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Revision 1.88 - (hide annotations) (download)
Thu Feb 11 18:52:44 2010 UTC (4 years, 6 months ago) by arfrever
Branch: MAIN
Changes since 1.87: +291 -130 lines
Add initial support for Jython.
Improve dependencies generated by _parse_PYTHON_DEPEND().
Fix and improve python_pkg_setup().
Ensure that python_set_active_version() cannot be used in ebuilds of packages supporting installation for multiple versions of Python.
Add _PYTHON_ABI_EXTRACTION_COMMAND, _python_get_implementation(), python_get_implementation() and python_get_implementational_package().
Improve python_execute_nosetests(), python_execute_py.test() and python_execute_trial().

1 arfrever 1.83 # Copyright 1999-2010 Gentoo Foundation
2 liquidx 1.1 # Distributed under the terms of the GNU General Public License v2
3 arfrever 1.88 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.87 2010/02/02 18:55:00 arfrever Exp $
4 liquidx 1.1
5 dev-zero 1.33 # @ECLASS: python.eclass
6     # @MAINTAINER:
7 arfrever 1.88 # Gentoo Python Project <python@gentoo.org>
8     # @BLURB: Eclass for Python packages
9 dev-zero 1.33 # @DESCRIPTION:
10 arfrever 1.88 # The python eclass contains miscellaneous, useful functions for Python packages.
11 liquidx 1.1
12 arfrever 1.65 inherit multilib
13 liquidx 1.2
14 arfrever 1.87 if ! has "${EAPI:-0}" 0 1 2 3; then
15 arfrever 1.83 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16     fi
17    
18 arfrever 1.88 _CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19     _CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20     _JYTHON_SUPPORTED_ABIS=(2.5-jython)
21 arfrever 1.87
22     # @ECLASS-VARIABLE: PYTHON_DEPEND
23     # @DESCRIPTION:
24     # Specification of dependency on dev-lang/python.
25     # Syntax:
26     # PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
27     # version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28     # major_version: <2|3|*>
29     # minimal_version: <minimal_major_version.minimal_minor_version>
30     # maximal_version: <maximal_major_version.maximal_minor_version>
31    
32     _parse_PYTHON_DEPEND() {
33 arfrever 1.88 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34 arfrever 1.87
35     version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36     version_components_groups="${PYTHON_DEPEND}"
37    
38     if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
39     if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
40     USE_flag="${version_components_groups%\? *}"
41     version_components_groups="${version_components_groups#* }"
42     fi
43     if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
44     die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
45     fi
46    
47     version_components_groups="${version_components_groups// /$'\n'}"
48     while read version_components_group; do
49     major_version="${version_components_group:0:1}"
50     minimal_version="${version_components_group:2}"
51     minimal_version="${minimal_version%:*}"
52     maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
53    
54     if [[ "${major_version}" =~ ^(2|3)$ ]]; then
55     if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
56     die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
57     fi
58     if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
59     die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
60     fi
61     fi
62    
63     if [[ "${major_version}" == "2" ]]; then
64     python2="1"
65 arfrever 1.88 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
66 arfrever 1.87 python2_minimal_version="${minimal_version}"
67     python2_maximal_version="${maximal_version}"
68     elif [[ "${major_version}" == "3" ]]; then
69     python3="1"
70 arfrever 1.88 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
71 arfrever 1.87 python3_minimal_version="${minimal_version}"
72     python3_maximal_version="${maximal_version}"
73     else
74     python_all="1"
75 arfrever 1.88 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
76 arfrever 1.87 python_minimal_version="${minimal_version}"
77     python_maximal_version="${maximal_version}"
78     fi
79    
80     if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
81     die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
82     fi
83     if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
84     die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
85     fi
86    
87     if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
88     die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
89     fi
90     done <<< "${version_components_groups}"
91    
92 arfrever 1.88 _PYTHON_ATOMS=()
93    
94     _append_accepted_versions_range() {
95 arfrever 1.87 local accepted_version="0" i
96     for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
97     if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
98     accepted_version="1"
99     fi
100     if [[ "${accepted_version}" == "1" ]]; then
101 arfrever 1.88 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
102 arfrever 1.87 fi
103     if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
104     accepted_version="0"
105     fi
106     done
107     }
108    
109     if [[ "${python_all}" == "1" ]]; then
110 arfrever 1.88 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111     _PYTHON_ATOMS+=("dev-lang/python")
112     else
113     python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
114     python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115     python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116     _append_accepted_versions_range
117     fi
118 arfrever 1.87 else
119     if [[ "${python3}" == "1" ]]; then
120 arfrever 1.88 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121     _PYTHON_ATOMS+=("=dev-lang/python-3*")
122     else
123     python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
124     python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125     python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126     _append_accepted_versions_range
127     fi
128 arfrever 1.87 fi
129     if [[ "${python2}" == "1" ]]; then
130 arfrever 1.88 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131     _PYTHON_ATOMS+=("=dev-lang/python-2*")
132     else
133     python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
134     python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135     python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136     _append_accepted_versions_range
137     fi
138 arfrever 1.87 fi
139     fi
140    
141 arfrever 1.88 unset -f _append_accepted_versions_range
142 arfrever 1.87
143 arfrever 1.88 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
144     DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
145     RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
146     else
147     DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
148     RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
149     fi
150 arfrever 1.87 else
151     die "Invalid syntax of PYTHON_DEPEND"
152     fi
153     }
154    
155     DEPEND=">=app-admin/eselect-python-20090804"
156     RDEPEND="${DEPEND}"
157    
158     if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159     die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160     elif [[ -n "${PYTHON_DEPEND}" ]]; then
161     _parse_PYTHON_DEPEND
162     elif [[ -n "${NEED_PYTHON}" ]]; then
163     if ! has "${EAPI:-0}" 0 1 2; then
164     eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165     die "NEED_PYTHON cannot be used in this EAPI"
166     fi
167 arfrever 1.88 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168     DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169     RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
170 betelgeuse 1.55 else
171 arfrever 1.88 _PYTHON_ATOMS=("dev-lang/python")
172 carlo 1.22 fi
173 liquidx 1.18
174 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH
175     # @DESCRIPTION:
176 arfrever 1.87 # Set this to a space separated list of USE flags the Python slot in use must be built with.
177 liquidx 1.18
178 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
179 dev-zero 1.33 # @DESCRIPTION:
180 arfrever 1.87 # Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
181 liquidx 1.18
182 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183     # @DESCRIPTION:
184 arfrever 1.87 # Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185     # PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 liquidx 1.1
187 arfrever 1.85 # @FUNCTION: python_pkg_setup
188 arfrever 1.56 # @DESCRIPTION:
189 arfrever 1.85 # Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190     # are respected. Only exported if one of those variables is set.
191     if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192     python_pkg_setup() {
193     python_pkg_setup_fail() {
194     eerror "${1}"
195     die "${1}"
196     }
197    
198     [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
199 arfrever 1.56
200 arfrever 1.85 python_pkg_setup_check_USE_flags() {
201     local pyatom use
202 arfrever 1.88 pyatom="$(python_get_implementational_package)"
203 arfrever 1.56
204 arfrever 1.85 for use in ${PYTHON_USE_WITH}; do
205     if ! has_version "${pyatom}[${use}]"; then
206     python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
207     fi
208     done
209 arfrever 1.82
210 arfrever 1.85 for use in ${PYTHON_USE_WITH_OR}; do
211     if has_version "${pyatom}[${use}]"; then
212     return
213     fi
214     done
215 arfrever 1.82
216 arfrever 1.85 if [[ ${PYTHON_USE_WITH_OR} ]]; then
217     python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
218 arfrever 1.83 fi
219 arfrever 1.85 }
220    
221 arfrever 1.88 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
222 arfrever 1.85 python_execute_function -q python_pkg_setup_check_USE_flags
223 arfrever 1.56 else
224 arfrever 1.85 python_pkg_setup_check_USE_flags
225 arfrever 1.56 fi
226 arfrever 1.88
227     unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
228 arfrever 1.85 }
229    
230     EXPORT_FUNCTIONS pkg_setup
231 arfrever 1.56
232 arfrever 1.87 _PYTHON_USE_WITH_ATOM=""
233 arfrever 1.85 if [[ -n "${PYTHON_USE_WITH}" ]]; then
234 arfrever 1.88 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
235 arfrever 1.87 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
236 arfrever 1.88 done
237 arfrever 1.87 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
238 arfrever 1.85 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
239 arfrever 1.87 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
240 arfrever 1.88 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
241 arfrever 1.87 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${_USE_flag}]"
242 arfrever 1.88 done
243 arfrever 1.85 done
244 arfrever 1.87 unset _USE_flag
245     _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
246 arfrever 1.56 fi
247 arfrever 1.85 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
248 arfrever 1.87 _PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOM} )"
249 arfrever 1.78 fi
250 arfrever 1.87 DEPEND+=" ${_PYTHON_USE_WITH_ATOM}"
251     RDEPEND+=" ${_PYTHON_USE_WITH_ATOM}"
252     unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM
253 arfrever 1.85 fi
254 arfrever 1.56
255 arfrever 1.87 unset _PYTHON_ATOMS
256    
257 arfrever 1.85 # ================================================================================================
258     # ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ========
259     # ================================================================================================
260 arfrever 1.84
261 arfrever 1.86 # @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
262     # @DESCRIPTION:
263 arfrever 1.88 # Set this in EAPI <= 4 to indicate that current package supports installation for
264 arfrever 1.86 # multiple versions of Python.
265    
266 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS
267 arfrever 1.82 # @DESCRIPTION:
268 arfrever 1.85 # Set this to define default functions for the following ebuild phases:
269     # src_prepare, src_configure, src_compile, src_test, src_install.
270     if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
271     python_src_prepare() {
272     python_copy_sources
273     }
274 arfrever 1.82
275 arfrever 1.85 for python_default_function in src_configure src_compile src_test src_install; do
276     eval "python_${python_default_function}() { python_execute_function -d -s; }"
277     done
278     unset python_default_function
279 arfrever 1.82
280 arfrever 1.85 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
281     fi
282 arfrever 1.82
283 arfrever 1.77 unset PYTHON_ABIS
284     unset PYTHON_ABIS_SANITY_CHECKS
285    
286 arfrever 1.56 # @FUNCTION: validate_PYTHON_ABIS
287     # @DESCRIPTION:
288 arfrever 1.76 # Ensure that PYTHON_ABIS variable has valid value.
289 arfrever 1.86 # This function usually should not be directly called in ebuilds.
290 arfrever 1.56 validate_PYTHON_ABIS() {
291 arfrever 1.86 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
292     if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
293 arfrever 1.66 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
294     fi
295    
296 arfrever 1.59 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
297 arfrever 1.87 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
298     eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
299 arfrever 1.83 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
300 arfrever 1.87 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
301 arfrever 1.57 fi
302 arfrever 1.87 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
303     eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
304 arfrever 1.83 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
305 arfrever 1.87 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
306 arfrever 1.57 fi
307    
308 arfrever 1.82 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
309     if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
310 arfrever 1.87 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
311 arfrever 1.88 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
312 arfrever 1.68
313 arfrever 1.70 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
314 arfrever 1.75 local python2_enabled="0" python3_enabled="0"
315    
316 arfrever 1.68 if [[ -z "${USE_PYTHON}" ]]; then
317     die "USE_PYTHON variable is empty"
318 arfrever 1.56 fi
319 arfrever 1.68
320 arfrever 1.78 for PYTHON_ABI in ${USE_PYTHON}; do
321     if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
322     die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
323 arfrever 1.68 fi
324 arfrever 1.75
325 arfrever 1.88 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then
326 arfrever 1.75 python2_enabled="1"
327     fi
328 arfrever 1.88 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
329 arfrever 1.75 python3_enabled="1"
330     fi
331    
332 arfrever 1.68 support_ABI="1"
333 arfrever 1.66 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
334 arfrever 1.78 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
335 arfrever 1.66 support_ABI="0"
336     break
337     fi
338     done
339 arfrever 1.82 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
340 arfrever 1.68 done
341    
342     if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
343 arfrever 1.84 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
344 arfrever 1.66 fi
345 arfrever 1.75
346     if [[ "${python2_enabled}" == "0" ]]; then
347 arfrever 1.84 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
348 arfrever 1.75 fi
349     if [[ "${python3_enabled}" == "0" ]]; then
350 arfrever 1.84 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
351 arfrever 1.75 fi
352 arfrever 1.88 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
353     die "USE_PYTHON variable does not enable any version of CPython"
354     fi
355 arfrever 1.68 else
356 arfrever 1.76 local python_version python2_version= python3_version= support_python_major_version
357    
358 arfrever 1.88 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
359 arfrever 1.74
360     if has_version "=dev-lang/python-2*"; then
361 arfrever 1.87 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
362     die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
363 arfrever 1.74 fi
364    
365 arfrever 1.88 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
366 arfrever 1.74
367 arfrever 1.88 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
368 arfrever 1.74 support_python_major_version="1"
369     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
370 arfrever 1.78 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
371 arfrever 1.74 support_python_major_version="0"
372     fi
373     done
374     [[ "${support_python_major_version}" == "1" ]] && break
375     done
376     if [[ "${support_python_major_version}" == "1" ]]; then
377     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
378 arfrever 1.77 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
379 arfrever 1.84 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
380 arfrever 1.74 fi
381     done
382     else
383     python2_version=""
384     fi
385     fi
386 arfrever 1.56
387 arfrever 1.74 if has_version "=dev-lang/python-3*"; then
388 arfrever 1.87 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
389     die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
390 arfrever 1.68 fi
391 arfrever 1.74
392 arfrever 1.88 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
393 arfrever 1.74
394 arfrever 1.88 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
395 arfrever 1.74 support_python_major_version="1"
396     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
397 arfrever 1.78 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
398 arfrever 1.74 support_python_major_version="0"
399     fi
400     done
401     [[ "${support_python_major_version}" == "1" ]] && break
402     done
403     if [[ "${support_python_major_version}" == "1" ]]; then
404     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
405 arfrever 1.77 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
406 arfrever 1.84 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
407 arfrever 1.74 fi
408     done
409     else
410     python3_version=""
411     fi
412     fi
413    
414 arfrever 1.82 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
415 arfrever 1.87 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
416 arfrever 1.82 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
417     die "Incorrect configuration of Python"
418     fi
419     if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
420 arfrever 1.87 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
421 arfrever 1.76 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
422     die "Incorrect configuration of Python"
423     fi
424    
425 arfrever 1.74 PYTHON_ABIS="${python2_version} ${python3_version}"
426     PYTHON_ABIS="${PYTHON_ABIS# }"
427     export PYTHON_ABIS="${PYTHON_ABIS% }"
428 arfrever 1.68 fi
429 arfrever 1.56 fi
430 arfrever 1.66
431 arfrever 1.84 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then
432 arfrever 1.77 local PYTHON_ABI
433     for PYTHON_ABI in ${PYTHON_ABIS}; do
434 arfrever 1.82 # Ensure that appropriate version of Python is installed.
435 arfrever 1.88 if ! has_version "$(python_get_implementational_package)"; then
436     die "$(python_get_implementational_package) is not installed"
437 arfrever 1.77 fi
438 arfrever 1.71
439 arfrever 1.77 # Ensure that EPYTHON variable is respected.
440 arfrever 1.88 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
441 arfrever 1.79 eerror "python: '$(type -p python)'"
442     eerror "ABI: '${ABI}'"
443     eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
444     eerror "EPYTHON: '$(PYTHON)'"
445     eerror "PYTHON_ABI: '${PYTHON_ABI}'"
446 arfrever 1.88 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
447 arfrever 1.84 die "'python' does not respect EPYTHON variable"
448 arfrever 1.77 fi
449     done
450     PYTHON_ABIS_SANITY_CHECKS="1"
451     fi
452 arfrever 1.56 }
453    
454     # @FUNCTION: python_execute_function
455 arfrever 1.81 # @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
456 arfrever 1.56 # @DESCRIPTION:
457 arfrever 1.60 # Execute specified function for each value of PYTHON_ABIS, optionally passing additional
458     # arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
459 arfrever 1.56 python_execute_function() {
460 arfrever 1.87 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function i nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
461 arfrever 1.56
462     while (($#)); do
463     case "$1" in
464     --action-message)
465     action_message_template="$2"
466     shift
467     ;;
468 arfrever 1.58 -d|--default-function)
469     default_function="1"
470     ;;
471 arfrever 1.56 --failure-message)
472     failure_message_template="$2"
473     shift
474     ;;
475     --nonfatal)
476     nonfatal="1"
477     ;;
478     -q|--quiet)
479     quiet="1"
480     ;;
481     -s|--separate-build-dirs)
482     separate_build_dirs="1"
483     ;;
484 arfrever 1.81 --source-dir)
485     source_dir="$2"
486     shift
487     ;;
488 arfrever 1.71 --)
489 arfrever 1.87 shift
490 arfrever 1.71 break
491     ;;
492 arfrever 1.56 -*)
493 arfrever 1.67 die "${FUNCNAME}(): Unrecognized option '$1'"
494 arfrever 1.56 ;;
495     *)
496     break
497     ;;
498     esac
499     shift
500     done
501    
502 arfrever 1.81 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
503     die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
504     fi
505    
506 arfrever 1.58 if [[ "${default_function}" == "0" ]]; then
507 arfrever 1.83 if [[ "$#" -eq 0 ]]; then
508 arfrever 1.58 die "${FUNCNAME}(): Missing function name"
509     fi
510     function="$1"
511     shift
512 arfrever 1.67
513     if [[ -z "$(type -t "${function}")" ]]; then
514 arfrever 1.84 die "${FUNCNAME}(): '${function}' function is not defined"
515 arfrever 1.67 fi
516 arfrever 1.58 else
517 arfrever 1.87 if [[ "$#" -ne 0 ]]; then
518 arfrever 1.67 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
519 arfrever 1.58 fi
520     if has "${EAPI:-0}" 0 1; then
521 arfrever 1.67 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
522 arfrever 1.58 fi
523    
524     if [[ "${EBUILD_PHASE}" == "configure" ]]; then
525 arfrever 1.82 if has "${EAPI}" 2 3; then
526 arfrever 1.61 python_default_function() {
527     econf
528     }
529     else
530     python_default_function() {
531     nonfatal econf
532     }
533     fi
534 arfrever 1.58 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
535     python_default_function() {
536     emake
537     }
538     elif [[ "${EBUILD_PHASE}" == "test" ]]; then
539     python_default_function() {
540     if emake -j1 -n check &> /dev/null; then
541     emake -j1 check
542     elif emake -j1 -n test &> /dev/null; then
543     emake -j1 test
544     fi
545     }
546     elif [[ "${EBUILD_PHASE}" == "install" ]]; then
547     python_default_function() {
548     emake DESTDIR="${D}" install
549     }
550     else
551 arfrever 1.82 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
552 arfrever 1.58 fi
553     function="python_default_function"
554 arfrever 1.56 fi
555    
556 arfrever 1.87 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
557 arfrever 1.88 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
558 arfrever 1.87 die "${FUNCNAME}(): Invalid call stack"
559     fi
560     done
561    
562 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
563     [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
564     [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
565     [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
566     [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
567     [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
568     [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
569     [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
570     [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
571     [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
572     [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
573     [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
574     fi
575    
576     local RED GREEN BLUE NORMAL
577     if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
578     RED=$'\e[1;31m'
579     GREEN=$'\e[1;32m'
580     BLUE=$'\e[1;34m'
581     NORMAL=$'\e[0m'
582     else
583     RED=
584     GREEN=
585     BLUE=
586     NORMAL=
587     fi
588    
589     validate_PYTHON_ABIS
590     for PYTHON_ABI in ${PYTHON_ABIS}; do
591     if [[ "${quiet}" == "0" ]]; then
592     if [[ -n "${action_message_template}" ]]; then
593     action_message="$(eval echo -n "${action_message_template}")"
594     else
595 arfrever 1.88 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
596 arfrever 1.56 fi
597     echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}"
598     fi
599 arfrever 1.66
600 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
601 arfrever 1.81 if [[ -n "${source_dir}" ]]; then
602     export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
603     else
604     export BUILDDIR="${S}-${PYTHON_ABI}"
605     fi
606 arfrever 1.60 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
607     else
608     export BUILDDIR="${S}"
609 arfrever 1.56 fi
610 arfrever 1.66
611 arfrever 1.73 previous_directory="$(pwd)"
612     previous_directory_stack="$(dirs -p)"
613     previous_directory_stack_length="$(dirs -p | wc -l)"
614 arfrever 1.72
615 arfrever 1.82 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
616 arfrever 1.66 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
617     else
618     EPYTHON="$(PYTHON)" "${function}" "$@"
619     fi
620    
621     if [[ "$?" != "0" ]]; then
622 arfrever 1.56 if [[ -n "${failure_message_template}" ]]; then
623     failure_message="$(eval echo -n "${failure_message_template}")"
624     else
625 arfrever 1.88 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
626 arfrever 1.56 fi
627 arfrever 1.66
628 arfrever 1.69 if [[ "${nonfatal}" == "1" ]]; then
629     if [[ "${quiet}" == "0" ]]; then
630     ewarn "${RED}${failure_message}${NORMAL}"
631     fi
632     elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
633 arfrever 1.70 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
634 arfrever 1.78 local enabled_PYTHON_ABIS= other_PYTHON_ABI
635     for other_PYTHON_ABI in ${PYTHON_ABIS}; do
636 arfrever 1.82 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
637 arfrever 1.70 done
638 arfrever 1.82 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
639 arfrever 1.70 fi
640 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
641     ewarn "${RED}${failure_message}${NORMAL}"
642     fi
643 arfrever 1.69 if [[ -z "${PYTHON_ABIS}" ]]; then
644     die "${function}() function failed with all enabled versions of Python"
645     fi
646 arfrever 1.56 else
647     die "${failure_message}"
648     fi
649     fi
650 arfrever 1.66
651 arfrever 1.84 # Ensure that directory stack has not been decreased.
652 arfrever 1.73 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
653 arfrever 1.72 die "Directory stack decreased illegally"
654     fi
655    
656 arfrever 1.73 # Avoid side effects of earlier returning from the specified function.
657     while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
658 arfrever 1.72 popd > /dev/null || die "popd failed"
659     done
660    
661 arfrever 1.84 # Ensure that the bottom part of directory stack has not been changed. Restore
662 arfrever 1.73 # previous directory (from before running of the specified function) before
663     # comparison of directory stacks to avoid mismatch of directory stacks after
664     # potential using of 'cd' to change current directory. Restoration of previous
665     # directory allows to safely use 'cd' to change current directory in the
666     # specified function without changing it back to original directory.
667     cd "${previous_directory}"
668     if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
669     die "Directory stack changed illegally"
670     fi
671    
672 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
673     popd > /dev/null || die "popd failed"
674     fi
675 arfrever 1.60 unset BUILDDIR
676 arfrever 1.56 done
677 arfrever 1.58
678     if [[ "${default_function}" == "1" ]]; then
679     unset -f python_default_function
680     fi
681 arfrever 1.56 }
682    
683 arfrever 1.85 # @FUNCTION: python_copy_sources
684     # @USAGE: [--no-link] [--] [directory]
685 arfrever 1.77 # @DESCRIPTION:
686 arfrever 1.88 # Copy unpacked sources of current package to separate build directory for each Python ABI.
687 arfrever 1.85 python_copy_sources() {
688     local dir dirs=() no_link="0" PYTHON_ABI
689 arfrever 1.77
690     while (($#)); do
691     case "$1" in
692 arfrever 1.85 --no-link)
693     no_link="1"
694 arfrever 1.77 ;;
695     --)
696 arfrever 1.87 shift
697 arfrever 1.77 break
698     ;;
699     -*)
700     die "${FUNCNAME}(): Unrecognized option '$1'"
701     ;;
702     *)
703     break
704     ;;
705     esac
706     shift
707     done
708    
709     if [[ "$#" -eq 0 ]]; then
710 arfrever 1.85 if [[ "${WORKDIR}" == "${S}" ]]; then
711     die "${FUNCNAME}() cannot be used"
712     fi
713     dirs="${S}"
714     else
715     dirs="$@"
716 arfrever 1.77 fi
717    
718 arfrever 1.85 validate_PYTHON_ABIS
719     for PYTHON_ABI in ${PYTHON_ABIS}; do
720     for dir in "${dirs[@]}"; do
721     if [[ "${no_link}" == "1" ]]; then
722     cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
723 arfrever 1.77 else
724 arfrever 1.85 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
725 arfrever 1.77 fi
726 arfrever 1.85 done
727 arfrever 1.77 done
728 arfrever 1.85 }
729 arfrever 1.77
730 arfrever 1.85 # @FUNCTION: python_set_build_dir_symlink
731     # @USAGE: [directory="build"]
732     # @DESCRIPTION:
733     # Create build directory symlink.
734     python_set_build_dir_symlink() {
735     local dir="$1"
736 arfrever 1.77
737 arfrever 1.85 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
738     [[ -z "${dir}" ]] && dir="build"
739 arfrever 1.77
740 arfrever 1.85 # Do not delete preexistent directories.
741     rm -f "${dir}" || die "Deletion of '${dir}' failed"
742     ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
743 arfrever 1.77 }
744 arfrever 1.56
745 arfrever 1.82 # @FUNCTION: python_generate_wrapper_scripts
746     # @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
747     # @DESCRIPTION:
748     # Generate wrapper scripts. Existing files are overwritten only with --force option.
749     # If --respect-EPYTHON option is specified, then generated wrapper scripts will
750     # respect EPYTHON variable at run time.
751     python_generate_wrapper_scripts() {
752 arfrever 1.87 _python_initialize_prefix_variables
753    
754     local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
755 arfrever 1.82
756     while (($#)); do
757     case "$1" in
758     -E|--respect-EPYTHON)
759     respect_EPYTHON="1"
760     ;;
761     -f|--force)
762     force="1"
763     ;;
764     -q|--quiet)
765     quiet="1"
766     ;;
767     --)
768 arfrever 1.87 shift
769 arfrever 1.82 break
770     ;;
771     -*)
772     die "${FUNCNAME}(): Unrecognized option '$1'"
773     ;;
774     *)
775     break
776     ;;
777     esac
778     shift
779     done
780    
781     if [[ "$#" -eq 0 ]]; then
782     die "${FUNCNAME}(): Missing arguments"
783     fi
784    
785     validate_PYTHON_ABIS
786 arfrever 1.88 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
787 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
788     python2_enabled="1"
789     fi
790     done
791 arfrever 1.88 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
792 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
793     python3_enabled="1"
794     fi
795     done
796    
797     if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
798     eselect_python_option=
799     elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
800     eselect_python_option="--python2"
801     elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
802     eselect_python_option="--python3"
803     else
804     die "${FUNCNAME}(): Unsupported environment"
805     fi
806    
807     for file in "$@"; do
808     if [[ -f "${file}" && "${force}" == "0" ]]; then
809     die "${FUNCNAME}(): '$1' already exists"
810     fi
811    
812     if [[ "${quiet}" == "0" ]]; then
813     einfo "Generating '${file#${D%/}}' wrapper script"
814     fi
815    
816     cat << EOF > "${file}"
817     #!/usr/bin/env python
818     # Gentoo '${file##*/}' wrapper script
819    
820     import os
821     import re
822     import subprocess
823     import sys
824    
825     EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
826    
827     EOF
828     if [[ "$?" != "0" ]]; then
829     die "${FUNCNAME}(): Generation of '$1' failed"
830     fi
831     if [[ "${respect_EPYTHON}" == "1" ]]; then
832     cat << EOF >> "${file}"
833     EPYTHON = os.environ.get("EPYTHON")
834     if EPYTHON:
835     EPYTHON_matched = EPYTHON_re.match(EPYTHON)
836     if EPYTHON_matched:
837     PYTHON_ABI = EPYTHON_matched.group(1)
838     else:
839     sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
840     sys.exit(1)
841     else:
842     try:
843 arfrever 1.87 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
844 arfrever 1.82 if eselect_process.wait() != 0:
845     raise ValueError
846     except (OSError, ValueError):
847     sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
848     sys.exit(1)
849    
850     eselect_output = eselect_process.stdout.read()
851     if not isinstance(eselect_output, str):
852     # Python 3
853     eselect_output = eselect_output.decode()
854    
855     EPYTHON_matched = EPYTHON_re.match(eselect_output)
856     if EPYTHON_matched:
857     PYTHON_ABI = EPYTHON_matched.group(1)
858     else:
859     sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
860     sys.exit(1)
861     EOF
862     if [[ "$?" != "0" ]]; then
863     die "${FUNCNAME}(): Generation of '$1' failed"
864     fi
865     else
866     cat << EOF >> "${file}"
867     try:
868 arfrever 1.87 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
869 arfrever 1.82 if eselect_process.wait() != 0:
870     raise ValueError
871     except (OSError, ValueError):
872     sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
873     sys.exit(1)
874    
875     eselect_output = eselect_process.stdout.read()
876     if not isinstance(eselect_output, str):
877     # Python 3
878     eselect_output = eselect_output.decode()
879    
880     EPYTHON_matched = EPYTHON_re.match(eselect_output)
881     if EPYTHON_matched:
882     PYTHON_ABI = EPYTHON_matched.group(1)
883     else:
884     sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
885     sys.exit(1)
886     EOF
887     if [[ "$?" != "0" ]]; then
888     die "${FUNCNAME}(): Generation of '$1' failed"
889     fi
890     fi
891     cat << EOF >> "${file}"
892    
893 arfrever 1.83 os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0]
894     target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI)
895 arfrever 1.82 if not os.path.exists(target_executable):
896     sys.stderr.write("'%s' does not exist\n" % target_executable)
897     sys.exit(1)
898    
899     os.execv(target_executable, sys.argv)
900     EOF
901     if [[ "$?" != "0" ]]; then
902     die "${FUNCNAME}(): Generation of '$1' failed"
903     fi
904 arfrever 1.87 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
905 arfrever 1.82 done
906     }
907    
908 arfrever 1.85 # ================================================================================================
909     # ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
910     # ================================================================================================
911    
912     # @FUNCTION: python_set_active_version
913 arfrever 1.88 # @USAGE: <CPython_ABI|2|3>
914 betelgeuse 1.55 # @DESCRIPTION:
915 arfrever 1.88 # Set specified version of CPython as active version of Python.
916 arfrever 1.85 python_set_active_version() {
917 arfrever 1.88 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
918     die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
919     fi
920    
921 arfrever 1.87 if [[ "$#" -ne 1 ]]; then
922 arfrever 1.85 die "${FUNCNAME}() requires 1 argument"
923     fi
924    
925     if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
926     if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
927     die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
928     fi
929     export EPYTHON="$(PYTHON "$1")"
930     elif [[ "$1" == "2" ]]; then
931     if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
932     die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
933     fi
934     export EPYTHON="$(PYTHON -2)"
935     elif [[ "$1" == "3" ]]; then
936     if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
937     die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
938     fi
939     export EPYTHON="$(PYTHON -3)"
940     else
941     die "${FUNCNAME}(): Unrecognized argument '$1'"
942     fi
943    
944     # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
945     # so it does not need to be exported to subprocesses.
946     PYTHON_ABI="${EPYTHON#python}"
947     PYTHON_ABI="${PYTHON_ABI%%-*}"
948 arfrever 1.87
949     # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
950     PYTHON_REQUESTED_ACTIVE_VERSION="$1"
951 arfrever 1.85 }
952 betelgeuse 1.55
953 arfrever 1.85 # @FUNCTION: python_need_rebuild
954 arfrever 1.88 # @DESCRIPTION: Mark current package for rebuilding by python-updater after
955     # switching of active version of Python.
956 arfrever 1.85 python_need_rebuild() {
957     export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)"
958     }
959 betelgeuse 1.55
960 arfrever 1.85 # ================================================================================================
961     # ======================================= GETTER FUNCTIONS =======================================
962     # ================================================================================================
963 betelgeuse 1.55
964 arfrever 1.88 _PYTHON_ABI_EXTRACTION_COMMAND='import platform
965     import sys
966     sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
967     if platform.system()[:4] == "Java":
968     sys.stdout.write("-jython")'
969    
970     _python_get_implementation() {
971     if [[ "$#" -ne 1 ]]; then
972     die "${FUNCNAME}() requires 1 argument"
973     fi
974    
975     if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
976     echo "CPython"
977     elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
978     echo "Jython"
979     else
980     die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
981     fi
982     }
983    
984 arfrever 1.85 # @FUNCTION: PYTHON
985     # @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
986 betelgeuse 1.55 # @DESCRIPTION:
987 arfrever 1.88 # Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
988 arfrever 1.85 # is ommitted, then PYTHON_ABI environment variable must be set and is used.
989     # If -2 option is specified, then active version of Python 2 is used.
990     # If -3 option is specified, then active version of Python 3 is used.
991     # If --active option is specified, then active version of Python is used.
992     # Active version of Python can be set by python_set_active_version().
993     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
994     # -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
995     # If --ABI option is specified, then only specified Python ABI is printed instead of
996 arfrever 1.88 # filename of Python interpreter.
997     # If --absolute-path option is specified, then absolute path to Python interpreter is printed.
998 arfrever 1.85 # --ABI and --absolute-path options cannot be specified simultaneously.
999     PYTHON() {
1000 arfrever 1.88 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1001 betelgeuse 1.55
1002 arfrever 1.85 while (($#)); do
1003     case "$1" in
1004     -2)
1005     python2="1"
1006     ;;
1007     -3)
1008     python3="1"
1009     ;;
1010     --ABI)
1011     ABI_output="1"
1012     ;;
1013     -A|--active)
1014     active="1"
1015     ;;
1016     -a|--absolute-path)
1017     absolute_path_output="1"
1018     ;;
1019     -f|--final-ABI)
1020     final_ABI="1"
1021     ;;
1022     --)
1023 arfrever 1.87 shift
1024 arfrever 1.85 break
1025     ;;
1026     -*)
1027     die "${FUNCNAME}(): Unrecognized option '$1'"
1028     ;;
1029     *)
1030     break
1031     ;;
1032     esac
1033     shift
1034     done
1035 betelgeuse 1.55
1036 arfrever 1.85 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1037     die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
1038     fi
1039 arfrever 1.74
1040 arfrever 1.85 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then
1041     die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously"
1042     fi
1043 betelgeuse 1.55
1044 arfrever 1.85 if [[ "$#" -eq 0 ]]; then
1045     if [[ "${active}" == "1" ]]; then
1046     if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1047     die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
1048     fi
1049 arfrever 1.88 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1050 arfrever 1.85 elif [[ "${final_ABI}" == "1" ]]; then
1051 arfrever 1.86 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1052     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python"
1053     fi
1054 arfrever 1.85 validate_PYTHON_ABIS
1055 arfrever 1.88 PYTHON_ABI="${PYTHON_ABIS##* }"
1056 arfrever 1.85 elif [[ "${python2}" == "1" ]]; then
1057 arfrever 1.88 # PYTHON_ABI="$(eselect python show --python2 --ABI)"
1058     PYTHON_ABI="$(eselect python show --python2)"
1059     if [[ -z "${PYTHON_ABI}" ]]; then
1060 arfrever 1.85 die "${FUNCNAME}(): Active Python 2 interpreter not set"
1061 arfrever 1.88 elif [[ "${PYTHON_ABI}" != "python2."* ]]; then
1062 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1063     fi
1064 arfrever 1.88 PYTHON_ABI="${PYTHON_ABI#python}"
1065 arfrever 1.85 elif [[ "${python3}" == "1" ]]; then
1066 arfrever 1.88 # PYTHON_ABI="$(eselect python show --python3 --ABI)"
1067     PYTHON_ABI="$(eselect python show --python3)"
1068     if [[ -z "${PYTHON_ABI}" ]]; then
1069 arfrever 1.85 die "${FUNCNAME}(): Active Python 3 interpreter not set"
1070 arfrever 1.88 elif [[ "${PYTHON_ABI}" != "python3."* ]]; then
1071 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1072 betelgeuse 1.55 fi
1073 arfrever 1.88 PYTHON_ABI="${PYTHON_ABI#python}"
1074     elif [[ -z "${PYTHON_ABI}" ]]; then
1075     die "${FUNCNAME}(): Invalid usage: Python ABI not specified"
1076 arfrever 1.85 fi
1077     elif [[ "$#" -eq 1 ]]; then
1078     if [[ "${active}" == "1" ]]; then
1079     die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
1080     fi
1081     if [[ "${final_ABI}" == "1" ]]; then
1082     die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1083     fi
1084     if [[ "${python2}" == "1" ]]; then
1085     die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1086     fi
1087     if [[ "${python3}" == "1" ]]; then
1088     die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1089 betelgeuse 1.55 fi
1090 arfrever 1.88 PYTHON_ABI="$1"
1091 arfrever 1.85 else
1092     die "${FUNCNAME}(): Invalid usage"
1093 betelgeuse 1.55 fi
1094 hawking 1.46
1095 arfrever 1.85 if [[ "${ABI_output}" == "1" ]]; then
1096 arfrever 1.88 echo -n "${PYTHON_ABI}"
1097 arfrever 1.85 return
1098     else
1099 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1100     python_interpreter="python${PYTHON_ABI}"
1101     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1102     python_interpreter="jython-${PYTHON_ABI%-jython}"
1103     fi
1104    
1105     if [[ "${absolute_path_output}" == "1" ]]; then
1106     echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1107     else
1108     echo -n "${python_interpreter}"
1109     fi
1110 arfrever 1.85 fi
1111 hawking 1.46
1112 arfrever 1.85 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1113     echo -n "-${ABI}"
1114     fi
1115 hawking 1.52 }
1116    
1117 arfrever 1.88 # @FUNCTION: python_get_implementation
1118     # @USAGE: [-f|--final-ABI]
1119     # @DESCRIPTION:
1120     # Print name of Python implementation.
1121     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1122     python_get_implementation() {
1123     local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1124    
1125     while (($#)); do
1126     case "$1" in
1127     -f|--final-ABI)
1128     final_ABI="1"
1129     ;;
1130     -*)
1131     die "${FUNCNAME}(): Unrecognized option '$1'"
1132     ;;
1133     *)
1134     die "${FUNCNAME}(): Invalid usage"
1135     ;;
1136     esac
1137     shift
1138     done
1139    
1140     if [[ "${final_ABI}" == "1" ]]; then
1141     PYTHON_ABI="$(PYTHON -f --ABI)"
1142     elif [[ -z "${PYTHON_ABI}" ]]; then
1143     PYTHON_ABI="$(PYTHON -A --ABI)"
1144     fi
1145    
1146     echo "$(_python_get_implementation "${PYTHON_ABI}")"
1147     }
1148    
1149     # @FUNCTION: python_get_implementational_package
1150     # @USAGE: [-f|--final-ABI]
1151     # @DESCRIPTION:
1152     # Print category, name and slot of package providing Python implementation.
1153     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1154     python_get_implementational_package() {
1155     local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1156    
1157     while (($#)); do
1158     case "$1" in
1159     -f|--final-ABI)
1160     final_ABI="1"
1161     ;;
1162     -*)
1163     die "${FUNCNAME}(): Unrecognized option '$1'"
1164     ;;
1165     *)
1166     die "${FUNCNAME}(): Invalid usage"
1167     ;;
1168     esac
1169     shift
1170     done
1171    
1172     if [[ "${final_ABI}" == "1" ]]; then
1173     PYTHON_ABI="$(PYTHON -f --ABI)"
1174     elif [[ -z "${PYTHON_ABI}" ]]; then
1175     PYTHON_ABI="$(PYTHON -A --ABI)"
1176     fi
1177    
1178     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1179     echo "dev-lang/python:${PYTHON_ABI}"
1180     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1181     echo "dev-java/jython:${PYTHON_ABI%-jython}"
1182     fi
1183     }
1184    
1185 arfrever 1.56 # @FUNCTION: python_get_includedir
1186 arfrever 1.86 # @USAGE: [-f|--final-ABI]
1187 arfrever 1.56 # @DESCRIPTION:
1188 arfrever 1.87 # Print path to Python include directory.
1189 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1190 arfrever 1.56 python_get_includedir() {
1191 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1192 arfrever 1.86
1193     while (($#)); do
1194     case "$1" in
1195     -f|--final-ABI)
1196     final_ABI="1"
1197     ;;
1198     -*)
1199     die "${FUNCNAME}(): Unrecognized option '$1'"
1200     ;;
1201     *)
1202     die "${FUNCNAME}(): Invalid usage"
1203     ;;
1204     esac
1205     shift
1206     done
1207    
1208     if [[ "${final_ABI}" == "1" ]]; then
1209 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1210     elif [[ -z "${PYTHON_ABI}" ]]; then
1211     PYTHON_ABI="$(PYTHON -A --ABI)"
1212     fi
1213    
1214     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1215 arfrever 1.56 echo "/usr/include/python${PYTHON_ABI}"
1216 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1217     echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1218 arfrever 1.56 fi
1219     }
1220    
1221 pythonhead 1.43 # @FUNCTION: python_get_libdir
1222 arfrever 1.86 # @USAGE: [-f|--final-ABI]
1223 pythonhead 1.43 # @DESCRIPTION:
1224 arfrever 1.87 # Print path to Python library directory.
1225 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1226 pythonhead 1.43 python_get_libdir() {
1227 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1228 arfrever 1.86
1229     while (($#)); do
1230     case "$1" in
1231     -f|--final-ABI)
1232     final_ABI="1"
1233     ;;
1234     -*)
1235     die "${FUNCNAME}(): Unrecognized option '$1'"
1236     ;;
1237     *)
1238     die "${FUNCNAME}(): Invalid usage"
1239     ;;
1240     esac
1241     shift
1242     done
1243    
1244     if [[ "${final_ABI}" == "1" ]]; then
1245 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1246     elif [[ -z "${PYTHON_ABI}" ]]; then
1247     PYTHON_ABI="$(PYTHON -A --ABI)"
1248     fi
1249    
1250     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1251 arfrever 1.56 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1252 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1253     echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1254 arfrever 1.56 fi
1255 pythonhead 1.42 }
1256    
1257 pythonhead 1.43 # @FUNCTION: python_get_sitedir
1258 arfrever 1.86 # @USAGE: [-f|--final-ABI]
1259 pythonhead 1.43 # @DESCRIPTION:
1260 arfrever 1.87 # Print path to Python site-packages directory.
1261 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1262 pythonhead 1.43 python_get_sitedir() {
1263 arfrever 1.86 local options=()
1264    
1265     while (($#)); do
1266     case "$1" in
1267     -f|--final-ABI)
1268     options+=("$1")
1269     ;;
1270     -*)
1271     die "${FUNCNAME}(): Unrecognized option '$1'"
1272     ;;
1273     *)
1274     die "${FUNCNAME}(): Invalid usage"
1275     ;;
1276     esac
1277     shift
1278     done
1279    
1280     echo "$(python_get_libdir "${options[@]}")/site-packages"
1281 pythonhead 1.42 }
1282    
1283 arfrever 1.87 # @FUNCTION: python_get_library
1284     # @USAGE: [-f|--final-ABI] [-l|--linker-option]
1285     # @DESCRIPTION:
1286     # Print path to Python library.
1287     # If --linker-option is specified, then "-l${library}" linker option is printed.
1288     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1289     python_get_library() {
1290 arfrever 1.88 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1291 arfrever 1.87
1292     while (($#)); do
1293     case "$1" in
1294     -f|--final-ABI)
1295     final_ABI="1"
1296     ;;
1297     -l|--linker-option)
1298     linker_option="1"
1299     ;;
1300     -*)
1301     die "${FUNCNAME}(): Unrecognized option '$1'"
1302     ;;
1303     *)
1304     die "${FUNCNAME}(): Invalid usage"
1305     ;;
1306     esac
1307     shift
1308     done
1309    
1310     if [[ "${final_ABI}" == "1" ]]; then
1311 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1312     elif [[ -z "${PYTHON_ABI}" ]]; then
1313     PYTHON_ABI="$(PYTHON -A --ABI)"
1314 arfrever 1.87 fi
1315    
1316 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1317     if [[ "${linker_option}" == "1" ]]; then
1318     echo "-lpython${PYTHON_ABI}"
1319     else
1320     echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1321     fi
1322     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1323     die "${FUNCNAME}(): Jython does not have shared library"
1324 arfrever 1.87 fi
1325     }
1326    
1327     # @FUNCTION: python_get_version
1328     # @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro]
1329     # @DESCRIPTION:
1330     # Print Python version.
1331     # --major, --minor and --micro options cannot be specified simultaneously.
1332     # If --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1333     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1334     python_get_version() {
1335     local final_ABI="0" major="0" minor="0" micro="0" python_command
1336    
1337     while (($#)); do
1338     case "$1" in
1339     -f|--final-ABI)
1340     final_ABI="1"
1341     ;;
1342     --major)
1343     major="1"
1344     ;;
1345     --minor)
1346     minor="1"
1347     ;;
1348     --micro)
1349     micro="1"
1350     ;;
1351     -*)
1352     die "${FUNCNAME}(): Unrecognized option '$1'"
1353     ;;
1354     *)
1355     die "${FUNCNAME}(): Invalid usage"
1356     ;;
1357     esac
1358     shift
1359     done
1360    
1361     if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1362     die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1363     fi
1364    
1365     if [[ "${major}" == "1" ]]; then
1366     python_command="from sys import version_info; print(version_info[0])"
1367     elif [[ "${minor}" == "1" ]]; then
1368     python_command="from sys import version_info; print(version_info[1])"
1369     elif [[ "${micro}" == "1" ]]; then
1370     python_command="from sys import version_info; print(version_info[2])"
1371     else
1372 arfrever 1.88 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1373 arfrever 1.87 fi
1374    
1375     if [[ "${final_ABI}" == "1" ]]; then
1376     "$(PYTHON -f)" -c "${python_command}"
1377     else
1378     "$(PYTHON "${PYTHON_ABI--A}")" -c "${python_command}"
1379     fi
1380     }
1381    
1382 arfrever 1.85 # ================================================================================================
1383     # =================================== MISCELLANEOUS FUNCTIONS ====================================
1384     # ================================================================================================
1385    
1386     _python_implementation() {
1387     if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1388     return 0
1389 arfrever 1.88 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1390     return 0
1391 arfrever 1.85 else
1392     return 1
1393     fi
1394     }
1395    
1396 arfrever 1.87 _python_initialize_prefix_variables() {
1397     if has "${EAPI:-0}" 0 1 2; then
1398     if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1399     EROOT="${ROOT%/}${EPREFIX}/"
1400     fi
1401     if [[ -n "${D}" && -z "${ED}" ]]; then
1402     ED="${D%/}${EPREFIX}/"
1403     fi
1404     fi
1405     }
1406    
1407 arfrever 1.85 # @FUNCTION: python_convert_shebangs
1408     # @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1409 dev-zero 1.33 # @DESCRIPTION:
1410 arfrever 1.85 # Convert shebangs in specified files. Directories can be specified only with --recursive option.
1411     python_convert_shebangs() {
1412     local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1413    
1414     while (($#)); do
1415     case "$1" in
1416     -r|--recursive)
1417     recursive="1"
1418     ;;
1419     -q|--quiet)
1420     quiet="1"
1421     ;;
1422     -x|--only-executables)
1423     only_executables="1"
1424     ;;
1425     --)
1426 arfrever 1.87 shift
1427 arfrever 1.85 break
1428     ;;
1429     -*)
1430     die "${FUNCNAME}(): Unrecognized option '$1'"
1431     ;;
1432     *)
1433     break
1434     ;;
1435     esac
1436     shift
1437     done
1438    
1439     if [[ "$#" -eq 0 ]]; then
1440     die "${FUNCNAME}(): Missing Python version and files or directories"
1441     elif [[ "$#" -eq 1 ]]; then
1442     die "${FUNCNAME}(): Missing files or directories"
1443 liquidx 1.1 fi
1444 arfrever 1.85
1445     python_version="$1"
1446     shift
1447    
1448     for argument in "$@"; do
1449     if [[ ! -e "${argument}" ]]; then
1450     die "${FUNCNAME}(): '${argument}' does not exist"
1451     elif [[ -f "${argument}" ]]; then
1452     files+=("${argument}")
1453     elif [[ -d "${argument}" ]]; then
1454     if [[ "${recursive}" == "1" ]]; then
1455     if [[ "${only_executables}" == "1" ]]; then
1456     files+=($(find "${argument}" -perm /111 -type f))
1457     else
1458     files+=($(find "${argument}" -type f))
1459     fi
1460     else
1461     die "${FUNCNAME}(): '${argument}' is not a regular file"
1462     fi
1463     else
1464     die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1465     fi
1466     done
1467    
1468     for file in "${files[@]}"; do
1469     file="${file#./}"
1470     [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1471    
1472     if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1473     if [[ "${quiet}" == "0" ]]; then
1474     einfo "Converting shebang in '${file}'"
1475     fi
1476     sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1477    
1478     # Delete potential whitespace after "#!".
1479     sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1480     fi
1481     done
1482 liquidx 1.1 }
1483    
1484 dev-zero 1.33 # @FUNCTION: python_mod_exists
1485 arfrever 1.56 # @USAGE: <module>
1486 dev-zero 1.33 # @DESCRIPTION:
1487 arfrever 1.87 # Run with the module name as an argument. It will check if a
1488     # Python module is installed and loadable. It will return
1489 dev-zero 1.33 # TRUE(0) if the module exists, and FALSE(1) if the module does
1490     # not exist.
1491 liquidx 1.1 #
1492 dev-zero 1.33 # Example:
1493 liquidx 1.1 # if python_mod_exists gtk; then
1494 liquidx 1.28 # echo "gtk support enabled"
1495 liquidx 1.1 # fi
1496     python_mod_exists() {
1497 arfrever 1.87 if [[ "$#" -ne 1 ]]; then
1498     die "${FUNCNAME}() requires 1 argument"
1499     fi
1500     "$(PYTHON "${PYTHON_ABI--A}")" -c "import $1" &> /dev/null
1501 liquidx 1.1 }
1502    
1503 arfrever 1.85 # @FUNCTION: python_tkinter_exists
1504 dev-zero 1.33 # @DESCRIPTION:
1505 arfrever 1.87 # Run without arguments, checks if Python was compiled with Tkinter
1506 arfrever 1.85 # support. If not, prints an error message and dies.
1507     python_tkinter_exists() {
1508 arfrever 1.87 if ! "$(PYTHON "${PYTHON_ABI--A}")" -c "from sys import version_info
1509     if version_info[0] == 3:
1510     import tkinter
1511     else:
1512     import Tkinter" &> /dev/null; then
1513     eerror "Python needs to be rebuilt with tkinter support enabled."
1514     eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
1515     eerror "dev-lang/python tk"
1516     die "Python installed without support for tkinter"
1517     fi
1518     }
1519    
1520     # ================================================================================================
1521     # ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1522     # ================================================================================================
1523    
1524     # @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
1525     # @DESCRIPTION:
1526     # User-configurable verbosity of tests of Python modules.
1527     # Supported values: 0, 1, 2, 3, 4.
1528     PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1529    
1530     # @FUNCTION: python_execute_nosetests
1531     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1532     # @DESCRIPTION:
1533     # Execute nosetests for all enabled versions of Python.
1534     python_execute_nosetests() {
1535     local PYTHONPATH_template= separate_build_dirs=
1536    
1537     while (($#)); do
1538     case "$1" in
1539     -P|--PYTHONPATH)
1540     PYTHONPATH_template="$2"
1541     shift
1542     ;;
1543     -s|--separate-build-dirs)
1544     separate_build_dirs="1"
1545     ;;
1546     --)
1547     shift
1548     break
1549     ;;
1550     -*)
1551     die "${FUNCNAME}(): Unrecognized option '$1'"
1552     ;;
1553     *)
1554     break
1555     ;;
1556     esac
1557     shift
1558     done
1559    
1560     python_test_function() {
1561     local evaluated_PYTHONPATH=
1562    
1563     if [[ -n "${PYTHONPATH_template}" ]]; then
1564     evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1565     if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1566     unset evaluated_PYTHONPATH
1567     fi
1568     fi
1569    
1570     if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1571     echo PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
1572     PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
1573     else
1574     echo nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
1575     nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
1576     fi
1577     }
1578     if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1579     python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1580     else
1581     if [[ -n "${separate_build_dirs}" ]]; then
1582     die "${FUNCNAME}(): Invalid usage"
1583     fi
1584 arfrever 1.88 python_test_function "$@" || die "Testing failed"
1585 arfrever 1.87 fi
1586 arfrever 1.88
1587     unset -f python_test_function
1588 arfrever 1.87 }
1589    
1590     # @FUNCTION: python_execute_py.test
1591     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1592     # @DESCRIPTION:
1593     # Execute py.test for all enabled versions of Python.
1594     python_execute_py.test() {
1595     local PYTHONPATH_template= separate_build_dirs=
1596    
1597     while (($#)); do
1598     case "$1" in
1599     -P|--PYTHONPATH)
1600     PYTHONPATH_template="$2"
1601     shift
1602     ;;
1603     -s|--separate-build-dirs)
1604     separate_build_dirs="1"
1605     ;;
1606     --)
1607     shift
1608     break
1609     ;;
1610     -*)
1611     die "${FUNCNAME}(): Unrecognized option '$1'"
1612     ;;
1613     *)
1614     break
1615     ;;
1616     esac
1617     shift
1618     done
1619    
1620     python_test_function() {
1621     local evaluated_PYTHONPATH=
1622    
1623     if [[ -n "${PYTHONPATH_template}" ]]; then
1624     evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1625     if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1626     unset evaluated_PYTHONPATH
1627     fi
1628     fi
1629    
1630     if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1631     echo PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"
1632     PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"
1633     else
1634     echo py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"
1635     py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"
1636     fi
1637     }
1638     if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1639     python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1640     else
1641     if [[ -n "${separate_build_dirs}" ]]; then
1642     die "${FUNCNAME}(): Invalid usage"
1643     fi
1644 arfrever 1.88 python_test_function "$@" || die "Testing failed"
1645 arfrever 1.87 fi
1646 arfrever 1.88
1647     unset -f python_test_function
1648 arfrever 1.87 }
1649    
1650     # @FUNCTION: python_execute_trial
1651     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1652     # @DESCRIPTION:
1653     # Execute trial for all enabled versions of Python.
1654     python_execute_trial() {
1655     local PYTHONPATH_template= separate_build_dirs=
1656    
1657     while (($#)); do
1658     case "$1" in
1659     -P|--PYTHONPATH)
1660     PYTHONPATH_template="$2"
1661     shift
1662     ;;
1663     -s|--separate-build-dirs)
1664     separate_build_dirs="1"
1665     ;;
1666     --)
1667     shift
1668     break
1669     ;;
1670     -*)
1671     die "${FUNCNAME}(): Unrecognized option '$1'"
1672     ;;
1673     *)
1674     break
1675     ;;
1676     esac
1677     shift
1678     done
1679    
1680     python_test_function() {
1681     local evaluated_PYTHONPATH=
1682    
1683     if [[ -n "${PYTHONPATH_template}" ]]; then
1684     evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1685     if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1686     unset evaluated_PYTHONPATH
1687     fi
1688     fi
1689    
1690     if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1691     echo PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1692     PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1693     else
1694     echo trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1695     trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1696     fi
1697     }
1698     if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1699     python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1700     else
1701     if [[ -n "${separate_build_dirs}" ]]; then
1702     die "${FUNCNAME}(): Invalid usage"
1703     fi
1704 arfrever 1.88 python_test_function "$@" || die "Testing failed"
1705 arfrever 1.56 fi
1706 arfrever 1.88
1707     unset -f python_test_function
1708 arfrever 1.85 }
1709 arfrever 1.56
1710 arfrever 1.85 # ================================================================================================
1711     # ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1712     # ================================================================================================
1713 hawking 1.37
1714 arfrever 1.85 # @FUNCTION: python_enable_pyc
1715     # @DESCRIPTION:
1716     # Tell Python to automatically recompile modules to .pyc/.pyo if the
1717     # timestamps/version stamps have changed.
1718     python_enable_pyc() {
1719     unset PYTHONDONTWRITEBYTECODE
1720     }
1721 hawking 1.37
1722 arfrever 1.85 # @FUNCTION: python_disable_pyc
1723     # @DESCRIPTION:
1724     # Tell Python not to automatically recompile modules to .pyc/.pyo
1725     # even if the timestamps/version stamps do not match. This is done
1726     # to protect sandbox.
1727     python_disable_pyc() {
1728     export PYTHONDONTWRITEBYTECODE="1"
1729 liquidx 1.1 }
1730    
1731 dev-zero 1.33 # @FUNCTION: python_mod_optimize
1732 arfrever 1.56 # @USAGE: [options] [directory|file]
1733 dev-zero 1.33 # @DESCRIPTION:
1734 arfrever 1.56 # If no arguments supplied, it will recompile not recursively all modules
1735     # under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1736 liquidx 1.1 #
1737 dev-zero 1.33 # If supplied with arguments, it will recompile all modules recursively
1738 arfrever 1.56 # in the supplied directory.
1739     # This function should only be run in pkg_postinst().
1740 dev-zero 1.33 #
1741 arfrever 1.56 # Options passed to this function are passed to compileall.py.
1742 hawking 1.39 #
1743 dev-zero 1.33 # Example:
1744 arfrever 1.56 # python_mod_optimize ctypesgencore
1745 liquidx 1.1 python_mod_optimize() {
1746 arfrever 1.87 _python_initialize_prefix_variables
1747    
1748 arfrever 1.56 # Check if phase is pkg_postinst().
1749 arfrever 1.87 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
1750 arfrever 1.56
1751     if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1752 arfrever 1.86 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
1753 hawking 1.37
1754 arfrever 1.56 # Strip trailing slash from ROOT.
1755 arfrever 1.87 root="${EROOT%/}"
1756 arfrever 1.56
1757     # Respect ROOT and options passed to compileall.py.
1758     while (($#)); do
1759     case "$1" in
1760     -l|-f|-q)
1761     options+=("$1")
1762     ;;
1763     -d|-x)
1764     options+=("$1" "$2")
1765     shift
1766     ;;
1767     -*)
1768 arfrever 1.87 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1769 arfrever 1.56 ;;
1770     *)
1771 arfrever 1.87 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1772     die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1773 arfrever 1.56 elif [[ "$1" =~ ^/ ]]; then
1774     if [[ -d "${root}/$1" ]]; then
1775     other_dirs+=("${root}/$1")
1776     elif [[ -f "${root}/$1" ]]; then
1777     other_files+=("${root}/$1")
1778     elif [[ -e "${root}/$1" ]]; then
1779     ewarn "'${root}/$1' is not a file or a directory!"
1780     else
1781 arfrever 1.84 ewarn "'${root}/$1' does not exist!"
1782 arfrever 1.56 fi
1783     else
1784 arfrever 1.83 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1785 arfrever 1.62 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1786 arfrever 1.56 site_packages_dirs+=("$1")
1787     break
1788 arfrever 1.62 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1789 arfrever 1.56 site_packages_files+=("$1")
1790     break
1791 arfrever 1.62 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1792 arfrever 1.56 ewarn "'$1' is not a file or a directory!"
1793     else
1794 arfrever 1.84 ewarn "'$1' does not exist!"
1795 arfrever 1.56 fi
1796     done
1797     fi
1798     ;;
1799     esac
1800     shift
1801     done
1802 hawking 1.37
1803 arfrever 1.56 # Set additional options.
1804     options+=("-q")
1805 liquidx 1.13
1806 arfrever 1.83 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1807 arfrever 1.56 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
1808     return_code="0"
1809 arfrever 1.88 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1810 arfrever 1.56 if ((${#site_packages_dirs[@]})); then
1811     for dir in "${site_packages_dirs[@]}"; do
1812 arfrever 1.62 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
1813 arfrever 1.56 done
1814 arfrever 1.62 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
1815 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1816     "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
1817     fi
1818 arfrever 1.56 fi
1819     if ((${#site_packages_files[@]})); then
1820     for file in "${site_packages_files[@]}"; do
1821 arfrever 1.62 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
1822 arfrever 1.56 done
1823 arfrever 1.62 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
1824 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1825     "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
1826     fi
1827 hawking 1.49 fi
1828 arfrever 1.56 eend "${return_code}"
1829     fi
1830     unset site_packages_absolute_dirs site_packages_absolute_files
1831     done
1832    
1833 arfrever 1.86 # Restore previous value of PYTHON_ABI.
1834     if [[ -n "${previous_PYTHON_ABI}" ]]; then
1835     PYTHON_ABI="${previous_PYTHON_ABI}"
1836     else
1837     unset PYTHON_ABI
1838     fi
1839 hawking 1.36
1840 arfrever 1.56 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1841     return_code="0"
1842 arfrever 1.83 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)"
1843 arfrever 1.56 if ((${#other_dirs[@]})); then
1844 arfrever 1.86 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1845 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1846     "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1847     fi
1848 arfrever 1.56 fi
1849     if ((${#other_files[@]})); then
1850 arfrever 1.86 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1851 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1852     "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1853     fi
1854 arfrever 1.56 fi
1855     eend "${return_code}"
1856     fi
1857 pythonhead 1.7 else
1858 arfrever 1.63 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1859 arfrever 1.56
1860     # strip trailing slash
1861 arfrever 1.87 myroot="${EROOT%/}"
1862 arfrever 1.56
1863     # respect ROOT and options passed to compileall.py
1864     while (($#)); do
1865     case "$1" in
1866     -l|-f|-q)
1867     myopts+=("$1")
1868     ;;
1869     -d|-x)
1870     myopts+=("$1" "$2")
1871     shift
1872     ;;
1873     -*)
1874 arfrever 1.87 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1875 arfrever 1.56 ;;
1876     *)
1877     if [[ -d "${myroot}"/$1 ]]; then
1878     mydirs+=("${myroot}/$1")
1879     elif [[ -f "${myroot}"/$1 ]]; then
1880     # Files are passed to python_mod_compile which is ROOT-aware
1881     myfiles+=("$1")
1882     elif [[ -e "${myroot}/$1" ]]; then
1883     ewarn "${myroot}/$1 is not a file or directory!"
1884     else
1885 arfrever 1.84 ewarn "${myroot}/$1 does not exist!"
1886 arfrever 1.56 fi
1887     ;;
1888     esac
1889     shift
1890     done
1891    
1892     # set additional opts
1893     myopts+=(-q)
1894 pythonhead 1.7
1895 arfrever 1.83 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)"
1896 arfrever 1.56 if ((${#mydirs[@]})); then
1897 arfrever 1.86 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1898     "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1899 arfrever 1.56 fi
1900 pythonhead 1.7
1901 arfrever 1.56 if ((${#myfiles[@]})); then
1902     python_mod_compile "${myfiles[@]}"
1903     fi
1904 hawking 1.36
1905 arfrever 1.63 eend "${return_code}"
1906 hawking 1.36 fi
1907 liquidx 1.1 }
1908    
1909 dev-zero 1.33 # @FUNCTION: python_mod_cleanup
1910 arfrever 1.79 # @USAGE: [directory|file]
1911 dev-zero 1.33 # @DESCRIPTION:
1912 arfrever 1.79 # Run with optional arguments, where arguments are Python modules. If none given,
1913     # it will look in /usr/lib/python[0-9].[0-9].
1914 dev-zero 1.33 #
1915 arfrever 1.56 # It will recursively scan all compiled Python modules in the directories and
1916     # determine if they are orphaned (i.e. their corresponding .py files are missing.)
1917     # If they are, then it will remove their corresponding .pyc and .pyo files.
1918 hawking 1.37 #
1919 arfrever 1.56 # This function should only be run in pkg_postrm().
1920 liquidx 1.1 python_mod_cleanup() {
1921 arfrever 1.87 _python_initialize_prefix_variables
1922    
1923 arfrever 1.78 local path py_file PYTHON_ABI SEARCH_PATH=() root
1924 liquidx 1.16
1925 arfrever 1.56 # Check if phase is pkg_postrm().
1926 arfrever 1.87 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()"
1927 hawking 1.37
1928 arfrever 1.56 # Strip trailing slash from ROOT.
1929 arfrever 1.87 root="${EROOT%/}"
1930 liquidx 1.1
1931 hawking 1.50 if (($#)); then
1932 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1933     while (($#)); do
1934 arfrever 1.87 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1935     die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1936 arfrever 1.56 elif [[ "$1" =~ ^/ ]]; then
1937     SEARCH_PATH+=("${root}/${1#/}")
1938     else
1939 arfrever 1.83 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1940 arfrever 1.62 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1941 arfrever 1.56 done
1942     fi
1943     shift
1944     done
1945     else
1946     SEARCH_PATH=("${@#/}")
1947     SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1948     fi
1949 liquidx 1.5 else
1950 arfrever 1.78 local dir sitedir
1951     for dir in "${root}"/usr/lib*; do
1952     if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1953     for sitedir in "${dir}"/python*/site-packages; do
1954     if [[ -d "${sitedir}" ]]; then
1955     SEARCH_PATH+=("${sitedir}")
1956     fi
1957     done
1958     fi
1959     done
1960 arfrever 1.88 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
1961     if [[ -d "${sitedir}" ]]; then
1962     SEARCH_PATH+=("${sitedir}")
1963     fi
1964     done
1965 arfrever 1.78 fi
1966    
1967     local BLUE CYAN NORMAL
1968     if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1969 arfrever 1.80 BLUE=$'\e[1;34m'
1970     CYAN=$'\e[1;36m'
1971 arfrever 1.78 NORMAL=$'\e[0m'
1972     else
1973     BLUE=
1974     CYAN=
1975     NORMAL=
1976 liquidx 1.5 fi
1977 pythonhead 1.7
1978 hawking 1.50 for path in "${SEARCH_PATH[@]}"; do
1979 arfrever 1.78 if [[ -d "${path}" ]]; then
1980 arfrever 1.88 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1981     if [[ "${REPLY}" == *[co] ]]; then
1982     py_file="${REPLY%[co]}"
1983     [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1984     einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1985     rm -f "${py_file}"[co]
1986     elif [[ "${REPLY}" == *\$py.class ]]; then
1987     py_file="${REPLY%\$py.class}.py"
1988     [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1989     einfo "${BLUE}<<< ${py_file%.py}\$py.class${NORMAL}"
1990     rm -f "${py_file%.py}\$py.class"
1991     fi
1992 arfrever 1.78 done
1993 hawking 1.50
1994 arfrever 1.78 # Attempt to delete directories, which may be empty.
1995     find "${path}" -type d | sort -r | while read -r dir; do
1996     rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1997     done
1998 arfrever 1.88 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
1999     if [[ (-f "${path}c" || -f "${path}o") ]]; then
2000     einfo "${BLUE}<<< ${path}[co]${NORMAL}"
2001     rm -f "${path}"[co]
2002     fi
2003     if [[ -f "${path%.py}\$py.class" ]]; then
2004     einfo "${BLUE}<<< ${path%.py}\$py.class${NORMAL}"
2005     rm -f "${path%.py}\$py.class"
2006     fi
2007 arfrever 1.78 fi
2008 pythonhead 1.7 done
2009 liquidx 1.1 }
2010 arfrever 1.85
2011     # ================================================================================================
2012     # ===================================== DEPRECATED FUNCTIONS =====================================
2013     # ================================================================================================
2014    
2015     # @FUNCTION: python_version
2016     # @DESCRIPTION:
2017     # Run without arguments and it will export the version of python
2018     # currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2019     python_version() {
2020 arfrever 1.87 if ! has "${EAPI:-0}" 0 1 2; then
2021 arfrever 1.88 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2022 arfrever 1.87 die "${FUNCNAME}() cannot be used in this EAPI"
2023     fi
2024    
2025 arfrever 1.85 [[ -n "${PYVER}" ]] && return 0
2026     local tmpstr
2027 arfrever 1.87 python="${python:-${EPREFIX}/usr/bin/python}"
2028 arfrever 1.85 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2029     export PYVER_ALL="${tmpstr#Python }"
2030 arfrever 1.86 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2031     export PYVER_MINOR="${PYVER_ALL:2:1}"
2032     if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2033     export PYVER_MICRO="${PYVER_ALL:4}"
2034     fi
2035     export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2036 arfrever 1.85 }
2037    
2038     # @FUNCTION: python_mod_compile
2039     # @USAGE: <file> [more files ...]
2040     # @DESCRIPTION:
2041     # Given filenames, it will pre-compile the module's .pyc and .pyo.
2042     # This function should only be run in pkg_postinst()
2043     #
2044     # Example:
2045     # python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2046     #
2047     python_mod_compile() {
2048     if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2049 arfrever 1.88 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2050 arfrever 1.85 die "${FUNCNAME}() cannot be used in this EAPI"
2051     fi
2052    
2053 arfrever 1.87 _python_initialize_prefix_variables
2054    
2055 arfrever 1.85 local f myroot myfiles=()
2056    
2057     # Check if phase is pkg_postinst()
2058 arfrever 1.87 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
2059 arfrever 1.85
2060     # strip trailing slash
2061 arfrever 1.87 myroot="${EROOT%/}"
2062 arfrever 1.85
2063     # respect ROOT
2064     for f in "$@"; do
2065     [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2066     done
2067    
2068     if ((${#myfiles[@]})); then
2069 arfrever 1.86 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2070     "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2071 arfrever 1.85 else
2072     ewarn "No files to compile!"
2073     fi
2074     }

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