }
518 arfrever 1.87
519 arfrever 1.85 # ================================================================================================
520 arfrever 1.95 # =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
521 arfrever 1.85 # ================================================================================================
522 arfrever 1.84
523 arfrever 1.86 # @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
524     # @DESCRIPTION:
525 arfrever 1.88 # Set this in EAPI <= 4 to indicate that current package supports installation for
526 arfrever 1.95 # multiple Python ABIs.
527 arfrever 1.86
528 arfrever 1.90 # @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
529 arfrever 1.82 # @DESCRIPTION:
530 arfrever 1.90 # Set this to export phase functions for the following ebuild phases:
531 arfrever 1.85 # src_prepare, src_configure, src_compile, src_test, src_install.
532 arfrever 1.94 if ! has "${EAPI:-0}" 0 1; then
533 arfrever 1.85 python_src_prepare() {
534 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
535     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
536     fi
537    
538 arfrever 1.85 python_copy_sources
539     }
540 arfrever 1.82
541 arfrever 1.85 for python_default_function in src_configure src_compile src_test src_install; do
542 arfrever 1.94 eval "python_${python_default_function}() {
543 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
544     die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
545     fi
546    
547 arfrever 1.97 python_execute_function -d -s -- \"\$@\"
548 arfrever 1.94 }"
549 arfrever 1.85 done
550     unset python_default_function
551 arfrever 1.82
552 arfrever 1.90 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
553     EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
554     fi
555 arfrever 1.85 fi
556 arfrever 1.82
557 arfrever 1.77 unset PYTHON_ABIS
558    
559 arfrever 1.56 # @FUNCTION: validate_PYTHON_ABIS
560     # @DESCRIPTION:
561 arfrever 1.76 # Ensure that PYTHON_ABIS variable has valid value.
562 arfrever 1.86 # This function usually should not be directly called in ebuilds.
563 arfrever 1.56 validate_PYTHON_ABIS() {
564 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
565     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
566 arfrever 1.66 fi
567    
568 arfrever 1.90 _python_initial_sanity_checks
569 arfrever 1.57
570 arfrever 1.82 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
571     if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
572 arfrever 1.87 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
573 arfrever 1.88 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
574 arfrever 1.68
575 arfrever 1.70 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
576 arfrever 1.94 local cpython_enabled="0"
577 arfrever 1.75
578 arfrever 1.68 if [[ -z "${USE_PYTHON}" ]]; then
579     die "USE_PYTHON variable is empty"
580 arfrever 1.56 fi
581 arfrever 1.68
582 arfrever 1.78 for PYTHON_ABI in ${USE_PYTHON}; do
583     if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
584     die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
585 arfrever 1.68 fi
586 arfrever 1.75
587 arfrever 1.94 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
588     cpython_enabled="1"
589 arfrever 1.75 fi
590    
591 arfrever 1.68 support_ABI="1"
592 arfrever 1.66 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
593 arfrever 1.78 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
594 arfrever 1.66 support_ABI="0"
595     break
596     fi
597     done
598 arfrever 1.82 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
599 arfrever 1.68 done
600    
601     if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
602 arfrever 1.95 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
603 arfrever 1.66 fi
604 arfrever 1.75
605 arfrever 1.94 if [[ "${cpython_enabled}" == "0" ]]; then
606 arfrever 1.95 die "USE_PYTHON variable does not enable any CPython ABI"
607 arfrever 1.88 fi
608 arfrever 1.68 else
609 arfrever 1.76 local python_version python2_version= python3_version= support_python_major_version
610    
611 arfrever 1.97 if ! has_version "dev-lang/python"; then
612     die "${FUNCNAME}(): 'dev-lang/python' is not installed"
613     fi
614    
615 arfrever 1.88 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
616 arfrever 1.74
617     if has_version "=dev-lang/python-2*"; then
618 arfrever 1.87 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
619     die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
620 arfrever 1.74 fi
621    
622 arfrever 1.88 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
623 arfrever 1.74
624 arfrever 1.88 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
625 arfrever 1.74 support_python_major_version="1"
626     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
627 arfrever 1.78 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
628 arfrever 1.74 support_python_major_version="0"
629     fi
630     done
631     [[ "${support_python_major_version}" == "1" ]] && break
632     done
633     if [[ "${support_python_major_version}" == "1" ]]; then
634     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
635 arfrever 1.77 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
636 arfrever 1.84 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
637 arfrever 1.74 fi
638     done
639     else
640     python2_version=""
641     fi
642     fi
643 arfrever 1.56
644 arfrever 1.74 if has_version "=dev-lang/python-3*"; then
645 arfrever 1.87 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
646     die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
647 arfrever 1.68 fi
648 arfrever 1.74
649 arfrever 1.88 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
650 arfrever 1.74
651 arfrever 1.88 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
652 arfrever 1.74 support_python_major_version="1"
653     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
654 arfrever 1.78 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
655 arfrever 1.74 support_python_major_version="0"
656     fi
657     done
658     [[ "${support_python_major_version}" == "1" ]] && break
659     done
660     if [[ "${support_python_major_version}" == "1" ]]; then
661     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
662 arfrever 1.77 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
663 arfrever 1.84 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
664 arfrever 1.74 fi
665     done
666     else
667     python3_version=""
668     fi
669     fi
670    
671 arfrever 1.82 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
672 arfrever 1.87 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
673 arfrever 1.82 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
674     die "Incorrect configuration of Python"
675     fi
676     if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
677 arfrever 1.87 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
678 arfrever 1.76 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
679     die "Incorrect configuration of Python"
680     fi
681    
682 arfrever 1.74 PYTHON_ABIS="${python2_version} ${python3_version}"
683     PYTHON_ABIS="${PYTHON_ABIS# }"
684     export PYTHON_ABIS="${PYTHON_ABIS% }"
685 arfrever 1.68 fi
686 arfrever 1.56 fi
687 arfrever 1.66
688 arfrever 1.90 _python_final_sanity_checks
689 arfrever 1.56 }
690    
691     # @FUNCTION: python_execute_function
692 arfrever 1.90 # @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
693 arfrever 1.56 # @DESCRIPTION:
694 arfrever 1.60 # Execute specified function for each value of PYTHON_ABIS, optionally passing additional
695     # arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
696 arfrever 1.56 python_execute_function() {
697 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
698     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
699     fi
700    
701 arfrever 1.90 _python_set_color_variables
702    
703     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=
704 arfrever 1.56
705     while (($#)); do
706     case "$1" in
707     --action-message)
708     action_message_template="$2"
709     shift
710     ;;
711 arfrever 1.58 -d|--default-function)
712     default_function="1"
713     ;;
714 arfrever 1.56 --failure-message)
715     failure_message_template="$2"
716     shift
717     ;;
718 arfrever 1.90 -f|--final-ABI)
719     final_ABI="1"
720     ;;
721 arfrever 1.56 --nonfatal)
722     nonfatal="1"
723     ;;
724     -q|--quiet)
725     quiet="1"
726     ;;
727     -s|--separate-build-dirs)
728     separate_build_dirs="1"
729     ;;
730 arfrever 1.81 --source-dir)
731     source_dir="$2"
732     shift
733     ;;
734 arfrever 1.71 --)
735 arfrever 1.87 shift
736 arfrever 1.71 break
737     ;;
738 arfrever 1.56 -*)
739 arfrever 1.67 die "${FUNCNAME}(): Unrecognized option '$1'"
740 arfrever 1.56 ;;
741     *)
742     break
743     ;;
744     esac
745     shift
746     done
747    
748 arfrever 1.81 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
749     die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
750     fi
751    
752 arfrever 1.58 if [[ "${default_function}" == "0" ]]; then
753 arfrever 1.83 if [[ "$#" -eq 0 ]]; then
754 arfrever 1.58 die "${FUNCNAME}(): Missing function name"
755     fi
756     function="$1"
757     shift
758 arfrever 1.67
759     if [[ -z "$(type -t "${function}")" ]]; then
760 arfrever 1.84 die "${FUNCNAME}(): '${function}' function is not defined"
761 arfrever 1.67 fi
762 arfrever 1.58 else
763     if has "${EAPI:-0}" 0 1; then
764 arfrever 1.67 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
765 arfrever 1.58 fi
766    
767     if [[ "${EBUILD_PHASE}" == "configure" ]]; then
768 arfrever 1.82 if has "${EAPI}" 2 3; then
769 arfrever 1.61 python_default_function() {
770 arfrever 1.94 econf "$@"
771 arfrever 1.61 }
772     else
773     python_default_function() {
774 arfrever 1.94 nonfatal econf "$@"
775 arfrever 1.61 }
776     fi
777 arfrever 1.58 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
778     python_default_function() {
779 arfrever 1.94 emake "$@"
780 arfrever 1.58 }
781     elif [[ "${EBUILD_PHASE}" == "test" ]]; then
782     python_default_function() {
783     if emake -j1 -n check &> /dev/null; then
784 arfrever 1.94 emake -j1 check "$@"
785 arfrever 1.58 elif emake -j1 -n test &> /dev/null; then
786 arfrever 1.94 emake -j1 test "$@"
787 arfrever 1.58 fi
788     }
789     elif [[ "${EBUILD_PHASE}" == "install" ]]; then
790     python_default_function() {
791 arfrever 1.94 emake DESTDIR="${D}" install "$@"
792 arfrever 1.58 }
793     else
794 arfrever 1.82 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
795 arfrever 1.58 fi
796     function="python_default_function"
797 arfrever 1.56 fi
798    
799 arfrever 1.95 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
800 arfrever 1.87 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
801 arfrever 1.88 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
802 arfrever 1.87 die "${FUNCNAME}(): Invalid call stack"
803     fi
804     done
805    
806 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
807     [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
808     [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
809     [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
810     [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
811     [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
812     [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
813     [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
814     [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
815     [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
816     [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
817     [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
818     fi
819    
820 arfrever 1.90 validate_PYTHON_ABIS
821     if [[ "${final_ABI}" == "1" ]]; then
822     iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
823 arfrever 1.56 else
824 arfrever 1.90 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
825 arfrever 1.56 fi
826 arfrever 1.90 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
827 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
828     if [[ -n "${action_message_template}" ]]; then
829     action_message="$(eval echo -n "${action_message_template}")"
830     else
831 arfrever 1.88 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
832 arfrever 1.56 fi
833 arfrever 1.90 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
834 arfrever 1.56 fi
835 arfrever 1.66
836 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
837 arfrever 1.81 if [[ -n "${source_dir}" ]]; then
838     export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
839     else
840     export BUILDDIR="${S}-${PYTHON_ABI}"
841     fi
842 arfrever 1.60 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
843     else
844     export BUILDDIR="${S}"
845 arfrever 1.56 fi
846 arfrever 1.66
847 arfrever 1.73 previous_directory="$(pwd)"
848     previous_directory_stack="$(dirs -p)"
849     previous_directory_stack_length="$(dirs -p | wc -l)"
850 arfrever 1.72
851 arfrever 1.82 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
852 arfrever 1.66 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
853     else
854     EPYTHON="$(PYTHON)" "${function}" "$@"
855     fi
856    
857     if [[ "$?" != "0" ]]; then
858 arfrever 1.56 if [[ -n "${failure_message_template}" ]]; then
859     failure_message="$(eval echo -n "${failure_message_template}")"
860     else
861 arfrever 1.88 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
862 arfrever 1.56 fi
863 arfrever 1.66
864 arfrever 1.69 if [[ "${nonfatal}" == "1" ]]; then
865     if [[ "${quiet}" == "0" ]]; then
866 arfrever 1.90 ewarn "${_RED}${failure_message}${_NORMAL}"
867 arfrever 1.69 fi
868 arfrever 1.90 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
869 arfrever 1.70 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
870 arfrever 1.78 local enabled_PYTHON_ABIS= other_PYTHON_ABI
871     for other_PYTHON_ABI in ${PYTHON_ABIS}; do
872 arfrever 1.82 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
873 arfrever 1.70 done
874 arfrever 1.82 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
875 arfrever 1.70 fi
876 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
877 arfrever 1.90 ewarn "${_RED}${failure_message}${_NORMAL}"
878 arfrever 1.56 fi
879 arfrever 1.69 if [[ -z "${PYTHON_ABIS}" ]]; then
880 arfrever 1.95 die "${function}() function failed with all enabled Python ABIs"
881 arfrever 1.69 fi
882 arfrever 1.56 else
883     die "${failure_message}"
884     fi
885     fi
886 arfrever 1.66
887 arfrever 1.84 # Ensure that directory stack has not been decreased.
888 arfrever 1.73 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
889 arfrever 1.72 die "Directory stack decreased illegally"
890     fi
891    
892 arfrever 1.73 # Avoid side effects of earlier returning from the specified function.
893     while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
894 arfrever 1.72 popd > /dev/null || die "popd failed"
895     done
896    
897 arfrever 1.84 # Ensure that the bottom part of directory stack has not been changed. Restore
898 arfrever 1.73 # previous directory (from before running of the specified function) before
899     # comparison of directory stacks to avoid mismatch of directory stacks after
900     # potential using of 'cd' to change current directory. Restoration of previous
901     # directory allows to safely use 'cd' to change current directory in the
902     # specified function without changing it back to original directory.
903     cd "${previous_directory}"
904     if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
905     die "Directory stack changed illegally"
906     fi
907    
908 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
909     popd > /dev/null || die "popd failed"
910     fi
911 arfrever 1.60 unset BUILDDIR
912 arfrever 1.56 done
913 arfrever 1.58
914     if [[ "${default_function}" == "1" ]]; then
915     unset -f python_default_function
916     fi
917 arfrever 1.56 }
918    
919 arfrever 1.85 # @FUNCTION: python_copy_sources
920 arfrever 1.90 # @USAGE: <directory="${S}"> [directory]
921 arfrever 1.77 # @DESCRIPTION:
922 arfrever 1.88 # Copy unpacked sources of current package to separate build directory for each Python ABI.
923 arfrever 1.85 python_copy_sources() {
924 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
925     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
926     fi
927    
928 arfrever 1.90 local dir dirs=() PYTHON_ABI
929 arfrever 1.77
930     if [[ "$#" -eq 0 ]]; then
931 arfrever 1.85 if [[ "${WORKDIR}" == "${S}" ]]; then
932 arfrever 1.97 die "${FUNCNAME}() cannot be used with current value of S variable"
933 arfrever 1.85 fi
934 arfrever 1.94 dirs=("${S%/}")
935 arfrever 1.85 else
936 arfrever 1.90 dirs=("$@")
937 arfrever 1.77 fi
938    
939 arfrever 1.85 validate_PYTHON_ABIS
940     for PYTHON_ABI in ${PYTHON_ABIS}; do
941     for dir in "${dirs[@]}"; do
942 arfrever 1.90 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
943 arfrever 1.85 done
944 arfrever 1.77 done
945 arfrever 1.85 }
946 arfrever 1.77
947 arfrever 1.82 # @FUNCTION: python_generate_wrapper_scripts
948     # @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
949     # @DESCRIPTION:
950     # Generate wrapper scripts. Existing files are overwritten only with --force option.
951     # If --respect-EPYTHON option is specified, then generated wrapper scripts will
952     # respect EPYTHON variable at run time.
953     python_generate_wrapper_scripts() {
954 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
955     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
956     fi
957    
958 arfrever 1.87 _python_initialize_prefix_variables
959    
960     local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
961 arfrever 1.82
962     while (($#)); do
963     case "$1" in
964     -E|--respect-EPYTHON)
965     respect_EPYTHON="1"
966     ;;
967     -f|--force)
968     force="1"
969     ;;
970     -q|--quiet)
971     quiet="1"
972     ;;
973     --)
974 arfrever 1.87 shift
975 arfrever 1.82 break
976     ;;
977     -*)
978     die "${FUNCNAME}(): Unrecognized option '$1'"
979     ;;
980     *)
981     break
982     ;;
983     esac
984     shift
985     done
986    
987     if [[ "$#" -eq 0 ]]; then
988     die "${FUNCNAME}(): Missing arguments"
989     fi
990    
991     validate_PYTHON_ABIS
992 arfrever 1.88 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
993 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
994     python2_enabled="1"
995     fi
996     done
997 arfrever 1.88 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
998 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
999     python3_enabled="1"
1000     fi
1001     done
1002    
1003     if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1004     eselect_python_option=
1005     elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1006     eselect_python_option="--python2"
1007     elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1008     eselect_python_option="--python3"
1009     else
1010     die "${FUNCNAME}(): Unsupported environment"
1011     fi
1012    
1013     for file in "$@"; do
1014     if [[ -f "${file}" && "${force}" == "0" ]]; then
1015     die "${FUNCNAME}(): '$1' already exists"
1016     fi
1017    
1018     if [[ "${quiet}" == "0" ]]; then
1019 arfrever 1.94 einfo "Generating '${file#${ED%/}}' wrapper script"
1020 arfrever 1.82 fi
1021    
1022     cat << EOF > "${file}"
1023     #!/usr/bin/env python
1024 arfrever 1.94 # Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1025 arfrever 1.82
1026     import os
1027     import re
1028     import subprocess
1029     import sys
1030    
1031     EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
1032 arfrever 1.94 python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1033     python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1034 arfrever 1.82
1035     EOF
1036     if [[ "$?" != "0" ]]; then
1037     die "${FUNCNAME}(): Generation of '$1' failed"
1038     fi
1039     if [[ "${respect_EPYTHON}" == "1" ]]; then
1040     cat << EOF >> "${file}"
1041     EPYTHON = os.environ.get("EPYTHON")
1042     if EPYTHON:
1043     EPYTHON_matched = EPYTHON_re.match(EPYTHON)
1044     if EPYTHON_matched:
1045     PYTHON_ABI = EPYTHON_matched.group(1)
1046     else:
1047     sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
1048     sys.exit(1)
1049     else:
1050     try:
1051 arfrever 1.87 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
1052 arfrever 1.82 if eselect_process.wait() != 0:
1053     raise ValueError
1054     except (OSError, ValueError):
1055     sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
1056     sys.exit(1)
1057    
1058 arfrever 1.95 EPYTHON = eselect_process.stdout.read()
1059 arfrever 1.94 if not isinstance(EPYTHON, str):
1060 arfrever 1.82 # Python 3
1061 arfrever 1.94 EPYTHON = EPYTHON.decode()
1062 arfrever 1.95 EPYTHON = EPYTHON.rstrip("\n")
1063 arfrever 1.82
1064 arfrever 1.94 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
1065 arfrever 1.82 if EPYTHON_matched:
1066     PYTHON_ABI = EPYTHON_matched.group(1)
1067     else:
1068 arfrever 1.95 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1069 arfrever 1.82 sys.exit(1)
1070     EOF
1071     if [[ "$?" != "0" ]]; then
1072     die "${FUNCNAME}(): Generation of '$1' failed"
1073     fi
1074     else
1075     cat << EOF >> "${file}"
1076     try:
1077 arfrever 1.87 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
1078 arfrever 1.82 if eselect_process.wait() != 0:
1079     raise ValueError
1080     except (OSError, ValueError):
1081     sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
1082     sys.exit(1)
1083    
1084 arfrever 1.95 EPYTHON = eselect_process.stdout.read()
1085 arfrever 1.94 if not isinstance(EPYTHON, str):
1086 arfrever 1.82 # Python 3
1087 arfrever 1.94 EPYTHON = EPYTHON.decode()
1088 arfrever 1.95 EPYTHON = EPYTHON.rstrip("\n")
1089 arfrever 1.82
1090 arfrever 1.94 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
1091 arfrever 1.82 if EPYTHON_matched:
1092     PYTHON_ABI = EPYTHON_matched.group(1)
1093     else:
1094 arfrever 1.95 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1095 arfrever 1.82 sys.exit(1)
1096     EOF
1097     if [[ "$?" != "0" ]]; then
1098     die "${FUNCNAME}(): Generation of '$1' failed"
1099     fi
1100     fi
1101     cat << EOF >> "${file}"
1102    
1103 arfrever 1.94 wrapper_script_path = os.path.realpath(sys.argv[0])
1104     target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1105 arfrever 1.96 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1106 arfrever 1.94 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1107     os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1108     if not os.path.exists(target_executable_path):
1109     sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1110 arfrever 1.82 sys.exit(1)
1111    
1112 arfrever 1.94 target_executable = open(target_executable_path, "rb")
1113     target_executable_first_line = target_executable.readline()
1114     if not isinstance(target_executable_first_line, str):
1115     # Python 3
1116     target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1117    
1118     python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1119     target_executable.close()
1120    
1121     if python_shebang_matched:
1122     try:
1123     python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1124     os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1125     python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1126     del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1127     if python_verification_process.wait() != 0:
1128     raise ValueError
1129    
1130     python_verification_output = python_verification_process.stdout.read()
1131     if not isinstance(python_verification_output, str):
1132     # Python 3
1133     python_verification_output = python_verification_output.decode()
1134    
1135     if not python_verification_output_re.match(python_verification_output):
1136     raise ValueError
1137    
1138     os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1139     except:
1140     pass
1141     if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ:
1142     del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1143    
1144     os.execv(target_executable_path, sys.argv)
1145 arfrever 1.82 EOF
1146     if [[ "$?" != "0" ]]; then
1147     die "${FUNCNAME}(): Generation of '$1' failed"
1148     fi
1149 arfrever 1.87 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1150 arfrever 1.82 done
1151     }
1152    
1153 arfrever 1.85 # ================================================================================================
1154 arfrever 1.95 # ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1155 arfrever 1.85 # ================================================================================================
1156    
1157     # @FUNCTION: python_set_active_version
1158 arfrever 1.88 # @USAGE: <CPython_ABI|2|3>
1159 betelgeuse 1.55 # @DESCRIPTION:
1160 arfrever 1.88 # Set specified version of CPython as active version of Python.
1161 arfrever 1.85 python_set_active_version() {
1162 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
1163     die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1164 arfrever 1.88 fi
1165    
1166 arfrever 1.97 if [[ -n "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
1167     die "${FUNCNAME}() should be called before python_pkg_setup()"
1168     fi
1169    
1170 arfrever 1.87 if [[ "$#" -ne 1 ]]; then
1171 arfrever 1.85 die "${FUNCNAME}() requires 1 argument"
1172     fi
1173    
1174 arfrever 1.90 _python_initial_sanity_checks
1175    
1176 arfrever 1.85 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1177     if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
1178     die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
1179     fi
1180     export EPYTHON="$(PYTHON "$1")"
1181     elif [[ "$1" == "2" ]]; then
1182     if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1183     die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1184     fi
1185     export EPYTHON="$(PYTHON -2)"
1186     elif [[ "$1" == "3" ]]; then
1187     if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1188     die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1189     fi
1190     export EPYTHON="$(PYTHON -3)"
1191     else
1192     die "${FUNCNAME}(): Unrecognized argument '$1'"
1193     fi
1194    
1195     # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1196     # so it does not need to be exported to subprocesses.
1197     PYTHON_ABI="${EPYTHON#python}"
1198     PYTHON_ABI="${PYTHON_ABI%%-*}"
1199 arfrever 1.87
1200 arfrever 1.90 _python_final_sanity_checks
1201    
1202 arfrever 1.87 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1203     PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1204 arfrever 1.85 }
1205 betelgeuse 1.55
1206 arfrever 1.85 # @FUNCTION: python_need_rebuild
1207 arfrever 1.88 # @DESCRIPTION: Mark current package for rebuilding by python-updater after
1208     # switching of active version of Python.
1209 arfrever 1.85 python_need_rebuild() {
1210 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
1211     die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1212 arfrever 1.90 fi
1213    
1214     export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1215 arfrever 1.85 }
1216 betelgeuse 1.55
1217 arfrever 1.85 # ================================================================================================
1218     # ======================================= GETTER FUNCTIONS =======================================
1219     # ================================================================================================
1220 betelgeuse 1.55
1221 arfrever 1.88 _PYTHON_ABI_EXTRACTION_COMMAND='import platform
1222     import sys
1223     sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1224     if platform.system()[:4] == "Java":
1225     sys.stdout.write("-jython")'
1226    
1227     _python_get_implementation() {
1228     if [[ "$#" -ne 1 ]]; then
1229     die "${FUNCNAME}() requires 1 argument"
1230     fi
1231    
1232     if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1233     echo "CPython"
1234     elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1235     echo "Jython"
1236     else
1237     die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1238     fi
1239     }
1240    
1241 arfrever 1.85 # @FUNCTION: PYTHON
1242 arfrever 1.90 # @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1243 betelgeuse 1.55 # @DESCRIPTION:
1244 arfrever 1.88 # Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1245 arfrever 1.85 # is ommitted, then PYTHON_ABI environment variable must be set and is used.
1246     # If -2 option is specified, then active version of Python 2 is used.
1247     # If -3 option is specified, then active version of Python 3 is used.
1248     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1249 arfrever 1.90 # -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1250 arfrever 1.85 # If --ABI option is specified, then only specified Python ABI is printed instead of
1251 arfrever 1.88 # filename of Python interpreter.
1252     # If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1253 arfrever 1.85 # --ABI and --absolute-path options cannot be specified simultaneously.
1254     PYTHON() {
1255 arfrever 1.90 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1256 betelgeuse 1.55
1257 arfrever 1.85 while (($#)); do
1258     case "$1" in
1259     -2)
1260     python2="1"
1261     ;;
1262     -3)
1263     python3="1"
1264     ;;
1265     --ABI)
1266     ABI_output="1"
1267     ;;
1268     -a|--absolute-path)
1269     absolute_path_output="1"
1270     ;;
1271     -f|--final-ABI)
1272     final_ABI="1"
1273     ;;
1274     --)
1275 arfrever 1.87 shift
1276 arfrever 1.85 break
1277     ;;
1278     -*)
1279     die "${FUNCNAME}(): Unrecognized option '$1'"
1280     ;;
1281     *)
1282     break
1283     ;;
1284     esac
1285     shift
1286     done
1287 betelgeuse 1.55
1288 arfrever 1.85 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1289     die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
1290     fi
1291 arfrever 1.74
1292 arfrever 1.90 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1293     die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1294 arfrever 1.85 fi
1295 betelgeuse 1.55
1296 arfrever 1.85 if [[ "$#" -eq 0 ]]; then
1297 arfrever 1.90 if [[ "${final_ABI}" == "1" ]]; then
1298 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1299     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1300 arfrever 1.86 fi
1301 arfrever 1.85 validate_PYTHON_ABIS
1302 arfrever 1.88 PYTHON_ABI="${PYTHON_ABIS##* }"
1303 arfrever 1.85 elif [[ "${python2}" == "1" ]]; then
1304 arfrever 1.89 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1305 arfrever 1.88 if [[ -z "${PYTHON_ABI}" ]]; then
1306 arfrever 1.97 die "${FUNCNAME}(): Active version of Python 2 not set"
1307 arfrever 1.89 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1308 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1309     fi
1310     elif [[ "${python3}" == "1" ]]; then
1311 arfrever 1.89 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1312 arfrever 1.88 if [[ -z "${PYTHON_ABI}" ]]; then
1313 arfrever 1.97 die "${FUNCNAME}(): Active version of Python 3 not set"
1314 arfrever 1.89 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1315 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1316 betelgeuse 1.55 fi
1317 arfrever 1.95 elif ! _python_package_supporting_installation_for_multiple_python_abis; then
1318 arfrever 1.90 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1319 arfrever 1.97 if [[ -z "${PYTHON_ABI}" ]]; then
1320     die "${FUNCNAME}(): Main active version of Python not set"
1321     fi
1322 arfrever 1.88 elif [[ -z "${PYTHON_ABI}" ]]; then
1323 arfrever 1.94 die "${FUNCNAME}(): Invalid usage: ${FUNCNAME}() should be used in ABI-specific local scope"
1324 arfrever 1.85 fi
1325     elif [[ "$#" -eq 1 ]]; then
1326     if [[ "${final_ABI}" == "1" ]]; then
1327     die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1328     fi
1329     if [[ "${python2}" == "1" ]]; then
1330     die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1331     fi
1332     if [[ "${python3}" == "1" ]]; then
1333     die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1334 betelgeuse 1.55 fi
1335 arfrever 1.88 PYTHON_ABI="$1"
1336 arfrever 1.85 else
1337     die "${FUNCNAME}(): Invalid usage"
1338 betelgeuse 1.55 fi
1339 hawking 1.46
1340 arfrever 1.85 if [[ "${ABI_output}" == "1" ]]; then
1341 arfrever 1.88 echo -n "${PYTHON_ABI}"
1342 arfrever 1.85 return
1343     else
1344 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1345     python_interpreter="python${PYTHON_ABI}"
1346     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1347     python_interpreter="jython-${PYTHON_ABI%-jython}"
1348     fi
1349    
1350     if [[ "${absolute_path_output}" == "1" ]]; then
1351     echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1352     else
1353     echo -n "${python_interpreter}"
1354     fi
1355 arfrever 1.85 fi
1356 hawking 1.46
1357 arfrever 1.85 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1358     echo -n "-${ABI}"
1359     fi
1360 hawking 1.52 }
1361    
1362 arfrever 1.88 # @FUNCTION: python_get_implementation
1363     # @USAGE: [-f|--final-ABI]
1364     # @DESCRIPTION:
1365     # Print name of Python implementation.
1366     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1367     python_get_implementation() {
1368     local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1369    
1370     while (($#)); do
1371     case "$1" in
1372     -f|--final-ABI)
1373     final_ABI="1"
1374     ;;
1375     -*)
1376     die "${FUNCNAME}(): Unrecognized option '$1'"
1377     ;;
1378     *)
1379     die "${FUNCNAME}(): Invalid usage"
1380     ;;
1381     esac
1382     shift
1383     done
1384    
1385     if [[ "${final_ABI}" == "1" ]]; then
1386 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1387     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1388     fi
1389 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1390     elif [[ -z "${PYTHON_ABI}" ]]; then
1391 arfrever 1.90 PYTHON_ABI="$(PYTHON --ABI)"
1392 arfrever 1.88 fi
1393    
1394     echo "$(_python_get_implementation "${PYTHON_ABI}")"
1395     }
1396    
1397     # @FUNCTION: python_get_implementational_package
1398     # @USAGE: [-f|--final-ABI]
1399     # @DESCRIPTION:
1400     # Print category, name and slot of package providing Python implementation.
1401     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1402     python_get_implementational_package() {
1403     local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1404    
1405     while (($#)); do
1406     case "$1" in
1407     -f|--final-ABI)
1408     final_ABI="1"
1409     ;;
1410     -*)
1411     die "${FUNCNAME}(): Unrecognized option '$1'"
1412     ;;
1413     *)
1414     die "${FUNCNAME}(): Invalid usage"
1415     ;;
1416     esac
1417     shift
1418     done
1419    
1420     if [[ "${final_ABI}" == "1" ]]; then
1421 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1422     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1423     fi
1424 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1425     elif [[ -z "${PYTHON_ABI}" ]]; then
1426 arfrever 1.90 PYTHON_ABI="$(PYTHON --ABI)"
1427 arfrever 1.88 fi
1428    
1429     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1430     echo "dev-lang/python:${PYTHON_ABI}"
1431     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1432     echo "dev-java/jython:${PYTHON_ABI%-jython}"
1433     fi
1434     }
1435    
1436 arfrever 1.56 # @FUNCTION: python_get_includedir
1437 arfrever 1.86 # @USAGE: [-f|--final-ABI]
1438 arfrever 1.56 # @DESCRIPTION:
1439 arfrever 1.87 # Print path to Python include directory.
1440 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1441 arfrever 1.56 python_get_includedir() {
1442 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1443 arfrever 1.86
1444     while (($#)); do
1445     case "$1" in
1446     -f|--final-ABI)
1447     final_ABI="1"
1448     ;;
1449     -*)
1450     die "${FUNCNAME}(): Unrecognized option '$1'"
1451     ;;
1452     *)
1453     die "${FUNCNAME}(): Invalid usage"
1454     ;;
1455     esac
1456     shift
1457     done
1458    
1459     if [[ "${final_ABI}" == "1" ]]; then
1460 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1461     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1462     fi
1463 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1464     elif [[ -z "${PYTHON_ABI}" ]]; then
1465 arfrever 1.90 PYTHON_ABI="$(PYTHON --ABI)"
1466 arfrever 1.88 fi
1467    
1468     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1469 arfrever 1.56 echo "/usr/include/python${PYTHON_ABI}"
1470 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1471     echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1472 arfrever 1.56 fi
1473     }
1474    
1475 pythonhead 1.43 # @FUNCTION: python_get_libdir
1476 arfrever 1.86 # @USAGE: [-f|--final-ABI]
1477 pythonhead 1.43 # @DESCRIPTION:
1478 arfrever 1.87 # Print path to Python library directory.
1479 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1480 pythonhead 1.43 python_get_libdir() {
1481 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1482 arfrever 1.86
1483     while (($#)); do
1484     case "$1" in
1485     -f|--final-ABI)
1486     final_ABI="1"
1487     ;;
1488     -*)
1489     die "${FUNCNAME}(): Unrecognized option '$1'"
1490     ;;
1491     *)
1492     die "${FUNCNAME}(): Invalid usage"
1493     ;;
1494     esac
1495     shift
1496     done
1497    
1498     if [[ "${final_ABI}" == "1" ]]; then
1499 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1500     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1501     fi
1502 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1503     elif [[ -z "${PYTHON_ABI}" ]]; then
1504 arfrever 1.90 PYTHON_ABI="$(PYTHON --ABI)"
1505 arfrever 1.88 fi
1506    
1507     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1508 arfrever 1.56 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1509 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1510     echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1511 arfrever 1.56 fi
1512 pythonhead 1.42 }
1513    
1514 pythonhead 1.43 # @FUNCTION: python_get_sitedir
1515 arfrever 1.86 # @USAGE: [-f|--final-ABI]
1516 pythonhead 1.43 # @DESCRIPTION:
1517 arfrever 1.87 # Print path to Python site-packages directory.
1518 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1519 pythonhead 1.43 python_get_sitedir() {
1520 arfrever 1.86 local options=()
1521    
1522     while (($#)); do
1523     case "$1" in
1524     -f|--final-ABI)
1525 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1526     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1527     fi
1528 arfrever 1.86 options+=("$1")
1529     ;;
1530     -*)
1531     die "${FUNCNAME}(): Unrecognized option '$1'"
1532     ;;
1533     *)
1534     die "${FUNCNAME}(): Invalid usage"
1535     ;;
1536     esac
1537     shift
1538     done
1539    
1540     echo "$(python_get_libdir "${options[@]}")/site-packages"
1541 pythonhead 1.42 }
1542    
1543 arfrever 1.87 # @FUNCTION: python_get_library
1544     # @USAGE: [-f|--final-ABI] [-l|--linker-option]
1545     # @DESCRIPTION:
1546     # Print path to Python library.
1547     # If --linker-option is specified, then "-l${library}" linker option is printed.
1548     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1549     python_get_library() {
1550 arfrever 1.88 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1551 arfrever 1.87
1552     while (($#)); do
1553     case "$1" in
1554     -f|--final-ABI)
1555     final_ABI="1"
1556     ;;
1557     -l|--linker-option)
1558     linker_option="1"
1559     ;;
1560     -*)
1561     die "${FUNCNAME}(): Unrecognized option '$1'"
1562     ;;
1563     *)
1564     die "${FUNCNAME}(): Invalid usage"
1565     ;;
1566     esac
1567     shift
1568     done
1569    
1570     if [[ "${final_ABI}" == "1" ]]; then
1571 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1572     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1573     fi
1574 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1575     elif [[ -z "${PYTHON_ABI}" ]]; then
1576 arfrever 1.90 PYTHON_ABI="$(PYTHON --ABI)"
1577 arfrever 1.87 fi
1578    
1579 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1580     if [[ "${linker_option}" == "1" ]]; then
1581     echo "-lpython${PYTHON_ABI}"
1582     else
1583     echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1584     fi
1585     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1586     die "${FUNCNAME}(): Jython does not have shared library"
1587 arfrever 1.87 fi
1588     }
1589    
1590     # @FUNCTION: python_get_version
1591 arfrever 1.92 # @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1592 arfrever 1.87 # @DESCRIPTION:
1593     # Print Python version.
1594 arfrever 1.92 # --full, --major, --minor and --micro options cannot be specified simultaneously.
1595     # If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1596 arfrever 1.87 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1597     python_get_version() {
1598 arfrever 1.92 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1599 arfrever 1.87
1600     while (($#)); do
1601     case "$1" in
1602     -f|--final-ABI)
1603     final_ABI="1"
1604     ;;
1605 arfrever 1.92 --full)
1606     full="1"
1607     ;;
1608 arfrever 1.87 --major)
1609     major="1"
1610     ;;
1611     --minor)
1612     minor="1"
1613     ;;
1614     --micro)
1615     micro="1"
1616     ;;
1617     -*)
1618     die "${FUNCNAME}(): Unrecognized option '$1'"
1619     ;;
1620     *)
1621     die "${FUNCNAME}(): Invalid usage"
1622     ;;
1623     esac
1624     shift
1625     done
1626    
1627 arfrever 1.92 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1628     die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1629 arfrever 1.87 fi
1630    
1631 arfrever 1.92 if [[ "${full}" == "1" ]]; then
1632     python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1633     elif [[ "${major}" == "1" ]]; then
1634 arfrever 1.87 python_command="from sys import version_info; print(version_info[0])"
1635     elif [[ "${minor}" == "1" ]]; then
1636     python_command="from sys import version_info; print(version_info[1])"
1637     elif [[ "${micro}" == "1" ]]; then
1638     python_command="from sys import version_info; print(version_info[2])"
1639     else
1640 arfrever 1.92 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1641     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1642     echo "${PYTHON_ABI}"
1643     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1644     echo "${PYTHON_ABI%-jython}"
1645     fi
1646     return
1647     fi
1648 arfrever 1.88 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1649 arfrever 1.87 fi
1650    
1651     if [[ "${final_ABI}" == "1" ]]; then
1652 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1653     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1654     fi
1655 arfrever 1.87 "$(PYTHON -f)" -c "${python_command}"
1656     else
1657 arfrever 1.90 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1658 arfrever 1.87 fi
1659     }
1660    
1661 arfrever 1.85 # ================================================================================================
1662 arfrever 1.87 # ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1663     # ================================================================================================
1664    
1665     # @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
1666     # @DESCRIPTION:
1667     # User-configurable verbosity of tests of Python modules.
1668     # Supported values: 0, 1, 2, 3, 4.
1669     PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1670    
1671 arfrever 1.92 _python_test_hook() {
1672     if [[ "$#" -ne 1 ]]; then
1673     die "${FUNCNAME}() requires 1 argument"
1674     fi
1675    
1676 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1677 arfrever 1.92 "${FUNCNAME[3]}_$1_hook"
1678     fi
1679     }
1680    
1681 arfrever 1.87 # @FUNCTION: python_execute_nosetests
1682     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1683     # @DESCRIPTION:
1684 arfrever 1.95 # Execute nosetests for all enabled Python ABIs.
1685     # In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1686     # python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1687 arfrever 1.87 python_execute_nosetests() {
1688 arfrever 1.90 _python_set_color_variables
1689    
1690 arfrever 1.87 local PYTHONPATH_template= separate_build_dirs=
1691    
1692     while (($#)); do
1693     case "$1" in
1694     -P|--PYTHONPATH)
1695     PYTHONPATH_template="$2"
1696     shift
1697     ;;
1698     -s|--separate-build-dirs)
1699     separate_build_dirs="1"
1700     ;;
1701     --)
1702     shift
1703     break
1704     ;;
1705     -*)
1706     die "${FUNCNAME}(): Unrecognized option '$1'"
1707     ;;
1708     *)
1709     break
1710     ;;
1711     esac
1712     shift
1713     done
1714    
1715     python_test_function() {
1716     local evaluated_PYTHONPATH=
1717    
1718     if [[ -n "${PYTHONPATH_template}" ]]; then
1719     evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1720     if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1721     unset evaluated_PYTHONPATH
1722     fi
1723     fi
1724    
1725 arfrever 1.92 _python_test_hook pre
1726    
1727 arfrever 1.87 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1728 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1729 arfrever 1.92 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1730 arfrever 1.87 else
1731 arfrever 1.90 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1732 arfrever 1.92 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1733 arfrever 1.87 fi
1734 arfrever 1.92
1735     _python_test_hook post
1736 arfrever 1.87 }
1737 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
1738 arfrever 1.87 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1739     else
1740     if [[ -n "${separate_build_dirs}" ]]; then
1741     die "${FUNCNAME}(): Invalid usage"
1742     fi
1743 arfrever 1.88 python_test_function "$@" || die "Testing failed"
1744 arfrever 1.87 fi
1745 arfrever 1.88
1746     unset -f python_test_function
1747 arfrever 1.87 }
1748    
1749     # @FUNCTION: python_execute_py.test
1750     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1751     # @DESCRIPTION:
1752 arfrever 1.95 # Execute py.test for all enabled Python ABIs.
1753     # In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1754     # python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1755 arfrever 1.87 python_execute_py.test() {
1756 arfrever 1.90 _python_set_color_variables
1757    
1758 arfrever 1.87 local PYTHONPATH_template= separate_build_dirs=
1759    
1760     while (($#)); do
1761     case "$1" in
1762     -P|--PYTHONPATH)
1763     PYTHONPATH_template="$2"
1764     shift
1765     ;;
1766     -s|--separate-build-dirs)
1767     separate_build_dirs="1"
1768     ;;
1769     --)
1770     shift
1771     break
1772     ;;
1773     -*)
1774     die "${FUNCNAME}(): Unrecognized option '$1'"
1775     ;;
1776     *)
1777     break
1778     ;;
1779     esac
1780     shift
1781     done
1782    
1783     python_test_function() {
1784     local evaluated_PYTHONPATH=
1785    
1786     if [[ -n "${PYTHONPATH_template}" ]]; then
1787     evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1788     if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1789     unset evaluated_PYTHONPATH
1790     fi
1791     fi
1792    
1793 arfrever 1.92 _python_test_hook pre
1794    
1795 arfrever 1.87 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1796 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1797 arfrever 1.92 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1798 arfrever 1.87 else
1799 arfrever 1.90 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1800 arfrever 1.92 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1801 arfrever 1.87 fi
1802 arfrever 1.92
1803     _python_test_hook post
1804 arfrever 1.87 }
1805 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
1806 arfrever 1.87 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1807     else
1808     if [[ -n "${separate_build_dirs}" ]]; then
1809     die "${FUNCNAME}(): Invalid usage"
1810     fi
1811 arfrever 1.88 python_test_function "$@" || die "Testing failed"
1812 arfrever 1.87 fi
1813 arfrever 1.88
1814     unset -f python_test_function
1815 arfrever 1.87 }
1816    
1817     # @FUNCTION: python_execute_trial
1818     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1819     # @DESCRIPTION:
1820 arfrever 1.95 # Execute trial for all enabled Python ABIs.
1821     # In ebuilds of packages supporting installation for multiple Python ABIs, this function
1822 arfrever 1.92 # calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1823 arfrever 1.87 python_execute_trial() {
1824 arfrever 1.90 _python_set_color_variables
1825    
1826 arfrever 1.87 local PYTHONPATH_template= separate_build_dirs=
1827    
1828     while (($#)); do
1829     case "$1" in
1830     -P|--PYTHONPATH)
1831     PYTHONPATH_template="$2"
1832     shift
1833     ;;
1834     -s|--separate-build-dirs)
1835     separate_build_dirs="1"
1836     ;;
1837     --)
1838     shift
1839     break
1840     ;;
1841     -*)
1842     die "${FUNCNAME}(): Unrecognized option '$1'"
1843     ;;
1844     *)
1845     break
1846     ;;
1847     esac
1848     shift
1849     done
1850    
1851     python_test_function() {
1852     local evaluated_PYTHONPATH=
1853    
1854     if [[ -n "${PYTHONPATH_template}" ]]; then
1855     evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1856     if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1857     unset evaluated_PYTHONPATH
1858     fi
1859     fi
1860    
1861 arfrever 1.92 _python_test_hook pre
1862    
1863 arfrever 1.87 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1864 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1865 arfrever 1.92 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1866 arfrever 1.87 else
1867 arfrever 1.90 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1868 arfrever 1.92 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1869 arfrever 1.87 fi
1870 arfrever 1.92
1871     _python_test_hook post
1872 arfrever 1.87 }
1873 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
1874 arfrever 1.87 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1875     else
1876     if [[ -n "${separate_build_dirs}" ]]; then
1877     die "${FUNCNAME}(): Invalid usage"
1878     fi
1879 arfrever 1.88 python_test_function "$@" || die "Testing failed"
1880 arfrever 1.56 fi
1881 arfrever 1.88
1882     unset -f python_test_function
1883 arfrever 1.85 }
1884 arfrever 1.56
1885 arfrever 1.85 # ================================================================================================
1886     # ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1887     # ================================================================================================
1888 hawking 1.37
1889 arfrever 1.85 # @FUNCTION: python_enable_pyc
1890     # @DESCRIPTION:
1891     # Tell Python to automatically recompile modules to .pyc/.pyo if the
1892     # timestamps/version stamps have changed.
1893     python_enable_pyc() {
1894     unset PYTHONDONTWRITEBYTECODE
1895     }
1896 hawking 1.37
1897 arfrever 1.85 # @FUNCTION: python_disable_pyc
1898     # @DESCRIPTION:
1899     # Tell Python not to automatically recompile modules to .pyc/.pyo
1900     # even if the timestamps/version stamps do not match. This is done
1901     # to protect sandbox.
1902     python_disable_pyc() {
1903     export PYTHONDONTWRITEBYTECODE="1"
1904 liquidx 1.1 }
1905    
1906 arfrever 1.97 _python_clean_compiled_modules() {
1907     _python_initialize_prefix_variables
1908     _python_set_color_variables
1909    
1910     [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_compile|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
1911    
1912     local base_module_name compiled_file compiled_files=() dir path py_file root
1913    
1914     # Strip trailing slash from EROOT.
1915     root="${EROOT%/}"
1916    
1917     for path in "$@"; do
1918     compiled_files=()
1919     if [[ -d "${path}" ]]; then
1920     while read -d $'\0' -r compiled_file; do
1921     compiled_files+=("${compiled_file}")
1922     done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
1923    
1924     if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
1925     # Delete empty child directories.
1926     find "${path}" -type d | sort -r | while read -r dir; do
1927     rmdir "${dir}" 2> /dev/null && echo "${_CYAN}<<< ${dir}${_NORMAL}"
1928     done
1929     fi
1930     elif [[ "${path}" == *.py ]]; then
1931     base_module_name="${path##*/}"
1932     base_module_name="${base_module_name%.py}"
1933     if [[ -d "${path%/*}/__pycache__" ]]; then
1934     while read -d $'\0' -r compiled_file; do
1935     compiled_files+=("${compiled_file}")
1936     done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
1937     fi
1938     compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
1939     fi
1940    
1941     for compiled_file in "${compiled_files[@]}"; do
1942     [[ ! -f "${compiled_file}" ]] && continue
1943     dir="${compiled_file%/*}"
1944     dir="${dir##*/}"
1945     if [[ "${compiled_file}" == *.py[co] ]]; then
1946     if [[ "${dir}" == "__pycache__" ]]; then
1947     base_module_name="${compiled_file##*/}"
1948     base_module_name="${base_module_name%%.*py[co]}"
1949     py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
1950     else
1951     py_file="${compiled_file%[co]}"
1952     fi
1953     if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
1954     [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
1955     else
1956     [[ -f "${py_file}" ]] && continue
1957     fi
1958     echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
1959     rm -f "${compiled_file%[co]}"[co]
1960     elif [[ "${compiled_file}" == *\$py.class ]]; then
1961     if [[ "${dir}" == "__pycache__" ]]; then
1962     base_module_name="${compiled_file##*/}"
1963     base_module_name="${base_module_name%\$py.class}"
1964     py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
1965     else
1966     py_file="${compiled_file%\$py.class}"
1967     fi
1968     if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
1969     [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
1970     else
1971     [[ -f "${py_file}" ]] && continue
1972     fi
1973     echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
1974     rm -f "${compiled_file}"
1975     else
1976     die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
1977     fi
1978    
1979     # Delete empty parent directories.
1980     dir="${compiled_file%/*}"
1981     while [[ "${dir}" != "${root}" ]]; do
1982     if rmdir "${compiled_file%/*}" 2> /dev/null; then
1983     echo "${_CYAN}<<< ${compiled_file%/*}${_NORMAL}"
1984     else
1985     break
1986     fi
1987     dir="${dir%/*}"
1988     done
1989     done
1990     done
1991     }
1992    
1993 dev-zero 1.33 # @FUNCTION: python_mod_optimize
1994 arfrever 1.56 # @USAGE: [options] [directory|file]
1995 dev-zero 1.33 # @DESCRIPTION:
1996 arfrever 1.56 # If no arguments supplied, it will recompile not recursively all modules
1997     # under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1998 liquidx 1.1 #
1999 dev-zero 1.33 # If supplied with arguments, it will recompile all modules recursively
2000 arfrever 1.56 # in the supplied directory.
2001 dev-zero 1.33 #
2002 arfrever 1.56 # Options passed to this function are passed to compileall.py.
2003 hawking 1.39 #
2004 arfrever 1.92 # This function can be used only in pkg_postinst() phase.
2005 liquidx 1.1 python_mod_optimize() {
2006 arfrever 1.87 _python_initialize_prefix_variables
2007    
2008 arfrever 1.56 # Check if phase is pkg_postinst().
2009 arfrever 1.95 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2010 arfrever 1.56
2011 arfrever 1.95 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2012 arfrever 1.97 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2013     local dir file iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
2014 hawking 1.37
2015 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
2016     if [[ -z "${PYTHON_ABIS}" ]]; then
2017     die "${FUNCNAME}(): Environment not initialized"
2018     fi
2019     iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2020     else
2021     iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2022     fi
2023    
2024     # Strip trailing slash from EROOT.
2025 arfrever 1.87 root="${EROOT%/}"
2026 arfrever 1.56
2027 arfrever 1.97 # Respect EROOT and options passed to compileall.py.
2028 arfrever 1.56 while (($#)); do
2029     case "$1" in
2030     -l|-f|-q)
2031     options+=("$1")
2032     ;;
2033     -d|-x)
2034     options+=("$1" "$2")
2035     shift
2036     ;;
2037     -*)
2038 arfrever 1.87 ewarn "${FUNCNAME}(): Ignoring option '$1'"
2039 arfrever 1.56 ;;
2040     *)
2041 arfrever 1.97 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2042     die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2043 arfrever 1.56 elif [[ "$1" =~ ^/ ]]; then
2044 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
2045     die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2046     fi
2047     if [[ -d "${root}$1" ]]; then
2048     other_dirs+=("${root}$1")
2049     elif [[ -f "${root}$1" ]]; then
2050     other_files+=("${root}$1")
2051     elif [[ -e "${root}$1" ]]; then
2052     ewarn "'${root}$1' is not a file or a directory!"
2053 arfrever 1.56 else
2054 arfrever 1.97 ewarn "'${root}$1' does not exist!"
2055 arfrever 1.56 fi
2056     else
2057 arfrever 1.97 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2058 arfrever 1.62 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2059 arfrever 1.56 site_packages_dirs+=("$1")
2060     break
2061 arfrever 1.62 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2062 arfrever 1.56 site_packages_files+=("$1")
2063     break
2064 arfrever 1.62 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2065 arfrever 1.56 ewarn "'$1' is not a file or a directory!"
2066     else
2067 arfrever 1.84 ewarn "'$1' does not exist!"
2068 arfrever 1.56 fi
2069     done
2070     fi
2071     ;;
2072     esac
2073     shift
2074     done
2075 hawking 1.37
2076 arfrever 1.56 # Set additional options.
2077     options+=("-q")
2078 liquidx 1.13
2079 arfrever 1.97 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2080 arfrever 1.56 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
2081     return_code="0"
2082 arfrever 1.88 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
2083 arfrever 1.56 if ((${#site_packages_dirs[@]})); then
2084     for dir in "${site_packages_dirs[@]}"; do
2085 arfrever 1.62 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
2086 arfrever 1.56 done
2087 arfrever 1.62 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
2088 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2089     "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
2090     fi
2091 arfrever 1.97 _python_clean_compiled_modules "${site_packages_absolute_dirs[@]}"
2092 arfrever 1.56 fi
2093     if ((${#site_packages_files[@]})); then
2094     for file in "${site_packages_files[@]}"; do
2095 arfrever 1.62 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
2096 arfrever 1.56 done
2097 arfrever 1.62 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
2098 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2099     "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
2100     fi
2101 arfrever 1.97 _python_clean_compiled_modules "${site_packages_absolute_files[@]}"
2102 hawking 1.49 fi
2103 arfrever 1.56 eend "${return_code}"
2104     fi
2105     unset site_packages_absolute_dirs site_packages_absolute_files
2106     done
2107    
2108 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
2109     # Restore previous value of PYTHON_ABI.
2110     if [[ -n "${previous_PYTHON_ABI}" ]]; then
2111     PYTHON_ABI="${previous_PYTHON_ABI}"
2112     else
2113     unset PYTHON_ABI
2114     fi
2115 arfrever 1.86 fi
2116 hawking 1.36
2117 arfrever 1.56 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
2118     return_code="0"
2119 arfrever 1.89 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
2120 arfrever 1.56 if ((${#other_dirs[@]})); then
2121 arfrever 1.90 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
2122     if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
2123     "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2124 arfrever 1.88 fi
2125 arfrever 1.97 _python_clean_compiled_modules "${other_dirs[@]}"
2126 arfrever 1.56 fi
2127     if ((${#other_files[@]})); then
2128 arfrever 1.90 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
2129     if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
2130     "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
2131 arfrever 1.88 fi
2132 arfrever 1.97 _python_clean_compiled_modules "${other_dirs[@]}"
2133 arfrever 1.56 fi
2134     eend "${return_code}"
2135     fi
2136 pythonhead 1.7 else
2137 arfrever 1.63 local myroot mydirs=() myfiles=() myopts=() return_code="0"
2138 arfrever 1.56
2139     # strip trailing slash
2140 arfrever 1.87 myroot="${EROOT%/}"
2141 arfrever 1.56
2142 arfrever 1.97 # respect EROOT and options passed to compileall.py
2143 arfrever 1.56 while (($#)); do
2144     case "$1" in
2145     -l|-f|-q)
2146     myopts+=("$1")
2147     ;;
2148     -d|-x)
2149     myopts+=("$1" "$2")
2150     shift
2151     ;;
2152     -*)
2153 arfrever 1.87 ewarn "${FUNCNAME}(): Ignoring option '$1'"
2154 arfrever 1.56 ;;
2155     *)
2156 arfrever 1.97 if [[ -d "${myroot}/${1#/}" ]]; then
2157     mydirs+=("${myroot}/${1#/}")
2158     elif [[ -f "${myroot}/${1#/}" ]]; then
2159     # Files are passed to python_mod_compile which is EROOT-aware
2160 arfrever 1.56 myfiles+=("$1")
2161 arfrever 1.97 elif [[ -e "${myroot}/${1#/}" ]]; then
2162     ewarn "${myroot}/${1#/} is not a file or directory!"
2163 arfrever 1.56 else
2164 arfrever 1.97 ewarn "${myroot}/${1#/} does not exist!"
2165 arfrever 1.56 fi
2166     ;;
2167     esac
2168     shift
2169     done
2170    
2171     # set additional opts
2172     myopts+=(-q)
2173 pythonhead 1.7
2174 arfrever 1.97 PYTHON_ABI="$(PYTHON --ABI)"
2175    
2176 arfrever 1.89 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
2177 arfrever 1.56 if ((${#mydirs[@]})); then
2178 arfrever 1.90 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
2179     "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2180 arfrever 1.97 _python_clean_compiled_modules "${mydirs[@]}"
2181 arfrever 1.56 fi
2182 pythonhead 1.7
2183 arfrever 1.56 if ((${#myfiles[@]})); then
2184     python_mod_compile "${myfiles[@]}"
2185     fi
2186 hawking 1.36
2187 arfrever 1.63 eend "${return_code}"
2188 hawking 1.36 fi
2189 liquidx 1.1 }
2190    
2191 dev-zero 1.33 # @FUNCTION: python_mod_cleanup
2192 arfrever 1.79 # @USAGE: [directory|file]
2193 dev-zero 1.33 # @DESCRIPTION:
2194 arfrever 1.79 # Run with optional arguments, where arguments are Python modules. If none given,
2195     # it will look in /usr/lib/python[0-9].[0-9].
2196 dev-zero 1.33 #
2197 arfrever 1.56 # It will recursively scan all compiled Python modules in the directories and
2198     # determine if they are orphaned (i.e. their corresponding .py files are missing.)
2199     # If they are, then it will remove their corresponding .pyc and .pyo files.
2200 hawking 1.37 #
2201 arfrever 1.92 # This function can be used only in pkg_postrm() phase.
2202 liquidx 1.1 python_mod_cleanup() {
2203 arfrever 1.87 _python_initialize_prefix_variables
2204    
2205 arfrever 1.97 local dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
2206 liquidx 1.16
2207 arfrever 1.56 # Check if phase is pkg_postrm().
2208 arfrever 1.95 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
2209 hawking 1.37
2210 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
2211     if [[ -z "${PYTHON_ABIS}" ]]; then
2212     die "${FUNCNAME}(): Environment not initialized"
2213     fi
2214     iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2215     else
2216     iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2217     fi
2218    
2219     # Strip trailing slash from EROOT.
2220 arfrever 1.87 root="${EROOT%/}"
2221 liquidx 1.1
2222 hawking 1.50 if (($#)); then
2223 arfrever 1.95 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2224 arfrever 1.56 while (($#)); do
2225 arfrever 1.97 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2226     die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2227 arfrever 1.56 elif [[ "$1" =~ ^/ ]]; then
2228 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
2229     die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2230     fi
2231     search_paths+=("${root}$1")
2232 arfrever 1.56 else
2233 arfrever 1.97 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2234     search_paths+=("${root}$(python_get_sitedir)/$1")
2235 arfrever 1.56 done
2236     fi
2237     shift
2238     done
2239     else
2240 arfrever 1.97 search_paths=("${@#/}")
2241     search_paths=("${search_paths[@]/#/${root}/}")
2242 arfrever 1.56 fi
2243 liquidx 1.5 else
2244 arfrever 1.78 for dir in "${root}"/usr/lib*; do
2245     if [[ -d "${dir}" && ! -L "${dir}" ]]; then
2246     for sitedir in "${dir}"/python*/site-packages; do
2247     if [[ -d "${sitedir}" ]]; then
2248 arfrever 1.97 search_paths+=("${sitedir}")
2249 arfrever 1.78 fi
2250     done
2251     fi
2252     done
2253 arfrever 1.88 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
2254     if [[ -d "${sitedir}" ]]; then
2255 arfrever 1.97 search_paths+=("${sitedir}")
2256 arfrever 1.88 fi
2257     done
2258 arfrever 1.78 fi
2259    
2260 arfrever 1.97 _python_clean_compiled_modules "${search_paths[@]}"
2261 liquidx 1.1 }
2262 arfrever 1.85
2263     # ================================================================================================
2264     # ===================================== DEPRECATED FUNCTIONS =====================================
2265     # ================================================================================================
2266    
2267     # @FUNCTION: python_version
2268     # @DESCRIPTION:
2269     # Run without arguments and it will export the version of python
2270     # currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2271     python_version() {
2272 arfrever 1.95 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2273 arfrever 1.88 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2274 arfrever 1.87 die "${FUNCNAME}() cannot be used in this EAPI"
2275     fi
2276    
2277 arfrever 1.95 _python_set_color_variables
2278    
2279 arfrever 1.92 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2280 arfrever 1.95 echo
2281     echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2282     echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables.${_NORMAL}"
2283     echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2284     echo
2285    
2286     einfo &> /dev/null
2287     einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2288     einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables." &> /dev/null
2289     einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2290     einfo &> /dev/null
2291 arfrever 1.92 fi
2292    
2293 arfrever 1.85 [[ -n "${PYVER}" ]] && return 0
2294     local tmpstr
2295 arfrever 1.87 python="${python:-${EPREFIX}/usr/bin/python}"
2296 arfrever 1.85 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2297     export PYVER_ALL="${tmpstr#Python }"
2298 arfrever 1.86 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2299     export PYVER_MINOR="${PYVER_ALL:2:1}"
2300     if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2301     export PYVER_MICRO="${PYVER_ALL:4}"
2302     fi
2303     export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2304 arfrever 1.85 }
2305    
2306 arfrever 1.91 # @FUNCTION: python_mod_exists
2307     # @USAGE: <module>
2308     # @DESCRIPTION:
2309     # Run with the module name as an argument. It will check if a
2310     # Python module is installed and loadable. It will return
2311     # TRUE(0) if the module exists, and FALSE(1) if the module does
2312     # not exist.
2313     #
2314     # Example:
2315     # if python_mod_exists gtk; then
2316     # echo "gtk support enabled"
2317     # fi
2318     python_mod_exists() {
2319 arfrever 1.95 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2320 arfrever 1.91 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2321     die "${FUNCNAME}() cannot be used in this EAPI"
2322     fi
2323    
2324 arfrever 1.97 _python_set_color_variables
2325    
2326 arfrever 1.95 echo
2327     echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2328     echo " ${_RED}*${_NORMAL} ${_RED}Use USE dependencies and/or has_version() instead of ${FUNCNAME}().${_NORMAL}"
2329     echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2330     echo
2331    
2332     einfo &> /dev/null
2333     einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2334     einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()." &> /dev/null
2335     einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2336     einfo &> /dev/null
2337 arfrever 1.92
2338 arfrever 1.91 if [[ "$#" -ne 1 ]]; then
2339     die "${FUNCNAME}() requires 1 argument"
2340     fi
2341     "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2342     }
2343    
2344 arfrever 1.90 # @FUNCTION: python_tkinter_exists
2345     # @DESCRIPTION:
2346     # Run without arguments, checks if Python was compiled with Tkinter
2347     # support. If not, prints an error message and dies.
2348     python_tkinter_exists() {
2349 arfrever 1.95 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2350 arfrever 1.90 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2351     die "${FUNCNAME}() cannot be used in this EAPI"
2352     fi
2353    
2354 arfrever 1.97 _python_set_color_variables
2355    
2356 arfrever 1.92 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2357 arfrever 1.95 echo
2358     echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2359     echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}().${_NORMAL}"
2360     echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2361     echo
2362    
2363     einfo &> /dev/null
2364     einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2365     einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()." &> /dev/null
2366     einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2367     einfo &> /dev/null
2368 arfrever 1.92 fi
2369    
2370 arfrever 1.90 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2371     if version_info[0] == 3:
2372     import tkinter
2373     else:
2374     import Tkinter" &> /dev/null; then
2375     eerror "Python needs to be rebuilt with tkinter support enabled."
2376     eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2377     eerror "dev-lang/python tk"
2378     die "Python installed without support for tkinter"
2379     fi
2380     }
2381    
2382 arfrever 1.85 # @FUNCTION: python_mod_compile
2383     # @USAGE: <file> [more files ...]
2384     # @DESCRIPTION:
2385     # Given filenames, it will pre-compile the module's .pyc and .pyo.
2386 arfrever 1.92 # This function can be used only in pkg_postinst() phase.
2387 arfrever 1.85 #
2388     # Example:
2389     # python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2390     #
2391     python_mod_compile() {
2392 arfrever 1.95 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2393 arfrever 1.88 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2394 arfrever 1.85 die "${FUNCNAME}() cannot be used in this EAPI"
2395     fi
2396    
2397 arfrever 1.87 _python_initialize_prefix_variables
2398    
2399 arfrever 1.85 local f myroot myfiles=()
2400    
2401     # Check if phase is pkg_postinst()
2402 arfrever 1.95 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2403 arfrever 1.85
2404     # strip trailing slash
2405 arfrever 1.87 myroot="${EROOT%/}"
2406 arfrever 1.85
2407 arfrever 1.97 # respect EROOT
2408 arfrever 1.85 for f in "$@"; do
2409     [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2410     done
2411    
2412 arfrever 1.97 PYTHON_ABI="$(PYTHON --ABI)"
2413    
2414 arfrever 1.85 if ((${#myfiles[@]})); then
2415 arfrever 1.90 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2416     "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2417 arfrever 1.97 _python_clean_compiled_modules "${myfiles[@]}"
2418 arfrever 1.85 else
2419     ewarn "No files to compile!"
2420     fi
2421     }

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