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Revision 1.168 - (hide annotations) (download)
Wed Sep 18 18:47:59 2013 UTC (2 years, 10 months ago) by mgorny
Branch: MAIN
Changes since 1.167: +4 -1 lines
Add a note not to add new Python versions to python.eclass.

1 mgorny 1.165 # Copyright 1999-2013 Gentoo Foundation
2 liquidx 1.1 # Distributed under the terms of the GNU General Public License v2
3 mgorny 1.168 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.167 2013/07/27 11:17:44 mgorny 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 mgorny 1.161 if [[ ${_PYTHON_UTILS_R1} ]]; then
13     die 'python.eclass can not be used with python-r1 suite eclasses.'
14     fi
15    
16 floppym 1.144 # Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
17     if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
18 floppym 1.147 inherit multilib
19 floppym 1.144 fi
20    
21     # Export pkg_setup every time to avoid issues with eclass inheritance order.
22     if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
23     EXPORT_FUNCTIONS pkg_setup
24     fi
25    
26     # Avoid processing this eclass more than once.
27     if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
28     _PYTHON_ECLASS_INHERITED="1"
29 liquidx 1.2
30 floppym 1.158 if ! has "${EAPI:-0}" 0 1 2 3 4 5; then
31 arfrever 1.83 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
32     fi
33    
34 mgorny 1.168 # Please do not add any new versions of Python here! Instead, please
35     # focus on converting packages to use the new eclasses.
36    
37 tommy 1.149 _CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
38 floppym 1.160 _CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2 3.3)
39 radhermit 1.166 _JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython 2.7-jython)
40 floppym 1.162 _PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8 2.7-pypy-1.9 2.7-pypy-2.0)
41 djc 1.126 _PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
42 arfrever 1.104
43     # ================================================================================================
44     # ===================================== HANDLING OF METADATA =====================================
45     # ================================================================================================
46    
47 djc 1.120 _PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
48    
49 arfrever 1.106 _python_check_python_abi_matching() {
50 djc 1.115 local pattern patterns patterns_list="0" PYTHON_ABI
51    
52     while (($#)); do
53     case "$1" in
54     --patterns-list)
55     patterns_list="1"
56     ;;
57     --)
58     shift
59     break
60     ;;
61     -*)
62     die "${FUNCNAME}(): Unrecognized option '$1'"
63     ;;
64     *)
65     break
66     ;;
67     esac
68     shift
69     done
70    
71 arfrever 1.106 if [[ "$#" -ne 2 ]]; then
72     die "${FUNCNAME}() requires 2 arguments"
73     fi
74    
75 djc 1.115 PYTHON_ABI="$1"
76    
77     if [[ "${patterns_list}" == "0" ]]; then
78     pattern="$2"
79    
80     if [[ "${pattern}" == *"-cpython" ]]; then
81     [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
82     elif [[ "${pattern}" == *"-jython" ]]; then
83     [[ "${PYTHON_ABI}" == ${pattern} ]]
84 djc 1.126 elif [[ "${pattern}" == *"-pypy-"* ]]; then
85     [[ "${PYTHON_ABI}" == ${pattern} ]]
86 djc 1.115 else
87     if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
88     [[ "${PYTHON_ABI}" == ${pattern} ]]
89     elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
90     [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
91 djc 1.126 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
92     [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
93 djc 1.115 else
94     die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
95     fi
96 arfrever 1.106 fi
97 djc 1.115 else
98     patterns="${2// /$'\n'}"
99    
100     while read pattern; do
101     if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
102     return 0
103     fi
104     done <<< "${patterns}"
105    
106     return 1
107 arfrever 1.106 fi
108     }
109    
110 floppym 1.153 _python_implementation() {
111     if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
112     return 0
113     elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
114     return 0
115 mgorny 1.167 elif [[ "${CATEGORY}/${PN}" == "virtual/pypy" ]]; then
116 floppym 1.153 return 0
117     else
118     return 1
119     fi
120     }
121    
122 djc 1.121 _python_package_supporting_installation_for_multiple_python_abis() {
123 floppym 1.158 [[ -n "${SUPPORT_PYTHON_ABIS}" ]]
124 djc 1.121 }
125    
126 arfrever 1.87 # @ECLASS-VARIABLE: PYTHON_DEPEND
127     # @DESCRIPTION:
128     # Specification of dependency on dev-lang/python.
129     # Syntax:
130     # PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
131     # version_components_group: <major_version[:[minimal_version][:maximal_version]]>
132     # major_version: <2|3|*>
133     # minimal_version: <minimal_major_version.minimal_minor_version>
134     # maximal_version: <maximal_major_version.maximal_minor_version>
135    
136 arfrever 1.104 _python_parse_PYTHON_DEPEND() {
137 arfrever 1.88 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
138 arfrever 1.87
139     version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
140     version_components_groups="${PYTHON_DEPEND}"
141    
142     if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
143     if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
144     USE_flag="${version_components_groups%\? *}"
145     version_components_groups="${version_components_groups#* }"
146     fi
147     if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
148     die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
149     fi
150    
151     version_components_groups="${version_components_groups// /$'\n'}"
152     while read version_components_group; do
153     major_version="${version_components_group:0:1}"
154     minimal_version="${version_components_group:2}"
155     minimal_version="${minimal_version%:*}"
156     maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
157    
158     if [[ "${major_version}" =~ ^(2|3)$ ]]; then
159     if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
160     die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
161     fi
162     if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
163     die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
164     fi
165     fi
166    
167     if [[ "${major_version}" == "2" ]]; then
168     python2="1"
169 arfrever 1.106 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
170 arfrever 1.87 python2_minimal_version="${minimal_version}"
171     python2_maximal_version="${maximal_version}"
172     elif [[ "${major_version}" == "3" ]]; then
173     python3="1"
174 arfrever 1.106 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
175 arfrever 1.87 python3_minimal_version="${minimal_version}"
176     python3_maximal_version="${maximal_version}"
177     else
178     python_all="1"
179 arfrever 1.106 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
180 arfrever 1.87 python_minimal_version="${minimal_version}"
181     python_maximal_version="${maximal_version}"
182     fi
183    
184     if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
185     die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
186     fi
187     if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
188     die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
189     fi
190    
191     if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
192     die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
193     fi
194     done <<< "${version_components_groups}"
195    
196 arfrever 1.88 _PYTHON_ATOMS=()
197    
198     _append_accepted_versions_range() {
199 arfrever 1.87 local accepted_version="0" i
200     for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
201     if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
202     accepted_version="1"
203     fi
204     if [[ "${accepted_version}" == "1" ]]; then
205 arfrever 1.88 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
206 arfrever 1.87 fi
207     if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
208     accepted_version="0"
209     fi
210     done
211     }
212    
213     if [[ "${python_all}" == "1" ]]; then
214 arfrever 1.88 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
215     _PYTHON_ATOMS+=("dev-lang/python")
216     else
217 arfrever 1.106 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
218 arfrever 1.88 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
219     python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
220     _append_accepted_versions_range
221     fi
222 arfrever 1.87 else
223     if [[ "${python3}" == "1" ]]; then
224 arfrever 1.88 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
225     _PYTHON_ATOMS+=("=dev-lang/python-3*")
226     else
227 arfrever 1.106 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
228 arfrever 1.88 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
229     python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
230     _append_accepted_versions_range
231     fi
232 arfrever 1.87 fi
233     if [[ "${python2}" == "1" ]]; then
234 arfrever 1.88 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
235     _PYTHON_ATOMS+=("=dev-lang/python-2*")
236     else
237 arfrever 1.106 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
238 arfrever 1.88 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
239     python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
240     _append_accepted_versions_range
241     fi
242 arfrever 1.87 fi
243     fi
244    
245 arfrever 1.88 unset -f _append_accepted_versions_range
246 arfrever 1.87
247 arfrever 1.88 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
248     DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
249     RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
250     else
251     DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
252     RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
253     fi
254 arfrever 1.87 else
255     die "Invalid syntax of PYTHON_DEPEND"
256     fi
257     }
258    
259 floppym 1.153 if _python_implementation; then
260     DEPEND=">=app-admin/eselect-python-20091230"
261     RDEPEND="${DEPEND}"
262     PDEPEND="app-admin/python-updater"
263     fi
264 arfrever 1.87
265 arfrever 1.104 if [[ -n "${PYTHON_DEPEND}" ]]; then
266     _python_parse_PYTHON_DEPEND
267 betelgeuse 1.55 else
268 arfrever 1.88 _PYTHON_ATOMS=("dev-lang/python")
269 carlo 1.22 fi
270 arfrever 1.104 unset -f _python_parse_PYTHON_DEPEND
271    
272     if [[ -n "${NEED_PYTHON}" ]]; then
273     eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
274     die "NEED_PYTHON variable is banned"
275     fi
276 liquidx 1.18
277 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH
278     # @DESCRIPTION:
279 arfrever 1.87 # Set this to a space separated list of USE flags the Python slot in use must be built with.
280 liquidx 1.18
281 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
282 dev-zero 1.33 # @DESCRIPTION:
283 arfrever 1.87 # Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
284 liquidx 1.18
285 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
286     # @DESCRIPTION:
287 arfrever 1.87 # Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
288     # PYTHON_USE_WITH_OR atoms conditional under a USE flag.
289 liquidx 1.1
290 arfrever 1.97 if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
291     _PYTHON_USE_WITH_ATOMS_ARRAY=()
292     if [[ -n "${PYTHON_USE_WITH}" ]]; then
293     for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
294     _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
295     done
296     elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
297     for _USE_flag in ${PYTHON_USE_WITH_OR}; do
298     for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
299     _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
300     done
301     done
302     unset _USE_flag
303     fi
304     if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
305     _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
306     else
307     _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
308     fi
309     if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
310     _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
311     fi
312 floppym 1.153 DEPEND+="${DEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
313     RDEPEND+="${RDEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
314 arfrever 1.97 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
315     fi
316    
317     unset _PYTHON_ATOMS
318    
319     # ================================================================================================
320     # =================================== MISCELLANEOUS FUNCTIONS ====================================
321     # ================================================================================================
322    
323 arfrever 1.101 _python_abi-specific_local_scope() {
324     [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
325     }
326    
327 arfrever 1.97 _python_initialize_prefix_variables() {
328     if has "${EAPI:-0}" 0 1 2; then
329     if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
330     EROOT="${ROOT%/}${EPREFIX}/"
331     fi
332     if [[ -n "${D}" && -z "${ED}" ]]; then
333     ED="${D%/}${EPREFIX}/"
334     fi
335     fi
336     }
337    
338 arfrever 1.101 unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
339 arfrever 1.97
340     _python_initial_sanity_checks() {
341 arfrever 1.101 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
342 arfrever 1.97 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
343     if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
344     eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
345     eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
346     die "'${EPREFIX}/usr/bin/python' is not valid symlink"
347     fi
348     if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
349     eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
350     eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
351     die "'${EPREFIX}/usr/bin/python-config' is not valid script"
352     fi
353     fi
354     }
355    
356     _python_final_sanity_checks() {
357 arfrever 1.101 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
358 arfrever 1.97 local PYTHON_ABI="${PYTHON_ABI}"
359     for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
360     # Ensure that appropriate version of Python is installed.
361     if ! has_version "$(python_get_implementational_package)"; then
362     die "$(python_get_implementational_package) is not installed"
363     fi
364    
365     # Ensure that EPYTHON variable is respected.
366     if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
367     eerror "Path to 'python': '$(type -p python)'"
368     eerror "ABI: '${ABI}'"
369     eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
370     eerror "EPYTHON: '$(PYTHON)'"
371     eerror "PYTHON_ABI: '${PYTHON_ABI}'"
372     eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
373     die "'python' does not respect EPYTHON variable"
374     fi
375     done
376     fi
377 arfrever 1.101 PYTHON_SANITY_CHECKS_EXECUTED="1"
378 arfrever 1.97 }
379    
380 arfrever 1.102 # @ECLASS-VARIABLE: PYTHON_COLORS
381     # @DESCRIPTION:
382     # User-configurable colored output.
383     PYTHON_COLORS="${PYTHON_COLORS:-0}"
384    
385 arfrever 1.97 _python_set_color_variables() {
386 arfrever 1.102 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
387 arfrever 1.97 _BOLD=$'\e[1m'
388     _RED=$'\e[1;31m'
389     _GREEN=$'\e[1;32m'
390     _BLUE=$'\e[1;34m'
391     _CYAN=$'\e[1;36m'
392     _NORMAL=$'\e[0m'
393     else
394     _BOLD=
395     _RED=
396     _GREEN=
397     _BLUE=
398     _CYAN=
399     _NORMAL=
400     fi
401     }
402    
403 arfrever 1.101 _python_check_python_pkg_setup_execution() {
404     [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
405    
406     if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
407     die "python_pkg_setup() not called"
408     fi
409     }
410    
411 arfrever 1.85 # @FUNCTION: python_pkg_setup
412 arfrever 1.56 # @DESCRIPTION:
413 arfrever 1.97 # Perform sanity checks and initialize environment.
414     #
415 lxnay 1.129 # This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
416     # is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
417 arfrever 1.97 python_pkg_setup() {
418 djc 1.114 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
419     die "${FUNCNAME}() can be used only in pkg_setup() phase"
420     fi
421 arfrever 1.97
422 arfrever 1.101 if [[ "$#" -ne 0 ]]; then
423     die "${FUNCNAME}() does not accept arguments"
424     fi
425    
426 arfrever 1.106 export JYTHON_SYSTEM_CACHEDIR="1"
427     addwrite "${EPREFIX}/var/cache/jython"
428    
429 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
430 arfrever 1.98 _python_calculate_PYTHON_ABIS
431 arfrever 1.97 export EPYTHON="$(PYTHON -f)"
432     else
433 arfrever 1.98 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
434 arfrever 1.97 fi
435 arfrever 1.85
436 lxnay 1.130 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
437 lxnay 1.129 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
438     if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
439     use ${PYTHON_USE_WITH_OPT#!} && return
440     else
441     use !${PYTHON_USE_WITH_OPT} && return
442     fi
443     fi
444    
445     python_pkg_setup_check_USE_flags() {
446     local python_atom USE_flag
447     python_atom="$(python_get_implementational_package)"
448    
449     for USE_flag in ${PYTHON_USE_WITH}; do
450     if ! has_version "${python_atom}[${USE_flag}]"; then
451     eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
452     die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
453     fi
454     done
455    
456     for USE_flag in ${PYTHON_USE_WITH_OR}; do
457     if has_version "${python_atom}[${USE_flag}]"; then
458     return
459     fi
460     done
461    
462     if [[ ${PYTHON_USE_WITH_OR} ]]; then
463     eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
464     die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
465     fi
466     }
467    
468     if _python_package_supporting_installation_for_multiple_python_abis; then
469     PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
470     else
471     python_pkg_setup_check_USE_flags
472     fi
473    
474     unset -f python_pkg_setup_check_USE_flags
475     fi
476    
477 arfrever 1.97 PYTHON_PKG_SETUP_EXECUTED="1"
478     }
479 arfrever 1.85
480 djc 1.126 _PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
481 arfrever 1.106
482 arfrever 1.97 # @FUNCTION: python_convert_shebangs
483 arfrever 1.106 # @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
484 arfrever 1.97 # @DESCRIPTION:
485     # Convert shebangs in specified files. Directories can be specified only with --recursive option.
486     python_convert_shebangs() {
487 arfrever 1.101 _python_check_python_pkg_setup_execution
488    
489 floppym 1.146 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
490 arfrever 1.97
491     while (($#)); do
492     case "$1" in
493     -r|--recursive)
494     recursive="1"
495     ;;
496     -q|--quiet)
497     quiet="1"
498     ;;
499     -x|--only-executables)
500     only_executables="1"
501     ;;
502     --)
503     shift
504     break
505     ;;
506     -*)
507     die "${FUNCNAME}(): Unrecognized option '$1'"
508     ;;
509     *)
510     break
511     ;;
512     esac
513     shift
514     done
515    
516     if [[ "$#" -eq 0 ]]; then
517     die "${FUNCNAME}(): Missing Python version and files or directories"
518     elif [[ "$#" -eq 1 ]]; then
519     die "${FUNCNAME}(): Missing files or directories"
520     fi
521    
522 arfrever 1.106 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
523     python_interpreter="$(PYTHON "$1")"
524     else
525     python_interpreter="python$1"
526     fi
527 arfrever 1.97 shift
528    
529     for argument in "$@"; do
530     if [[ ! -e "${argument}" ]]; then
531     die "${FUNCNAME}(): '${argument}' does not exist"
532     elif [[ -f "${argument}" ]]; then
533     files+=("${argument}")
534     elif [[ -d "${argument}" ]]; then
535     if [[ "${recursive}" == "1" ]]; then
536     while read -d $'\0' -r file; do
537     files+=("${file}")
538     done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
539     else
540     die "${FUNCNAME}(): '${argument}' is not a regular file"
541     fi
542     else
543     die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
544     fi
545     done
546    
547     for file in "${files[@]}"; do
548     file="${file#./}"
549     [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
550    
551 arfrever 1.106 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
552 arfrever 1.97 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
553    
554 floppym 1.146 shebangs_converted="1"
555    
556 arfrever 1.97 if [[ "${quiet}" == "0" ]]; then
557     einfo "Converting shebang in '${file}'"
558     fi
559    
560 djc 1.126 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
561 arfrever 1.97 fi
562     done
563 floppym 1.146
564     if [[ "${shebangs_converted}" == "0" ]]; then
565 floppym 1.147 ewarn "${FUNCNAME}(): Python scripts not found"
566 floppym 1.146 fi
567 arfrever 1.97 }
568    
569 floppym 1.145 # @FUNCTION: python_clean_py-compile_files
570     # @USAGE: [-q|--quiet]
571     # @DESCRIPTION:
572     # Clean py-compile files to disable byte-compilation.
573     python_clean_py-compile_files() {
574     _python_check_python_pkg_setup_execution
575    
576     local file files=() quiet="0"
577    
578     while (($#)); do
579     case "$1" in
580     -q|--quiet)
581     quiet="1"
582     ;;
583     -*)
584     die "${FUNCNAME}(): Unrecognized option '$1'"
585     ;;
586     *)
587     die "${FUNCNAME}(): Invalid usage"
588     ;;
589     esac
590     shift
591     done
592    
593     while read -d $'\0' -r file; do
594     files+=("${file#./}")
595     done < <(find -name py-compile -type f -print0)
596    
597     for file in "${files[@]}"; do
598     if [[ "${quiet}" == "0" ]]; then
599     einfo "Cleaning '${file}' file"
600     fi
601     echo "#!/bin/sh" > "${file}"
602     done
603     }
604    
605 arfrever 1.97 # @FUNCTION: python_clean_installation_image
606     # @USAGE: [-q|--quiet]
607     # @DESCRIPTION:
608     # Delete needless files in installation image.
609 djc 1.114 #
610     # This function can be used only in src_install() phase.
611 arfrever 1.97 python_clean_installation_image() {
612 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
613     die "${FUNCNAME}() can be used only in src_install() phase"
614     fi
615    
616 arfrever 1.101 _python_check_python_pkg_setup_execution
617 arfrever 1.97 _python_initialize_prefix_variables
618    
619     local file files=() quiet="0"
620    
621     while (($#)); do
622     case "$1" in
623     -q|--quiet)
624     quiet="1"
625     ;;
626     -*)
627     die "${FUNCNAME}(): Unrecognized option '$1'"
628     ;;
629     *)
630     die "${FUNCNAME}(): Invalid usage"
631     ;;
632     esac
633     shift
634     done
635 arfrever 1.56
636 arfrever 1.97 while read -d $'\0' -r file; do
637     files+=("${file}")
638     done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
639    
640     if [[ "${#files[@]}" -gt 0 ]]; then
641     if [[ "${quiet}" == "0" ]]; then
642     ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
643     fi
644     for file in "${files[@]}"; do
645     if [[ "${quiet}" == "0" ]]; then
646     ewarn " ${file}"
647     fi
648     rm -f "${file}"
649 arfrever 1.98
650     # Delete empty __pycache__ directories.
651     if [[ "${file%/*}" == *"/__pycache__" ]]; then
652     rmdir "${file%/*}" 2> /dev/null
653     fi
654 arfrever 1.85 done
655 arfrever 1.92 fi
656 arfrever 1.97
657     python_clean_sitedirs() {
658 arfrever 1.98 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
659     find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
660     fi
661 arfrever 1.97 }
662     if _python_package_supporting_installation_for_multiple_python_abis; then
663     python_execute_function -q python_clean_sitedirs
664 arfrever 1.92 else
665 arfrever 1.97 python_clean_sitedirs
666 arfrever 1.78 fi
667 arfrever 1.56
668 arfrever 1.97 unset -f python_clean_sitedirs
669     }
670 arfrever 1.87
671 arfrever 1.85 # ================================================================================================
672 arfrever 1.95 # =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
673 arfrever 1.85 # ================================================================================================
674 arfrever 1.84
675 arfrever 1.86 # @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
676     # @DESCRIPTION:
677 arfrever 1.88 # Set this in EAPI <= 4 to indicate that current package supports installation for
678 arfrever 1.95 # multiple Python ABIs.
679 arfrever 1.86
680 djc 1.116 # @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
681     # @DESCRIPTION:
682     # Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
683     # patterns specified in this list is skipped.
684    
685 arfrever 1.90 # @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
686 arfrever 1.82 # @DESCRIPTION:
687 arfrever 1.90 # Set this to export phase functions for the following ebuild phases:
688 djc 1.114 # src_prepare(), src_configure(), src_compile(), src_test(), src_install().
689 arfrever 1.94 if ! has "${EAPI:-0}" 0 1; then
690 arfrever 1.85 python_src_prepare() {
691 djc 1.114 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
692     die "${FUNCNAME}() can be used only in src_prepare() phase"
693     fi
694 arfrever 1.101
695 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
696     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
697     fi
698    
699 djc 1.114 _python_check_python_pkg_setup_execution
700    
701 arfrever 1.101 if [[ "$#" -ne 0 ]]; then
702     die "${FUNCNAME}() does not accept arguments"
703     fi
704    
705 arfrever 1.85 python_copy_sources
706     }
707 arfrever 1.82
708 djc 1.113 for python_default_function in src_configure src_compile src_test; do
709 arfrever 1.94 eval "python_${python_default_function}() {
710 djc 1.114 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
711     die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
712     fi
713 arfrever 1.101
714 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
715     die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
716     fi
717    
718 djc 1.114 _python_check_python_pkg_setup_execution
719    
720 arfrever 1.97 python_execute_function -d -s -- \"\$@\"
721 arfrever 1.94 }"
722 arfrever 1.85 done
723     unset python_default_function
724 arfrever 1.82
725 djc 1.113 python_src_install() {
726 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
727     die "${FUNCNAME}() can be used only in src_install() phase"
728     fi
729    
730 djc 1.113 if ! _python_package_supporting_installation_for_multiple_python_abis; then
731     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
732     fi
733    
734     _python_check_python_pkg_setup_execution
735    
736     if has "${EAPI:-0}" 0 1 2 3; then
737     python_execute_function -d -s -- "$@"
738     else
739     python_installation() {
740     emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
741     }
742     python_execute_function -s python_installation "$@"
743     unset python_installation
744    
745     python_merge_intermediate_installation_images "${T}/images"
746     fi
747     }
748    
749 arfrever 1.90 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
750     EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
751     fi
752 arfrever 1.85 fi
753 arfrever 1.82
754 floppym 1.158 unset PYTHON_ABIS
755 arfrever 1.77
756 arfrever 1.98 _python_calculate_PYTHON_ABIS() {
757 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
758     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
759 arfrever 1.66 fi
760    
761 arfrever 1.90 _python_initial_sanity_checks
762 arfrever 1.57
763 floppym 1.159 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]]; then
764 djc 1.117 local PYTHON_ABI
765 arfrever 1.68
766 arfrever 1.70 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
767 arfrever 1.94 local cpython_enabled="0"
768 arfrever 1.75
769 arfrever 1.68 if [[ -z "${USE_PYTHON}" ]]; then
770     die "USE_PYTHON variable is empty"
771 arfrever 1.56 fi
772 arfrever 1.68
773 arfrever 1.78 for PYTHON_ABI in ${USE_PYTHON}; do
774 arfrever 1.106 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
775 arfrever 1.78 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
776 arfrever 1.68 fi
777 arfrever 1.75
778 arfrever 1.106 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
779 arfrever 1.94 cpython_enabled="1"
780 arfrever 1.75 fi
781    
782 djc 1.117 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
783     export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
784     fi
785 arfrever 1.68 done
786    
787     if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
788 arfrever 1.95 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
789 arfrever 1.66 fi
790 arfrever 1.75
791 arfrever 1.94 if [[ "${cpython_enabled}" == "0" ]]; then
792 arfrever 1.95 die "USE_PYTHON variable does not enable any CPython ABI"
793 arfrever 1.88 fi
794 arfrever 1.68 else
795 djc 1.114 local python_version python2_version python3_version support_python_major_version
796 arfrever 1.76
797 arfrever 1.97 if ! has_version "dev-lang/python"; then
798     die "${FUNCNAME}(): 'dev-lang/python' is not installed"
799     fi
800    
801 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]))')"
802 arfrever 1.74
803     if has_version "=dev-lang/python-2*"; then
804 arfrever 1.87 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
805     die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
806 arfrever 1.74 fi
807    
808 arfrever 1.88 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
809 arfrever 1.74
810 djc 1.117 support_python_major_version="0"
811 arfrever 1.106 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
812 djc 1.117 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
813     support_python_major_version="1"
814     break
815     fi
816 arfrever 1.74 done
817     if [[ "${support_python_major_version}" == "1" ]]; then
818 djc 1.117 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
819     die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
820     fi
821 arfrever 1.74 else
822     python2_version=""
823     fi
824     fi
825 arfrever 1.56
826 arfrever 1.74 if has_version "=dev-lang/python-3*"; then
827 arfrever 1.87 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
828     die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
829 arfrever 1.68 fi
830 arfrever 1.74
831 arfrever 1.88 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
832 arfrever 1.74
833 djc 1.117 support_python_major_version="0"
834 arfrever 1.106 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
835 djc 1.117 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
836     support_python_major_version="1"
837     break
838     fi
839 arfrever 1.74 done
840     if [[ "${support_python_major_version}" == "1" ]]; then
841 djc 1.117 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
842     die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
843     fi
844 arfrever 1.74 else
845     python3_version=""
846     fi
847     fi
848    
849 floppym 1.151 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
850     eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
851     for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
852     if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
853     eerror " dev-lang/python:${PYTHON_ABI}"
854     fi
855     done
856     die "No supported version of CPython installed"
857     fi
858    
859 arfrever 1.82 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
860 arfrever 1.87 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
861 arfrever 1.82 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
862     die "Incorrect configuration of Python"
863     fi
864     if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
865 arfrever 1.87 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
866 arfrever 1.76 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
867     die "Incorrect configuration of Python"
868     fi
869    
870 arfrever 1.74 PYTHON_ABIS="${python2_version} ${python3_version}"
871     PYTHON_ABIS="${PYTHON_ABIS# }"
872     export PYTHON_ABIS="${PYTHON_ABIS% }"
873 arfrever 1.68 fi
874 arfrever 1.56 fi
875 arfrever 1.66
876 arfrever 1.90 _python_final_sanity_checks
877 arfrever 1.56 }
878    
879 arfrever 1.101 _python_prepare_flags() {
880     local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
881    
882     for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
883     eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
884     for prefix in PYTHON_USER_ PYTHON_; do
885     if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
886     eval "array=(\"\${${prefix}${variable}[@]}\")"
887     for element in "${array[@]}"; do
888 djc 1.120 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
889 arfrever 1.101 pattern="${element%% *}"
890     element="${element#* }"
891     operator="${element%% *}"
892     flags="${element#* }"
893 arfrever 1.106 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
894 arfrever 1.101 if [[ "${operator}" == "+" ]]; then
895     eval "export ${variable}+=\"\${variable:+ }${flags}\""
896     elif [[ "${operator}" == "-" ]]; then
897     flags="${flags// /$'\n'}"
898     old_value="${!variable// /$'\n'}"
899     new_value=""
900     while read old_flag; do
901     while read deleted_flag; do
902     if [[ "${old_flag}" == ${deleted_flag} ]]; then
903     continue 2
904     fi
905     done <<< "${flags}"
906     new_value+="${new_value:+ }${old_flag}"
907     done <<< "${old_value}"
908     eval "export ${variable}=\"\${new_value}\""
909     fi
910     fi
911     else
912     die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
913     fi
914     done
915     elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
916     die "${prefix}${variable} should be indexed array"
917     fi
918     done
919     done
920     }
921    
922     _python_restore_flags() {
923     local variable
924    
925     for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
926     eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
927     unset _PYTHON_SAVED_${variable}
928     done
929     }
930    
931 arfrever 1.56 # @FUNCTION: python_execute_function
932 arfrever 1.90 # @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
933 arfrever 1.56 # @DESCRIPTION:
934 arfrever 1.60 # Execute specified function for each value of PYTHON_ABIS, optionally passing additional
935     # arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
936 arfrever 1.56 python_execute_function() {
937 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
938     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
939     fi
940    
941 djc 1.114 _python_check_python_pkg_setup_execution
942 arfrever 1.90 _python_set_color_variables
943    
944 djc 1.114 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
945 arfrever 1.56
946     while (($#)); do
947     case "$1" in
948     --action-message)
949     action_message_template="$2"
950     shift
951     ;;
952 arfrever 1.58 -d|--default-function)
953     default_function="1"
954     ;;
955 arfrever 1.56 --failure-message)
956     failure_message_template="$2"
957     shift
958     ;;
959 arfrever 1.90 -f|--final-ABI)
960     final_ABI="1"
961     ;;
962 arfrever 1.56 --nonfatal)
963     nonfatal="1"
964     ;;
965     -q|--quiet)
966     quiet="1"
967     ;;
968     -s|--separate-build-dirs)
969     separate_build_dirs="1"
970     ;;
971 arfrever 1.81 --source-dir)
972     source_dir="$2"
973     shift
974     ;;
975 arfrever 1.71 --)
976 arfrever 1.87 shift
977 arfrever 1.71 break
978     ;;
979 arfrever 1.56 -*)
980 arfrever 1.67 die "${FUNCNAME}(): Unrecognized option '$1'"
981 arfrever 1.56 ;;
982     *)
983     break
984     ;;
985     esac
986     shift
987     done
988    
989 arfrever 1.81 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
990     die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
991     fi
992    
993 arfrever 1.58 if [[ "${default_function}" == "0" ]]; then
994 arfrever 1.83 if [[ "$#" -eq 0 ]]; then
995 arfrever 1.58 die "${FUNCNAME}(): Missing function name"
996     fi
997     function="$1"
998     shift
999 arfrever 1.67
1000     if [[ -z "$(type -t "${function}")" ]]; then
1001 arfrever 1.84 die "${FUNCNAME}(): '${function}' function is not defined"
1002 arfrever 1.67 fi
1003 arfrever 1.58 else
1004     if has "${EAPI:-0}" 0 1; then
1005 arfrever 1.67 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
1006 arfrever 1.58 fi
1007    
1008     if [[ "${EBUILD_PHASE}" == "configure" ]]; then
1009 arfrever 1.82 if has "${EAPI}" 2 3; then
1010 arfrever 1.61 python_default_function() {
1011 arfrever 1.94 econf "$@"
1012 arfrever 1.61 }
1013     else
1014     python_default_function() {
1015 arfrever 1.94 nonfatal econf "$@"
1016 arfrever 1.61 }
1017     fi
1018 arfrever 1.58 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
1019     python_default_function() {
1020 arfrever 1.94 emake "$@"
1021 arfrever 1.58 }
1022     elif [[ "${EBUILD_PHASE}" == "test" ]]; then
1023     python_default_function() {
1024 floppym 1.152 # Stolen from portage's _eapi0_src_test()
1025     local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
1026     if ${emake_cmd} -j1 -n check &> /dev/null; then
1027     ${emake_cmd} -j1 check "$@"
1028     elif ${emake_cmd} -j1 -n test &> /dev/null; then
1029     ${emake_cmd} -j1 test "$@"
1030 arfrever 1.58 fi
1031     }
1032     elif [[ "${EBUILD_PHASE}" == "install" ]]; then
1033     python_default_function() {
1034 arfrever 1.94 emake DESTDIR="${D}" install "$@"
1035 arfrever 1.58 }
1036     else
1037 arfrever 1.82 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
1038 arfrever 1.58 fi
1039     function="python_default_function"
1040 arfrever 1.56 fi
1041    
1042 arfrever 1.95 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1043 arfrever 1.101 if _python_abi-specific_local_scope; then
1044     die "${FUNCNAME}(): Invalid call stack"
1045     fi
1046 arfrever 1.87
1047 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
1048     [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
1049     [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
1050     [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
1051     [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
1052     [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
1053     [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
1054     [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
1055     [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
1056     [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
1057     [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
1058     [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
1059     fi
1060    
1061 arfrever 1.98 _python_calculate_PYTHON_ABIS
1062 arfrever 1.90 if [[ "${final_ABI}" == "1" ]]; then
1063     iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
1064 arfrever 1.56 else
1065 arfrever 1.90 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
1066 arfrever 1.56 fi
1067 arfrever 1.90 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1068 djc 1.116 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1069     if [[ "${quiet}" == "0" ]]; then
1070 djc 1.124 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1071 djc 1.116 fi
1072     continue
1073     fi
1074    
1075 arfrever 1.101 _python_prepare_flags
1076    
1077 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
1078     if [[ -n "${action_message_template}" ]]; then
1079 arfrever 1.103 eval "action_message=\"${action_message_template}\""
1080 arfrever 1.56 else
1081 djc 1.124 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
1082 arfrever 1.56 fi
1083 arfrever 1.90 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
1084 arfrever 1.56 fi
1085 arfrever 1.66
1086 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
1087 arfrever 1.81 if [[ -n "${source_dir}" ]]; then
1088     export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1089     else
1090     export BUILDDIR="${S}-${PYTHON_ABI}"
1091     fi
1092 arfrever 1.60 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
1093     else
1094     export BUILDDIR="${S}"
1095 arfrever 1.56 fi
1096 arfrever 1.66
1097 arfrever 1.73 previous_directory="$(pwd)"
1098     previous_directory_stack="$(dirs -p)"
1099     previous_directory_stack_length="$(dirs -p | wc -l)"
1100 arfrever 1.72
1101 arfrever 1.82 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1102 arfrever 1.66 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
1103     else
1104     EPYTHON="$(PYTHON)" "${function}" "$@"
1105     fi
1106    
1107 arfrever 1.101 return_code="$?"
1108    
1109     _python_restore_flags
1110    
1111     if [[ "${return_code}" -ne 0 ]]; then
1112 arfrever 1.56 if [[ -n "${failure_message_template}" ]]; then
1113 arfrever 1.103 eval "failure_message=\"${failure_message_template}\""
1114 arfrever 1.56 else
1115 djc 1.124 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
1116 arfrever 1.56 fi
1117 arfrever 1.66
1118 arfrever 1.69 if [[ "${nonfatal}" == "1" ]]; then
1119     if [[ "${quiet}" == "0" ]]; then
1120 arfrever 1.102 ewarn "${failure_message}"
1121 arfrever 1.69 fi
1122 arfrever 1.90 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1123 arfrever 1.70 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
1124 arfrever 1.78 local enabled_PYTHON_ABIS= other_PYTHON_ABI
1125     for other_PYTHON_ABI in ${PYTHON_ABIS}; do
1126 arfrever 1.82 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
1127 arfrever 1.70 done
1128 arfrever 1.82 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
1129 arfrever 1.70 fi
1130 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
1131 arfrever 1.102 ewarn "${failure_message}"
1132 arfrever 1.56 fi
1133 arfrever 1.69 if [[ -z "${PYTHON_ABIS}" ]]; then
1134 arfrever 1.95 die "${function}() function failed with all enabled Python ABIs"
1135 arfrever 1.69 fi
1136 arfrever 1.56 else
1137     die "${failure_message}"
1138     fi
1139     fi
1140 arfrever 1.66
1141 arfrever 1.84 # Ensure that directory stack has not been decreased.
1142 arfrever 1.73 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
1143 arfrever 1.72 die "Directory stack decreased illegally"
1144     fi
1145    
1146 arfrever 1.73 # Avoid side effects of earlier returning from the specified function.
1147     while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
1148 arfrever 1.72 popd > /dev/null || die "popd failed"
1149     done
1150    
1151 arfrever 1.84 # Ensure that the bottom part of directory stack has not been changed. Restore
1152 arfrever 1.73 # previous directory (from before running of the specified function) before
1153     # comparison of directory stacks to avoid mismatch of directory stacks after
1154     # potential using of 'cd' to change current directory. Restoration of previous
1155     # directory allows to safely use 'cd' to change current directory in the
1156     # specified function without changing it back to original directory.
1157     cd "${previous_directory}"
1158     if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1159     die "Directory stack changed illegally"
1160     fi
1161    
1162 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
1163     popd > /dev/null || die "popd failed"
1164     fi
1165 arfrever 1.60 unset BUILDDIR
1166 arfrever 1.56 done
1167 arfrever 1.58
1168     if [[ "${default_function}" == "1" ]]; then
1169     unset -f python_default_function
1170     fi
1171 arfrever 1.56 }
1172    
1173 arfrever 1.85 # @FUNCTION: python_copy_sources
1174 arfrever 1.90 # @USAGE: <directory="${S}"> [directory]
1175 arfrever 1.77 # @DESCRIPTION:
1176 arfrever 1.88 # Copy unpacked sources of current package to separate build directory for each Python ABI.
1177 arfrever 1.85 python_copy_sources() {
1178 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1179     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1180     fi
1181    
1182 djc 1.114 _python_check_python_pkg_setup_execution
1183    
1184 arfrever 1.90 local dir dirs=() PYTHON_ABI
1185 arfrever 1.77
1186     if [[ "$#" -eq 0 ]]; then
1187 arfrever 1.85 if [[ "${WORKDIR}" == "${S}" ]]; then
1188 arfrever 1.97 die "${FUNCNAME}() cannot be used with current value of S variable"
1189 arfrever 1.85 fi
1190 arfrever 1.94 dirs=("${S%/}")
1191 arfrever 1.85 else
1192 arfrever 1.90 dirs=("$@")
1193 arfrever 1.77 fi
1194    
1195 arfrever 1.98 _python_calculate_PYTHON_ABIS
1196 arfrever 1.85 for PYTHON_ABI in ${PYTHON_ABIS}; do
1197     for dir in "${dirs[@]}"; do
1198 arfrever 1.90 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1199 arfrever 1.85 done
1200 arfrever 1.77 done
1201 arfrever 1.85 }
1202 arfrever 1.77
1203 arfrever 1.82 # @FUNCTION: python_generate_wrapper_scripts
1204     # @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1205     # @DESCRIPTION:
1206     # Generate wrapper scripts. Existing files are overwritten only with --force option.
1207     # If --respect-EPYTHON option is specified, then generated wrapper scripts will
1208     # respect EPYTHON variable at run time.
1209 djc 1.114 #
1210     # This function can be used only in src_install() phase.
1211 arfrever 1.82 python_generate_wrapper_scripts() {
1212 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1213     die "${FUNCNAME}() can be used only in src_install() phase"
1214     fi
1215 arfrever 1.101
1216 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1217     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1218     fi
1219    
1220 djc 1.114 _python_check_python_pkg_setup_execution
1221 arfrever 1.87 _python_initialize_prefix_variables
1222    
1223 arfrever 1.106 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1224 arfrever 1.82
1225     while (($#)); do
1226     case "$1" in
1227     -E|--respect-EPYTHON)
1228     respect_EPYTHON="1"
1229     ;;
1230     -f|--force)
1231     force="1"
1232     ;;
1233     -q|--quiet)
1234     quiet="1"
1235     ;;
1236     --)
1237 arfrever 1.87 shift
1238 arfrever 1.82 break
1239     ;;
1240     -*)
1241     die "${FUNCNAME}(): Unrecognized option '$1'"
1242     ;;
1243     *)
1244     break
1245     ;;
1246     esac
1247     shift
1248     done
1249    
1250     if [[ "$#" -eq 0 ]]; then
1251     die "${FUNCNAME}(): Missing arguments"
1252     fi
1253    
1254 arfrever 1.98 _python_calculate_PYTHON_ABIS
1255 arfrever 1.106 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1256 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1257     python2_enabled="1"
1258     fi
1259     done
1260 arfrever 1.106 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1261 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1262     python3_enabled="1"
1263     fi
1264     done
1265    
1266     if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1267     eselect_python_option=
1268     elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1269     eselect_python_option="--python2"
1270     elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1271     eselect_python_option="--python3"
1272     else
1273     die "${FUNCNAME}(): Unsupported environment"
1274     fi
1275    
1276 arfrever 1.106 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1277    
1278 arfrever 1.82 for file in "$@"; do
1279     if [[ -f "${file}" && "${force}" == "0" ]]; then
1280 arfrever 1.106 die "${FUNCNAME}(): '${file}' already exists"
1281 arfrever 1.82 fi
1282    
1283     if [[ "${quiet}" == "0" ]]; then
1284 arfrever 1.94 einfo "Generating '${file#${ED%/}}' wrapper script"
1285 arfrever 1.82 fi
1286    
1287     cat << EOF > "${file}"
1288     #!/usr/bin/env python
1289 arfrever 1.94 # Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1290 arfrever 1.82
1291     import os
1292     import re
1293     import subprocess
1294     import sys
1295    
1296 djc 1.135 cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1297     jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1298     pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
1299     cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1300     jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1301     pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1302 djc 1.133 cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1303     python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1304 arfrever 1.94 python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1305 arfrever 1.82
1306 floppym 1.164 #pypy_versions_mapping = {
1307     # "1.5": "2.7",
1308     # "1.6": "2.7",
1309     # "1.7": "2.7",
1310     # "1.8": "2.7",
1311     # "1.9": "2.7",
1312     # "2.0": "2.7",
1313     #}
1314 djc 1.126
1315 djc 1.135 def get_PYTHON_ABI(python_interpreter):
1316     cpython_matched = cpython_interpreter_re.match(python_interpreter)
1317     jython_matched = jython_interpreter_re.match(python_interpreter)
1318     pypy_matched = pypy_interpreter_re.match(python_interpreter)
1319 arfrever 1.106 if cpython_matched is not None:
1320     PYTHON_ABI = cpython_matched.group(1)
1321     elif jython_matched is not None:
1322     PYTHON_ABI = jython_matched.group(1) + "-jython"
1323 djc 1.126 elif pypy_matched is not None:
1324 floppym 1.164 #PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1325     PYTHON_ABI = "2.7-pypy-" + pypy_matched.group(1)
1326 arfrever 1.106 else:
1327     PYTHON_ABI = None
1328     return PYTHON_ABI
1329    
1330 djc 1.135 def get_python_interpreter(PYTHON_ABI):
1331     cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1332     jython_matched = jython_ABI_re.match(PYTHON_ABI)
1333     pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1334     if cpython_matched is not None:
1335     python_interpreter = "python" + cpython_matched.group(1)
1336     elif jython_matched is not None:
1337     python_interpreter = "jython" + jython_matched.group(1)
1338     elif pypy_matched is not None:
1339     python_interpreter = "pypy-c" + pypy_matched.group(1)
1340     else:
1341     python_interpreter = None
1342     return python_interpreter
1343    
1344 arfrever 1.82 EOF
1345     if [[ "$?" != "0" ]]; then
1346     die "${FUNCNAME}(): Generation of '$1' failed"
1347     fi
1348     if [[ "${respect_EPYTHON}" == "1" ]]; then
1349     cat << EOF >> "${file}"
1350 djc 1.135 python_interpreter = os.environ.get("EPYTHON")
1351     if python_interpreter:
1352     PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1353 arfrever 1.106 if PYTHON_ABI is None:
1354 djc 1.135 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1355 arfrever 1.82 sys.exit(1)
1356     else:
1357     try:
1358 djc 1.122 environment = os.environ.copy()
1359     environment["ROOT"] = "/"
1360     eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1361 arfrever 1.82 if eselect_process.wait() != 0:
1362     raise ValueError
1363     except (OSError, ValueError):
1364 djc 1.123 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1365 arfrever 1.82 sys.exit(1)
1366    
1367 djc 1.135 python_interpreter = eselect_process.stdout.read()
1368     if not isinstance(python_interpreter, str):
1369 arfrever 1.82 # Python 3
1370 djc 1.135 python_interpreter = python_interpreter.decode()
1371     python_interpreter = python_interpreter.rstrip("\n")
1372 arfrever 1.82
1373 djc 1.135 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1374 arfrever 1.106 if PYTHON_ABI is None:
1375 djc 1.135 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1376 arfrever 1.82 sys.exit(1)
1377 arfrever 1.106
1378     wrapper_script_path = os.path.realpath(sys.argv[0])
1379     target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1380     if not os.path.exists(target_executable_path):
1381 djc 1.123 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1382 arfrever 1.106 sys.exit(1)
1383 arfrever 1.82 EOF
1384     if [[ "$?" != "0" ]]; then
1385     die "${FUNCNAME}(): Generation of '$1' failed"
1386     fi
1387     else
1388     cat << EOF >> "${file}"
1389     try:
1390 djc 1.122 environment = os.environ.copy()
1391     environment["ROOT"] = "/"
1392     eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1393 arfrever 1.82 if eselect_process.wait() != 0:
1394     raise ValueError
1395     except (OSError, ValueError):
1396 djc 1.123 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1397 arfrever 1.82 sys.exit(1)
1398    
1399 djc 1.135 python_interpreter = eselect_process.stdout.read()
1400     if not isinstance(python_interpreter, str):
1401 arfrever 1.82 # Python 3
1402 djc 1.135 python_interpreter = python_interpreter.decode()
1403     python_interpreter = python_interpreter.rstrip("\n")
1404 arfrever 1.82
1405 djc 1.135 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1406 arfrever 1.106 if PYTHON_ABI is None:
1407 djc 1.135 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1408 arfrever 1.106 sys.exit(1)
1409    
1410     wrapper_script_path = os.path.realpath(sys.argv[0])
1411     for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1412     target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1413     if os.path.exists(target_executable_path):
1414     break
1415 arfrever 1.82 else:
1416 djc 1.123 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1417 arfrever 1.82 sys.exit(1)
1418 djc 1.135
1419     python_interpreter = get_python_interpreter(PYTHON_ABI)
1420     if python_interpreter is None:
1421     sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1422     sys.exit(1)
1423 arfrever 1.82 EOF
1424     if [[ "$?" != "0" ]]; then
1425     die "${FUNCNAME}(): Generation of '$1' failed"
1426     fi
1427     fi
1428     cat << EOF >> "${file}"
1429    
1430 arfrever 1.94 target_executable = open(target_executable_path, "rb")
1431     target_executable_first_line = target_executable.readline()
1432 djc 1.133 target_executable.close()
1433 arfrever 1.94 if not isinstance(target_executable_first_line, str):
1434     # Python 3
1435     target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1436    
1437 djc 1.133 options = []
1438     python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1439     if python_shebang_options_matched is not None:
1440     options = [python_shebang_options_matched.group(1)]
1441    
1442     cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1443 arfrever 1.94
1444 djc 1.133 if cpython_shebang_matched is not None:
1445 arfrever 1.94 try:
1446 djc 1.135 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1447 arfrever 1.94 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1448     python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1449     del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1450     if python_verification_process.wait() != 0:
1451     raise ValueError
1452    
1453     python_verification_output = python_verification_process.stdout.read()
1454     if not isinstance(python_verification_output, str):
1455     # Python 3
1456     python_verification_output = python_verification_output.decode()
1457    
1458     if not python_verification_output_re.match(python_verification_output):
1459     raise ValueError
1460    
1461 djc 1.135 if cpython_interpreter_re.match(python_interpreter) is not None:
1462 arfrever 1.106 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1463     os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1464     os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1465    
1466     if hasattr(os, "execv"):
1467 djc 1.133 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1468 arfrever 1.106 else:
1469 djc 1.133 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1470 arfrever 1.106 except (KeyboardInterrupt, SystemExit):
1471     raise
1472 arfrever 1.94 except:
1473     pass
1474 arfrever 1.106 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1475     if variable in os.environ:
1476     del os.environ[variable]
1477 arfrever 1.94
1478 arfrever 1.106 if hasattr(os, "execv"):
1479     os.execv(target_executable_path, sys.argv)
1480     else:
1481     sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1482 arfrever 1.82 EOF
1483     if [[ "$?" != "0" ]]; then
1484     die "${FUNCNAME}(): Generation of '$1' failed"
1485     fi
1486 arfrever 1.87 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1487 arfrever 1.82 done
1488     }
1489    
1490 arfrever 1.106 # @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1491     # @DESCRIPTION:
1492     # Array of regular expressions of paths to versioned Python scripts.
1493     # Python scripts in /usr/bin and /usr/sbin are versioned by default.
1494    
1495     # @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1496     # @DESCRIPTION:
1497     # Array of regular expressions of paths to versioned executables (including Python scripts).
1498    
1499     # @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1500     # @DESCRIPTION:
1501     # Array of regular expressions of paths to nonversioned executables (including Python scripts).
1502    
1503     # @FUNCTION: python_merge_intermediate_installation_images
1504     # @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1505     # @DESCRIPTION:
1506     # Merge intermediate installation images into installation image.
1507 djc 1.114 #
1508     # This function can be used only in src_install() phase.
1509 arfrever 1.106 python_merge_intermediate_installation_images() {
1510 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1511     die "${FUNCNAME}() can be used only in src_install() phase"
1512     fi
1513    
1514     if ! _python_package_supporting_installation_for_multiple_python_abis; then
1515     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1516     fi
1517    
1518 arfrever 1.106 _python_check_python_pkg_setup_execution
1519     _python_initialize_prefix_variables
1520    
1521 djc 1.127 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1522 arfrever 1.106
1523     while (($#)); do
1524     case "$1" in
1525     -q|--quiet)
1526     quiet="1"
1527     ;;
1528     --)
1529     shift
1530     break
1531     ;;
1532     -*)
1533     die "${FUNCNAME}(): Unrecognized option '$1'"
1534     ;;
1535     *)
1536     break
1537     ;;
1538     esac
1539     shift
1540     done
1541    
1542     if [[ "$#" -ne 1 ]]; then
1543     die "${FUNCNAME}() requires 1 argument"
1544     fi
1545    
1546     intermediate_installation_images_directory="$1"
1547    
1548     if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1549     die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1550     fi
1551    
1552     _python_calculate_PYTHON_ABIS
1553     if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1554     b="b"
1555     fi
1556    
1557     while read -d $'\0' -r file; do
1558     files+=("${file}")
1559     done < <("$(PYTHON -f)" -c \
1560     "import os
1561     import sys
1562    
1563     if hasattr(sys.stdout, 'buffer'):
1564     # Python 3
1565     stdout = sys.stdout.buffer
1566     else:
1567     # Python 2
1568     stdout = sys.stdout
1569    
1570     files_set = set()
1571    
1572     os.chdir(${b}'${intermediate_installation_images_directory}')
1573    
1574     for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1575     for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1576     root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1577     files_set.update(root + ${b}'/' + file for file in files)
1578    
1579     for file in sorted(files_set):
1580     stdout.write(file)
1581     stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1582    
1583     for PYTHON_ABI in ${PYTHON_ABIS}; do
1584     if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1585     die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1586     fi
1587    
1588     pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1589    
1590     for file in "${files[@]}"; do
1591     version_executable="0"
1592     for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1593     if [[ "/${file}" =~ ^${regex}$ ]]; then
1594     version_executable="1"
1595     break
1596     fi
1597     done
1598     for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1599     if [[ "/${file}" =~ ^${regex}$ ]]; then
1600     version_executable="2"
1601     break
1602     fi
1603     done
1604     if [[ "${version_executable}" != "0" ]]; then
1605     for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1606     if [[ "/${file}" =~ ^${regex}$ ]]; then
1607     version_executable="0"
1608     break
1609     fi
1610     done
1611     fi
1612    
1613 djc 1.127 [[ "${version_executable}" == "0" ]] && continue
1614 arfrever 1.106
1615 djc 1.127 if [[ -L "${file}" ]]; then
1616     absolute_file="$(readlink "${file}")"
1617     if [[ "${absolute_file}" == /* ]]; then
1618     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1619     else
1620     if [[ "${file}" == */* ]]; then
1621     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1622     else
1623     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1624     fi
1625     fi
1626     else
1627     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1628     fi
1629    
1630     [[ ! -x "${absolute_file}" ]] && continue
1631    
1632     shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1633 arfrever 1.106
1634     if [[ "${version_executable}" == "2" ]]; then
1635     wrapper_scripts+=("${ED}${file}")
1636     elif [[ "${version_executable}" == "1" ]]; then
1637     if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1638     wrapper_scripts+=("${ED}${file}")
1639     else
1640     version_executable="0"
1641     fi
1642     fi
1643    
1644     [[ "${version_executable}" == "0" ]] && continue
1645    
1646     if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1647     die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1648     fi
1649    
1650     mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1651    
1652     if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1653 djc 1.127 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1654     python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1655     else
1656     python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1657     fi
1658 arfrever 1.106 fi
1659     done
1660    
1661     popd > /dev/null || die "popd failed"
1662    
1663 robbat2 1.142 # This is per bug #390691, without the duplication refactor, and with
1664     # the 3-way structure per comment #6. This enable users with old
1665     # coreutils to upgrade a lot easier (you need to upgrade python+portage
1666     # before coreutils can be upgraded).
1667 robbat2 1.143 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1668 djc 1.134 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1669 robbat2 1.142 elif ROOT="/" has_version sys-apps/coreutils; then
1670     cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1671 arfrever 1.109 else
1672     cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1673     fi
1674 arfrever 1.106 done
1675    
1676 arfrever 1.107 rm -fr "${intermediate_installation_images_directory}"
1677    
1678 arfrever 1.106 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1679     rm -f "${T}/python_wrapper_scripts"
1680    
1681     for file in "${wrapper_scripts[@]}"; do
1682     echo -n "${file}" >> "${T}/python_wrapper_scripts"
1683     echo -en "\x00" >> "${T}/python_wrapper_scripts"
1684     done
1685    
1686     while read -d $'\0' -r file; do
1687     wrapper_scripts_set+=("${file}")
1688     done < <("$(PYTHON -f)" -c \
1689     "import sys
1690    
1691     if hasattr(sys.stdout, 'buffer'):
1692     # Python 3
1693     stdout = sys.stdout.buffer
1694     else:
1695     # Python 2
1696     stdout = sys.stdout
1697    
1698 djc 1.137 python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1699     files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1700     python_wrapper_scripts_file.close()
1701 arfrever 1.106
1702     for file in sorted(files):
1703     stdout.write(file)
1704     stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1705    
1706     python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1707     fi
1708     }
1709    
1710 arfrever 1.85 # ================================================================================================
1711 arfrever 1.95 # ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1712 arfrever 1.85 # ================================================================================================
1713    
1714 arfrever 1.101 unset EPYTHON PYTHON_ABI
1715    
1716 arfrever 1.85 # @FUNCTION: python_set_active_version
1717 arfrever 1.106 # @USAGE: <Python_ABI|2|3>
1718 betelgeuse 1.55 # @DESCRIPTION:
1719 arfrever 1.106 # Set locally active version of Python.
1720     # If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1721     # If 2 argument is specified, then active version of CPython 2 is used.
1722     # If 3 argument is specified, then active version of CPython 3 is used.
1723 arfrever 1.101 #
1724     # This function can be used only in pkg_setup() phase.
1725 arfrever 1.85 python_set_active_version() {
1726 djc 1.114 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1727     die "${FUNCNAME}() can be used only in pkg_setup() phase"
1728     fi
1729 arfrever 1.101
1730 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
1731     die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1732 arfrever 1.88 fi
1733    
1734 arfrever 1.87 if [[ "$#" -ne 1 ]]; then
1735 arfrever 1.85 die "${FUNCNAME}() requires 1 argument"
1736     fi
1737    
1738 arfrever 1.90 _python_initial_sanity_checks
1739    
1740 arfrever 1.101 if [[ -z "${PYTHON_ABI}" ]]; then
1741 arfrever 1.106 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1742     # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1743     # so it does not need to be exported to subprocesses.
1744     PYTHON_ABI="$1"
1745     if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1746     die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1747 arfrever 1.101 fi
1748     export EPYTHON="$(PYTHON "$1")"
1749     elif [[ "$1" == "2" ]]; then
1750     if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1751     die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1752     fi
1753     export EPYTHON="$(PYTHON -2)"
1754 arfrever 1.106 PYTHON_ABI="${EPYTHON#python}"
1755     PYTHON_ABI="${PYTHON_ABI%%-*}"
1756 arfrever 1.101 elif [[ "$1" == "3" ]]; then
1757     if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1758     die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1759     fi
1760     export EPYTHON="$(PYTHON -3)"
1761 arfrever 1.106 PYTHON_ABI="${EPYTHON#python}"
1762     PYTHON_ABI="${PYTHON_ABI%%-*}"
1763 arfrever 1.101 else
1764     die "${FUNCNAME}(): Unrecognized argument '$1'"
1765 arfrever 1.85 fi
1766     fi
1767    
1768 arfrever 1.90 _python_final_sanity_checks
1769    
1770 arfrever 1.87 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1771     PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1772 arfrever 1.85 }
1773 betelgeuse 1.55
1774 arfrever 1.85 # @FUNCTION: python_need_rebuild
1775 vapier 1.131 # @DESCRIPTION:
1776     # Mark current package for rebuilding by python-updater after
1777 arfrever 1.88 # switching of active version of Python.
1778 arfrever 1.85 python_need_rebuild() {
1779 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
1780     die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1781 arfrever 1.90 fi
1782    
1783 djc 1.114 _python_check_python_pkg_setup_execution
1784    
1785 arfrever 1.101 if [[ "$#" -ne 0 ]]; then
1786     die "${FUNCNAME}() does not accept arguments"
1787     fi
1788    
1789 arfrever 1.90 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1790 arfrever 1.85 }
1791 betelgeuse 1.55
1792 arfrever 1.85 # ================================================================================================
1793     # ======================================= GETTER FUNCTIONS =======================================
1794     # ================================================================================================
1795 betelgeuse 1.55
1796 djc 1.126 _PYTHON_ABI_EXTRACTION_COMMAND=\
1797     'import platform
1798 arfrever 1.88 import sys
1799     sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1800     if platform.system()[:4] == "Java":
1801 djc 1.126 sys.stdout.write("-jython")
1802     elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1803     sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1804 arfrever 1.88
1805     _python_get_implementation() {
1806 arfrever 1.106 local ignore_invalid="0"
1807    
1808     while (($#)); do
1809     case "$1" in
1810     --ignore-invalid)
1811     ignore_invalid="1"
1812     ;;
1813     --)
1814     shift
1815     break
1816     ;;
1817     -*)
1818     die "${FUNCNAME}(): Unrecognized option '$1'"
1819     ;;
1820     *)
1821     break
1822     ;;
1823     esac
1824     shift
1825     done
1826    
1827 arfrever 1.88 if [[ "$#" -ne 1 ]]; then
1828     die "${FUNCNAME}() requires 1 argument"
1829     fi
1830    
1831     if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1832     echo "CPython"
1833     elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1834     echo "Jython"
1835 djc 1.126 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1836     echo "PyPy"
1837 arfrever 1.88 else
1838 arfrever 1.106 if [[ "${ignore_invalid}" == "0" ]]; then
1839     die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1840     fi
1841 arfrever 1.88 fi
1842     }
1843    
1844 arfrever 1.85 # @FUNCTION: PYTHON
1845 arfrever 1.90 # @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1846 betelgeuse 1.55 # @DESCRIPTION:
1847 arfrever 1.88 # Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1848 arfrever 1.85 # is ommitted, then PYTHON_ABI environment variable must be set and is used.
1849 arfrever 1.106 # If -2 option is specified, then active version of CPython 2 is used.
1850     # If -3 option is specified, then active version of CPython 3 is used.
1851 arfrever 1.85 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1852 arfrever 1.90 # -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1853 arfrever 1.85 # If --ABI option is specified, then only specified Python ABI is printed instead of
1854 arfrever 1.88 # filename of Python interpreter.
1855     # If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1856 arfrever 1.85 # --ABI and --absolute-path options cannot be specified simultaneously.
1857     PYTHON() {
1858 arfrever 1.101 _python_check_python_pkg_setup_execution
1859    
1860 arfrever 1.90 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1861 betelgeuse 1.55
1862 arfrever 1.85 while (($#)); do
1863     case "$1" in
1864     -2)
1865     python2="1"
1866     ;;
1867     -3)
1868     python3="1"
1869     ;;
1870     --ABI)
1871     ABI_output="1"
1872     ;;
1873     -a|--absolute-path)
1874     absolute_path_output="1"
1875     ;;
1876     -f|--final-ABI)
1877     final_ABI="1"
1878     ;;
1879     --)
1880 arfrever 1.87 shift
1881 arfrever 1.85 break
1882     ;;
1883     -*)
1884     die "${FUNCNAME}(): Unrecognized option '$1'"
1885     ;;
1886     *)
1887     break
1888     ;;
1889     esac
1890     shift
1891     done
1892 betelgeuse 1.55
1893 arfrever 1.85 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1894 arfrever 1.101 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1895 arfrever 1.85 fi
1896 arfrever 1.74
1897 arfrever 1.90 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1898     die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1899 arfrever 1.85 fi
1900 betelgeuse 1.55
1901 arfrever 1.85 if [[ "$#" -eq 0 ]]; then
1902 arfrever 1.90 if [[ "${final_ABI}" == "1" ]]; then
1903 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1904     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1905 arfrever 1.86 fi
1906 arfrever 1.98 _python_calculate_PYTHON_ABIS
1907 arfrever 1.88 PYTHON_ABI="${PYTHON_ABIS##* }"
1908 arfrever 1.85 elif [[ "${python2}" == "1" ]]; then
1909 djc 1.122 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1910 arfrever 1.88 if [[ -z "${PYTHON_ABI}" ]]; then
1911 arfrever 1.106 die "${FUNCNAME}(): Active version of CPython 2 not set"
1912 arfrever 1.89 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1913 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1914     fi
1915     elif [[ "${python3}" == "1" ]]; then
1916 djc 1.122 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1917 arfrever 1.88 if [[ -z "${PYTHON_ABI}" ]]; then
1918 arfrever 1.106 die "${FUNCNAME}(): Active version of CPython 3 not set"
1919 arfrever 1.89 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1920 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1921 betelgeuse 1.55 fi
1922 arfrever 1.101 elif _python_package_supporting_installation_for_multiple_python_abis; then
1923     if ! _python_abi-specific_local_scope; then
1924     die "${FUNCNAME}() should be used in ABI-specific local scope"
1925     fi
1926     else
1927 arfrever 1.90 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1928 arfrever 1.97 if [[ -z "${PYTHON_ABI}" ]]; then
1929 arfrever 1.98 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1930 arfrever 1.97 fi
1931 arfrever 1.85 fi
1932     elif [[ "$#" -eq 1 ]]; then
1933     if [[ "${final_ABI}" == "1" ]]; then
1934     die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1935     fi
1936     if [[ "${python2}" == "1" ]]; then
1937     die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1938     fi
1939     if [[ "${python3}" == "1" ]]; then
1940     die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1941 betelgeuse 1.55 fi
1942 arfrever 1.88 PYTHON_ABI="$1"
1943 arfrever 1.85 else
1944     die "${FUNCNAME}(): Invalid usage"
1945 betelgeuse 1.55 fi
1946 hawking 1.46
1947 arfrever 1.85 if [[ "${ABI_output}" == "1" ]]; then
1948 arfrever 1.88 echo -n "${PYTHON_ABI}"
1949 arfrever 1.85 return
1950     else
1951 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1952     python_interpreter="python${PYTHON_ABI}"
1953     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1954 arfrever 1.106 python_interpreter="jython${PYTHON_ABI%-jython}"
1955 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1956     python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1957 arfrever 1.88 fi
1958    
1959     if [[ "${absolute_path_output}" == "1" ]]; then
1960     echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1961     else
1962     echo -n "${python_interpreter}"
1963     fi
1964 arfrever 1.85 fi
1965 hawking 1.46
1966 arfrever 1.85 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1967     echo -n "-${ABI}"
1968     fi
1969 hawking 1.52 }
1970    
1971 arfrever 1.88 # @FUNCTION: python_get_implementation
1972     # @USAGE: [-f|--final-ABI]
1973     # @DESCRIPTION:
1974     # Print name of Python implementation.
1975     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1976     python_get_implementation() {
1977 arfrever 1.101 _python_check_python_pkg_setup_execution
1978    
1979 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1980    
1981     while (($#)); do
1982     case "$1" in
1983     -f|--final-ABI)
1984     final_ABI="1"
1985     ;;
1986     -*)
1987     die "${FUNCNAME}(): Unrecognized option '$1'"
1988     ;;
1989     *)
1990     die "${FUNCNAME}(): Invalid usage"
1991     ;;
1992     esac
1993     shift
1994     done
1995    
1996     if [[ "${final_ABI}" == "1" ]]; then
1997 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1998     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1999     fi
2000 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2001 arfrever 1.101 else
2002     if _python_package_supporting_installation_for_multiple_python_abis; then
2003     if ! _python_abi-specific_local_scope; then
2004     die "${FUNCNAME}() should be used in ABI-specific local scope"
2005     fi
2006     else
2007     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2008     fi
2009 arfrever 1.88 fi
2010    
2011     echo "$(_python_get_implementation "${PYTHON_ABI}")"
2012     }
2013    
2014     # @FUNCTION: python_get_implementational_package
2015     # @USAGE: [-f|--final-ABI]
2016     # @DESCRIPTION:
2017     # Print category, name and slot of package providing Python implementation.
2018     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2019     python_get_implementational_package() {
2020 arfrever 1.101 _python_check_python_pkg_setup_execution
2021    
2022 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2023    
2024     while (($#)); do
2025     case "$1" in
2026     -f|--final-ABI)
2027     final_ABI="1"
2028     ;;
2029     -*)
2030     die "${FUNCNAME}(): Unrecognized option '$1'"
2031     ;;
2032     *)
2033     die "${FUNCNAME}(): Invalid usage"
2034     ;;
2035     esac
2036     shift
2037     done
2038    
2039     if [[ "${final_ABI}" == "1" ]]; then
2040 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2041     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2042     fi
2043 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2044 arfrever 1.101 else
2045     if _python_package_supporting_installation_for_multiple_python_abis; then
2046     if ! _python_abi-specific_local_scope; then
2047     die "${FUNCNAME}() should be used in ABI-specific local scope"
2048     fi
2049     else
2050     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2051     fi
2052 arfrever 1.88 fi
2053    
2054 arfrever 1.104 if [[ "${EAPI:-0}" == "0" ]]; then
2055     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2056     echo "=dev-lang/python-${PYTHON_ABI}*"
2057     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2058     echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2059 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2060 mgorny 1.167 echo "=virtual/pypy-${PYTHON_ABI#*-pypy-}*"
2061 arfrever 1.104 fi
2062     else
2063     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2064     echo "dev-lang/python:${PYTHON_ABI}"
2065     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2066     echo "dev-java/jython:${PYTHON_ABI%-jython}"
2067 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2068 mgorny 1.167 echo "virtual/pypy:${PYTHON_ABI#*-pypy-}"
2069 arfrever 1.104 fi
2070 arfrever 1.88 fi
2071     }
2072    
2073 arfrever 1.56 # @FUNCTION: python_get_includedir
2074 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2075 arfrever 1.56 # @DESCRIPTION:
2076 arfrever 1.87 # Print path to Python include directory.
2077 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2078 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2079 arfrever 1.56 python_get_includedir() {
2080 arfrever 1.101 _python_check_python_pkg_setup_execution
2081    
2082     local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2083 arfrever 1.86
2084     while (($#)); do
2085     case "$1" in
2086 arfrever 1.101 -b|--base-path)
2087     base_path="1"
2088     ;;
2089 arfrever 1.86 -f|--final-ABI)
2090     final_ABI="1"
2091     ;;
2092     -*)
2093     die "${FUNCNAME}(): Unrecognized option '$1'"
2094     ;;
2095     *)
2096     die "${FUNCNAME}(): Invalid usage"
2097     ;;
2098     esac
2099     shift
2100     done
2101    
2102 arfrever 1.101 if [[ "${base_path}" == "0" ]]; then
2103     prefix="/"
2104     fi
2105    
2106 arfrever 1.86 if [[ "${final_ABI}" == "1" ]]; then
2107 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2108     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2109     fi
2110 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2111 arfrever 1.101 else
2112     if _python_package_supporting_installation_for_multiple_python_abis; then
2113     if ! _python_abi-specific_local_scope; then
2114     die "${FUNCNAME}() should be used in ABI-specific local scope"
2115     fi
2116     else
2117     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2118     fi
2119 arfrever 1.88 fi
2120    
2121     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2122 arfrever 1.101 echo "${prefix}usr/include/python${PYTHON_ABI}"
2123 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2124 arfrever 1.101 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2125 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2126     echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2127 arfrever 1.56 fi
2128     }
2129    
2130 pythonhead 1.43 # @FUNCTION: python_get_libdir
2131 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2132 pythonhead 1.43 # @DESCRIPTION:
2133 djc 1.126 # Print path to Python standard library directory.
2134 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2135 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2136 pythonhead 1.43 python_get_libdir() {
2137 arfrever 1.101 _python_check_python_pkg_setup_execution
2138    
2139     local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2140 arfrever 1.86
2141     while (($#)); do
2142     case "$1" in
2143 arfrever 1.101 -b|--base-path)
2144     base_path="1"
2145     ;;
2146 arfrever 1.86 -f|--final-ABI)
2147     final_ABI="1"
2148     ;;
2149     -*)
2150     die "${FUNCNAME}(): Unrecognized option '$1'"
2151     ;;
2152     *)
2153     die "${FUNCNAME}(): Invalid usage"
2154     ;;
2155     esac
2156     shift
2157     done
2158    
2159 arfrever 1.101 if [[ "${base_path}" == "0" ]]; then
2160     prefix="/"
2161     fi
2162    
2163 arfrever 1.86 if [[ "${final_ABI}" == "1" ]]; then
2164 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2165     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2166     fi
2167 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2168 arfrever 1.101 else
2169     if _python_package_supporting_installation_for_multiple_python_abis; then
2170     if ! _python_abi-specific_local_scope; then
2171     die "${FUNCNAME}() should be used in ABI-specific local scope"
2172     fi
2173     else
2174     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2175     fi
2176 arfrever 1.88 fi
2177    
2178     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2179 arfrever 1.101 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2180 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2181 arfrever 1.101 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2182 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2183     die "${FUNCNAME}(): PyPy has multiple standard library directories"
2184 arfrever 1.56 fi
2185 pythonhead 1.42 }
2186    
2187 pythonhead 1.43 # @FUNCTION: python_get_sitedir
2188 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2189 pythonhead 1.43 # @DESCRIPTION:
2190 arfrever 1.87 # Print path to Python site-packages directory.
2191 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2192 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2193 pythonhead 1.43 python_get_sitedir() {
2194 arfrever 1.101 _python_check_python_pkg_setup_execution
2195    
2196 djc 1.126 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2197 arfrever 1.86
2198     while (($#)); do
2199     case "$1" in
2200 arfrever 1.101 -b|--base-path)
2201 djc 1.126 base_path="1"
2202 arfrever 1.101 ;;
2203 arfrever 1.86 -f|--final-ABI)
2204 arfrever 1.101 final_ABI="1"
2205 arfrever 1.86 ;;
2206     -*)
2207     die "${FUNCNAME}(): Unrecognized option '$1'"
2208     ;;
2209     *)
2210     die "${FUNCNAME}(): Invalid usage"
2211     ;;
2212     esac
2213     shift
2214     done
2215    
2216 djc 1.126 if [[ "${base_path}" == "0" ]]; then
2217     prefix="/"
2218     fi
2219    
2220 arfrever 1.101 if [[ "${final_ABI}" == "1" ]]; then
2221     if ! _python_package_supporting_installation_for_multiple_python_abis; then
2222     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2223     fi
2224 djc 1.126 PYTHON_ABI="$(PYTHON -f --ABI)"
2225 arfrever 1.101 else
2226 djc 1.126 if _python_package_supporting_installation_for_multiple_python_abis; then
2227     if ! _python_abi-specific_local_scope; then
2228     die "${FUNCNAME}() should be used in ABI-specific local scope"
2229     fi
2230     else
2231     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2232 arfrever 1.101 fi
2233     fi
2234    
2235 djc 1.126 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2236     echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2237     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2238     echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2239     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2240     echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2241     fi
2242 pythonhead 1.42 }
2243    
2244 arfrever 1.87 # @FUNCTION: python_get_library
2245 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2246 arfrever 1.87 # @DESCRIPTION:
2247     # Print path to Python library.
2248 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2249 arfrever 1.87 # If --linker-option is specified, then "-l${library}" linker option is printed.
2250     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2251     python_get_library() {
2252 arfrever 1.101 _python_check_python_pkg_setup_execution
2253    
2254     local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2255 arfrever 1.87
2256     while (($#)); do
2257     case "$1" in
2258 arfrever 1.101 -b|--base-path)
2259     base_path="1"
2260     ;;
2261 arfrever 1.87 -f|--final-ABI)
2262     final_ABI="1"
2263     ;;
2264     -l|--linker-option)
2265     linker_option="1"
2266     ;;
2267     -*)
2268     die "${FUNCNAME}(): Unrecognized option '$1'"
2269     ;;
2270     *)
2271     die "${FUNCNAME}(): Invalid usage"
2272     ;;
2273     esac
2274     shift
2275     done
2276    
2277 arfrever 1.101 if [[ "${base_path}" == "0" ]]; then
2278     prefix="/"
2279     fi
2280    
2281     if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2282     die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2283     fi
2284    
2285 arfrever 1.87 if [[ "${final_ABI}" == "1" ]]; then
2286 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2287     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2288     fi
2289 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2290 arfrever 1.101 else
2291     if _python_package_supporting_installation_for_multiple_python_abis; then
2292     if ! _python_abi-specific_local_scope; then
2293     die "${FUNCNAME}() should be used in ABI-specific local scope"
2294     fi
2295     else
2296     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2297     fi
2298 arfrever 1.87 fi
2299    
2300 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2301     if [[ "${linker_option}" == "1" ]]; then
2302     echo "-lpython${PYTHON_ABI}"
2303     else
2304 arfrever 1.101 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2305 arfrever 1.88 fi
2306     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2307     die "${FUNCNAME}(): Jython does not have shared library"
2308 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2309     die "${FUNCNAME}(): PyPy does not have shared library"
2310 arfrever 1.87 fi
2311     }
2312    
2313     # @FUNCTION: python_get_version
2314 djc 1.118 # @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2315 arfrever 1.87 # @DESCRIPTION:
2316 djc 1.124 # Print version of Python implementation.
2317 arfrever 1.92 # --full, --major, --minor and --micro options cannot be specified simultaneously.
2318     # If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2319 djc 1.124 # If --language option is specified, then version of Python language is printed.
2320 djc 1.118 # --language and --full options cannot be specified simultaneously.
2321     # --language and --micro options cannot be specified simultaneously.
2322 arfrever 1.87 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2323     python_get_version() {
2324 arfrever 1.101 _python_check_python_pkg_setup_execution
2325    
2326 djc 1.118 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2327 arfrever 1.87
2328     while (($#)); do
2329     case "$1" in
2330     -f|--final-ABI)
2331     final_ABI="1"
2332     ;;
2333 djc 1.118 -l|--language)
2334     language="1"
2335     ;;
2336 arfrever 1.92 --full)
2337     full="1"
2338     ;;
2339 arfrever 1.87 --major)
2340     major="1"
2341     ;;
2342     --minor)
2343     minor="1"
2344     ;;
2345     --micro)
2346     micro="1"
2347     ;;
2348     -*)
2349     die "${FUNCNAME}(): Unrecognized option '$1'"
2350     ;;
2351     *)
2352     die "${FUNCNAME}(): Invalid usage"
2353     ;;
2354     esac
2355     shift
2356     done
2357    
2358 djc 1.118 if [[ "${final_ABI}" == "1" ]]; then
2359     if ! _python_package_supporting_installation_for_multiple_python_abis; then
2360     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2361     fi
2362     else
2363     if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2364     die "${FUNCNAME}() should be used in ABI-specific local scope"
2365     fi
2366     fi
2367    
2368 arfrever 1.92 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2369     die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2370 arfrever 1.87 fi
2371    
2372 djc 1.118 if [[ "${language}" == "1" ]]; then
2373     if [[ "${final_ABI}" == "1" ]]; then
2374     PYTHON_ABI="$(PYTHON -f --ABI)"
2375     elif [[ -z "${PYTHON_ABI}" ]]; then
2376     PYTHON_ABI="$(PYTHON --ABI)"
2377     fi
2378     language_version="${PYTHON_ABI%%-*}"
2379     if [[ "${full}" == "1" ]]; then
2380     die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2381     elif [[ "${major}" == "1" ]]; then
2382     echo "${language_version%.*}"
2383     elif [[ "${minor}" == "1" ]]; then
2384     echo "${language_version#*.}"
2385     elif [[ "${micro}" == "1" ]]; then
2386     die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2387     else
2388     echo "${language_version}"
2389     fi
2390     else
2391     if [[ "${full}" == "1" ]]; then
2392 djc 1.126 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2393 djc 1.118 elif [[ "${major}" == "1" ]]; then
2394 djc 1.126 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2395 djc 1.118 elif [[ "${minor}" == "1" ]]; then
2396 djc 1.126 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2397 djc 1.118 elif [[ "${micro}" == "1" ]]; then
2398 djc 1.126 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2399 djc 1.118 else
2400     if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2401     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2402     echo "${PYTHON_ABI}"
2403     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2404     echo "${PYTHON_ABI%-jython}"
2405 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2406     echo "${PYTHON_ABI#*-pypy-}"
2407 djc 1.118 fi
2408     return
2409 arfrever 1.92 fi
2410 djc 1.118 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2411 arfrever 1.92 fi
2412 arfrever 1.87
2413 djc 1.118 if [[ "${final_ABI}" == "1" ]]; then
2414     "$(PYTHON -f)" -c "${python_command}"
2415     else
2416     "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2417 arfrever 1.101 fi
2418 arfrever 1.87 fi
2419     }
2420    
2421 djc 1.124 # @FUNCTION: python_get_implementation_and_version
2422     # @USAGE: [-f|--final-ABI]
2423     # @DESCRIPTION:
2424     # Print name and version of Python implementation.
2425     # If version of Python implementation is not bound to version of Python language, then
2426     # version of Python language is additionally printed.
2427     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2428     python_get_implementation_and_version() {
2429     _python_check_python_pkg_setup_execution
2430    
2431     local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2432    
2433     while (($#)); do
2434     case "$1" in
2435     -f|--final-ABI)
2436     final_ABI="1"
2437     ;;
2438     -*)
2439     die "${FUNCNAME}(): Unrecognized option '$1'"
2440     ;;
2441     *)
2442     die "${FUNCNAME}(): Invalid usage"
2443     ;;
2444     esac
2445     shift
2446     done
2447    
2448     if [[ "${final_ABI}" == "1" ]]; then
2449     if ! _python_package_supporting_installation_for_multiple_python_abis; then
2450     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2451     fi
2452     PYTHON_ABI="$(PYTHON -f --ABI)"
2453     else
2454     if _python_package_supporting_installation_for_multiple_python_abis; then
2455     if ! _python_abi-specific_local_scope; then
2456     die "${FUNCNAME}() should be used in ABI-specific local scope"
2457     fi
2458     else
2459     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2460     fi
2461     fi
2462    
2463     if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2464     echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2465     else
2466     echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2467     fi
2468     }
2469    
2470 arfrever 1.85 # ================================================================================================
2471 arfrever 1.87 # ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2472     # ================================================================================================
2473    
2474     # @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2475     # @DESCRIPTION:
2476     # User-configurable verbosity of tests of Python modules.
2477     # Supported values: 0, 1, 2, 3, 4.
2478     PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2479