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Revision 1.64 - (hide annotations) (download)
Sat Aug 15 21:50:31 2009 UTC (4 years, 8 months ago) by betelgeuse
Branch: MAIN
Changes since 1.63: +2 -2 lines
Fix PYTHON_USE_WITH to work properly with EAPI 0.

1 arfrever 1.56 # Copyright 1999-2009 Gentoo Foundation
2 liquidx 1.1 # Distributed under the terms of the GNU General Public License v2
3 betelgeuse 1.64 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.63 2009/08/14 21:22:47 arfrever Exp $
4 liquidx 1.1
5 dev-zero 1.33 # @ECLASS: python.eclass
6     # @MAINTAINER:
7     # python@gentoo.org
8     #
9     # original author: Alastair Tse <liquidx@gentoo.org>
10     # @BLURB: A Utility Eclass that should be inherited by anything that deals with Python or Python modules.
11     # @DESCRIPTION:
12     # Some useful functions for dealing with python.
13 kloeri 1.32 inherit alternatives multilib
14 liquidx 1.1
15 liquidx 1.2
16 carlo 1.23 if [[ -n "${NEED_PYTHON}" ]] ; then
17 betelgeuse 1.55 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}"
18     DEPEND="${PYTHON_ATOM}"
19 swegener 1.24 RDEPEND="${DEPEND}"
20 betelgeuse 1.55 else
21     PYTHON_ATOM="dev-lang/python"
22 carlo 1.22 fi
23 liquidx 1.18
24 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
25 arfrever 1.59 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804"
26 arfrever 1.56 fi
27    
28 liquidx 1.18 __python_eclass_test() {
29     __python_version_extract 2.3
30     echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
31     echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
32     __python_version_extract 2.3.4
33     echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
34     echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
35     __python_version_extract 2.3.5
36     echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
37     echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
38     __python_version_extract 2.4
39     echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
40     echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
41 liquidx 1.28 __python_version_extract 2.5b3
42     echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
43     echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
44 liquidx 1.18 }
45    
46 dev-zero 1.33 # @FUNCTION: python_version
47     # @DESCRIPTION:
48     # Run without arguments and it will export the version of python
49     # currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
50 liquidx 1.18 __python_version_extract() {
51 hawking 1.45 local verstr=$1
52 liquidx 1.18 export PYVER_MAJOR=${verstr:0:1}
53     export PYVER_MINOR=${verstr:2:1}
54 hawking 1.47 if [[ ${verstr:3:1} == . ]]; then
55 swegener 1.29 export PYVER_MICRO=${verstr:4}
56 liquidx 1.28 fi
57 swegener 1.21 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
58 liquidx 1.18 }
59    
60 liquidx 1.1 python_version() {
61 hawking 1.44 [[ -n "${PYVER}" ]] && return 0
62 liquidx 1.1 local tmpstr
63     python=${python:-/usr/bin/python}
64     tmpstr="$(${python} -V 2>&1 )"
65     export PYVER_ALL="${tmpstr#Python }"
66 liquidx 1.18 __python_version_extract $PYVER_ALL
67 liquidx 1.1 }
68    
69 arfrever 1.60 # @FUNCTION: PYTHON
70 arfrever 1.56 # @USAGE: [-a|--absolute-path] <Python_ABI="${PYTHON_ABI}">
71     # @DESCRIPTION:
72     # Get Python interpreter filename for specified Python ABI. If Python_ABI argument
73     # is ommitted, then PYTHON_ABI environment variable must be set and is used.
74 arfrever 1.60 PYTHON() {
75 arfrever 1.56 local absolute_path="0" slot=
76    
77     while (($#)); do
78     case "$1" in
79     -a|--absolute-path)
80     absolute_path="1"
81     ;;
82     -*)
83     die "${FUNCNAME}(): Unrecognized option $1"
84     ;;
85     *)
86     break
87     ;;
88     esac
89     shift
90     done
91    
92     if [[ "$#" -eq "0" ]]; then
93     if [[ -n "${PYTHON_ABI}" ]]; then
94     slot="${PYTHON_ABI}"
95     else
96     die "${FUNCNAME}(): Invalid usage"
97     fi
98     elif [[ "$#" -eq "1" ]]; then
99     slot="$1"
100     else
101     die "${FUNCNAME}(): Invalid usage"
102     fi
103    
104     if [[ "${absolute_path}" == "1" ]]; then
105     echo -n "/usr/bin/python${slot}"
106     else
107     echo -n "python${slot}"
108     fi
109     }
110    
111     # @FUNCTION: validate_PYTHON_ABIS
112     # @DESCRIPTION:
113     # Make sure PYTHON_ABIS variable has valid value.
114     validate_PYTHON_ABIS() {
115 arfrever 1.59 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
116 arfrever 1.63 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
117     die "/usr/bin/python isn't valid symlink"
118 arfrever 1.57 fi
119     if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
120     die "/usr/bin/python-config isn't valid script"
121     fi
122    
123 arfrever 1.56 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4.
124     if [[ -z "${PYTHON_ABIS}" ]] && has "${EAPI:-0}" 0 1 2 3; then
125     local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI
126     PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
127     for ABI in ${USE_PYTHON}; do
128     if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
129     ewarn "Ignoring unsupported Python ABI '${ABI}'"
130     continue
131     fi
132     support_ABI="1"
133     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
134     if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then
135     support_ABI="0"
136     break
137     fi
138     done
139     [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}"
140     done
141     export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
142     fi
143    
144     if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
145     python_version
146     export PYTHON_ABIS="${PYVER}"
147     fi
148     }
149    
150     # @FUNCTION: python_copy_sources
151     # @USAGE: [directory]
152     # @DESCRIPTION:
153     # Copy unpacked sources of given package for each Python ABI.
154     python_copy_sources() {
155     local dir dirs=() PYTHON_ABI
156    
157     if [[ "$#" -eq "0" ]]; then
158     if [[ "${WORKDIR}" == "${S}" ]]; then
159     die "${FUNCNAME}() cannot be used"
160     fi
161     dirs="${S}"
162     else
163     dirs="$@"
164     fi
165    
166     validate_PYTHON_ABIS
167     for PYTHON_ABI in ${PYTHON_ABIS}; do
168     for dir in "${dirs[@]}"; do
169     cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
170     done
171     done
172     }
173    
174     # @FUNCTION: python_set_build_dir_symlink
175     # @USAGE: [directory="build"]
176     # @DESCRIPTION:
177     # Create build directory symlink.
178     python_set_build_dir_symlink() {
179     local dir="$1"
180    
181     [[ -z "${PYTHON_ABIS}" ]] && die "PYTHON_ABIS variable not set"
182     [[ -z "${dir}" ]] && dir="build"
183    
184     # Don't delete preexistent directories.
185     rm -f "${dir}" || die "Deletion of '${dir}' failed"
186     ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
187     }
188    
189     # @FUNCTION: python_execute_function
190 arfrever 1.58 # @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <function> [arguments]
191 arfrever 1.56 # @DESCRIPTION:
192 arfrever 1.60 # Execute specified function for each value of PYTHON_ABIS, optionally passing additional
193     # arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
194 arfrever 1.56 python_execute_function() {
195 arfrever 1.58 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" PYTHON_ABI quiet="0" separate_build_dirs="0"
196 arfrever 1.56
197     while (($#)); do
198     case "$1" in
199     --action-message)
200     action_message_template="$2"
201     shift
202     ;;
203 arfrever 1.58 -d|--default-function)
204     default_function="1"
205     ;;
206 arfrever 1.56 --failure-message)
207     failure_message_template="$2"
208     shift
209     ;;
210     --nonfatal)
211     nonfatal="1"
212     ;;
213     -q|--quiet)
214     quiet="1"
215     ;;
216     -s|--separate-build-dirs)
217     separate_build_dirs="1"
218     ;;
219     -*)
220     die "${FUNCNAME}(): Unrecognized option $1"
221     ;;
222     *)
223     break
224     ;;
225     esac
226     shift
227     done
228    
229 arfrever 1.58 if [[ "${default_function}" == "0" ]]; then
230     if [[ "$#" -eq "0" ]]; then
231     die "${FUNCNAME}(): Missing function name"
232     fi
233     function="$1"
234     shift
235     else
236     if [[ "$#" -ne "0" ]]; then
237     die "${FUNCNAME}(): --default-function option and function name cannot be specified simultaneously"
238     fi
239     if has "${EAPI:-0}" 0 1; then
240     die "${FUNCNAME}(): --default-function option cannot be used in this EAPI"
241     fi
242    
243     if [[ "${EBUILD_PHASE}" == "configure" ]]; then
244 arfrever 1.61 if has "${EAPI}" 2; then
245     python_default_function() {
246     econf
247     }
248     else
249     python_default_function() {
250     nonfatal econf
251     }
252     fi
253 arfrever 1.58 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
254     python_default_function() {
255     emake
256     }
257     elif [[ "${EBUILD_PHASE}" == "test" ]]; then
258     python_default_function() {
259     if emake -j1 -n check &> /dev/null; then
260     emake -j1 check
261     elif emake -j1 -n test &> /dev/null; then
262     emake -j1 test
263     fi
264     }
265     elif [[ "${EBUILD_PHASE}" == "install" ]]; then
266     python_default_function() {
267     emake DESTDIR="${D}" install
268     }
269     else
270     die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase"
271     fi
272     function="python_default_function"
273 arfrever 1.56 fi
274    
275     if [[ "${quiet}" == "0" ]]; then
276     [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
277     [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
278     [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
279     [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
280     [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
281     [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
282     [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
283     [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
284     [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
285     [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
286     [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
287     fi
288    
289     local RED GREEN BLUE NORMAL
290     if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
291     RED=$'\e[1;31m'
292     GREEN=$'\e[1;32m'
293     BLUE=$'\e[1;34m'
294     NORMAL=$'\e[0m'
295     else
296     RED=
297     GREEN=
298     BLUE=
299     NORMAL=
300     fi
301    
302     validate_PYTHON_ABIS
303     for PYTHON_ABI in ${PYTHON_ABIS}; do
304     if [[ "${quiet}" == "0" ]]; then
305     if [[ -n "${action_message_template}" ]]; then
306     action_message="$(eval echo -n "${action_message_template}")"
307     else
308     action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..."
309     fi
310     echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}"
311     fi
312     if [[ "${separate_build_dirs}" == "1" ]]; then
313 arfrever 1.60 export BUILDDIR="${S}-${PYTHON_ABI}"
314     pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
315     else
316     export BUILDDIR="${S}"
317 arfrever 1.56 fi
318 arfrever 1.60 if ! EPYTHON="$(PYTHON)" "${function}" "$@"; then
319 arfrever 1.56 if [[ -n "${failure_message_template}" ]]; then
320     failure_message="$(eval echo -n "${failure_message_template}")"
321     else
322     failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function"
323     fi
324     if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
325     local ABI enabled_PYTHON_ABIS
326     for ABI in ${PYTHON_ABIS}; do
327     [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
328     done
329     export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
330     if [[ "${quiet}" == "0" ]]; then
331     ewarn "${RED}${failure_message}${NORMAL}"
332     fi
333     else
334     die "${failure_message}"
335     fi
336     fi
337     if [[ "${separate_build_dirs}" == "1" ]]; then
338     popd > /dev/null || die "popd failed"
339     fi
340 arfrever 1.60 unset BUILDDIR
341 arfrever 1.56 done
342 arfrever 1.58
343     if [[ "${default_function}" == "1" ]]; then
344     unset -f python_default_function
345     fi
346 arfrever 1.56 }
347    
348    
349 betelgeuse 1.55 # @ECLASS-VARIABLE: PYTHON_USE_WITH
350     # @DESCRIPTION:
351     # Set this to a space separated list of use flags
352     # the python slot in use must be built with.
353    
354     # @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
355     # @DESCRIPTION:
356     # Set this to a space separated list of use flags
357     # of which one must be turned on for the slot of
358     # in use.
359    
360     # @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
361     # @DESCRIPTION:
362     # Set this if you need to make either PYTHON_USE_WITH or
363     # PYTHON_USE_WITH_OR atoms conditional under a use flag.
364    
365     # @FUNCTION: python_pkg_setup
366     # @DESCRIPTION:
367     # Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
368     # are respected. Only exported if one of those variables is set.
369 betelgeuse 1.64 if ! has ${EAPI:-0} 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
370 betelgeuse 1.55 python_pkg_setup_fail() {
371     eerror "${1}"
372     die "${1}"
373     }
374    
375     python_pkg_setup() {
376     [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
377    
378     python_version
379     local failed
380     local pyatom="dev-lang/python:${PYVER}"
381    
382     for use in ${PYTHON_USE_WITH}; do
383     if ! has_version "${pyatom}[${use}]"; then
384     python_pkg_setup_fail \
385     "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
386     fi
387     done
388    
389     for use in ${PYTHON_USE_WITH_OR}; do
390     if has_version "${pyatom}[${use}]"; then
391     return
392     fi
393     done
394    
395     if [[ ${PYTHON_USE_WITH_OR} ]]; then
396     python_pkg_setup_fail \
397     "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
398     fi
399     }
400    
401     EXPORT_FUNCTIONS pkg_setup
402    
403     if [[ ${PYTHON_USE_WITH} ]]; then
404     PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
405     elif [[ ${PYTHON_USE_WITH_OR} ]]; then
406     PYTHON_USE_WITH_ATOM="|| ( "
407     for use in ${PYTHON_USE_WITH_OR}; do
408     PYTHON_USE_WITH_ATOM="
409     ${PYTHON_USE_WITH_ATOM}
410     ${PYTHON_ATOM}[${use}]"
411     done
412     PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )"
413     fi
414     if [[ ${PYTHON_USE_WITH_OPT} ]]; then
415     PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
416     fi
417     DEPEND="${PYTHON_USE_WITH_ATOM}"
418     RDEPEND="${PYTHON_USE_WITH_ATOM}"
419     fi
420    
421 hawking 1.46 # @FUNCTION: python_disable_pyc
422     # @DESCRIPTION:
423     # Tells python not to automatically recompile modules to .pyc/.pyo
424     # even if the timestamps/version stamps don't match. This is done
425     # to protect sandbox.
426     #
427     # note: supported by >=dev-lang/python-2.2.3-r3 only.
428     #
429     python_disable_pyc() {
430 hawking 1.53 export PYTHONDONTWRITEBYTECODE=1 # For 2.6 and above
431     export PYTHON_DONTCOMPILE=1 # For 2.5 and below
432 hawking 1.46 }
433    
434     # @FUNCTION: python_enable_pyc
435     # @DESCRIPTION:
436     # Tells python to automatically recompile modules to .pyc/.pyo if the
437     # timestamps/version stamps change
438     python_enable_pyc() {
439 hawking 1.53 unset PYTHONDONTWRITEBYTECODE
440     unset PYTHON_DONTCOMPILE
441 hawking 1.46 }
442    
443     python_disable_pyc
444    
445 hawking 1.52 # @FUNCTION: python_need_rebuild
446     # @DESCRIPTION: Run without arguments, specifies that the package should be
447     # rebuilt after a python upgrade.
448     python_need_rebuild() {
449     python_version
450     export PYTHON_NEED_REBUILD=${PYVER}
451     }
452    
453 arfrever 1.56 # @FUNCTION: python_get_includedir
454     # @DESCRIPTION:
455     # Run without arguments, returns the Python include directory.
456     python_get_includedir() {
457     if [[ -n "${PYTHON_ABI}" ]]; then
458     echo "/usr/include/python${PYTHON_ABI}"
459     else
460     python_version
461     echo "/usr/include/python${PYVER}"
462     fi
463     }
464    
465 pythonhead 1.43 # @FUNCTION: python_get_libdir
466     # @DESCRIPTION:
467 arfrever 1.56 # Run without arguments, returns the Python library directory.
468 pythonhead 1.43 python_get_libdir() {
469 arfrever 1.56 if [[ -n "${PYTHON_ABI}" ]]; then
470     echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
471     else
472     python_version
473     echo "/usr/$(get_libdir)/python${PYVER}"
474     fi
475 pythonhead 1.42 }
476    
477 pythonhead 1.43 # @FUNCTION: python_get_sitedir
478     # @DESCRIPTION:
479 arfrever 1.56 # Run without arguments, returns the Python site-packages directory.
480 pythonhead 1.43 python_get_sitedir() {
481     echo "$(python_get_libdir)/site-packages"
482 pythonhead 1.42 }
483    
484 dev-zero 1.33 # @FUNCTION: python_makesym
485     # @DESCRIPTION:
486     # Run without arguments, it will create the /usr/bin/python symlinks
487     # to the latest installed version
488 liquidx 1.1 python_makesym() {
489 liquidx 1.10 alternatives_auto_makesym "/usr/bin/python" "python[0-9].[0-9]"
490     alternatives_auto_makesym "/usr/bin/python2" "python2.[0-9]"
491 liquidx 1.1 }
492    
493 dev-zero 1.33 # @FUNCTION: python_tkinter_exists
494     # @DESCRIPTION:
495     # Run without arguments, checks if python was compiled with Tkinter
496     # support. If not, prints an error message and dies.
497 liquidx 1.1 python_tkinter_exists() {
498     if ! python -c "import Tkinter" >/dev/null 2>&1; then
499     eerror "You need to recompile python with Tkinter support."
500 kloeri 1.30 eerror "Try adding: 'dev-lang/python tk'"
501 liquidx 1.27 eerror "in to /etc/portage/package.use"
502 liquidx 1.1 echo
503     die "missing tkinter support with installed python"
504     fi
505     }
506    
507 dev-zero 1.33 # @FUNCTION: python_mod_exists
508 arfrever 1.56 # @USAGE: <module>
509 dev-zero 1.33 # @DESCRIPTION:
510     # Run with the module name as an argument. it will check if a
511     # python module is installed and loadable. it will return
512     # TRUE(0) if the module exists, and FALSE(1) if the module does
513     # not exist.
514 liquidx 1.1 #
515 dev-zero 1.33 # Example:
516 liquidx 1.1 # if python_mod_exists gtk; then
517 liquidx 1.28 # echo "gtk support enabled"
518 liquidx 1.1 # fi
519     python_mod_exists() {
520 zmedico 1.54 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
521 arfrever 1.56 python -c "import $1" &>/dev/null
522 liquidx 1.1 }
523    
524 dev-zero 1.33 # @FUNCTION: python_mod_compile
525 arfrever 1.56 # @USAGE: <file> [more files ...]
526 dev-zero 1.33 # @DESCRIPTION:
527 hawking 1.35 # Given filenames, it will pre-compile the module's .pyc and .pyo.
528 hawking 1.37 # This function should only be run in pkg_postinst()
529 liquidx 1.1 #
530 dev-zero 1.33 # Example:
531 hawking 1.35 # python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
532 liquidx 1.1 #
533     python_mod_compile() {
534 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
535     die "${FUNCNAME}() cannot be used in this EAPI"
536     fi
537    
538 hawking 1.48 local f myroot myfiles=()
539 hawking 1.37
540     # Check if phase is pkg_postinst()
541     [[ ${EBUILD_PHASE} != postinst ]] &&\
542 hawking 1.39 die "${FUNCNAME} should only be run in pkg_postinst()"
543 hawking 1.37
544 liquidx 1.5 # allow compiling for older python versions
545 hawking 1.48 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
546 liquidx 1.5 PYVER=${PYTHON_OVERRIDE_PYVER}
547 pythonhead 1.7 else
548 liquidx 1.5 python_version
549     fi
550 pythonhead 1.7
551 hawking 1.35 # strip trailing slash
552     myroot="${ROOT%/}"
553    
554     # respect ROOT
555 hawking 1.51 for f in "$@"; do
556 hawking 1.48 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
557 hawking 1.35 done
558    
559 hawking 1.48 if ((${#myfiles[@]})); then
560     python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
561 arfrever 1.63 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
562 liquidx 1.1 else
563 hawking 1.35 ewarn "No files to compile!"
564 pythonhead 1.7 fi
565 liquidx 1.1 }
566    
567 dev-zero 1.33 # @FUNCTION: python_mod_optimize
568 arfrever 1.56 # @USAGE: [options] [directory|file]
569 dev-zero 1.33 # @DESCRIPTION:
570 arfrever 1.56 # If no arguments supplied, it will recompile not recursively all modules
571     # under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
572 liquidx 1.1 #
573 dev-zero 1.33 # If supplied with arguments, it will recompile all modules recursively
574 arfrever 1.56 # in the supplied directory.
575     # This function should only be run in pkg_postinst().
576 dev-zero 1.33 #
577 arfrever 1.56 # Options passed to this function are passed to compileall.py.
578 hawking 1.39 #
579 dev-zero 1.33 # Example:
580 arfrever 1.56 # python_mod_optimize ctypesgencore
581 liquidx 1.1 python_mod_optimize() {
582 arfrever 1.56 # Check if phase is pkg_postinst().
583     [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()"
584    
585     if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
586     local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
587 hawking 1.37
588 arfrever 1.56 # Strip trailing slash from ROOT.
589     root="${ROOT%/}"
590    
591     # Respect ROOT and options passed to compileall.py.
592     while (($#)); do
593     case "$1" in
594     -l|-f|-q)
595     options+=("$1")
596     ;;
597     -d|-x)
598     options+=("$1" "$2")
599     shift
600     ;;
601     -*)
602     ewarn "${FUNCNAME}: Ignoring compile option $1"
603     ;;
604     *)
605     if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
606     die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
607     elif [[ "$1" =~ ^/ ]]; then
608     if [[ -d "${root}/$1" ]]; then
609     other_dirs+=("${root}/$1")
610     elif [[ -f "${root}/$1" ]]; then
611     other_files+=("${root}/$1")
612     elif [[ -e "${root}/$1" ]]; then
613     ewarn "'${root}/$1' is not a file or a directory!"
614     else
615     ewarn "'${root}/$1' doesn't exist!"
616     fi
617     else
618     for PYTHON_ABI in ${PYTHON_ABIS}; do
619 arfrever 1.62 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
620 arfrever 1.56 site_packages_dirs+=("$1")
621     break
622 arfrever 1.62 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
623 arfrever 1.56 site_packages_files+=("$1")
624     break
625 arfrever 1.62 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
626 arfrever 1.56 ewarn "'$1' is not a file or a directory!"
627     else
628     ewarn "'$1' doesn't exist!"
629     fi
630     done
631     fi
632     ;;
633     esac
634     shift
635     done
636 hawking 1.37
637 arfrever 1.56 # Set additional options.
638     options+=("-q")
639 liquidx 1.13
640 arfrever 1.56 for PYTHON_ABI in ${PYTHON_ABIS}; do
641     if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
642     return_code="0"
643     ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}"
644     if ((${#site_packages_dirs[@]})); then
645     for dir in "${site_packages_dirs[@]}"; do
646 arfrever 1.62 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
647 arfrever 1.56 done
648 arfrever 1.62 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
649 arfrever 1.63 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
650 arfrever 1.56 fi
651     if ((${#site_packages_files[@]})); then
652     for file in "${site_packages_files[@]}"; do
653 arfrever 1.62 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
654 arfrever 1.56 done
655 arfrever 1.62 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
656 arfrever 1.63 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
657 hawking 1.49 fi
658 arfrever 1.56 eend "${return_code}"
659     fi
660     unset site_packages_absolute_dirs site_packages_absolute_files
661     done
662    
663     # Don't use PYTHON_ABI in next calls to python_get_libdir().
664     unset PYTHON_ABI
665 hawking 1.36
666 arfrever 1.56 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
667     return_code="0"
668     ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..."
669     if ((${#other_dirs[@]})); then
670 arfrever 1.62 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
671 arfrever 1.63 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
672 arfrever 1.56 fi
673     if ((${#other_files[@]})); then
674 arfrever 1.62 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
675 arfrever 1.63 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
676 arfrever 1.56 fi
677     eend "${return_code}"
678     fi
679 pythonhead 1.7 else
680 arfrever 1.63 local myroot mydirs=() myfiles=() myopts=() return_code="0"
681 arfrever 1.56
682     # strip trailing slash
683     myroot="${ROOT%/}"
684    
685     # respect ROOT and options passed to compileall.py
686     while (($#)); do
687     case "$1" in
688     -l|-f|-q)
689     myopts+=("$1")
690     ;;
691     -d|-x)
692     myopts+=("$1" "$2")
693     shift
694     ;;
695     -*)
696     ewarn "${FUNCNAME}: Ignoring compile option $1"
697     ;;
698     *)
699     if [[ -d "${myroot}"/$1 ]]; then
700     mydirs+=("${myroot}/$1")
701     elif [[ -f "${myroot}"/$1 ]]; then
702     # Files are passed to python_mod_compile which is ROOT-aware
703     myfiles+=("$1")
704     elif [[ -e "${myroot}/$1" ]]; then
705     ewarn "${myroot}/$1 is not a file or directory!"
706     else
707     ewarn "${myroot}/$1 doesn't exist!"
708     fi
709     ;;
710     esac
711     shift
712     done
713    
714     # allow compiling for older python versions
715     if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
716     PYVER=${PYTHON_OVERRIDE_PYVER}
717     else
718     python_version
719     fi
720    
721     # set additional opts
722     myopts+=(-q)
723 pythonhead 1.7
724 arfrever 1.56 ebegin "Byte compiling python modules for python-${PYVER} .."
725     if ((${#mydirs[@]})); then
726     python${PYVER} \
727     "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
728 arfrever 1.63 "${myopts[@]}" "${mydirs[@]}" || return_code="1"
729 arfrever 1.56 python${PYVER} -O \
730     "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
731 arfrever 1.63 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
732 arfrever 1.56 fi
733 pythonhead 1.7
734 arfrever 1.56 if ((${#myfiles[@]})); then
735     python_mod_compile "${myfiles[@]}"
736     fi
737 hawking 1.36
738 arfrever 1.63 eend "${return_code}"
739 hawking 1.36 fi
740 liquidx 1.1 }
741    
742 dev-zero 1.33 # @FUNCTION: python_mod_cleanup
743 arfrever 1.56 # @USAGE: [directory]
744 dev-zero 1.33 # @DESCRIPTION:
745     # Run with optional arguments, where arguments are directories of
746 arfrever 1.56 # python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
747 dev-zero 1.33 #
748 arfrever 1.56 # It will recursively scan all compiled Python modules in the directories and
749     # determine if they are orphaned (i.e. their corresponding .py files are missing.)
750     # If they are, then it will remove their corresponding .pyc and .pyo files.
751 hawking 1.37 #
752 arfrever 1.56 # This function should only be run in pkg_postrm().
753 liquidx 1.1 python_mod_cleanup() {
754 arfrever 1.56 local PYTHON_ABI SEARCH_PATH=() root src_py
755 liquidx 1.16
756 arfrever 1.56 # Check if phase is pkg_postrm().
757     [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()"
758 hawking 1.37
759 arfrever 1.56 # Strip trailing slash from ROOT.
760     root="${ROOT%/}"
761 liquidx 1.1
762 hawking 1.50 if (($#)); then
763 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
764     while (($#)); do
765     if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
766     die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
767     elif [[ "$1" =~ ^/ ]]; then
768     SEARCH_PATH+=("${root}/${1#/}")
769     else
770     for PYTHON_ABI in ${PYTHON_ABIS}; do
771 arfrever 1.62 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
772 arfrever 1.56 done
773     fi
774     shift
775     done
776     else
777     SEARCH_PATH=("${@#/}")
778     SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
779     fi
780 liquidx 1.5 else
781 arfrever 1.56 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
782 liquidx 1.5 fi
783 pythonhead 1.7
784 hawking 1.50 for path in "${SEARCH_PATH[@]}"; do
785 arfrever 1.62 [[ ! -d "${path}" ]] && continue
786 liquidx 1.11 einfo "Cleaning orphaned Python bytecode from ${path} .."
787 zmedico 1.54 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
788 hawking 1.50 src_py="${REPLY%[co]}"
789 arfrever 1.62 [[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue
790 hawking 1.50 einfo "Purging ${src_py}[co]"
791     rm -f "${src_py}"[co]
792 zmedico 1.54 done
793 hawking 1.50
794 arfrever 1.56 # Attempt to remove directories that may be empty.
795 zmedico 1.54 find "${path}" -type d | sort -r | while read -r dir; do
796 arfrever 1.62 rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}"
797 zmedico 1.54 done
798 pythonhead 1.7 done
799 liquidx 1.1 }

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