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Revision 1.59 - (hide annotations) (download)
Tue Aug 4 21:01:25 2009 UTC (4 years, 8 months ago) by arfrever
Branch: MAIN
Changes since 1.58: +5 -5 lines
Update dependency on app-admin/eselect-python. Update check for /usr/bin/python.

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 1.59 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.58 2009/08/03 22:28:01 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 $PYVER_ALL
67 liquidx 1.1 }
68    
69 arfrever 1.56 # @FUNCTION: get_python
70     # @USAGE: [-a|--absolute-path] <Python_ABI="${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     get_python() {
75     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 '${dir}' directory symlink failed"
187     }
188    
189     # @FUNCTION: python_execute_function
190 arfrever 1.58 # @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <function> [arguments]
191 arfrever 1.56 # @DESCRIPTION:
192     # Execute specified function for each value of PYTHON_ABIS, optionally passing
193     # additional arguments. The specified function can use PYTHON_ABI variable.
194     python_execute_function() {
195 arfrever 1.58 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" PYTHON_ABI quiet="0" separate_build_dirs="0"
196 arfrever 1.56
197     while (($#)); 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     pushd "${S}-${PYTHON_ABI}" > /dev/null || die "pushd failed"
308     fi
309     if ! EPYTHON="$(get_python)" "${function}" "$@"; then
310     if [[ -n "${failure_message_template}" ]]; then
311     failure_message="$(eval echo -n "${failure_message_template}")"
312     else
313     failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function"
314     fi
315     if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
316     local ABI enabled_PYTHON_ABIS
317     for ABI in ${PYTHON_ABIS}; do
318     [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
319     done
320     export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
321     if [[ "${quiet}" == "0" ]]; then
322     ewarn "${RED}${failure_message}${NORMAL}"
323     fi
324     else
325     die "${failure_message}"
326     fi
327     fi
328     if [[ "${separate_build_dirs}" == "1" ]]; then
329     popd > /dev/null || die "popd failed"
330     fi
331     done
332 arfrever 1.58
333     if [[ "${default_function}" == "1" ]]; then
334     unset -f python_default_function
335     fi
336 arfrever 1.56 }
337    
338    
339 betelgeuse 1.55 # @ECLASS-VARIABLE: PYTHON_USE_WITH
340     # @DESCRIPTION:
341     # Set this to a space separated list of use flags
342     # the python slot in use must be built with.
343    
344     # @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
345     # @DESCRIPTION:
346     # Set this to a space separated list of use flags
347     # of which one must be turned on for the slot of
348     # in use.
349    
350     # @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
351     # @DESCRIPTION:
352     # Set this if you need to make either PYTHON_USE_WITH or
353     # PYTHON_USE_WITH_OR atoms conditional under a use flag.
354    
355     # @FUNCTION: python_pkg_setup
356     # @DESCRIPTION:
357     # Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
358     # are respected. Only exported if one of those variables is set.
359     if ! has ${EAPI} 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
360     python_pkg_setup_fail() {
361     eerror "${1}"
362     die "${1}"
363     }
364    
365     python_pkg_setup() {
366     [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
367    
368     python_version
369     local failed
370     local pyatom="dev-lang/python:${PYVER}"
371    
372     for use in ${PYTHON_USE_WITH}; do
373     if ! has_version "${pyatom}[${use}]"; then
374     python_pkg_setup_fail \
375     "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
376     fi
377     done
378    
379     for use in ${PYTHON_USE_WITH_OR}; do
380     if has_version "${pyatom}[${use}]"; then
381     return
382     fi
383     done
384    
385     if [[ ${PYTHON_USE_WITH_OR} ]]; then
386     python_pkg_setup_fail \
387     "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
388     fi
389     }
390    
391     EXPORT_FUNCTIONS pkg_setup
392    
393     if [[ ${PYTHON_USE_WITH} ]]; then
394     PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
395     elif [[ ${PYTHON_USE_WITH_OR} ]]; then
396     PYTHON_USE_WITH_ATOM="|| ( "
397     for use in ${PYTHON_USE_WITH_OR}; do
398     PYTHON_USE_WITH_ATOM="
399     ${PYTHON_USE_WITH_ATOM}
400     ${PYTHON_ATOM}[${use}]"
401     done
402     PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )"
403     fi
404     if [[ ${PYTHON_USE_WITH_OPT} ]]; then
405     PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
406     fi
407     DEPEND="${PYTHON_USE_WITH_ATOM}"
408     RDEPEND="${PYTHON_USE_WITH_ATOM}"
409     fi
410    
411 hawking 1.46 # @FUNCTION: python_disable_pyc
412     # @DESCRIPTION:
413     # Tells python not to automatically recompile modules to .pyc/.pyo
414     # even if the timestamps/version stamps don't match. This is done
415     # to protect sandbox.
416     #
417     # note: supported by >=dev-lang/python-2.2.3-r3 only.
418     #
419     python_disable_pyc() {
420 hawking 1.53 export PYTHONDONTWRITEBYTECODE=1 # For 2.6 and above
421     export PYTHON_DONTCOMPILE=1 # For 2.5 and below
422 hawking 1.46 }
423    
424     # @FUNCTION: python_enable_pyc
425     # @DESCRIPTION:
426     # Tells python to automatically recompile modules to .pyc/.pyo if the
427     # timestamps/version stamps change
428     python_enable_pyc() {
429 hawking 1.53 unset PYTHONDONTWRITEBYTECODE
430     unset PYTHON_DONTCOMPILE
431 hawking 1.46 }
432    
433     python_disable_pyc
434    
435 hawking 1.52 # @FUNCTION: python_need_rebuild
436     # @DESCRIPTION: Run without arguments, specifies that the package should be
437     # rebuilt after a python upgrade.
438     python_need_rebuild() {
439     python_version
440     export PYTHON_NEED_REBUILD=${PYVER}
441     }
442    
443 arfrever 1.56 # @FUNCTION: python_get_includedir
444     # @DESCRIPTION:
445     # Run without arguments, returns the Python include directory.
446     python_get_includedir() {
447     if [[ -n "${PYTHON_ABI}" ]]; then
448     echo "/usr/include/python${PYTHON_ABI}"
449     else
450     python_version
451     echo "/usr/include/python${PYVER}"
452     fi
453     }
454    
455 pythonhead 1.43 # @FUNCTION: python_get_libdir
456     # @DESCRIPTION:
457 arfrever 1.56 # Run without arguments, returns the Python library directory.
458 pythonhead 1.43 python_get_libdir() {
459 arfrever 1.56 if [[ -n "${PYTHON_ABI}" ]]; then
460     echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
461     else
462     python_version
463     echo "/usr/$(get_libdir)/python${PYVER}"
464     fi
465 pythonhead 1.42 }
466    
467 pythonhead 1.43 # @FUNCTION: python_get_sitedir
468     # @DESCRIPTION:
469 arfrever 1.56 # Run without arguments, returns the Python site-packages directory.
470 pythonhead 1.43 python_get_sitedir() {
471     echo "$(python_get_libdir)/site-packages"
472 pythonhead 1.42 }
473    
474 dev-zero 1.33 # @FUNCTION: python_makesym
475     # @DESCRIPTION:
476     # Run without arguments, it will create the /usr/bin/python symlinks
477     # to the latest installed version
478 liquidx 1.1 python_makesym() {
479 liquidx 1.10 alternatives_auto_makesym "/usr/bin/python" "python[0-9].[0-9]"
480     alternatives_auto_makesym "/usr/bin/python2" "python2.[0-9]"
481 liquidx 1.1 }
482    
483 dev-zero 1.33 # @FUNCTION: python_tkinter_exists
484     # @DESCRIPTION:
485     # Run without arguments, checks if python was compiled with Tkinter
486     # support. If not, prints an error message and dies.
487 liquidx 1.1 python_tkinter_exists() {
488     if ! python -c "import Tkinter" >/dev/null 2>&1; then
489     eerror "You need to recompile python with Tkinter support."
490 kloeri 1.30 eerror "Try adding: 'dev-lang/python tk'"
491 liquidx 1.27 eerror "in to /etc/portage/package.use"
492 liquidx 1.1 echo
493     die "missing tkinter support with installed python"
494     fi
495     }
496    
497 dev-zero 1.33 # @FUNCTION: python_mod_exists
498 arfrever 1.56 # @USAGE: <module>
499 dev-zero 1.33 # @DESCRIPTION:
500     # Run with the module name as an argument. it will check if a
501     # python module is installed and loadable. it will return
502     # TRUE(0) if the module exists, and FALSE(1) if the module does
503     # not exist.
504 liquidx 1.1 #
505 dev-zero 1.33 # Example:
506 liquidx 1.1 # if python_mod_exists gtk; then
507 liquidx 1.28 # echo "gtk support enabled"
508 liquidx 1.1 # fi
509     python_mod_exists() {
510 zmedico 1.54 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
511 arfrever 1.56 python -c "import $1" &>/dev/null
512 liquidx 1.1 }
513    
514 dev-zero 1.33 # @FUNCTION: python_mod_compile
515 arfrever 1.56 # @USAGE: <file> [more files ...]
516 dev-zero 1.33 # @DESCRIPTION:
517 hawking 1.35 # Given filenames, it will pre-compile the module's .pyc and .pyo.
518 hawking 1.37 # This function should only be run in pkg_postinst()
519 liquidx 1.1 #
520 dev-zero 1.33 # Example:
521 hawking 1.35 # python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
522 liquidx 1.1 #
523     python_mod_compile() {
524 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
525     die "${FUNCNAME}() cannot be used in this EAPI"
526     fi
527    
528 hawking 1.48 local f myroot myfiles=()
529 hawking 1.37
530     # Check if phase is pkg_postinst()
531     [[ ${EBUILD_PHASE} != postinst ]] &&\
532 hawking 1.39 die "${FUNCNAME} should only be run in pkg_postinst()"
533 hawking 1.37
534 liquidx 1.5 # allow compiling for older python versions
535 hawking 1.48 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
536 liquidx 1.5 PYVER=${PYTHON_OVERRIDE_PYVER}
537 pythonhead 1.7 else
538 liquidx 1.5 python_version
539     fi
540 pythonhead 1.7
541 hawking 1.35 # strip trailing slash
542     myroot="${ROOT%/}"
543    
544     # respect ROOT
545 hawking 1.51 for f in "$@"; do
546 hawking 1.48 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
547 hawking 1.35 done
548    
549 hawking 1.48 if ((${#myfiles[@]})); then
550     python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
551     python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
552 liquidx 1.1 else
553 hawking 1.35 ewarn "No files to compile!"
554 pythonhead 1.7 fi
555 liquidx 1.1 }
556    
557 dev-zero 1.33 # @FUNCTION: python_mod_optimize
558 arfrever 1.56 # @USAGE: [options] [directory|file]
559 dev-zero 1.33 # @DESCRIPTION:
560 arfrever 1.56 # If no arguments supplied, it will recompile not recursively all modules
561     # under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
562 liquidx 1.1 #
563 dev-zero 1.33 # If supplied with arguments, it will recompile all modules recursively
564 arfrever 1.56 # in the supplied directory.
565     # This function should only be run in pkg_postinst().
566 dev-zero 1.33 #
567 arfrever 1.56 # Options passed to this function are passed to compileall.py.
568 hawking 1.39 #
569 dev-zero 1.33 # Example:
570 arfrever 1.56 # python_mod_optimize ctypesgencore
571 liquidx 1.1 python_mod_optimize() {
572 arfrever 1.56 # Check if phase is pkg_postinst().
573     [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()"
574    
575     if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
576     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=()
577 hawking 1.37
578 arfrever 1.56 # Strip trailing slash from ROOT.
579     root="${ROOT%/}"
580    
581     # Respect ROOT and options passed to compileall.py.
582     while (($#)); do
583     case "$1" in
584     -l|-f|-q)
585     options+=("$1")
586     ;;
587     -d|-x)
588     options+=("$1" "$2")
589     shift
590     ;;
591     -*)
592     ewarn "${FUNCNAME}: Ignoring compile option $1"
593     ;;
594     *)
595     if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
596     die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
597     elif [[ "$1" =~ ^/ ]]; then
598     if [[ -d "${root}/$1" ]]; then
599     other_dirs+=("${root}/$1")
600     elif [[ -f "${root}/$1" ]]; then
601     other_files+=("${root}/$1")
602     elif [[ -e "${root}/$1" ]]; then
603     ewarn "'${root}/$1' is not a file or a directory!"
604     else
605     ewarn "'${root}/$1' doesn't exist!"
606     fi
607     else
608     for PYTHON_ABI in ${PYTHON_ABIS}; do
609     if [[ -d "${root}/$(python_get_sitedir)/$1" ]]; then
610     site_packages_dirs+=("$1")
611     break
612     elif [[ -f "${root}/$(python_get_sitedir)/$1" ]]; then
613     site_packages_files+=("$1")
614     break
615     elif [[ -e "${root}/$(python_get_sitedir)/$1" ]]; then
616     ewarn "'$1' is not a file or a directory!"
617     else
618     ewarn "'$1' doesn't exist!"
619     fi
620     done
621     fi
622     ;;
623     esac
624     shift
625     done
626 hawking 1.37
627 arfrever 1.56 # Set additional options.
628     options+=("-q")
629 liquidx 1.13
630 arfrever 1.56 for PYTHON_ABI in ${PYTHON_ABIS}; do
631     if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
632     return_code="0"
633     ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}"
634     if ((${#site_packages_dirs[@]})); then
635     for dir in "${site_packages_dirs[@]}"; do
636     site_packages_absolute_dirs+=("${root}/$(python_get_sitedir)/${dir}")
637     done
638     "$(get_python)" "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
639     "$(get_python)" -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
640     fi
641     if ((${#site_packages_files[@]})); then
642     for file in "${site_packages_files[@]}"; do
643     site_packages_absolute_files+=("${root}/$(python_get_sitedir)/${file}")
644     done
645     "$(get_python)" "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
646     "$(get_python)" -O "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
647 hawking 1.49 fi
648 arfrever 1.56 eend "${return_code}"
649     fi
650     unset site_packages_absolute_dirs site_packages_absolute_files
651     done
652    
653     # Don't use PYTHON_ABI in next calls to python_get_libdir().
654     unset PYTHON_ABI
655 hawking 1.36
656 arfrever 1.56 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
657     return_code="0"
658     ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..."
659     if ((${#other_dirs[@]})); then
660     python${PYVER} "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
661     python${PYVER} -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
662     fi
663     if ((${#other_files[@]})); then
664     python${PYVER} "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
665     python${PYVER} -O "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
666     fi
667     eend "${return_code}"
668     fi
669 pythonhead 1.7 else
670 arfrever 1.56 local myroot mydirs=() myfiles=() myopts=()
671    
672     # strip trailing slash
673     myroot="${ROOT%/}"
674    
675     # respect ROOT and options passed to compileall.py
676     while (($#)); do
677     case "$1" in
678     -l|-f|-q)
679     myopts+=("$1")
680     ;;
681     -d|-x)
682     myopts+=("$1" "$2")
683     shift
684     ;;
685     -*)
686     ewarn "${FUNCNAME}: Ignoring compile option $1"
687     ;;
688     *)
689     if [[ -d "${myroot}"/$1 ]]; then
690     mydirs+=("${myroot}/$1")
691     elif [[ -f "${myroot}"/$1 ]]; then
692     # Files are passed to python_mod_compile which is ROOT-aware
693     myfiles+=("$1")
694     elif [[ -e "${myroot}/$1" ]]; then
695     ewarn "${myroot}/$1 is not a file or directory!"
696     else
697     ewarn "${myroot}/$1 doesn't exist!"
698     fi
699     ;;
700     esac
701     shift
702     done
703    
704     # allow compiling for older python versions
705     if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
706     PYVER=${PYTHON_OVERRIDE_PYVER}
707     else
708     python_version
709     fi
710    
711     # set additional opts
712     myopts+=(-q)
713 pythonhead 1.7
714 arfrever 1.56 ebegin "Byte compiling python modules for python-${PYVER} .."
715     if ((${#mydirs[@]})); then
716     python${PYVER} \
717     "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
718     "${myopts[@]}" "${mydirs[@]}"
719     python${PYVER} -O \
720     "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
721     "${myopts[@]}" "${mydirs[@]}"
722     fi
723 pythonhead 1.7
724 arfrever 1.56 if ((${#myfiles[@]})); then
725     python_mod_compile "${myfiles[@]}"
726     fi
727 hawking 1.36
728 arfrever 1.56 eend $?
729 hawking 1.36 fi
730 liquidx 1.1 }
731    
732 dev-zero 1.33 # @FUNCTION: python_mod_cleanup
733 arfrever 1.56 # @USAGE: [directory]
734 dev-zero 1.33 # @DESCRIPTION:
735     # Run with optional arguments, where arguments are directories of
736 arfrever 1.56 # python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
737 dev-zero 1.33 #
738 arfrever 1.56 # It will recursively scan all compiled Python modules in the directories and
739     # determine if they are orphaned (i.e. their corresponding .py files are missing.)
740     # If they are, then it will remove their corresponding .pyc and .pyo files.
741 hawking 1.37 #
742 arfrever 1.56 # This function should only be run in pkg_postrm().
743 liquidx 1.1 python_mod_cleanup() {
744 arfrever 1.56 local PYTHON_ABI SEARCH_PATH=() root src_py
745 liquidx 1.16
746 arfrever 1.56 # Check if phase is pkg_postrm().
747     [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()"
748 hawking 1.37
749 arfrever 1.56 # Strip trailing slash from ROOT.
750     root="${ROOT%/}"
751 liquidx 1.1
752 hawking 1.50 if (($#)); then
753 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
754     while (($#)); do
755     if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
756     die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
757     elif [[ "$1" =~ ^/ ]]; then
758     SEARCH_PATH+=("${root}/${1#/}")
759     else
760     for PYTHON_ABI in ${PYTHON_ABIS}; do
761     SEARCH_PATH+=("${root}/$(python_get_sitedir)/$1")
762     done
763     fi
764     shift
765     done
766     else
767     SEARCH_PATH=("${@#/}")
768     SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
769     fi
770 liquidx 1.5 else
771 arfrever 1.56 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
772 liquidx 1.5 fi
773 pythonhead 1.7
774 hawking 1.50 for path in "${SEARCH_PATH[@]}"; do
775 liquidx 1.11 einfo "Cleaning orphaned Python bytecode from ${path} .."
776 zmedico 1.54 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
777 hawking 1.50 src_py="${REPLY%[co]}"
778     [[ -f "${src_py}" ]] && continue
779     einfo "Purging ${src_py}[co]"
780     rm -f "${src_py}"[co]
781 zmedico 1.54 done
782 hawking 1.50
783 arfrever 1.56 # Attempt to remove directories that may be empty.
784 zmedico 1.54 find "${path}" -type d | sort -r | while read -r dir; do
785 hawking 1.50 rmdir "${dir}" 2>/dev/null
786 zmedico 1.54 done
787 pythonhead 1.7 done
788 liquidx 1.1 }

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