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Revision 1.152 - (hide annotations) (download)
Wed Mar 7 04:13:27 2012 UTC (2 years, 6 months ago) by floppym
Branch: MAIN
Changes since 1.151: +7 -5 lines
Fix default src_test implementation in EAPI 4. Patch by pesa.

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 1.152 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.151 2012/02/27 03:57:35 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 tommy 1.149 _CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
31 djc 1.132 _CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
32 arfrever 1.106 _JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
33 zmedico 1.150 _PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8)
34 djc 1.126 _PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
35 arfrever 1.104
36     # ================================================================================================
37     # ===================================== HANDLING OF METADATA =====================================
38     # ================================================================================================
39    
40 djc 1.120 _PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
41    
42 arfrever 1.106 _python_check_python_abi_matching() {
43 djc 1.115 local pattern patterns patterns_list="0" PYTHON_ABI
44    
45     while (($#)); do
46     case "$1" in
47     --patterns-list)
48     patterns_list="1"
49     ;;
50     --)
51     shift
52     break
53     ;;
54     -*)
55     die "${FUNCNAME}(): Unrecognized option '$1'"
56     ;;
57     *)
58     break
59     ;;
60     esac
61     shift
62     done
63    
64 arfrever 1.106 if [[ "$#" -ne 2 ]]; then
65     die "${FUNCNAME}() requires 2 arguments"
66     fi
67    
68 djc 1.115 PYTHON_ABI="$1"
69    
70     if [[ "${patterns_list}" == "0" ]]; then
71     pattern="$2"
72    
73     if [[ "${pattern}" == *"-cpython" ]]; then
74     [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
75     elif [[ "${pattern}" == *"-jython" ]]; then
76     [[ "${PYTHON_ABI}" == ${pattern} ]]
77 djc 1.126 elif [[ "${pattern}" == *"-pypy-"* ]]; then
78     [[ "${PYTHON_ABI}" == ${pattern} ]]
79 djc 1.115 else
80     if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
81     [[ "${PYTHON_ABI}" == ${pattern} ]]
82     elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
83     [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
84 djc 1.126 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
85     [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
86 djc 1.115 else
87     die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
88     fi
89 arfrever 1.106 fi
90 djc 1.115 else
91     patterns="${2// /$'\n'}"
92    
93     while read pattern; do
94     if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
95     return 0
96     fi
97     done <<< "${patterns}"
98    
99     return 1
100 arfrever 1.106 fi
101     }
102    
103 djc 1.121 _python_package_supporting_installation_for_multiple_python_abis() {
104     if has "${EAPI:-0}" 0 1 2 3 4; then
105     if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
106     return 0
107     else
108     return 1
109     fi
110     else
111     die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
112     fi
113     }
114    
115 arfrever 1.87 # @ECLASS-VARIABLE: PYTHON_DEPEND
116     # @DESCRIPTION:
117     # Specification of dependency on dev-lang/python.
118     # Syntax:
119     # PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
120     # version_components_group: <major_version[:[minimal_version][:maximal_version]]>
121     # major_version: <2|3|*>
122     # minimal_version: <minimal_major_version.minimal_minor_version>
123     # maximal_version: <maximal_major_version.maximal_minor_version>
124    
125 arfrever 1.104 _python_parse_PYTHON_DEPEND() {
126 arfrever 1.88 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
127 arfrever 1.87
128     version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
129     version_components_groups="${PYTHON_DEPEND}"
130    
131     if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
132     if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
133     USE_flag="${version_components_groups%\? *}"
134     version_components_groups="${version_components_groups#* }"
135     fi
136     if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
137     die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
138     fi
139    
140     version_components_groups="${version_components_groups// /$'\n'}"
141     while read version_components_group; do
142     major_version="${version_components_group:0:1}"
143     minimal_version="${version_components_group:2}"
144     minimal_version="${minimal_version%:*}"
145     maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
146    
147     if [[ "${major_version}" =~ ^(2|3)$ ]]; then
148     if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
149     die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
150     fi
151     if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
152     die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
153     fi
154     fi
155    
156     if [[ "${major_version}" == "2" ]]; then
157     python2="1"
158 arfrever 1.106 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
159 arfrever 1.87 python2_minimal_version="${minimal_version}"
160     python2_maximal_version="${maximal_version}"
161     elif [[ "${major_version}" == "3" ]]; then
162     python3="1"
163 arfrever 1.106 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
164 arfrever 1.87 python3_minimal_version="${minimal_version}"
165     python3_maximal_version="${maximal_version}"
166     else
167     python_all="1"
168 arfrever 1.106 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
169 arfrever 1.87 python_minimal_version="${minimal_version}"
170     python_maximal_version="${maximal_version}"
171     fi
172    
173     if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
174     die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
175     fi
176     if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
177     die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
178     fi
179    
180     if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
181     die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
182     fi
183     done <<< "${version_components_groups}"
184    
185 arfrever 1.88 _PYTHON_ATOMS=()
186    
187     _append_accepted_versions_range() {
188 arfrever 1.87 local accepted_version="0" i
189     for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
190     if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
191     accepted_version="1"
192     fi
193     if [[ "${accepted_version}" == "1" ]]; then
194 arfrever 1.88 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
195 arfrever 1.87 fi
196     if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
197     accepted_version="0"
198     fi
199     done
200     }
201    
202     if [[ "${python_all}" == "1" ]]; then
203 arfrever 1.88 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
204     _PYTHON_ATOMS+=("dev-lang/python")
205     else
206 arfrever 1.106 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
207 arfrever 1.88 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
208     python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
209     _append_accepted_versions_range
210     fi
211 arfrever 1.87 else
212     if [[ "${python3}" == "1" ]]; then
213 arfrever 1.88 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
214     _PYTHON_ATOMS+=("=dev-lang/python-3*")
215     else
216 arfrever 1.106 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
217 arfrever 1.88 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
218     python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
219     _append_accepted_versions_range
220     fi
221 arfrever 1.87 fi
222     if [[ "${python2}" == "1" ]]; then
223 arfrever 1.88 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
224     _PYTHON_ATOMS+=("=dev-lang/python-2*")
225     else
226 arfrever 1.106 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
227 arfrever 1.88 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
228     python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
229     _append_accepted_versions_range
230     fi
231 arfrever 1.87 fi
232     fi
233    
234 arfrever 1.88 unset -f _append_accepted_versions_range
235 arfrever 1.87
236 arfrever 1.88 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
237     DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
238     RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
239     else
240     DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
241     RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
242     fi
243 arfrever 1.87 else
244     die "Invalid syntax of PYTHON_DEPEND"
245     fi
246     }
247    
248 arfrever 1.89 DEPEND=">=app-admin/eselect-python-20091230"
249 arfrever 1.87 RDEPEND="${DEPEND}"
250    
251 arfrever 1.104 if [[ -n "${PYTHON_DEPEND}" ]]; then
252     _python_parse_PYTHON_DEPEND
253 betelgeuse 1.55 else
254 arfrever 1.88 _PYTHON_ATOMS=("dev-lang/python")
255 carlo 1.22 fi
256 arfrever 1.104 unset -f _python_parse_PYTHON_DEPEND
257    
258     if [[ -n "${NEED_PYTHON}" ]]; then
259     eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
260     die "NEED_PYTHON variable is banned"
261     fi
262 liquidx 1.18
263 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH
264     # @DESCRIPTION:
265 arfrever 1.87 # Set this to a space separated list of USE flags the Python slot in use must be built with.
266 liquidx 1.18
267 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
268 dev-zero 1.33 # @DESCRIPTION:
269 arfrever 1.87 # Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
270 liquidx 1.18
271 arfrever 1.85 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
272     # @DESCRIPTION:
273 arfrever 1.87 # Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
274     # PYTHON_USE_WITH_OR atoms conditional under a USE flag.
275 liquidx 1.1
276 arfrever 1.97 if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
277     _PYTHON_USE_WITH_ATOMS_ARRAY=()
278     if [[ -n "${PYTHON_USE_WITH}" ]]; then
279     for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
280     _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
281     done
282     elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
283     for _USE_flag in ${PYTHON_USE_WITH_OR}; do
284     for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
285     _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
286     done
287     done
288     unset _USE_flag
289     fi
290     if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
291     _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
292     else
293     _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
294     fi
295     if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
296     _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
297     fi
298     DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
299     RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
300     unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
301     fi
302    
303     unset _PYTHON_ATOMS
304    
305     # ================================================================================================
306     # =================================== MISCELLANEOUS FUNCTIONS ====================================
307     # ================================================================================================
308    
309     _python_implementation() {
310     if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
311     return 0
312     elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
313     return 0
314 djc 1.126 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
315     return 0
316 arfrever 1.97 else
317     return 1
318     fi
319     }
320    
321 arfrever 1.101 _python_abi-specific_local_scope() {
322     [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
323     }
324    
325 arfrever 1.97 _python_initialize_prefix_variables() {
326     if has "${EAPI:-0}" 0 1 2; then
327     if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
328     EROOT="${ROOT%/}${EPREFIX}/"
329     fi
330     if [[ -n "${D}" && -z "${ED}" ]]; then
331     ED="${D%/}${EPREFIX}/"
332     fi
333     fi
334     }
335    
336 arfrever 1.101 unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
337 arfrever 1.97
338     _python_initial_sanity_checks() {
339 arfrever 1.101 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
340 arfrever 1.97 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
341     if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
342     eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
343     eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
344     die "'${EPREFIX}/usr/bin/python' is not valid symlink"
345     fi
346     if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
347     eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
348     eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
349     die "'${EPREFIX}/usr/bin/python-config' is not valid script"
350     fi
351     fi
352     }
353    
354     _python_final_sanity_checks() {
355 arfrever 1.101 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
356 arfrever 1.97 local PYTHON_ABI="${PYTHON_ABI}"
357     for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
358     # Ensure that appropriate version of Python is installed.
359     if ! has_version "$(python_get_implementational_package)"; then
360     die "$(python_get_implementational_package) is not installed"
361     fi
362    
363     # Ensure that EPYTHON variable is respected.
364     if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
365     eerror "Path to 'python': '$(type -p python)'"
366     eerror "ABI: '${ABI}'"
367     eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
368     eerror "EPYTHON: '$(PYTHON)'"
369     eerror "PYTHON_ABI: '${PYTHON_ABI}'"
370     eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
371     die "'python' does not respect EPYTHON variable"
372     fi
373     done
374     fi
375 arfrever 1.101 PYTHON_SANITY_CHECKS_EXECUTED="1"
376 arfrever 1.97 }
377    
378 arfrever 1.102 # @ECLASS-VARIABLE: PYTHON_COLORS
379     # @DESCRIPTION:
380     # User-configurable colored output.
381     PYTHON_COLORS="${PYTHON_COLORS:-0}"
382    
383 arfrever 1.97 _python_set_color_variables() {
384 arfrever 1.102 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
385 arfrever 1.97 _BOLD=$'\e[1m'
386     _RED=$'\e[1;31m'
387     _GREEN=$'\e[1;32m'
388     _BLUE=$'\e[1;34m'
389     _CYAN=$'\e[1;36m'
390     _NORMAL=$'\e[0m'
391     else
392     _BOLD=
393     _RED=
394     _GREEN=
395     _BLUE=
396     _CYAN=
397     _NORMAL=
398     fi
399     }
400    
401 arfrever 1.101 _python_check_python_pkg_setup_execution() {
402     [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
403    
404     if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
405     die "python_pkg_setup() not called"
406     fi
407     }
408    
409 arfrever 1.85 # @FUNCTION: python_pkg_setup
410 arfrever 1.56 # @DESCRIPTION:
411 arfrever 1.97 # Perform sanity checks and initialize environment.
412     #
413 lxnay 1.129 # This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
414     # is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
415 arfrever 1.97 python_pkg_setup() {
416 djc 1.114 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
417     die "${FUNCNAME}() can be used only in pkg_setup() phase"
418     fi
419 arfrever 1.97
420 arfrever 1.101 if [[ "$#" -ne 0 ]]; then
421     die "${FUNCNAME}() does not accept arguments"
422     fi
423    
424 arfrever 1.106 export JYTHON_SYSTEM_CACHEDIR="1"
425     addwrite "${EPREFIX}/var/cache/jython"
426    
427 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
428 arfrever 1.98 _python_calculate_PYTHON_ABIS
429 arfrever 1.97 export EPYTHON="$(PYTHON -f)"
430     else
431 arfrever 1.98 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
432 arfrever 1.97 fi
433 arfrever 1.85
434 lxnay 1.130 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
435 lxnay 1.129 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
436     if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
437     use ${PYTHON_USE_WITH_OPT#!} && return
438     else
439     use !${PYTHON_USE_WITH_OPT} && return
440     fi
441     fi
442    
443     python_pkg_setup_check_USE_flags() {
444     local python_atom USE_flag
445     python_atom="$(python_get_implementational_package)"
446    
447     for USE_flag in ${PYTHON_USE_WITH}; do
448     if ! has_version "${python_atom}[${USE_flag}]"; then
449     eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450     die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
451     fi
452     done
453    
454     for USE_flag in ${PYTHON_USE_WITH_OR}; do
455     if has_version "${python_atom}[${USE_flag}]"; then
456     return
457     fi
458     done
459    
460     if [[ ${PYTHON_USE_WITH_OR} ]]; then
461     eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462     die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
463     fi
464     }
465    
466     if _python_package_supporting_installation_for_multiple_python_abis; then
467     PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
468     else
469     python_pkg_setup_check_USE_flags
470     fi
471    
472     unset -f python_pkg_setup_check_USE_flags
473     fi
474    
475 arfrever 1.97 PYTHON_PKG_SETUP_EXECUTED="1"
476     }
477 arfrever 1.85
478 djc 1.126 _PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
479 arfrever 1.106
480 arfrever 1.97 # @FUNCTION: python_convert_shebangs
481 arfrever 1.106 # @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
482 arfrever 1.97 # @DESCRIPTION:
483     # Convert shebangs in specified files. Directories can be specified only with --recursive option.
484     python_convert_shebangs() {
485 arfrever 1.101 _python_check_python_pkg_setup_execution
486    
487 floppym 1.146 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
488 arfrever 1.97
489     while (($#)); do
490     case "$1" in
491     -r|--recursive)
492     recursive="1"
493     ;;
494     -q|--quiet)
495     quiet="1"
496     ;;
497     -x|--only-executables)
498     only_executables="1"
499     ;;
500     --)
501     shift
502     break
503     ;;
504     -*)
505     die "${FUNCNAME}(): Unrecognized option '$1'"
506     ;;
507     *)
508     break
509     ;;
510     esac
511     shift
512     done
513    
514     if [[ "$#" -eq 0 ]]; then
515     die "${FUNCNAME}(): Missing Python version and files or directories"
516     elif [[ "$#" -eq 1 ]]; then
517     die "${FUNCNAME}(): Missing files or directories"
518     fi
519    
520 arfrever 1.106 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
521     python_interpreter="$(PYTHON "$1")"
522     else
523     python_interpreter="python$1"
524     fi
525 arfrever 1.97 shift
526    
527     for argument in "$@"; do
528     if [[ ! -e "${argument}" ]]; then
529     die "${FUNCNAME}(): '${argument}' does not exist"
530     elif [[ -f "${argument}" ]]; then
531     files+=("${argument}")
532     elif [[ -d "${argument}" ]]; then
533     if [[ "${recursive}" == "1" ]]; then
534     while read -d $'\0' -r file; do
535     files+=("${file}")
536     done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
537     else
538     die "${FUNCNAME}(): '${argument}' is not a regular file"
539     fi
540     else
541     die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
542     fi
543     done
544    
545     for file in "${files[@]}"; do
546     file="${file#./}"
547     [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
548    
549 arfrever 1.106 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
550 arfrever 1.97 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
551    
552 floppym 1.146 shebangs_converted="1"
553    
554 arfrever 1.97 if [[ "${quiet}" == "0" ]]; then
555     einfo "Converting shebang in '${file}'"
556     fi
557    
558 djc 1.126 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
559 arfrever 1.97 fi
560     done
561 floppym 1.146
562     if [[ "${shebangs_converted}" == "0" ]]; then
563 floppym 1.147 ewarn "${FUNCNAME}(): Python scripts not found"
564 floppym 1.146 fi
565 arfrever 1.97 }
566    
567 floppym 1.145 # @FUNCTION: python_clean_py-compile_files
568     # @USAGE: [-q|--quiet]
569     # @DESCRIPTION:
570     # Clean py-compile files to disable byte-compilation.
571     python_clean_py-compile_files() {
572     _python_check_python_pkg_setup_execution
573    
574     local file files=() quiet="0"
575    
576     while (($#)); do
577     case "$1" in
578     -q|--quiet)
579     quiet="1"
580     ;;
581     -*)
582     die "${FUNCNAME}(): Unrecognized option '$1'"
583     ;;
584     *)
585     die "${FUNCNAME}(): Invalid usage"
586     ;;
587     esac
588     shift
589     done
590    
591     while read -d $'\0' -r file; do
592     files+=("${file#./}")
593     done < <(find -name py-compile -type f -print0)
594    
595     for file in "${files[@]}"; do
596     if [[ "${quiet}" == "0" ]]; then
597     einfo "Cleaning '${file}' file"
598     fi
599     echo "#!/bin/sh" > "${file}"
600     done
601     }
602    
603 arfrever 1.97 # @FUNCTION: python_clean_installation_image
604     # @USAGE: [-q|--quiet]
605     # @DESCRIPTION:
606     # Delete needless files in installation image.
607 djc 1.114 #
608     # This function can be used only in src_install() phase.
609 arfrever 1.97 python_clean_installation_image() {
610 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
611     die "${FUNCNAME}() can be used only in src_install() phase"
612     fi
613    
614 arfrever 1.101 _python_check_python_pkg_setup_execution
615 arfrever 1.97 _python_initialize_prefix_variables
616    
617     local file files=() quiet="0"
618    
619     while (($#)); do
620     case "$1" in
621     -q|--quiet)
622     quiet="1"
623     ;;
624     -*)
625     die "${FUNCNAME}(): Unrecognized option '$1'"
626     ;;
627     *)
628     die "${FUNCNAME}(): Invalid usage"
629     ;;
630     esac
631     shift
632     done
633 arfrever 1.56
634 arfrever 1.97 while read -d $'\0' -r file; do
635     files+=("${file}")
636     done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
637    
638     if [[ "${#files[@]}" -gt 0 ]]; then
639     if [[ "${quiet}" == "0" ]]; then
640     ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
641     fi
642     for file in "${files[@]}"; do
643     if [[ "${quiet}" == "0" ]]; then
644     ewarn " ${file}"
645     fi
646     rm -f "${file}"
647 arfrever 1.98
648     # Delete empty __pycache__ directories.
649     if [[ "${file%/*}" == *"/__pycache__" ]]; then
650     rmdir "${file%/*}" 2> /dev/null
651     fi
652 arfrever 1.85 done
653 arfrever 1.92 fi
654 arfrever 1.97
655     python_clean_sitedirs() {
656 arfrever 1.98 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
657     find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
658     fi
659 arfrever 1.97 }
660     if _python_package_supporting_installation_for_multiple_python_abis; then
661     python_execute_function -q python_clean_sitedirs
662 arfrever 1.92 else
663 arfrever 1.97 python_clean_sitedirs
664 arfrever 1.78 fi
665 arfrever 1.56
666 arfrever 1.97 unset -f python_clean_sitedirs
667     }
668 arfrever 1.87
669 arfrever 1.85 # ================================================================================================
670 arfrever 1.95 # =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
671 arfrever 1.85 # ================================================================================================
672 arfrever 1.84
673 arfrever 1.86 # @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
674     # @DESCRIPTION:
675 arfrever 1.88 # Set this in EAPI <= 4 to indicate that current package supports installation for
676 arfrever 1.95 # multiple Python ABIs.
677 arfrever 1.86
678 djc 1.116 # @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
679     # @DESCRIPTION:
680     # Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
681     # patterns specified in this list is skipped.
682    
683 arfrever 1.90 # @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
684 arfrever 1.82 # @DESCRIPTION:
685 arfrever 1.90 # Set this to export phase functions for the following ebuild phases:
686 djc 1.114 # src_prepare(), src_configure(), src_compile(), src_test(), src_install().
687 arfrever 1.94 if ! has "${EAPI:-0}" 0 1; then
688 arfrever 1.85 python_src_prepare() {
689 djc 1.114 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
690     die "${FUNCNAME}() can be used only in src_prepare() phase"
691     fi
692 arfrever 1.101
693 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
694     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
695     fi
696    
697 djc 1.114 _python_check_python_pkg_setup_execution
698    
699 arfrever 1.101 if [[ "$#" -ne 0 ]]; then
700     die "${FUNCNAME}() does not accept arguments"
701     fi
702    
703 arfrever 1.85 python_copy_sources
704     }
705 arfrever 1.82
706 djc 1.113 for python_default_function in src_configure src_compile src_test; do
707 arfrever 1.94 eval "python_${python_default_function}() {
708 djc 1.114 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
709     die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
710     fi
711 arfrever 1.101
712 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
713     die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
714     fi
715    
716 djc 1.114 _python_check_python_pkg_setup_execution
717    
718 arfrever 1.97 python_execute_function -d -s -- \"\$@\"
719 arfrever 1.94 }"
720 arfrever 1.85 done
721     unset python_default_function
722 arfrever 1.82
723 djc 1.113 python_src_install() {
724 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
725     die "${FUNCNAME}() can be used only in src_install() phase"
726     fi
727    
728 djc 1.113 if ! _python_package_supporting_installation_for_multiple_python_abis; then
729     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
730     fi
731    
732     _python_check_python_pkg_setup_execution
733    
734     if has "${EAPI:-0}" 0 1 2 3; then
735     python_execute_function -d -s -- "$@"
736     else
737     python_installation() {
738     emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
739     }
740     python_execute_function -s python_installation "$@"
741     unset python_installation
742    
743     python_merge_intermediate_installation_images "${T}/images"
744     fi
745     }
746    
747 arfrever 1.90 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
748     EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
749     fi
750 arfrever 1.85 fi
751 arfrever 1.82
752 arfrever 1.110 if has "${EAPI:-0}" 0 1 2 3 4; then
753 arfrever 1.104 unset PYTHON_ABIS
754     fi
755 arfrever 1.77
756 arfrever 1.98 _python_calculate_PYTHON_ABIS() {
757 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
758     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
759 arfrever 1.66 fi
760    
761 arfrever 1.90 _python_initial_sanity_checks
762 arfrever 1.57
763 arfrever 1.110 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
764 djc 1.117 local PYTHON_ABI
765 arfrever 1.68
766 arfrever 1.70 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
767 arfrever 1.94 local cpython_enabled="0"
768 arfrever 1.75
769 arfrever 1.68 if [[ -z "${USE_PYTHON}" ]]; then
770     die "USE_PYTHON variable is empty"
771 arfrever 1.56 fi
772 arfrever 1.68
773 arfrever 1.78 for PYTHON_ABI in ${USE_PYTHON}; do
774 arfrever 1.106 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
775 arfrever 1.78 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
776 arfrever 1.68 fi
777 arfrever 1.75
778 arfrever 1.106 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
779 arfrever 1.94 cpython_enabled="1"
780 arfrever 1.75 fi
781    
782 djc 1.117 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
783     export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
784     fi
785 arfrever 1.68 done
786    
787     if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
788 arfrever 1.95 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
789 arfrever 1.66 fi
790 arfrever 1.75
791 arfrever 1.94 if [[ "${cpython_enabled}" == "0" ]]; then
792 arfrever 1.95 die "USE_PYTHON variable does not enable any CPython ABI"
793 arfrever 1.88 fi
794 arfrever 1.68 else
795 djc 1.114 local python_version python2_version python3_version support_python_major_version
796 arfrever 1.76
797 arfrever 1.97 if ! has_version "dev-lang/python"; then
798     die "${FUNCNAME}(): 'dev-lang/python' is not installed"
799     fi
800    
801 arfrever 1.88 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
802 arfrever 1.74
803     if has_version "=dev-lang/python-2*"; then
804 arfrever 1.87 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
805     die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
806 arfrever 1.74 fi
807    
808 arfrever 1.88 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
809 arfrever 1.74
810 djc 1.117 support_python_major_version="0"
811 arfrever 1.106 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
812 djc 1.117 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
813     support_python_major_version="1"
814     break
815     fi
816 arfrever 1.74 done
817     if [[ "${support_python_major_version}" == "1" ]]; then
818 djc 1.117 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
819     die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
820     fi
821 arfrever 1.74 else
822     python2_version=""
823     fi
824     fi
825 arfrever 1.56
826 arfrever 1.74 if has_version "=dev-lang/python-3*"; then
827 arfrever 1.87 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
828     die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
829 arfrever 1.68 fi
830 arfrever 1.74
831 arfrever 1.88 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
832 arfrever 1.74
833 djc 1.117 support_python_major_version="0"
834 arfrever 1.106 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
835 djc 1.117 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
836     support_python_major_version="1"
837     break
838     fi
839 arfrever 1.74 done
840     if [[ "${support_python_major_version}" == "1" ]]; then
841 djc 1.117 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
842     die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
843     fi
844 arfrever 1.74 else
845     python3_version=""
846     fi
847     fi
848    
849 floppym 1.151 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
850     eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
851     for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
852     if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
853     eerror " dev-lang/python:${PYTHON_ABI}"
854     fi
855     done
856     die "No supported version of CPython installed"
857     fi
858    
859 arfrever 1.82 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
860 arfrever 1.87 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
861 arfrever 1.82 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
862     die "Incorrect configuration of Python"
863     fi
864     if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
865 arfrever 1.87 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
866 arfrever 1.76 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
867     die "Incorrect configuration of Python"
868     fi
869    
870 arfrever 1.74 PYTHON_ABIS="${python2_version} ${python3_version}"
871     PYTHON_ABIS="${PYTHON_ABIS# }"
872     export PYTHON_ABIS="${PYTHON_ABIS% }"
873 arfrever 1.68 fi
874 arfrever 1.56 fi
875 arfrever 1.66
876 arfrever 1.90 _python_final_sanity_checks
877 arfrever 1.56 }
878    
879 arfrever 1.101 _python_prepare_flags() {
880     local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
881    
882     for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
883     eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
884     for prefix in PYTHON_USER_ PYTHON_; do
885     if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
886     eval "array=(\"\${${prefix}${variable}[@]}\")"
887     for element in "${array[@]}"; do
888 djc 1.120 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
889 arfrever 1.101 pattern="${element%% *}"
890     element="${element#* }"
891     operator="${element%% *}"
892     flags="${element#* }"
893 arfrever 1.106 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
894 arfrever 1.101 if [[ "${operator}" == "+" ]]; then
895     eval "export ${variable}+=\"\${variable:+ }${flags}\""
896     elif [[ "${operator}" == "-" ]]; then
897     flags="${flags// /$'\n'}"
898     old_value="${!variable// /$'\n'}"
899     new_value=""
900     while read old_flag; do
901     while read deleted_flag; do
902     if [[ "${old_flag}" == ${deleted_flag} ]]; then
903     continue 2
904     fi
905     done <<< "${flags}"
906     new_value+="${new_value:+ }${old_flag}"
907     done <<< "${old_value}"
908     eval "export ${variable}=\"\${new_value}\""
909     fi
910     fi
911     else
912     die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
913     fi
914     done
915     elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
916     die "${prefix}${variable} should be indexed array"
917     fi
918     done
919     done
920     }
921    
922     _python_restore_flags() {
923     local variable
924    
925     for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
926     eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
927     unset _PYTHON_SAVED_${variable}
928     done
929     }
930    
931 arfrever 1.56 # @FUNCTION: python_execute_function
932 arfrever 1.90 # @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
933 arfrever 1.56 # @DESCRIPTION:
934 arfrever 1.60 # Execute specified function for each value of PYTHON_ABIS, optionally passing additional
935     # arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
936 arfrever 1.56 python_execute_function() {
937 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
938     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
939     fi
940    
941 djc 1.114 _python_check_python_pkg_setup_execution
942 arfrever 1.90 _python_set_color_variables
943    
944 djc 1.114 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
945 arfrever 1.56
946     while (($#)); do
947     case "$1" in
948     --action-message)
949     action_message_template="$2"
950     shift
951     ;;
952 arfrever 1.58 -d|--default-function)
953     default_function="1"
954     ;;
955 arfrever 1.56 --failure-message)
956     failure_message_template="$2"
957     shift
958     ;;
959 arfrever 1.90 -f|--final-ABI)
960     final_ABI="1"
961     ;;
962 arfrever 1.56 --nonfatal)
963     nonfatal="1"
964     ;;
965     -q|--quiet)
966     quiet="1"
967     ;;
968     -s|--separate-build-dirs)
969     separate_build_dirs="1"
970     ;;
971 arfrever 1.81 --source-dir)
972     source_dir="$2"
973     shift
974     ;;
975 arfrever 1.71 --)
976 arfrever 1.87 shift
977 arfrever 1.71 break
978     ;;
979 arfrever 1.56 -*)
980 arfrever 1.67 die "${FUNCNAME}(): Unrecognized option '$1'"
981 arfrever 1.56 ;;
982     *)
983     break
984     ;;
985     esac
986     shift
987     done
988    
989 arfrever 1.81 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
990     die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
991     fi
992    
993 arfrever 1.58 if [[ "${default_function}" == "0" ]]; then
994 arfrever 1.83 if [[ "$#" -eq 0 ]]; then
995 arfrever 1.58 die "${FUNCNAME}(): Missing function name"
996     fi
997     function="$1"
998     shift
999 arfrever 1.67
1000     if [[ -z "$(type -t "${function}")" ]]; then
1001 arfrever 1.84 die "${FUNCNAME}(): '${function}' function is not defined"
1002 arfrever 1.67 fi
1003 arfrever 1.58 else
1004     if has "${EAPI:-0}" 0 1; then
1005 arfrever 1.67 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
1006 arfrever 1.58 fi
1007    
1008     if [[ "${EBUILD_PHASE}" == "configure" ]]; then
1009 arfrever 1.82 if has "${EAPI}" 2 3; then
1010 arfrever 1.61 python_default_function() {
1011 arfrever 1.94 econf "$@"
1012 arfrever 1.61 }
1013     else
1014     python_default_function() {
1015 arfrever 1.94 nonfatal econf "$@"
1016 arfrever 1.61 }
1017     fi
1018 arfrever 1.58 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
1019     python_default_function() {
1020 arfrever 1.94 emake "$@"
1021 arfrever 1.58 }
1022     elif [[ "${EBUILD_PHASE}" == "test" ]]; then
1023     python_default_function() {
1024 floppym 1.152 # Stolen from portage's _eapi0_src_test()
1025     local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
1026     if ${emake_cmd} -j1 -n check &> /dev/null; then
1027     ${emake_cmd} -j1 check "$@"
1028     elif ${emake_cmd} -j1 -n test &> /dev/null; then
1029     ${emake_cmd} -j1 test "$@"
1030 arfrever 1.58 fi
1031     }
1032     elif [[ "${EBUILD_PHASE}" == "install" ]]; then
1033     python_default_function() {
1034 arfrever 1.94 emake DESTDIR="${D}" install "$@"
1035 arfrever 1.58 }
1036     else
1037 arfrever 1.82 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
1038 arfrever 1.58 fi
1039     function="python_default_function"
1040 arfrever 1.56 fi
1041    
1042 arfrever 1.95 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1043 arfrever 1.101 if _python_abi-specific_local_scope; then
1044     die "${FUNCNAME}(): Invalid call stack"
1045     fi
1046 arfrever 1.87
1047 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
1048     [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
1049     [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
1050     [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
1051     [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
1052     [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
1053     [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
1054     [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
1055     [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
1056     [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
1057     [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
1058     [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
1059     fi
1060    
1061 arfrever 1.98 _python_calculate_PYTHON_ABIS
1062 arfrever 1.90 if [[ "${final_ABI}" == "1" ]]; then
1063     iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
1064 arfrever 1.56 else
1065 arfrever 1.90 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
1066 arfrever 1.56 fi
1067 arfrever 1.90 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1068 djc 1.116 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1069     if [[ "${quiet}" == "0" ]]; then
1070 djc 1.124 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1071 djc 1.116 fi
1072     continue
1073     fi
1074    
1075 arfrever 1.101 _python_prepare_flags
1076    
1077 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
1078     if [[ -n "${action_message_template}" ]]; then
1079 arfrever 1.103 eval "action_message=\"${action_message_template}\""
1080 arfrever 1.56 else
1081 djc 1.124 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
1082 arfrever 1.56 fi
1083 arfrever 1.90 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
1084 arfrever 1.56 fi
1085 arfrever 1.66
1086 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
1087 arfrever 1.81 if [[ -n "${source_dir}" ]]; then
1088     export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1089     else
1090     export BUILDDIR="${S}-${PYTHON_ABI}"
1091     fi
1092 arfrever 1.60 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
1093     else
1094     export BUILDDIR="${S}"
1095 arfrever 1.56 fi
1096 arfrever 1.66
1097 arfrever 1.73 previous_directory="$(pwd)"
1098     previous_directory_stack="$(dirs -p)"
1099     previous_directory_stack_length="$(dirs -p | wc -l)"
1100 arfrever 1.72
1101 arfrever 1.82 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1102 arfrever 1.66 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
1103     else
1104     EPYTHON="$(PYTHON)" "${function}" "$@"
1105     fi
1106    
1107 arfrever 1.101 return_code="$?"
1108    
1109     _python_restore_flags
1110    
1111     if [[ "${return_code}" -ne 0 ]]; then
1112 arfrever 1.56 if [[ -n "${failure_message_template}" ]]; then
1113 arfrever 1.103 eval "failure_message=\"${failure_message_template}\""
1114 arfrever 1.56 else
1115 djc 1.124 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
1116 arfrever 1.56 fi
1117 arfrever 1.66
1118 arfrever 1.69 if [[ "${nonfatal}" == "1" ]]; then
1119     if [[ "${quiet}" == "0" ]]; then
1120 arfrever 1.102 ewarn "${failure_message}"
1121 arfrever 1.69 fi
1122 arfrever 1.90 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1123 arfrever 1.70 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
1124 arfrever 1.78 local enabled_PYTHON_ABIS= other_PYTHON_ABI
1125     for other_PYTHON_ABI in ${PYTHON_ABIS}; do
1126 arfrever 1.82 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
1127 arfrever 1.70 done
1128 arfrever 1.82 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
1129 arfrever 1.70 fi
1130 arfrever 1.56 if [[ "${quiet}" == "0" ]]; then
1131 arfrever 1.102 ewarn "${failure_message}"
1132 arfrever 1.56 fi
1133 arfrever 1.69 if [[ -z "${PYTHON_ABIS}" ]]; then
1134 arfrever 1.95 die "${function}() function failed with all enabled Python ABIs"
1135 arfrever 1.69 fi
1136 arfrever 1.56 else
1137     die "${failure_message}"
1138     fi
1139     fi
1140 arfrever 1.66
1141 arfrever 1.84 # Ensure that directory stack has not been decreased.
1142 arfrever 1.73 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
1143 arfrever 1.72 die "Directory stack decreased illegally"
1144     fi
1145    
1146 arfrever 1.73 # Avoid side effects of earlier returning from the specified function.
1147     while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
1148 arfrever 1.72 popd > /dev/null || die "popd failed"
1149     done
1150    
1151 arfrever 1.84 # Ensure that the bottom part of directory stack has not been changed. Restore
1152 arfrever 1.73 # previous directory (from before running of the specified function) before
1153     # comparison of directory stacks to avoid mismatch of directory stacks after
1154     # potential using of 'cd' to change current directory. Restoration of previous
1155     # directory allows to safely use 'cd' to change current directory in the
1156     # specified function without changing it back to original directory.
1157     cd "${previous_directory}"
1158     if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1159     die "Directory stack changed illegally"
1160     fi
1161    
1162 arfrever 1.56 if [[ "${separate_build_dirs}" == "1" ]]; then
1163     popd > /dev/null || die "popd failed"
1164     fi
1165 arfrever 1.60 unset BUILDDIR
1166 arfrever 1.56 done
1167 arfrever 1.58
1168     if [[ "${default_function}" == "1" ]]; then
1169     unset -f python_default_function
1170     fi
1171 arfrever 1.56 }
1172    
1173 arfrever 1.85 # @FUNCTION: python_copy_sources
1174 arfrever 1.90 # @USAGE: <directory="${S}"> [directory]
1175 arfrever 1.77 # @DESCRIPTION:
1176 arfrever 1.88 # Copy unpacked sources of current package to separate build directory for each Python ABI.
1177 arfrever 1.85 python_copy_sources() {
1178 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1179     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1180     fi
1181    
1182 djc 1.114 _python_check_python_pkg_setup_execution
1183    
1184 arfrever 1.90 local dir dirs=() PYTHON_ABI
1185 arfrever 1.77
1186     if [[ "$#" -eq 0 ]]; then
1187 arfrever 1.85 if [[ "${WORKDIR}" == "${S}" ]]; then
1188 arfrever 1.97 die "${FUNCNAME}() cannot be used with current value of S variable"
1189 arfrever 1.85 fi
1190 arfrever 1.94 dirs=("${S%/}")
1191 arfrever 1.85 else
1192 arfrever 1.90 dirs=("$@")
1193 arfrever 1.77 fi
1194    
1195 arfrever 1.98 _python_calculate_PYTHON_ABIS
1196 arfrever 1.85 for PYTHON_ABI in ${PYTHON_ABIS}; do
1197     for dir in "${dirs[@]}"; do
1198 arfrever 1.90 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1199 arfrever 1.85 done
1200 arfrever 1.77 done
1201 arfrever 1.85 }
1202 arfrever 1.77
1203 arfrever 1.82 # @FUNCTION: python_generate_wrapper_scripts
1204     # @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1205     # @DESCRIPTION:
1206     # Generate wrapper scripts. Existing files are overwritten only with --force option.
1207     # If --respect-EPYTHON option is specified, then generated wrapper scripts will
1208     # respect EPYTHON variable at run time.
1209 djc 1.114 #
1210     # This function can be used only in src_install() phase.
1211 arfrever 1.82 python_generate_wrapper_scripts() {
1212 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1213     die "${FUNCNAME}() can be used only in src_install() phase"
1214     fi
1215 arfrever 1.101
1216 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1217     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1218     fi
1219    
1220 djc 1.114 _python_check_python_pkg_setup_execution
1221 arfrever 1.87 _python_initialize_prefix_variables
1222    
1223 arfrever 1.106 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1224 arfrever 1.82
1225     while (($#)); do
1226     case "$1" in
1227     -E|--respect-EPYTHON)
1228     respect_EPYTHON="1"
1229     ;;
1230     -f|--force)
1231     force="1"
1232     ;;
1233     -q|--quiet)
1234     quiet="1"
1235     ;;
1236     --)
1237 arfrever 1.87 shift
1238 arfrever 1.82 break
1239     ;;
1240     -*)
1241     die "${FUNCNAME}(): Unrecognized option '$1'"
1242     ;;
1243     *)
1244     break
1245     ;;
1246     esac
1247     shift
1248     done
1249    
1250     if [[ "$#" -eq 0 ]]; then
1251     die "${FUNCNAME}(): Missing arguments"
1252     fi
1253    
1254 arfrever 1.98 _python_calculate_PYTHON_ABIS
1255 arfrever 1.106 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1256 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1257     python2_enabled="1"
1258     fi
1259     done
1260 arfrever 1.106 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1261 arfrever 1.82 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1262     python3_enabled="1"
1263     fi
1264     done
1265    
1266     if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1267     eselect_python_option=
1268     elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1269     eselect_python_option="--python2"
1270     elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1271     eselect_python_option="--python3"
1272     else
1273     die "${FUNCNAME}(): Unsupported environment"
1274     fi
1275    
1276 arfrever 1.106 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1277    
1278 arfrever 1.82 for file in "$@"; do
1279     if [[ -f "${file}" && "${force}" == "0" ]]; then
1280 arfrever 1.106 die "${FUNCNAME}(): '${file}' already exists"
1281 arfrever 1.82 fi
1282    
1283     if [[ "${quiet}" == "0" ]]; then
1284 arfrever 1.94 einfo "Generating '${file#${ED%/}}' wrapper script"
1285 arfrever 1.82 fi
1286    
1287     cat << EOF > "${file}"
1288     #!/usr/bin/env python
1289 arfrever 1.94 # Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1290 arfrever 1.82
1291     import os
1292     import re
1293     import subprocess
1294     import sys
1295    
1296 djc 1.135 cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1297     jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1298     pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
1299     cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1300     jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1301     pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1302 djc 1.133 cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1303     python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1304 arfrever 1.94 python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1305 arfrever 1.82
1306 djc 1.126 pypy_versions_mapping = {
1307     "1.5": "2.7"
1308     }
1309    
1310 djc 1.135 def get_PYTHON_ABI(python_interpreter):
1311     cpython_matched = cpython_interpreter_re.match(python_interpreter)
1312     jython_matched = jython_interpreter_re.match(python_interpreter)
1313     pypy_matched = pypy_interpreter_re.match(python_interpreter)
1314 arfrever 1.106 if cpython_matched is not None:
1315     PYTHON_ABI = cpython_matched.group(1)
1316     elif jython_matched is not None:
1317     PYTHON_ABI = jython_matched.group(1) + "-jython"
1318 djc 1.126 elif pypy_matched is not None:
1319     PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1320 arfrever 1.106 else:
1321     PYTHON_ABI = None
1322     return PYTHON_ABI
1323    
1324 djc 1.135 def get_python_interpreter(PYTHON_ABI):
1325     cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1326     jython_matched = jython_ABI_re.match(PYTHON_ABI)
1327     pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1328     if cpython_matched is not None:
1329     python_interpreter = "python" + cpython_matched.group(1)
1330     elif jython_matched is not None:
1331     python_interpreter = "jython" + jython_matched.group(1)
1332     elif pypy_matched is not None:
1333     python_interpreter = "pypy-c" + pypy_matched.group(1)
1334     else:
1335     python_interpreter = None
1336     return python_interpreter
1337    
1338 arfrever 1.82 EOF
1339     if [[ "$?" != "0" ]]; then
1340     die "${FUNCNAME}(): Generation of '$1' failed"
1341     fi
1342     if [[ "${respect_EPYTHON}" == "1" ]]; then
1343     cat << EOF >> "${file}"
1344 djc 1.135 python_interpreter = os.environ.get("EPYTHON")
1345     if python_interpreter:
1346     PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1347 arfrever 1.106 if PYTHON_ABI is None:
1348 djc 1.135 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1349 arfrever 1.82 sys.exit(1)
1350     else:
1351     try:
1352 djc 1.122 environment = os.environ.copy()
1353     environment["ROOT"] = "/"
1354     eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1355 arfrever 1.82 if eselect_process.wait() != 0:
1356     raise ValueError
1357     except (OSError, ValueError):
1358 djc 1.123 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1359 arfrever 1.82 sys.exit(1)
1360    
1361 djc 1.135 python_interpreter = eselect_process.stdout.read()
1362     if not isinstance(python_interpreter, str):
1363 arfrever 1.82 # Python 3
1364 djc 1.135 python_interpreter = python_interpreter.decode()
1365     python_interpreter = python_interpreter.rstrip("\n")
1366 arfrever 1.82
1367 djc 1.135 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1368 arfrever 1.106 if PYTHON_ABI is None:
1369 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))
1370 arfrever 1.82 sys.exit(1)
1371 arfrever 1.106
1372     wrapper_script_path = os.path.realpath(sys.argv[0])
1373     target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1374     if not os.path.exists(target_executable_path):
1375 djc 1.123 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1376 arfrever 1.106 sys.exit(1)
1377 arfrever 1.82 EOF
1378     if [[ "$?" != "0" ]]; then
1379     die "${FUNCNAME}(): Generation of '$1' failed"
1380     fi
1381     else
1382     cat << EOF >> "${file}"
1383     try:
1384 djc 1.122 environment = os.environ.copy()
1385     environment["ROOT"] = "/"
1386     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)
1387 arfrever 1.82 if eselect_process.wait() != 0:
1388     raise ValueError
1389     except (OSError, ValueError):
1390 djc 1.123 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1391 arfrever 1.82 sys.exit(1)
1392    
1393 djc 1.135 python_interpreter = eselect_process.stdout.read()
1394     if not isinstance(python_interpreter, str):
1395 arfrever 1.82 # Python 3
1396 djc 1.135 python_interpreter = python_interpreter.decode()
1397     python_interpreter = python_interpreter.rstrip("\n")
1398 arfrever 1.82
1399 djc 1.135 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1400 arfrever 1.106 if PYTHON_ABI is None:
1401 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))
1402 arfrever 1.106 sys.exit(1)
1403    
1404     wrapper_script_path = os.path.realpath(sys.argv[0])
1405     for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1406     target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1407     if os.path.exists(target_executable_path):
1408     break
1409 arfrever 1.82 else:
1410 djc 1.123 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1411 arfrever 1.82 sys.exit(1)
1412 djc 1.135
1413     python_interpreter = get_python_interpreter(PYTHON_ABI)
1414     if python_interpreter is None:
1415     sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1416     sys.exit(1)
1417 arfrever 1.82 EOF
1418     if [[ "$?" != "0" ]]; then
1419     die "${FUNCNAME}(): Generation of '$1' failed"
1420     fi
1421     fi
1422     cat << EOF >> "${file}"
1423    
1424 arfrever 1.94 target_executable = open(target_executable_path, "rb")
1425     target_executable_first_line = target_executable.readline()
1426 djc 1.133 target_executable.close()
1427 arfrever 1.94 if not isinstance(target_executable_first_line, str):
1428     # Python 3
1429     target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1430    
1431 djc 1.133 options = []
1432     python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1433     if python_shebang_options_matched is not None:
1434     options = [python_shebang_options_matched.group(1)]
1435    
1436     cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1437 arfrever 1.94
1438 djc 1.133 if cpython_shebang_matched is not None:
1439 arfrever 1.94 try:
1440 djc 1.135 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1441 arfrever 1.94 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1442     python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1443     del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1444     if python_verification_process.wait() != 0:
1445     raise ValueError
1446    
1447     python_verification_output = python_verification_process.stdout.read()
1448     if not isinstance(python_verification_output, str):
1449     # Python 3
1450     python_verification_output = python_verification_output.decode()
1451    
1452     if not python_verification_output_re.match(python_verification_output):
1453     raise ValueError
1454    
1455 djc 1.135 if cpython_interpreter_re.match(python_interpreter) is not None:
1456 arfrever 1.106 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1457     os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1458     os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1459    
1460     if hasattr(os, "execv"):
1461 djc 1.133 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1462 arfrever 1.106 else:
1463 djc 1.133 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1464 arfrever 1.106 except (KeyboardInterrupt, SystemExit):
1465     raise
1466 arfrever 1.94 except:
1467     pass
1468 arfrever 1.106 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1469     if variable in os.environ:
1470     del os.environ[variable]
1471 arfrever 1.94
1472 arfrever 1.106 if hasattr(os, "execv"):
1473     os.execv(target_executable_path, sys.argv)
1474     else:
1475     sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1476 arfrever 1.82 EOF
1477     if [[ "$?" != "0" ]]; then
1478     die "${FUNCNAME}(): Generation of '$1' failed"
1479     fi
1480 arfrever 1.87 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1481 arfrever 1.82 done
1482     }
1483    
1484 arfrever 1.106 # @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1485     # @DESCRIPTION:
1486     # Array of regular expressions of paths to versioned Python scripts.
1487     # Python scripts in /usr/bin and /usr/sbin are versioned by default.
1488    
1489     # @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1490     # @DESCRIPTION:
1491     # Array of regular expressions of paths to versioned executables (including Python scripts).
1492    
1493     # @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1494     # @DESCRIPTION:
1495     # Array of regular expressions of paths to nonversioned executables (including Python scripts).
1496    
1497     # @FUNCTION: python_merge_intermediate_installation_images
1498     # @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1499     # @DESCRIPTION:
1500     # Merge intermediate installation images into installation image.
1501 djc 1.114 #
1502     # This function can be used only in src_install() phase.
1503 arfrever 1.106 python_merge_intermediate_installation_images() {
1504 djc 1.114 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1505     die "${FUNCNAME}() can be used only in src_install() phase"
1506     fi
1507    
1508     if ! _python_package_supporting_installation_for_multiple_python_abis; then
1509     die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1510     fi
1511    
1512 arfrever 1.106 _python_check_python_pkg_setup_execution
1513     _python_initialize_prefix_variables
1514    
1515 djc 1.127 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1516 arfrever 1.106
1517     while (($#)); do
1518     case "$1" in
1519     -q|--quiet)
1520     quiet="1"
1521     ;;
1522     --)
1523     shift
1524     break
1525     ;;
1526     -*)
1527     die "${FUNCNAME}(): Unrecognized option '$1'"
1528     ;;
1529     *)
1530     break
1531     ;;
1532     esac
1533     shift
1534     done
1535    
1536     if [[ "$#" -ne 1 ]]; then
1537     die "${FUNCNAME}() requires 1 argument"
1538     fi
1539    
1540     intermediate_installation_images_directory="$1"
1541    
1542     if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1543     die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1544     fi
1545    
1546     _python_calculate_PYTHON_ABIS
1547     if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1548     b="b"
1549     fi
1550    
1551     while read -d $'\0' -r file; do
1552     files+=("${file}")
1553     done < <("$(PYTHON -f)" -c \
1554     "import os
1555     import sys
1556    
1557     if hasattr(sys.stdout, 'buffer'):
1558     # Python 3
1559     stdout = sys.stdout.buffer
1560     else:
1561     # Python 2
1562     stdout = sys.stdout
1563    
1564     files_set = set()
1565    
1566     os.chdir(${b}'${intermediate_installation_images_directory}')
1567    
1568     for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1569     for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1570     root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1571     files_set.update(root + ${b}'/' + file for file in files)
1572    
1573     for file in sorted(files_set):
1574     stdout.write(file)
1575     stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1576    
1577     for PYTHON_ABI in ${PYTHON_ABIS}; do
1578     if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1579     die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1580     fi
1581    
1582     pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1583    
1584     for file in "${files[@]}"; do
1585     version_executable="0"
1586     for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1587     if [[ "/${file}" =~ ^${regex}$ ]]; then
1588     version_executable="1"
1589     break
1590     fi
1591     done
1592     for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1593     if [[ "/${file}" =~ ^${regex}$ ]]; then
1594     version_executable="2"
1595     break
1596     fi
1597     done
1598     if [[ "${version_executable}" != "0" ]]; then
1599     for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1600     if [[ "/${file}" =~ ^${regex}$ ]]; then
1601     version_executable="0"
1602     break
1603     fi
1604     done
1605     fi
1606    
1607 djc 1.127 [[ "${version_executable}" == "0" ]] && continue
1608 arfrever 1.106
1609 djc 1.127 if [[ -L "${file}" ]]; then
1610     absolute_file="$(readlink "${file}")"
1611     if [[ "${absolute_file}" == /* ]]; then
1612     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1613     else
1614     if [[ "${file}" == */* ]]; then
1615     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1616     else
1617     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1618     fi
1619     fi
1620     else
1621     absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1622     fi
1623    
1624     [[ ! -x "${absolute_file}" ]] && continue
1625    
1626     shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1627 arfrever 1.106
1628     if [[ "${version_executable}" == "2" ]]; then
1629     wrapper_scripts+=("${ED}${file}")
1630     elif [[ "${version_executable}" == "1" ]]; then
1631     if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1632     wrapper_scripts+=("${ED}${file}")
1633     else
1634     version_executable="0"
1635     fi
1636     fi
1637    
1638     [[ "${version_executable}" == "0" ]] && continue
1639    
1640     if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1641     die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1642     fi
1643    
1644     mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1645    
1646     if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1647 djc 1.127 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1648     python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1649     else
1650     python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1651     fi
1652 arfrever 1.106 fi
1653     done
1654    
1655     popd > /dev/null || die "popd failed"
1656    
1657 robbat2 1.142 # This is per bug #390691, without the duplication refactor, and with
1658     # the 3-way structure per comment #6. This enable users with old
1659     # coreutils to upgrade a lot easier (you need to upgrade python+portage
1660     # before coreutils can be upgraded).
1661 robbat2 1.143 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1662 djc 1.134 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1663 robbat2 1.142 elif ROOT="/" has_version sys-apps/coreutils; then
1664     cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1665 arfrever 1.109 else
1666     cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1667     fi
1668 arfrever 1.106 done
1669    
1670 arfrever 1.107 rm -fr "${intermediate_installation_images_directory}"
1671    
1672 arfrever 1.106 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1673     rm -f "${T}/python_wrapper_scripts"
1674    
1675     for file in "${wrapper_scripts[@]}"; do
1676     echo -n "${file}" >> "${T}/python_wrapper_scripts"
1677     echo -en "\x00" >> "${T}/python_wrapper_scripts"
1678     done
1679    
1680     while read -d $'\0' -r file; do
1681     wrapper_scripts_set+=("${file}")
1682     done < <("$(PYTHON -f)" -c \
1683     "import sys
1684    
1685     if hasattr(sys.stdout, 'buffer'):
1686     # Python 3
1687     stdout = sys.stdout.buffer
1688     else:
1689     # Python 2
1690     stdout = sys.stdout
1691    
1692 djc 1.137 python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1693     files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1694     python_wrapper_scripts_file.close()
1695 arfrever 1.106
1696     for file in sorted(files):
1697     stdout.write(file)
1698     stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1699    
1700     python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1701     fi
1702     }
1703    
1704 arfrever 1.85 # ================================================================================================
1705 arfrever 1.95 # ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1706 arfrever 1.85 # ================================================================================================
1707    
1708 arfrever 1.101 unset EPYTHON PYTHON_ABI
1709    
1710 arfrever 1.85 # @FUNCTION: python_set_active_version
1711 arfrever 1.106 # @USAGE: <Python_ABI|2|3>
1712 betelgeuse 1.55 # @DESCRIPTION:
1713 arfrever 1.106 # Set locally active version of Python.
1714     # If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1715     # If 2 argument is specified, then active version of CPython 2 is used.
1716     # If 3 argument is specified, then active version of CPython 3 is used.
1717 arfrever 1.101 #
1718     # This function can be used only in pkg_setup() phase.
1719 arfrever 1.85 python_set_active_version() {
1720 djc 1.114 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1721     die "${FUNCNAME}() can be used only in pkg_setup() phase"
1722     fi
1723 arfrever 1.101
1724 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
1725     die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1726 arfrever 1.88 fi
1727    
1728 arfrever 1.87 if [[ "$#" -ne 1 ]]; then
1729 arfrever 1.85 die "${FUNCNAME}() requires 1 argument"
1730     fi
1731    
1732 arfrever 1.90 _python_initial_sanity_checks
1733    
1734 arfrever 1.101 if [[ -z "${PYTHON_ABI}" ]]; then
1735 arfrever 1.106 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1736     # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1737     # so it does not need to be exported to subprocesses.
1738     PYTHON_ABI="$1"
1739     if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1740     die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1741 arfrever 1.101 fi
1742     export EPYTHON="$(PYTHON "$1")"
1743     elif [[ "$1" == "2" ]]; then
1744     if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1745     die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1746     fi
1747     export EPYTHON="$(PYTHON -2)"
1748 arfrever 1.106 PYTHON_ABI="${EPYTHON#python}"
1749     PYTHON_ABI="${PYTHON_ABI%%-*}"
1750 arfrever 1.101 elif [[ "$1" == "3" ]]; then
1751     if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1752     die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1753     fi
1754     export EPYTHON="$(PYTHON -3)"
1755 arfrever 1.106 PYTHON_ABI="${EPYTHON#python}"
1756     PYTHON_ABI="${PYTHON_ABI%%-*}"
1757 arfrever 1.101 else
1758     die "${FUNCNAME}(): Unrecognized argument '$1'"
1759 arfrever 1.85 fi
1760     fi
1761    
1762 arfrever 1.90 _python_final_sanity_checks
1763    
1764 arfrever 1.87 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1765     PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1766 arfrever 1.85 }
1767 betelgeuse 1.55
1768 arfrever 1.85 # @FUNCTION: python_need_rebuild
1769 vapier 1.131 # @DESCRIPTION:
1770     # Mark current package for rebuilding by python-updater after
1771 arfrever 1.88 # switching of active version of Python.
1772 arfrever 1.85 python_need_rebuild() {
1773 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
1774     die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1775 arfrever 1.90 fi
1776    
1777 djc 1.114 _python_check_python_pkg_setup_execution
1778    
1779 arfrever 1.101 if [[ "$#" -ne 0 ]]; then
1780     die "${FUNCNAME}() does not accept arguments"
1781     fi
1782    
1783 arfrever 1.90 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1784 arfrever 1.85 }
1785 betelgeuse 1.55
1786 arfrever 1.85 # ================================================================================================
1787     # ======================================= GETTER FUNCTIONS =======================================
1788     # ================================================================================================
1789 betelgeuse 1.55
1790 djc 1.126 _PYTHON_ABI_EXTRACTION_COMMAND=\
1791     'import platform
1792 arfrever 1.88 import sys
1793     sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1794     if platform.system()[:4] == "Java":
1795 djc 1.126 sys.stdout.write("-jython")
1796     elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1797     sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1798 arfrever 1.88
1799     _python_get_implementation() {
1800 arfrever 1.106 local ignore_invalid="0"
1801    
1802     while (($#)); do
1803     case "$1" in
1804     --ignore-invalid)
1805     ignore_invalid="1"
1806     ;;
1807     --)
1808     shift
1809     break
1810     ;;
1811     -*)
1812     die "${FUNCNAME}(): Unrecognized option '$1'"
1813     ;;
1814     *)
1815     break
1816     ;;
1817     esac
1818     shift
1819     done
1820    
1821 arfrever 1.88 if [[ "$#" -ne 1 ]]; then
1822     die "${FUNCNAME}() requires 1 argument"
1823     fi
1824    
1825     if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1826     echo "CPython"
1827     elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1828     echo "Jython"
1829 djc 1.126 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1830     echo "PyPy"
1831 arfrever 1.88 else
1832 arfrever 1.106 if [[ "${ignore_invalid}" == "0" ]]; then
1833     die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1834     fi
1835 arfrever 1.88 fi
1836     }
1837    
1838 arfrever 1.85 # @FUNCTION: PYTHON
1839 arfrever 1.90 # @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1840 betelgeuse 1.55 # @DESCRIPTION:
1841 arfrever 1.88 # Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1842 arfrever 1.85 # is ommitted, then PYTHON_ABI environment variable must be set and is used.
1843 arfrever 1.106 # If -2 option is specified, then active version of CPython 2 is used.
1844     # If -3 option is specified, then active version of CPython 3 is used.
1845 arfrever 1.85 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1846 arfrever 1.90 # -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1847 arfrever 1.85 # If --ABI option is specified, then only specified Python ABI is printed instead of
1848 arfrever 1.88 # filename of Python interpreter.
1849     # If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1850 arfrever 1.85 # --ABI and --absolute-path options cannot be specified simultaneously.
1851     PYTHON() {
1852 arfrever 1.101 _python_check_python_pkg_setup_execution
1853    
1854 arfrever 1.90 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1855 betelgeuse 1.55
1856 arfrever 1.85 while (($#)); do
1857     case "$1" in
1858     -2)
1859     python2="1"
1860     ;;
1861     -3)
1862     python3="1"
1863     ;;
1864     --ABI)
1865     ABI_output="1"
1866     ;;
1867     -a|--absolute-path)
1868     absolute_path_output="1"
1869     ;;
1870     -f|--final-ABI)
1871     final_ABI="1"
1872     ;;
1873     --)
1874 arfrever 1.87 shift
1875 arfrever 1.85 break
1876     ;;
1877     -*)
1878     die "${FUNCNAME}(): Unrecognized option '$1'"
1879     ;;
1880     *)
1881     break
1882     ;;
1883     esac
1884     shift
1885     done
1886 betelgeuse 1.55
1887 arfrever 1.85 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1888 arfrever 1.101 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1889 arfrever 1.85 fi
1890 arfrever 1.74
1891 arfrever 1.90 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1892     die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1893 arfrever 1.85 fi
1894 betelgeuse 1.55
1895 arfrever 1.85 if [[ "$#" -eq 0 ]]; then
1896 arfrever 1.90 if [[ "${final_ABI}" == "1" ]]; then
1897 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1898     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1899 arfrever 1.86 fi
1900 arfrever 1.98 _python_calculate_PYTHON_ABIS
1901 arfrever 1.88 PYTHON_ABI="${PYTHON_ABIS##* }"
1902 arfrever 1.85 elif [[ "${python2}" == "1" ]]; then
1903 djc 1.122 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1904 arfrever 1.88 if [[ -z "${PYTHON_ABI}" ]]; then
1905 arfrever 1.106 die "${FUNCNAME}(): Active version of CPython 2 not set"
1906 arfrever 1.89 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1907 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1908     fi
1909     elif [[ "${python3}" == "1" ]]; then
1910 djc 1.122 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1911 arfrever 1.88 if [[ -z "${PYTHON_ABI}" ]]; then
1912 arfrever 1.106 die "${FUNCNAME}(): Active version of CPython 3 not set"
1913 arfrever 1.89 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1914 arfrever 1.85 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1915 betelgeuse 1.55 fi
1916 arfrever 1.101 elif _python_package_supporting_installation_for_multiple_python_abis; then
1917     if ! _python_abi-specific_local_scope; then
1918     die "${FUNCNAME}() should be used in ABI-specific local scope"
1919     fi
1920     else
1921 arfrever 1.90 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1922 arfrever 1.97 if [[ -z "${PYTHON_ABI}" ]]; then
1923 arfrever 1.98 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1924 arfrever 1.97 fi
1925 arfrever 1.85 fi
1926     elif [[ "$#" -eq 1 ]]; then
1927     if [[ "${final_ABI}" == "1" ]]; then
1928     die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1929     fi
1930     if [[ "${python2}" == "1" ]]; then
1931     die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1932     fi
1933     if [[ "${python3}" == "1" ]]; then
1934     die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1935 betelgeuse 1.55 fi
1936 arfrever 1.88 PYTHON_ABI="$1"
1937 arfrever 1.85 else
1938     die "${FUNCNAME}(): Invalid usage"
1939 betelgeuse 1.55 fi
1940 hawking 1.46
1941 arfrever 1.85 if [[ "${ABI_output}" == "1" ]]; then
1942 arfrever 1.88 echo -n "${PYTHON_ABI}"
1943 arfrever 1.85 return
1944     else
1945 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1946     python_interpreter="python${PYTHON_ABI}"
1947     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1948 arfrever 1.106 python_interpreter="jython${PYTHON_ABI%-jython}"
1949 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1950     python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1951 arfrever 1.88 fi
1952    
1953     if [[ "${absolute_path_output}" == "1" ]]; then
1954     echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1955     else
1956     echo -n "${python_interpreter}"
1957     fi
1958 arfrever 1.85 fi
1959 hawking 1.46
1960 arfrever 1.85 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1961     echo -n "-${ABI}"
1962     fi
1963 hawking 1.52 }
1964    
1965 arfrever 1.88 # @FUNCTION: python_get_implementation
1966     # @USAGE: [-f|--final-ABI]
1967     # @DESCRIPTION:
1968     # Print name of Python implementation.
1969     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1970     python_get_implementation() {
1971 arfrever 1.101 _python_check_python_pkg_setup_execution
1972    
1973 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1974    
1975     while (($#)); do
1976     case "$1" in
1977     -f|--final-ABI)
1978     final_ABI="1"
1979     ;;
1980     -*)
1981     die "${FUNCNAME}(): Unrecognized option '$1'"
1982     ;;
1983     *)
1984     die "${FUNCNAME}(): Invalid usage"
1985     ;;
1986     esac
1987     shift
1988     done
1989    
1990     if [[ "${final_ABI}" == "1" ]]; then
1991 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1992     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1993     fi
1994 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
1995 arfrever 1.101 else
1996     if _python_package_supporting_installation_for_multiple_python_abis; then
1997     if ! _python_abi-specific_local_scope; then
1998     die "${FUNCNAME}() should be used in ABI-specific local scope"
1999     fi
2000     else
2001     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2002     fi
2003 arfrever 1.88 fi
2004    
2005     echo "$(_python_get_implementation "${PYTHON_ABI}")"
2006     }
2007    
2008     # @FUNCTION: python_get_implementational_package
2009     # @USAGE: [-f|--final-ABI]
2010     # @DESCRIPTION:
2011     # Print category, name and slot of package providing Python implementation.
2012     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2013     python_get_implementational_package() {
2014 arfrever 1.101 _python_check_python_pkg_setup_execution
2015    
2016 arfrever 1.88 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2017    
2018     while (($#)); do
2019     case "$1" in
2020     -f|--final-ABI)
2021     final_ABI="1"
2022     ;;
2023     -*)
2024     die "${FUNCNAME}(): Unrecognized option '$1'"
2025     ;;
2026     *)
2027     die "${FUNCNAME}(): Invalid usage"
2028     ;;
2029     esac
2030     shift
2031     done
2032    
2033     if [[ "${final_ABI}" == "1" ]]; then
2034 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2035     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2036     fi
2037 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2038 arfrever 1.101 else
2039     if _python_package_supporting_installation_for_multiple_python_abis; then
2040     if ! _python_abi-specific_local_scope; then
2041     die "${FUNCNAME}() should be used in ABI-specific local scope"
2042     fi
2043     else
2044     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2045     fi
2046 arfrever 1.88 fi
2047    
2048 arfrever 1.104 if [[ "${EAPI:-0}" == "0" ]]; then
2049     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2050     echo "=dev-lang/python-${PYTHON_ABI}*"
2051     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2052     echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2053 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2054     echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2055 arfrever 1.104 fi
2056     else
2057     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2058     echo "dev-lang/python:${PYTHON_ABI}"
2059     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2060     echo "dev-java/jython:${PYTHON_ABI%-jython}"
2061 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2062     echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2063 arfrever 1.104 fi
2064 arfrever 1.88 fi
2065     }
2066    
2067 arfrever 1.56 # @FUNCTION: python_get_includedir
2068 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2069 arfrever 1.56 # @DESCRIPTION:
2070 arfrever 1.87 # Print path to Python include directory.
2071 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2072 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2073 arfrever 1.56 python_get_includedir() {
2074 arfrever 1.101 _python_check_python_pkg_setup_execution
2075    
2076     local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2077 arfrever 1.86
2078     while (($#)); do
2079     case "$1" in
2080 arfrever 1.101 -b|--base-path)
2081     base_path="1"
2082     ;;
2083 arfrever 1.86 -f|--final-ABI)
2084     final_ABI="1"
2085     ;;
2086     -*)
2087     die "${FUNCNAME}(): Unrecognized option '$1'"
2088     ;;
2089     *)
2090     die "${FUNCNAME}(): Invalid usage"
2091     ;;
2092     esac
2093     shift
2094     done
2095    
2096 arfrever 1.101 if [[ "${base_path}" == "0" ]]; then
2097     prefix="/"
2098     fi
2099    
2100 arfrever 1.86 if [[ "${final_ABI}" == "1" ]]; then
2101 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2102     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2103     fi
2104 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2105 arfrever 1.101 else
2106     if _python_package_supporting_installation_for_multiple_python_abis; then
2107     if ! _python_abi-specific_local_scope; then
2108     die "${FUNCNAME}() should be used in ABI-specific local scope"
2109     fi
2110     else
2111     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2112     fi
2113 arfrever 1.88 fi
2114    
2115     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2116 arfrever 1.101 echo "${prefix}usr/include/python${PYTHON_ABI}"
2117 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2118 arfrever 1.101 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2119 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2120     echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2121 arfrever 1.56 fi
2122     }
2123    
2124 pythonhead 1.43 # @FUNCTION: python_get_libdir
2125 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2126 pythonhead 1.43 # @DESCRIPTION:
2127 djc 1.126 # Print path to Python standard library directory.
2128 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2129 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2130 pythonhead 1.43 python_get_libdir() {
2131 arfrever 1.101 _python_check_python_pkg_setup_execution
2132    
2133     local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2134 arfrever 1.86
2135     while (($#)); do
2136     case "$1" in
2137 arfrever 1.101 -b|--base-path)
2138     base_path="1"
2139     ;;
2140 arfrever 1.86 -f|--final-ABI)
2141     final_ABI="1"
2142     ;;
2143     -*)
2144     die "${FUNCNAME}(): Unrecognized option '$1'"
2145     ;;
2146     *)
2147     die "${FUNCNAME}(): Invalid usage"
2148     ;;
2149     esac
2150     shift
2151     done
2152    
2153 arfrever 1.101 if [[ "${base_path}" == "0" ]]; then
2154     prefix="/"
2155     fi
2156    
2157 arfrever 1.86 if [[ "${final_ABI}" == "1" ]]; then
2158 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2159     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2160     fi
2161 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2162 arfrever 1.101 else
2163     if _python_package_supporting_installation_for_multiple_python_abis; then
2164     if ! _python_abi-specific_local_scope; then
2165     die "${FUNCNAME}() should be used in ABI-specific local scope"
2166     fi
2167     else
2168     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2169     fi
2170 arfrever 1.88 fi
2171    
2172     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2173 arfrever 1.101 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2174 arfrever 1.88 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2175 arfrever 1.101 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2176 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2177     die "${FUNCNAME}(): PyPy has multiple standard library directories"
2178 arfrever 1.56 fi
2179 pythonhead 1.42 }
2180    
2181 pythonhead 1.43 # @FUNCTION: python_get_sitedir
2182 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2183 pythonhead 1.43 # @DESCRIPTION:
2184 arfrever 1.87 # Print path to Python site-packages directory.
2185 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2186 arfrever 1.86 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2187 pythonhead 1.43 python_get_sitedir() {
2188 arfrever 1.101 _python_check_python_pkg_setup_execution
2189    
2190 djc 1.126 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2191 arfrever 1.86
2192     while (($#)); do
2193     case "$1" in
2194 arfrever 1.101 -b|--base-path)
2195 djc 1.126 base_path="1"
2196 arfrever 1.101 ;;
2197 arfrever 1.86 -f|--final-ABI)
2198 arfrever 1.101 final_ABI="1"
2199 arfrever 1.86 ;;
2200     -*)
2201     die "${FUNCNAME}(): Unrecognized option '$1'"
2202     ;;
2203     *)
2204     die "${FUNCNAME}(): Invalid usage"
2205     ;;
2206     esac
2207     shift
2208     done
2209    
2210 djc 1.126 if [[ "${base_path}" == "0" ]]; then
2211     prefix="/"
2212     fi
2213    
2214 arfrever 1.101 if [[ "${final_ABI}" == "1" ]]; then
2215     if ! _python_package_supporting_installation_for_multiple_python_abis; then
2216     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2217     fi
2218 djc 1.126 PYTHON_ABI="$(PYTHON -f --ABI)"
2219 arfrever 1.101 else
2220 djc 1.126 if _python_package_supporting_installation_for_multiple_python_abis; then
2221     if ! _python_abi-specific_local_scope; then
2222     die "${FUNCNAME}() should be used in ABI-specific local scope"
2223     fi
2224     else
2225     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2226 arfrever 1.101 fi
2227     fi
2228    
2229 djc 1.126 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2230     echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2231     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2232     echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2233     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2234     echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2235     fi
2236 pythonhead 1.42 }
2237    
2238 arfrever 1.87 # @FUNCTION: python_get_library
2239 arfrever 1.101 # @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2240 arfrever 1.87 # @DESCRIPTION:
2241     # Print path to Python library.
2242 arfrever 1.101 # If --base-path option is specified, then path not prefixed with "/" is printed.
2243 arfrever 1.87 # If --linker-option is specified, then "-l${library}" linker option is printed.
2244     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2245     python_get_library() {
2246 arfrever 1.101 _python_check_python_pkg_setup_execution
2247    
2248     local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2249 arfrever 1.87
2250     while (($#)); do
2251     case "$1" in
2252 arfrever 1.101 -b|--base-path)
2253     base_path="1"
2254     ;;
2255 arfrever 1.87 -f|--final-ABI)
2256     final_ABI="1"
2257     ;;
2258     -l|--linker-option)
2259     linker_option="1"
2260     ;;
2261     -*)
2262     die "${FUNCNAME}(): Unrecognized option '$1'"
2263     ;;
2264     *)
2265     die "${FUNCNAME}(): Invalid usage"
2266     ;;
2267     esac
2268     shift
2269     done
2270    
2271 arfrever 1.101 if [[ "${base_path}" == "0" ]]; then
2272     prefix="/"
2273     fi
2274    
2275     if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2276     die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2277     fi
2278    
2279 arfrever 1.87 if [[ "${final_ABI}" == "1" ]]; then
2280 arfrever 1.95 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2281     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2282     fi
2283 arfrever 1.88 PYTHON_ABI="$(PYTHON -f --ABI)"
2284 arfrever 1.101 else
2285     if _python_package_supporting_installation_for_multiple_python_abis; then
2286     if ! _python_abi-specific_local_scope; then
2287     die "${FUNCNAME}() should be used in ABI-specific local scope"
2288     fi
2289     else
2290     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2291     fi
2292 arfrever 1.87 fi
2293    
2294 arfrever 1.88 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2295     if [[ "${linker_option}" == "1" ]]; then
2296     echo "-lpython${PYTHON_ABI}"
2297     else
2298 arfrever 1.101 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2299 arfrever 1.88 fi
2300     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2301     die "${FUNCNAME}(): Jython does not have shared library"
2302 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2303     die "${FUNCNAME}(): PyPy does not have shared library"
2304 arfrever 1.87 fi
2305     }
2306    
2307     # @FUNCTION: python_get_version
2308 djc 1.118 # @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2309 arfrever 1.87 # @DESCRIPTION:
2310 djc 1.124 # Print version of Python implementation.
2311 arfrever 1.92 # --full, --major, --minor and --micro options cannot be specified simultaneously.
2312     # If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2313 djc 1.124 # If --language option is specified, then version of Python language is printed.
2314 djc 1.118 # --language and --full options cannot be specified simultaneously.
2315     # --language and --micro options cannot be specified simultaneously.
2316 arfrever 1.87 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2317     python_get_version() {
2318 arfrever 1.101 _python_check_python_pkg_setup_execution
2319    
2320 djc 1.118 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2321 arfrever 1.87
2322     while (($#)); do
2323     case "$1" in
2324     -f|--final-ABI)
2325     final_ABI="1"
2326     ;;
2327 djc 1.118 -l|--language)
2328     language="1"
2329     ;;
2330 arfrever 1.92 --full)
2331     full="1"
2332     ;;
2333 arfrever 1.87 --major)
2334     major="1"
2335     ;;
2336     --minor)
2337     minor="1"
2338     ;;
2339     --micro)
2340     micro="1"
2341     ;;
2342     -*)
2343     die "${FUNCNAME}(): Unrecognized option '$1'"
2344     ;;
2345     *)
2346     die "${FUNCNAME}(): Invalid usage"
2347     ;;
2348     esac
2349     shift
2350     done
2351    
2352 djc 1.118 if [[ "${final_ABI}" == "1" ]]; then
2353     if ! _python_package_supporting_installation_for_multiple_python_abis; then
2354     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2355     fi
2356     else
2357     if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2358     die "${FUNCNAME}() should be used in ABI-specific local scope"
2359     fi
2360     fi
2361    
2362 arfrever 1.92 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2363     die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2364 arfrever 1.87 fi
2365    
2366 djc 1.118 if [[ "${language}" == "1" ]]; then
2367     if [[ "${final_ABI}" == "1" ]]; then
2368     PYTHON_ABI="$(PYTHON -f --ABI)"
2369     elif [[ -z "${PYTHON_ABI}" ]]; then
2370     PYTHON_ABI="$(PYTHON --ABI)"
2371     fi
2372     language_version="${PYTHON_ABI%%-*}"
2373     if [[ "${full}" == "1" ]]; then
2374     die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2375     elif [[ "${major}" == "1" ]]; then
2376     echo "${language_version%.*}"
2377     elif [[ "${minor}" == "1" ]]; then
2378     echo "${language_version#*.}"
2379     elif [[ "${micro}" == "1" ]]; then
2380     die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2381     else
2382     echo "${language_version}"
2383     fi
2384     else
2385     if [[ "${full}" == "1" ]]; then
2386 djc 1.126 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2387 djc 1.118 elif [[ "${major}" == "1" ]]; then
2388 djc 1.126 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2389 djc 1.118 elif [[ "${minor}" == "1" ]]; then
2390 djc 1.126 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2391 djc 1.118 elif [[ "${micro}" == "1" ]]; then
2392 djc 1.126 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2393 djc 1.118 else
2394     if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2395     if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2396     echo "${PYTHON_ABI}"
2397     elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2398     echo "${PYTHON_ABI%-jython}"
2399 djc 1.126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2400     echo "${PYTHON_ABI#*-pypy-}"
2401 djc 1.118 fi
2402     return
2403 arfrever 1.92 fi
2404 djc 1.118 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2405 arfrever 1.92 fi
2406 arfrever 1.87
2407 djc 1.118 if [[ "${final_ABI}" == "1" ]]; then
2408     "$(PYTHON -f)" -c "${python_command}"
2409     else
2410     "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2411 arfrever 1.101 fi
2412 arfrever 1.87 fi
2413     }
2414    
2415 djc 1.124 # @FUNCTION: python_get_implementation_and_version
2416     # @USAGE: [-f|--final-ABI]
2417     # @DESCRIPTION:
2418     # Print name and version of Python implementation.
2419     # If version of Python implementation is not bound to version of Python language, then
2420     # version of Python language is additionally printed.
2421     # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2422     python_get_implementation_and_version() {
2423     _python_check_python_pkg_setup_execution
2424    
2425     local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2426    
2427     while (($#)); do
2428     case "$1" in
2429     -f|--final-ABI)
2430     final_ABI="1"
2431     ;;
2432     -*)
2433     die "${FUNCNAME}(): Unrecognized option '$1'"
2434     ;;
2435     *)
2436     die "${FUNCNAME}(): Invalid usage"
2437     ;;
2438     esac
2439     shift
2440     done
2441    
2442     if [[ "${final_ABI}" == "1" ]]; then
2443     if ! _python_package_supporting_installation_for_multiple_python_abis; then
2444     die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2445     fi
2446     PYTHON_ABI="$(PYTHON -f --ABI)"
2447     else
2448     if _python_package_supporting_installation_for_multiple_python_abis; then
2449     if ! _python_abi-specific_local_scope; then
2450     die "${FUNCNAME}() should be used in ABI-specific local scope"
2451     fi
2452     else
2453     PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2454     fi
2455     fi
2456    
2457     if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2458     echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2459     else
2460     echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2461     fi
2462     }
2463    
2464 arfrever 1.85 # ================================================================================================
2465 arfrever 1.87 # ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2466     # ================================================================================================
2467    
2468     # @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2469     # @DESCRIPTION:
2470     # User-configurable verbosity of tests of Python modules.
2471     # Supported values: 0, 1, 2, 3, 4.
2472     PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2473    
2474 arfrever 1.92 _python_test_hook() {
2475     if [[ "$#" -ne 1 ]]; then
2476     die "${FUNCNAME}() requires 1 argument"
2477     fi
2478    
2479 djc 1.136 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2480     "${_PYTHON_TEST_FUNCTION}_$1_hook"
2481 arfrever 1.92 fi
2482     }
2483    
2484 arfrever 1.87 # @FUNCTION: python_execute_nosetests
2485     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2486     # @DESCRIPTION:
2487 arfrever 1.95 # Execute nosetests for all enabled Python ABIs.
2488     # In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2489     # python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2490 arfrever 1.87 python_execute_nosetests() {
2491 arfrever 1.101 _python_check_python_pkg_setup_execution
2492 arfrever 1.90 _python_set_color_variables
2493    
2494 djc 1.114 local PYTHONPATH_template separate_build_dirs
2495 arfrever 1.87
2496     while (($#)); do
2497     case "$1" in
2498     -P|--PYTHONPATH)
2499     PYTHONPATH_template="$2"
2500     shift
2501     ;;
2502     -s|--separate-build-dirs)
2503     separate_build_dirs="1"
2504     ;;
2505     --)
2506     shift
2507     break
2508     ;;
2509     -*)
2510     die "${FUNCNAME}(): Unrecognized option '$1'"
2511     ;;
2512     *)
2513     break
2514     ;;
2515     esac
2516     shift
2517     done
2518    
2519     python_test_function() {
2520 arfrever 1.101 local evaluated_PYTHONPATH
2521 arfrever 1.87
2522 arfrever 1.103 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2523 arfrever 1.87
2524 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2525 arfrever 1.92
2526 arfrever 1.87 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2527 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2528 arfrever 1.92 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2529 arfrever 1.87 else
2530 arfrever 1.90 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2531 arfrever 1.92 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2532 arfrever 1.87 fi
2533 arfrever 1.92
2534 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
2535 arfrever 1.87 }
2536 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
2537 arfrever 1.87 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2538     else
2539     if [[ -n "${separate_build_dirs}" ]]; then
2540     die "${FUNCNAME}(): Invalid usage"
2541     fi
2542 arfrever 1.88 python_test_function "$@" || die "Testing failed"
2543 arfrever 1.87 fi
2544 arfrever 1.88
2545     unset -f python_test_function
2546 arfrever 1.87 }
2547    
2548     # @FUNCTION: python_execute_py.test
2549     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2550     # @DESCRIPTION:
2551 arfrever 1.95 # Execute py.test for all enabled Python ABIs.
2552     # In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2553     # python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2554 arfrever 1.87 python_execute_py.test() {
2555 arfrever 1.101 _python_check_python_pkg_setup_execution
2556 arfrever 1.90 _python_set_color_variables
2557    
2558 djc 1.114 local PYTHONPATH_template separate_build_dirs
2559 arfrever 1.87
2560     while (($#)); do
2561     case "$1" in
2562     -P|--PYTHONPATH)
2563     PYTHONPATH_template="$2"
2564     shift
2565     ;;
2566     -s|--separate-build-dirs)
2567     separate_build_dirs="1"
2568     ;;
2569     --)
2570     shift
2571     break
2572     ;;
2573     -*)
2574     die "${FUNCNAME}(): Unrecognized option '$1'"
2575     ;;
2576     *)
2577     break
2578     ;;
2579     esac
2580     shift
2581     done
2582    
2583     python_test_function() {
2584 arfrever 1.101 local evaluated_PYTHONPATH
2585 arfrever 1.87
2586 arfrever 1.103 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2587 arfrever 1.87
2588 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2589 arfrever 1.92
2590 arfrever 1.87 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2591 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2592 arfrever 1.92 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2593 arfrever 1.87 else
2594 arfrever 1.90 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2595 arfrever 1.92 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
2596 arfrever 1.87 fi
2597 arfrever 1.92
2598 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
2599 arfrever 1.87 }
2600 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
2601 arfrever 1.87 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2602     else
2603     if [[ -n "${separate_build_dirs}" ]]; then
2604     die "${FUNCNAME}(): Invalid usage"
2605     fi
2606 arfrever 1.88 python_test_function "$@" || die "Testing failed"
2607 arfrever 1.87 fi
2608 arfrever 1.88
2609     unset -f python_test_function
2610 arfrever 1.87 }
2611    
2612     # @FUNCTION: python_execute_trial
2613     # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2614     # @DESCRIPTION:
2615 arfrever 1.95 # Execute trial for all enabled Python ABIs.
2616     # In ebuilds of packages supporting installation for multiple Python ABIs, this function
2617 arfrever 1.92 # calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2618 arfrever 1.87 python_execute_trial() {
2619 arfrever 1.101 _python_check_python_pkg_setup_execution
2620 arfrever 1.90 _python_set_color_variables
2621    
2622 djc 1.114 local PYTHONPATH_template separate_build_dirs
2623 arfrever 1.87
2624     while (($#)); do
2625     case "$1" in
2626     -P|--PYTHONPATH)
2627     PYTHONPATH_template="$2"
2628     shift
2629     ;;
2630     -s|--separate-build-dirs)
2631     separate_build_dirs="1"
2632     ;;
2633     --)
2634     shift
2635     break
2636     ;;
2637     -*)
2638     die "${FUNCNAME}(): Unrecognized option '$1'"
2639     ;;
2640     *)
2641     break
2642     ;;
2643     esac
2644     shift
2645     done
2646    
2647     python_test_function() {
2648 arfrever 1.101 local evaluated_PYTHONPATH
2649 arfrever 1.87
2650 arfrever 1.103 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2651 arfrever 1.87
2652 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2653 arfrever 1.92
2654 arfrever 1.87 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2655 arfrever 1.90 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2656 arfrever 1.92 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2657 arfrever 1.87 else
2658 arfrever 1.90 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2659 arfrever 1.92 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2660 arfrever 1.87 fi
2661 arfrever 1.92
2662 djc 1.136 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
2663 arfrever 1.87 }
2664 arfrever 1.95 if _python_package_supporting_installation_for_multiple_python_abis; then
2665 arfrever 1.87 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2666     else
2667     if [[ -n "${separate_build_dirs}" ]]; then
2668     die "${FUNCNAME}(): Invalid usage"
2669     fi
2670 arfrever 1.88 python_test_function "$@" || die "Testing failed"
2671 arfrever 1.56 fi
2672 arfrever 1.88
2673     unset -f python_test_function
2674 arfrever 1.85 }
2675 arfrever 1.56
2676 arfrever 1.85 # ================================================================================================
2677     # ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2678     # ================================================================================================
2679 hawking 1.37
2680 arfrever 1.85 # @FUNCTION: python_enable_pyc
2681     # @DESCRIPTION:
2682     # Tell Python to automatically recompile modules to .pyc/.pyo if the
2683     # timestamps/version stamps have changed.
2684     python_enable_pyc() {
2685 arfrever 1.101 _python_check_python_pkg_setup_execution
2686    
2687     if [[ "$#" -ne 0 ]]; then
2688     die "${FUNCNAME}() does not accept arguments"
2689     fi
2690    
2691 arfrever 1.85 unset PYTHONDONTWRITEBYTECODE
2692     }
2693 hawking 1.37
2694 arfrever 1.85 # @FUNCTION: python_disable_pyc
2695     # @DESCRIPTION:
2696     # Tell Python not to automatically recompile modules to .pyc/.pyo
2697     # even if the timestamps/version stamps do not match. This is done
2698     # to protect sandbox.
2699     python_disable_pyc() {
2700 arfrever 1.101 _python_check_python_pkg_setup_execution
2701    
2702     if [[ "$#" -ne 0 ]]; then
2703     die "${FUNCNAME}() does not accept arguments"
2704     fi
2705    
2706 arfrever 1.85 export PYTHONDONTWRITEBYTECODE="1"
2707 liquidx 1.1 }
2708    
2709 arfrever 1.97 _python_clean_compiled_modules() {
2710     _python_initialize_prefix_variables
2711     _python_set_color_variables
2712    
2713 arfrever 1.104 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2714 arfrever 1.97
2715     local base_module_name compiled_file compiled_files=() dir path py_file root
2716    
2717     # Strip trailing slash from EROOT.
2718     root="${EROOT%/}"
2719    
2720     for path in "$@"; do
2721     compiled_files=()
2722     if [[ -d "${path}" ]]; then
2723     while read -d $'\0' -r compiled_file; do
2724     compiled_files+=("${compiled_file}")
2725     done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2726    
2727     if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2728     # Delete empty child directories.
2729     find "${path}" -type d | sort -r | while read -r dir; do
2730 arfrever 1.100 if rmdir "${dir}" 2> /dev/null; then
2731     echo "${_CYAN}<<< ${dir}${_NORMAL}"
2732     fi
2733 arfrever 1.97 done
2734     fi
2735     elif [[ "${path}" == *.py ]]; then
2736     base_module_name="${path##*/}"
2737     base_module_name="${base_module_name%.py}"
2738     if [[ -d "${path%/*}/__pycache__" ]]; then
2739     while read -d $'\0' -r compiled_file; do
2740     compiled_files+=("${compiled_file}")
2741     done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2742     fi
2743     compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2744     fi
2745    
2746     for compiled_file in "${compiled_files[@]}"; do
2747     [[ ! -f "${compiled_file}" ]] && continue
2748     dir="${compiled_file%/*}"
2749     dir="${dir##*/}"
2750     if [[ "${compiled_file}" == *.py[co] ]]; then
2751     if [[ "${dir}" == "__pycache__" ]]; then
2752     base_module_name="${compiled_file##*/}"
2753 arfrever 1.98 base_module_name="${base_module_name%.*py[co]}"
2754     base_module_name="${base_module_name%.*}"
2755 arfrever 1.97 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2756     else
2757     py_file="${compiled_file%[co]}"
2758     fi
2759     if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2760     [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2761     else
2762     [[ -f "${py_file}" ]] && continue
2763     fi
2764     echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2765     rm -f "${compiled_file%[co]}"[co]
2766     elif [[ "${compiled_file}" == *\$py.class ]]; then
2767     if [[ "${dir}" == "__pycache__" ]]; then
2768     base_module_name="${compiled_file##*/}"
2769     base_module_name="${base_module_name%\$py.class}"
2770     py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2771     else
2772 arfrever 1.106 py_file="${compiled_file%\$py.class}.py"
2773 arfrever 1.97 fi
2774     if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2775     [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2776     else
2777     [[ -f "${py_file}" ]] && continue
2778     fi
2779     echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2780     rm -f "${compiled_file}"
2781     else
2782     die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2783     fi
2784    
2785     # Delete empty parent directories.
2786     dir="${compiled_file%/*}"
2787     while [[ "${dir}" != "${root}" ]]; do
2788 arfrever 1.100 if rmdir "${dir}" 2> /dev/null; then
2789     echo "${_CYAN}<<< ${dir}${_NORMAL}"
2790 arfrever 1.97 else
2791     break
2792     fi
2793     dir="${dir%/*}"
2794     done
2795     done
2796     done
2797     }
2798    
2799 dev-zero 1.33 # @FUNCTION: python_mod_optimize
2800 arfrever 1.104 # @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
2801 dev-zero 1.33 # @DESCRIPTION:
2802 arfrever 1.104 # Byte-compile specified Python modules.
2803     # -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
2804 hawking 1.39 #
2805 arfrever 1.92 # This function can be used only in pkg_postinst() phase.
2806 liquidx 1.1 python_mod_optimize() {
2807 djc 1.114 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2808     die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2809     fi
2810    
2811 arfrever 1.101 _python_check_python_pkg_setup_execution
2812 arfrever 1.87 _python_initialize_prefix_variables
2813    
2814 arfrever 1.104 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2815 arfrever 1.97 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2816 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2817 hawking 1.37
2818 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
2819 arfrever 1.101 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2820     die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2821 arfrever 1.97 fi
2822     iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2823     else
2824 arfrever 1.101 if has "${EAPI:-0}" 0 1 2 3; then
2825     iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2826     else
2827     iterated_PYTHON_ABIS="${PYTHON_ABI}"
2828     fi
2829 arfrever 1.97 fi
2830    
2831     # Strip trailing slash from EROOT.
2832 arfrever 1.87 root="${EROOT%/}"
2833 arfrever 1.56
2834     while (($#)); do
2835     case "$1" in
2836 arfrever 1.103 --allow-evaluated-non-sitedir-paths)
2837     allow_evaluated_non_sitedir_paths="1"
2838     ;;
2839 arfrever 1.56 -l|-f|-q)
2840     options+=("$1")
2841     ;;
2842     -d|-x)
2843     options+=("$1" "$2")
2844     shift
2845     ;;
2846 arfrever 1.101 --)
2847     shift
2848     break
2849     ;;
2850 arfrever 1.56 -*)
2851 arfrever 1.101 die "${FUNCNAME}(): Unrecognized option '$1'"
2852 arfrever 1.56 ;;
2853     *)
2854 arfrever 1.98 break
2855     ;;
2856     esac
2857     shift
2858     done
2859    
2860 arfrever 1.103 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2861     die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2862     fi
2863    
2864 arfrever 1.98 if [[ "$#" -eq 0 ]]; then
2865 arfrever 1.104 die "${FUNCNAME}(): Missing files or directories"
2866 arfrever 1.98 fi
2867    
2868     while (($#)); do
2869 arfrever 1.101 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2870     die "${FUNCNAME}(): Invalid argument '$1'"
2871     elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2872 arfrever 1.98 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2873     elif [[ "$1" =~ ^/ ]]; then
2874     if _python_package_supporting_installation_for_multiple_python_abis; then
2875 arfrever 1.103 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2876     die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2877     fi
2878     if [[ "$1" != *\$* ]]; then
2879     die "${FUNCNAME}(): '$1' has invalid syntax"
2880     fi
2881     if [[ "$1" == *.py ]]; then
2882     evaluated_files+=("$1")
2883     else
2884     evaluated_dirs+=("$1")
2885     fi
2886 arfrever 1.98 else
2887 arfrever 1.103 if [[ -d "${root}$1" ]]; then
2888     other_dirs+=("${root}$1")
2889     elif [[ -f "${root}$1" ]]; then
2890     other_files+=("${root}$1")
2891     elif [[ -e "${root}$1" ]]; then
2892     eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2893     else
2894     eerror "${FUNCNAME}(): '${root}$1' does not exist"
2895     fi
2896 arfrever 1.98 fi
2897     else
2898     for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2899     if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2900     site_packages_dirs+=("$1")
2901     break
2902     elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2903     site_packages_files+=("$1")
2904     break
2905     elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2906 arfrever 1.101 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2907 arfrever 1.56 else
2908 arfrever 1.101 eerror "${FUNCNAME}(): '$1' does not exist"
2909 arfrever 1.56 fi
2910 arfrever 1.98 done
2911     fi
2912 arfrever 1.56 shift
2913     done
2914 hawking 1.37
2915 arfrever 1.56 # Set additional options.
2916     options+=("-q")
2917 liquidx 1.13
2918 arfrever 1.97 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2919 arfrever 1.103 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
2920 arfrever 1.56 return_code="0"
2921 djc 1.119 stderr=""
2922 djc 1.124 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2923 arfrever 1.103 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
2924 arfrever 1.56 for dir in "${site_packages_dirs[@]}"; do
2925 arfrever 1.103 dirs+=("${root}$(python_get_sitedir)/${dir}")
2926     done
2927     for dir in "${evaluated_dirs[@]}"; do
2928     eval "dirs+=(\"\${root}${dir}\")"
2929 arfrever 1.56 done
2930 djc 1.126 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2931 djc 1.138 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2932 djc 1.126 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
2933 arfrever 1.88 fi
2934 arfrever 1.103 _python_clean_compiled_modules "${dirs[@]}"
2935 arfrever 1.56 fi
2936 arfrever 1.103 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
2937 arfrever 1.56 for file in "${site_packages_files[@]}"; do
2938 arfrever 1.103 files+=("${root}$(python_get_sitedir)/${file}")
2939 arfrever 1.56 done
2940 arfrever 1.103 for file in "${evaluated_files[@]}"; do
2941     eval "files+=(\"\${root}${file}\")"
2942     done
2943 djc 1.126 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2944 djc 1.138 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2945 djc 1.126 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2946 arfrever 1.88 fi
2947 arfrever 1.103 _python_clean_compiled_modules "${files[@]}"
2948 hawking 1.49 fi
2949 arfrever 1.56 eend "${return_code}"
2950 djc 1.119 if [[ -n "${stderr}" ]]; then
2951 djc 1.124 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2952 djc 1.119 while read stderr_line; do
2953     eerror " ${stderr_line}"
2954     done <<< "${stderr}"
2955     fi
2956 arfrever 1.56 fi
2957 arfrever 1.103 unset dirs files
2958 arfrever 1.56 done
2959    
2960 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
2961     # Restore previous value of PYTHON_ABI.
2962     if [[ -n "${previous_PYTHON_ABI}" ]]; then
2963     PYTHON_ABI="${previous_PYTHON_ABI}"
2964     else
2965     unset PYTHON_ABI
2966     fi
2967 arfrever 1.86 fi
2968 hawking 1.36
2969 arfrever 1.56 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
2970     return_code="0"
2971 djc 1.119 stderr=""
2972 djc 1.124 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
2973 arfrever 1.56 if ((${#other_dirs[@]})); then
2974 djc 1.126 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2975 djc 1.138 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2976 djc 1.126 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2977 arfrever 1.88 fi
2978 arfrever 1.97 _python_clean_compiled_modules "${other_dirs[@]}"
2979 arfrever 1.56 fi
2980     if ((${#other_files[@]})); then
2981 djc 1.126 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2982 djc 1.138 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2983 djc 1.126 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2984 arfrever 1.88 fi
2985 arfrever 1.104 _python_clean_compiled_modules "${other_files[@]}"
2986 arfrever 1.56 fi
2987     eend "${return_code}"
2988 djc 1.119 if [[ -n "${stderr}" ]]; then
2989 djc 1.124 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2990 djc 1.119 while read stderr_line; do
2991     eerror " ${stderr_line}"
2992     done <<< "${stderr}"
2993     fi
2994 arfrever 1.56 fi
2995 pythonhead 1.7 else
2996 arfrever 1.98 # Deprecated part of python_mod_optimize()
2997 djc 1.112 ewarn
2998     ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2999     ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3000     ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3001     ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3002     ewarn
3003 arfrever 1.98
3004 arfrever 1.63 local myroot mydirs=() myfiles=() myopts=() return_code="0"
3005 arfrever 1.56
3006     # strip trailing slash
3007 arfrever 1.87 myroot="${EROOT%/}"
3008 arfrever 1.56
3009 arfrever 1.97 # respect EROOT and options passed to compileall.py
3010 arfrever 1.56 while (($#)); do
3011     case "$1" in
3012     -l|-f|-q)
3013     myopts+=("$1")
3014     ;;
3015     -d|-x)
3016     myopts+=("$1" "$2")
3017     shift
3018     ;;
3019 arfrever 1.101 --)
3020     shift
3021     break
3022     ;;
3023 arfrever 1.56 -*)
3024 arfrever 1.101 die "${FUNCNAME}(): Unrecognized option '$1'"
3025 arfrever 1.56 ;;
3026     *)
3027 arfrever 1.98 break
3028 arfrever 1.56 ;;
3029     esac
3030     shift
3031     done
3032    
3033 arfrever 1.98 if [[ "$#" -eq 0 ]]; then
3034 arfrever 1.104 die "${FUNCNAME}(): Missing files or directories"
3035 arfrever 1.98 fi
3036    
3037     while (($#)); do
3038 arfrever 1.101 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3039     die "${FUNCNAME}(): Invalid argument '$1'"
3040     elif [[ -d "${myroot}/${1#/}" ]]; then
3041 arfrever 1.98 mydirs+=("${myroot}/${1#/}")
3042     elif [[ -f "${myroot}/${1#/}" ]]; then
3043 arfrever 1.104 myfiles+=("${myroot}/${1#/}")
3044 arfrever 1.98 elif [[ -e "${myroot}/${1#/}" ]]; then
3045 arfrever 1.101 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3046 arfrever 1.98 else
3047 arfrever 1.101 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3048 arfrever 1.98 fi
3049     shift
3050     done
3051    
3052 arfrever 1.56 # set additional opts
3053     myopts+=(-q)
3054 pythonhead 1.7
3055 arfrever 1.98 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3056 arfrever 1.97
3057 arfrever 1.89 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
3058 arfrever 1.56 if ((${#mydirs[@]})); then
3059 arfrever 1.90 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
3060     "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3061 arfrever 1.97 _python_clean_compiled_modules "${mydirs[@]}"
3062 arfrever 1.56 fi
3063 pythonhead 1.7
3064 arfrever 1.56 if ((${#myfiles[@]})); then
3065 arfrever 1.104 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3066     "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
3067     _python_clean_compiled_modules "${myfiles[@]}"
3068 arfrever 1.56 fi
3069 hawking 1.36
3070 arfrever 1.63 eend "${return_code}"
3071 hawking 1.36 fi
3072 liquidx 1.1 }
3073    
3074 dev-zero 1.33 # @FUNCTION: python_mod_cleanup
3075 arfrever 1.104 # @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
3076 dev-zero 1.33 # @DESCRIPTION:
3077 arfrever 1.104 # Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
3078 hawking 1.37 #
3079 arfrever 1.92 # This function can be used only in pkg_postrm() phase.
3080 liquidx 1.1 python_mod_cleanup() {
3081 djc 1.114 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3082     die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3083     fi
3084    
3085 arfrever 1.101 _python_check_python_pkg_setup_execution
3086 arfrever 1.87 _python_initialize_prefix_variables
3087    
3088 arfrever 1.103 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3089 liquidx 1.16
3090 arfrever 1.97 if _python_package_supporting_installation_for_multiple_python_abis; then
3091 arfrever 1.101 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3092     die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3093 arfrever 1.97 fi
3094     iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3095     else
3096 arfrever 1.101 if has "${EAPI:-0}" 0 1 2 3; then
3097     iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3098     else
3099     iterated_PYTHON_ABIS="${PYTHON_ABI}"
3100     fi
3101 arfrever 1.97 fi
3102    
3103     # Strip trailing slash from EROOT.
3104 arfrever 1.87 root="${EROOT%/}"
3105 liquidx 1.1
3106 arfrever 1.103 while (($#)); do
3107     case "$1" in
3108     --allow-evaluated-non-sitedir-paths)
3109     allow_evaluated_non_sitedir_paths="1"
3110     ;;
3111     --)
3112     shift
3113     break
3114     ;;
3115     -*)
3116     die "${FUNCNAME}(): Unrecognized option '$1'"
3117     ;;
3118     *)
3119     break
3120     ;;
3121     esac
3122     shift
3123     done
3124    
3125     if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3126     die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3127     fi
3128    
3129 arfrever 1.104 if [[ "$#" -eq 0 ]]; then
3130     die "${FUNCNAME}(): Missing files or directories"
3131     fi
3132    
3133     if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
3134     while (($#)); do
3135     if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3136     die "${FUNCNAME}(): Invalid argument '$1'"
3137     elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
3138     die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
3139     elif [[ "$1" =~ ^/ ]]; then
3140     if _python_package_supporting_installation_for_multiple_python_abis; then
3141     if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3142     die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3143     fi
3144     if [[ "$1" != *\$* ]]; then
3145     die "${FUNCNAME}(): '$1' has invalid syntax"
3146 arfrever 1.97 fi
3147     for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3148 arfrever 1.104 eval "search_paths+=(\"\${root}$1\")"
3149 arfrever 1.56 done
3150 arfrever 1.104 else
3151     search_paths+=("${root}$1")
3152 arfrever 1.56 fi
3153 arfrever 1.104 else
3154     for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3155     search_paths+=("${root}$(python_get_sitedir)/$1")
3156 arfrever 1.78 done
3157     fi
3158 arfrever 1.104 shift
3159 arfrever 1.78 done
3160 arfrever 1.104 else
3161     # Deprecated part of python_mod_cleanup()
3162 djc 1.112 ewarn
3163     ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3164     ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3165     ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3166     ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3167     ewarn
3168 arfrever 1.104
3169     search_paths=("${@#/}")
3170     search_paths=("${search_paths[@]/#/${root}/}")
3171 arfrever 1.78 fi
3172    
3173 arfrever 1.97 _python_clean_compiled_modules "${search_paths[@]}"
3174 liquidx 1.1 }
3175 arfrever 1.85
3176     # ================================================================================================
3177     # ===================================== DEPRECATED FUNCTIONS =====================================
3178     # ================================================================================================
3179 floppym 1.144
3180     fi # _PYTHON_ECLASS_INHERITED

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