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Revision 1.60 - (hide annotations) (download)
Wed Aug 5 18:31:30 2009 UTC (5 years, 4 months ago) by arfrever
Branch: MAIN
Changes since 1.59: +15 -11 lines
Rename get_python() to PYTHON(). Set BUILDDIR in python_execute_function().

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 arfrever 1.60 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.59 2009/08/04 21:01:25 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${slot}"
108     fi
109     }
110    
111     # @FUNCTION: validate_PYTHON_ABIS
112     # @DESCRIPTION:
113     # Make sure PYTHON_ABIS variable has valid value.
114     validate_PYTHON_ABIS() {
115 arfrever 1.59 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
116     if [[ "$(</usr/bin/python)" != *"Gentoo Python wrapper program"* ]]; then
117     die "/usr/bin/python isn't valid program"
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     python_default_function() {
245     econf
246     }
247     elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
248     python_default_function() {
249     emake
250     }
251     elif [[ "${EBUILD_PHASE}" == "test" ]]; then
252     python_default_function() {
253     if emake -j1 -n check &> /dev/null; then
254     emake -j1 check
255     elif emake -j1 -n test &> /dev/null; then
256     emake -j1 test
257     fi
258     }
259     elif [[ "${EBUILD_PHASE}" == "install" ]]; then
260     python_default_function() {
261     emake DESTDIR="${D}" install
262     }
263     else
264     die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase"
265     fi
266     function="python_default_function"
267 arfrever 1.56 fi
268    
269     if [[ "${quiet}" == "0" ]]; then
270     [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
271     [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
272     [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
273     [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
274     [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
275     [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
276     [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
277     [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
278     [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
279     [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
280     [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
281     fi
282    
283     local RED GREEN BLUE NORMAL
284     if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
285     RED=$'\e[1;31m'
286     GREEN=$'\e[1;32m'
287     BLUE=$'\e[1;34m'
288     NORMAL=$'\e[0m'
289     else
290     RED=
291     GREEN=
292     BLUE=
293     NORMAL=
294     fi
295    
296     validate_PYTHON_ABIS
297     for PYTHON_ABI in ${PYTHON_ABIS}; do
298     if [[ "${quiet}" == "0" ]]; then
299     if [[ -n "${action_message_template}" ]]; then
300     action_message="$(eval echo -n "${action_message_template}")"
301     else
302     action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..."
303     fi
304     echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}"
305     fi
306     if [[ "${separate_build_dirs}" == "1" ]]; then
307 arfrever 1.60 export BUILDDIR="${S}-${PYTHON_ABI}"
308     pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
309     else
310     export BUILDDIR="${S}"
311 arfrever 1.56 fi
312 arfrever 1.60 if ! EPYTHON="$(PYTHON)" "${function}" "$@"; then
313 arfrever 1.56 if [[ -n "${failure_message_template}" ]]; then
314     failure_message="$(eval echo -n "${failure_message_template}")"
315     else
316     failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function"
317     fi
318     if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
319     local ABI enabled_PYTHON_ABIS
320     for ABI in ${PYTHON_ABIS}; do
321     [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
322     done
323     export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
324     if [[ "${quiet}" == "0" ]]; then
325     ewarn "${RED}${failure_message}${NORMAL}"
326     fi
327     else
328     die "${failure_message}"
329     fi
330     fi
331     if [[ "${separate_build_dirs}" == "1" ]]; then
332     popd > /dev/null || die "popd failed"
333     fi
334 arfrever 1.60 unset BUILDDIR
335 arfrever 1.56 done
336 arfrever 1.58
337     if [[ "${default_function}" == "1" ]]; then
338     unset -f python_default_function
339     fi
340 arfrever 1.56 }
341    
342    
343 betelgeuse 1.55 # @ECLASS-VARIABLE: PYTHON_USE_WITH
344     # @DESCRIPTION:
345     # Set this to a space separated list of use flags
346     # the python slot in use must be built with.
347    
348     # @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
349     # @DESCRIPTION:
350     # Set this to a space separated list of use flags
351     # of which one must be turned on for the slot of
352     # in use.
353    
354     # @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
355     # @DESCRIPTION:
356     # Set this if you need to make either PYTHON_USE_WITH or
357     # PYTHON_USE_WITH_OR atoms conditional under a use flag.
358    
359     # @FUNCTION: python_pkg_setup
360     # @DESCRIPTION:
361     # Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
362     # are respected. Only exported if one of those variables is set.
363     if ! has ${EAPI} 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
364     python_pkg_setup_fail() {
365     eerror "${1}"
366     die "${1}"
367     }
368    
369     python_pkg_setup() {
370     [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
371    
372     python_version
373     local failed
374     local pyatom="dev-lang/python:${PYVER}"
375    
376     for use in ${PYTHON_USE_WITH}; do
377     if ! has_version "${pyatom}[${use}]"; then
378     python_pkg_setup_fail \
379     "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
380     fi
381     done
382    
383     for use in ${PYTHON_USE_WITH_OR}; do
384     if has_version "${pyatom}[${use}]"; then
385     return
386     fi
387     done
388    
389     if [[ ${PYTHON_USE_WITH_OR} ]]; then
390     python_pkg_setup_fail \
391     "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
392     fi
393     }
394    
395     EXPORT_FUNCTIONS pkg_setup
396    
397     if [[ ${PYTHON_USE_WITH} ]]; then
398     PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
399     elif [[ ${PYTHON_USE_WITH_OR} ]]; then
400     PYTHON_USE_WITH_ATOM="|| ( "
401     for use in ${PYTHON_USE_WITH_OR}; do
402     PYTHON_USE_WITH_ATOM="
403     ${PYTHON_USE_WITH_ATOM}
404     ${PYTHON_ATOM}[${use}]"
405     done
406     PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )"
407     fi
408     if [[ ${PYTHON_USE_WITH_OPT} ]]; then
409     PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
410     fi
411     DEPEND="${PYTHON_USE_WITH_ATOM}"
412     RDEPEND="${PYTHON_USE_WITH_ATOM}"
413     fi
414    
415 hawking 1.46 # @FUNCTION: python_disable_pyc
416     # @DESCRIPTION:
417     # Tells python not to automatically recompile modules to .pyc/.pyo
418     # even if the timestamps/version stamps don't match. This is done
419     # to protect sandbox.
420     #
421     # note: supported by >=dev-lang/python-2.2.3-r3 only.
422     #
423     python_disable_pyc() {
424 hawking 1.53 export PYTHONDONTWRITEBYTECODE=1 # For 2.6 and above
425     export PYTHON_DONTCOMPILE=1 # For 2.5 and below
426 hawking 1.46 }
427    
428     # @FUNCTION: python_enable_pyc
429     # @DESCRIPTION:
430     # Tells python to automatically recompile modules to .pyc/.pyo if the
431     # timestamps/version stamps change
432     python_enable_pyc() {
433 hawking 1.53 unset PYTHONDONTWRITEBYTECODE
434     unset PYTHON_DONTCOMPILE
435 hawking 1.46 }
436    
437     python_disable_pyc
438    
439 hawking 1.52 # @FUNCTION: python_need_rebuild
440     # @DESCRIPTION: Run without arguments, specifies that the package should be
441     # rebuilt after a python upgrade.
442     python_need_rebuild() {
443     python_version
444     export PYTHON_NEED_REBUILD=${PYVER}
445     }
446    
447 arfrever 1.56 # @FUNCTION: python_get_includedir
448     # @DESCRIPTION:
449     # Run without arguments, returns the Python include directory.
450     python_get_includedir() {
451     if [[ -n "${PYTHON_ABI}" ]]; then
452     echo "/usr/include/python${PYTHON_ABI}"
453     else
454     python_version
455     echo "/usr/include/python${PYVER}"
456     fi
457     }
458    
459 pythonhead 1.43 # @FUNCTION: python_get_libdir
460     # @DESCRIPTION:
461 arfrever 1.56 # Run without arguments, returns the Python library directory.
462 pythonhead 1.43 python_get_libdir() {
463 arfrever 1.56 if [[ -n "${PYTHON_ABI}" ]]; then
464     echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
465     else
466     python_version
467     echo "/usr/$(get_libdir)/python${PYVER}"
468     fi
469 pythonhead 1.42 }
470    
471 pythonhead 1.43 # @FUNCTION: python_get_sitedir
472     # @DESCRIPTION:
473 arfrever 1.56 # Run without arguments, returns the Python site-packages directory.
474 pythonhead 1.43 python_get_sitedir() {
475     echo "$(python_get_libdir)/site-packages"
476 pythonhead 1.42 }
477    
478 dev-zero 1.33 # @FUNCTION: python_makesym
479     # @DESCRIPTION:
480     # Run without arguments, it will create the /usr/bin/python symlinks
481     # to the latest installed version
482 liquidx 1.1 python_makesym() {
483 liquidx 1.10 alternatives_auto_makesym "/usr/bin/python" "python[0-9].[0-9]"
484     alternatives_auto_makesym "/usr/bin/python2" "python2.[0-9]"
485 liquidx 1.1 }
486    
487 dev-zero 1.33 # @FUNCTION: python_tkinter_exists
488     # @DESCRIPTION:
489     # Run without arguments, checks if python was compiled with Tkinter
490     # support. If not, prints an error message and dies.
491 liquidx 1.1 python_tkinter_exists() {
492     if ! python -c "import Tkinter" >/dev/null 2>&1; then
493     eerror "You need to recompile python with Tkinter support."
494 kloeri 1.30 eerror "Try adding: 'dev-lang/python tk'"
495 liquidx 1.27 eerror "in to /etc/portage/package.use"
496 liquidx 1.1 echo
497     die "missing tkinter support with installed python"
498     fi
499     }
500    
501 dev-zero 1.33 # @FUNCTION: python_mod_exists
502 arfrever 1.56 # @USAGE: <module>
503 dev-zero 1.33 # @DESCRIPTION:
504     # Run with the module name as an argument. it will check if a
505     # python module is installed and loadable. it will return
506     # TRUE(0) if the module exists, and FALSE(1) if the module does
507     # not exist.
508 liquidx 1.1 #
509 dev-zero 1.33 # Example:
510 liquidx 1.1 # if python_mod_exists gtk; then
511 liquidx 1.28 # echo "gtk support enabled"
512 liquidx 1.1 # fi
513     python_mod_exists() {
514 zmedico 1.54 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
515 arfrever 1.56 python -c "import $1" &>/dev/null
516 liquidx 1.1 }
517    
518 dev-zero 1.33 # @FUNCTION: python_mod_compile
519 arfrever 1.56 # @USAGE: <file> [more files ...]
520 dev-zero 1.33 # @DESCRIPTION:
521 hawking 1.35 # Given filenames, it will pre-compile the module's .pyc and .pyo.
522 hawking 1.37 # This function should only be run in pkg_postinst()
523 liquidx 1.1 #
524 dev-zero 1.33 # Example:
525 hawking 1.35 # python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
526 liquidx 1.1 #
527     python_mod_compile() {
528 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
529     die "${FUNCNAME}() cannot be used in this EAPI"
530     fi
531    
532 hawking 1.48 local f myroot myfiles=()
533 hawking 1.37
534     # Check if phase is pkg_postinst()
535     [[ ${EBUILD_PHASE} != postinst ]] &&\
536 hawking 1.39 die "${FUNCNAME} should only be run in pkg_postinst()"
537 hawking 1.37
538 liquidx 1.5 # allow compiling for older python versions
539 hawking 1.48 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
540 liquidx 1.5 PYVER=${PYTHON_OVERRIDE_PYVER}
541 pythonhead 1.7 else
542 liquidx 1.5 python_version
543     fi
544 pythonhead 1.7
545 hawking 1.35 # strip trailing slash
546     myroot="${ROOT%/}"
547    
548     # respect ROOT
549 hawking 1.51 for f in "$@"; do
550 hawking 1.48 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
551 hawking 1.35 done
552    
553 hawking 1.48 if ((${#myfiles[@]})); then
554     python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
555     python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
556 liquidx 1.1 else
557 hawking 1.35 ewarn "No files to compile!"
558 pythonhead 1.7 fi
559 liquidx 1.1 }
560    
561 dev-zero 1.33 # @FUNCTION: python_mod_optimize
562 arfrever 1.56 # @USAGE: [options] [directory|file]
563 dev-zero 1.33 # @DESCRIPTION:
564 arfrever 1.56 # If no arguments supplied, it will recompile not recursively all modules
565     # under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
566 liquidx 1.1 #
567 dev-zero 1.33 # If supplied with arguments, it will recompile all modules recursively
568 arfrever 1.56 # in the supplied directory.
569     # This function should only be run in pkg_postinst().
570 dev-zero 1.33 #
571 arfrever 1.56 # Options passed to this function are passed to compileall.py.
572 hawking 1.39 #
573 dev-zero 1.33 # Example:
574 arfrever 1.56 # python_mod_optimize ctypesgencore
575 liquidx 1.1 python_mod_optimize() {
576 arfrever 1.56 # Check if phase is pkg_postinst().
577     [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()"
578    
579     if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
580     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=()
581 hawking 1.37
582 arfrever 1.56 # Strip trailing slash from ROOT.
583     root="${ROOT%/}"
584    
585     # Respect ROOT and options passed to compileall.py.
586     while (($#)); do
587     case "$1" in
588     -l|-f|-q)
589     options+=("$1")
590     ;;
591     -d|-x)
592     options+=("$1" "$2")
593     shift
594     ;;
595     -*)
596     ewarn "${FUNCNAME}: Ignoring compile option $1"
597     ;;
598     *)
599     if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
600     die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
601     elif [[ "$1" =~ ^/ ]]; then
602     if [[ -d "${root}/$1" ]]; then
603     other_dirs+=("${root}/$1")
604     elif [[ -f "${root}/$1" ]]; then
605     other_files+=("${root}/$1")
606     elif [[ -e "${root}/$1" ]]; then
607     ewarn "'${root}/$1' is not a file or a directory!"
608     else
609     ewarn "'${root}/$1' doesn't exist!"
610     fi
611     else
612     for PYTHON_ABI in ${PYTHON_ABIS}; do
613     if [[ -d "${root}/$(python_get_sitedir)/$1" ]]; then
614     site_packages_dirs+=("$1")
615     break
616     elif [[ -f "${root}/$(python_get_sitedir)/$1" ]]; then
617     site_packages_files+=("$1")
618     break
619     elif [[ -e "${root}/$(python_get_sitedir)/$1" ]]; then
620     ewarn "'$1' is not a file or a directory!"
621     else
622     ewarn "'$1' doesn't exist!"
623     fi
624     done
625     fi
626     ;;
627     esac
628     shift
629     done
630 hawking 1.37
631 arfrever 1.56 # Set additional options.
632     options+=("-q")
633 liquidx 1.13
634 arfrever 1.56 for PYTHON_ABI in ${PYTHON_ABIS}; do
635     if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
636     return_code="0"
637     ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}"
638     if ((${#site_packages_dirs[@]})); then
639     for dir in "${site_packages_dirs[@]}"; do
640     site_packages_absolute_dirs+=("${root}/$(python_get_sitedir)/${dir}")
641     done
642 arfrever 1.60 "$(PYTHON)" "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
643     "$(PYTHON)" -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
644 arfrever 1.56 fi
645     if ((${#site_packages_files[@]})); then
646     for file in "${site_packages_files[@]}"; do
647     site_packages_absolute_files+=("${root}/$(python_get_sitedir)/${file}")
648     done
649 arfrever 1.60 "$(PYTHON)" "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
650     "$(PYTHON)" -O "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
651 hawking 1.49 fi
652 arfrever 1.56 eend "${return_code}"
653     fi
654     unset site_packages_absolute_dirs site_packages_absolute_files
655     done
656    
657     # Don't use PYTHON_ABI in next calls to python_get_libdir().
658     unset PYTHON_ABI
659 hawking 1.36
660 arfrever 1.56 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
661     return_code="0"
662     ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..."
663     if ((${#other_dirs[@]})); then
664     python${PYVER} "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
665     python${PYVER} -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
666     fi
667     if ((${#other_files[@]})); then
668     python${PYVER} "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
669     python${PYVER} -O "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
670     fi
671     eend "${return_code}"
672     fi
673 pythonhead 1.7 else
674 arfrever 1.56 local myroot mydirs=() myfiles=() myopts=()
675    
676     # strip trailing slash
677     myroot="${ROOT%/}"
678    
679     # respect ROOT and options passed to compileall.py
680     while (($#)); do
681     case "$1" in
682     -l|-f|-q)
683     myopts+=("$1")
684     ;;
685     -d|-x)
686     myopts+=("$1" "$2")
687     shift
688     ;;
689     -*)
690     ewarn "${FUNCNAME}: Ignoring compile option $1"
691     ;;
692     *)
693     if [[ -d "${myroot}"/$1 ]]; then
694     mydirs+=("${myroot}/$1")
695     elif [[ -f "${myroot}"/$1 ]]; then
696     # Files are passed to python_mod_compile which is ROOT-aware
697     myfiles+=("$1")
698     elif [[ -e "${myroot}/$1" ]]; then
699     ewarn "${myroot}/$1 is not a file or directory!"
700     else
701     ewarn "${myroot}/$1 doesn't exist!"
702     fi
703     ;;
704     esac
705     shift
706     done
707    
708     # allow compiling for older python versions
709     if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
710     PYVER=${PYTHON_OVERRIDE_PYVER}
711     else
712     python_version
713     fi
714    
715     # set additional opts
716     myopts+=(-q)
717 pythonhead 1.7
718 arfrever 1.56 ebegin "Byte compiling python modules for python-${PYVER} .."
719     if ((${#mydirs[@]})); then
720     python${PYVER} \
721     "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
722     "${myopts[@]}" "${mydirs[@]}"
723     python${PYVER} -O \
724     "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
725     "${myopts[@]}" "${mydirs[@]}"
726     fi
727 pythonhead 1.7
728 arfrever 1.56 if ((${#myfiles[@]})); then
729     python_mod_compile "${myfiles[@]}"
730     fi
731 hawking 1.36
732 arfrever 1.56 eend $?
733 hawking 1.36 fi
734 liquidx 1.1 }
735    
736 dev-zero 1.33 # @FUNCTION: python_mod_cleanup
737 arfrever 1.56 # @USAGE: [directory]
738 dev-zero 1.33 # @DESCRIPTION:
739     # Run with optional arguments, where arguments are directories of
740 arfrever 1.56 # python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
741 dev-zero 1.33 #
742 arfrever 1.56 # It will recursively scan all compiled Python modules in the directories and
743     # determine if they are orphaned (i.e. their corresponding .py files are missing.)
744     # If they are, then it will remove their corresponding .pyc and .pyo files.
745 hawking 1.37 #
746 arfrever 1.56 # This function should only be run in pkg_postrm().
747 liquidx 1.1 python_mod_cleanup() {
748 arfrever 1.56 local PYTHON_ABI SEARCH_PATH=() root src_py
749 liquidx 1.16
750 arfrever 1.56 # Check if phase is pkg_postrm().
751     [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()"
752 hawking 1.37
753 arfrever 1.56 # Strip trailing slash from ROOT.
754     root="${ROOT%/}"
755 liquidx 1.1
756 hawking 1.50 if (($#)); then
757 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
758     while (($#)); do
759     if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
760     die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
761     elif [[ "$1" =~ ^/ ]]; then
762     SEARCH_PATH+=("${root}/${1#/}")
763     else
764     for PYTHON_ABI in ${PYTHON_ABIS}; do
765     SEARCH_PATH+=("${root}/$(python_get_sitedir)/$1")
766     done
767     fi
768     shift
769     done
770     else
771     SEARCH_PATH=("${@#/}")
772     SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
773     fi
774 liquidx 1.5 else
775 arfrever 1.56 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
776 liquidx 1.5 fi
777 pythonhead 1.7
778 hawking 1.50 for path in "${SEARCH_PATH[@]}"; do
779 liquidx 1.11 einfo "Cleaning orphaned Python bytecode from ${path} .."
780 zmedico 1.54 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
781 hawking 1.50 src_py="${REPLY%[co]}"
782     [[ -f "${src_py}" ]] && continue
783     einfo "Purging ${src_py}[co]"
784     rm -f "${src_py}"[co]
785 zmedico 1.54 done
786 hawking 1.50
787 arfrever 1.56 # Attempt to remove directories that may be empty.
788 zmedico 1.54 find "${path}" -type d | sort -r | while read -r dir; do
789 hawking 1.50 rmdir "${dir}" 2>/dev/null
790 zmedico 1.54 done
791 pythonhead 1.7 done
792 liquidx 1.1 }

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