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Revision 1.151 - (hide annotations) (download)
Mon Feb 27 03:57:35 2012 UTC (2 years, 10 months ago) by floppym
Branch: MAIN
Changes since 1.150: +11 -1 lines
Add a safety check to catch issues like bug 405299 earlier. Adapted from Progress overlay.

1 floppym 1.144 # Copyright 1999-2012 Gentoo Foundation
2 liquidx 1.1 # Distributed under the terms of the GNU General Public License v2
3 floppym 1.151 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.150 2012/02/13 23:50:12 zmedico 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 floppym 1.144 # Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
13     if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
14 floppym 1.147 inherit multilib
15 floppym 1.144 fi
16    
17     # Export pkg_setup every time to avoid issues with eclass inheritance order.
18     if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
19     EXPORT_FUNCTIONS pkg_setup
20     fi
21    
22     # Avoid processing this eclass more than once.
23     if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
24     _PYTHON_ECLASS_INHERITED="1"
25 liquidx 1.2
26 phajdan.jr 1.139 if ! has "${EAPI:-0}" 0 1 2 3 4; then
27 arfrever 1.83 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
28     fi
29    
30 tommy 1.149 _CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
31 djc 1.132 _CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
32 arfrever 1.106 _JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
33 zmedico 1.150 _PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8)
34 djc 1.126 _PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
35 arfrever 1.104
36     # ================================================================================================
37     # ===================================== HANDLING OF METADATA =====================================
38     # ================================================================================================
39    
40 djc 1.120 _PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
41    
42 arfrever 1.106 _python_check_python_abi_matching() {
43 djc 1.115 local pattern patterns patterns_list="0" PYTHON_ABI
44    
45     while (($#)); do
46     case "$1" in
47     --patterns-list)
48     patterns_list="1"
49     ;;
50     --)
51     shift
52     break
53     ;;
54     -*)
55     die "${FUNCNAME}(): Unrecognized option '$1'"
56     ;;
57     *)
58     break
59     ;;
60     esac
61     shift
62     done
63    
64 arfrever 1.106 if [[ "$#" -ne 2 ]]; then
65     die "${FUNCNAME}() requires 2 arguments"
66     fi
67    
68 djc 1.115 PYTHON_ABI="$1"
69    
70     if [[ "${patterns_list}" == "0" ]]; then
71     pattern="$2"
72    
73     if [[ "${pattern}" == *"-cpython" ]]; then
74     [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
75     elif [[ "${pattern}" == *"-jython" ]]; then
76     [[ "${PYTHON_ABI}" == ${pattern} ]]
77 djc 1.126 elif [[ "${pattern}" == *"-pypy-"* ]]; then
78     [[ "${PYTHON_ABI}" == ${pattern} ]]
79 djc 1.115 else
80     if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
81     [[ "${PYTHON_ABI}" == ${pattern} ]]
82     elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
83     [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
84 djc 1.126 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
85     [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
86 djc 1.115 else
87     die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
88     fi
89 arfrever 1.106 fi
90 djc 1.115 else
91     patterns="${2// /$'\n'}"
92    
93     while read pattern; do
94     if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
95     return 0
96     fi
97     done <<< "${patterns}"
98    
99     return 1
100 arfrever 1.106 fi
101     }
102    
103 djc 1.121 _python_package_supporting_installation_for_multiple_python_abis() {
104     if has "${EAPI:-0}" 0 1 2 3 4; then
105     if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
106     return 0
107     else
108     return 1
109     fi
110     else
111     die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
112     fi
113     }
114    
115 arfrever 1.87 # @ECLASS-VARIABLE: PYTHON_DEPEND
116     # @DESCRIPTION:
117     # Specification of dependency on dev-lang/python.
118     # Syntax:
119     # PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
120     # version_components_group: <major_version[:[minimal_version][:maximal_version]]>
121     # major_version: <2|3|*>
122     # minimal_version: <minimal_major_version.minimal_minor_version>
123     # maximal_version: <maximal_major_version.maximal_minor_version>
124    
125 arfrever 1.104 _python_parse_PYTHON_DEPEND() {
126 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
127 arfrever 1.87
128     version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
129     version_components_groups="${PYTHON_DEPEND}"
130    
131     if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
132     if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
133     USE_flag="${version_components_groups%\? *}"
134     version_components_groups="${version_components_groups#* }"
135     fi
136     if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
137     die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
138     fi
139    
140     version_components_groups="${version_components_groups// /$'\n'}"
141     while read version_components_group; do
142     major_version="${version_components_group:0:1}"
143     minimal_version="${version_components_group:2}"
144     minimal_version="${minimal_version%:*}"
145     maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
146    
147     if [[ "${major_version}" =~ ^(2|3)$ ]]; then
148     if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
149     die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
150     fi
151     if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
152     die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
153     fi
154     fi
155    
156     if [[ "${major_version}" == "2" ]]; then
157     python2="1"
158 arfrever 1.106 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
159 arfrever 1.87 python2_minimal_version="${minimal_version}"
160     python2_maximal_version="${maximal_version}"
161     elif [[ "${major_version}" == "3" ]]; then
162     python3="1"
163 arfrever 1.106 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
164 arfrever 1.87 python3_minimal_version="${minimal_version}"
165     python3_maximal_version="${maximal_version}"
166     else
167     python_all="1"
168 arfrever 1.106 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
169 arfrever 1.87 python_minimal_version="${minimal_version}"
170     python_maximal_version="${maximal_version}"
171     fi
172    
173     if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
174     die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
175     fi
176     if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
177     die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
178     fi
179    
180     if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
181     die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
182     fi
183     done <<< "${version_components_groups}"
184    
185 arfrever 1.88 _PYTHON_ATOMS=()
186    
187     _append_accepted_versions_range() {
188 arfrever 1.87 local accepted_version="0" i
189     for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
190     if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
191     accepted_version="1"
192     fi
193     if [[ "${accepted_version}" == "1" ]]; then
194 arfrever 1.88 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
195 arfrever 1.87 fi
196     if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
197     accepted_version="0"
198     fi
199     done
200     }
201    
202     if [[ "${python_all}" == "1" ]]; then
203 arfrever 1.88 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
204     _PYTHON_ATOMS+=("dev-lang/python")
205     else
206 arfrever 1.106 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
207 arfrever 1.88 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
208     python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
209     _append_accepted_versions_range
210     fi
211 arfrever 1.87 else
212     if [[ "${python3}" == "1" ]]; then
213 arfrever 1.88 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
214     _PYTHON_ATOMS+=("=dev-lang/python-3*")
215     else
216 arfrever 1.106 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
217 arfrever 1.88 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
218     python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
219     _append_accepted_versions_range
220     fi
221 arfrever 1.87 fi
222     if [[ "${python2}" == "1" ]]; then
223 arfrever 1.88 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
224     _PYTHON_ATOMS+=("=dev-lang/python-2*")
225     else
226 arfrever 1.106 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
227 arfrever 1.88 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
228     python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
229     _append_accepted_versions_range
230     fi
231 arfrever 1.87 fi
232     fi
233    
234 arfrever 1.88 unset -f _append_accepted_versions_range
235 arfrever 1.87
236 arfrever 1.88 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
237     DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
238     RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
239     else
240     DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
241     RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
242     fi
243 arfrever 1.87 else
244     die "Invalid syntax of PYTHON_DEPEND"
245     fi
246     }
247    
248 arfrever 1.89 DEPEND=">=app-admin/eselect-python-20091230"
249 arfrever 1.87 RDEPEND="${DEPEND}"
250    
251 arfrever 1.104 if [[ -n "${PYTHON_DEPEND}" ]]; then
252     _python_parse_PYTHON_DEPEND
253 betelgeuse 1.55 else
254 arfrever 1.88 _PYTHON_ATOMS=("dev-lang/python")
255 carlo 1.22 fi
256 arfrever 1.104 unset -f _python_parse_PYTHON_DEPEND
257    
258     if [[ -n "${NEED_PYTHON}" ]]; then
259     eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
260     die "NEED_PYTHON variable is banned"
261     fi
262 liquidx 1.18
263 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH
264     # @DESCRIPTION:
265 arfrever 1.87 # Set this to a space separated list of USE flags the Python slot in use must be built with.
266 liquidx 1.18
267 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
268 dev-zero 1.33 # @DESCRIPTION:
269 arfrever 1.87 # Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
270 liquidx 1.18
271 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
272     # @DESCRIPTION:
273 arfrever 1.87 # Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
274     # PYTHON_USE_WITH_OR atoms conditional under a USE flag.
275 liquidx 1.1
276 arfrever 1.97 if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
277     _PYTHON_USE_WITH_ATOMS_ARRAY=()
278     if [[ -n "${PYTHON_USE_WITH}" ]]; then
279     for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
280     _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
281     done
282     elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
283     for _USE_flag in ${PYTHON_USE_WITH_OR}; do
284     for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
285     _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
286     done
287     done
288     unset _USE_flag
289     fi
290     if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
291     _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
292     else
293     _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
294     fi
295     if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
296     _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
297     fi
298     DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
299     RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
300     unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
301     fi
302    
303     unset _PYTHON_ATOMS
304    
305     # ================================================================================================
306     # =================================== MISCELLANEOUS FUNCTIONS ====================================
307     # ================================================================================================
308    
309     _python_implementation() {
310     if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
311     return 0
312     elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
313     return 0
314 djc 1.126 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
315     return 0
316 arfrever 1.97 else
317     return 1
318     fi
319     }
320    
321 arfrever 1.101 _python_abi-specific_local_scope() {
322     [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
323     }
324    
325 arfrever 1.97 _python_initialize_prefix_variables() {
326     if has "${EAPI:-0}" 0 1 2; then
327     if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
328     EROOT="${ROOT%/}${EPREFIX}/"
329     fi
330     if [[ -n "${D}" && -z "${ED}" ]]; then
331     ED="${D%/}${EPREFIX}/"
332     fi
333     fi
334     }
335    
336 arfrever 1.101 unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
337 arfrever 1.97
338     _python_initial_sanity_checks() {
339 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
340 arfrever 1.97 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
341     if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
342     eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
343     eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
344     die "'${EPREFIX}/usr/bin/python' is not valid symlink"
345     fi
346     if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
347     eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
348     eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
349     die "'${EPREFIX}/usr/bin/python-config' is not valid script"
350     fi
351     fi
352     }
353    
354     _python_final_sanity_checks() {
355 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
356 arfrever 1.97 local PYTHON_ABI="${PYTHON_ABI}"
357     for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
358     # Ensure that appropriate version of Python is installed.
359     if ! has_version "$(python_get_implementational_package)"; then
360     die "$(python_get_implementational_package) is not installed"
361     fi
362    
363     # Ensure that EPYTHON variable is respected.
364     if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
365     eerror "Path to 'python': '$(type -p python)'"
366     eerror "ABI: '${ABI}'"
367     eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
368     eerror "EPYTHON: '$(PYTHON)'"
369     eerror "PYTHON_ABI: '${PYTHON_ABI}'"
370     eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
371     die "'python' does not respect EPYTHON variable"
372     fi
373     done
374     fi
375 arfrever 1.101 PYTHON_SANITY_CHECKS_EXECUTED="1"
376 arfrever 1.97 }
377    
378 arfrever 1.102 # @ECLASS-VARIABLE: PYTHON_COLORS
379     # @DESCRIPTION:
380     # User-configurable colored output.
381     PYTHON_COLORS="${PYTHON_COLORS:-0}"
382    
383 arfrever 1.97 _python_set_color_variables() {
384 arfrever 1.102 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
385 arfrever 1.97 _BOLD=$'\e[1m'
386     _RED=$'\e[1;31m'
387     _GREEN=$'\e[1;32m'
388     _BLUE=$'\e[1;34m'
389     _CYAN=$'\e[1;36m'
390     _NORMAL=$'\e[0m'
391     else
392     _BOLD=
393     _RED=
394     _GREEN=
395     _BLUE=
396     _CYAN=
397     _NORMAL=
398     fi
399     }
400    
401 arfrever 1.101 _python_check_python_pkg_setup_execution() {
402     [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
403    
404     if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
405     die "python_pkg_setup() not called"
406     fi
407     }
408    
409 arfrever 1.85 # @FUNCTION: python_pkg_setup
410 arfrever 1.56 # @DESCRIPTION:
411 arfrever 1.97 # Perform sanity checks and initialize environment.
412     #
413 lxnay 1.129 # This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
414     # is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
415 arfrever 1.97 python_pkg_setup() {
416 djc 1.114 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
417     die "${FUNCNAME}() can be used only in pkg_setup() phase"
418     fi
419 arfrever 1.97
420 arfrever 1.101 if [[ "$#" -ne 0 ]]; then
421     die "${FUNCNAME}() does not accept arguments"
422     fi
423    
424 arfrever 1.106 export JYTHON_SYSTEM_CACHEDIR="1"
425     addwrite "${EPREFIX}/var/cache/jython"
426    
427 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
428 arfrever 1.98 _python_calculate_PYTHON_ABIS
429 arfrever 1.97 export EPYTHON="$(PYTHON -f)"
430     else
431 arfrever 1.98 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
432 arfrever 1.97 fi
433 arfrever 1.85
434 lxnay 1.130 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
435 lxnay 1.129 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
436     if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
437     use ${PYTHON_USE_WITH_OPT#!} && return
438     else
439     use !${PYTHON_USE_WITH_OPT} && return
440     fi
441     fi
442    
443     python_pkg_setup_check_USE_flags() {
444     local python_atom USE_flag
445     python_atom="$(python_get_implementational_package)"
446    
447     for USE_flag in ${PYTHON_USE_WITH}; do
448     if ! has_version "${python_atom}[${USE_flag}]"; then
449     eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450     die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
451     fi
452     done
453    
454     for USE_flag in ${PYTHON_USE_WITH_OR}; do
455     if has_version "${python_atom}[${USE_flag}]"; then
456     return
457     fi
458     done
459    
460     if [[ ${PYTHON_USE_WITH_OR} ]]; then
461     eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462     die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
463     fi
464     }
465    
466     if _python_package_supporting_installation_for_multiple_python_abis; then
467     PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
468     else
469     python_pkg_setup_check_USE_flags
470     fi
471    
472     unset -f python_pkg_setup_check_USE_flags
473     fi
474    
475 arfrever 1.97 PYTHON_PKG_SETUP_EXECUTED="1"
476     }
477 arfrever 1.85
478 djc 1.126 _PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
479 arfrever 1.106
480 arfrever 1.97 # @FUNCTION: python_convert_shebangs
481 arfrever 1.106 # @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
482 arfrever 1.97 # @DESCRIPTION:
483     # Convert shebangs in specified files. Directories can be specified only with --recursive option.
484     python_convert_shebangs() {
485 arfrever 1.101 _python_check_python_pkg_setup_execution
486    
487 floppym 1.146 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
488 arfrever 1.97
489     while (($#)); do
490     case "$1" in
491     -r|--recursive)
492     recursive="1"
493     ;;
494     -q|--quiet)
495     quiet="1"
496     ;;
497     -x|--only-executables)
498     only_executables="1"
499     ;;
500     --)
501     shift
502     break
503     ;;
504     -*)
505     die "${FUNCNAME}(): Unrecognized option '$1'"
506     ;;
507     *)
508     break
509     ;;
510     esac
511     shift
512     done
513    
514     if [[ "$#" -eq 0 ]]; then
515     die "${FUNCNAME}(): Missing Python version and files or directories"
516     elif [[ "$#" -eq 1 ]]; then
517     die "${FUNCNAME}(): Missing files or directories"
518     fi
519    
520 arfrever 1.106 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
521     python_interpreter="$(PYTHON "$1")"
522     else
523     python_interpreter="python$1"
524     fi
525 arfrever 1.97 shift
526    
527     for argument in "$@"; do
528     if [[ ! -e "${argument}" ]]; then
529     die "${FUNCNAME}(): '${argument}' does not exist"
530     elif [[ -f "${argument}" ]]; then
531     files+=("${argument}")
532     elif [[ -d "${argument}" ]]; then
533     if [[ "${recursive}" == "1" ]]; then
534     while read -d $'\0' -r file; do
535     files+=("${file}")
536     done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
537     else
538     die "${FUNCNAME}(): '${argument}' is not a regular file"
539     fi
540     else
541     die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
542     fi
543     done
544    
545     for file in "${files[@]}"; do
546     file="${file#./}"
547     [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
548    
549 arfrever 1.106 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
550 arfrever 1.97 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
551    
552 floppym 1.146 shebangs_converted="1"
553    
554 arfrever 1.97 if [[ "${quiet}" == "0" ]]; then
555     einfo "Converting shebang in '${file}'"
556     fi
557    
558 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 '${file}' failed"
559 arfrever 1.97 fi
560     done
561 floppym 1.146
562     if [[ "${shebangs_converted}" == "0" ]]; then
563 floppym 1.147 ewarn "${FUNCNAME}(): Python scripts not found"
564 floppym 1.146 fi
565 arfrever 1.97 }
566    
567 floppym 1.145 # @FUNCTION: python_clean_py-compile_files
568     # @USAGE: [-q|--quiet]
569     # @DESCRIPTION:
570     # Clean py-compile files to disable byte-compilation.
571     python_clean_py-compile_files() {
572     _python_check_python_pkg_setup_execution
573    
574     local file files=() quiet="0"
575    
576     while (($#)); do
577     case "$1" in
578     -q|--quiet)
579     quiet="1"
580     ;;
581     -*)
582     die "${FUNCNAME}(): Unrecognized option '$1'"
583     ;;
584     *)
585     die "${FUNCNAME}(): Invalid usage"
586     ;;
587     esac
588     shift
589     done
590    
591     while read -d $'\0' -r file; do
592     files+=("${file#./}")
593     done < <(find -name py-compile -type f -print0)
594    
595     for file in "${files[@]}"; do
596     if [[ "${quiet}" == "0" ]]; then
597     einfo "Cleaning '${file}' file"
598     fi
599     echo "#!/bin/sh" > "${file}"
600     done
601     }
602    
603 arfrever 1.97 # @FUNCTION: python_clean_installation_image
604     # @USAGE: [-q|--quiet]
605     # @DESCRIPTION:
606     # Delete needless files in installation image.
607 djc 1.114 #
608     # This function can be used only in src_install() phase.
609 arfrever 1.97 python_clean_installation_image() {
610 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
611     die "${FUNCNAME}() can be used only in src_install() phase"
612     fi
613    
614 arfrever 1.101 _python_check_python_pkg_setup_execution
615 arfrever 1.97 _python_initialize_prefix_variables
616    
617     local file files=() quiet="0"
618    
619     while (($#)); do
620     case "$1" in
621     -q|--quiet)
622     quiet="1"
623     ;;
624     -*)
625     die "${FUNCNAME}(): Unrecognized option '$1'"
626     ;;
627     *)
628     die "${FUNCNAME}(): Invalid usage"
629     ;;
630     esac
631     shift
632     done
633 arfrever 1.56
634 arfrever 1.97 while read -d $'\0' -r file; do
635     files+=("${file}")
636     done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
637    
638     if [[ "${#files[@]}" -gt 0 ]]; then
639     if [[ "${quiet}" == "0" ]]; then
640     ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
641     fi
642     for file in "${files[@]}"; do
643     if [[ "${quiet}" == "0" ]]; then
644     ewarn " ${file}"
645     fi
646     rm -f "${file}"
647 arfrever 1.98
648     # Delete empty __pycache__ directories.
649     if [[ "${file%/*}" == *"/__pycache__" ]]; then
650     rmdir "${file%/*}" 2> /dev/null
651     fi
652 arfrever 1.85 done
653 arfrever 1.92 fi
654 arfrever 1.97
655     python_clean_sitedirs() {
656 arfrever 1.98 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
657     find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
658     fi
659 arfrever 1.97 }
660     if _python_package_supporting_installation_for_multiple_python_abis; then
661     python_execute_function -q python_clean_sitedirs
662 arfrever 1.92 else
663 arfrever 1.97 python_clean_sitedirs
664 arfrever 1.78 fi
665 arfrever 1.56
666 arfrever 1.97 unset -f python_clean_sitedirs
667     }
668 arfrever 1.87
669 arfrever 1.85 # ================================================================================================
670 arfrever 1.95 # =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
671 arfrever 1.85 # ================================================================================================
672 arfrever 1.84
673 arfrever 1.86 # @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
674     # @DESCRIPTION:
675 arfrever 1.88 # Set this in EAPI <= 4 to indicate that current package supports installation for
676 arfrever 1.95 # multiple Python ABIs.
677 arfrever 1.86
678 djc 1.116 # @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
679     # @DESCRIPTION:
680     # Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
681     # patterns specified in this list is skipped.
682    
683 arfrever 1.90 # @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
684 arfrever 1.82 # @DESCRIPTION:
685 arfrever 1.90 # Set this to export phase functions for the following ebuild phases:
686 djc 1.114 # src_prepare(), src_configure(), src_compile(), src_test(), src_install().
687 arfrever 1.94 if ! has "${EAPI:-0}" 0 1; then
688 arfrever 1.85 python_src_prepare() {
689 djc 1.114 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
690     die "${FUNCNAME}() can be used only in src_prepare() phase"
691     fi
692 arfrever 1.101
693 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
694     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
695     fi
696    
697 djc 1.114 _python_check_python_pkg_setup_execution
698    
699 arfrever 1.101 if [[ "$#" -ne 0 ]]; then
700     die "${FUNCNAME}() does not accept arguments"
701     fi
702    
703 arfrever 1.85 python_copy_sources
704     }
705 arfrever 1.82
706 djc 1.113 for python_default_function in src_configure src_compile src_test; do
707 arfrever 1.94 eval "python_${python_default_function}() {
708 djc 1.114 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
709     die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
710     fi
711 arfrever 1.101
712 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
713     die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
714     fi
715    
716 djc 1.114 _python_check_python_pkg_setup_execution
717    
718 arfrever 1.97 python_execute_function -d -s -- \"\$@\"
719 arfrever 1.94 }"
720 arfrever 1.85 done
721     unset python_default_function
722 arfrever 1.82
723 djc 1.113 python_src_install() {
724 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
725     die "${FUNCNAME}() can be used only in src_install() phase"
726     fi
727    
728 djc 1.113 if ! _python_package_supporting_installation_for_multiple_python_abis; then
729     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
730     fi
731    
732     _python_check_python_pkg_setup_execution
733    
734     if has "${EAPI:-0}" 0 1 2 3; then
735     python_execute_function -d -s -- "$@"
736     else
737     python_installation() {
738     emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
739     }
740     python_execute_function -s python_installation "$@"
741     unset python_installation
742    
743     python_merge_intermediate_installation_images "${T}/images"
744     fi
745     }
746    
747 arfrever 1.90 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
748     EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
749     fi
750 arfrever 1.85 fi
751 arfrever 1.82
752 arfrever 1.110 if has "${EAPI:-0}" 0 1 2 3 4; then
753 arfrever 1.104 unset PYTHON_ABIS
754     fi
755 arfrever 1.77
756 arfrever 1.98 _python_calculate_PYTHON_ABIS() {
757 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
758     die "${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 arfrever 1.110 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; 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     if emake -j1 -n check &> /dev/null; then
1025 arfrever 1.94 emake -j1 check "$@"
1026 arfrever 1.58 elif emake -j1 -n test &> /dev/null; then
1027 arfrever 1.94 emake -j1 test "$@"
1028 arfrever 1.58 fi
1029     }
1030     elif [[ "${EBUILD_PHASE}" == "install" ]]; then
1031     python_default_function() {
1032 arfrever 1.94 emake DESTDIR="${D}" install "$@"
1033 arfrever 1.58 }
1034     else
1035 arfrever 1.82 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
1036 arfrever 1.58 fi
1037     function="python_default_function"
1038 arfrever 1.56 fi
1039    
1040 arfrever 1.95 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1041 arfrever 1.101 if _python_abi-specific_local_scope; then
1042     die "${FUNCNAME}(): Invalid call stack"
1043     fi
1044 arfrever 1.87
1045 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
1046     [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
1047     [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
1048     [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
1049     [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
1050     [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
1051     [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
1052     [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
1053     [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
1054     [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
1055     [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
1056     [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
1057     fi
1058    
1059 arfrever 1.98 _python_calculate_PYTHON_ABIS
1060 arfrever 1.90 if [[ "${final_ABI}" == "1" ]]; then
1061     iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
1062 arfrever 1.56 else
1063 arfrever 1.90 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
1064 arfrever 1.56 fi
1065 arfrever 1.90 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1066 djc 1.116 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1067     if [[ "${quiet}" == "0" ]]; then
1068 djc 1.124 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1069 djc 1.116 fi
1070     continue
1071     fi
1072    
1073 arfrever 1.101 _python_prepare_flags
1074    
1075 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
1076     if [[ -n "${action_message_template}" ]]; then
1077 arfrever 1.103 eval "action_message=\"${action_message_template}\""
1078 arfrever 1.56 else
1079 djc 1.124 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
1080 arfrever 1.56 fi
1081 arfrever 1.90 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
1082 arfrever 1.56 fi
1083 arfrever 1.66
1084 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
1085 arfrever 1.81 if [[ -n "${source_dir}" ]]; then
1086     export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1087     else
1088     export BUILDDIR="${S}-${PYTHON_ABI}"
1089     fi
1090 arfrever 1.60 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
1091     else
1092     export BUILDDIR="${S}"
1093 arfrever 1.56 fi
1094 arfrever 1.66
1095 arfrever 1.73 previous_directory="$(pwd)"
1096     previous_directory_stack="$(dirs -p)"
1097     previous_directory_stack_length="$(dirs -p | wc -l)"
1098 arfrever 1.72
1099 arfrever 1.82 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1100 arfrever 1.66 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
1101     else
1102     EPYTHON="$(PYTHON)" "${function}" "$@"
1103     fi
1104    
1105 arfrever 1.101 return_code="$?"
1106    
1107     _python_restore_flags
1108    
1109     if [[ "${return_code}" -ne 0 ]]; then
1110 arfrever 1.56 if [[ -n "${failure_message_template}" ]]; then
1111 arfrever 1.103 eval "failure_message=\"${failure_message_template}\""
1112 arfrever 1.56 else
1113 djc 1.124 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
1114 arfrever 1.56 fi
1115 arfrever 1.66
1116 arfrever 1.69 if [[ "${nonfatal}" == "1" ]]; then
1117     if [[ "${quiet}" == "0" ]]; then
1118 arfrever 1.102 ewarn "${failure_message}"
1119 arfrever 1.69 fi
1120 arfrever 1.90 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1121 arfrever 1.70 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
1122 arfrever 1.78 local enabled_PYTHON_ABIS= other_PYTHON_ABI
1123     for other_PYTHON_ABI in ${PYTHON_ABIS}; do
1124 arfrever 1.82 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
1125 arfrever 1.70 done
1126 arfrever 1.82 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
1127 arfrever 1.70 fi
1128 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
1129 arfrever 1.102 ewarn "${failure_message}"
1130 arfrever 1.56 fi
1131 arfrever 1.69 if [[ -z "${PYTHON_ABIS}" ]]; then
1132 arfrever 1.95 die "${function}() function failed with all enabled Python ABIs"
1133 arfrever 1.69 fi
1134 arfrever 1.56 else
1135     die "${failure_message}"
1136     fi
1137     fi
1138 arfrever 1.66
1139 arfrever 1.84 # Ensure that directory stack has not been decreased.
1140 arfrever 1.73 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
1141 arfrever 1.72 die "Directory stack decreased illegally"
1142     fi
1143    
1144 arfrever 1.73 # Avoid side effects of earlier returning from the specified function.
1145     while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
1146 arfrever 1.72 popd > /dev/null || die "popd failed"
1147     done
1148    
1149 arfrever 1.84 # Ensure that the bottom part of directory stack has not been changed. Restore
1150 arfrever 1.73 # previous directory (from before running of the specified function) before
1151     # comparison of directory stacks to avoid mismatch of directory stacks after
1152     # potential using of 'cd' to change current directory. Restoration of previous
1153     # directory allows to safely use 'cd' to change current directory in the
1154     # specified function without changing it back to original directory.
1155     cd "${previous_directory}"
1156     if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1157     die "Directory stack changed illegally"
1158     fi
1159    
1160 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
1161     popd > /dev/null || die "popd failed"
1162     fi
1163 arfrever 1.60 unset BUILDDIR
1164 arfrever 1.56 done
1165 arfrever 1.58
1166     if [[ "${default_function}" == "1" ]]; then
1167     unset -f python_default_function
1168     fi
1169 arfrever 1.56 }
1170    
1171 arfrever 1.85 # @FUNCTION: python_copy_sources
1172 arfrever 1.90 # @USAGE: <directory="${S}"> [directory]
1173 arfrever 1.77 # @DESCRIPTION:
1174 arfrever 1.88 # Copy unpacked sources of current package to separate build directory for each Python ABI.
1175 arfrever 1.85 python_copy_sources() {
1176 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1177     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1178     fi
1179    
1180 djc 1.114 _python_check_python_pkg_setup_execution
1181    
1182 arfrever 1.90 local dir dirs=() PYTHON_ABI
1183 arfrever 1.77
1184     if [[ "$#" -eq 0 ]]; then
1185 arfrever 1.85 if [[ "${WORKDIR}" == "${S}" ]]; then
1186 arfrever 1.97 die "${FUNCNAME}() cannot be used with current value of S variable"
1187 arfrever 1.85 fi
1188 arfrever 1.94 dirs=("${S%/}")
1189 arfrever 1.85 else
1190 arfrever 1.90 dirs=("$@")
1191 arfrever 1.77 fi
1192    
1193 arfrever 1.98 _python_calculate_PYTHON_ABIS
1194 arfrever 1.85 for PYTHON_ABI in ${PYTHON_ABIS}; do
1195     for dir in "${dirs[@]}"; do
1196 arfrever 1.90 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1197 arfrever 1.85 done
1198 arfrever 1.77 done
1199 arfrever 1.85 }
1200 arfrever 1.77
1201 arfrever 1.82 # @FUNCTION: python_generate_wrapper_scripts
1202     # @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1203     # @DESCRIPTION:
1204     # Generate wrapper scripts. Existing files are overwritten only with --force option.
1205     # If --respect-EPYTHON option is specified, then generated wrapper scripts will
1206     # respect EPYTHON variable at run time.
1207 djc 1.114 #
1208     # This function can be used only in src_install() phase.
1209 arfrever 1.82 python_generate_wrapper_scripts() {
1210 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1211     die "${FUNCNAME}() can be used only in src_install() phase"
1212     fi
1213 arfrever 1.101
1214 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1215     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1216     fi
1217    
1218 djc 1.114 _python_check_python_pkg_setup_execution
1219 arfrever 1.87 _python_initialize_prefix_variables
1220    
1221 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"
1222 arfrever 1.82
1223     while (($#)); do
1224     case "$1" in
1225     -E|--respect-EPYTHON)
1226     respect_EPYTHON="1"
1227     ;;
1228     -f|--force)
1229     force="1"
1230     ;;
1231     -q|--quiet)
1232     quiet="1"
1233     ;;
1234     --)
1235 arfrever 1.87 shift
1236 arfrever 1.82 break
1237     ;;
1238     -*)
1239     die "${FUNCNAME}(): Unrecognized option '$1'"
1240     ;;
1241     *)
1242     break
1243     ;;
1244     esac
1245     shift
1246     done
1247    
1248     if [[ "$#" -eq 0 ]]; then
1249     die "${FUNCNAME}(): Missing arguments"
1250     fi
1251    
1252 arfrever 1.98 _python_calculate_PYTHON_ABIS
1253 arfrever 1.106 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1254 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1255     python2_enabled="1"
1256     fi
1257     done
1258 arfrever 1.106 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1259 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1260     python3_enabled="1"
1261     fi
1262     done
1263    
1264     if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1265     eselect_python_option=
1266     elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1267     eselect_python_option="--python2"
1268     elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1269     eselect_python_option="--python3"
1270     else
1271     die "${FUNCNAME}(): Unsupported environment"
1272     fi
1273    
1274 arfrever 1.106 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1275    
1276 arfrever 1.82 for file in "$@"; do
1277     if [[ -f "${file}" && "${force}" == "0" ]]; then
1278 arfrever 1.106 die "${FUNCNAME}(): '${file}' already exists"
1279 arfrever 1.82 fi
1280    
1281     if [[ "${quiet}" == "0" ]]; then
1282 arfrever 1.94 einfo "Generating '${file#${ED%/}}' wrapper script"
1283 arfrever 1.82 fi
1284    
1285     cat << EOF > "${file}"
1286     #!/usr/bin/env python
1287 arfrever 1.94 # Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1288 arfrever 1.82
1289     import os
1290     import re
1291     import subprocess
1292     import sys
1293    
1294 djc 1.135 cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1295     jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1296     pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
1297     cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1298     jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1299     pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1300 djc 1.133 cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1301     python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1302 arfrever 1.94 python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1303 arfrever 1.82
1304 djc 1.126 pypy_versions_mapping = {
1305     "1.5": "2.7"
1306     }
1307    
1308 djc 1.135 def get_PYTHON_ABI(python_interpreter):
1309     cpython_matched = cpython_interpreter_re.match(python_interpreter)
1310     jython_matched = jython_interpreter_re.match(python_interpreter)
1311     pypy_matched = pypy_interpreter_re.match(python_interpreter)
1312 arfrever 1.106 if cpython_matched is not None:
1313     PYTHON_ABI = cpython_matched.group(1)
1314     elif jython_matched is not None:
1315     PYTHON_ABI = jython_matched.group(1) + "-jython"
1316 djc 1.126 elif pypy_matched is not None:
1317     PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1318 arfrever 1.106 else:
1319     PYTHON_ABI = None
1320     return PYTHON_ABI
1321    
1322 djc 1.135 def get_python_interpreter(PYTHON_ABI):
1323     cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1324     jython_matched = jython_ABI_re.match(PYTHON_ABI)
1325     pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1326     if cpython_matched is not None:
1327     python_interpreter = "python" + cpython_matched.group(1)
1328     elif jython_matched is not None:
1329     python_interpreter = "jython" + jython_matched.group(1)
1330     elif pypy_matched is not None:
1331     python_interpreter = "pypy-c" + pypy_matched.group(1)
1332     else:
1333     python_interpreter = None
1334     return python_interpreter
1335    
1336 arfrever 1.82 EOF
1337     if [[ "$?" != "0" ]]; then
1338     die "${FUNCNAME}(): Generation of '$1' failed"
1339     fi
1340     if [[ "${respect_EPYTHON}" == "1" ]]; then
1341     cat << EOF >> "${file}"
1342 djc 1.135 python_interpreter = os.environ.get("EPYTHON")
1343     if python_interpreter:
1344     PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1345 arfrever 1.106 if PYTHON_ABI is None:
1346 djc 1.135 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1347 arfrever 1.82 sys.exit(1)
1348     else:
1349     try:
1350 djc 1.122 environment = os.environ.copy()
1351     environment["ROOT"] = "/"
1352     eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1353 arfrever 1.82 if eselect_process.wait() != 0:
1354     raise ValueError
1355     except (OSError, ValueError):
1356 djc 1.123 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1357 arfrever 1.82 sys.exit(1)
1358    
1359 djc 1.135 python_interpreter = eselect_process.stdout.read()
1360     if not isinstance(python_interpreter, str):
1361 arfrever 1.82 # Python 3
1362 djc 1.135 python_interpreter = python_interpreter.decode()
1363     python_interpreter = python_interpreter.rstrip("\n")
1364 arfrever 1.82
1365 djc 1.135 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1366 arfrever 1.106 if PYTHON_ABI is None:
1367 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))
1368 arfrever 1.82 sys.exit(1)
1369 arfrever 1.106
1370     wrapper_script_path = os.path.realpath(sys.argv[0])
1371     target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1372     if not os.path.exists(target_executable_path):
1373 djc 1.123 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1374 arfrever 1.106 sys.exit(1)
1375 arfrever 1.82 EOF
1376     if [[ "$?" != "0" ]]; then
1377     die "${FUNCNAME}(): Generation of '$1' failed"
1378     fi
1379     else
1380     cat << EOF >> "${file}"
1381     try:
1382 djc 1.122 environment = os.environ.copy()
1383     environment["ROOT"] = "/"
1384     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)
1385 arfrever 1.82 if eselect_process.wait() != 0:
1386     raise ValueError
1387     except (OSError, ValueError):
1388 djc 1.123 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1389 arfrever 1.82 sys.exit(1)
1390    
1391 djc 1.135 python_interpreter = eselect_process.stdout.read()
1392     if not isinstance(python_interpreter, str):
1393 arfrever 1.82 # Python 3
1394 djc 1.135 python_interpreter = python_interpreter.decode()
1395     python_interpreter = python_interpreter.rstrip("\n")
1396 arfrever 1.82
1397 djc 1.135 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1398 arfrever 1.106 if PYTHON_ABI is None:
1399 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))
1400 arfrever 1.106 sys.exit(1)
1401    
1402     wrapper_script_path = os.path.realpath(sys.argv[0])
1403     for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1404     target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1405     if os.path.exists(target_executable_path):
1406     break
1407 arfrever 1.82 else:
1408 djc 1.123 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1409 arfrever 1.82 sys.exit(1)
1410 djc 1.135
1411     python_interpreter = get_python_interpreter(PYTHON_ABI)
1412     if python_interpreter is None:
1413     sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1414     sys.exit(1)
1415 arfrever 1.82 EOF
1416     if [[ "$?" != "0" ]]; then
1417     die "${FUNCNAME}(): Generation of '$1' failed"
1418     fi
1419     fi
1420     cat << EOF >> "${file}"
1421    
1422 arfrever 1.94 target_executable = open(target_executable_path, "rb")
1423     target_executable_first_line = target_executable.readline()
1424 djc 1.133 target_executable.close()
1425 arfrever 1.94 if not isinstance(target_executable_first_line, str):
1426     # Python 3
1427     target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1428    
1429 djc 1.133 options = []
1430     python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1431     if python_shebang_options_matched is not None:
1432     options = [python_shebang_options_matched.group(1)]
1433    
1434     cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1435 arfrever 1.94
1436 djc 1.133 if cpython_shebang_matched is not None:
1437 arfrever 1.94 try:
1438 djc 1.135 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1439 arfrever 1.94 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1440     python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1441     del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1442     if python_verification_process.wait() != 0:
1443     raise ValueError
1444    
1445     python_verification_output = python_verification_process.stdout.read()
1446     if not isinstance(python_verification_output, str):
1447     # Python 3
1448     python_verification_output = python_verification_output.decode()
1449    
1450     if not python_verification_output_re.match(python_verification_output):
1451     raise ValueError
1452    
1453 djc 1.135 if cpython_interpreter_re.match(python_interpreter) is not None:
1454 arfrever 1.106 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1455     os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1456     os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1457    
1458     if hasattr(os, "execv"):
1459 djc 1.133 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1460 arfrever 1.106 else:
1461 djc 1.133 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1462 arfrever 1.106 except (KeyboardInterrupt, SystemExit):
1463     raise
1464 arfrever 1.94 except:
1465     pass
1466 arfrever 1.106 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1467     if variable in os.environ:
1468     del os.environ[variable]
1469 arfrever 1.94
1470 arfrever 1.106 if hasattr(os, "execv"):
1471     os.execv(target_executable_path, sys.argv)
1472     else:
1473     sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1474 arfrever 1.82 EOF
1475     if [[ "$?" != "0" ]]; then
1476     die "${FUNCNAME}(): Generation of '$1' failed"
1477     fi
1478 arfrever 1.87 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1479 arfrever 1.82 done
1480     }
1481    
1482 arfrever 1.106 # @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1483     # @DESCRIPTION:
1484     # Array of regular expressions of paths to versioned Python scripts.
1485     # Python scripts in /usr/bin and /usr/sbin are versioned by default.
1486    
1487     # @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1488     # @DESCRIPTION:
1489     # Array of regular expressions of paths to versioned executables (including Python scripts).
1490    
1491     # @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1492     # @DESCRIPTION:
1493     # Array of regular expressions of paths to nonversioned executables (including Python scripts).
1494    
1495     # @FUNCTION: python_merge_intermediate_installation_images
1496     # @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1497     # @DESCRIPTION:
1498     # Merge intermediate installation images into installation image.
1499 djc 1.114 #
1500     # This function can be used only in src_install() phase.
1501 arfrever 1.106 python_merge_intermediate_installation_images() {
1502 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1503     die "${FUNCNAME}() can be used only in src_install() phase"
1504     fi
1505    
1506     if ! _python_package_supporting_installation_for_multiple_python_abis; then
1507     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1508     fi
1509    
1510 arfrever 1.106 _python_check_python_pkg_setup_execution
1511     _python_initialize_prefix_variables
1512    
1513 djc 1.127 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1514 arfrever 1.106
1515     while (($#)); do
1516     case "$1" in
1517     -q|--quiet)
1518     quiet="1"
1519     ;;
1520     --)
1521     shift
1522     break
1523     ;;
1524     -*)
1525     die "${FUNCNAME}(): Unrecognized option '$1'"
1526     ;;
1527     *)
1528     break
1529     ;;
1530     esac
1531     shift
1532     done
1533    
1534     if [[ "$#" -ne 1 ]]; then
1535     die "${FUNCNAME}() requires 1 argument"
1536     fi
1537    
1538     intermediate_installation_images_directory="$1"
1539    
1540     if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1541     die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1542     fi
1543    
1544     _python_calculate_PYTHON_ABIS
1545     if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1546     b="b"
1547     fi
1548    
1549     while read -d $'\0' -r file; do
1550     files+=("${file}")
1551     done < <("$(PYTHON -f)" -c \
1552     "import os
1553     import sys
1554    
1555     if hasattr(sys.stdout, 'buffer'):
1556     # Python 3
1557     stdout = sys.stdout.buffer
1558     else:
1559     # Python 2
1560     stdout = sys.stdout
1561    
1562     files_set = set()
1563    
1564     os.chdir(${b}'${intermediate_installation_images_directory}')
1565    
1566     for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1567     for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1568     root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1569     files_set.update(root + ${b}'/' + file for file in files)
1570    
1571     for file in sorted(files_set):
1572     stdout.write(file)
1573     stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1574    
1575     for PYTHON_ABI in ${PYTHON_ABIS}; do
1576     if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1577     die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1578     fi
1579    
1580     pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1581    
1582     for file in "${files[@]}"; do
1583     version_executable="0"
1584     for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1585     if [[ "/${file}" =~ ^${regex}$ ]]; then
1586     version_executable="1"
1587     break
1588     fi
1589     done
1590     for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1591     if [[ "/${file}" =~ ^${regex}$ ]]; then
1592     version_executable="2"
1593     break
1594     fi
1595     done
1596     if [[ "${version_executable}" != "0" ]]; then
1597     for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1598     if [[ "/${file}" =~ ^${regex}$ ]]; then
1599     version_executable="0"
1600     break
1601     fi
1602     done
1603     fi
1604    
1605 djc 1.127 [[ "${version_executable}" == "0" ]] && continue
1606 arfrever 1.106
1607 djc 1.127 if [[ -L "${file}" ]]; then
1608     absolute_file="$(readlink "${file}")"
1609     if [[ "${absolute_file}" == /* ]]; then
1610     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1611     else
1612     if [[ "${file}" == */* ]]; then
1613     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1614     else
1615     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1616     fi
1617     fi
1618     else
1619     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1620     fi
1621    
1622     [[ ! -x "${absolute_file}" ]] && continue
1623    
1624     shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1625 arfrever 1.106
1626     if [[ "${version_executable}" == "2" ]]; then
1627     wrapper_scripts+=("${ED}${file}")
1628     elif [[ "${version_executable}" == "1" ]]; then
1629     if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1630     wrapper_scripts+=("${ED}${file}")
1631     else
1632     version_executable="0"
1633     fi
1634     fi
1635    
1636     [[ "${version_executable}" == "0" ]] && continue
1637    
1638     if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1639     die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1640     fi
1641    
1642     mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1643    
1644     if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1645 djc 1.127 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1646     python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1647     else
1648     python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1649     fi
1650 arfrever 1.106 fi
1651     done
1652    
1653     popd > /dev/null || die "popd failed"
1654    
1655 robbat2 1.142 # This is per bug #390691, without the duplication refactor, and with
1656     # the 3-way structure per comment #6. This enable users with old
1657     # coreutils to upgrade a lot easier (you need to upgrade python+portage
1658     # before coreutils can be upgraded).
1659 robbat2 1.143 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1660 djc 1.134 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1661 robbat2 1.142 elif ROOT="/" has_version sys-apps/coreutils; then
1662     cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1663 arfrever 1.109 else
1664     cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1665     fi
1666 arfrever 1.106 done
1667    
1668 arfrever 1.107 rm -fr "${intermediate_installation_images_directory}"
1669    
1670 arfrever 1.106 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1671     rm -f "${T}/python_wrapper_scripts"
1672    
1673     for file in "${wrapper_scripts[@]}"; do
1674     echo -n "${file}" >> "${T}/python_wrapper_scripts"
1675     echo -en "\x00" >> "${T}/python_wrapper_scripts"
1676     done
1677    
1678     while read -d $'\0' -r file; do
1679     wrapper_scripts_set+=("${file}")
1680     done < <("$(PYTHON -f)" -c \
1681     "import sys
1682    
1683     if hasattr(sys.stdout, 'buffer'):
1684     # Python 3
1685     stdout = sys.stdout.buffer
1686     else:
1687     # Python 2
1688     stdout = sys.stdout
1689    
1690 djc 1.137 python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1691     files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1692     python_wrapper_scripts_file.close()
1693 arfrever 1.106
1694     for file in sorted(files):
1695     stdout.write(file)
1696     stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1697    
1698     python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1699     fi
1700     }
1701    
1702 arfrever 1.85 # ================================================================================================
1703 arfrever 1.95 # ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1704 arfrever 1.85 # ================================================================================================
1705    
1706 arfrever 1.101 unset EPYTHON PYTHON_ABI
1707    
1708 arfrever 1.85 # @FUNCTION: python_set_active_version
1709 arfrever 1.106 # @USAGE: <Python_ABI|2|3>
1710 betelgeuse 1.55 # @DESCRIPTION:
1711 arfrever 1.106 # Set locally active version of Python.
1712     # If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1713     # If 2 argument is specified, then active version of CPython 2 is used.
1714     # If 3 argument is specified, then active version of CPython 3 is used.
1715 arfrever 1.101 #
1716     # This function can be used only in pkg_setup() phase.
1717 arfrever 1.85 python_set_active_version() {
1718 djc 1.114 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1719     die "${FUNCNAME}() can be used only in pkg_setup() phase"
1720     fi
1721 arfrever 1.101
1722 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
1723     die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1724 arfrever 1.88 fi
1725    
1726 arfrever 1.87 if [[ "$#" -ne 1 ]]; then
1727 arfrever 1.85 die "${FUNCNAME}() requires 1 argument"
1728     fi
1729    
1730 arfrever 1.90 _python_initial_sanity_checks
1731    
1732 arfrever 1.101 if [[ -z "${PYTHON_ABI}" ]]; then
1733 arfrever 1.106 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1734     # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1735     # so it does not need to be exported to subprocesses.
1736     PYTHON_ABI="$1"
1737     if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1738     die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1739 arfrever 1.101 fi
1740     export EPYTHON="$(PYTHON "$1")"
1741     elif [[ "$1" == "2" ]]; then
1742     if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1743     die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1744     fi
1745     export EPYTHON="$(PYTHON -2)"
1746 arfrever 1.106 PYTHON_ABI="${EPYTHON#python}"
1747     PYTHON_ABI="${PYTHON_ABI%%-*}"
1748 arfrever 1.101 elif [[ "$1" == "3" ]]; then
1749     if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1750     die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1751     fi
1752     export EPYTHON="$(PYTHON -3)"
1753 arfrever 1.106 PYTHON_ABI="${EPYTHON#python}"
1754     PYTHON_ABI="${PYTHON_ABI%%-*}"
1755 arfrever 1.101 else
1756     die "${FUNCNAME}(): Unrecognized argument '$1'"
1757 arfrever 1.85 fi
1758     fi
1759    
1760 arfrever 1.90 _python_final_sanity_checks
1761    
1762 arfrever 1.87 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1763     PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1764 arfrever 1.85 }
1765 betelgeuse 1.55
1766 arfrever 1.85 # @FUNCTION: python_need_rebuild
1767 vapier 1.131 # @DESCRIPTION:
1768     # Mark current package for rebuilding by python-updater after
1769 arfrever 1.88 # switching of active version of Python.
1770 arfrever 1.85 python_need_rebuild() {
1771 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
1772     die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1773 arfrever 1.90 fi
1774    
1775 djc 1.114 _python_check_python_pkg_setup_execution
1776    
1777 arfrever 1.101 if [[ "$#" -ne 0 ]]; then
1778     die "${FUNCNAME}() does not accept arguments"
1779     fi
1780    
1781 arfrever 1.90 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1782 arfrever 1.85 }
1783 betelgeuse 1.55
1784 arfrever 1.85 # ================================================================================================
1785     # ======================================= GETTER FUNCTIONS =======================================
1786     # ================================================================================================
1787 betelgeuse 1.55
1788 djc 1.126 _PYTHON_ABI_EXTRACTION_COMMAND=\
1789     'import platform
1790 arfrever 1.88 import sys
1791     sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1792     if platform.system()[:4] == "Java":
1793 djc 1.126 sys.stdout.write("-jython")
1794     elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1795     sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1796 arfrever 1.88
1797     _python_get_implementation() {
1798 arfrever 1.106 local ignore_invalid="0"
1799    
1800     while (($#)); do
1801     case "$1" in
1802     --ignore-invalid)
1803     ignore_invalid="1"
1804     ;;
1805     --)
1806     shift
1807     break
1808     ;;
1809     -*)
1810     die "${FUNCNAME}(): Unrecognized option '$1'"
1811     ;;
1812     *)
1813     break
1814     ;;
1815     esac
1816     shift
1817     done
1818    
1819 arfrever 1.88 if [[ "$#" -ne 1 ]]; then
1820     die "${FUNCNAME}() requires 1 argument"
1821     fi
1822    
1823     if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1824     echo "CPython"
1825     elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1826     echo "Jython"
1827 djc 1.126 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1828     echo "PyPy"
1829 arfrever 1.88 else
1830 arfrever 1.106 if [[ "${ignore_invalid}" == "0" ]]; then
1831     die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1832     fi
1833 arfrever 1.88 fi
1834     }
1835    
1836 arfrever 1.85 # @FUNCTION: PYTHON
1837 arfrever 1.90 # @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1838 betelgeuse 1.55 # @DESCRIPTION:
1839 arfrever 1.88 # Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1840 arfrever 1.85 # is ommitted, then PYTHON_ABI environment variable must be set and is used.
1841 arfrever 1.106 # If -2 option is specified, then active version of CPython 2 is used.
1842     # If -3 option is specified, then active version of CPython 3 is used.
1843 arfrever 1.85 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1844 arfrever 1.90 # -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1845 arfrever 1.85 # If --ABI option is specified, then only specified Python ABI is printed instead of
1846 arfrever 1.88 # filename of Python interpreter.
1847     # If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1848 arfrever 1.85 # --ABI and --absolute-path options cannot be specified simultaneously.
1849     PYTHON() {
1850 arfrever 1.101 _python_check_python_pkg_setup_execution
1851    
1852 arfrever 1.90 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1853 betelgeuse 1.55
1854 arfrever 1.85 while (($#)); do
1855     case "$1" in
1856     -2)
1857     python2="1"
1858     ;;
1859     -3)
1860     python3="1"
1861     ;;
1862     --ABI)
1863     ABI_output="1"
1864     ;;
1865     -a|--absolute-path)
1866     absolute_path_output="1"
1867     ;;
1868     -f|--final-ABI)
1869     final_ABI="1"
1870     ;;
1871     --)
1872 arfrever 1.87 shift
1873 arfrever 1.85 break
1874     ;;
1875     -*)
1876     die "${FUNCNAME}(): Unrecognized option '$1'"
1877     ;;
1878     *)
1879     break
1880     ;;
1881     esac
1882     shift
1883     done
1884 betelgeuse 1.55
1885 arfrever 1.85 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1886 arfrever 1.101 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1887 arfrever 1.85 fi
1888 arfrever 1.74
1889 arfrever 1.90 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1890     die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1891 arfrever 1.85 fi
1892 betelgeuse 1.55
1893 arfrever 1.85 if [[ "$#" -eq 0 ]]; then
1894 arfrever 1.90 if [[ "${final_ABI}" == "1" ]]; then
1895 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1896     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1897 arfrever 1.86 fi
1898 arfrever 1.98 _python_calculate_PYTHON_ABIS
1899 arfrever 1.88 PYTHON_ABI="${PYTHON_ABIS##* }"
1900 arfrever 1.85 elif [[ "${python2}" == "1" ]]; then
1901 djc 1.122 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1902 arfrever 1.88 if [[ -z "${PYTHON_ABI}" ]]; then
1903 arfrever 1.106 die "${FUNCNAME}(): Active version of CPython 2 not set"
1904 arfrever 1.89 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1905 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1906     fi
1907     elif [[ "${python3}" == "1" ]]; then
1908 djc 1.122 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1909 arfrever 1.88 if [[ -z "${PYTHON_ABI}" ]]; then
1910 arfrever 1.106 die "${FUNCNAME}(): Active version of CPython 3 not set"
1911 arfrever 1.89 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1912 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1913 betelgeuse 1.55 fi
1914 arfrever 1.101 elif _python_package_supporting_installation_for_multiple_python_abis; then
1915     if ! _python_abi-specific_local_scope; then
1916     die "${FUNCNAME}() should be used in ABI-specific local scope"
1917     fi
1918     else
1919 arfrever 1.90 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1920 arfrever 1.97 if [[ -z "${PYTHON_ABI}" ]]; then
1921 arfrever 1.98 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1922 arfrever 1.97 fi
1923 arfrever 1.85 fi
1924     elif [[ "$#" -eq 1 ]]; then
1925     if [[ "${final_ABI}" == "1" ]]; then
1926     die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1927     fi
1928     if [[ "${python2}" == "1" ]]; then
1929     die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1930     fi
1931     if [[ "${python3}" == "1" ]]; then
1932     die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1933 betelgeuse 1.55 fi
1934 arfrever 1.88 PYTHON_ABI="$1"
1935 arfrever 1.85 else
1936     die "${FUNCNAME}(): Invalid usage"
1937 betelgeuse 1.55 fi
1938 hawking 1.46
1939 arfrever 1.85 if [[ "${ABI_output}" == "1" ]]; then
1940 arfrever 1.88 echo -n "${PYTHON_ABI}"
1941 arfrever 1.85 return
1942     else
1943 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1944     python_interpreter="python${PYTHON_ABI}"
1945     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1946 arfrever 1.106 python_interpreter="jython${PYTHON_ABI%-jython}"
1947 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1948     python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1949 arfrever 1.88 fi
1950    
1951     if [[ "${absolute_path_output}" == "1" ]]; then
1952     echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1953     else
1954     echo -n "${python_interpreter}"
1955     fi
1956 arfrever 1.85 fi
1957 hawking 1.46
1958 arfrever 1.85 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1959     echo -n "-${ABI}"
1960     fi
1961 hawking 1.52 }
1962    
1963 arfrever 1.88 # @FUNCTION: python_get_implementation
1964     # @USAGE: [-f|--final-ABI]
1965     # @DESCRIPTION:
1966     # Print name of Python implementation.
1967     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1968     python_get_implementation() {
1969 arfrever 1.101 _python_check_python_pkg_setup_execution
1970    
1971 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1972    
1973     while (($#)); do
1974     case "$1" in
1975     -f|--final-ABI)
1976     final_ABI="1"
1977     ;;
1978     -*)
1979     die "${FUNCNAME}(): Unrecognized option '$1'"
1980     ;;
1981     *)
1982     die "${FUNCNAME}(): Invalid usage"
1983     ;;
1984     esac
1985     shift
1986     done
1987    
1988     if [[ "${final_ABI}" == "1" ]]; then
1989 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1990     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1991     fi
1992 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1993 arfrever 1.101 else
1994     if _python_package_supporting_installation_for_multiple_python_abis; then
1995     if ! _python_abi-specific_local_scope; then
1996     die "${FUNCNAME}() should be used in ABI-specific local scope"
1997     fi
1998     else
1999     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2000     fi
2001 arfrever 1.88 fi
2002    
2003     echo "$(_python_get_implementation "${PYTHON_ABI}")"
2004     }
2005    
2006     # @FUNCTION: python_get_implementational_package
2007     # @USAGE: [-f|--final-ABI]
2008     # @DESCRIPTION:
2009     # Print category, name and slot of package providing Python implementation.
2010     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2011     python_get_implementational_package() {
2012 arfrever 1.101 _python_check_python_pkg_setup_execution
2013    
2014 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2015    
2016     while (($#)); do
2017     case "$1" in
2018     -f|--final-ABI)
2019     final_ABI="1"
2020     ;;
2021     -*)
2022     die "${FUNCNAME}(): Unrecognized option '$1'"
2023     ;;
2024     *)
2025     die "${FUNCNAME}(): Invalid usage"
2026     ;;
2027     esac
2028     shift
2029     done
2030    
2031     if [[ "${final_ABI}" == "1" ]]; then
2032 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2033     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2034     fi
2035 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2036 arfrever 1.101 else
2037     if _python_package_supporting_installation_for_multiple_python_abis; then
2038     if ! _python_abi-specific_local_scope; then
2039     die "${FUNCNAME}() should be used in ABI-specific local scope"
2040     fi
2041     else
2042     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2043     fi
2044 arfrever 1.88 fi
2045    
2046 arfrever 1.104 if [[ "${EAPI:-0}" == "0" ]]; then
2047     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2048     echo "=dev-lang/python-${PYTHON_ABI}*"
2049     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2050     echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2051 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2052     echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2053 arfrever 1.104 fi
2054     else
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     echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2061 arfrever 1.104 fi
2062 arfrever 1.88 fi
2063     }
2064    
2065 arfrever 1.56 # @FUNCTION: python_get_includedir
2066 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2067 arfrever 1.56 # @DESCRIPTION:
2068 arfrever 1.87 # Print path to Python include directory.
2069 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2070 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2071 arfrever 1.56 python_get_includedir() {
2072 arfrever 1.101 _python_check_python_pkg_setup_execution
2073    
2074     local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2075 arfrever 1.86
2076     while (($#)); do
2077     case "$1" in
2078 arfrever 1.101 -b|--base-path)
2079     base_path="1"
2080     ;;
2081 arfrever 1.86 -f|--final-ABI)
2082     final_ABI="1"
2083     ;;
2084     -*)
2085     die "${FUNCNAME}(): Unrecognized option '$1'"
2086     ;;
2087     *)
2088     die "${FUNCNAME}(): Invalid usage"
2089     ;;
2090     esac
2091     shift
2092     done
2093    
2094 arfrever 1.101 if [[ "${base_path}" == "0" ]]; then
2095     prefix="/"
2096     fi
2097    
2098 arfrever 1.86 if [[ "${final_ABI}" == "1" ]]; then
2099 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2100     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2101     fi
2102 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2103 arfrever 1.101 else
2104     if _python_package_supporting_installation_for_multiple_python_abis; then
2105     if ! _python_abi-specific_local_scope; then
2106     die "${FUNCNAME}() should be used in ABI-specific local scope"
2107     fi
2108     else
2109     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2110     fi
2111 arfrever 1.88 fi
2112    
2113     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2114 arfrever 1.101 echo "${prefix}usr/include/python${PYTHON_ABI}"
2115 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2116 arfrever 1.101 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2117 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2118     echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2119 arfrever 1.56 fi
2120     }
2121    
2122 pythonhead 1.43 # @FUNCTION: python_get_libdir
2123 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2124 pythonhead 1.43 # @DESCRIPTION:
2125 djc 1.126 # Print path to Python standard library directory.
2126 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2127 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2128 pythonhead 1.43 python_get_libdir() {
2129 arfrever 1.101 _python_check_python_pkg_setup_execution
2130    
2131     local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2132 arfrever 1.86
2133     while (($#)); do
2134     case "$1" in
2135 arfrever 1.101 -b|--base-path)
2136     base_path="1"
2137     ;;
2138 arfrever 1.86 -f|--final-ABI)
2139     final_ABI="1"
2140     ;;
2141     -*)
2142     die "${FUNCNAME}(): Unrecognized option '$1'"
2143     ;;
2144     *)
2145     die "${FUNCNAME}(): Invalid usage"
2146     ;;
2147     esac
2148     shift
2149     done
2150    
2151 arfrever 1.101 if [[ "${base_path}" == "0" ]]; then
2152     prefix="/"
2153     fi
2154    
2155 arfrever 1.86 if [[ "${final_ABI}" == "1" ]]; then
2156 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2157     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2158     fi
2159 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2160 arfrever 1.101 else
2161     if _python_package_supporting_installation_for_multiple_python_abis; then
2162     if ! _python_abi-specific_local_scope; then
2163     die "${FUNCNAME}() should be used in ABI-specific local scope"
2164     fi
2165     else
2166     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2167     fi
2168 arfrever 1.88 fi
2169    
2170     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2171 arfrever 1.101 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2172 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2173 arfrever 1.101 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2174 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2175     die "${FUNCNAME}(): PyPy has multiple standard library directories"
2176 arfrever 1.56 fi
2177 pythonhead 1.42 }
2178    
2179 pythonhead 1.43 # @FUNCTION: python_get_sitedir
2180 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2181 pythonhead 1.43 # @DESCRIPTION:
2182 arfrever 1.87 # Print path to Python site-packages directory.
2183 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2184 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2185 pythonhead 1.43 python_get_sitedir() {
2186 arfrever 1.101 _python_check_python_pkg_setup_execution
2187    
2188 djc 1.126 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2189 arfrever 1.86
2190     while (($#)); do
2191     case "$1" in
2192 arfrever 1.101 -b|--base-path)
2193 djc 1.126 base_path="1"
2194 arfrever 1.101 ;;
2195 arfrever 1.86 -f|--final-ABI)
2196 arfrever 1.101 final_ABI="1"
2197 arfrever 1.86 ;;
2198     -*)
2199     die "${FUNCNAME}(): Unrecognized option '$1'"
2200     ;;
2201     *)
2202     die "${FUNCNAME}(): Invalid usage"
2203     ;;
2204     esac
2205     shift
2206     done
2207    
2208 djc 1.126 if [[ "${base_path}" == "0" ]]; then
2209     prefix="/"
2210     fi
2211    
2212 arfrever 1.101 if [[ "${final_ABI}" == "1" ]]; then
2213     if ! _python_package_supporting_installation_for_multiple_python_abis; then
2214     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2215     fi
2216 djc 1.126 PYTHON_ABI="$(PYTHON -f --ABI)"
2217 arfrever 1.101 else
2218 djc 1.126 if _python_package_supporting_installation_for_multiple_python_abis; then
2219     if ! _python_abi-specific_local_scope; then
2220     die "${FUNCNAME}() should be used in ABI-specific local scope"
2221     fi
2222     else
2223     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2224 arfrever 1.101 fi
2225     fi
2226    
2227 djc 1.126 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2228     echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2229     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2230     echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2231     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2232     echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2233     fi
2234 pythonhead 1.42 }
2235    
2236 arfrever 1.87 # @FUNCTION: python_get_library
2237 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2238 arfrever 1.87 # @DESCRIPTION:
2239     # Print path to Python library.
2240 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2241 arfrever 1.87 # If --linker-option is specified, then "-l${library}" linker option is printed.
2242     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2243     python_get_library() {
2244 arfrever 1.101 _python_check_python_pkg_setup_execution
2245    
2246     local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2247 arfrever 1.87
2248     while (($#)); do
2249     case "$1" in
2250 arfrever 1.101 -b|--base-path)
2251     base_path="1"
2252     ;;
2253 arfrever 1.87 -f|--final-ABI)
2254     final_ABI="1"
2255     ;;
2256     -l|--linker-option)
2257     linker_option="1"
2258     ;;
2259     -*)
2260     die "${FUNCNAME}(): Unrecognized option '$1'"
2261     ;;
2262     *)
2263     die "${FUNCNAME}(): Invalid usage"
2264     ;;
2265     esac
2266     shift
2267     done
2268    
2269 arfrever 1.101 if [[ "${base_path}" == "0" ]]; then
2270     prefix="/"
2271     fi
2272    
2273     if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2274     die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2275     fi
2276    
2277 arfrever 1.87 if [[ "${final_ABI}" == "1" ]]; then
2278 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2279     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2280     fi
2281 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2282 arfrever 1.101 else
2283     if _python_package_supporting_installation_for_multiple_python_abis; then
2284     if ! _python_abi-specific_local_scope; then
2285     die "${FUNCNAME}() should be used in ABI-specific local scope"
2286     fi
2287     else
2288     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2289     fi
2290 arfrever 1.87 fi
2291    
2292 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2293     if [[ "${linker_option}" == "1" ]]; then
2294     echo "-lpython${PYTHON_ABI}"
2295     else
2296 arfrever 1.101 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2297 arfrever 1.88 fi
2298     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2299     die "${FUNCNAME}(): Jython does not have shared library"
2300 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2301     die "${FUNCNAME}(): PyPy does not have shared library"
2302 arfrever 1.87 fi
2303     }
2304    
2305     # @FUNCTION: python_get_version
2306 djc 1.118 # @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2307 arfrever 1.87 # @DESCRIPTION:
2308 djc 1.124 # Print version of Python implementation.
2309 arfrever 1.92 # --full, --major, --minor and --micro options cannot be specified simultaneously.
2310     # If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2311 djc 1.124 # If --language option is specified, then version of Python language is printed.
2312 djc 1.118 # --language and --full options cannot be specified simultaneously.
2313     # --language and --micro options cannot be specified simultaneously.
2314 arfrever 1.87 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2315     python_get_version() {
2316 arfrever 1.101 _python_check_python_pkg_setup_execution
2317    
2318 djc 1.118 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2319 arfrever 1.87
2320     while (($#)); do
2321     case "$1" in
2322     -f|--final-ABI)
2323     final_ABI="1"
2324     ;;
2325 djc 1.118 -l|--language)
2326     language="1"
2327     ;;
2328 arfrever 1.92 --full)
2329     full="1"
2330     ;;
2331 arfrever 1.87 --major)
2332     major="1"
2333     ;;
2334     --minor)
2335     minor="1"
2336     ;;
2337     --micro)
2338     micro="1"
2339     ;;
2340     -*)
2341     die "${FUNCNAME}(): Unrecognized option '$1'"
2342     ;;
2343     *)
2344     die "${FUNCNAME}(): Invalid usage"
2345     ;;
2346     esac
2347     shift
2348     done
2349    
2350 djc 1.118 if [[ "${final_ABI}" == "1" ]]; then
2351     if ! _python_package_supporting_installation_for_multiple_python_abis; then
2352     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2353     fi
2354     else
2355     if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2356     die "${FUNCNAME}() should be used in ABI-specific local scope"
2357     fi
2358     fi
2359    
2360 arfrever 1.92 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2361     die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2362 arfrever 1.87 fi
2363    
2364 djc 1.118 if [[ "${language}" == "1" ]]; then
2365     if [[ "${final_ABI}" == "1" ]]; then
2366     PYTHON_ABI="$(PYTHON -f --ABI)"
2367     elif [[ -z "${PYTHON_ABI}" ]]; then
2368     PYTHON_ABI="$(PYTHON --ABI)"
2369     fi
2370     language_version="${PYTHON_ABI%%-*}"
2371     if [[ "${full}" == "1" ]]; then
2372     die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2373     elif [[ "${major}" == "1" ]]; then
2374     echo "${language_version%.*}"
2375     elif [[ "${minor}" == "1" ]]; then
2376     echo "${language_version#*.}"
2377     elif [[ "${micro}" == "1" ]]; then
2378     die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2379     else
2380     echo "${language_version}"
2381     fi
2382     else
2383     if [[ "${full}" == "1" ]]; then
2384 djc 1.126 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2385 djc 1.118 elif [[ "${major}" == "1" ]]; then
2386 djc 1.126 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2387 djc 1.118 elif [[ "${minor}" == "1" ]]; then
2388 djc 1.126 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2389 djc 1.118 elif [[ "${micro}" == "1" ]]; then
2390 djc 1.126 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2391 djc 1.118 else
2392     if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2393     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2394     echo "${PYTHON_ABI}"
2395     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2396     echo "${PYTHON_ABI%-jython}"
2397 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2398     echo "${PYTHON_ABI#*-pypy-}"
2399 djc 1.118 fi
2400     return
2401 arfrever 1.92 fi
2402 djc 1.118 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2403 arfrever 1.92 fi
2404 arfrever 1.87
2405 djc 1.118 if [[ "${final_ABI}" == "1" ]]; then
2406     "$(PYTHON -f)" -c "${python_command}"
2407     else
2408     "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2409 arfrever 1.101 fi
2410 arfrever 1.87 fi
2411     }
2412    
2413 djc 1.124 # @FUNCTION: python_get_implementation_and_version
2414     # @USAGE: [-f|--final-ABI]
2415     # @DESCRIPTION:
2416     # Print name and version of Python implementation.
2417     # If version of Python implementation is not bound to version of Python language, then
2418     # version of Python language is additionally printed.
2419     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2420     python_get_implementation_and_version() {
2421     _python_check_python_pkg_setup_execution
2422    
2423     local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2424    
2425     while (($#)); do
2426     case "$1" in
2427     -f|--final-ABI)
2428     final_ABI="1"
2429     ;;
2430     -*)
2431     die "${FUNCNAME}(): Unrecognized option '$1'"
2432     ;;
2433     *)
2434     die "${FUNCNAME}(): Invalid usage"
2435     ;;
2436     esac
2437     shift
2438     done
2439    
2440     if [[ "${final_ABI}" == "1" ]]; then
2441     if ! _python_package_supporting_installation_for_multiple_python_abis; then
2442     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2443     fi
2444     PYTHON_ABI="$(PYTHON -f --ABI)"
2445     else
2446     if _python_package_supporting_installation_for_multiple_python_abis; then
2447     if ! _python_abi-specific_local_scope; then
2448     die "${FUNCNAME}() should be used in ABI-specific local scope"
2449     fi
2450     else
2451     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2452     fi
2453     fi
2454    
2455     if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2456     echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2457     else
2458     echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2459     fi
2460     }
2461    
2462 arfrever 1.85 # ================================================================================================
2463 arfrever 1.87 # ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2464     # ================================================================================================
2465    
2466     # @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2467     # @DESCRIPTION:
2468     # User-configurable verbosity of tests of Python modules.
2469     # Supported values: 0, 1, 2, 3, 4.
2470     PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2471    
2472 arfrever 1.92 _python_test_hook() {
2473     if [[ "$#" -ne 1 ]]; then
2474     die "${FUNCNAME}() requires 1 argument"
2475     fi
2476    
2477 djc 1.136 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2478     "${_PYTHON_TEST_FUNCTION}_$1_hook"
2479 arfrever 1.92 fi
2480     }
2481    
2482 arfrever 1.87 # @FUNCTION: python_execute_nosetests
2483     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2484     # @DESCRIPTION:
2485 arfrever 1.95 # Execute nosetests for all enabled Python ABIs.
2486     # In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2487     # python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2488 arfrever 1.87 python_execute_nosetests() {
2489 arfrever 1.101 _python_check_python_pkg_setup_execution
2490 arfrever 1.90 _python_set_color_variables
2491    
2492 djc 1.114 local PYTHONPATH_template separate_build_dirs
2493 arfrever 1.87
2494     while (($#)); do
2495     case "$1" in
2496     -P|--PYTHONPATH)
2497     PYTHONPATH_template="$2"
2498     shift
2499     ;;
2500     -s|--separate-build-dirs)
2501     separate_build_dirs="1"
2502     ;;
2503     --)
2504     shift
2505     break
2506     ;;
2507     -*)
2508     die "${FUNCNAME}(): Unrecognized option '$1'"
2509     ;;
2510     *)
2511     break
2512     ;;
2513     esac
2514     shift
2515     done
2516    
2517     python_test_function() {
2518 arfrever 1.101 local evaluated_PYTHONPATH
2519 arfrever 1.87
2520 arfrever 1.103 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2521 arfrever 1.87
2522 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2523 arfrever 1.92
2524 arfrever 1.87 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2525 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2526 arfrever 1.92 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2527 arfrever 1.87 else
2528 arfrever 1.90 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2529 arfrever 1.92 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2530 arfrever 1.87 fi
2531 arfrever 1.92
2532 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
2533 arfrever 1.87 }
2534 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
2535 arfrever 1.87 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2536     else
2537     if [[ -n "${separate_build_dirs}" ]]; then
2538     die "${FUNCNAME}(): Invalid usage"
2539     fi
2540 arfrever 1.88 python_test_function "$@" || die "Testing failed"
2541 arfrever 1.87 fi
2542 arfrever 1.88
2543     unset -f python_test_function
2544 arfrever 1.87 }
2545    
2546     # @FUNCTION: python_execute_py.test
2547     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2548     # @DESCRIPTION:
2549 arfrever 1.95 # Execute py.test for all enabled Python ABIs.
2550     # In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2551     # python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2552 arfrever 1.87 python_execute_py.test() {
2553 arfrever 1.101 _python_check_python_pkg_setup_execution
2554 arfrever 1.90 _python_set_color_variables
2555    
2556 djc 1.114 local PYTHONPATH_template separate_build_dirs
2557 arfrever 1.87
2558     while (($#)); do
2559     case "$1" in
2560     -P|--PYTHONPATH)
2561     PYTHONPATH_template="$2"
2562     shift
2563     ;;
2564     -s|--separate-build-dirs)
2565     separate_build_dirs="1"
2566     ;;
2567     --)
2568     shift
2569     break
2570     ;;
2571     -*)
2572     die "${FUNCNAME}(): Unrecognized option '$1'"
2573     ;;
2574     *)
2575     break
2576     ;;
2577     esac
2578     shift
2579     done
2580    
2581     python_test_function() {
2582 arfrever 1.101 local evaluated_PYTHONPATH
2583 arfrever 1.87
2584 arfrever 1.103 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2585 arfrever 1.87
2586 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2587 arfrever 1.92
2588 arfrever 1.87 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2589 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2590 arfrever 1.92 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2591 arfrever 1.87 else
2592 arfrever 1.90 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2593 arfrever 1.92 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
2594 arfrever 1.87 fi
2595 arfrever 1.92
2596 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
2597 arfrever 1.87 }
2598 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
2599 arfrever 1.87 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2600     else
2601     if [[ -n "${separate_build_dirs}" ]]; then
2602     die "${FUNCNAME}(): Invalid usage"
2603     fi
2604 arfrever 1.88 python_test_function "$@" || die "Testing failed"
2605 arfrever 1.87 fi
2606 arfrever 1.88
2607     unset -f python_test_function
2608 arfrever 1.87 }
2609    
2610     # @FUNCTION: python_execute_trial
2611     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2612     # @DESCRIPTION:
2613 arfrever 1.95 # Execute trial for all enabled Python ABIs.
2614     # In ebuilds of packages supporting installation for multiple Python ABIs, this function
2615 arfrever 1.92 # calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2616 arfrever 1.87 python_execute_trial() {
2617 arfrever 1.101 _python_check_python_pkg_setup_execution
2618 arfrever 1.90 _python_set_color_variables
2619    
2620 djc 1.114 local PYTHONPATH_template separate_build_dirs
2621 arfrever 1.87
2622     while (($#)); do
2623     case "$1" in
2624     -P|--PYTHONPATH)
2625     PYTHONPATH_template="$2"
2626     shift
2627     ;;
2628     -s|--separate-build-dirs)
2629     separate_build_dirs="1"
2630     ;;
2631     --)
2632     shift
2633     break
2634     ;;
2635     -*)
2636     die "${FUNCNAME}(): Unrecognized option '$1'"
2637     ;;
2638     *)
2639     break
2640     ;;
2641     esac
2642     shift
2643     done
2644    
2645     python_test_function() {
2646 arfrever 1.101 local evaluated_PYTHONPATH
2647 arfrever 1.87
2648 arfrever 1.103 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2649 arfrever 1.87
2650 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2651 arfrever 1.92
2652 arfrever 1.87 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2653 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2654 arfrever 1.92 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2655 arfrever 1.87 else
2656 arfrever 1.90 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2657 arfrever 1.92 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2658 arfrever 1.87 fi
2659 arfrever 1.92
2660 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
2661 arfrever 1.87 }
2662 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
2663 arfrever 1.87 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2664     else
2665     if [[ -n "${separate_build_dirs}" ]]; then
2666     die "${FUNCNAME}(): Invalid usage"
2667     fi
2668 arfrever 1.88 python_test_function "$@" || die "Testing failed"
2669 arfrever 1.56 fi
2670 arfrever 1.88
2671     unset -f python_test_function
2672 arfrever 1.85 }
2673 arfrever 1.56
2674 arfrever 1.85 # ================================================================================================
2675     # ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2676     # ================================================================================================
2677 hawking 1.37
2678 arfrever 1.85 # @FUNCTION: python_enable_pyc
2679     # @DESCRIPTION:
2680     # Tell Python to automatically recompile modules to .pyc/.pyo if the
2681     # timestamps/version stamps have changed.
2682     python_enable_pyc() {
2683 arfrever 1.101 _python_check_python_pkg_setup_execution
2684    
2685     if [[ "$#" -ne 0 ]]; then
2686     die "${FUNCNAME}() does not accept arguments"
2687     fi
2688    
2689 arfrever 1.85 unset PYTHONDONTWRITEBYTECODE
2690     }
2691 hawking 1.37
2692 arfrever 1.85 # @FUNCTION: python_disable_pyc
2693     # @DESCRIPTION:
2694     # Tell Python not to automatically recompile modules to .pyc/.pyo
2695     # even if the timestamps/version stamps do not match. This is done
2696     # to protect sandbox.
2697     python_disable_pyc() {
2698 arfrever 1.101 _python_check_python_pkg_setup_execution
2699    
2700     if [[ "$#" -ne 0 ]]; then
2701     die "${FUNCNAME}() does not accept arguments"
2702     fi
2703    
2704 arfrever 1.85 export PYTHONDONTWRITEBYTECODE="1"
2705 liquidx 1.1 }
2706    
2707 arfrever 1.97 _python_clean_compiled_modules() {
2708     _python_initialize_prefix_variables
2709     _python_set_color_variables
2710    
2711 arfrever 1.104 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2712 arfrever 1.97
2713     local base_module_name compiled_file compiled_files=() dir path py_file root
2714    
2715     # Strip trailing slash from EROOT.
2716     root="${EROOT%/}"
2717    
2718     for path in "$@"; do
2719     compiled_files=()
2720     if [[ -d "${path}" ]]; then
2721     while read -d $'\0' -r compiled_file; do
2722     compiled_files+=("${compiled_file}")
2723     done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2724    
2725     if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2726     # Delete empty child directories.
2727     find "${path}" -type d | sort -r | while read -r dir; do
2728 arfrever 1.100 if rmdir "${dir}" 2> /dev/null; then
2729     echo "${_CYAN}<<< ${dir}${_NORMAL}"
2730     fi
2731 arfrever 1.97 done
2732     fi
2733     elif [[ "${path}" == *.py ]]; then
2734     base_module_name="${path##*/}"
2735     base_module_name="${base_module_name%.py}"
2736     if [[ -d "${path%/*}/__pycache__" ]]; then
2737     while read -d $'\0' -r compiled_file; do
2738     compiled_files+=("${compiled_file}")
2739     done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2740     fi
2741     compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2742     fi
2743    
2744     for compiled_file in "${compiled_files[@]}"; do
2745     [[ ! -f "${compiled_file}" ]] && continue
2746     dir="${compiled_file%/*}"
2747     dir="${dir##*/}"
2748     if [[ "${compiled_file}" == *.py[co] ]]; then
2749     if [[ "${dir}" == "__pycache__" ]]; then
2750     base_module_name="${compiled_file##*/}"
2751 arfrever 1.98 base_module_name="${base_module_name%.*py[co]}"
2752     base_module_name="${base_module_name%.*}"
2753 arfrever 1.97 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2754     else
2755     py_file="${compiled_file%[co]}"
2756     fi
2757     if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2758     [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2759     else
2760     [[ -f "${py_file}" ]] && continue
2761     fi
2762     echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2763     rm -f "${compiled_file%[co]}"[co]
2764     elif [[ "${compiled_file}" == *\$py.class ]]; then
2765     if [[ "${dir}" == "__pycache__" ]]; then
2766     base_module_name="${compiled_file##*/}"
2767     base_module_name="${base_module_name%\$py.class}"
2768     py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2769     else
2770 arfrever 1.106 py_file="${compiled_file%\$py.class}.py"
2771 arfrever 1.97 fi
2772     if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2773     [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2774     else
2775     [[ -f "${py_file}" ]] && continue
2776     fi
2777     echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2778     rm -f "${compiled_file}"
2779     else
2780     die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2781     fi
2782    
2783     # Delete empty parent directories.
2784     dir="${compiled_file%/*}"
2785     while [[ "${dir}" != "${root}" ]]; do
2786 arfrever 1.100 if rmdir "${dir}" 2> /dev/null; then
2787     echo "${_CYAN}<<< ${dir}${_NORMAL}"
2788 arfrever 1.97 else
2789     break
2790     fi
2791     dir="${dir%/*}"
2792     done
2793     done
2794     done
2795     }
2796    
2797 dev-zero 1.33 # @FUNCTION: python_mod_optimize
2798 arfrever 1.104 # @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
2799 dev-zero 1.33 # @DESCRIPTION:
2800 arfrever 1.104 # Byte-compile specified Python modules.
2801     # -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
2802 hawking 1.39 #
2803 arfrever 1.92 # This function can be used only in pkg_postinst() phase.
2804 liquidx 1.1 python_mod_optimize() {
2805 djc 1.114 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2806     die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2807     fi
2808    
2809 arfrever 1.101 _python_check_python_pkg_setup_execution
2810 arfrever 1.87 _python_initialize_prefix_variables
2811    
2812 arfrever 1.104 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2813 arfrever 1.97 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2814 djc 1.119 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2815 hawking 1.37
2816 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
2817 arfrever 1.101 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2818     die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2819 arfrever 1.97 fi
2820     iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2821     else
2822 arfrever 1.101 if has "${EAPI:-0}" 0 1 2 3; then
2823     iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2824     else
2825     iterated_PYTHON_ABIS="${PYTHON_ABI}"
2826     fi
2827 arfrever 1.97 fi
2828    
2829     # Strip trailing slash from EROOT.
2830 arfrever 1.87 root="${EROOT%/}"
2831 arfrever 1.56
2832     while (($#)); do
2833     case "$1" in
2834 arfrever 1.103 --allow-evaluated-non-sitedir-paths)
2835     allow_evaluated_non_sitedir_paths="1"
2836     ;;
2837 arfrever 1.56 -l|-f|-q)
2838     options+=("$1")
2839     ;;
2840     -d|-x)
2841     options+=("$1" "$2")
2842     shift
2843     ;;
2844 arfrever 1.101 --)
2845     shift
2846     break
2847     ;;
2848 arfrever 1.56 -*)
2849 arfrever 1.101 die "${FUNCNAME}(): Unrecognized option '$1'"
2850 arfrever 1.56 ;;
2851     *)
2852 arfrever 1.98 break
2853     ;;
2854     esac
2855     shift
2856     done
2857    
2858 arfrever 1.103 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2859     die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2860     fi
2861    
2862 arfrever 1.98 if [[ "$#" -eq 0 ]]; then
2863 arfrever 1.104 die "${FUNCNAME}(): Missing files or directories"
2864 arfrever 1.98 fi
2865    
2866     while (($#)); do
2867 arfrever 1.101 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2868     die "${FUNCNAME}(): Invalid argument '$1'"
2869     elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2870 arfrever 1.98 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2871     elif [[ "$1" =~ ^/ ]]; then
2872     if _python_package_supporting_installation_for_multiple_python_abis; then
2873 arfrever 1.103 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2874     die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2875     fi
2876     if [[ "$1" != *\$* ]]; then
2877     die "${FUNCNAME}(): '$1' has invalid syntax"
2878     fi
2879     if [[ "$1" == *.py ]]; then
2880     evaluated_files+=("$1")
2881     else
2882     evaluated_dirs+=("$1")
2883     fi
2884 arfrever 1.98 else
2885 arfrever 1.103 if [[ -d "${root}$1" ]]; then
2886     other_dirs+=("${root}$1")
2887     elif [[ -f "${root}$1" ]]; then
2888     other_files+=("${root}$1")
2889     elif [[ -e "${root}$1" ]]; then
2890     eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2891     else
2892     eerror "${FUNCNAME}(): '${root}$1' does not exist"
2893     fi
2894 arfrever 1.98 fi
2895     else
2896     for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2897     if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2898     site_packages_dirs+=("$1")
2899     break
2900     elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2901     site_packages_files+=("$1")
2902     break
2903     elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2904 arfrever 1.101 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2905 arfrever 1.56 else
2906 arfrever 1.101 eerror "${FUNCNAME}(): '$1' does not exist"
2907 arfrever 1.56 fi
2908 arfrever 1.98 done
2909     fi
2910 arfrever 1.56 shift
2911     done
2912 hawking 1.37
2913 arfrever 1.56 # Set additional options.
2914     options+=("-q")
2915 liquidx 1.13
2916 arfrever 1.97 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2917 arfrever 1.103 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
2918 arfrever 1.56 return_code="0"
2919 djc 1.119 stderr=""
2920 djc 1.124 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2921 arfrever 1.103 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
2922 arfrever 1.56 for dir in "${site_packages_dirs[@]}"; do
2923 arfrever 1.103 dirs+=("${root}$(python_get_sitedir)/${dir}")
2924     done
2925     for dir in "${evaluated_dirs[@]}"; do
2926     eval "dirs+=(\"\${root}${dir}\")"
2927 arfrever 1.56 done
2928 djc 1.126 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2929 djc 1.138 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2930 djc 1.126 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
2931 arfrever 1.88 fi
2932 arfrever 1.103 _python_clean_compiled_modules "${dirs[@]}"
2933 arfrever 1.56 fi
2934 arfrever 1.103 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
2935 arfrever 1.56 for file in "${site_packages_files[@]}"; do
2936 arfrever 1.103 files+=("${root}$(python_get_sitedir)/${file}")
2937 arfrever 1.56 done
2938 arfrever 1.103 for file in "${evaluated_files[@]}"; do
2939     eval "files+=(\"\${root}${file}\")"
2940     done
2941 djc 1.126 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2942 djc 1.138 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2943 djc 1.126 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2944 arfrever 1.88 fi
2945 arfrever 1.103 _python_clean_compiled_modules "${files[@]}"
2946 hawking 1.49 fi
2947 arfrever 1.56 eend "${return_code}"
2948 djc 1.119 if [[ -n "${stderr}" ]]; then
2949 djc 1.124 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2950 djc 1.119 while read stderr_line; do
2951     eerror " ${stderr_line}"
2952     done <<< "${stderr}"
2953     fi
2954 arfrever 1.56 fi
2955 arfrever 1.103 unset dirs files
2956 arfrever 1.56 done
2957    
2958 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
2959     # Restore previous value of PYTHON_ABI.
2960     if [[ -n "${previous_PYTHON_ABI}" ]]; then
2961     PYTHON_ABI="${previous_PYTHON_ABI}"
2962     else
2963     unset PYTHON_ABI
2964     fi
2965 arfrever 1.86 fi
2966 hawking 1.36
2967 arfrever 1.56 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
2968     return_code="0"
2969 djc 1.119 stderr=""
2970 djc 1.124 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
2971 arfrever 1.56 if ((${#other_dirs[@]})); then
2972 djc 1.126 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2973 djc 1.138 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2974 djc 1.126 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2975 arfrever 1.88 fi
2976 arfrever 1.97 _python_clean_compiled_modules "${other_dirs[@]}"
2977 arfrever 1.56 fi
2978     if ((${#other_files[@]})); then
2979 djc 1.126 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2980 djc 1.138 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2981 djc 1.126 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2982 arfrever 1.88 fi
2983 arfrever 1.104 _python_clean_compiled_modules "${other_files[@]}"
2984 arfrever 1.56 fi
2985     eend "${return_code}"
2986 djc 1.119 if [[ -n "${stderr}" ]]; then
2987 djc 1.124 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2988 djc 1.119 while read stderr_line; do
2989     eerror " ${stderr_line}"
2990     done <<< "${stderr}"
2991     fi
2992 arfrever 1.56 fi
2993 pythonhead 1.7 else
2994 arfrever 1.98 # Deprecated part of python_mod_optimize()
2995 djc 1.112 ewarn
2996     ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2997     ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2998     ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2999     ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3000     ewarn
3001 arfrever 1.98
3002 arfrever 1.63 local myroot mydirs=() myfiles=() myopts=() return_code="0"
3003 arfrever 1.56
3004     # strip trailing slash
3005 arfrever 1.87 myroot="${EROOT%/}"
3006 arfrever 1.56
3007 arfrever 1.97 # respect EROOT and options passed to compileall.py
3008 arfrever 1.56 while (($#)); do
3009     case "$1" in
3010     -l|-f|-q)
3011     myopts+=("$1")
3012     ;;
3013     -d|-x)
3014     myopts+=("$1" "$2")
3015     shift
3016     ;;
3017 arfrever 1.101 --)
3018     shift
3019     break
3020     ;;
3021 arfrever 1.56 -*)
3022 arfrever 1.101 die "${FUNCNAME}(): Unrecognized option '$1'"
3023 arfrever 1.56 ;;
3024     *)
3025 arfrever 1.98 break
3026 arfrever 1.56 ;;
3027     esac
3028     shift
3029     done
3030    
3031 arfrever 1.98 if [[ "$#" -eq 0 ]]; then
3032 arfrever 1.104 die "${FUNCNAME}(): Missing files or directories"
3033 arfrever 1.98 fi
3034    
3035     while (($#)); do
3036 arfrever 1.101 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3037     die "${FUNCNAME}(): Invalid argument '$1'"
3038     elif [[ -d "${myroot}/${1#/}" ]]; then
3039 arfrever 1.98 mydirs+=("${myroot}/${1#/}")
3040     elif [[ -f "${myroot}/${1#/}" ]]; then
3041 arfrever 1.104 myfiles+=("${myroot}/${1#/}")
3042 arfrever 1.98 elif [[ -e "${myroot}/${1#/}" ]]; then
3043 arfrever 1.101 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3044 arfrever 1.98 else
3045 arfrever 1.101 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3046 arfrever 1.98 fi
3047     shift
3048     done
3049    
3050 arfrever 1.56 # set additional opts
3051     myopts+=(-q)
3052 pythonhead 1.7
3053 arfrever 1.98 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3054 arfrever 1.97
3055 arfrever 1.89 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
3056 arfrever 1.56 if ((${#mydirs[@]})); then
3057 arfrever 1.90 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
3058     "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3059 arfrever 1.97 _python_clean_compiled_modules "${mydirs[@]}"
3060 arfrever 1.56 fi
3061 pythonhead 1.7
3062 arfrever 1.56 if ((${#myfiles[@]})); then
3063 arfrever 1.104 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3064     "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
3065     _python_clean_compiled_modules "${myfiles[@]}"
3066 arfrever 1.56 fi
3067 hawking 1.36
3068 arfrever 1.63 eend "${return_code}"
3069 hawking 1.36 fi
3070 liquidx 1.1 }
3071    
3072 dev-zero 1.33 # @FUNCTION: python_mod_cleanup
3073 arfrever 1.104 # @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
3074 dev-zero 1.33 # @DESCRIPTION:
3075 arfrever 1.104 # Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
3076 hawking 1.37 #
3077 arfrever 1.92 # This function can be used only in pkg_postrm() phase.
3078 liquidx 1.1 python_mod_cleanup() {
3079 djc 1.114 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3080     die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3081     fi
3082    
3083 arfrever 1.101 _python_check_python_pkg_setup_execution
3084 arfrever 1.87 _python_initialize_prefix_variables
3085    
3086 arfrever 1.103 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3087 liquidx 1.16
3088 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
3089 arfrever 1.101 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3090     die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3091 arfrever 1.97 fi
3092     iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3093     else
3094 arfrever 1.101 if has "${EAPI:-0}" 0 1 2 3; then
3095     iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3096     else
3097     iterated_PYTHON_ABIS="${PYTHON_ABI}"
3098     fi
3099 arfrever 1.97 fi
3100    
3101     # Strip trailing slash from EROOT.
3102 arfrever 1.87 root="${EROOT%/}"
3103 liquidx 1.1
3104 arfrever 1.103 while (($#)); do
3105     case "$1" in
3106     --allow-evaluated-non-sitedir-paths)
3107     allow_evaluated_non_sitedir_paths="1"
3108     ;;
3109     --)
3110     shift
3111     break
3112     ;;
3113     -*)
3114     die "${FUNCNAME}(): Unrecognized option '$1'"
3115     ;;
3116     *)
3117     break
3118     ;;
3119     esac
3120     shift
3121     done
3122    
3123     if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3124     die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3125     fi
3126    
3127 arfrever 1.104 if [[ "$#" -eq 0 ]]; then
3128     die "${FUNCNAME}(): Missing files or directories"
3129     fi
3130    
3131     if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
3132     while (($#)); do
3133     if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3134     die "${FUNCNAME}(): Invalid argument '$1'"
3135     elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
3136     die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
3137     elif [[ "$1" =~ ^/ ]]; then
3138     if _python_package_supporting_installation_for_multiple_python_abis; then
3139     if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3140     die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3141     fi
3142     if [[ "$1" != *\$* ]]; then
3143     die "${FUNCNAME}(): '$1' has invalid syntax"
3144 arfrever 1.97 fi
3145     for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3146 arfrever 1.104 eval "search_paths+=(\"\${root}$1\")"
3147 arfrever 1.56 done
3148 arfrever 1.104 else
3149     search_paths+=("${root}$1")
3150 arfrever 1.56 fi
3151 arfrever 1.104 else
3152     for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3153     search_paths+=("${root}$(python_get_sitedir)/$1")
3154 arfrever 1.78 done
3155     fi
3156 arfrever 1.104 shift
3157 arfrever 1.78 done
3158 arfrever 1.104 else
3159     # Deprecated part of python_mod_cleanup()
3160 djc 1.112 ewarn
3161     ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3162     ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3163     ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3164     ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3165     ewarn
3166 arfrever 1.104
3167     search_paths=("${@#/}")
3168     search_paths=("${search_paths[@]/#/${root}/}")
3169 arfrever 1.78 fi
3170    
3171 arfrever 1.97 _python_clean_compiled_modules "${search_paths[@]}"
3172 liquidx 1.1 }
3173 arfrever 1.85
3174     # ================================================================================================
3175     # ===================================== DEPRECATED FUNCTIONS =====================================
3176     # ================================================================================================
3177 floppym 1.144
3178     fi # _PYTHON_ECLASS_INHERITED

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