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Revision 1.147 - (hide annotations) (download)
Mon Jan 30 22:04:32 2012 UTC (2 years, 7 months ago) by floppym
Branch: MAIN
Changes since 1.146: +3 -3 lines
Avoid inheriting eutils from python.eclass.

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 1.147 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.146 2012/01/30 20:18:38 floppym 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 arfrever 1.106 _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 djc 1.141 _PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7)
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 arfrever 1.82 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
850 arfrever 1.87 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
851 arfrever 1.82 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
852     die "Incorrect configuration of Python"
853     fi
854     if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
855 arfrever 1.87 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
856 arfrever 1.76 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
857     die "Incorrect configuration of Python"
858     fi
859    
860 arfrever 1.74 PYTHON_ABIS="${python2_version} ${python3_version}"
861     PYTHON_ABIS="${PYTHON_ABIS# }"
862     export PYTHON_ABIS="${PYTHON_ABIS% }"
863 arfrever 1.68 fi
864 arfrever 1.56 fi
865 arfrever 1.66
866 arfrever 1.90 _python_final_sanity_checks
867 arfrever 1.56 }
868    
869 arfrever 1.101 _python_prepare_flags() {
870     local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
871    
872     for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
873     eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
874     for prefix in PYTHON_USER_ PYTHON_; do
875     if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
876     eval "array=(\"\${${prefix}${variable}[@]}\")"
877     for element in "${array[@]}"; do
878 djc 1.120 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
879 arfrever 1.101 pattern="${element%% *}"
880     element="${element#* }"
881     operator="${element%% *}"
882     flags="${element#* }"
883 arfrever 1.106 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
884 arfrever 1.101 if [[ "${operator}" == "+" ]]; then
885     eval "export ${variable}+=\"\${variable:+ }${flags}\""
886     elif [[ "${operator}" == "-" ]]; then
887     flags="${flags// /$'\n'}"
888     old_value="${!variable// /$'\n'}"
889     new_value=""
890     while read old_flag; do
891     while read deleted_flag; do
892     if [[ "${old_flag}" == ${deleted_flag} ]]; then
893     continue 2
894     fi
895     done <<< "${flags}"
896     new_value+="${new_value:+ }${old_flag}"
897     done <<< "${old_value}"
898     eval "export ${variable}=\"\${new_value}\""
899     fi
900     fi
901     else
902     die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
903     fi
904     done
905     elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
906     die "${prefix}${variable} should be indexed array"
907     fi
908     done
909     done
910     }
911    
912     _python_restore_flags() {
913     local variable
914    
915     for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
916     eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
917     unset _PYTHON_SAVED_${variable}
918     done
919     }
920    
921 arfrever 1.56 # @FUNCTION: python_execute_function
922 arfrever 1.90 # @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
923 arfrever 1.56 # @DESCRIPTION:
924 arfrever 1.60 # Execute specified function for each value of PYTHON_ABIS, optionally passing additional
925     # arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
926 arfrever 1.56 python_execute_function() {
927 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
928     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
929     fi
930    
931 djc 1.114 _python_check_python_pkg_setup_execution
932 arfrever 1.90 _python_set_color_variables
933    
934 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
935 arfrever 1.56
936     while (($#)); do
937     case "$1" in
938     --action-message)
939     action_message_template="$2"
940     shift
941     ;;
942 arfrever 1.58 -d|--default-function)
943     default_function="1"
944     ;;
945 arfrever 1.56 --failure-message)
946     failure_message_template="$2"
947     shift
948     ;;
949 arfrever 1.90 -f|--final-ABI)
950     final_ABI="1"
951     ;;
952 arfrever 1.56 --nonfatal)
953     nonfatal="1"
954     ;;
955     -q|--quiet)
956     quiet="1"
957     ;;
958     -s|--separate-build-dirs)
959     separate_build_dirs="1"
960     ;;
961 arfrever 1.81 --source-dir)
962     source_dir="$2"
963     shift
964     ;;
965 arfrever 1.71 --)
966 arfrever 1.87 shift
967 arfrever 1.71 break
968     ;;
969 arfrever 1.56 -*)
970 arfrever 1.67 die "${FUNCNAME}(): Unrecognized option '$1'"
971 arfrever 1.56 ;;
972     *)
973     break
974     ;;
975     esac
976     shift
977     done
978    
979 arfrever 1.81 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
980     die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
981     fi
982    
983 arfrever 1.58 if [[ "${default_function}" == "0" ]]; then
984 arfrever 1.83 if [[ "$#" -eq 0 ]]; then
985 arfrever 1.58 die "${FUNCNAME}(): Missing function name"
986     fi
987     function="$1"
988     shift
989 arfrever 1.67
990     if [[ -z "$(type -t "${function}")" ]]; then
991 arfrever 1.84 die "${FUNCNAME}(): '${function}' function is not defined"
992 arfrever 1.67 fi
993 arfrever 1.58 else
994     if has "${EAPI:-0}" 0 1; then
995 arfrever 1.67 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
996 arfrever 1.58 fi
997    
998     if [[ "${EBUILD_PHASE}" == "configure" ]]; then
999 arfrever 1.82 if has "${EAPI}" 2 3; then
1000 arfrever 1.61 python_default_function() {
1001 arfrever 1.94 econf "$@"
1002 arfrever 1.61 }
1003     else
1004     python_default_function() {
1005 arfrever 1.94 nonfatal econf "$@"
1006 arfrever 1.61 }
1007     fi
1008 arfrever 1.58 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
1009     python_default_function() {
1010 arfrever 1.94 emake "$@"
1011 arfrever 1.58 }
1012     elif [[ "${EBUILD_PHASE}" == "test" ]]; then
1013     python_default_function() {
1014     if emake -j1 -n check &> /dev/null; then
1015 arfrever 1.94 emake -j1 check "$@"
1016 arfrever 1.58 elif emake -j1 -n test &> /dev/null; then
1017 arfrever 1.94 emake -j1 test "$@"
1018 arfrever 1.58 fi
1019     }
1020     elif [[ "${EBUILD_PHASE}" == "install" ]]; then
1021     python_default_function() {
1022 arfrever 1.94 emake DESTDIR="${D}" install "$@"
1023 arfrever 1.58 }
1024     else
1025 arfrever 1.82 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
1026 arfrever 1.58 fi
1027     function="python_default_function"
1028 arfrever 1.56 fi
1029    
1030 arfrever 1.95 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1031 arfrever 1.101 if _python_abi-specific_local_scope; then
1032     die "${FUNCNAME}(): Invalid call stack"
1033     fi
1034 arfrever 1.87
1035 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
1036     [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
1037     [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
1038     [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
1039     [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
1040     [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
1041     [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
1042     [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
1043     [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
1044     [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
1045     [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
1046     [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
1047     fi
1048    
1049 arfrever 1.98 _python_calculate_PYTHON_ABIS
1050 arfrever 1.90 if [[ "${final_ABI}" == "1" ]]; then
1051     iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
1052 arfrever 1.56 else
1053 arfrever 1.90 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
1054 arfrever 1.56 fi
1055 arfrever 1.90 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1056 djc 1.116 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1057     if [[ "${quiet}" == "0" ]]; then
1058 djc 1.124 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1059 djc 1.116 fi
1060     continue
1061     fi
1062    
1063 arfrever 1.101 _python_prepare_flags
1064    
1065 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
1066     if [[ -n "${action_message_template}" ]]; then
1067 arfrever 1.103 eval "action_message=\"${action_message_template}\""
1068 arfrever 1.56 else
1069 djc 1.124 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
1070 arfrever 1.56 fi
1071 arfrever 1.90 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
1072 arfrever 1.56 fi
1073 arfrever 1.66
1074 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
1075 arfrever 1.81 if [[ -n "${source_dir}" ]]; then
1076     export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1077     else
1078     export BUILDDIR="${S}-${PYTHON_ABI}"
1079     fi
1080 arfrever 1.60 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
1081     else
1082     export BUILDDIR="${S}"
1083 arfrever 1.56 fi
1084 arfrever 1.66
1085 arfrever 1.73 previous_directory="$(pwd)"
1086     previous_directory_stack="$(dirs -p)"
1087     previous_directory_stack_length="$(dirs -p | wc -l)"
1088 arfrever 1.72
1089 arfrever 1.82 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1090 arfrever 1.66 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
1091     else
1092     EPYTHON="$(PYTHON)" "${function}" "$@"
1093     fi
1094    
1095 arfrever 1.101 return_code="$?"
1096    
1097     _python_restore_flags
1098    
1099     if [[ "${return_code}" -ne 0 ]]; then
1100 arfrever 1.56 if [[ -n "${failure_message_template}" ]]; then
1101 arfrever 1.103 eval "failure_message=\"${failure_message_template}\""
1102 arfrever 1.56 else
1103 djc 1.124 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
1104 arfrever 1.56 fi
1105 arfrever 1.66
1106 arfrever 1.69 if [[ "${nonfatal}" == "1" ]]; then
1107     if [[ "${quiet}" == "0" ]]; then
1108 arfrever 1.102 ewarn "${failure_message}"
1109 arfrever 1.69 fi
1110 arfrever 1.90 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1111 arfrever 1.70 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
1112 arfrever 1.78 local enabled_PYTHON_ABIS= other_PYTHON_ABI
1113     for other_PYTHON_ABI in ${PYTHON_ABIS}; do
1114 arfrever 1.82 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
1115 arfrever 1.70 done
1116 arfrever 1.82 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
1117 arfrever 1.70 fi
1118 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
1119 arfrever 1.102 ewarn "${failure_message}"
1120 arfrever 1.56 fi
1121 arfrever 1.69 if [[ -z "${PYTHON_ABIS}" ]]; then
1122 arfrever 1.95 die "${function}() function failed with all enabled Python ABIs"
1123 arfrever 1.69 fi
1124 arfrever 1.56 else
1125     die "${failure_message}"
1126     fi
1127     fi
1128 arfrever 1.66
1129 arfrever 1.84 # Ensure that directory stack has not been decreased.
1130 arfrever 1.73 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
1131 arfrever 1.72 die "Directory stack decreased illegally"
1132     fi
1133    
1134 arfrever 1.73 # Avoid side effects of earlier returning from the specified function.
1135     while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
1136 arfrever 1.72 popd > /dev/null || die "popd failed"
1137     done
1138    
1139 arfrever 1.84 # Ensure that the bottom part of directory stack has not been changed. Restore
1140 arfrever 1.73 # previous directory (from before running of the specified function) before
1141     # comparison of directory stacks to avoid mismatch of directory stacks after
1142     # potential using of 'cd' to change current directory. Restoration of previous
1143     # directory allows to safely use 'cd' to change current directory in the
1144     # specified function without changing it back to original directory.
1145     cd "${previous_directory}"
1146     if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1147     die "Directory stack changed illegally"
1148     fi
1149    
1150 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
1151     popd > /dev/null || die "popd failed"
1152     fi
1153 arfrever 1.60 unset BUILDDIR
1154 arfrever 1.56 done
1155 arfrever 1.58
1156     if [[ "${default_function}" == "1" ]]; then
1157     unset -f python_default_function
1158     fi
1159 arfrever 1.56 }
1160    
1161 arfrever 1.85 # @FUNCTION: python_copy_sources
1162 arfrever 1.90 # @USAGE: <directory="${S}"> [directory]
1163 arfrever 1.77 # @DESCRIPTION:
1164 arfrever 1.88 # Copy unpacked sources of current package to separate build directory for each Python ABI.
1165 arfrever 1.85 python_copy_sources() {
1166 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1167     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1168     fi
1169    
1170 djc 1.114 _python_check_python_pkg_setup_execution
1171    
1172 arfrever 1.90 local dir dirs=() PYTHON_ABI
1173 arfrever 1.77
1174     if [[ "$#" -eq 0 ]]; then
1175 arfrever 1.85 if [[ "${WORKDIR}" == "${S}" ]]; then
1176 arfrever 1.97 die "${FUNCNAME}() cannot be used with current value of S variable"
1177 arfrever 1.85 fi
1178 arfrever 1.94 dirs=("${S%/}")
1179 arfrever 1.85 else
1180 arfrever 1.90 dirs=("$@")
1181 arfrever 1.77 fi
1182    
1183 arfrever 1.98 _python_calculate_PYTHON_ABIS
1184 arfrever 1.85 for PYTHON_ABI in ${PYTHON_ABIS}; do
1185     for dir in "${dirs[@]}"; do
1186 arfrever 1.90 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1187 arfrever 1.85 done
1188 arfrever 1.77 done
1189 arfrever 1.85 }
1190 arfrever 1.77
1191 arfrever 1.82 # @FUNCTION: python_generate_wrapper_scripts
1192     # @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1193     # @DESCRIPTION:
1194     # Generate wrapper scripts. Existing files are overwritten only with --force option.
1195     # If --respect-EPYTHON option is specified, then generated wrapper scripts will
1196     # respect EPYTHON variable at run time.
1197 djc 1.114 #
1198     # This function can be used only in src_install() phase.
1199 arfrever 1.82 python_generate_wrapper_scripts() {
1200 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1201     die "${FUNCNAME}() can be used only in src_install() phase"
1202     fi
1203 arfrever 1.101
1204 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1205     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1206     fi
1207    
1208 djc 1.114 _python_check_python_pkg_setup_execution
1209 arfrever 1.87 _python_initialize_prefix_variables
1210    
1211 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"
1212 arfrever 1.82
1213     while (($#)); do
1214     case "$1" in
1215     -E|--respect-EPYTHON)
1216     respect_EPYTHON="1"
1217     ;;
1218     -f|--force)
1219     force="1"
1220     ;;
1221     -q|--quiet)
1222     quiet="1"
1223     ;;
1224     --)
1225 arfrever 1.87 shift
1226 arfrever 1.82 break
1227     ;;
1228     -*)
1229     die "${FUNCNAME}(): Unrecognized option '$1'"
1230     ;;
1231     *)
1232     break
1233     ;;
1234     esac
1235     shift
1236     done
1237    
1238     if [[ "$#" -eq 0 ]]; then
1239     die "${FUNCNAME}(): Missing arguments"
1240     fi
1241    
1242 arfrever 1.98 _python_calculate_PYTHON_ABIS
1243 arfrever 1.106 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1244 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1245     python2_enabled="1"
1246     fi
1247     done
1248 arfrever 1.106 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1249 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1250     python3_enabled="1"
1251     fi
1252     done
1253    
1254     if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1255     eselect_python_option=
1256     elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1257     eselect_python_option="--python2"
1258     elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1259     eselect_python_option="--python3"
1260     else
1261     die "${FUNCNAME}(): Unsupported environment"
1262     fi
1263    
1264 arfrever 1.106 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1265    
1266 arfrever 1.82 for file in "$@"; do
1267     if [[ -f "${file}" && "${force}" == "0" ]]; then
1268 arfrever 1.106 die "${FUNCNAME}(): '${file}' already exists"
1269 arfrever 1.82 fi
1270    
1271     if [[ "${quiet}" == "0" ]]; then
1272 arfrever 1.94 einfo "Generating '${file#${ED%/}}' wrapper script"
1273 arfrever 1.82 fi
1274    
1275     cat << EOF > "${file}"
1276     #!/usr/bin/env python
1277 arfrever 1.94 # Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1278 arfrever 1.82
1279     import os
1280     import re
1281     import subprocess
1282     import sys
1283    
1284 djc 1.135 cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1285     jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1286     pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
1287     cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1288     jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1289     pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1290 djc 1.133 cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1291     python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1292 arfrever 1.94 python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1293 arfrever 1.82
1294 djc 1.126 pypy_versions_mapping = {
1295     "1.5": "2.7"
1296     }
1297    
1298 djc 1.135 def get_PYTHON_ABI(python_interpreter):
1299     cpython_matched = cpython_interpreter_re.match(python_interpreter)
1300     jython_matched = jython_interpreter_re.match(python_interpreter)
1301     pypy_matched = pypy_interpreter_re.match(python_interpreter)
1302 arfrever 1.106 if cpython_matched is not None:
1303     PYTHON_ABI = cpython_matched.group(1)
1304     elif jython_matched is not None:
1305     PYTHON_ABI = jython_matched.group(1) + "-jython"
1306 djc 1.126 elif pypy_matched is not None:
1307     PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1308 arfrever 1.106 else:
1309     PYTHON_ABI = None
1310     return PYTHON_ABI
1311    
1312 djc 1.135 def get_python_interpreter(PYTHON_ABI):
1313     cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1314     jython_matched = jython_ABI_re.match(PYTHON_ABI)
1315     pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1316     if cpython_matched is not None:
1317     python_interpreter = "python" + cpython_matched.group(1)
1318     elif jython_matched is not None:
1319     python_interpreter = "jython" + jython_matched.group(1)
1320     elif pypy_matched is not None:
1321     python_interpreter = "pypy-c" + pypy_matched.group(1)
1322     else:
1323     python_interpreter = None
1324     return python_interpreter
1325    
1326 arfrever 1.82 EOF
1327     if [[ "$?" != "0" ]]; then
1328     die "${FUNCNAME}(): Generation of '$1' failed"
1329     fi
1330     if [[ "${respect_EPYTHON}" == "1" ]]; then
1331     cat << EOF >> "${file}"
1332 djc 1.135 python_interpreter = os.environ.get("EPYTHON")
1333     if python_interpreter:
1334     PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1335 arfrever 1.106 if PYTHON_ABI is None:
1336 djc 1.135 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1337 arfrever 1.82 sys.exit(1)
1338     else:
1339     try:
1340 djc 1.122 environment = os.environ.copy()
1341     environment["ROOT"] = "/"
1342     eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1343 arfrever 1.82 if eselect_process.wait() != 0:
1344     raise ValueError
1345     except (OSError, ValueError):
1346 djc 1.123 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1347 arfrever 1.82 sys.exit(1)
1348    
1349 djc 1.135 python_interpreter = eselect_process.stdout.read()
1350     if not isinstance(python_interpreter, str):
1351 arfrever 1.82 # Python 3
1352 djc 1.135 python_interpreter = python_interpreter.decode()
1353     python_interpreter = python_interpreter.rstrip("\n")
1354 arfrever 1.82
1355 djc 1.135 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1356 arfrever 1.106 if PYTHON_ABI is None:
1357 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))
1358 arfrever 1.82 sys.exit(1)
1359 arfrever 1.106
1360     wrapper_script_path = os.path.realpath(sys.argv[0])
1361     target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1362     if not os.path.exists(target_executable_path):
1363 djc 1.123 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1364 arfrever 1.106 sys.exit(1)
1365 arfrever 1.82 EOF
1366     if [[ "$?" != "0" ]]; then
1367     die "${FUNCNAME}(): Generation of '$1' failed"
1368     fi
1369     else
1370     cat << EOF >> "${file}"
1371     try:
1372 djc 1.122 environment = os.environ.copy()
1373     environment["ROOT"] = "/"
1374     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)
1375 arfrever 1.82 if eselect_process.wait() != 0:
1376     raise ValueError
1377     except (OSError, ValueError):
1378 djc 1.123 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1379 arfrever 1.82 sys.exit(1)
1380    
1381 djc 1.135 python_interpreter = eselect_process.stdout.read()
1382     if not isinstance(python_interpreter, str):
1383 arfrever 1.82 # Python 3
1384 djc 1.135 python_interpreter = python_interpreter.decode()
1385     python_interpreter = python_interpreter.rstrip("\n")
1386 arfrever 1.82
1387 djc 1.135 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1388 arfrever 1.106 if PYTHON_ABI is None:
1389 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))
1390 arfrever 1.106 sys.exit(1)
1391    
1392     wrapper_script_path = os.path.realpath(sys.argv[0])
1393     for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1394     target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1395     if os.path.exists(target_executable_path):
1396     break
1397 arfrever 1.82 else:
1398 djc 1.123 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1399 arfrever 1.82 sys.exit(1)
1400 djc 1.135
1401     python_interpreter = get_python_interpreter(PYTHON_ABI)
1402     if python_interpreter is None:
1403     sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1404     sys.exit(1)
1405 arfrever 1.82 EOF
1406     if [[ "$?" != "0" ]]; then
1407     die "${FUNCNAME}(): Generation of '$1' failed"
1408     fi
1409     fi
1410     cat << EOF >> "${file}"
1411    
1412 arfrever 1.94 target_executable = open(target_executable_path, "rb")
1413     target_executable_first_line = target_executable.readline()
1414 djc 1.133 target_executable.close()
1415 arfrever 1.94 if not isinstance(target_executable_first_line, str):
1416     # Python 3
1417     target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1418    
1419 djc 1.133 options = []
1420     python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1421     if python_shebang_options_matched is not None:
1422     options = [python_shebang_options_matched.group(1)]
1423    
1424     cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1425 arfrever 1.94
1426 djc 1.133 if cpython_shebang_matched is not None:
1427 arfrever 1.94 try:
1428 djc 1.135 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1429 arfrever 1.94 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1430     python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1431     del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1432     if python_verification_process.wait() != 0:
1433     raise ValueError
1434    
1435     python_verification_output = python_verification_process.stdout.read()
1436     if not isinstance(python_verification_output, str):
1437     # Python 3
1438     python_verification_output = python_verification_output.decode()
1439    
1440     if not python_verification_output_re.match(python_verification_output):
1441     raise ValueError
1442    
1443 djc 1.135 if cpython_interpreter_re.match(python_interpreter) is not None:
1444 arfrever 1.106 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1445     os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1446     os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1447    
1448     if hasattr(os, "execv"):
1449 djc 1.133 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1450 arfrever 1.106 else:
1451 djc 1.133 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1452 arfrever 1.106 except (KeyboardInterrupt, SystemExit):
1453     raise
1454 arfrever 1.94 except:
1455     pass
1456 arfrever 1.106 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1457     if variable in os.environ:
1458     del os.environ[variable]
1459 arfrever 1.94
1460 arfrever 1.106 if hasattr(os, "execv"):
1461     os.execv(target_executable_path, sys.argv)
1462     else:
1463     sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1464 arfrever 1.82 EOF
1465     if [[ "$?" != "0" ]]; then
1466     die "${FUNCNAME}(): Generation of '$1' failed"
1467     fi
1468 arfrever 1.87 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1469 arfrever 1.82 done
1470     }
1471    
1472 arfrever 1.106 # @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1473     # @DESCRIPTION:
1474     # Array of regular expressions of paths to versioned Python scripts.
1475     # Python scripts in /usr/bin and /usr/sbin are versioned by default.
1476    
1477     # @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1478     # @DESCRIPTION:
1479     # Array of regular expressions of paths to versioned executables (including Python scripts).
1480    
1481     # @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1482     # @DESCRIPTION:
1483     # Array of regular expressions of paths to nonversioned executables (including Python scripts).
1484    
1485     # @FUNCTION: python_merge_intermediate_installation_images
1486     # @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1487     # @DESCRIPTION:
1488     # Merge intermediate installation images into installation image.
1489 djc 1.114 #
1490     # This function can be used only in src_install() phase.
1491 arfrever 1.106 python_merge_intermediate_installation_images() {
1492 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1493     die "${FUNCNAME}() can be used only in src_install() phase"
1494     fi
1495    
1496     if ! _python_package_supporting_installation_for_multiple_python_abis; then
1497     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1498     fi
1499    
1500 arfrever 1.106 _python_check_python_pkg_setup_execution
1501     _python_initialize_prefix_variables
1502    
1503 djc 1.127 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1504 arfrever 1.106
1505     while (($#)); do
1506     case "$1" in
1507     -q|--quiet)
1508     quiet="1"
1509     ;;
1510     --)
1511     shift
1512     break
1513     ;;
1514     -*)
1515     die "${FUNCNAME}(): Unrecognized option '$1'"
1516     ;;
1517     *)
1518     break
1519     ;;
1520     esac
1521     shift
1522     done
1523    
1524     if [[ "$#" -ne 1 ]]; then
1525     die "${FUNCNAME}() requires 1 argument"
1526     fi
1527    
1528     intermediate_installation_images_directory="$1"
1529    
1530     if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1531     die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1532     fi
1533    
1534     _python_calculate_PYTHON_ABIS
1535     if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1536     b="b"
1537     fi
1538    
1539     while read -d $'\0' -r file; do
1540     files+=("${file}")
1541     done < <("$(PYTHON -f)" -c \
1542     "import os
1543     import sys
1544    
1545     if hasattr(sys.stdout, 'buffer'):
1546     # Python 3
1547     stdout = sys.stdout.buffer
1548     else:
1549     # Python 2
1550     stdout = sys.stdout
1551    
1552     files_set = set()
1553    
1554     os.chdir(${b}'${intermediate_installation_images_directory}')
1555    
1556     for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1557     for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1558     root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1559     files_set.update(root + ${b}'/' + file for file in files)
1560    
1561     for file in sorted(files_set):
1562     stdout.write(file)
1563     stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1564    
1565     for PYTHON_ABI in ${PYTHON_ABIS}; do
1566     if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1567     die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1568     fi
1569    
1570     pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1571    
1572     for file in "${files[@]}"; do
1573     version_executable="0"
1574     for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1575     if [[ "/${file}" =~ ^${regex}$ ]]; then
1576     version_executable="1"
1577     break
1578     fi
1579     done
1580     for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1581     if [[ "/${file}" =~ ^${regex}$ ]]; then
1582     version_executable="2"
1583     break
1584     fi
1585     done
1586     if [[ "${version_executable}" != "0" ]]; then
1587     for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1588     if [[ "/${file}" =~ ^${regex}$ ]]; then
1589     version_executable="0"
1590     break
1591     fi
1592     done
1593     fi
1594    
1595 djc 1.127 [[ "${version_executable}" == "0" ]] && continue
1596 arfrever 1.106
1597 djc 1.127 if [[ -L "${file}" ]]; then
1598     absolute_file="$(readlink "${file}")"
1599     if [[ "${absolute_file}" == /* ]]; then
1600     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1601     else
1602     if [[ "${file}" == */* ]]; then
1603     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1604     else
1605     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1606     fi
1607     fi
1608     else
1609     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1610     fi
1611    
1612     [[ ! -x "${absolute_file}" ]] && continue
1613    
1614     shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1615 arfrever 1.106
1616     if [[ "${version_executable}" == "2" ]]; then
1617     wrapper_scripts+=("${ED}${file}")
1618     elif [[ "${version_executable}" == "1" ]]; then
1619     if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1620     wrapper_scripts+=("${ED}${file}")
1621     else
1622     version_executable="0"
1623     fi
1624     fi
1625    
1626     [[ "${version_executable}" == "0" ]] && continue
1627    
1628     if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1629     die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1630     fi
1631    
1632     mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1633    
1634     if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1635 djc 1.127 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1636     python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1637     else
1638     python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1639     fi
1640 arfrever 1.106 fi
1641     done
1642    
1643     popd > /dev/null || die "popd failed"
1644    
1645 robbat2 1.142 # This is per bug #390691, without the duplication refactor, and with
1646     # the 3-way structure per comment #6. This enable users with old
1647     # coreutils to upgrade a lot easier (you need to upgrade python+portage
1648     # before coreutils can be upgraded).
1649 robbat2 1.143 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1650 djc 1.134 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1651 robbat2 1.142 elif ROOT="/" has_version sys-apps/coreutils; then
1652     cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1653 arfrever 1.109 else
1654     cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1655     fi
1656 arfrever 1.106 done
1657    
1658 arfrever 1.107 rm -fr "${intermediate_installation_images_directory}"
1659    
1660 arfrever 1.106 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1661     rm -f "${T}/python_wrapper_scripts"
1662    
1663     for file in "${wrapper_scripts[@]}"; do
1664     echo -n "${file}" >> "${T}/python_wrapper_scripts"
1665     echo -en "\x00" >> "${T}/python_wrapper_scripts"
1666     done
1667    
1668     while read -d $'\0' -r file; do
1669     wrapper_scripts_set+=("${file}")
1670     done < <("$(PYTHON -f)" -c \
1671     "import sys
1672    
1673     if hasattr(sys.stdout, 'buffer'):
1674     # Python 3
1675     stdout = sys.stdout.buffer
1676     else:
1677     # Python 2
1678     stdout = sys.stdout
1679    
1680 djc 1.137 python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1681     files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1682     python_wrapper_scripts_file.close()
1683 arfrever 1.106
1684     for file in sorted(files):
1685     stdout.write(file)
1686     stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1687    
1688     python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1689     fi
1690     }
1691    
1692 arfrever 1.85 # ================================================================================================
1693 arfrever 1.95 # ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1694 arfrever 1.85 # ================================================================================================
1695    
1696 arfrever 1.101 unset EPYTHON PYTHON_ABI
1697    
1698 arfrever 1.85 # @FUNCTION: python_set_active_version
1699 arfrever 1.106 # @USAGE: <Python_ABI|2|3>
1700 betelgeuse 1.55 # @DESCRIPTION:
1701 arfrever 1.106 # Set locally active version of Python.
1702     # If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1703     # If 2 argument is specified, then active version of CPython 2 is used.
1704     # If 3 argument is specified, then active version of CPython 3 is used.
1705 arfrever 1.101 #
1706     # This function can be used only in pkg_setup() phase.
1707 arfrever 1.85 python_set_active_version() {
1708 djc 1.114 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1709     die "${FUNCNAME}() can be used only in pkg_setup() phase"
1710     fi
1711 arfrever 1.101
1712 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
1713     die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1714 arfrever 1.88 fi
1715    
1716 arfrever 1.87 if [[ "$#" -ne 1 ]]; then
1717 arfrever 1.85 die "${FUNCNAME}() requires 1 argument"
1718     fi
1719    
1720 arfrever 1.90 _python_initial_sanity_checks
1721    
1722 arfrever 1.101 if [[ -z "${PYTHON_ABI}" ]]; then
1723 arfrever 1.106 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1724     # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1725     # so it does not need to be exported to subprocesses.
1726     PYTHON_ABI="$1"
1727     if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1728     die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1729 arfrever 1.101 fi
1730     export EPYTHON="$(PYTHON "$1")"
1731     elif [[ "$1" == "2" ]]; then
1732     if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1733     die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1734     fi
1735     export EPYTHON="$(PYTHON -2)"
1736 arfrever 1.106 PYTHON_ABI="${EPYTHON#python}"
1737     PYTHON_ABI="${PYTHON_ABI%%-*}"
1738 arfrever 1.101 elif [[ "$1" == "3" ]]; then
1739     if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1740     die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1741     fi
1742     export EPYTHON="$(PYTHON -3)"
1743 arfrever 1.106 PYTHON_ABI="${EPYTHON#python}"
1744     PYTHON_ABI="${PYTHON_ABI%%-*}"
1745 arfrever 1.101 else
1746     die "${FUNCNAME}(): Unrecognized argument '$1'"
1747 arfrever 1.85 fi
1748     fi
1749    
1750 arfrever 1.90 _python_final_sanity_checks
1751    
1752 arfrever 1.87 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1753     PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1754 arfrever 1.85 }
1755 betelgeuse 1.55
1756 arfrever 1.85 # @FUNCTION: python_need_rebuild
1757 vapier 1.131 # @DESCRIPTION:
1758     # Mark current package for rebuilding by python-updater after
1759 arfrever 1.88 # switching of active version of Python.
1760 arfrever 1.85 python_need_rebuild() {
1761 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
1762     die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1763 arfrever 1.90 fi
1764    
1765 djc 1.114 _python_check_python_pkg_setup_execution
1766    
1767 arfrever 1.101 if [[ "$#" -ne 0 ]]; then
1768     die "${FUNCNAME}() does not accept arguments"
1769     fi
1770    
1771 arfrever 1.90 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1772 arfrever 1.85 }
1773 betelgeuse 1.55
1774 arfrever 1.85 # ================================================================================================
1775     # ======================================= GETTER FUNCTIONS =======================================
1776     # ================================================================================================
1777 betelgeuse 1.55
1778 djc 1.126 _PYTHON_ABI_EXTRACTION_COMMAND=\
1779     'import platform
1780 arfrever 1.88 import sys
1781     sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1782     if platform.system()[:4] == "Java":
1783 djc 1.126 sys.stdout.write("-jython")
1784     elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1785     sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1786 arfrever 1.88
1787     _python_get_implementation() {
1788 arfrever 1.106 local ignore_invalid="0"
1789    
1790     while (($#)); do
1791     case "$1" in
1792     --ignore-invalid)
1793     ignore_invalid="1"
1794     ;;
1795     --)
1796     shift
1797     break
1798     ;;
1799     -*)
1800     die "${FUNCNAME}(): Unrecognized option '$1'"
1801     ;;
1802     *)
1803     break
1804     ;;
1805     esac
1806     shift
1807     done
1808    
1809 arfrever 1.88 if [[ "$#" -ne 1 ]]; then
1810     die "${FUNCNAME}() requires 1 argument"
1811     fi
1812    
1813     if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1814     echo "CPython"
1815     elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1816     echo "Jython"
1817 djc 1.126 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1818     echo "PyPy"
1819 arfrever 1.88 else
1820 arfrever 1.106 if [[ "${ignore_invalid}" == "0" ]]; then
1821     die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1822     fi
1823 arfrever 1.88 fi
1824     }
1825    
1826 arfrever 1.85 # @FUNCTION: PYTHON
1827 arfrever 1.90 # @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1828 betelgeuse 1.55 # @DESCRIPTION:
1829 arfrever 1.88 # Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1830 arfrever 1.85 # is ommitted, then PYTHON_ABI environment variable must be set and is used.
1831 arfrever 1.106 # If -2 option is specified, then active version of CPython 2 is used.
1832     # If -3 option is specified, then active version of CPython 3 is used.
1833 arfrever 1.85 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1834 arfrever 1.90 # -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1835 arfrever 1.85 # If --ABI option is specified, then only specified Python ABI is printed instead of
1836 arfrever 1.88 # filename of Python interpreter.
1837     # If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1838 arfrever 1.85 # --ABI and --absolute-path options cannot be specified simultaneously.
1839     PYTHON() {
1840 arfrever 1.101 _python_check_python_pkg_setup_execution
1841    
1842 arfrever 1.90 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1843 betelgeuse 1.55
1844 arfrever 1.85 while (($#)); do
1845     case "$1" in
1846     -2)
1847     python2="1"
1848     ;;
1849     -3)
1850     python3="1"
1851     ;;
1852     --ABI)
1853     ABI_output="1"
1854     ;;
1855     -a|--absolute-path)
1856     absolute_path_output="1"
1857     ;;
1858     -f|--final-ABI)
1859     final_ABI="1"
1860     ;;
1861     --)
1862 arfrever 1.87 shift
1863 arfrever 1.85 break
1864     ;;
1865     -*)
1866     die "${FUNCNAME}(): Unrecognized option '$1'"
1867     ;;
1868     *)
1869     break
1870     ;;
1871     esac
1872     shift
1873     done
1874 betelgeuse 1.55
1875 arfrever 1.85 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1876 arfrever 1.101 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1877 arfrever 1.85 fi
1878 arfrever 1.74
1879 arfrever 1.90 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1880     die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1881 arfrever 1.85 fi
1882 betelgeuse 1.55
1883 arfrever 1.85 if [[ "$#" -eq 0 ]]; then
1884 arfrever 1.90 if [[ "${final_ABI}" == "1" ]]; then
1885 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1886     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1887 arfrever 1.86 fi
1888 arfrever 1.98 _python_calculate_PYTHON_ABIS
1889 arfrever 1.88 PYTHON_ABI="${PYTHON_ABIS##* }"
1890 arfrever 1.85 elif [[ "${python2}" == "1" ]]; then
1891 djc 1.122 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1892 arfrever 1.88 if [[ -z "${PYTHON_ABI}" ]]; then
1893 arfrever 1.106 die "${FUNCNAME}(): Active version of CPython 2 not set"
1894 arfrever 1.89 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1895 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1896     fi
1897     elif [[ "${python3}" == "1" ]]; then
1898 djc 1.122 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1899 arfrever 1.88 if [[ -z "${PYTHON_ABI}" ]]; then
1900 arfrever 1.106 die "${FUNCNAME}(): Active version of CPython 3 not set"
1901 arfrever 1.89 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1902 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1903 betelgeuse 1.55 fi
1904 arfrever 1.101 elif _python_package_supporting_installation_for_multiple_python_abis; then
1905     if ! _python_abi-specific_local_scope; then
1906     die "${FUNCNAME}() should be used in ABI-specific local scope"
1907     fi
1908     else
1909 arfrever 1.90 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1910 arfrever 1.97 if [[ -z "${PYTHON_ABI}" ]]; then
1911 arfrever 1.98 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1912 arfrever 1.97 fi
1913 arfrever 1.85 fi
1914     elif [[ "$#" -eq 1 ]]; then
1915     if [[ "${final_ABI}" == "1" ]]; then
1916     die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1917     fi
1918     if [[ "${python2}" == "1" ]]; then
1919     die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1920     fi
1921     if [[ "${python3}" == "1" ]]; then
1922     die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1923 betelgeuse 1.55 fi
1924 arfrever 1.88 PYTHON_ABI="$1"
1925 arfrever 1.85 else
1926     die "${FUNCNAME}(): Invalid usage"
1927 betelgeuse 1.55 fi
1928 hawking 1.46
1929 arfrever 1.85 if [[ "${ABI_output}" == "1" ]]; then
1930 arfrever 1.88 echo -n "${PYTHON_ABI}"
1931 arfrever 1.85 return
1932     else
1933 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1934     python_interpreter="python${PYTHON_ABI}"
1935     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1936 arfrever 1.106 python_interpreter="jython${PYTHON_ABI%-jython}"
1937 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1938     python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1939 arfrever 1.88 fi
1940    
1941     if [[ "${absolute_path_output}" == "1" ]]; then
1942     echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1943     else
1944     echo -n "${python_interpreter}"
1945     fi
1946 arfrever 1.85 fi
1947 hawking 1.46
1948 arfrever 1.85 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1949     echo -n "-${ABI}"
1950     fi
1951 hawking 1.52 }
1952    
1953 arfrever 1.88 # @FUNCTION: python_get_implementation
1954     # @USAGE: [-f|--final-ABI]
1955     # @DESCRIPTION:
1956     # Print name of Python implementation.
1957     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1958     python_get_implementation() {
1959 arfrever 1.101 _python_check_python_pkg_setup_execution
1960    
1961 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1962    
1963     while (($#)); do
1964     case "$1" in
1965     -f|--final-ABI)
1966     final_ABI="1"
1967     ;;
1968     -*)
1969     die "${FUNCNAME}(): Unrecognized option '$1'"
1970     ;;
1971     *)
1972     die "${FUNCNAME}(): Invalid usage"
1973     ;;
1974     esac
1975     shift
1976     done
1977    
1978     if [[ "${final_ABI}" == "1" ]]; then
1979 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1980     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1981     fi
1982 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1983 arfrever 1.101 else
1984     if _python_package_supporting_installation_for_multiple_python_abis; then
1985     if ! _python_abi-specific_local_scope; then
1986     die "${FUNCNAME}() should be used in ABI-specific local scope"
1987     fi
1988     else
1989     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1990     fi
1991 arfrever 1.88 fi
1992    
1993     echo "$(_python_get_implementation "${PYTHON_ABI}")"
1994     }
1995    
1996     # @FUNCTION: python_get_implementational_package
1997     # @USAGE: [-f|--final-ABI]
1998     # @DESCRIPTION:
1999     # Print category, name and slot of package providing Python implementation.
2000     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2001     python_get_implementational_package() {
2002 arfrever 1.101 _python_check_python_pkg_setup_execution
2003    
2004 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2005    
2006     while (($#)); do
2007     case "$1" in
2008     -f|--final-ABI)
2009     final_ABI="1"
2010     ;;
2011     -*)
2012     die "${FUNCNAME}(): Unrecognized option '$1'"
2013     ;;
2014     *)
2015     die "${FUNCNAME}(): Invalid usage"
2016     ;;
2017     esac
2018     shift
2019     done
2020    
2021     if [[ "${final_ABI}" == "1" ]]; then
2022 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2023     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2024     fi
2025 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2026 arfrever 1.101 else
2027     if _python_package_supporting_installation_for_multiple_python_abis; then
2028     if ! _python_abi-specific_local_scope; then
2029     die "${FUNCNAME}() should be used in ABI-specific local scope"
2030     fi
2031     else
2032     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2033     fi
2034 arfrever 1.88 fi
2035    
2036 arfrever 1.104 if [[ "${EAPI:-0}" == "0" ]]; then
2037     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2038     echo "=dev-lang/python-${PYTHON_ABI}*"
2039     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2040     echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2041 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2042     echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2043 arfrever 1.104 fi
2044     else
2045     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2046     echo "dev-lang/python:${PYTHON_ABI}"
2047     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2048     echo "dev-java/jython:${PYTHON_ABI%-jython}"
2049 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2050     echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2051 arfrever 1.104 fi
2052 arfrever 1.88 fi
2053     }
2054    
2055 arfrever 1.56 # @FUNCTION: python_get_includedir
2056 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2057 arfrever 1.56 # @DESCRIPTION:
2058 arfrever 1.87 # Print path to Python include directory.
2059 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2060 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2061 arfrever 1.56 python_get_includedir() {
2062 arfrever 1.101 _python_check_python_pkg_setup_execution
2063    
2064     local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2065 arfrever 1.86
2066     while (($#)); do
2067     case "$1" in
2068 arfrever 1.101 -b|--base-path)
2069     base_path="1"
2070     ;;
2071 arfrever 1.86 -f|--final-ABI)
2072     final_ABI="1"
2073     ;;
2074     -*)
2075     die "${FUNCNAME}(): Unrecognized option '$1'"
2076     ;;
2077     *)
2078     die "${FUNCNAME}(): Invalid usage"
2079     ;;
2080     esac
2081     shift
2082     done
2083    
2084 arfrever 1.101 if [[ "${base_path}" == "0" ]]; then
2085     prefix="/"
2086     fi
2087    
2088 arfrever 1.86 if [[ "${final_ABI}" == "1" ]]; then
2089 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2090     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2091     fi
2092 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2093 arfrever 1.101 else
2094     if _python_package_supporting_installation_for_multiple_python_abis; then
2095     if ! _python_abi-specific_local_scope; then
2096     die "${FUNCNAME}() should be used in ABI-specific local scope"
2097     fi
2098     else
2099     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2100     fi
2101 arfrever 1.88 fi
2102    
2103     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2104 arfrever 1.101 echo "${prefix}usr/include/python${PYTHON_ABI}"
2105 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2106 arfrever 1.101 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2107 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2108     echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2109 arfrever 1.56 fi
2110     }
2111    
2112 pythonhead 1.43 # @FUNCTION: python_get_libdir
2113 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2114 pythonhead 1.43 # @DESCRIPTION:
2115 djc 1.126 # Print path to Python standard library directory.
2116 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2117 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2118 pythonhead 1.43 python_get_libdir() {
2119 arfrever 1.101 _python_check_python_pkg_setup_execution
2120    
2121     local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2122 arfrever 1.86
2123     while (($#)); do
2124     case "$1" in
2125 arfrever 1.101 -b|--base-path)
2126     base_path="1"
2127     ;;
2128 arfrever 1.86 -f|--final-ABI)
2129     final_ABI="1"
2130     ;;
2131     -*)
2132     die "${FUNCNAME}(): Unrecognized option '$1'"
2133     ;;
2134     *)
2135     die "${FUNCNAME}(): Invalid usage"
2136     ;;
2137     esac
2138     shift
2139     done
2140    
2141 arfrever 1.101 if [[ "${base_path}" == "0" ]]; then
2142     prefix="/"
2143     fi
2144    
2145 arfrever 1.86 if [[ "${final_ABI}" == "1" ]]; then
2146 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2147     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2148     fi
2149 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2150 arfrever 1.101 else
2151     if _python_package_supporting_installation_for_multiple_python_abis; then
2152     if ! _python_abi-specific_local_scope; then
2153     die "${FUNCNAME}() should be used in ABI-specific local scope"
2154     fi
2155     else
2156     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2157     fi
2158 arfrever 1.88 fi
2159    
2160     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2161 arfrever 1.101 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2162 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2163 arfrever 1.101 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2164 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2165     die "${FUNCNAME}(): PyPy has multiple standard library directories"
2166 arfrever 1.56 fi
2167 pythonhead 1.42 }
2168    
2169 pythonhead 1.43 # @FUNCTION: python_get_sitedir
2170 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2171 pythonhead 1.43 # @DESCRIPTION:
2172 arfrever 1.87 # Print path to Python site-packages directory.
2173 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2174 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2175 pythonhead 1.43 python_get_sitedir() {
2176 arfrever 1.101 _python_check_python_pkg_setup_execution
2177    
2178 djc 1.126 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2179 arfrever 1.86
2180     while (($#)); do
2181     case "$1" in
2182 arfrever 1.101 -b|--base-path)
2183 djc 1.126 base_path="1"
2184 arfrever 1.101 ;;
2185 arfrever 1.86 -f|--final-ABI)
2186 arfrever 1.101 final_ABI="1"
2187 arfrever 1.86 ;;
2188     -*)
2189     die "${FUNCNAME}(): Unrecognized option '$1'"
2190     ;;
2191     *)
2192     die "${FUNCNAME}(): Invalid usage"
2193     ;;
2194     esac
2195     shift
2196     done
2197    
2198 djc 1.126 if [[ "${base_path}" == "0" ]]; then
2199     prefix="/"
2200     fi
2201    
2202 arfrever 1.101 if [[ "${final_ABI}" == "1" ]]; then
2203     if ! _python_package_supporting_installation_for_multiple_python_abis; then
2204     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2205     fi
2206 djc 1.126 PYTHON_ABI="$(PYTHON -f --ABI)"
2207 arfrever 1.101 else
2208 djc 1.126 if _python_package_supporting_installation_for_multiple_python_abis; then
2209     if ! _python_abi-specific_local_scope; then
2210     die "${FUNCNAME}() should be used in ABI-specific local scope"
2211     fi
2212     else
2213     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2214 arfrever 1.101 fi
2215     fi
2216    
2217 djc 1.126 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2218     echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2219     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2220     echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2221     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2222     echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2223     fi
2224 pythonhead 1.42 }
2225    
2226 arfrever 1.87 # @FUNCTION: python_get_library
2227 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2228 arfrever 1.87 # @DESCRIPTION:
2229     # Print path to Python library.
2230 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2231 arfrever 1.87 # If --linker-option is specified, then "-l${library}" linker option is printed.
2232     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2233     python_get_library() {
2234 arfrever 1.101 _python_check_python_pkg_setup_execution
2235    
2236     local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2237 arfrever 1.87
2238     while (($#)); do
2239     case "$1" in
2240 arfrever 1.101 -b|--base-path)
2241     base_path="1"
2242     ;;
2243 arfrever 1.87 -f|--final-ABI)
2244     final_ABI="1"
2245     ;;
2246     -l|--linker-option)
2247     linker_option="1"
2248     ;;
2249     -*)
2250     die "${FUNCNAME}(): Unrecognized option '$1'"
2251     ;;
2252     *)
2253     die "${FUNCNAME}(): Invalid usage"
2254     ;;
2255     esac
2256     shift
2257     done
2258    
2259 arfrever 1.101 if [[ "${base_path}" == "0" ]]; then
2260     prefix="/"
2261     fi
2262    
2263     if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2264     die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2265     fi
2266    
2267 arfrever 1.87 if [[ "${final_ABI}" == "1" ]]; then
2268 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2269     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2270     fi
2271 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2272 arfrever 1.101 else
2273     if _python_package_supporting_installation_for_multiple_python_abis; then
2274     if ! _python_abi-specific_local_scope; then
2275     die "${FUNCNAME}() should be used in ABI-specific local scope"
2276     fi
2277     else
2278     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2279     fi
2280 arfrever 1.87 fi
2281    
2282 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2283     if [[ "${linker_option}" == "1" ]]; then
2284     echo "-lpython${PYTHON_ABI}"
2285     else
2286 arfrever 1.101 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2287 arfrever 1.88 fi
2288     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2289     die "${FUNCNAME}(): Jython does not have shared library"
2290 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2291     die "${FUNCNAME}(): PyPy does not have shared library"
2292 arfrever 1.87 fi
2293     }
2294    
2295     # @FUNCTION: python_get_version
2296 djc 1.118 # @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2297 arfrever 1.87 # @DESCRIPTION:
2298 djc 1.124 # Print version of Python implementation.
2299 arfrever 1.92 # --full, --major, --minor and --micro options cannot be specified simultaneously.
2300     # If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2301 djc 1.124 # If --language option is specified, then version of Python language is printed.
2302 djc 1.118 # --language and --full options cannot be specified simultaneously.
2303     # --language and --micro options cannot be specified simultaneously.
2304 arfrever 1.87 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2305     python_get_version() {
2306 arfrever 1.101 _python_check_python_pkg_setup_execution
2307    
2308 djc 1.118 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2309 arfrever 1.87
2310     while (($#)); do
2311     case "$1" in
2312     -f|--final-ABI)
2313     final_ABI="1"
2314     ;;
2315 djc 1.118 -l|--language)
2316     language="1"
2317     ;;
2318 arfrever 1.92 --full)
2319     full="1"
2320     ;;
2321 arfrever 1.87 --major)
2322     major="1"
2323     ;;
2324     --minor)
2325     minor="1"
2326     ;;
2327     --micro)
2328     micro="1"
2329     ;;
2330     -*)
2331     die "${FUNCNAME}(): Unrecognized option '$1'"
2332     ;;
2333     *)
2334     die "${FUNCNAME}(): Invalid usage"
2335     ;;
2336     esac
2337     shift
2338     done
2339    
2340 djc 1.118 if [[ "${final_ABI}" == "1" ]]; then
2341     if ! _python_package_supporting_installation_for_multiple_python_abis; then
2342     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2343     fi
2344     else
2345     if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2346     die "${FUNCNAME}() should be used in ABI-specific local scope"
2347     fi
2348     fi
2349    
2350 arfrever 1.92 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2351     die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2352 arfrever 1.87 fi
2353    
2354 djc 1.118 if [[ "${language}" == "1" ]]; then
2355     if [[ "${final_ABI}" == "1" ]]; then
2356     PYTHON_ABI="$(PYTHON -f --ABI)"
2357     elif [[ -z "${PYTHON_ABI}" ]]; then
2358     PYTHON_ABI="$(PYTHON --ABI)"
2359     fi
2360     language_version="${PYTHON_ABI%%-*}"
2361     if [[ "${full}" == "1" ]]; then
2362     die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2363     elif [[ "${major}" == "1" ]]; then
2364     echo "${language_version%.*}"
2365     elif [[ "${minor}" == "1" ]]; then
2366     echo "${language_version#*.}"
2367     elif [[ "${micro}" == "1" ]]; then
2368     die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2369     else
2370     echo "${language_version}"
2371     fi
2372     else
2373     if [[ "${full}" == "1" ]]; then
2374 djc 1.126 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2375 djc 1.118 elif [[ "${major}" == "1" ]]; then
2376 djc 1.126 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2377 djc 1.118 elif [[ "${minor}" == "1" ]]; then
2378 djc 1.126 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2379 djc 1.118 elif [[ "${micro}" == "1" ]]; then
2380 djc 1.126 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2381 djc 1.118 else
2382     if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2383     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2384     echo "${PYTHON_ABI}"
2385     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2386     echo "${PYTHON_ABI%-jython}"
2387 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2388     echo "${PYTHON_ABI#*-pypy-}"
2389 djc 1.118 fi
2390     return
2391 arfrever 1.92 fi
2392 djc 1.118 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2393 arfrever 1.92 fi
2394 arfrever 1.87
2395 djc 1.118 if [[ "${final_ABI}" == "1" ]]; then
2396     "$(PYTHON -f)" -c "${python_command}"
2397     else
2398     "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2399 arfrever 1.101 fi
2400 arfrever 1.87 fi
2401     }
2402    
2403 djc 1.124 # @FUNCTION: python_get_implementation_and_version
2404     # @USAGE: [-f|--final-ABI]
2405     # @DESCRIPTION:
2406     # Print name and version of Python implementation.
2407     # If version of Python implementation is not bound to version of Python language, then
2408     # version of Python language is additionally printed.
2409     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2410     python_get_implementation_and_version() {
2411     _python_check_python_pkg_setup_execution
2412    
2413     local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2414    
2415     while (($#)); do
2416     case "$1" in
2417     -f|--final-ABI)
2418     final_ABI="1"
2419     ;;
2420     -*)
2421     die "${FUNCNAME}(): Unrecognized option '$1'"
2422     ;;
2423     *)
2424     die "${FUNCNAME}(): Invalid usage"
2425     ;;
2426     esac
2427     shift
2428     done
2429    
2430     if [[ "${final_ABI}" == "1" ]]; then
2431     if ! _python_package_supporting_installation_for_multiple_python_abis; then
2432     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2433     fi
2434     PYTHON_ABI="$(PYTHON -f --ABI)"
2435     else
2436     if _python_package_supporting_installation_for_multiple_python_abis; then
2437     if ! _python_abi-specific_local_scope; then
2438     die "${FUNCNAME}() should be used in ABI-specific local scope"
2439     fi
2440     else
2441     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2442     fi
2443     fi
2444    
2445     if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2446     echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2447     else
2448     echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2449     fi
2450     }
2451    
2452 arfrever 1.85 # ================================================================================================
2453 arfrever 1.87 # ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2454     # ================================================================================================
2455    
2456     # @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2457     # @DESCRIPTION:
2458     # User-configurable verbosity of tests of Python modules.
2459     # Supported values: 0, 1, 2, 3, 4.
2460     PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2461    
2462 arfrever 1.92 _python_test_hook() {
2463     if [[ "$#" -ne 1 ]]; then
2464     die "${FUNCNAME}() requires 1 argument"
2465     fi
2466    
2467 djc 1.136 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2468     "${_PYTHON_TEST_FUNCTION}_$1_hook"
2469 arfrever 1.92 fi
2470     }
2471    
2472 arfrever 1.87 # @FUNCTION: python_execute_nosetests
2473     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2474     # @DESCRIPTION:
2475 arfrever 1.95 # Execute nosetests for all enabled Python ABIs.
2476     # In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2477     # python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2478 arfrever 1.87 python_execute_nosetests() {
2479 arfrever 1.101 _python_check_python_pkg_setup_execution
2480 arfrever 1.90 _python_set_color_variables
2481    
2482 djc 1.114 local PYTHONPATH_template separate_build_dirs
2483 arfrever 1.87
2484     while (($#)); do
2485     case "$1" in
2486     -P|--PYTHONPATH)
2487     PYTHONPATH_template="$2"
2488     shift
2489     ;;
2490     -s|--separate-build-dirs)
2491     separate_build_dirs="1"
2492     ;;
2493     --)
2494     shift
2495     break
2496     ;;
2497     -*)
2498     die "${FUNCNAME}(): Unrecognized option '$1'"
2499     ;;
2500     *)
2501     break
2502     ;;
2503     esac
2504     shift
2505     done
2506    
2507     python_test_function() {
2508 arfrever 1.101 local evaluated_PYTHONPATH
2509 arfrever 1.87
2510 arfrever 1.103 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2511 arfrever 1.87
2512 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2513 arfrever 1.92
2514 arfrever 1.87 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2515 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2516 arfrever 1.92 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2517 arfrever 1.87 else
2518 arfrever 1.90 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2519 arfrever 1.92 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2520 arfrever 1.87 fi
2521 arfrever 1.92
2522 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
2523 arfrever 1.87 }
2524 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
2525 arfrever 1.87 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2526     else
2527     if [[ -n "${separate_build_dirs}" ]]; then
2528     die "${FUNCNAME}(): Invalid usage"
2529     fi
2530 arfrever 1.88 python_test_function "$@" || die "Testing failed"
2531 arfrever 1.87 fi
2532 arfrever 1.88
2533     unset -f python_test_function
2534 arfrever 1.87 }
2535    
2536     # @FUNCTION: python_execute_py.test
2537     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2538     # @DESCRIPTION:
2539 arfrever 1.95 # Execute py.test for all enabled Python ABIs.
2540     # In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2541     # python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2542 arfrever 1.87 python_execute_py.test() {
2543 arfrever 1.101 _python_check_python_pkg_setup_execution
2544 arfrever 1.90 _python_set_color_variables
2545    
2546 djc 1.114 local PYTHONPATH_template separate_build_dirs
2547 arfrever 1.87
2548     while (($#)); do
2549     case "$1" in
2550     -P|--PYTHONPATH)
2551     PYTHONPATH_template="$2"
2552     shift
2553     ;;
2554     -s|--separate-build-dirs)
2555     separate_build_dirs="1"
2556     ;;
2557     --)
2558     shift
2559     break
2560     ;;
2561     -*)
2562     die "${FUNCNAME}(): Unrecognized option '$1'"
2563     ;;
2564     *)
2565     break
2566     ;;
2567     esac
2568     shift
2569     done
2570    
2571     python_test_function() {
2572 arfrever 1.101 local evaluated_PYTHONPATH
2573 arfrever 1.87
2574 arfrever 1.103 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2575 arfrever 1.87
2576 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2577 arfrever 1.92
2578 arfrever 1.87 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2579 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2580 arfrever 1.92 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2581 arfrever 1.87 else
2582 arfrever 1.90 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2583 arfrever 1.92 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
2584 arfrever 1.87 fi
2585 arfrever 1.92
2586 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
2587 arfrever 1.87 }
2588 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
2589 arfrever 1.87 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2590     else
2591     if [[ -n "${separate_build_dirs}" ]]; then
2592     die "${FUNCNAME}(): Invalid usage"
2593     fi
2594 arfrever 1.88 python_test_function "$@" || die "Testing failed"
2595 arfrever 1.87 fi
2596 arfrever 1.88
2597     unset -f python_test_function
2598 arfrever 1.87 }
2599    
2600     # @FUNCTION: python_execute_trial
2601     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2602     # @DESCRIPTION:
2603 arfrever 1.95 # Execute trial for all enabled Python ABIs.
2604     # In ebuilds of packages supporting installation for multiple Python ABIs, this function
2605 arfrever 1.92 # calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2606 arfrever 1.87 python_execute_trial() {
2607 arfrever 1.101 _python_check_python_pkg_setup_execution
2608 arfrever 1.90 _python_set_color_variables
2609    
2610 djc 1.114 local PYTHONPATH_template separate_build_dirs
2611 arfrever 1.87
2612     while (($#)); do
2613     case "$1" in
2614     -P|--PYTHONPATH)
2615     PYTHONPATH_template="$2"
2616     shift
2617     ;;
2618     -s|--separate-build-dirs)
2619     separate_build_dirs="1"
2620     ;;
2621     --)
2622     shift
2623     break
2624     ;;
2625     -*)
2626     die "${FUNCNAME}(): Unrecognized option '$1'"
2627     ;;
2628     *)
2629     break
2630     ;;
2631     esac
2632     shift
2633     done
2634    
2635     python_test_function() {
2636 arfrever 1.101 local evaluated_PYTHONPATH
2637 arfrever 1.87
2638 arfrever 1.103 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2639 arfrever 1.87
2640 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2641 arfrever 1.92
2642 arfrever 1.87 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2643 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2644 arfrever 1.92 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2645 arfrever 1.87 else
2646 arfrever 1.90 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2647 arfrever 1.92 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2648 arfrever 1.87 fi
2649 arfrever 1.92
2650 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
2651 arfrever 1.87 }
2652 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
2653 arfrever 1.87 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2654     else
2655     if [[ -n "${separate_build_dirs}" ]]; then
2656     die "${FUNCNAME}(): Invalid usage"
2657     fi
2658 arfrever 1.88 python_test_function "$@" || die "Testing failed"
2659 arfrever 1.56 fi
2660 arfrever 1.88
2661     unset -f python_test_function
2662 arfrever 1.85 }
2663 arfrever 1.56
2664 arfrever 1.85 # ================================================================================================
2665     # ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2666     # ================================================================================================
2667 hawking 1.37
2668 arfrever 1.85 # @FUNCTION: python_enable_pyc
2669     # @DESCRIPTION:
2670     # Tell Python to automatically recompile modules to .pyc/.pyo if the
2671     # timestamps/version stamps have changed.
2672     python_enable_pyc() {
2673 arfrever 1.101 _python_check_python_pkg_setup_execution
2674    
2675     if [[ "$#" -ne 0 ]]; then
2676     die "${FUNCNAME}() does not accept arguments"
2677     fi
2678    
2679 arfrever 1.85 unset PYTHONDONTWRITEBYTECODE
2680     }
2681 hawking 1.37
2682 arfrever 1.85 # @FUNCTION: python_disable_pyc
2683     # @DESCRIPTION:
2684     # Tell Python not to automatically recompile modules to .pyc/.pyo
2685     # even if the timestamps/version stamps do not match. This is done
2686     # to protect sandbox.
2687     python_disable_pyc() {
2688 arfrever 1.101 _python_check_python_pkg_setup_execution
2689    
2690     if [[ "$#" -ne 0 ]]; then
2691     die "${FUNCNAME}() does not accept arguments"
2692     fi
2693    
2694 arfrever 1.85 export PYTHONDONTWRITEBYTECODE="1"
2695 liquidx 1.1 }
2696    
2697 arfrever 1.97 _python_clean_compiled_modules() {
2698     _python_initialize_prefix_variables
2699     _python_set_color_variables
2700    
2701 arfrever 1.104 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2702 arfrever 1.97
2703     local base_module_name compiled_file compiled_files=() dir path py_file root
2704    
2705     # Strip trailing slash from EROOT.
2706     root="${EROOT%/}"
2707    
2708     for path in "$@"; do
2709     compiled_files=()
2710     if [[ -d "${path}" ]]; then
2711     while read -d $'\0' -r compiled_file; do
2712     compiled_files+=("${compiled_file}")
2713     done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2714    
2715     if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2716     # Delete empty child directories.
2717     find "${path}" -type d | sort -r | while read -r dir; do
2718 arfrever 1.100 if rmdir "${dir}" 2> /dev/null; then
2719     echo "${_CYAN}<<< ${dir}${_NORMAL}"
2720     fi
2721 arfrever 1.97 done
2722     fi
2723     elif [[ "${path}" == *.py ]]; then
2724     base_module_name="${path##*/}"
2725     base_module_name="${base_module_name%.py}"
2726     if [[ -d "${path%/*}/__pycache__" ]]; then
2727     while read -d $'\0' -r compiled_file; do
2728     compiled_files+=("${compiled_file}")
2729     done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2730     fi
2731     compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2732     fi
2733    
2734     for compiled_file in "${compiled_files[@]}"; do
2735     [[ ! -f "${compiled_file}" ]] && continue
2736     dir="${compiled_file%/*}"
2737     dir="${dir##*/}"
2738     if [[ "${compiled_file}" == *.py[co] ]]; then
2739     if [[ "${dir}" == "__pycache__" ]]; then
2740     base_module_name="${compiled_file##*/}"
2741 arfrever 1.98 base_module_name="${base_module_name%.*py[co]}"
2742     base_module_name="${base_module_name%.*}"
2743 arfrever 1.97 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2744     else
2745     py_file="${compiled_file%[co]}"
2746     fi
2747     if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2748     [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2749     else
2750     [[ -f "${py_file}" ]] && continue
2751     fi
2752     echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2753     rm -f "${compiled_file%[co]}"[co]
2754     elif [[ "${compiled_file}" == *\$py.class ]]; then
2755     if [[ "${dir}" == "__pycache__" ]]; then
2756     base_module_name="${compiled_file##*/}"
2757     base_module_name="${base_module_name%\$py.class}"
2758     py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2759     else
2760 arfrever 1.106 py_file="${compiled_file%\$py.class}.py"
2761 arfrever 1.97 fi
2762     if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2763     [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2764     else
2765     [[ -f "${py_file}" ]] && continue
2766     fi
2767     echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2768     rm -f "${compiled_file}"
2769     else
2770     die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2771     fi
2772    
2773     # Delete empty parent directories.
2774     dir="${compiled_file%/*}"
2775     while [[ "${dir}" != "${root}" ]]; do
2776 arfrever 1.100 if rmdir "${dir}" 2> /dev/null; then
2777     echo "${_CYAN}<<< ${dir}${_NORMAL}"
2778 arfrever 1.97 else
2779     break
2780     fi
2781     dir="${dir%/*}"
2782     done
2783     done
2784     done
2785     }
2786    
2787 dev-zero 1.33 # @FUNCTION: python_mod_optimize
2788 arfrever 1.104 # @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
2789 dev-zero 1.33 # @DESCRIPTION:
2790 arfrever 1.104 # Byte-compile specified Python modules.
2791     # -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
2792 hawking 1.39 #
2793 arfrever 1.92 # This function can be used only in pkg_postinst() phase.
2794 liquidx 1.1 python_mod_optimize() {
2795 djc 1.114 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2796     die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2797     fi
2798    
2799 arfrever 1.101 _python_check_python_pkg_setup_execution
2800 arfrever 1.87 _python_initialize_prefix_variables
2801    
2802 arfrever 1.104 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2803 arfrever 1.97 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2804 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2805 hawking 1.37
2806 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
2807 arfrever 1.101 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2808     die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2809 arfrever 1.97 fi
2810     iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2811     else
2812 arfrever 1.101 if has "${EAPI:-0}" 0 1 2 3; then
2813     iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2814     else
2815     iterated_PYTHON_ABIS="${PYTHON_ABI}"
2816     fi
2817 arfrever 1.97 fi
2818    
2819     # Strip trailing slash from EROOT.
2820 arfrever 1.87 root="${EROOT%/}"
2821 arfrever 1.56
2822     while (($#)); do
2823     case "$1" in
2824 arfrever 1.103 --allow-evaluated-non-sitedir-paths)
2825     allow_evaluated_non_sitedir_paths="1"
2826     ;;
2827 arfrever 1.56 -l|-f|-q)
2828     options+=("$1")
2829     ;;
2830     -d|-x)
2831     options+=("$1" "$2")
2832     shift
2833     ;;
2834 arfrever 1.101 --)
2835     shift
2836     break
2837     ;;
2838 arfrever 1.56 -*)
2839 arfrever 1.101 die "${FUNCNAME}(): Unrecognized option '$1'"
2840 arfrever 1.56 ;;
2841     *)
2842 arfrever 1.98 break
2843     ;;
2844     esac
2845     shift
2846     done
2847    
2848 arfrever 1.103 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2849     die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2850     fi
2851    
2852 arfrever 1.98 if [[ "$#" -eq 0 ]]; then
2853 arfrever 1.104 die "${FUNCNAME}(): Missing files or directories"
2854 arfrever 1.98 fi
2855    
2856     while (($#)); do
2857 arfrever 1.101 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2858     die "${FUNCNAME}(): Invalid argument '$1'"
2859     elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2860 arfrever 1.98 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2861     elif [[ "$1" =~ ^/ ]]; then
2862     if _python_package_supporting_installation_for_multiple_python_abis; then
2863 arfrever 1.103 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2864     die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2865     fi
2866     if [[ "$1" != *\$* ]]; then
2867     die "${FUNCNAME}(): '$1' has invalid syntax"
2868     fi
2869     if [[ "$1" == *.py ]]; then
2870     evaluated_files+=("$1")
2871     else
2872     evaluated_dirs+=("$1")
2873     fi
2874 arfrever 1.98 else
2875 arfrever 1.103 if [[ -d "${root}$1" ]]; then
2876     other_dirs+=("${root}$1")
2877     elif [[ -f "${root}$1" ]]; then
2878     other_files+=("${root}$1")
2879     elif [[ -e "${root}$1" ]]; then
2880     eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2881     else
2882     eerror "${FUNCNAME}(): '${root}$1' does not exist"
2883     fi
2884 arfrever 1.98 fi
2885     else
2886     for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2887     if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2888     site_packages_dirs+=("$1")
2889     break
2890     elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2891     site_packages_files+=("$1")
2892     break
2893     elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2894 arfrever 1.101 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2895 arfrever 1.56 else
2896 arfrever 1.101 eerror "${FUNCNAME}(): '$1' does not exist"
2897 arfrever 1.56 fi
2898 arfrever 1.98 done
2899     fi
2900 arfrever 1.56 shift
2901     done
2902 hawking 1.37
2903 arfrever 1.56 # Set additional options.
2904     options+=("-q")
2905 liquidx 1.13
2906 arfrever 1.97 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2907 arfrever 1.103 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
2908 arfrever 1.56 return_code="0"
2909 djc 1.119 stderr=""
2910 djc 1.124 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2911 arfrever 1.103 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
2912 arfrever 1.56 for dir in "${site_packages_dirs[@]}"; do
2913 arfrever 1.103 dirs+=("${root}$(python_get_sitedir)/${dir}")
2914     done
2915     for dir in "${evaluated_dirs[@]}"; do
2916     eval "dirs+=(\"\${root}${dir}\")"
2917 arfrever 1.56 done
2918 djc 1.126 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2919 djc 1.138 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2920 djc 1.126 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
2921 arfrever 1.88 fi
2922 arfrever 1.103 _python_clean_compiled_modules "${dirs[@]}"
2923 arfrever 1.56 fi
2924 arfrever 1.103 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
2925 arfrever 1.56 for file in "${site_packages_files[@]}"; do
2926 arfrever 1.103 files+=("${root}$(python_get_sitedir)/${file}")
2927 arfrever 1.56 done
2928 arfrever 1.103 for file in "${evaluated_files[@]}"; do
2929     eval "files+=(\"\${root}${file}\")"
2930     done
2931 djc 1.126 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2932 djc 1.138 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2933 djc 1.126 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2934 arfrever 1.88 fi
2935 arfrever 1.103 _python_clean_compiled_modules "${files[@]}"
2936 hawking 1.49 fi
2937 arfrever 1.56 eend "${return_code}"
2938 djc 1.119 if [[ -n "${stderr}" ]]; then
2939 djc 1.124 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2940 djc 1.119 while read stderr_line; do
2941     eerror " ${stderr_line}"
2942     done <<< "${stderr}"
2943     fi
2944 arfrever 1.56 fi
2945 arfrever 1.103 unset dirs files
2946 arfrever 1.56 done
2947    
2948 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
2949     # Restore previous value of PYTHON_ABI.
2950     if [[ -n "${previous_PYTHON_ABI}" ]]; then
2951     PYTHON_ABI="${previous_PYTHON_ABI}"
2952     else
2953     unset PYTHON_ABI
2954     fi
2955 arfrever 1.86 fi
2956 hawking 1.36
2957 arfrever 1.56 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
2958     return_code="0"
2959 djc 1.119 stderr=""
2960 djc 1.124 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
2961 arfrever 1.56 if ((${#other_dirs[@]})); then
2962 djc 1.126 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2963 djc 1.138 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2964 djc 1.126 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2965 arfrever 1.88 fi
2966 arfrever 1.97 _python_clean_compiled_modules "${other_dirs[@]}"
2967 arfrever 1.56 fi
2968     if ((${#other_files[@]})); then
2969 djc 1.126 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2970 djc 1.138 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2971 djc 1.126 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2972 arfrever 1.88 fi
2973 arfrever 1.104 _python_clean_compiled_modules "${other_files[@]}"
2974 arfrever 1.56 fi
2975     eend "${return_code}"
2976 djc 1.119 if [[ -n "${stderr}" ]]; then
2977 djc 1.124 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2978 djc 1.119 while read stderr_line; do
2979     eerror " ${stderr_line}"
2980     done <<< "${stderr}"
2981     fi
2982 arfrever 1.56 fi
2983 pythonhead 1.7 else
2984 arfrever 1.98 # Deprecated part of python_mod_optimize()
2985 djc 1.112 ewarn
2986     ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2987     ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2988     ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2989     ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2990     ewarn
2991 arfrever 1.98
2992 arfrever 1.63 local myroot mydirs=() myfiles=() myopts=() return_code="0"
2993 arfrever 1.56
2994     # strip trailing slash
2995 arfrever 1.87 myroot="${EROOT%/}"
2996 arfrever 1.56
2997 arfrever 1.97 # respect EROOT and options passed to compileall.py
2998 arfrever 1.56 while (($#)); do
2999     case "$1" in
3000     -l|-f|-q)
3001     myopts+=("$1")
3002     ;;
3003     -d|-x)
3004     myopts+=("$1" "$2")
3005     shift
3006     ;;
3007 arfrever 1.101 --)
3008     shift
3009     break
3010     ;;
3011 arfrever 1.56 -*)
3012 arfrever 1.101 die "${FUNCNAME}(): Unrecognized option '$1'"
3013 arfrever 1.56 ;;
3014     *)
3015 arfrever 1.98 break
3016 arfrever 1.56 ;;
3017     esac
3018     shift
3019     done
3020    
3021 arfrever 1.98 if [[ "$#" -eq 0 ]]; then
3022 arfrever 1.104 die "${FUNCNAME}(): Missing files or directories"
3023 arfrever 1.98 fi
3024    
3025     while (($#)); do
3026 arfrever 1.101 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3027     die "${FUNCNAME}(): Invalid argument '$1'"
3028     elif [[ -d "${myroot}/${1#/}" ]]; then
3029 arfrever 1.98 mydirs+=("${myroot}/${1#/}")
3030     elif [[ -f "${myroot}/${1#/}" ]]; then
3031 arfrever 1.104 myfiles+=("${myroot}/${1#/}")
3032 arfrever 1.98 elif [[ -e "${myroot}/${1#/}" ]]; then
3033 arfrever 1.101 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3034 arfrever 1.98 else
3035 arfrever 1.101 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3036 arfrever 1.98 fi
3037     shift
3038     done
3039    
3040 arfrever 1.56 # set additional opts
3041     myopts+=(-q)
3042 pythonhead 1.7
3043 arfrever 1.98 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3044 arfrever 1.97
3045 arfrever 1.89 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
3046 arfrever 1.56 if ((${#mydirs[@]})); then
3047 arfrever 1.90 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
3048     "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3049 arfrever 1.97 _python_clean_compiled_modules "${mydirs[@]}"
3050 arfrever 1.56 fi
3051 pythonhead 1.7
3052 arfrever 1.56 if ((${#myfiles[@]})); then
3053 arfrever 1.104 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3054     "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
3055     _python_clean_compiled_modules "${myfiles[@]}"
3056 arfrever 1.56 fi
3057 hawking 1.36
3058 arfrever 1.63 eend "${return_code}"
3059 hawking 1.36 fi
3060 liquidx 1.1 }
3061    
3062 dev-zero 1.33 # @FUNCTION: python_mod_cleanup
3063 arfrever 1.104 # @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
3064 dev-zero 1.33 # @DESCRIPTION:
3065 arfrever 1.104 # Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
3066 hawking 1.37 #
3067 arfrever 1.92 # This function can be used only in pkg_postrm() phase.
3068 liquidx 1.1 python_mod_cleanup() {
3069 djc 1.114 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3070     die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3071     fi
3072    
3073 arfrever 1.101 _python_check_python_pkg_setup_execution
3074 arfrever 1.87 _python_initialize_prefix_variables
3075    
3076 arfrever 1.103 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3077 liquidx 1.16
3078 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
3079 arfrever 1.101 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3080     die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3081 arfrever 1.97 fi
3082     iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3083     else
3084 arfrever 1.101 if has "${EAPI:-0}" 0 1 2 3; then
3085     iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3086     else
3087     iterated_PYTHON_ABIS="${PYTHON_ABI}"
3088     fi
3089 arfrever 1.97 fi
3090    
3091     # Strip trailing slash from EROOT.
3092 arfrever 1.87 root="${EROOT%/}"
3093 liquidx 1.1
3094 arfrever 1.103 while (($#)); do
3095     case "$1" in
3096     --allow-evaluated-non-sitedir-paths)
3097     allow_evaluated_non_sitedir_paths="1"
3098     ;;
3099     --)
3100     shift
3101     break
3102     ;;
3103     -*)
3104     die "${FUNCNAME}(): Unrecognized option '$1'"
3105     ;;
3106     *)
3107     break
3108     ;;
3109     esac
3110     shift
3111     done
3112    
3113     if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3114     die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3115     fi
3116    
3117 arfrever 1.104 if [[ "$#" -eq 0 ]]; then
3118     die "${FUNCNAME}(): Missing files or directories"
3119     fi
3120    
3121     if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
3122     while (($#)); do
3123     if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3124     die "${FUNCNAME}(): Invalid argument '$1'"
3125     elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
3126     die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
3127     elif [[ "$1" =~ ^/ ]]; then
3128     if _python_package_supporting_installation_for_multiple_python_abis; then
3129     if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3130     die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3131     fi
3132     if [[ "$1" != *\$* ]]; then
3133     die "${FUNCNAME}(): '$1' has invalid syntax"
3134 arfrever 1.97 fi
3135     for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3136 arfrever 1.104 eval "search_paths+=(\"\${root}$1\")"
3137 arfrever 1.56 done
3138 arfrever 1.104 else
3139     search_paths+=("${root}$1")
3140 arfrever 1.56 fi
3141 arfrever 1.104 else
3142     for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3143     search_paths+=("${root}$(python_get_sitedir)/$1")
3144 arfrever 1.78 done
3145     fi
3146 arfrever 1.104 shift
3147 arfrever 1.78 done
3148 arfrever 1.104 else
3149     # Deprecated part of python_mod_cleanup()
3150 djc 1.112 ewarn
3151     ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3152     ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3153     ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3154     ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3155     ewarn
3156 arfrever 1.104
3157     search_paths=("${@#/}")
3158     search_paths=("${search_paths[@]/#/${root}/}")
3159 arfrever 1.78 fi
3160    
3161 arfrever 1.97 _python_clean_compiled_modules "${search_paths[@]}"
3162 liquidx 1.1 }
3163 arfrever 1.85
3164     # ================================================================================================
3165     # ===================================== DEPRECATED FUNCTIONS =====================================
3166     # ================================================================================================
3167 floppym 1.144
3168     fi # _PYTHON_ECLASS_INHERITED

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