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Revision 1.91 - (hide annotations) (download)
Sun Feb 28 15:49:33 2010 UTC (5 years, 1 month ago) by arfrever
Branch: MAIN
Changes since 1.90: +25 -20 lines
Deprecate python_mod_exists().

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 1.91 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.90 2010/02/28 11:48:40 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 arfrever 1.89 DEPEND=">=app-admin/eselect-python-20091230"
156 arfrever 1.87 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+=" ${_PYTHON_USE_WITH_ATOM}"
252     unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM
253 arfrever 1.85 fi
254 arfrever 1.56
255 arfrever 1.87 unset _PYTHON_ATOMS
256    
257 arfrever 1.85 # ================================================================================================
258     # ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ========
259     # ================================================================================================
260 arfrever 1.84
261 arfrever 1.86 # @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
262     # @DESCRIPTION:
263 arfrever 1.88 # Set this in EAPI <= 4 to indicate that current package supports installation for
264 arfrever 1.86 # multiple versions of Python.
265    
266 arfrever 1.90 # @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
267 arfrever 1.82 # @DESCRIPTION:
268 arfrever 1.90 # Set this to export phase functions for the following ebuild phases:
269 arfrever 1.85 # src_prepare, src_configure, src_compile, src_test, src_install.
270 arfrever 1.90 if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
271 arfrever 1.85 python_src_prepare() {
272     python_copy_sources
273     }
274 arfrever 1.82
275 arfrever 1.85 for python_default_function in src_configure src_compile src_test src_install; do
276     eval "python_${python_default_function}() { python_execute_function -d -s; }"
277     done
278     unset python_default_function
279 arfrever 1.82
280 arfrever 1.90 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
281     EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
282     fi
283 arfrever 1.85 fi
284 arfrever 1.82
285 arfrever 1.77 unset PYTHON_ABIS
286    
287 arfrever 1.56 # @FUNCTION: validate_PYTHON_ABIS
288     # @DESCRIPTION:
289 arfrever 1.76 # Ensure that PYTHON_ABIS variable has valid value.
290 arfrever 1.86 # This function usually should not be directly called in ebuilds.
291 arfrever 1.56 validate_PYTHON_ABIS() {
292 arfrever 1.86 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
293     if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
294 arfrever 1.66 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
295     fi
296    
297 arfrever 1.90 _python_initial_sanity_checks
298 arfrever 1.57
299 arfrever 1.82 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
300     if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
301 arfrever 1.87 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
302 arfrever 1.88 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
303 arfrever 1.68
304 arfrever 1.70 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
305 arfrever 1.75 local python2_enabled="0" python3_enabled="0"
306    
307 arfrever 1.68 if [[ -z "${USE_PYTHON}" ]]; then
308     die "USE_PYTHON variable is empty"
309 arfrever 1.56 fi
310 arfrever 1.68
311 arfrever 1.78 for PYTHON_ABI in ${USE_PYTHON}; do
312     if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
313     die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
314 arfrever 1.68 fi
315 arfrever 1.75
316 arfrever 1.88 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then
317 arfrever 1.75 python2_enabled="1"
318     fi
319 arfrever 1.88 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
320 arfrever 1.75 python3_enabled="1"
321     fi
322    
323 arfrever 1.68 support_ABI="1"
324 arfrever 1.66 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
325 arfrever 1.78 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
326 arfrever 1.66 support_ABI="0"
327     break
328     fi
329     done
330 arfrever 1.82 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
331 arfrever 1.68 done
332    
333     if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
334 arfrever 1.84 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
335 arfrever 1.66 fi
336 arfrever 1.75
337     if [[ "${python2_enabled}" == "0" ]]; then
338 arfrever 1.84 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
339 arfrever 1.75 fi
340     if [[ "${python3_enabled}" == "0" ]]; then
341 arfrever 1.84 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
342 arfrever 1.75 fi
343 arfrever 1.88 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
344     die "USE_PYTHON variable does not enable any version of CPython"
345     fi
346 arfrever 1.68 else
347 arfrever 1.76 local python_version python2_version= python3_version= support_python_major_version
348    
349 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]))')"
350 arfrever 1.74
351     if has_version "=dev-lang/python-2*"; then
352 arfrever 1.87 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
353     die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
354 arfrever 1.74 fi
355    
356 arfrever 1.88 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
357 arfrever 1.74
358 arfrever 1.88 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
359 arfrever 1.74 support_python_major_version="1"
360     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
361 arfrever 1.78 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
362 arfrever 1.74 support_python_major_version="0"
363     fi
364     done
365     [[ "${support_python_major_version}" == "1" ]] && break
366     done
367     if [[ "${support_python_major_version}" == "1" ]]; then
368     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
369 arfrever 1.77 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
370 arfrever 1.84 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
371 arfrever 1.74 fi
372     done
373     else
374     python2_version=""
375     fi
376     fi
377 arfrever 1.56
378 arfrever 1.74 if has_version "=dev-lang/python-3*"; then
379 arfrever 1.87 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
380     die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
381 arfrever 1.68 fi
382 arfrever 1.74
383 arfrever 1.88 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
384 arfrever 1.74
385 arfrever 1.88 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
386 arfrever 1.74 support_python_major_version="1"
387     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
388 arfrever 1.78 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
389 arfrever 1.74 support_python_major_version="0"
390     fi
391     done
392     [[ "${support_python_major_version}" == "1" ]] && break
393     done
394     if [[ "${support_python_major_version}" == "1" ]]; then
395     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
396 arfrever 1.77 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
397 arfrever 1.84 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
398 arfrever 1.74 fi
399     done
400     else
401     python3_version=""
402     fi
403     fi
404    
405 arfrever 1.82 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
406 arfrever 1.87 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
407 arfrever 1.82 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
408     die "Incorrect configuration of Python"
409     fi
410     if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
411 arfrever 1.87 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
412 arfrever 1.76 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
413     die "Incorrect configuration of Python"
414     fi
415    
416 arfrever 1.74 PYTHON_ABIS="${python2_version} ${python3_version}"
417     PYTHON_ABIS="${PYTHON_ABIS# }"
418     export PYTHON_ABIS="${PYTHON_ABIS% }"
419 arfrever 1.68 fi
420 arfrever 1.56 fi
421 arfrever 1.66
422 arfrever 1.90 _python_final_sanity_checks
423 arfrever 1.56 }
424    
425     # @FUNCTION: python_execute_function
426 arfrever 1.90 # @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
427 arfrever 1.56 # @DESCRIPTION:
428 arfrever 1.60 # Execute specified function for each value of PYTHON_ABIS, optionally passing additional
429     # arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
430 arfrever 1.56 python_execute_function() {
431 arfrever 1.90 _python_set_color_variables
432    
433     local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
434 arfrever 1.56
435     while (($#)); do
436     case "$1" in
437     --action-message)
438     action_message_template="$2"
439     shift
440     ;;
441 arfrever 1.58 -d|--default-function)
442     default_function="1"
443     ;;
444 arfrever 1.56 --failure-message)
445     failure_message_template="$2"
446     shift
447     ;;
448 arfrever 1.90 -f|--final-ABI)
449     final_ABI="1"
450     ;;
451 arfrever 1.56 --nonfatal)
452     nonfatal="1"
453     ;;
454     -q|--quiet)
455     quiet="1"
456     ;;
457     -s|--separate-build-dirs)
458     separate_build_dirs="1"
459     ;;
460 arfrever 1.81 --source-dir)
461     source_dir="$2"
462     shift
463     ;;
464 arfrever 1.71 --)
465 arfrever 1.87 shift
466 arfrever 1.71 break
467     ;;
468 arfrever 1.56 -*)
469 arfrever 1.67 die "${FUNCNAME}(): Unrecognized option '$1'"
470 arfrever 1.56 ;;
471     *)
472     break
473     ;;
474     esac
475     shift
476     done
477    
478 arfrever 1.81 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
479     die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
480     fi
481    
482 arfrever 1.58 if [[ "${default_function}" == "0" ]]; then
483 arfrever 1.83 if [[ "$#" -eq 0 ]]; then
484 arfrever 1.58 die "${FUNCNAME}(): Missing function name"
485     fi
486     function="$1"
487     shift
488 arfrever 1.67
489     if [[ -z "$(type -t "${function}")" ]]; then
490 arfrever 1.84 die "${FUNCNAME}(): '${function}' function is not defined"
491 arfrever 1.67 fi
492 arfrever 1.58 else
493 arfrever 1.87 if [[ "$#" -ne 0 ]]; then
494 arfrever 1.67 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
495 arfrever 1.58 fi
496     if has "${EAPI:-0}" 0 1; then
497 arfrever 1.67 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
498 arfrever 1.58 fi
499    
500     if [[ "${EBUILD_PHASE}" == "configure" ]]; then
501 arfrever 1.82 if has "${EAPI}" 2 3; then
502 arfrever 1.61 python_default_function() {
503     econf
504     }
505     else
506     python_default_function() {
507     nonfatal econf
508     }
509     fi
510 arfrever 1.58 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
511     python_default_function() {
512     emake
513     }
514     elif [[ "${EBUILD_PHASE}" == "test" ]]; then
515     python_default_function() {
516     if emake -j1 -n check &> /dev/null; then
517     emake -j1 check
518     elif emake -j1 -n test &> /dev/null; then
519     emake -j1 test
520     fi
521     }
522     elif [[ "${EBUILD_PHASE}" == "install" ]]; then
523     python_default_function() {
524     emake DESTDIR="${D}" install
525     }
526     else
527 arfrever 1.82 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
528 arfrever 1.58 fi
529     function="python_default_function"
530 arfrever 1.56 fi
531    
532 arfrever 1.87 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
533 arfrever 1.88 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
534 arfrever 1.87 die "${FUNCNAME}(): Invalid call stack"
535     fi
536     done
537    
538 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
539     [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
540     [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
541     [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
542     [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
543     [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
544     [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
545     [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
546     [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
547     [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
548     [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
549     [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
550     fi
551    
552 arfrever 1.90 validate_PYTHON_ABIS
553     if [[ "${final_ABI}" == "1" ]]; then
554     iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
555 arfrever 1.56 else
556 arfrever 1.90 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
557 arfrever 1.56 fi
558 arfrever 1.90 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
559 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
560     if [[ -n "${action_message_template}" ]]; then
561     action_message="$(eval echo -n "${action_message_template}")"
562     else
563 arfrever 1.88 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
564 arfrever 1.56 fi
565 arfrever 1.90 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
566 arfrever 1.56 fi
567 arfrever 1.66
568 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
569 arfrever 1.81 if [[ -n "${source_dir}" ]]; then
570     export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
571     else
572     export BUILDDIR="${S}-${PYTHON_ABI}"
573     fi
574 arfrever 1.60 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
575     else
576     export BUILDDIR="${S}"
577 arfrever 1.56 fi
578 arfrever 1.66
579 arfrever 1.73 previous_directory="$(pwd)"
580     previous_directory_stack="$(dirs -p)"
581     previous_directory_stack_length="$(dirs -p | wc -l)"
582 arfrever 1.72
583 arfrever 1.82 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
584 arfrever 1.66 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
585     else
586     EPYTHON="$(PYTHON)" "${function}" "$@"
587     fi
588    
589     if [[ "$?" != "0" ]]; then
590 arfrever 1.56 if [[ -n "${failure_message_template}" ]]; then
591     failure_message="$(eval echo -n "${failure_message_template}")"
592     else
593 arfrever 1.88 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
594 arfrever 1.56 fi
595 arfrever 1.66
596 arfrever 1.69 if [[ "${nonfatal}" == "1" ]]; then
597     if [[ "${quiet}" == "0" ]]; then
598 arfrever 1.90 ewarn "${_RED}${failure_message}${_NORMAL}"
599 arfrever 1.69 fi
600 arfrever 1.90 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
601 arfrever 1.70 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
602 arfrever 1.78 local enabled_PYTHON_ABIS= other_PYTHON_ABI
603     for other_PYTHON_ABI in ${PYTHON_ABIS}; do
604 arfrever 1.82 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
605 arfrever 1.70 done
606 arfrever 1.82 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
607 arfrever 1.70 fi
608 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
609 arfrever 1.90 ewarn "${_RED}${failure_message}${_NORMAL}"
610 arfrever 1.56 fi
611 arfrever 1.69 if [[ -z "${PYTHON_ABIS}" ]]; then
612     die "${function}() function failed with all enabled versions of Python"
613     fi
614 arfrever 1.56 else
615     die "${failure_message}"
616     fi
617     fi
618 arfrever 1.66
619 arfrever 1.84 # Ensure that directory stack has not been decreased.
620 arfrever 1.73 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
621 arfrever 1.72 die "Directory stack decreased illegally"
622     fi
623    
624 arfrever 1.73 # Avoid side effects of earlier returning from the specified function.
625     while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
626 arfrever 1.72 popd > /dev/null || die "popd failed"
627     done
628    
629 arfrever 1.84 # Ensure that the bottom part of directory stack has not been changed. Restore
630 arfrever 1.73 # previous directory (from before running of the specified function) before
631     # comparison of directory stacks to avoid mismatch of directory stacks after
632     # potential using of 'cd' to change current directory. Restoration of previous
633     # directory allows to safely use 'cd' to change current directory in the
634     # specified function without changing it back to original directory.
635     cd "${previous_directory}"
636     if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
637     die "Directory stack changed illegally"
638     fi
639    
640 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
641     popd > /dev/null || die "popd failed"
642     fi
643 arfrever 1.60 unset BUILDDIR
644 arfrever 1.56 done
645 arfrever 1.58
646     if [[ "${default_function}" == "1" ]]; then
647     unset -f python_default_function
648     fi
649 arfrever 1.56 }
650    
651 arfrever 1.85 # @FUNCTION: python_copy_sources
652 arfrever 1.90 # @USAGE: <directory="${S}"> [directory]
653 arfrever 1.77 # @DESCRIPTION:
654 arfrever 1.88 # Copy unpacked sources of current package to separate build directory for each Python ABI.
655 arfrever 1.85 python_copy_sources() {
656 arfrever 1.90 local dir dirs=() PYTHON_ABI
657 arfrever 1.77
658     if [[ "$#" -eq 0 ]]; then
659 arfrever 1.85 if [[ "${WORKDIR}" == "${S}" ]]; then
660     die "${FUNCNAME}() cannot be used"
661     fi
662 arfrever 1.90 dirs=("${S}")
663 arfrever 1.85 else
664 arfrever 1.90 dirs=("$@")
665 arfrever 1.77 fi
666    
667 arfrever 1.85 validate_PYTHON_ABIS
668     for PYTHON_ABI in ${PYTHON_ABIS}; do
669     for dir in "${dirs[@]}"; do
670 arfrever 1.90 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
671 arfrever 1.85 done
672 arfrever 1.77 done
673 arfrever 1.85 }
674 arfrever 1.77
675 arfrever 1.85 # @FUNCTION: python_set_build_dir_symlink
676 arfrever 1.90 # @USAGE: <directory="build">
677 arfrever 1.85 # @DESCRIPTION:
678     # Create build directory symlink.
679     python_set_build_dir_symlink() {
680     local dir="$1"
681 arfrever 1.77
682 arfrever 1.85 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
683     [[ -z "${dir}" ]] && dir="build"
684 arfrever 1.77
685 arfrever 1.85 # Do not delete preexistent directories.
686     rm -f "${dir}" || die "Deletion of '${dir}' failed"
687     ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
688 arfrever 1.77 }
689 arfrever 1.56
690 arfrever 1.82 # @FUNCTION: python_generate_wrapper_scripts
691     # @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
692     # @DESCRIPTION:
693     # Generate wrapper scripts. Existing files are overwritten only with --force option.
694     # If --respect-EPYTHON option is specified, then generated wrapper scripts will
695     # respect EPYTHON variable at run time.
696     python_generate_wrapper_scripts() {
697 arfrever 1.87 _python_initialize_prefix_variables
698    
699     local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
700 arfrever 1.82
701     while (($#)); do
702     case "$1" in
703     -E|--respect-EPYTHON)
704     respect_EPYTHON="1"
705     ;;
706     -f|--force)
707     force="1"
708     ;;
709     -q|--quiet)
710     quiet="1"
711     ;;
712     --)
713 arfrever 1.87 shift
714 arfrever 1.82 break
715     ;;
716     -*)
717     die "${FUNCNAME}(): Unrecognized option '$1'"
718     ;;
719     *)
720     break
721     ;;
722     esac
723     shift
724     done
725    
726     if [[ "$#" -eq 0 ]]; then
727     die "${FUNCNAME}(): Missing arguments"
728     fi
729    
730     validate_PYTHON_ABIS
731 arfrever 1.88 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
732 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
733     python2_enabled="1"
734     fi
735     done
736 arfrever 1.88 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
737 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
738     python3_enabled="1"
739     fi
740     done
741    
742     if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
743     eselect_python_option=
744     elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
745     eselect_python_option="--python2"
746     elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
747     eselect_python_option="--python3"
748     else
749     die "${FUNCNAME}(): Unsupported environment"
750     fi
751    
752     for file in "$@"; do
753     if [[ -f "${file}" && "${force}" == "0" ]]; then
754     die "${FUNCNAME}(): '$1' already exists"
755     fi
756    
757     if [[ "${quiet}" == "0" ]]; then
758     einfo "Generating '${file#${D%/}}' wrapper script"
759     fi
760    
761     cat << EOF > "${file}"
762     #!/usr/bin/env python
763     # Gentoo '${file##*/}' wrapper script
764    
765     import os
766     import re
767     import subprocess
768     import sys
769    
770     EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
771    
772     EOF
773     if [[ "$?" != "0" ]]; then
774     die "${FUNCNAME}(): Generation of '$1' failed"
775     fi
776     if [[ "${respect_EPYTHON}" == "1" ]]; then
777     cat << EOF >> "${file}"
778     EPYTHON = os.environ.get("EPYTHON")
779     if EPYTHON:
780     EPYTHON_matched = EPYTHON_re.match(EPYTHON)
781     if EPYTHON_matched:
782     PYTHON_ABI = EPYTHON_matched.group(1)
783     else:
784     sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
785     sys.exit(1)
786     else:
787     try:
788 arfrever 1.87 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
789 arfrever 1.82 if eselect_process.wait() != 0:
790     raise ValueError
791     except (OSError, ValueError):
792     sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
793     sys.exit(1)
794    
795     eselect_output = eselect_process.stdout.read()
796     if not isinstance(eselect_output, str):
797     # Python 3
798     eselect_output = eselect_output.decode()
799    
800     EPYTHON_matched = EPYTHON_re.match(eselect_output)
801     if EPYTHON_matched:
802     PYTHON_ABI = EPYTHON_matched.group(1)
803     else:
804     sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
805     sys.exit(1)
806     EOF
807     if [[ "$?" != "0" ]]; then
808     die "${FUNCNAME}(): Generation of '$1' failed"
809     fi
810     else
811     cat << EOF >> "${file}"
812     try:
813 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)
814 arfrever 1.82 if eselect_process.wait() != 0:
815     raise ValueError
816     except (OSError, ValueError):
817     sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
818     sys.exit(1)
819    
820     eselect_output = eselect_process.stdout.read()
821     if not isinstance(eselect_output, str):
822     # Python 3
823     eselect_output = eselect_output.decode()
824    
825     EPYTHON_matched = EPYTHON_re.match(eselect_output)
826     if EPYTHON_matched:
827     PYTHON_ABI = EPYTHON_matched.group(1)
828     else:
829     sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
830     sys.exit(1)
831     EOF
832     if [[ "$?" != "0" ]]; then
833     die "${FUNCNAME}(): Generation of '$1' failed"
834     fi
835     fi
836     cat << EOF >> "${file}"
837    
838 arfrever 1.89 os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0]
839 arfrever 1.83 target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI)
840 arfrever 1.82 if not os.path.exists(target_executable):
841     sys.stderr.write("'%s' does not exist\n" % target_executable)
842     sys.exit(1)
843    
844     os.execv(target_executable, sys.argv)
845     EOF
846     if [[ "$?" != "0" ]]; then
847     die "${FUNCNAME}(): Generation of '$1' failed"
848     fi
849 arfrever 1.87 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
850 arfrever 1.82 done
851     }
852    
853 arfrever 1.85 # ================================================================================================
854     # ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
855     # ================================================================================================
856    
857     # @FUNCTION: python_set_active_version
858 arfrever 1.88 # @USAGE: <CPython_ABI|2|3>
859 betelgeuse 1.55 # @DESCRIPTION:
860 arfrever 1.88 # Set specified version of CPython as active version of Python.
861 arfrever 1.85 python_set_active_version() {
862 arfrever 1.88 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
863     die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
864     fi
865    
866 arfrever 1.87 if [[ "$#" -ne 1 ]]; then
867 arfrever 1.85 die "${FUNCNAME}() requires 1 argument"
868     fi
869    
870 arfrever 1.90 _python_initial_sanity_checks
871    
872 arfrever 1.85 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
873     if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
874     die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
875     fi
876     export EPYTHON="$(PYTHON "$1")"
877     elif [[ "$1" == "2" ]]; then
878     if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
879     die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
880     fi
881     export EPYTHON="$(PYTHON -2)"
882     elif [[ "$1" == "3" ]]; then
883     if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
884     die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
885     fi
886     export EPYTHON="$(PYTHON -3)"
887     else
888     die "${FUNCNAME}(): Unrecognized argument '$1'"
889     fi
890    
891     # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
892     # so it does not need to be exported to subprocesses.
893     PYTHON_ABI="${EPYTHON#python}"
894     PYTHON_ABI="${PYTHON_ABI%%-*}"
895 arfrever 1.87
896 arfrever 1.90 _python_final_sanity_checks
897    
898 arfrever 1.87 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
899     PYTHON_REQUESTED_ACTIVE_VERSION="$1"
900 arfrever 1.85 }
901 betelgeuse 1.55
902 arfrever 1.85 # @FUNCTION: python_need_rebuild
903 arfrever 1.88 # @DESCRIPTION: Mark current package for rebuilding by python-updater after
904     # switching of active version of Python.
905 arfrever 1.85 python_need_rebuild() {
906 arfrever 1.90 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
907     die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
908     fi
909    
910     export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
911 arfrever 1.85 }
912 betelgeuse 1.55
913 arfrever 1.85 # ================================================================================================
914     # ======================================= GETTER FUNCTIONS =======================================
915     # ================================================================================================
916 betelgeuse 1.55
917 arfrever 1.88 _PYTHON_ABI_EXTRACTION_COMMAND='import platform
918     import sys
919     sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
920     if platform.system()[:4] == "Java":
921     sys.stdout.write("-jython")'
922    
923     _python_get_implementation() {
924     if [[ "$#" -ne 1 ]]; then
925     die "${FUNCNAME}() requires 1 argument"
926     fi
927    
928     if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
929     echo "CPython"
930     elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
931     echo "Jython"
932     else
933     die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
934     fi
935     }
936    
937 arfrever 1.85 # @FUNCTION: PYTHON
938 arfrever 1.90 # @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
939 betelgeuse 1.55 # @DESCRIPTION:
940 arfrever 1.88 # Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
941 arfrever 1.85 # is ommitted, then PYTHON_ABI environment variable must be set and is used.
942     # If -2 option is specified, then active version of Python 2 is used.
943     # If -3 option is specified, then active version of Python 3 is used.
944     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
945 arfrever 1.90 # -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
946 arfrever 1.85 # If --ABI option is specified, then only specified Python ABI is printed instead of
947 arfrever 1.88 # filename of Python interpreter.
948     # If --absolute-path option is specified, then absolute path to Python interpreter is printed.
949 arfrever 1.85 # --ABI and --absolute-path options cannot be specified simultaneously.
950     PYTHON() {
951 arfrever 1.90 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
952 betelgeuse 1.55
953 arfrever 1.85 while (($#)); do
954     case "$1" in
955     -2)
956     python2="1"
957     ;;
958     -3)
959     python3="1"
960     ;;
961     --ABI)
962     ABI_output="1"
963     ;;
964     -a|--absolute-path)
965     absolute_path_output="1"
966     ;;
967     -f|--final-ABI)
968     final_ABI="1"
969     ;;
970     --)
971 arfrever 1.87 shift
972 arfrever 1.85 break
973     ;;
974     -*)
975     die "${FUNCNAME}(): Unrecognized option '$1'"
976     ;;
977     *)
978     break
979     ;;
980     esac
981     shift
982     done
983 betelgeuse 1.55
984 arfrever 1.85 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
985     die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
986     fi
987 arfrever 1.74
988 arfrever 1.90 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
989     die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
990 arfrever 1.85 fi
991 betelgeuse 1.55
992 arfrever 1.85 if [[ "$#" -eq 0 ]]; then
993 arfrever 1.90 if [[ "${final_ABI}" == "1" ]]; then
994 arfrever 1.86 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
995     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python"
996     fi
997 arfrever 1.85 validate_PYTHON_ABIS
998 arfrever 1.88 PYTHON_ABI="${PYTHON_ABIS##* }"
999 arfrever 1.85 elif [[ "${python2}" == "1" ]]; then
1000 arfrever 1.89 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1001 arfrever 1.88 if [[ -z "${PYTHON_ABI}" ]]; then
1002 arfrever 1.85 die "${FUNCNAME}(): Active Python 2 interpreter not set"
1003 arfrever 1.89 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1004 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1005     fi
1006     elif [[ "${python3}" == "1" ]]; then
1007 arfrever 1.89 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1008 arfrever 1.88 if [[ -z "${PYTHON_ABI}" ]]; then
1009 arfrever 1.85 die "${FUNCNAME}(): Active Python 3 interpreter not set"
1010 arfrever 1.89 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1011 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1012 betelgeuse 1.55 fi
1013 arfrever 1.90 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1014     PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1015 arfrever 1.88 elif [[ -z "${PYTHON_ABI}" ]]; then
1016     die "${FUNCNAME}(): Invalid usage: Python ABI not specified"
1017 arfrever 1.85 fi
1018     elif [[ "$#" -eq 1 ]]; then
1019     if [[ "${final_ABI}" == "1" ]]; then
1020     die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1021     fi
1022     if [[ "${python2}" == "1" ]]; then
1023     die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1024     fi
1025     if [[ "${python3}" == "1" ]]; then
1026     die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1027 betelgeuse 1.55 fi
1028 arfrever 1.88 PYTHON_ABI="$1"
1029 arfrever 1.85 else
1030     die "${FUNCNAME}(): Invalid usage"
1031 betelgeuse 1.55 fi
1032 hawking 1.46
1033 arfrever 1.85 if [[ "${ABI_output}" == "1" ]]; then
1034 arfrever 1.88 echo -n "${PYTHON_ABI}"
1035 arfrever 1.85 return
1036     else
1037 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1038     python_interpreter="python${PYTHON_ABI}"
1039     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1040     python_interpreter="jython-${PYTHON_ABI%-jython}"
1041     fi
1042    
1043     if [[ "${absolute_path_output}" == "1" ]]; then
1044     echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1045     else
1046     echo -n "${python_interpreter}"
1047     fi
1048 arfrever 1.85 fi
1049 hawking 1.46
1050 arfrever 1.85 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1051     echo -n "-${ABI}"
1052     fi
1053 hawking 1.52 }
1054    
1055 arfrever 1.88 # @FUNCTION: python_get_implementation
1056     # @USAGE: [-f|--final-ABI]
1057     # @DESCRIPTION:
1058     # Print name of Python implementation.
1059     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1060     python_get_implementation() {
1061     local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1062    
1063     while (($#)); do
1064     case "$1" in
1065     -f|--final-ABI)
1066     final_ABI="1"
1067     ;;
1068     -*)
1069     die "${FUNCNAME}(): Unrecognized option '$1'"
1070     ;;
1071     *)
1072     die "${FUNCNAME}(): Invalid usage"
1073     ;;
1074     esac
1075     shift
1076     done
1077    
1078     if [[ "${final_ABI}" == "1" ]]; then
1079     PYTHON_ABI="$(PYTHON -f --ABI)"
1080     elif [[ -z "${PYTHON_ABI}" ]]; then
1081 arfrever 1.90 PYTHON_ABI="$(PYTHON --ABI)"
1082 arfrever 1.88 fi
1083    
1084     echo "$(_python_get_implementation "${PYTHON_ABI}")"
1085     }
1086    
1087     # @FUNCTION: python_get_implementational_package
1088     # @USAGE: [-f|--final-ABI]
1089     # @DESCRIPTION:
1090     # Print category, name and slot of package providing Python implementation.
1091     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1092     python_get_implementational_package() {
1093     local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1094    
1095     while (($#)); do
1096     case "$1" in
1097     -f|--final-ABI)
1098     final_ABI="1"
1099     ;;
1100     -*)
1101     die "${FUNCNAME}(): Unrecognized option '$1'"
1102     ;;
1103     *)
1104     die "${FUNCNAME}(): Invalid usage"
1105     ;;
1106     esac
1107     shift
1108     done
1109    
1110     if [[ "${final_ABI}" == "1" ]]; then
1111     PYTHON_ABI="$(PYTHON -f --ABI)"
1112     elif [[ -z "${PYTHON_ABI}" ]]; then
1113 arfrever 1.90 PYTHON_ABI="$(PYTHON --ABI)"
1114 arfrever 1.88 fi
1115    
1116     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1117     echo "dev-lang/python:${PYTHON_ABI}"
1118     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1119     echo "dev-java/jython:${PYTHON_ABI%-jython}"
1120     fi
1121     }
1122    
1123 arfrever 1.56 # @FUNCTION: python_get_includedir
1124 arfrever 1.86 # @USAGE: [-f|--final-ABI]
1125 arfrever 1.56 # @DESCRIPTION:
1126 arfrever 1.87 # Print path to Python include directory.
1127 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1128 arfrever 1.56 python_get_includedir() {
1129 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1130 arfrever 1.86
1131     while (($#)); do
1132     case "$1" in
1133     -f|--final-ABI)
1134     final_ABI="1"
1135     ;;
1136     -*)
1137     die "${FUNCNAME}(): Unrecognized option '$1'"
1138     ;;
1139     *)
1140     die "${FUNCNAME}(): Invalid usage"
1141     ;;
1142     esac
1143     shift
1144     done
1145    
1146     if [[ "${final_ABI}" == "1" ]]; then
1147 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1148     elif [[ -z "${PYTHON_ABI}" ]]; then
1149 arfrever 1.90 PYTHON_ABI="$(PYTHON --ABI)"
1150 arfrever 1.88 fi
1151    
1152     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1153 arfrever 1.56 echo "/usr/include/python${PYTHON_ABI}"
1154 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1155     echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1156 arfrever 1.56 fi
1157     }
1158    
1159 pythonhead 1.43 # @FUNCTION: python_get_libdir
1160 arfrever 1.86 # @USAGE: [-f|--final-ABI]
1161 pythonhead 1.43 # @DESCRIPTION:
1162 arfrever 1.87 # Print path to Python library directory.
1163 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1164 pythonhead 1.43 python_get_libdir() {
1165 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1166 arfrever 1.86
1167     while (($#)); do
1168     case "$1" in
1169     -f|--final-ABI)
1170     final_ABI="1"
1171     ;;
1172     -*)
1173     die "${FUNCNAME}(): Unrecognized option '$1'"
1174     ;;
1175     *)
1176     die "${FUNCNAME}(): Invalid usage"
1177     ;;
1178     esac
1179     shift
1180     done
1181    
1182     if [[ "${final_ABI}" == "1" ]]; then
1183 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1184     elif [[ -z "${PYTHON_ABI}" ]]; then
1185 arfrever 1.90 PYTHON_ABI="$(PYTHON --ABI)"
1186 arfrever 1.88 fi
1187    
1188     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1189 arfrever 1.56 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1190 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1191     echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1192 arfrever 1.56 fi
1193 pythonhead 1.42 }
1194    
1195 pythonhead 1.43 # @FUNCTION: python_get_sitedir
1196 arfrever 1.86 # @USAGE: [-f|--final-ABI]
1197 pythonhead 1.43 # @DESCRIPTION:
1198 arfrever 1.87 # Print path to Python site-packages directory.
1199 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1200 pythonhead 1.43 python_get_sitedir() {
1201 arfrever 1.86 local options=()
1202    
1203     while (($#)); do
1204     case "$1" in
1205     -f|--final-ABI)
1206     options+=("$1")
1207     ;;
1208     -*)
1209     die "${FUNCNAME}(): Unrecognized option '$1'"
1210     ;;
1211     *)
1212     die "${FUNCNAME}(): Invalid usage"
1213     ;;
1214     esac
1215     shift
1216     done
1217    
1218     echo "$(python_get_libdir "${options[@]}")/site-packages"
1219 pythonhead 1.42 }
1220    
1221 arfrever 1.87 # @FUNCTION: python_get_library
1222     # @USAGE: [-f|--final-ABI] [-l|--linker-option]
1223     # @DESCRIPTION:
1224     # Print path to Python library.
1225     # If --linker-option is specified, then "-l${library}" linker option is printed.
1226     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1227     python_get_library() {
1228 arfrever 1.88 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1229 arfrever 1.87
1230     while (($#)); do
1231     case "$1" in
1232     -f|--final-ABI)
1233     final_ABI="1"
1234     ;;
1235     -l|--linker-option)
1236     linker_option="1"
1237     ;;
1238     -*)
1239     die "${FUNCNAME}(): Unrecognized option '$1'"
1240     ;;
1241     *)
1242     die "${FUNCNAME}(): Invalid usage"
1243     ;;
1244     esac
1245     shift
1246     done
1247    
1248     if [[ "${final_ABI}" == "1" ]]; then
1249 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1250     elif [[ -z "${PYTHON_ABI}" ]]; then
1251 arfrever 1.90 PYTHON_ABI="$(PYTHON --ABI)"
1252 arfrever 1.87 fi
1253    
1254 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1255     if [[ "${linker_option}" == "1" ]]; then
1256     echo "-lpython${PYTHON_ABI}"
1257     else
1258     echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1259     fi
1260     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1261     die "${FUNCNAME}(): Jython does not have shared library"
1262 arfrever 1.87 fi
1263     }
1264    
1265     # @FUNCTION: python_get_version
1266     # @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro]
1267     # @DESCRIPTION:
1268     # Print Python version.
1269     # --major, --minor and --micro options cannot be specified simultaneously.
1270     # If --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1271     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1272     python_get_version() {
1273     local final_ABI="0" major="0" minor="0" micro="0" python_command
1274    
1275     while (($#)); do
1276     case "$1" in
1277     -f|--final-ABI)
1278     final_ABI="1"
1279     ;;
1280     --major)
1281     major="1"
1282     ;;
1283     --minor)
1284     minor="1"
1285     ;;
1286     --micro)
1287     micro="1"
1288     ;;
1289     -*)
1290     die "${FUNCNAME}(): Unrecognized option '$1'"
1291     ;;
1292     *)
1293     die "${FUNCNAME}(): Invalid usage"
1294     ;;
1295     esac
1296     shift
1297     done
1298    
1299     if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1300     die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1301     fi
1302    
1303     if [[ "${major}" == "1" ]]; then
1304     python_command="from sys import version_info; print(version_info[0])"
1305     elif [[ "${minor}" == "1" ]]; then
1306     python_command="from sys import version_info; print(version_info[1])"
1307     elif [[ "${micro}" == "1" ]]; then
1308     python_command="from sys import version_info; print(version_info[2])"
1309     else
1310 arfrever 1.88 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1311 arfrever 1.87 fi
1312    
1313     if [[ "${final_ABI}" == "1" ]]; then
1314     "$(PYTHON -f)" -c "${python_command}"
1315     else
1316 arfrever 1.90 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1317 arfrever 1.87 fi
1318     }
1319    
1320 arfrever 1.85 # ================================================================================================
1321     # =================================== MISCELLANEOUS FUNCTIONS ====================================
1322     # ================================================================================================
1323    
1324     _python_implementation() {
1325     if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1326     return 0
1327 arfrever 1.88 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1328     return 0
1329 arfrever 1.85 else
1330     return 1
1331     fi
1332     }
1333    
1334 arfrever 1.87 _python_initialize_prefix_variables() {
1335     if has "${EAPI:-0}" 0 1 2; then
1336     if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1337     EROOT="${ROOT%/}${EPREFIX}/"
1338     fi
1339     if [[ -n "${D}" && -z "${ED}" ]]; then
1340     ED="${D%/}${EPREFIX}/"
1341     fi
1342     fi
1343     }
1344    
1345 arfrever 1.90 unset PYTHON_SANITY_CHECKS
1346    
1347     _python_initial_sanity_checks() {
1348     if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1349     # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1350     if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1351     eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1352     eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1353     die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1354     fi
1355     if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1356     eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1357     eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1358     die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1359     fi
1360     fi
1361     }
1362    
1363     _python_final_sanity_checks() {
1364     if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1365     local PYTHON_ABI="${PYTHON_ABI}"
1366     for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1367     # Ensure that appropriate version of Python is installed.
1368     if ! has_version "$(python_get_implementational_package)"; then
1369     die "$(python_get_implementational_package) is not installed"
1370     fi
1371    
1372     # Ensure that EPYTHON variable is respected.
1373     if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1374     eerror "python: '$(type -p python)'"
1375     eerror "ABI: '${ABI}'"
1376     eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1377     eerror "EPYTHON: '$(PYTHON)'"
1378     eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1379     eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1380     die "'python' does not respect EPYTHON variable"
1381     fi
1382     done
1383     fi
1384     PYTHON_SANITY_CHECKS="1"
1385     }
1386    
1387     _python_set_color_variables() {
1388     if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1389     _BOLD=$'\e[1m'
1390     _RED=$'\e[1;31m'
1391     _GREEN=$'\e[1;32m'
1392     _BLUE=$'\e[1;34m'
1393     _CYAN=$'\e[1;36m'
1394     _NORMAL=$'\e[0m'
1395     else
1396     _BOLD=
1397     _RED=
1398     _GREEN=
1399     _BLUE=
1400     _CYAN=
1401     _NORMAL=
1402     fi
1403     }
1404    
1405 arfrever 1.85 # @FUNCTION: python_convert_shebangs
1406     # @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1407 dev-zero 1.33 # @DESCRIPTION:
1408 arfrever 1.85 # Convert shebangs in specified files. Directories can be specified only with --recursive option.
1409     python_convert_shebangs() {
1410     local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1411    
1412     while (($#)); do
1413     case "$1" in
1414     -r|--recursive)
1415     recursive="1"
1416     ;;
1417     -q|--quiet)
1418     quiet="1"
1419     ;;
1420     -x|--only-executables)
1421     only_executables="1"
1422     ;;
1423     --)
1424 arfrever 1.87 shift
1425 arfrever 1.85 break
1426     ;;
1427     -*)
1428     die "${FUNCNAME}(): Unrecognized option '$1'"
1429     ;;
1430     *)
1431     break
1432     ;;
1433     esac
1434     shift
1435     done
1436    
1437     if [[ "$#" -eq 0 ]]; then
1438     die "${FUNCNAME}(): Missing Python version and files or directories"
1439     elif [[ "$#" -eq 1 ]]; then
1440     die "${FUNCNAME}(): Missing files or directories"
1441 liquidx 1.1 fi
1442 arfrever 1.85
1443     python_version="$1"
1444     shift
1445    
1446     for argument in "$@"; do
1447     if [[ ! -e "${argument}" ]]; then
1448     die "${FUNCNAME}(): '${argument}' does not exist"
1449     elif [[ -f "${argument}" ]]; then
1450     files+=("${argument}")
1451     elif [[ -d "${argument}" ]]; then
1452     if [[ "${recursive}" == "1" ]]; then
1453     if [[ "${only_executables}" == "1" ]]; then
1454     files+=($(find "${argument}" -perm /111 -type f))
1455     else
1456     files+=($(find "${argument}" -type f))
1457     fi
1458     else
1459     die "${FUNCNAME}(): '${argument}' is not a regular file"
1460     fi
1461     else
1462     die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1463     fi
1464     done
1465    
1466     for file in "${files[@]}"; do
1467     file="${file#./}"
1468     [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1469    
1470     if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1471     if [[ "${quiet}" == "0" ]]; then
1472     einfo "Converting shebang in '${file}'"
1473     fi
1474     sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1475    
1476     # Delete potential whitespace after "#!".
1477     sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1478     fi
1479     done
1480 liquidx 1.1 }
1481    
1482 arfrever 1.87 # ================================================================================================
1483     # ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1484     # ================================================================================================
1485    
1486     # @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
1487     # @DESCRIPTION:
1488     # User-configurable verbosity of tests of Python modules.
1489     # Supported values: 0, 1, 2, 3, 4.
1490     PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1491    
1492     # @FUNCTION: python_execute_nosetests
1493     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1494     # @DESCRIPTION:
1495     # Execute nosetests for all enabled versions of Python.
1496     python_execute_nosetests() {
1497 arfrever 1.90 _python_set_color_variables
1498    
1499 arfrever 1.87 local PYTHONPATH_template= separate_build_dirs=
1500    
1501     while (($#)); do
1502     case "$1" in
1503     -P|--PYTHONPATH)
1504     PYTHONPATH_template="$2"
1505     shift
1506     ;;
1507     -s|--separate-build-dirs)
1508     separate_build_dirs="1"
1509     ;;
1510     --)
1511     shift
1512     break
1513     ;;
1514     -*)
1515     die "${FUNCNAME}(): Unrecognized option '$1'"
1516     ;;
1517     *)
1518     break
1519     ;;
1520     esac
1521     shift
1522     done
1523    
1524     python_test_function() {
1525     local evaluated_PYTHONPATH=
1526    
1527     if [[ -n "${PYTHONPATH_template}" ]]; then
1528     evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1529     if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1530     unset evaluated_PYTHONPATH
1531     fi
1532     fi
1533    
1534     if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1535 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1536 arfrever 1.87 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
1537     else
1538 arfrever 1.90 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1539 arfrever 1.87 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
1540     fi
1541     }
1542     if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1543     python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1544     else
1545     if [[ -n "${separate_build_dirs}" ]]; then
1546     die "${FUNCNAME}(): Invalid usage"
1547     fi
1548 arfrever 1.88 python_test_function "$@" || die "Testing failed"
1549 arfrever 1.87 fi
1550 arfrever 1.88
1551     unset -f python_test_function
1552 arfrever 1.87 }
1553    
1554     # @FUNCTION: python_execute_py.test
1555     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1556     # @DESCRIPTION:
1557     # Execute py.test for all enabled versions of Python.
1558     python_execute_py.test() {
1559 arfrever 1.90 _python_set_color_variables
1560    
1561 arfrever 1.87 local PYTHONPATH_template= separate_build_dirs=
1562    
1563     while (($#)); do
1564     case "$1" in
1565     -P|--PYTHONPATH)
1566     PYTHONPATH_template="$2"
1567     shift
1568     ;;
1569     -s|--separate-build-dirs)
1570     separate_build_dirs="1"
1571     ;;
1572     --)
1573     shift
1574     break
1575     ;;
1576     -*)
1577     die "${FUNCNAME}(): Unrecognized option '$1'"
1578     ;;
1579     *)
1580     break
1581     ;;
1582     esac
1583     shift
1584     done
1585    
1586     python_test_function() {
1587     local evaluated_PYTHONPATH=
1588    
1589     if [[ -n "${PYTHONPATH_template}" ]]; then
1590     evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1591     if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1592     unset evaluated_PYTHONPATH
1593     fi
1594     fi
1595    
1596     if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1597 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1598 arfrever 1.87 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"
1599     else
1600 arfrever 1.90 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1601 arfrever 1.87 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"
1602     fi
1603     }
1604     if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1605     python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1606     else
1607     if [[ -n "${separate_build_dirs}" ]]; then
1608     die "${FUNCNAME}(): Invalid usage"
1609     fi
1610 arfrever 1.88 python_test_function "$@" || die "Testing failed"
1611 arfrever 1.87 fi
1612 arfrever 1.88
1613     unset -f python_test_function
1614 arfrever 1.87 }
1615    
1616     # @FUNCTION: python_execute_trial
1617     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1618     # @DESCRIPTION:
1619     # Execute trial for all enabled versions of Python.
1620     python_execute_trial() {
1621 arfrever 1.90 _python_set_color_variables
1622    
1623 arfrever 1.87 local PYTHONPATH_template= separate_build_dirs=
1624    
1625     while (($#)); do
1626     case "$1" in
1627     -P|--PYTHONPATH)
1628     PYTHONPATH_template="$2"
1629     shift
1630     ;;
1631     -s|--separate-build-dirs)
1632     separate_build_dirs="1"
1633     ;;
1634     --)
1635     shift
1636     break
1637     ;;
1638     -*)
1639     die "${FUNCNAME}(): Unrecognized option '$1'"
1640     ;;
1641     *)
1642     break
1643     ;;
1644     esac
1645     shift
1646     done
1647    
1648     python_test_function() {
1649     local evaluated_PYTHONPATH=
1650    
1651     if [[ -n "${PYTHONPATH_template}" ]]; then
1652     evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1653     if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1654     unset evaluated_PYTHONPATH
1655     fi
1656     fi
1657    
1658     if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1659 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1660 arfrever 1.87 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1661     else
1662 arfrever 1.90 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1663 arfrever 1.87 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1664     fi
1665     }
1666     if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1667     python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1668     else
1669     if [[ -n "${separate_build_dirs}" ]]; then
1670     die "${FUNCNAME}(): Invalid usage"
1671     fi
1672 arfrever 1.88 python_test_function "$@" || die "Testing failed"
1673 arfrever 1.56 fi
1674 arfrever 1.88
1675     unset -f python_test_function
1676 arfrever 1.85 }
1677 arfrever 1.56
1678 arfrever 1.85 # ================================================================================================
1679     # ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1680     # ================================================================================================
1681 hawking 1.37
1682 arfrever 1.85 # @FUNCTION: python_enable_pyc
1683     # @DESCRIPTION:
1684     # Tell Python to automatically recompile modules to .pyc/.pyo if the
1685     # timestamps/version stamps have changed.
1686     python_enable_pyc() {
1687     unset PYTHONDONTWRITEBYTECODE
1688     }
1689 hawking 1.37
1690 arfrever 1.85 # @FUNCTION: python_disable_pyc
1691     # @DESCRIPTION:
1692     # Tell Python not to automatically recompile modules to .pyc/.pyo
1693     # even if the timestamps/version stamps do not match. This is done
1694     # to protect sandbox.
1695     python_disable_pyc() {
1696     export PYTHONDONTWRITEBYTECODE="1"
1697 liquidx 1.1 }
1698    
1699 dev-zero 1.33 # @FUNCTION: python_mod_optimize
1700 arfrever 1.56 # @USAGE: [options] [directory|file]
1701 dev-zero 1.33 # @DESCRIPTION:
1702 arfrever 1.56 # If no arguments supplied, it will recompile not recursively all modules
1703     # under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1704 liquidx 1.1 #
1705 dev-zero 1.33 # If supplied with arguments, it will recompile all modules recursively
1706 arfrever 1.56 # in the supplied directory.
1707     # This function should only be run in pkg_postinst().
1708 dev-zero 1.33 #
1709 arfrever 1.56 # Options passed to this function are passed to compileall.py.
1710 hawking 1.39 #
1711 dev-zero 1.33 # Example:
1712 arfrever 1.56 # python_mod_optimize ctypesgencore
1713 liquidx 1.1 python_mod_optimize() {
1714 arfrever 1.87 _python_initialize_prefix_variables
1715    
1716 arfrever 1.56 # Check if phase is pkg_postinst().
1717 arfrever 1.87 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
1718 arfrever 1.56
1719     if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1720 arfrever 1.90 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
1721 hawking 1.37
1722 arfrever 1.56 # Strip trailing slash from ROOT.
1723 arfrever 1.87 root="${EROOT%/}"
1724 arfrever 1.56
1725     # Respect ROOT and options passed to compileall.py.
1726     while (($#)); do
1727     case "$1" in
1728     -l|-f|-q)
1729     options+=("$1")
1730     ;;
1731     -d|-x)
1732     options+=("$1" "$2")
1733     shift
1734     ;;
1735     -*)
1736 arfrever 1.87 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1737 arfrever 1.56 ;;
1738     *)
1739 arfrever 1.87 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1740     die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1741 arfrever 1.56 elif [[ "$1" =~ ^/ ]]; then
1742     if [[ -d "${root}/$1" ]]; then
1743     other_dirs+=("${root}/$1")
1744     elif [[ -f "${root}/$1" ]]; then
1745     other_files+=("${root}/$1")
1746     elif [[ -e "${root}/$1" ]]; then
1747     ewarn "'${root}/$1' is not a file or a directory!"
1748     else
1749 arfrever 1.84 ewarn "'${root}/$1' does not exist!"
1750 arfrever 1.56 fi
1751     else
1752 arfrever 1.90 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1753 arfrever 1.62 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1754 arfrever 1.56 site_packages_dirs+=("$1")
1755     break
1756 arfrever 1.62 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1757 arfrever 1.56 site_packages_files+=("$1")
1758     break
1759 arfrever 1.62 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1760 arfrever 1.56 ewarn "'$1' is not a file or a directory!"
1761     else
1762 arfrever 1.84 ewarn "'$1' does not exist!"
1763 arfrever 1.56 fi
1764     done
1765     fi
1766     ;;
1767     esac
1768     shift
1769     done
1770 hawking 1.37
1771 arfrever 1.56 # Set additional options.
1772     options+=("-q")
1773 liquidx 1.13
1774 arfrever 1.90 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1775 arfrever 1.56 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
1776     return_code="0"
1777 arfrever 1.88 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1778 arfrever 1.56 if ((${#site_packages_dirs[@]})); then
1779     for dir in "${site_packages_dirs[@]}"; do
1780 arfrever 1.62 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
1781 arfrever 1.56 done
1782 arfrever 1.62 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
1783 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1784     "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
1785     fi
1786 arfrever 1.56 fi
1787     if ((${#site_packages_files[@]})); then
1788     for file in "${site_packages_files[@]}"; do
1789 arfrever 1.62 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
1790 arfrever 1.56 done
1791 arfrever 1.62 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
1792 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1793     "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
1794     fi
1795 hawking 1.49 fi
1796 arfrever 1.56 eend "${return_code}"
1797     fi
1798     unset site_packages_absolute_dirs site_packages_absolute_files
1799     done
1800    
1801 arfrever 1.86 # Restore previous value of PYTHON_ABI.
1802     if [[ -n "${previous_PYTHON_ABI}" ]]; then
1803     PYTHON_ABI="${previous_PYTHON_ABI}"
1804     else
1805     unset PYTHON_ABI
1806     fi
1807 hawking 1.36
1808 arfrever 1.56 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1809     return_code="0"
1810 arfrever 1.89 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
1811 arfrever 1.56 if ((${#other_dirs[@]})); then
1812 arfrever 1.90 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1813     if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
1814     "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1815 arfrever 1.88 fi
1816 arfrever 1.56 fi
1817     if ((${#other_files[@]})); then
1818 arfrever 1.90 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1819     if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
1820     "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1821 arfrever 1.88 fi
1822 arfrever 1.56 fi
1823     eend "${return_code}"
1824     fi
1825 pythonhead 1.7 else
1826 arfrever 1.63 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1827 arfrever 1.56
1828     # strip trailing slash
1829 arfrever 1.87 myroot="${EROOT%/}"
1830 arfrever 1.56
1831     # respect ROOT and options passed to compileall.py
1832     while (($#)); do
1833     case "$1" in
1834     -l|-f|-q)
1835     myopts+=("$1")
1836     ;;
1837     -d|-x)
1838     myopts+=("$1" "$2")
1839     shift
1840     ;;
1841     -*)
1842 arfrever 1.87 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1843 arfrever 1.56 ;;
1844     *)
1845     if [[ -d "${myroot}"/$1 ]]; then
1846     mydirs+=("${myroot}/$1")
1847     elif [[ -f "${myroot}"/$1 ]]; then
1848     # Files are passed to python_mod_compile which is ROOT-aware
1849     myfiles+=("$1")
1850     elif [[ -e "${myroot}/$1" ]]; then
1851     ewarn "${myroot}/$1 is not a file or directory!"
1852     else
1853 arfrever 1.84 ewarn "${myroot}/$1 does not exist!"
1854 arfrever 1.56 fi
1855     ;;
1856     esac
1857     shift
1858     done
1859    
1860     # set additional opts
1861     myopts+=(-q)
1862 pythonhead 1.7
1863 arfrever 1.89 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1864 arfrever 1.56 if ((${#mydirs[@]})); then
1865 arfrever 1.90 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1866     "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1867 arfrever 1.56 fi
1868 pythonhead 1.7
1869 arfrever 1.56 if ((${#myfiles[@]})); then
1870     python_mod_compile "${myfiles[@]}"
1871     fi
1872 hawking 1.36
1873 arfrever 1.63 eend "${return_code}"
1874 hawking 1.36 fi
1875 liquidx 1.1 }
1876    
1877 dev-zero 1.33 # @FUNCTION: python_mod_cleanup
1878 arfrever 1.79 # @USAGE: [directory|file]
1879 dev-zero 1.33 # @DESCRIPTION:
1880 arfrever 1.79 # Run with optional arguments, where arguments are Python modules. If none given,
1881     # it will look in /usr/lib/python[0-9].[0-9].
1882 dev-zero 1.33 #
1883 arfrever 1.56 # It will recursively scan all compiled Python modules in the directories and
1884     # determine if they are orphaned (i.e. their corresponding .py files are missing.)
1885     # If they are, then it will remove their corresponding .pyc and .pyo files.
1886 hawking 1.37 #
1887 arfrever 1.56 # This function should only be run in pkg_postrm().
1888 liquidx 1.1 python_mod_cleanup() {
1889 arfrever 1.87 _python_initialize_prefix_variables
1890 arfrever 1.90 _python_set_color_variables
1891 arfrever 1.87
1892 arfrever 1.90 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root
1893 liquidx 1.16
1894 arfrever 1.56 # Check if phase is pkg_postrm().
1895 arfrever 1.87 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()"
1896 hawking 1.37
1897 arfrever 1.56 # Strip trailing slash from ROOT.
1898 arfrever 1.87 root="${EROOT%/}"
1899 liquidx 1.1
1900 hawking 1.50 if (($#)); then
1901 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1902     while (($#)); do
1903 arfrever 1.87 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1904     die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1905 arfrever 1.56 elif [[ "$1" =~ ^/ ]]; then
1906     SEARCH_PATH+=("${root}/${1#/}")
1907     else
1908 arfrever 1.90 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1909 arfrever 1.62 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1910 arfrever 1.56 done
1911     fi
1912     shift
1913     done
1914     else
1915     SEARCH_PATH=("${@#/}")
1916     SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1917     fi
1918 liquidx 1.5 else
1919 arfrever 1.78 local dir sitedir
1920     for dir in "${root}"/usr/lib*; do
1921     if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1922     for sitedir in "${dir}"/python*/site-packages; do
1923     if [[ -d "${sitedir}" ]]; then
1924     SEARCH_PATH+=("${sitedir}")
1925     fi
1926     done
1927     fi
1928     done
1929 arfrever 1.88 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
1930     if [[ -d "${sitedir}" ]]; then
1931     SEARCH_PATH+=("${sitedir}")
1932     fi
1933     done
1934 arfrever 1.78 fi
1935    
1936 hawking 1.50 for path in "${SEARCH_PATH[@]}"; do
1937 arfrever 1.78 if [[ -d "${path}" ]]; then
1938 arfrever 1.88 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1939     if [[ "${REPLY}" == *[co] ]]; then
1940     py_file="${REPLY%[co]}"
1941     [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1942 arfrever 1.90 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1943 arfrever 1.88 rm -f "${py_file}"[co]
1944     elif [[ "${REPLY}" == *\$py.class ]]; then
1945     py_file="${REPLY%\$py.class}.py"
1946     [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1947 arfrever 1.90 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1948 arfrever 1.88 rm -f "${py_file%.py}\$py.class"
1949     fi
1950 arfrever 1.78 done
1951 hawking 1.50
1952 arfrever 1.78 # Attempt to delete directories, which may be empty.
1953     find "${path}" -type d | sort -r | while read -r dir; do
1954 arfrever 1.90 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
1955 arfrever 1.78 done
1956 arfrever 1.88 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
1957     if [[ (-f "${path}c" || -f "${path}o") ]]; then
1958 arfrever 1.90 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
1959 arfrever 1.88 rm -f "${path}"[co]
1960     fi
1961     if [[ -f "${path%.py}\$py.class" ]]; then
1962 arfrever 1.90 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
1963 arfrever 1.88 rm -f "${path%.py}\$py.class"
1964     fi
1965 arfrever 1.78 fi
1966 pythonhead 1.7 done
1967 liquidx 1.1 }
1968 arfrever 1.85
1969     # ================================================================================================
1970     # ===================================== DEPRECATED FUNCTIONS =====================================
1971     # ================================================================================================
1972    
1973     # @FUNCTION: python_version
1974     # @DESCRIPTION:
1975     # Run without arguments and it will export the version of python
1976     # currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1977     python_version() {
1978 arfrever 1.90 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1979 arfrever 1.88 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
1980 arfrever 1.87 die "${FUNCNAME}() cannot be used in this EAPI"
1981     fi
1982    
1983 arfrever 1.85 [[ -n "${PYVER}" ]] && return 0
1984     local tmpstr
1985 arfrever 1.87 python="${python:-${EPREFIX}/usr/bin/python}"
1986 arfrever 1.85 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
1987     export PYVER_ALL="${tmpstr#Python }"
1988 arfrever 1.86 export PYVER_MAJOR="${PYVER_ALL:0:1}"
1989     export PYVER_MINOR="${PYVER_ALL:2:1}"
1990     if [[ "${PYVER_ALL:3:1}" == "." ]]; then
1991     export PYVER_MICRO="${PYVER_ALL:4}"
1992     fi
1993     export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
1994 arfrever 1.85 }
1995    
1996 arfrever 1.91 # @FUNCTION: python_mod_exists
1997     # @USAGE: <module>
1998     # @DESCRIPTION:
1999     # Run with the module name as an argument. It will check if a
2000     # Python module is installed and loadable. It will return
2001     # TRUE(0) if the module exists, and FALSE(1) if the module does
2002     # not exist.
2003     #
2004     # Example:
2005     # if python_mod_exists gtk; then
2006     # echo "gtk support enabled"
2007     # fi
2008     python_mod_exists() {
2009     if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2010     eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2011     die "${FUNCNAME}() cannot be used in this EAPI"
2012     fi
2013    
2014     if [[ "$#" -ne 1 ]]; then
2015     die "${FUNCNAME}() requires 1 argument"
2016     fi
2017     "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2018     }
2019    
2020 arfrever 1.90 # @FUNCTION: python_tkinter_exists
2021     # @DESCRIPTION:
2022     # Run without arguments, checks if Python was compiled with Tkinter
2023     # support. If not, prints an error message and dies.
2024     python_tkinter_exists() {
2025     if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2026     eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2027     die "${FUNCNAME}() cannot be used in this EAPI"
2028     fi
2029    
2030     if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2031     if version_info[0] == 3:
2032     import tkinter
2033     else:
2034     import Tkinter" &> /dev/null; then
2035     eerror "Python needs to be rebuilt with tkinter support enabled."
2036     eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2037     eerror "dev-lang/python tk"
2038     die "Python installed without support for tkinter"
2039     fi
2040     }
2041    
2042 arfrever 1.85 # @FUNCTION: python_mod_compile
2043     # @USAGE: <file> [more files ...]
2044     # @DESCRIPTION:
2045     # Given filenames, it will pre-compile the module's .pyc and .pyo.
2046     # This function should only be run in pkg_postinst()
2047     #
2048     # Example:
2049     # python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2050     #
2051     python_mod_compile() {
2052     if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2053 arfrever 1.88 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2054 arfrever 1.85 die "${FUNCNAME}() cannot be used in this EAPI"
2055     fi
2056    
2057 arfrever 1.87 _python_initialize_prefix_variables
2058    
2059 arfrever 1.85 local f myroot myfiles=()
2060    
2061     # Check if phase is pkg_postinst()
2062 arfrever 1.87 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
2063 arfrever 1.85
2064     # strip trailing slash
2065 arfrever 1.87 myroot="${EROOT%/}"
2066 arfrever 1.85
2067     # respect ROOT
2068     for f in "$@"; do
2069     [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2070     done
2071    
2072     if ((${#myfiles[@]})); then
2073 arfrever 1.90 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2074     "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2075 arfrever 1.85 else
2076     ewarn "No files to compile!"
2077     fi
2078     }

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