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Revision 1.57 - (hide annotations) (download)
Sun Aug 2 16:56:41 2009 UTC (5 years, 4 months ago) by arfrever
Branch: MAIN
Changes since 1.56: +9 -1 lines
Add check to ensure that /usr/bin/python and /usr/bin/python-config are scripts.

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 1.57 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.56 2009/08/01 22:36:20 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     DEPEND="${DEPEND} >=app-admin/eselect-python-20090801"
26     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${slot}"
108     fi
109     }
110    
111     # @FUNCTION: validate_PYTHON_ABIS
112     # @DESCRIPTION:
113     # Make sure PYTHON_ABIS variable has valid value.
114     validate_PYTHON_ABIS() {
115 arfrever 1.57 # Ensure that /usr/bin/python and /usr/bin/python-config are scripts.
116     if [[ "$(</usr/bin/python)" != *"Gentoo Python wrapper script"* ]]; then
117     die "/usr/bin/python isn't valid script"
118     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 '${dir}' directory symlink failed"
187     }
188    
189     # @FUNCTION: python_execute_function
190     # @USAGE: [--action-message message] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <function> [arguments]
191     # @DESCRIPTION:
192     # Execute specified function for each value of PYTHON_ABIS, optionally passing
193     # additional arguments. The specified function can use PYTHON_ABI variable.
194     python_execute_function() {
195     local action action_message action_message_template= failure_message failure_message_template= function nonfatal="0" PYTHON_ABI quiet="0" separate_build_dirs="0"
196    
197     while (($#)); do
198     case "$1" in
199     --action-message)
200     action_message_template="$2"
201     shift
202     ;;
203     --failure-message)
204     failure_message_template="$2"
205     shift
206     ;;
207     --nonfatal)
208     nonfatal="1"
209     ;;
210     -q|--quiet)
211     quiet="1"
212     ;;
213     -s|--separate-build-dirs)
214     separate_build_dirs="1"
215     ;;
216     -*)
217     die "${FUNCNAME}(): Unrecognized option $1"
218     ;;
219     *)
220     break
221     ;;
222     esac
223     shift
224     done
225    
226     if [[ "$#" -eq "0" ]]; then
227     die "${FUNCNAME}(): Missing function name"
228     fi
229     function="$1"
230     shift
231    
232     if [[ "${quiet}" == "0" ]]; then
233     [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
234     [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
235     [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
236     [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
237     [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
238     [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
239     [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
240     [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
241     [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
242     [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
243     [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
244     fi
245    
246     local RED GREEN BLUE NORMAL
247     if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
248     RED=$'\e[1;31m'
249     GREEN=$'\e[1;32m'
250     BLUE=$'\e[1;34m'
251     NORMAL=$'\e[0m'
252     else
253     RED=
254     GREEN=
255     BLUE=
256     NORMAL=
257     fi
258    
259     validate_PYTHON_ABIS
260     for PYTHON_ABI in ${PYTHON_ABIS}; do
261     if [[ "${quiet}" == "0" ]]; then
262     if [[ -n "${action_message_template}" ]]; then
263     action_message="$(eval echo -n "${action_message_template}")"
264     else
265     action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..."
266     fi
267     echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}"
268     fi
269     if [[ "${separate_build_dirs}" == "1" ]]; then
270     pushd "${S}-${PYTHON_ABI}" > /dev/null || die "pushd failed"
271     fi
272     if ! EPYTHON="$(get_python)" "${function}" "$@"; then
273     if [[ -n "${failure_message_template}" ]]; then
274     failure_message="$(eval echo -n "${failure_message_template}")"
275     else
276     failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function"
277     fi
278     if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
279     local ABI enabled_PYTHON_ABIS
280     for ABI in ${PYTHON_ABIS}; do
281     [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
282     done
283     export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
284     if [[ "${quiet}" == "0" ]]; then
285     ewarn "${RED}${failure_message}${NORMAL}"
286     fi
287     else
288     die "${failure_message}"
289     fi
290     fi
291     if [[ "${separate_build_dirs}" == "1" ]]; then
292     popd > /dev/null || die "popd failed"
293     fi
294     done
295     }
296    
297    
298 betelgeuse 1.55 # @ECLASS-VARIABLE: PYTHON_USE_WITH
299     # @DESCRIPTION:
300     # Set this to a space separated list of use flags
301     # the python slot in use must be built with.
302    
303     # @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
304     # @DESCRIPTION:
305     # Set this to a space separated list of use flags
306     # of which one must be turned on for the slot of
307     # in use.
308    
309     # @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
310     # @DESCRIPTION:
311     # Set this if you need to make either PYTHON_USE_WITH or
312     # PYTHON_USE_WITH_OR atoms conditional under a use flag.
313    
314     # @FUNCTION: python_pkg_setup
315     # @DESCRIPTION:
316     # Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
317     # are respected. Only exported if one of those variables is set.
318     if ! has ${EAPI} 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
319     python_pkg_setup_fail() {
320     eerror "${1}"
321     die "${1}"
322     }
323    
324     python_pkg_setup() {
325     [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
326    
327     python_version
328     local failed
329     local pyatom="dev-lang/python:${PYVER}"
330    
331     for use in ${PYTHON_USE_WITH}; do
332     if ! has_version "${pyatom}[${use}]"; then
333     python_pkg_setup_fail \
334     "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
335     fi
336     done
337    
338     for use in ${PYTHON_USE_WITH_OR}; do
339     if has_version "${pyatom}[${use}]"; then
340     return
341     fi
342     done
343    
344     if [[ ${PYTHON_USE_WITH_OR} ]]; then
345     python_pkg_setup_fail \
346     "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
347     fi
348     }
349    
350     EXPORT_FUNCTIONS pkg_setup
351    
352     if [[ ${PYTHON_USE_WITH} ]]; then
353     PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
354     elif [[ ${PYTHON_USE_WITH_OR} ]]; then
355     PYTHON_USE_WITH_ATOM="|| ( "
356     for use in ${PYTHON_USE_WITH_OR}; do
357     PYTHON_USE_WITH_ATOM="
358     ${PYTHON_USE_WITH_ATOM}
359     ${PYTHON_ATOM}[${use}]"
360     done
361     PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )"
362     fi
363     if [[ ${PYTHON_USE_WITH_OPT} ]]; then
364     PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
365     fi
366     DEPEND="${PYTHON_USE_WITH_ATOM}"
367     RDEPEND="${PYTHON_USE_WITH_ATOM}"
368     fi
369    
370 hawking 1.46 # @FUNCTION: python_disable_pyc
371     # @DESCRIPTION:
372     # Tells python not to automatically recompile modules to .pyc/.pyo
373     # even if the timestamps/version stamps don't match. This is done
374     # to protect sandbox.
375     #
376     # note: supported by >=dev-lang/python-2.2.3-r3 only.
377     #
378     python_disable_pyc() {
379 hawking 1.53 export PYTHONDONTWRITEBYTECODE=1 # For 2.6 and above
380     export PYTHON_DONTCOMPILE=1 # For 2.5 and below
381 hawking 1.46 }
382    
383     # @FUNCTION: python_enable_pyc
384     # @DESCRIPTION:
385     # Tells python to automatically recompile modules to .pyc/.pyo if the
386     # timestamps/version stamps change
387     python_enable_pyc() {
388 hawking 1.53 unset PYTHONDONTWRITEBYTECODE
389     unset PYTHON_DONTCOMPILE
390 hawking 1.46 }
391    
392     python_disable_pyc
393    
394 hawking 1.52 # @FUNCTION: python_need_rebuild
395     # @DESCRIPTION: Run without arguments, specifies that the package should be
396     # rebuilt after a python upgrade.
397     python_need_rebuild() {
398     python_version
399     export PYTHON_NEED_REBUILD=${PYVER}
400     }
401    
402 arfrever 1.56 # @FUNCTION: python_get_includedir
403     # @DESCRIPTION:
404     # Run without arguments, returns the Python include directory.
405     python_get_includedir() {
406     if [[ -n "${PYTHON_ABI}" ]]; then
407     echo "/usr/include/python${PYTHON_ABI}"
408     else
409     python_version
410     echo "/usr/include/python${PYVER}"
411     fi
412     }
413    
414 pythonhead 1.43 # @FUNCTION: python_get_libdir
415     # @DESCRIPTION:
416 arfrever 1.56 # Run without arguments, returns the Python library directory.
417 pythonhead 1.43 python_get_libdir() {
418 arfrever 1.56 if [[ -n "${PYTHON_ABI}" ]]; then
419     echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
420     else
421     python_version
422     echo "/usr/$(get_libdir)/python${PYVER}"
423     fi
424 pythonhead 1.42 }
425    
426 pythonhead 1.43 # @FUNCTION: python_get_sitedir
427     # @DESCRIPTION:
428 arfrever 1.56 # Run without arguments, returns the Python site-packages directory.
429 pythonhead 1.43 python_get_sitedir() {
430     echo "$(python_get_libdir)/site-packages"
431 pythonhead 1.42 }
432    
433 dev-zero 1.33 # @FUNCTION: python_makesym
434     # @DESCRIPTION:
435     # Run without arguments, it will create the /usr/bin/python symlinks
436     # to the latest installed version
437 liquidx 1.1 python_makesym() {
438 liquidx 1.10 alternatives_auto_makesym "/usr/bin/python" "python[0-9].[0-9]"
439     alternatives_auto_makesym "/usr/bin/python2" "python2.[0-9]"
440 liquidx 1.1 }
441    
442 dev-zero 1.33 # @FUNCTION: python_tkinter_exists
443     # @DESCRIPTION:
444     # Run without arguments, checks if python was compiled with Tkinter
445     # support. If not, prints an error message and dies.
446 liquidx 1.1 python_tkinter_exists() {
447     if ! python -c "import Tkinter" >/dev/null 2>&1; then
448     eerror "You need to recompile python with Tkinter support."
449 kloeri 1.30 eerror "Try adding: 'dev-lang/python tk'"
450 liquidx 1.27 eerror "in to /etc/portage/package.use"
451 liquidx 1.1 echo
452     die "missing tkinter support with installed python"
453     fi
454     }
455    
456 dev-zero 1.33 # @FUNCTION: python_mod_exists
457 arfrever 1.56 # @USAGE: <module>
458 dev-zero 1.33 # @DESCRIPTION:
459     # Run with the module name as an argument. it will check if a
460     # python module is installed and loadable. it will return
461     # TRUE(0) if the module exists, and FALSE(1) if the module does
462     # not exist.
463 liquidx 1.1 #
464 dev-zero 1.33 # Example:
465 liquidx 1.1 # if python_mod_exists gtk; then
466 liquidx 1.28 # echo "gtk support enabled"
467 liquidx 1.1 # fi
468     python_mod_exists() {
469 zmedico 1.54 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
470 arfrever 1.56 python -c "import $1" &>/dev/null
471 liquidx 1.1 }
472    
473 dev-zero 1.33 # @FUNCTION: python_mod_compile
474 arfrever 1.56 # @USAGE: <file> [more files ...]
475 dev-zero 1.33 # @DESCRIPTION:
476 hawking 1.35 # Given filenames, it will pre-compile the module's .pyc and .pyo.
477 hawking 1.37 # This function should only be run in pkg_postinst()
478 liquidx 1.1 #
479 dev-zero 1.33 # Example:
480 hawking 1.35 # python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
481 liquidx 1.1 #
482     python_mod_compile() {
483 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
484     die "${FUNCNAME}() cannot be used in this EAPI"
485     fi
486    
487 hawking 1.48 local f myroot myfiles=()
488 hawking 1.37
489     # Check if phase is pkg_postinst()
490     [[ ${EBUILD_PHASE} != postinst ]] &&\
491 hawking 1.39 die "${FUNCNAME} should only be run in pkg_postinst()"
492 hawking 1.37
493 liquidx 1.5 # allow compiling for older python versions
494 hawking 1.48 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
495 liquidx 1.5 PYVER=${PYTHON_OVERRIDE_PYVER}
496 pythonhead 1.7 else
497 liquidx 1.5 python_version
498     fi
499 pythonhead 1.7
500 hawking 1.35 # strip trailing slash
501     myroot="${ROOT%/}"
502    
503     # respect ROOT
504 hawking 1.51 for f in "$@"; do
505 hawking 1.48 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
506 hawking 1.35 done
507    
508 hawking 1.48 if ((${#myfiles[@]})); then
509     python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
510     python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
511 liquidx 1.1 else
512 hawking 1.35 ewarn "No files to compile!"
513 pythonhead 1.7 fi
514 liquidx 1.1 }
515    
516 dev-zero 1.33 # @FUNCTION: python_mod_optimize
517 arfrever 1.56 # @USAGE: [options] [directory|file]
518 dev-zero 1.33 # @DESCRIPTION:
519 arfrever 1.56 # If no arguments supplied, it will recompile not recursively all modules
520     # under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
521 liquidx 1.1 #
522 dev-zero 1.33 # If supplied with arguments, it will recompile all modules recursively
523 arfrever 1.56 # in the supplied directory.
524     # This function should only be run in pkg_postinst().
525 dev-zero 1.33 #
526 arfrever 1.56 # Options passed to this function are passed to compileall.py.
527 hawking 1.39 #
528 dev-zero 1.33 # Example:
529 arfrever 1.56 # python_mod_optimize ctypesgencore
530 liquidx 1.1 python_mod_optimize() {
531 arfrever 1.56 # Check if phase is pkg_postinst().
532     [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()"
533    
534     if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
535     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=()
536 hawking 1.37
537 arfrever 1.56 # Strip trailing slash from ROOT.
538     root="${ROOT%/}"
539    
540     # Respect ROOT and options passed to compileall.py.
541     while (($#)); do
542     case "$1" in
543     -l|-f|-q)
544     options+=("$1")
545     ;;
546     -d|-x)
547     options+=("$1" "$2")
548     shift
549     ;;
550     -*)
551     ewarn "${FUNCNAME}: Ignoring compile option $1"
552     ;;
553     *)
554     if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
555     die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
556     elif [[ "$1" =~ ^/ ]]; then
557     if [[ -d "${root}/$1" ]]; then
558     other_dirs+=("${root}/$1")
559     elif [[ -f "${root}/$1" ]]; then
560     other_files+=("${root}/$1")
561     elif [[ -e "${root}/$1" ]]; then
562     ewarn "'${root}/$1' is not a file or a directory!"
563     else
564     ewarn "'${root}/$1' doesn't exist!"
565     fi
566     else
567     for PYTHON_ABI in ${PYTHON_ABIS}; do
568     if [[ -d "${root}/$(python_get_sitedir)/$1" ]]; then
569     site_packages_dirs+=("$1")
570     break
571     elif [[ -f "${root}/$(python_get_sitedir)/$1" ]]; then
572     site_packages_files+=("$1")
573     break
574     elif [[ -e "${root}/$(python_get_sitedir)/$1" ]]; then
575     ewarn "'$1' is not a file or a directory!"
576     else
577     ewarn "'$1' doesn't exist!"
578     fi
579     done
580     fi
581     ;;
582     esac
583     shift
584     done
585 hawking 1.37
586 arfrever 1.56 # Set additional options.
587     options+=("-q")
588 liquidx 1.13
589 arfrever 1.56 for PYTHON_ABI in ${PYTHON_ABIS}; do
590     if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
591     return_code="0"
592     ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}"
593     if ((${#site_packages_dirs[@]})); then
594     for dir in "${site_packages_dirs[@]}"; do
595     site_packages_absolute_dirs+=("${root}/$(python_get_sitedir)/${dir}")
596     done
597     "$(get_python)" "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
598     "$(get_python)" -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
599     fi
600     if ((${#site_packages_files[@]})); then
601     for file in "${site_packages_files[@]}"; do
602     site_packages_absolute_files+=("${root}/$(python_get_sitedir)/${file}")
603     done
604     "$(get_python)" "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
605     "$(get_python)" -O "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
606 hawking 1.49 fi
607 arfrever 1.56 eend "${return_code}"
608     fi
609     unset site_packages_absolute_dirs site_packages_absolute_files
610     done
611    
612     # Don't use PYTHON_ABI in next calls to python_get_libdir().
613     unset PYTHON_ABI
614 hawking 1.36
615 arfrever 1.56 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
616     return_code="0"
617     ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..."
618     if ((${#other_dirs[@]})); then
619     python${PYVER} "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
620     python${PYVER} -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
621     fi
622     if ((${#other_files[@]})); then
623     python${PYVER} "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
624     python${PYVER} -O "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
625     fi
626     eend "${return_code}"
627     fi
628 pythonhead 1.7 else
629 arfrever 1.56 local myroot mydirs=() myfiles=() myopts=()
630    
631     # strip trailing slash
632     myroot="${ROOT%/}"
633    
634     # respect ROOT and options passed to compileall.py
635     while (($#)); do
636     case "$1" in
637     -l|-f|-q)
638     myopts+=("$1")
639     ;;
640     -d|-x)
641     myopts+=("$1" "$2")
642     shift
643     ;;
644     -*)
645     ewarn "${FUNCNAME}: Ignoring compile option $1"
646     ;;
647     *)
648     if [[ -d "${myroot}"/$1 ]]; then
649     mydirs+=("${myroot}/$1")
650     elif [[ -f "${myroot}"/$1 ]]; then
651     # Files are passed to python_mod_compile which is ROOT-aware
652     myfiles+=("$1")
653     elif [[ -e "${myroot}/$1" ]]; then
654     ewarn "${myroot}/$1 is not a file or directory!"
655     else
656     ewarn "${myroot}/$1 doesn't exist!"
657     fi
658     ;;
659     esac
660     shift
661     done
662    
663     # allow compiling for older python versions
664     if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
665     PYVER=${PYTHON_OVERRIDE_PYVER}
666     else
667     python_version
668     fi
669    
670     # set additional opts
671     myopts+=(-q)
672 pythonhead 1.7
673 arfrever 1.56 ebegin "Byte compiling python modules for python-${PYVER} .."
674     if ((${#mydirs[@]})); then
675     python${PYVER} \
676     "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
677     "${myopts[@]}" "${mydirs[@]}"
678     python${PYVER} -O \
679     "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
680     "${myopts[@]}" "${mydirs[@]}"
681     fi
682 pythonhead 1.7
683 arfrever 1.56 if ((${#myfiles[@]})); then
684     python_mod_compile "${myfiles[@]}"
685     fi
686 hawking 1.36
687 arfrever 1.56 eend $?
688 hawking 1.36 fi
689 liquidx 1.1 }
690    
691 dev-zero 1.33 # @FUNCTION: python_mod_cleanup
692 arfrever 1.56 # @USAGE: [directory]
693 dev-zero 1.33 # @DESCRIPTION:
694     # Run with optional arguments, where arguments are directories of
695 arfrever 1.56 # python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
696 dev-zero 1.33 #
697 arfrever 1.56 # It will recursively scan all compiled Python modules in the directories and
698     # determine if they are orphaned (i.e. their corresponding .py files are missing.)
699     # If they are, then it will remove their corresponding .pyc and .pyo files.
700 hawking 1.37 #
701 arfrever 1.56 # This function should only be run in pkg_postrm().
702 liquidx 1.1 python_mod_cleanup() {
703 arfrever 1.56 local PYTHON_ABI SEARCH_PATH=() root src_py
704 liquidx 1.16
705 arfrever 1.56 # Check if phase is pkg_postrm().
706     [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()"
707 hawking 1.37
708 arfrever 1.56 # Strip trailing slash from ROOT.
709     root="${ROOT%/}"
710 liquidx 1.1
711 hawking 1.50 if (($#)); then
712 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
713     while (($#)); do
714     if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
715     die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
716     elif [[ "$1" =~ ^/ ]]; then
717     SEARCH_PATH+=("${root}/${1#/}")
718     else
719     for PYTHON_ABI in ${PYTHON_ABIS}; do
720     SEARCH_PATH+=("${root}/$(python_get_sitedir)/$1")
721     done
722     fi
723     shift
724     done
725     else
726     SEARCH_PATH=("${@#/}")
727     SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
728     fi
729 liquidx 1.5 else
730 arfrever 1.56 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
731 liquidx 1.5 fi
732 pythonhead 1.7
733 hawking 1.50 for path in "${SEARCH_PATH[@]}"; do
734 liquidx 1.11 einfo "Cleaning orphaned Python bytecode from ${path} .."
735 zmedico 1.54 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
736 hawking 1.50 src_py="${REPLY%[co]}"
737     [[ -f "${src_py}" ]] && continue
738     einfo "Purging ${src_py}[co]"
739     rm -f "${src_py}"[co]
740 zmedico 1.54 done
741 hawking 1.50
742 arfrever 1.56 # Attempt to remove directories that may be empty.
743 zmedico 1.54 find "${path}" -type d | sort -r | while read -r dir; do
744 hawking 1.50 rmdir "${dir}" 2>/dev/null
745 zmedico 1.54 done
746 pythonhead 1.7 done
747 liquidx 1.1 }

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