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Revision 1.72 Revision 1.136
1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2011 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.72 2009/09/11 19:55:05 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.136 2011/10/07 10:53:14 djc Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# 8# @BLURB: Eclass for Python packages
9# original author: Alastair Tse <liquidx@gentoo.org>
10# @BLURB: A Utility Eclass that should be inherited by anything that deals with Python or Python modules.
11# @DESCRIPTION: 9# @DESCRIPTION:
12# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
13 11
14inherit multilib 12inherit multilib
15 13
16if [[ -n "${NEED_PYTHON}" ]] ; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
17 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
18 DEPEND="${PYTHON_ATOM}"
19 RDEPEND="${DEPEND}"
20else
21 PYTHON_ATOM="dev-lang/python"
22fi 16fi
23 17
24DEPEND="${DEPEND} >=app-shells/bash-3.2" 18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
25if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
26 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804" 20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
27fi 21_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.5)
22_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
28 23
29__python_eclass_test() { 24# ================================================================================================
30 __python_version_extract 2.3 25# ===================================== HANDLING OF METADATA =====================================
31 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" 26# ================================================================================================
32 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
33 __python_version_extract 2.3.4
34 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
35 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
36 __python_version_extract 2.3.5
37 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
38 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
39 __python_version_extract 2.4
40 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
41 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
42 __python_version_extract 2.5b3
43 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
44 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
45}
46 27
47# @FUNCTION: python_version 28_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
48# @DESCRIPTION:
49# Run without arguments and it will export the version of python
50# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
51__python_version_extract() {
52 local verstr=$1
53 export PYVER_MAJOR=${verstr:0:1}
54 export PYVER_MINOR=${verstr:2:1}
55 if [[ ${verstr:3:1} == . ]]; then
56 export PYVER_MICRO=${verstr:4}
57 fi
58 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
59}
60 29
61python_version() { 30_python_check_python_abi_matching() {
62 [[ -n "${PYVER}" ]] && return 0 31 local pattern patterns patterns_list="0" PYTHON_ABI
63 local tmpstr
64 python=${python:-/usr/bin/python}
65 tmpstr="$(${python} -V 2>&1 )"
66 export PYVER_ALL="${tmpstr#Python }"
67 __python_version_extract $PYVER_ALL
68}
69
70# @FUNCTION: PYTHON
71# @USAGE: [-a|--absolute-path] [--] <Python_ABI="${PYTHON_ABI}">
72# @DESCRIPTION:
73# Get Python interpreter filename for specified Python ABI. If Python_ABI argument
74# is ommitted, then PYTHON_ABI environment variable must be set and is used.
75PYTHON() {
76 local absolute_path="0" slot=
77 32
78 while (($#)); do 33 while (($#)); do
79 case "$1" in 34 case "$1" in
80 -a|--absolute-path) 35 --patterns-list)
81 absolute_path="1" 36 patterns_list="1"
82 ;; 37 ;;
83 --) 38 --)
39 shift
84 break 40 break
85 ;; 41 ;;
86 -*) 42 -*)
87 die "${FUNCNAME}(): Unrecognized option $1" 43 die "${FUNCNAME}(): Unrecognized option '$1'"
88 ;; 44 ;;
89 *) 45 *)
90 break 46 break
91 ;; 47 ;;
92 esac 48 esac
93 shift 49 shift
94 done 50 done
95 51
96 if [[ "$#" -eq "0" ]]; then 52 if [[ "$#" -ne 2 ]]; then
97 if [[ -n "${PYTHON_ABI}" ]]; then 53 die "${FUNCNAME}() requires 2 arguments"
98 slot="${PYTHON_ABI}" 54 fi
55
56 PYTHON_ABI="$1"
57
58 if [[ "${patterns_list}" == "0" ]]; then
59 pattern="$2"
60
61 if [[ "${pattern}" == *"-cpython" ]]; then
62 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
63 elif [[ "${pattern}" == *"-jython" ]]; then
64 [[ "${PYTHON_ABI}" == ${pattern} ]]
65 elif [[ "${pattern}" == *"-pypy-"* ]]; then
66 [[ "${PYTHON_ABI}" == ${pattern} ]]
99 else 67 else
100 die "${FUNCNAME}(): Invalid usage" 68 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
69 [[ "${PYTHON_ABI}" == ${pattern} ]]
70 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
71 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
72 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
73 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
74 else
75 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
101 fi 76 fi
102 elif [[ "$#" -eq "1" ]]; then 77 fi
103 slot="$1" 78 else
79 patterns="${2// /$'\n'}"
80
81 while read pattern; do
82 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
83 return 0
84 fi
85 done <<< "${patterns}"
86
87 return 1
88 fi
89}
90
91_python_package_supporting_installation_for_multiple_python_abis() {
92 if has "${EAPI:-0}" 0 1 2 3 4; then
93 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
94 return 0
104 else 95 else
105 die "${FUNCNAME}(): Invalid usage" 96 return 1
106 fi 97 fi
98 else
99 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
100 fi
101}
107 102
103# @ECLASS-VARIABLE: PYTHON_DEPEND
104# @DESCRIPTION:
105# Specification of dependency on dev-lang/python.
106# Syntax:
107# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
108# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
109# major_version: <2|3|*>
110# minimal_version: <minimal_major_version.minimal_minor_version>
111# maximal_version: <maximal_major_version.maximal_minor_version>
112
113_python_parse_PYTHON_DEPEND() {
114 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
115
116 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
117 version_components_groups="${PYTHON_DEPEND}"
118
119 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
120 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
121 USE_flag="${version_components_groups%\? *}"
122 version_components_groups="${version_components_groups#* }"
123 fi
124 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
125 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
126 fi
127
128 version_components_groups="${version_components_groups// /$'\n'}"
129 while read version_components_group; do
130 major_version="${version_components_group:0:1}"
131 minimal_version="${version_components_group:2}"
132 minimal_version="${minimal_version%:*}"
133 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
134
135 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
136 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
137 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
138 fi
139 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
140 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
141 fi
142 fi
143
144 if [[ "${major_version}" == "2" ]]; then
145 python2="1"
146 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
147 python2_minimal_version="${minimal_version}"
148 python2_maximal_version="${maximal_version}"
149 elif [[ "${major_version}" == "3" ]]; then
150 python3="1"
151 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
152 python3_minimal_version="${minimal_version}"
153 python3_maximal_version="${maximal_version}"
154 else
155 python_all="1"
156 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
157 python_minimal_version="${minimal_version}"
158 python_maximal_version="${maximal_version}"
159 fi
160
161 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
162 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
163 fi
164 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
165 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
166 fi
167
168 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
169 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
170 fi
171 done <<< "${version_components_groups}"
172
173 _PYTHON_ATOMS=()
174
175 _append_accepted_versions_range() {
176 local accepted_version="0" i
177 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
178 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
179 accepted_version="1"
180 fi
181 if [[ "${accepted_version}" == "1" ]]; then
182 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
183 fi
184 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
185 accepted_version="0"
186 fi
187 done
188 }
189
108 if [[ "${absolute_path}" == "1" ]]; then 190 if [[ "${python_all}" == "1" ]]; then
109 echo -n "/usr/bin/python${slot}" 191 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
192 _PYTHON_ATOMS+=("dev-lang/python")
193 else
194 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
195 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
196 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
197 _append_accepted_versions_range
198 fi
110 else 199 else
111 echo -n "python${slot}" 200 if [[ "${python3}" == "1" ]]; then
201 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
202 _PYTHON_ATOMS+=("=dev-lang/python-3*")
203 else
204 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
205 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
206 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
207 _append_accepted_versions_range
208 fi
209 fi
210 if [[ "${python2}" == "1" ]]; then
211 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
212 _PYTHON_ATOMS+=("=dev-lang/python-2*")
213 else
214 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
215 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
216 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
217 _append_accepted_versions_range
218 fi
219 fi
112 fi 220 fi
113}
114 221
115# @FUNCTION: validate_PYTHON_ABIS 222 unset -f _append_accepted_versions_range
116# @DESCRIPTION: 223
117# Make sure PYTHON_ABIS variable has valid value. 224 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
118validate_PYTHON_ABIS() { 225 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
119 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable. 226 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
120 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 227 else
121 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable" 228 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
229 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
122 fi 230 fi
231 else
232 die "Invalid syntax of PYTHON_DEPEND"
233 fi
234}
123 235
236DEPEND=">=app-admin/eselect-python-20091230"
237RDEPEND="${DEPEND}"
238
239if [[ -n "${PYTHON_DEPEND}" ]]; then
240 _python_parse_PYTHON_DEPEND
241else
242 _PYTHON_ATOMS=("dev-lang/python")
243fi
244unset -f _python_parse_PYTHON_DEPEND
245
246if [[ -n "${NEED_PYTHON}" ]]; then
247 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
248 die "NEED_PYTHON variable is banned"
249fi
250
251# @ECLASS-VARIABLE: PYTHON_USE_WITH
252# @DESCRIPTION:
253# Set this to a space separated list of USE flags the Python slot in use must be built with.
254
255# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
256# @DESCRIPTION:
257# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
258
259# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
260# @DESCRIPTION:
261# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
262# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
263
264if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
265 _PYTHON_USE_WITH_ATOMS_ARRAY=()
266 if [[ -n "${PYTHON_USE_WITH}" ]]; then
267 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
268 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
269 done
270 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
271 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
272 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
273 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
274 done
275 done
276 unset _USE_flag
277 fi
278 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
279 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
280 else
281 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
282 fi
283 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
284 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
285 fi
286 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
287 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
288 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
289fi
290
291unset _PYTHON_ATOMS
292
293# ================================================================================================
294# =================================== MISCELLANEOUS FUNCTIONS ====================================
295# ================================================================================================
296
297_python_implementation() {
298 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
299 return 0
300 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
301 return 0
302 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
303 return 0
304 else
305 return 1
306 fi
307}
308
309_python_abi-specific_local_scope() {
310 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
311}
312
313_python_initialize_prefix_variables() {
314 if has "${EAPI:-0}" 0 1 2; then
315 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
316 EROOT="${ROOT%/}${EPREFIX}/"
317 fi
318 if [[ -n "${D}" && -z "${ED}" ]]; then
319 ED="${D%/}${EPREFIX}/"
320 fi
321 fi
322}
323
324unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
325
326_python_initial_sanity_checks() {
327 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
124 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 328 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
125 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 329 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
330 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
331 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
126 die "'/usr/bin/python' isn't valid symlink" 332 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
127 fi 333 fi
128 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then 334 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
335 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
336 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
129 die "'/usr/bin/python-config' isn't valid script" 337 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
130 fi 338 fi
339 fi
340}
131 341
132 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. 342_python_final_sanity_checks() {
343 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
344 local PYTHON_ABI="${PYTHON_ABI}"
345 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
346 # Ensure that appropriate version of Python is installed.
347 if ! has_version "$(python_get_implementational_package)"; then
348 die "$(python_get_implementational_package) is not installed"
349 fi
350
351 # Ensure that EPYTHON variable is respected.
352 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
353 eerror "Path to 'python': '$(type -p python)'"
354 eerror "ABI: '${ABI}'"
355 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
356 eerror "EPYTHON: '$(PYTHON)'"
357 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
358 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
359 die "'python' does not respect EPYTHON variable"
360 fi
361 done
362 fi
363 PYTHON_SANITY_CHECKS_EXECUTED="1"
364}
365
366# @ECLASS-VARIABLE: PYTHON_COLORS
367# @DESCRIPTION:
368# User-configurable colored output.
369PYTHON_COLORS="${PYTHON_COLORS:-0}"
370
371_python_set_color_variables() {
372 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
373 _BOLD=$'\e[1m'
374 _RED=$'\e[1;31m'
375 _GREEN=$'\e[1;32m'
376 _BLUE=$'\e[1;34m'
377 _CYAN=$'\e[1;36m'
378 _NORMAL=$'\e[0m'
379 else
380 _BOLD=
381 _RED=
382 _GREEN=
383 _BLUE=
384 _CYAN=
385 _NORMAL=
386 fi
387}
388
389unset PYTHON_PKG_SETUP_EXECUTED
390
391_python_check_python_pkg_setup_execution() {
392 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
393
394 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
395 die "python_pkg_setup() not called"
396 fi
397}
398
399# @FUNCTION: python_pkg_setup
400# @DESCRIPTION:
401# Perform sanity checks and initialize environment.
402#
403# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
404# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
405python_pkg_setup() {
406 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
407 die "${FUNCNAME}() can be used only in pkg_setup() phase"
408 fi
409
410 if [[ "$#" -ne 0 ]]; then
411 die "${FUNCNAME}() does not accept arguments"
412 fi
413
414 export JYTHON_SYSTEM_CACHEDIR="1"
415 addwrite "${EPREFIX}/var/cache/jython"
416
417 if _python_package_supporting_installation_for_multiple_python_abis; then
418 _python_calculate_PYTHON_ABIS
419 export EPYTHON="$(PYTHON -f)"
420 else
421 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
422 fi
423
424 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
425 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
426 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
427 use ${PYTHON_USE_WITH_OPT#!} && return
428 else
429 use !${PYTHON_USE_WITH_OPT} && return
430 fi
431 fi
432
433 python_pkg_setup_check_USE_flags() {
434 local python_atom USE_flag
435 python_atom="$(python_get_implementational_package)"
436
437 for USE_flag in ${PYTHON_USE_WITH}; do
438 if ! has_version "${python_atom}[${USE_flag}]"; then
439 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
440 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
441 fi
442 done
443
444 for USE_flag in ${PYTHON_USE_WITH_OR}; do
445 if has_version "${python_atom}[${USE_flag}]"; then
446 return
447 fi
448 done
449
450 if [[ ${PYTHON_USE_WITH_OR} ]]; then
451 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
452 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
453 fi
454 }
455
456 if _python_package_supporting_installation_for_multiple_python_abis; then
457 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
458 else
459 python_pkg_setup_check_USE_flags
460 fi
461
462 unset -f python_pkg_setup_check_USE_flags
463 fi
464
465 PYTHON_PKG_SETUP_EXECUTED="1"
466}
467
468if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
469 EXPORT_FUNCTIONS pkg_setup
470fi
471
472_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
473
474# @FUNCTION: python_convert_shebangs
475# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
476# @DESCRIPTION:
477# Convert shebangs in specified files. Directories can be specified only with --recursive option.
478python_convert_shebangs() {
479 _python_check_python_pkg_setup_execution
480
481 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
482
483 while (($#)); do
484 case "$1" in
485 -r|--recursive)
486 recursive="1"
487 ;;
488 -q|--quiet)
489 quiet="1"
490 ;;
491 -x|--only-executables)
492 only_executables="1"
493 ;;
494 --)
495 shift
496 break
497 ;;
498 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;;
501 *)
502 break
503 ;;
504 esac
505 shift
506 done
507
508 if [[ "$#" -eq 0 ]]; then
509 die "${FUNCNAME}(): Missing Python version and files or directories"
510 elif [[ "$#" -eq 1 ]]; then
511 die "${FUNCNAME}(): Missing files or directories"
512 fi
513
514 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
515 python_interpreter="$(PYTHON "$1")"
516 else
517 python_interpreter="python$1"
518 fi
519 shift
520
521 for argument in "$@"; do
522 if [[ ! -e "${argument}" ]]; then
523 die "${FUNCNAME}(): '${argument}' does not exist"
524 elif [[ -f "${argument}" ]]; then
525 files+=("${argument}")
526 elif [[ -d "${argument}" ]]; then
527 if [[ "${recursive}" == "1" ]]; then
528 while read -d $'\0' -r file; do
529 files+=("${file}")
530 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
531 else
532 die "${FUNCNAME}(): '${argument}' is not a regular file"
533 fi
534 else
535 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
536 fi
537 done
538
539 for file in "${files[@]}"; do
540 file="${file#./}"
541 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
542
543 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
544 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
545
546 if [[ "${quiet}" == "0" ]]; then
547 einfo "Converting shebang in '${file}'"
548 fi
549
550 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 '${file}' failed"
551 fi
552 done
553}
554
555# @FUNCTION: python_clean_installation_image
556# @USAGE: [-q|--quiet]
557# @DESCRIPTION:
558# Delete needless files in installation image.
559#
560# This function can be used only in src_install() phase.
561python_clean_installation_image() {
562 if [[ "${EBUILD_PHASE}" != "install" ]]; then
563 die "${FUNCNAME}() can be used only in src_install() phase"
564 fi
565
566 _python_check_python_pkg_setup_execution
567 _python_initialize_prefix_variables
568
569 local file files=() quiet="0"
570
571 while (($#)); do
572 case "$1" in
573 -q|--quiet)
574 quiet="1"
575 ;;
576 -*)
577 die "${FUNCNAME}(): Unrecognized option '$1'"
578 ;;
579 *)
580 die "${FUNCNAME}(): Invalid usage"
581 ;;
582 esac
583 shift
584 done
585
586 while read -d $'\0' -r file; do
587 files+=("${file}")
588 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
589
590 if [[ "${#files[@]}" -gt 0 ]]; then
591 if [[ "${quiet}" == "0" ]]; then
592 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
593 fi
594 for file in "${files[@]}"; do
595 if [[ "${quiet}" == "0" ]]; then
596 ewarn " ${file}"
597 fi
598 rm -f "${file}"
599
600 # Delete empty __pycache__ directories.
601 if [[ "${file%/*}" == *"/__pycache__" ]]; then
602 rmdir "${file%/*}" 2> /dev/null
603 fi
604 done
605 fi
606
607 python_clean_sitedirs() {
608 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
609 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
610 fi
611 }
612 if _python_package_supporting_installation_for_multiple_python_abis; then
613 python_execute_function -q python_clean_sitedirs
614 else
615 python_clean_sitedirs
616 fi
617
618 unset -f python_clean_sitedirs
619}
620
621# ================================================================================================
622# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
623# ================================================================================================
624
625# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
626# @DESCRIPTION:
627# Set this in EAPI <= 4 to indicate that current package supports installation for
628# multiple Python ABIs.
629
630# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
631# @DESCRIPTION:
632# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
633# patterns specified in this list is skipped.
634
635# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
636# @DESCRIPTION:
637# Set this to export phase functions for the following ebuild phases:
638# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
639if ! has "${EAPI:-0}" 0 1; then
640 python_src_prepare() {
641 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
642 die "${FUNCNAME}() can be used only in src_prepare() phase"
643 fi
644
645 if ! _python_package_supporting_installation_for_multiple_python_abis; then
646 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
647 fi
648
649 _python_check_python_pkg_setup_execution
650
651 if [[ "$#" -ne 0 ]]; then
652 die "${FUNCNAME}() does not accept arguments"
653 fi
654
655 python_copy_sources
656 }
657
658 for python_default_function in src_configure src_compile src_test; do
659 eval "python_${python_default_function}() {
660 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
661 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
662 fi
663
664 if ! _python_package_supporting_installation_for_multiple_python_abis; then
665 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
666 fi
667
668 _python_check_python_pkg_setup_execution
669
670 python_execute_function -d -s -- \"\$@\"
671 }"
672 done
673 unset python_default_function
674
675 python_src_install() {
676 if [[ "${EBUILD_PHASE}" != "install" ]]; then
677 die "${FUNCNAME}() can be used only in src_install() phase"
678 fi
679
680 if ! _python_package_supporting_installation_for_multiple_python_abis; then
681 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
682 fi
683
684 _python_check_python_pkg_setup_execution
685
686 if has "${EAPI:-0}" 0 1 2 3; then
687 python_execute_function -d -s -- "$@"
688 else
689 python_installation() {
690 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
691 }
692 python_execute_function -s python_installation "$@"
693 unset python_installation
694
695 python_merge_intermediate_installation_images "${T}/images"
696 fi
697 }
698
699 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
700 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
701 fi
702fi
703
704if has "${EAPI:-0}" 0 1 2 3 4; then
705 unset PYTHON_ABIS
706fi
707
708_python_calculate_PYTHON_ABIS() {
709 if ! _python_package_supporting_installation_for_multiple_python_abis; then
710 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
711 fi
712
713 _python_initial_sanity_checks
714
133 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then 715 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
134 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI 716 local PYTHON_ABI
135 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
136 717
137 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 718 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
719 local cpython_enabled="0"
720
138 if [[ -z "${USE_PYTHON}" ]]; then 721 if [[ -z "${USE_PYTHON}" ]]; then
139 die "USE_PYTHON variable is empty" 722 die "USE_PYTHON variable is empty"
140 fi 723 fi
141 724
142 for ABI in ${USE_PYTHON}; do 725 for PYTHON_ABI in ${USE_PYTHON}; do
143 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 726 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
144 die "USE_PYTHON variable contains invalid value '${ABI}'" 727 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
728 fi
729
730 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
731 cpython_enabled="1"
732 fi
733
734 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
735 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
736 fi
737 done
738
739 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
740 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
145 fi 741 fi
146 support_ABI="1" 742
147 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 743 if [[ "${cpython_enabled}" == "0" ]]; then
148 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then 744 die "USE_PYTHON variable does not enable any CPython ABI"
149 support_ABI="0" 745 fi
746 else
747 local python_version python2_version python3_version support_python_major_version
748
749 if ! has_version "dev-lang/python"; then
750 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
751 fi
752
753 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
754
755 if has_version "=dev-lang/python-2*"; then
756 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
757 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
758 fi
759
760 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
761
762 support_python_major_version="0"
763 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
764 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
765 support_python_major_version="1"
150 break 766 break
151 fi 767 fi
152 done 768 done
153 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}" 769 if [[ "${support_python_major_version}" == "1" ]]; then
154 done 770 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
155 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
156
157 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
158 die "USE_PYTHON variable doesn't enable any Python version supported by ${CATEGORY}/${PF}"
159 fi
160 else
161 local restricted_ABI
162 python_version
163
164 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
165 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${PYVER}', '${restricted_ABI}'))"; then
166 die "Active Python version isn't supported by ${CATEGORY}/${PF}" 771 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
167 fi 772 fi
168 done
169 export PYTHON_ABIS="${PYVER}"
170 fi
171 fi
172
173 local PYTHON_ABI
174 for PYTHON_ABI in ${PYTHON_ABIS}; do
175 # Ensure that appropriate Python version is installed.
176 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then
177 die "dev-lang/python:${PYTHON_ABI} isn't installed"
178 fi
179
180 # Ensure that EPYTHON variable is respected.
181 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
182 die "'python' doesn't respect EPYTHON variable"
183 fi
184 done
185}
186
187# @FUNCTION: python_copy_sources
188# @USAGE: [--no-link] [--] [directory]
189# @DESCRIPTION:
190# Copy unpacked sources of given package for each Python ABI.
191python_copy_sources() {
192 local dir dirs=() no_link="0" PYTHON_ABI
193
194 while (($#)); do
195 case "$1" in
196 --no-link)
197 no_link="1"
198 ;;
199 --)
200 break
201 ;;
202 -*)
203 die "${FUNCNAME}(): Unrecognized option '$1'"
204 ;;
205 *)
206 break
207 ;;
208 esac
209 shift
210 done
211
212 if [[ "$#" -eq "0" ]]; then
213 if [[ "${WORKDIR}" == "${S}" ]]; then
214 die "${FUNCNAME}() cannot be used"
215 fi
216 dirs="${S}"
217 else
218 dirs="$@"
219 fi
220
221 validate_PYTHON_ABIS
222 for PYTHON_ABI in ${PYTHON_ABIS}; do
223 for dir in "${dirs[@]}"; do
224 if [[ "${no_link}" == "1" ]]; then
225 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
226 else 773 else
227 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 774 python2_version=""
775 fi
776 fi
777
778 if has_version "=dev-lang/python-3*"; then
779 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
780 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
781 fi
782
783 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
784
785 support_python_major_version="0"
786 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
787 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
788 support_python_major_version="1"
789 break
790 fi
791 done
792 if [[ "${support_python_major_version}" == "1" ]]; then
793 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
794 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
795 fi
796 else
797 python3_version=""
798 fi
799 fi
800
801 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
802 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
803 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
804 die "Incorrect configuration of Python"
805 fi
806 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
807 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
808 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
809 die "Incorrect configuration of Python"
810 fi
811
812 PYTHON_ABIS="${python2_version} ${python3_version}"
813 PYTHON_ABIS="${PYTHON_ABIS# }"
814 export PYTHON_ABIS="${PYTHON_ABIS% }"
815 fi
816 fi
817
818 _python_final_sanity_checks
819}
820
821_python_prepare_flags() {
822 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
823
824 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
825 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
826 for prefix in PYTHON_USER_ PYTHON_; do
827 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
828 eval "array=(\"\${${prefix}${variable}[@]}\")"
829 for element in "${array[@]}"; do
830 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
831 pattern="${element%% *}"
832 element="${element#* }"
833 operator="${element%% *}"
834 flags="${element#* }"
835 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
836 if [[ "${operator}" == "+" ]]; then
837 eval "export ${variable}+=\"\${variable:+ }${flags}\""
838 elif [[ "${operator}" == "-" ]]; then
839 flags="${flags// /$'\n'}"
840 old_value="${!variable// /$'\n'}"
841 new_value=""
842 while read old_flag; do
843 while read deleted_flag; do
844 if [[ "${old_flag}" == ${deleted_flag} ]]; then
845 continue 2
846 fi
847 done <<< "${flags}"
848 new_value+="${new_value:+ }${old_flag}"
849 done <<< "${old_value}"
850 eval "export ${variable}=\"\${new_value}\""
851 fi
852 fi
853 else
854 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
855 fi
856 done
857 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
858 die "${prefix}${variable} should be indexed array"
228 fi 859 fi
229 done 860 done
230 done 861 done
231} 862}
232 863
233# @FUNCTION: python_set_build_dir_symlink 864_python_restore_flags() {
234# @USAGE: [directory="build"] 865 local variable
235# @DESCRIPTION:
236# Create build directory symlink.
237python_set_build_dir_symlink() {
238 local dir="$1"
239 866
240 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 867 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
241 [[ -z "${dir}" ]] && dir="build" 868 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
242 869 unset _PYTHON_SAVED_${variable}
243 # Don't delete preexistent directories. 870 done
244 rm -f "${dir}" || die "Deletion of '${dir}' failed"
245 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
246} 871}
247 872
248# @FUNCTION: python_execute_function 873# @FUNCTION: python_execute_function
249# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--] <function> [arguments] 874# @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]
250# @DESCRIPTION: 875# @DESCRIPTION:
251# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 876# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
252# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 877# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
253python_execute_function() { 878python_execute_function() {
254 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" 879 if ! _python_package_supporting_installation_for_multiple_python_abis; then
880 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
881 fi
882
883 _python_check_python_pkg_setup_execution
884 _python_set_color_variables
885
886 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
255 887
256 while (($#)); do 888 while (($#)); do
257 case "$1" in 889 case "$1" in
258 --action-message) 890 --action-message)
259 action_message_template="$2" 891 action_message_template="$2"
264 ;; 896 ;;
265 --failure-message) 897 --failure-message)
266 failure_message_template="$2" 898 failure_message_template="$2"
267 shift 899 shift
268 ;; 900 ;;
901 -f|--final-ABI)
902 final_ABI="1"
903 ;;
269 --nonfatal) 904 --nonfatal)
270 nonfatal="1" 905 nonfatal="1"
271 ;; 906 ;;
272 -q|--quiet) 907 -q|--quiet)
273 quiet="1" 908 quiet="1"
274 ;; 909 ;;
275 -s|--separate-build-dirs) 910 -s|--separate-build-dirs)
276 separate_build_dirs="1" 911 separate_build_dirs="1"
277 ;; 912 ;;
913 --source-dir)
914 source_dir="$2"
915 shift
916 ;;
278 --) 917 --)
918 shift
279 break 919 break
280 ;; 920 ;;
281 -*) 921 -*)
282 die "${FUNCNAME}(): Unrecognized option '$1'" 922 die "${FUNCNAME}(): Unrecognized option '$1'"
283 ;; 923 ;;
286 ;; 926 ;;
287 esac 927 esac
288 shift 928 shift
289 done 929 done
290 930
931 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
932 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
933 fi
934
291 if [[ "${default_function}" == "0" ]]; then 935 if [[ "${default_function}" == "0" ]]; then
292 if [[ "$#" -eq "0" ]]; then 936 if [[ "$#" -eq 0 ]]; then
293 die "${FUNCNAME}(): Missing function name" 937 die "${FUNCNAME}(): Missing function name"
294 fi 938 fi
295 function="$1" 939 function="$1"
296 shift 940 shift
297 941
298 if [[ -z "$(type -t "${function}")" ]]; then 942 if [[ -z "$(type -t "${function}")" ]]; then
299 die "${FUNCNAME}(): '${function}' function isn't defined" 943 die "${FUNCNAME}(): '${function}' function is not defined"
300 fi 944 fi
301 else 945 else
302 if [[ "$#" -ne "0" ]]; then
303 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
304 fi
305 if has "${EAPI:-0}" 0 1; then 946 if has "${EAPI:-0}" 0 1; then
306 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 947 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
307 fi 948 fi
308 949
309 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 950 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
310 if has "${EAPI}" 2; then 951 if has "${EAPI}" 2 3; then
311 python_default_function() { 952 python_default_function() {
312 econf 953 econf "$@"
313 } 954 }
314 else 955 else
315 python_default_function() { 956 python_default_function() {
316 nonfatal econf 957 nonfatal econf "$@"
317 } 958 }
318 fi 959 fi
319 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 960 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
320 python_default_function() { 961 python_default_function() {
321 emake 962 emake "$@"
322 } 963 }
323 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 964 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
324 python_default_function() { 965 python_default_function() {
325 if emake -j1 -n check &> /dev/null; then 966 if emake -j1 -n check &> /dev/null; then
326 emake -j1 check 967 emake -j1 check "$@"
327 elif emake -j1 -n test &> /dev/null; then 968 elif emake -j1 -n test &> /dev/null; then
328 emake -j1 test 969 emake -j1 test "$@"
329 fi 970 fi
330 } 971 }
331 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 972 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
332 python_default_function() { 973 python_default_function() {
333 emake DESTDIR="${D}" install 974 emake DESTDIR="${D}" install "$@"
334 } 975 }
335 else 976 else
336 die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase" 977 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
337 fi 978 fi
338 function="python_default_function" 979 function="python_default_function"
980 fi
981
982 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
983 if _python_abi-specific_local_scope; then
984 die "${FUNCNAME}(): Invalid call stack"
339 fi 985 fi
340 986
341 if [[ "${quiet}" == "0" ]]; then 987 if [[ "${quiet}" == "0" ]]; then
342 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 988 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
343 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 989 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
350 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 996 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
351 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 997 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
352 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 998 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
353 fi 999 fi
354 1000
355 local RED GREEN BLUE NORMAL 1001 _python_calculate_PYTHON_ABIS
356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1002 if [[ "${final_ABI}" == "1" ]]; then
357 RED=$'\e[1;31m' 1003 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
358 GREEN=$'\e[1;32m'
359 BLUE=$'\e[1;34m'
360 NORMAL=$'\e[0m'
361 else 1004 else
362 RED= 1005 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
363 GREEN=
364 BLUE=
365 NORMAL=
366 fi 1006 fi
367
368 validate_PYTHON_ABIS
369 for PYTHON_ABI in ${PYTHON_ABIS}; do 1007 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1008 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1009 if [[ "${quiet}" == "0" ]]; then
1010 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1011 fi
1012 continue
1013 fi
1014
1015 _python_prepare_flags
1016
370 if [[ "${quiet}" == "0" ]]; then 1017 if [[ "${quiet}" == "0" ]]; then
371 if [[ -n "${action_message_template}" ]]; then 1018 if [[ -n "${action_message_template}" ]]; then
372 action_message="$(eval echo -n "${action_message_template}")" 1019 eval "action_message=\"${action_message_template}\""
373 else 1020 else
374 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1021 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
375 fi 1022 fi
376 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1023 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
377 fi 1024 fi
378 1025
379 if [[ "${separate_build_dirs}" == "1" ]]; then 1026 if [[ "${separate_build_dirs}" == "1" ]]; then
1027 if [[ -n "${source_dir}" ]]; then
1028 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1029 else
380 export BUILDDIR="${S}-${PYTHON_ABI}" 1030 export BUILDDIR="${S}-${PYTHON_ABI}"
1031 fi
381 pushd "${BUILDDIR}" > /dev/null || die "pushd failed" 1032 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
382 else 1033 else
383 export BUILDDIR="${S}" 1034 export BUILDDIR="${S}"
384 fi 1035 fi
385 1036
386 previous_directory_stack_length="${#DIRSTACK[@]}" 1037 previous_directory="$(pwd)"
1038 previous_directory_stack="$(dirs -p)"
1039 previous_directory_stack_length="$(dirs -p | wc -l)"
387 1040
388 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1041 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
389 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1042 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
390 else 1043 else
391 EPYTHON="$(PYTHON)" "${function}" "$@" 1044 EPYTHON="$(PYTHON)" "${function}" "$@"
392 fi 1045 fi
393 1046
394 if [[ "$?" != "0" ]]; then 1047 return_code="$?"
1048
1049 _python_restore_flags
1050
1051 if [[ "${return_code}" -ne 0 ]]; then
395 if [[ -n "${failure_message_template}" ]]; then 1052 if [[ -n "${failure_message_template}" ]]; then
396 failure_message="$(eval echo -n "${failure_message_template}")" 1053 eval "failure_message=\"${failure_message_template}\""
397 else 1054 else
398 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1055 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
399 fi 1056 fi
400 1057
401 if [[ "${nonfatal}" == "1" ]]; then 1058 if [[ "${nonfatal}" == "1" ]]; then
402 if [[ "${quiet}" == "0" ]]; then 1059 if [[ "${quiet}" == "0" ]]; then
403 ewarn "${RED}${failure_message}${NORMAL}" 1060 ewarn "${failure_message}"
404 fi 1061 fi
405 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1062 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
406 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1063 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
407 local ABI enabled_PYTHON_ABIS= 1064 local enabled_PYTHON_ABIS= other_PYTHON_ABI
408 for ABI in ${PYTHON_ABIS}; do 1065 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
409 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}" 1066 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
410 done 1067 done
411 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }" 1068 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
412 fi 1069 fi
413 if [[ "${quiet}" == "0" ]]; then 1070 if [[ "${quiet}" == "0" ]]; then
414 ewarn "${RED}${failure_message}${NORMAL}" 1071 ewarn "${failure_message}"
415 fi 1072 fi
416 if [[ -z "${PYTHON_ABIS}" ]]; then 1073 if [[ -z "${PYTHON_ABIS}" ]]; then
417 die "${function}() function failed with all enabled versions of Python" 1074 die "${function}() function failed with all enabled Python ABIs"
418 fi 1075 fi
419 else 1076 else
420 die "${failure_message}" 1077 die "${failure_message}"
421 fi 1078 fi
422 fi 1079 fi
423 1080
1081 # Ensure that directory stack has not been decreased.
424 if [[ "${#DIRSTACK[@]}" -lt "${previous_directory_stack_length}" ]]; then 1082 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
425 die "Directory stack decreased illegally" 1083 die "Directory stack decreased illegally"
426 fi 1084 fi
427 1085
1086 # Avoid side effects of earlier returning from the specified function.
428 while [[ "${#DIRSTACK[@]}" -gt "${previous_directory_stack_length}" ]]; do 1087 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
429 popd > /dev/null || die "popd failed" 1088 popd > /dev/null || die "popd failed"
430 done 1089 done
431 1090
1091 # Ensure that the bottom part of directory stack has not been changed. Restore
1092 # previous directory (from before running of the specified function) before
1093 # comparison of directory stacks to avoid mismatch of directory stacks after
1094 # potential using of 'cd' to change current directory. Restoration of previous
1095 # directory allows to safely use 'cd' to change current directory in the
1096 # specified function without changing it back to original directory.
1097 cd "${previous_directory}"
1098 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1099 die "Directory stack changed illegally"
1100 fi
1101
432 if [[ "${separate_build_dirs}" == "1" ]]; then 1102 if [[ "${separate_build_dirs}" == "1" ]]; then
433 popd > /dev/null || die "popd failed" 1103 popd > /dev/null || die "popd failed"
434 fi 1104 fi
435 unset BUILDDIR 1105 unset BUILDDIR
436 done 1106 done
438 if [[ "${default_function}" == "1" ]]; then 1108 if [[ "${default_function}" == "1" ]]; then
439 unset -f python_default_function 1109 unset -f python_default_function
440 fi 1110 fi
441} 1111}
442 1112
1113# @FUNCTION: python_copy_sources
1114# @USAGE: <directory="${S}"> [directory]
1115# @DESCRIPTION:
1116# Copy unpacked sources of current package to separate build directory for each Python ABI.
1117python_copy_sources() {
1118 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1119 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1120 fi
443 1121
1122 _python_check_python_pkg_setup_execution
1123
1124 local dir dirs=() PYTHON_ABI
1125
1126 if [[ "$#" -eq 0 ]]; then
1127 if [[ "${WORKDIR}" == "${S}" ]]; then
1128 die "${FUNCNAME}() cannot be used with current value of S variable"
1129 fi
1130 dirs=("${S%/}")
1131 else
1132 dirs=("$@")
1133 fi
1134
1135 _python_calculate_PYTHON_ABIS
1136 for PYTHON_ABI in ${PYTHON_ABIS}; do
1137 for dir in "${dirs[@]}"; do
1138 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1139 done
1140 done
1141}
1142
1143# @FUNCTION: python_generate_wrapper_scripts
1144# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1145# @DESCRIPTION:
1146# Generate wrapper scripts. Existing files are overwritten only with --force option.
1147# If --respect-EPYTHON option is specified, then generated wrapper scripts will
1148# respect EPYTHON variable at run time.
1149#
1150# This function can be used only in src_install() phase.
1151python_generate_wrapper_scripts() {
1152 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1153 die "${FUNCNAME}() can be used only in src_install() phase"
1154 fi
1155
1156 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1157 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1158 fi
1159
1160 _python_check_python_pkg_setup_execution
1161 _python_initialize_prefix_variables
1162
1163 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1164
1165 while (($#)); do
1166 case "$1" in
1167 -E|--respect-EPYTHON)
1168 respect_EPYTHON="1"
1169 ;;
1170 -f|--force)
1171 force="1"
1172 ;;
1173 -q|--quiet)
1174 quiet="1"
1175 ;;
1176 --)
1177 shift
1178 break
1179 ;;
1180 -*)
1181 die "${FUNCNAME}(): Unrecognized option '$1'"
1182 ;;
1183 *)
1184 break
1185 ;;
1186 esac
1187 shift
1188 done
1189
1190 if [[ "$#" -eq 0 ]]; then
1191 die "${FUNCNAME}(): Missing arguments"
1192 fi
1193
1194 _python_calculate_PYTHON_ABIS
1195 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1196 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1197 python2_enabled="1"
1198 fi
1199 done
1200 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1201 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1202 python3_enabled="1"
1203 fi
1204 done
1205
1206 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1207 eselect_python_option=
1208 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1209 eselect_python_option="--python2"
1210 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1211 eselect_python_option="--python3"
1212 else
1213 die "${FUNCNAME}(): Unsupported environment"
1214 fi
1215
1216 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1217
1218 for file in "$@"; do
1219 if [[ -f "${file}" && "${force}" == "0" ]]; then
1220 die "${FUNCNAME}(): '${file}' already exists"
1221 fi
1222
1223 if [[ "${quiet}" == "0" ]]; then
1224 einfo "Generating '${file#${ED%/}}' wrapper script"
1225 fi
1226
1227 cat << EOF > "${file}"
1228#!/usr/bin/env python
1229# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1230
1231import os
1232import re
1233import subprocess
1234import sys
1235
1236cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1237jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1238pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
1239cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1240jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1241pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1242cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1243python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1244python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1245
1246pypy_versions_mapping = {
1247 "1.5": "2.7"
1248}
1249
1250def get_PYTHON_ABI(python_interpreter):
1251 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1252 jython_matched = jython_interpreter_re.match(python_interpreter)
1253 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1254 if cpython_matched is not None:
1255 PYTHON_ABI = cpython_matched.group(1)
1256 elif jython_matched is not None:
1257 PYTHON_ABI = jython_matched.group(1) + "-jython"
1258 elif pypy_matched is not None:
1259 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1260 else:
1261 PYTHON_ABI = None
1262 return PYTHON_ABI
1263
1264def get_python_interpreter(PYTHON_ABI):
1265 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1266 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1267 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1268 if cpython_matched is not None:
1269 python_interpreter = "python" + cpython_matched.group(1)
1270 elif jython_matched is not None:
1271 python_interpreter = "jython" + jython_matched.group(1)
1272 elif pypy_matched is not None:
1273 python_interpreter = "pypy-c" + pypy_matched.group(1)
1274 else:
1275 python_interpreter = None
1276 return python_interpreter
1277
1278EOF
1279 if [[ "$?" != "0" ]]; then
1280 die "${FUNCNAME}(): Generation of '$1' failed"
1281 fi
1282 if [[ "${respect_EPYTHON}" == "1" ]]; then
1283 cat << EOF >> "${file}"
1284python_interpreter = os.environ.get("EPYTHON")
1285if python_interpreter:
1286 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1287 if PYTHON_ABI is None:
1288 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1289 sys.exit(1)
1290else:
1291 try:
1292 environment = os.environ.copy()
1293 environment["ROOT"] = "/"
1294 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1295 if eselect_process.wait() != 0:
1296 raise ValueError
1297 except (OSError, ValueError):
1298 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1299 sys.exit(1)
1300
1301 python_interpreter = eselect_process.stdout.read()
1302 if not isinstance(python_interpreter, str):
1303 # Python 3
1304 python_interpreter = python_interpreter.decode()
1305 python_interpreter = python_interpreter.rstrip("\n")
1306
1307 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1308 if PYTHON_ABI is None:
1309 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1310 sys.exit(1)
1311
1312wrapper_script_path = os.path.realpath(sys.argv[0])
1313target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1314if not os.path.exists(target_executable_path):
1315 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1316 sys.exit(1)
1317EOF
1318 if [[ "$?" != "0" ]]; then
1319 die "${FUNCNAME}(): Generation of '$1' failed"
1320 fi
1321 else
1322 cat << EOF >> "${file}"
1323try:
1324 environment = os.environ.copy()
1325 environment["ROOT"] = "/"
1326 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)
1327 if eselect_process.wait() != 0:
1328 raise ValueError
1329except (OSError, ValueError):
1330 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1331 sys.exit(1)
1332
1333python_interpreter = eselect_process.stdout.read()
1334if not isinstance(python_interpreter, str):
1335 # Python 3
1336 python_interpreter = python_interpreter.decode()
1337python_interpreter = python_interpreter.rstrip("\n")
1338
1339PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1340if PYTHON_ABI is None:
1341 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1342 sys.exit(1)
1343
1344wrapper_script_path = os.path.realpath(sys.argv[0])
1345for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1346 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1347 if os.path.exists(target_executable_path):
1348 break
1349else:
1350 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1351 sys.exit(1)
1352
1353python_interpreter = get_python_interpreter(PYTHON_ABI)
1354if python_interpreter is None:
1355 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1356 sys.exit(1)
1357EOF
1358 if [[ "$?" != "0" ]]; then
1359 die "${FUNCNAME}(): Generation of '$1' failed"
1360 fi
1361 fi
1362 cat << EOF >> "${file}"
1363
1364target_executable = open(target_executable_path, "rb")
1365target_executable_first_line = target_executable.readline()
1366target_executable.close()
1367if not isinstance(target_executable_first_line, str):
1368 # Python 3
1369 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1370
1371options = []
1372python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1373if python_shebang_options_matched is not None:
1374 options = [python_shebang_options_matched.group(1)]
1375
1376cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1377
1378if cpython_shebang_matched is not None:
1379 try:
1380 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1381 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1382 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1383 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1384 if python_verification_process.wait() != 0:
1385 raise ValueError
1386
1387 python_verification_output = python_verification_process.stdout.read()
1388 if not isinstance(python_verification_output, str):
1389 # Python 3
1390 python_verification_output = python_verification_output.decode()
1391
1392 if not python_verification_output_re.match(python_verification_output):
1393 raise ValueError
1394
1395 if cpython_interpreter_re.match(python_interpreter) is not None:
1396 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1397 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1398 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1399
1400 if hasattr(os, "execv"):
1401 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1402 else:
1403 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1404 except (KeyboardInterrupt, SystemExit):
1405 raise
1406 except:
1407 pass
1408 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1409 if variable in os.environ:
1410 del os.environ[variable]
1411
1412if hasattr(os, "execv"):
1413 os.execv(target_executable_path, sys.argv)
1414else:
1415 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1416EOF
1417 if [[ "$?" != "0" ]]; then
1418 die "${FUNCNAME}(): Generation of '$1' failed"
1419 fi
1420 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1421 done
1422}
1423
1424# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1425# @DESCRIPTION:
1426# Array of regular expressions of paths to versioned Python scripts.
1427# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1428
1429# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1430# @DESCRIPTION:
1431# Array of regular expressions of paths to versioned executables (including Python scripts).
1432
1433# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1434# @DESCRIPTION:
1435# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1436
1437# @FUNCTION: python_merge_intermediate_installation_images
1438# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1439# @DESCRIPTION:
1440# Merge intermediate installation images into installation image.
1441#
1442# This function can be used only in src_install() phase.
1443python_merge_intermediate_installation_images() {
1444 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1445 die "${FUNCNAME}() can be used only in src_install() phase"
1446 fi
1447
1448 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1449 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1450 fi
1451
1452 _python_check_python_pkg_setup_execution
1453 _python_initialize_prefix_variables
1454
1455 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1456
1457 while (($#)); do
1458 case "$1" in
1459 -q|--quiet)
1460 quiet="1"
1461 ;;
1462 --)
1463 shift
1464 break
1465 ;;
1466 -*)
1467 die "${FUNCNAME}(): Unrecognized option '$1'"
1468 ;;
1469 *)
1470 break
1471 ;;
1472 esac
1473 shift
1474 done
1475
1476 if [[ "$#" -ne 1 ]]; then
1477 die "${FUNCNAME}() requires 1 argument"
1478 fi
1479
1480 intermediate_installation_images_directory="$1"
1481
1482 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1483 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1484 fi
1485
1486 _python_calculate_PYTHON_ABIS
1487 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1488 b="b"
1489 fi
1490
1491 while read -d $'\0' -r file; do
1492 files+=("${file}")
1493 done < <("$(PYTHON -f)" -c \
1494"import os
1495import sys
1496
1497if hasattr(sys.stdout, 'buffer'):
1498 # Python 3
1499 stdout = sys.stdout.buffer
1500else:
1501 # Python 2
1502 stdout = sys.stdout
1503
1504files_set = set()
1505
1506os.chdir(${b}'${intermediate_installation_images_directory}')
1507
1508for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1509 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1510 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1511 files_set.update(root + ${b}'/' + file for file in files)
1512
1513for file in sorted(files_set):
1514 stdout.write(file)
1515 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1516
1517 for PYTHON_ABI in ${PYTHON_ABIS}; do
1518 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1519 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1520 fi
1521
1522 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1523
1524 for file in "${files[@]}"; do
1525 version_executable="0"
1526 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1527 if [[ "/${file}" =~ ^${regex}$ ]]; then
1528 version_executable="1"
1529 break
1530 fi
1531 done
1532 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1533 if [[ "/${file}" =~ ^${regex}$ ]]; then
1534 version_executable="2"
1535 break
1536 fi
1537 done
1538 if [[ "${version_executable}" != "0" ]]; then
1539 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1540 if [[ "/${file}" =~ ^${regex}$ ]]; then
1541 version_executable="0"
1542 break
1543 fi
1544 done
1545 fi
1546
1547 [[ "${version_executable}" == "0" ]] && continue
1548
1549 if [[ -L "${file}" ]]; then
1550 absolute_file="$(readlink "${file}")"
1551 if [[ "${absolute_file}" == /* ]]; then
1552 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1553 else
1554 if [[ "${file}" == */* ]]; then
1555 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1556 else
1557 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1558 fi
1559 fi
1560 else
1561 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1562 fi
1563
1564 [[ ! -x "${absolute_file}" ]] && continue
1565
1566 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1567
1568 if [[ "${version_executable}" == "2" ]]; then
1569 wrapper_scripts+=("${ED}${file}")
1570 elif [[ "${version_executable}" == "1" ]]; then
1571 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1572 wrapper_scripts+=("${ED}${file}")
1573 else
1574 version_executable="0"
1575 fi
1576 fi
1577
1578 [[ "${version_executable}" == "0" ]] && continue
1579
1580 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1581 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1582 fi
1583
1584 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1585
1586 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1587 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1588 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1589 else
1590 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1591 fi
1592 fi
1593 done
1594
1595 popd > /dev/null || die "popd failed"
1596
1597 if ROOT="/" has_version sys-apps/coreutils; then
1598 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1599 else
1600 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1601 fi
1602 done
1603
1604 rm -fr "${intermediate_installation_images_directory}"
1605
1606 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1607 rm -f "${T}/python_wrapper_scripts"
1608
1609 for file in "${wrapper_scripts[@]}"; do
1610 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1611 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1612 done
1613
1614 while read -d $'\0' -r file; do
1615 wrapper_scripts_set+=("${file}")
1616 done < <("$(PYTHON -f)" -c \
1617"import sys
1618
1619if hasattr(sys.stdout, 'buffer'):
1620 # Python 3
1621 stdout = sys.stdout.buffer
1622else:
1623 # Python 2
1624 stdout = sys.stdout
1625
1626files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1627
1628for file in sorted(files):
1629 stdout.write(file)
1630 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1631
1632 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1633 fi
1634}
1635
1636# ================================================================================================
1637# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1638# ================================================================================================
1639
1640unset EPYTHON PYTHON_ABI
1641
1642# @FUNCTION: python_set_active_version
1643# @USAGE: <Python_ABI|2|3>
1644# @DESCRIPTION:
1645# Set locally active version of Python.
1646# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1647# If 2 argument is specified, then active version of CPython 2 is used.
1648# If 3 argument is specified, then active version of CPython 3 is used.
1649#
1650# This function can be used only in pkg_setup() phase.
1651python_set_active_version() {
1652 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1653 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1654 fi
1655
1656 if _python_package_supporting_installation_for_multiple_python_abis; then
1657 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1658 fi
1659
1660 if [[ "$#" -ne 1 ]]; then
1661 die "${FUNCNAME}() requires 1 argument"
1662 fi
1663
1664 _python_initial_sanity_checks
1665
1666 if [[ -z "${PYTHON_ABI}" ]]; then
1667 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1668 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1669 # so it does not need to be exported to subprocesses.
1670 PYTHON_ABI="$1"
1671 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1672 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1673 fi
1674 export EPYTHON="$(PYTHON "$1")"
1675 elif [[ "$1" == "2" ]]; then
1676 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1677 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1678 fi
1679 export EPYTHON="$(PYTHON -2)"
1680 PYTHON_ABI="${EPYTHON#python}"
1681 PYTHON_ABI="${PYTHON_ABI%%-*}"
1682 elif [[ "$1" == "3" ]]; then
1683 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1684 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1685 fi
1686 export EPYTHON="$(PYTHON -3)"
1687 PYTHON_ABI="${EPYTHON#python}"
1688 PYTHON_ABI="${PYTHON_ABI%%-*}"
1689 else
1690 die "${FUNCNAME}(): Unrecognized argument '$1'"
1691 fi
1692 fi
1693
1694 _python_final_sanity_checks
1695
1696 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1697 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1698}
1699
1700# @FUNCTION: python_need_rebuild
1701# @DESCRIPTION:
1702# Mark current package for rebuilding by python-updater after
1703# switching of active version of Python.
1704python_need_rebuild() {
1705 if _python_package_supporting_installation_for_multiple_python_abis; then
1706 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1707 fi
1708
1709 _python_check_python_pkg_setup_execution
1710
1711 if [[ "$#" -ne 0 ]]; then
1712 die "${FUNCNAME}() does not accept arguments"
1713 fi
1714
1715 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1716}
1717
1718# ================================================================================================
1719# ======================================= GETTER FUNCTIONS =======================================
1720# ================================================================================================
1721
1722_PYTHON_ABI_EXTRACTION_COMMAND=\
1723'import platform
1724import sys
1725sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1726if platform.system()[:4] == "Java":
1727 sys.stdout.write("-jython")
1728elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1729 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1730
1731_python_get_implementation() {
1732 local ignore_invalid="0"
1733
1734 while (($#)); do
1735 case "$1" in
1736 --ignore-invalid)
1737 ignore_invalid="1"
1738 ;;
1739 --)
1740 shift
1741 break
1742 ;;
1743 -*)
1744 die "${FUNCNAME}(): Unrecognized option '$1'"
1745 ;;
1746 *)
1747 break
1748 ;;
1749 esac
1750 shift
1751 done
1752
1753 if [[ "$#" -ne 1 ]]; then
1754 die "${FUNCNAME}() requires 1 argument"
1755 fi
1756
1757 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1758 echo "CPython"
1759 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1760 echo "Jython"
1761 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1762 echo "PyPy"
1763 else
1764 if [[ "${ignore_invalid}" == "0" ]]; then
1765 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1766 fi
1767 fi
1768}
1769
1770# @FUNCTION: PYTHON
1771# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1772# @DESCRIPTION:
1773# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1774# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1775# If -2 option is specified, then active version of CPython 2 is used.
1776# If -3 option is specified, then active version of CPython 3 is used.
1777# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1778# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1779# If --ABI option is specified, then only specified Python ABI is printed instead of
1780# filename of Python interpreter.
1781# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1782# --ABI and --absolute-path options cannot be specified simultaneously.
1783PYTHON() {
1784 _python_check_python_pkg_setup_execution
1785
1786 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1787
1788 while (($#)); do
1789 case "$1" in
1790 -2)
1791 python2="1"
1792 ;;
1793 -3)
1794 python3="1"
1795 ;;
1796 --ABI)
1797 ABI_output="1"
1798 ;;
1799 -a|--absolute-path)
1800 absolute_path_output="1"
1801 ;;
1802 -f|--final-ABI)
1803 final_ABI="1"
1804 ;;
1805 --)
1806 shift
1807 break
1808 ;;
1809 -*)
1810 die "${FUNCNAME}(): Unrecognized option '$1'"
1811 ;;
1812 *)
1813 break
1814 ;;
1815 esac
1816 shift
1817 done
1818
1819 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1820 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1821 fi
1822
1823 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1824 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1825 fi
1826
1827 if [[ "$#" -eq 0 ]]; then
1828 if [[ "${final_ABI}" == "1" ]]; then
1829 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1830 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1831 fi
1832 _python_calculate_PYTHON_ABIS
1833 PYTHON_ABI="${PYTHON_ABIS##* }"
1834 elif [[ "${python2}" == "1" ]]; then
1835 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1836 if [[ -z "${PYTHON_ABI}" ]]; then
1837 die "${FUNCNAME}(): Active version of CPython 2 not set"
1838 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1839 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1840 fi
1841 elif [[ "${python3}" == "1" ]]; then
1842 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1843 if [[ -z "${PYTHON_ABI}" ]]; then
1844 die "${FUNCNAME}(): Active version of CPython 3 not set"
1845 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1846 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1847 fi
1848 elif _python_package_supporting_installation_for_multiple_python_abis; then
1849 if ! _python_abi-specific_local_scope; then
1850 die "${FUNCNAME}() should be used in ABI-specific local scope"
1851 fi
1852 else
1853 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1854 if [[ -z "${PYTHON_ABI}" ]]; then
1855 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1856 fi
1857 fi
1858 elif [[ "$#" -eq 1 ]]; then
1859 if [[ "${final_ABI}" == "1" ]]; then
1860 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1861 fi
1862 if [[ "${python2}" == "1" ]]; then
1863 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1864 fi
1865 if [[ "${python3}" == "1" ]]; then
1866 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1867 fi
1868 PYTHON_ABI="$1"
1869 else
1870 die "${FUNCNAME}(): Invalid usage"
1871 fi
1872
1873 if [[ "${ABI_output}" == "1" ]]; then
1874 echo -n "${PYTHON_ABI}"
1875 return
1876 else
1877 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1878 python_interpreter="python${PYTHON_ABI}"
1879 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1880 python_interpreter="jython${PYTHON_ABI%-jython}"
1881 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1882 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1883 fi
1884
1885 if [[ "${absolute_path_output}" == "1" ]]; then
1886 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1887 else
1888 echo -n "${python_interpreter}"
1889 fi
1890 fi
1891
1892 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1893 echo -n "-${ABI}"
1894 fi
1895}
1896
1897# @FUNCTION: python_get_implementation
1898# @USAGE: [-f|--final-ABI]
1899# @DESCRIPTION:
1900# Print name of Python implementation.
1901# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1902python_get_implementation() {
1903 _python_check_python_pkg_setup_execution
1904
1905 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1906
1907 while (($#)); do
1908 case "$1" in
1909 -f|--final-ABI)
1910 final_ABI="1"
1911 ;;
1912 -*)
1913 die "${FUNCNAME}(): Unrecognized option '$1'"
1914 ;;
1915 *)
1916 die "${FUNCNAME}(): Invalid usage"
1917 ;;
1918 esac
1919 shift
1920 done
1921
1922 if [[ "${final_ABI}" == "1" ]]; then
1923 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1924 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1925 fi
1926 PYTHON_ABI="$(PYTHON -f --ABI)"
1927 else
1928 if _python_package_supporting_installation_for_multiple_python_abis; then
1929 if ! _python_abi-specific_local_scope; then
1930 die "${FUNCNAME}() should be used in ABI-specific local scope"
1931 fi
1932 else
1933 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1934 fi
1935 fi
1936
1937 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1938}
1939
1940# @FUNCTION: python_get_implementational_package
1941# @USAGE: [-f|--final-ABI]
1942# @DESCRIPTION:
1943# Print category, name and slot of package providing Python implementation.
1944# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1945python_get_implementational_package() {
1946 _python_check_python_pkg_setup_execution
1947
1948 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1949
1950 while (($#)); do
1951 case "$1" in
1952 -f|--final-ABI)
1953 final_ABI="1"
1954 ;;
1955 -*)
1956 die "${FUNCNAME}(): Unrecognized option '$1'"
1957 ;;
1958 *)
1959 die "${FUNCNAME}(): Invalid usage"
1960 ;;
1961 esac
1962 shift
1963 done
1964
1965 if [[ "${final_ABI}" == "1" ]]; then
1966 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1967 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1968 fi
1969 PYTHON_ABI="$(PYTHON -f --ABI)"
1970 else
1971 if _python_package_supporting_installation_for_multiple_python_abis; then
1972 if ! _python_abi-specific_local_scope; then
1973 die "${FUNCNAME}() should be used in ABI-specific local scope"
1974 fi
1975 else
1976 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1977 fi
1978 fi
1979
1980 if [[ "${EAPI:-0}" == "0" ]]; then
1981 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1982 echo "=dev-lang/python-${PYTHON_ABI}*"
1983 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1984 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1985 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1986 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
1987 fi
1988 else
1989 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1990 echo "dev-lang/python:${PYTHON_ABI}"
1991 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1992 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1993 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1994 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
1995 fi
1996 fi
1997}
1998
1999# @FUNCTION: python_get_includedir
2000# @USAGE: [-b|--base-path] [-f|--final-ABI]
2001# @DESCRIPTION:
2002# Print path to Python include directory.
2003# If --base-path option is specified, then path not prefixed with "/" is printed.
2004# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2005python_get_includedir() {
2006 _python_check_python_pkg_setup_execution
2007
2008 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2009
2010 while (($#)); do
2011 case "$1" in
2012 -b|--base-path)
2013 base_path="1"
2014 ;;
2015 -f|--final-ABI)
2016 final_ABI="1"
2017 ;;
2018 -*)
2019 die "${FUNCNAME}(): Unrecognized option '$1'"
2020 ;;
2021 *)
2022 die "${FUNCNAME}(): Invalid usage"
2023 ;;
2024 esac
2025 shift
2026 done
2027
2028 if [[ "${base_path}" == "0" ]]; then
2029 prefix="/"
2030 fi
2031
2032 if [[ "${final_ABI}" == "1" ]]; then
2033 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2034 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2035 fi
2036 PYTHON_ABI="$(PYTHON -f --ABI)"
2037 else
2038 if _python_package_supporting_installation_for_multiple_python_abis; then
2039 if ! _python_abi-specific_local_scope; then
2040 die "${FUNCNAME}() should be used in ABI-specific local scope"
2041 fi
2042 else
2043 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2044 fi
2045 fi
2046
2047 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2048 echo "${prefix}usr/include/python${PYTHON_ABI}"
2049 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2050 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2051 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2052 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2053 fi
2054}
2055
2056# @FUNCTION: python_get_libdir
2057# @USAGE: [-b|--base-path] [-f|--final-ABI]
2058# @DESCRIPTION:
2059# Print path to Python standard library directory.
2060# If --base-path option is specified, then path not prefixed with "/" is printed.
2061# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2062python_get_libdir() {
2063 _python_check_python_pkg_setup_execution
2064
2065 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2066
2067 while (($#)); do
2068 case "$1" in
2069 -b|--base-path)
2070 base_path="1"
2071 ;;
2072 -f|--final-ABI)
2073 final_ABI="1"
2074 ;;
2075 -*)
2076 die "${FUNCNAME}(): Unrecognized option '$1'"
2077 ;;
2078 *)
2079 die "${FUNCNAME}(): Invalid usage"
2080 ;;
2081 esac
2082 shift
2083 done
2084
2085 if [[ "${base_path}" == "0" ]]; then
2086 prefix="/"
2087 fi
2088
2089 if [[ "${final_ABI}" == "1" ]]; then
2090 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2091 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2092 fi
2093 PYTHON_ABI="$(PYTHON -f --ABI)"
2094 else
2095 if _python_package_supporting_installation_for_multiple_python_abis; then
2096 if ! _python_abi-specific_local_scope; then
2097 die "${FUNCNAME}() should be used in ABI-specific local scope"
2098 fi
2099 else
2100 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2101 fi
2102 fi
2103
2104 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2105 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2106 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2107 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2108 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2109 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2110 fi
2111}
2112
2113# @FUNCTION: python_get_sitedir
2114# @USAGE: [-b|--base-path] [-f|--final-ABI]
2115# @DESCRIPTION:
2116# Print path to Python site-packages directory.
2117# If --base-path option is specified, then path not prefixed with "/" is printed.
2118# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2119python_get_sitedir() {
2120 _python_check_python_pkg_setup_execution
2121
2122 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2123
2124 while (($#)); do
2125 case "$1" in
2126 -b|--base-path)
2127 base_path="1"
2128 ;;
2129 -f|--final-ABI)
2130 final_ABI="1"
2131 ;;
2132 -*)
2133 die "${FUNCNAME}(): Unrecognized option '$1'"
2134 ;;
2135 *)
2136 die "${FUNCNAME}(): Invalid usage"
2137 ;;
2138 esac
2139 shift
2140 done
2141
2142 if [[ "${base_path}" == "0" ]]; then
2143 prefix="/"
2144 fi
2145
2146 if [[ "${final_ABI}" == "1" ]]; then
2147 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2148 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2149 fi
2150 PYTHON_ABI="$(PYTHON -f --ABI)"
2151 else
2152 if _python_package_supporting_installation_for_multiple_python_abis; then
2153 if ! _python_abi-specific_local_scope; then
2154 die "${FUNCNAME}() should be used in ABI-specific local scope"
2155 fi
2156 else
2157 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2158 fi
2159 fi
2160
2161 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2162 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2163 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2164 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2165 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2166 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2167 fi
2168}
2169
2170# @FUNCTION: python_get_library
2171# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2172# @DESCRIPTION:
2173# Print path to Python library.
2174# If --base-path option is specified, then path not prefixed with "/" is printed.
2175# If --linker-option is specified, then "-l${library}" linker option is printed.
2176# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2177python_get_library() {
2178 _python_check_python_pkg_setup_execution
2179
2180 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2181
2182 while (($#)); do
2183 case "$1" in
2184 -b|--base-path)
2185 base_path="1"
2186 ;;
2187 -f|--final-ABI)
2188 final_ABI="1"
2189 ;;
2190 -l|--linker-option)
2191 linker_option="1"
2192 ;;
2193 -*)
2194 die "${FUNCNAME}(): Unrecognized option '$1'"
2195 ;;
2196 *)
2197 die "${FUNCNAME}(): Invalid usage"
2198 ;;
2199 esac
2200 shift
2201 done
2202
2203 if [[ "${base_path}" == "0" ]]; then
2204 prefix="/"
2205 fi
2206
2207 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2208 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2209 fi
2210
2211 if [[ "${final_ABI}" == "1" ]]; then
2212 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2213 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2214 fi
2215 PYTHON_ABI="$(PYTHON -f --ABI)"
2216 else
2217 if _python_package_supporting_installation_for_multiple_python_abis; then
2218 if ! _python_abi-specific_local_scope; then
2219 die "${FUNCNAME}() should be used in ABI-specific local scope"
2220 fi
2221 else
2222 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2223 fi
2224 fi
2225
2226 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2227 if [[ "${linker_option}" == "1" ]]; then
2228 echo "-lpython${PYTHON_ABI}"
2229 else
2230 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2231 fi
2232 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2233 die "${FUNCNAME}(): Jython does not have shared library"
2234 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2235 die "${FUNCNAME}(): PyPy does not have shared library"
2236 fi
2237}
2238
2239# @FUNCTION: python_get_version
2240# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2241# @DESCRIPTION:
2242# Print version of Python implementation.
2243# --full, --major, --minor and --micro options cannot be specified simultaneously.
2244# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2245# If --language option is specified, then version of Python language is printed.
2246# --language and --full options cannot be specified simultaneously.
2247# --language and --micro options cannot be specified simultaneously.
2248# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2249python_get_version() {
2250 _python_check_python_pkg_setup_execution
2251
2252 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2253
2254 while (($#)); do
2255 case "$1" in
2256 -f|--final-ABI)
2257 final_ABI="1"
2258 ;;
2259 -l|--language)
2260 language="1"
2261 ;;
2262 --full)
2263 full="1"
2264 ;;
2265 --major)
2266 major="1"
2267 ;;
2268 --minor)
2269 minor="1"
2270 ;;
2271 --micro)
2272 micro="1"
2273 ;;
2274 -*)
2275 die "${FUNCNAME}(): Unrecognized option '$1'"
2276 ;;
2277 *)
2278 die "${FUNCNAME}(): Invalid usage"
2279 ;;
2280 esac
2281 shift
2282 done
2283
2284 if [[ "${final_ABI}" == "1" ]]; then
2285 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2286 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2287 fi
2288 else
2289 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2290 die "${FUNCNAME}() should be used in ABI-specific local scope"
2291 fi
2292 fi
2293
2294 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2295 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2296 fi
2297
2298 if [[ "${language}" == "1" ]]; then
2299 if [[ "${final_ABI}" == "1" ]]; then
2300 PYTHON_ABI="$(PYTHON -f --ABI)"
2301 elif [[ -z "${PYTHON_ABI}" ]]; then
2302 PYTHON_ABI="$(PYTHON --ABI)"
2303 fi
2304 language_version="${PYTHON_ABI%%-*}"
2305 if [[ "${full}" == "1" ]]; then
2306 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2307 elif [[ "${major}" == "1" ]]; then
2308 echo "${language_version%.*}"
2309 elif [[ "${minor}" == "1" ]]; then
2310 echo "${language_version#*.}"
2311 elif [[ "${micro}" == "1" ]]; then
2312 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2313 else
2314 echo "${language_version}"
2315 fi
2316 else
2317 if [[ "${full}" == "1" ]]; then
2318 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2319 elif [[ "${major}" == "1" ]]; then
2320 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2321 elif [[ "${minor}" == "1" ]]; then
2322 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2323 elif [[ "${micro}" == "1" ]]; then
2324 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2325 else
2326 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2327 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2328 echo "${PYTHON_ABI}"
2329 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2330 echo "${PYTHON_ABI%-jython}"
2331 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2332 echo "${PYTHON_ABI#*-pypy-}"
2333 fi
2334 return
2335 fi
2336 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2337 fi
2338
2339 if [[ "${final_ABI}" == "1" ]]; then
2340 "$(PYTHON -f)" -c "${python_command}"
2341 else
2342 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2343 fi
2344 fi
2345}
2346
2347# @FUNCTION: python_get_implementation_and_version
2348# @USAGE: [-f|--final-ABI]
2349# @DESCRIPTION:
2350# Print name and version of Python implementation.
2351# If version of Python implementation is not bound to version of Python language, then
2352# version of Python language is additionally printed.
2353# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2354python_get_implementation_and_version() {
2355 _python_check_python_pkg_setup_execution
2356
2357 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2358
2359 while (($#)); do
2360 case "$1" in
2361 -f|--final-ABI)
2362 final_ABI="1"
2363 ;;
2364 -*)
2365 die "${FUNCNAME}(): Unrecognized option '$1'"
2366 ;;
2367 *)
2368 die "${FUNCNAME}(): Invalid usage"
2369 ;;
2370 esac
2371 shift
2372 done
2373
2374 if [[ "${final_ABI}" == "1" ]]; then
2375 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2376 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2377 fi
2378 PYTHON_ABI="$(PYTHON -f --ABI)"
2379 else
2380 if _python_package_supporting_installation_for_multiple_python_abis; then
2381 if ! _python_abi-specific_local_scope; then
2382 die "${FUNCNAME}() should be used in ABI-specific local scope"
2383 fi
2384 else
2385 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2386 fi
2387 fi
2388
2389 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2390 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2391 else
2392 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2393 fi
2394}
2395
2396# ================================================================================================
2397# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2398# ================================================================================================
2399
444# @ECLASS-VARIABLE: PYTHON_USE_WITH 2400# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
445# @DESCRIPTION: 2401# @DESCRIPTION:
446# Set this to a space separated list of use flags 2402# User-configurable verbosity of tests of Python modules.
447# the python slot in use must be built with. 2403# Supported values: 0, 1, 2, 3, 4.
2404PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
448 2405
449# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 2406_python_test_hook() {
450# @DESCRIPTION: 2407 if [[ "$#" -ne 1 ]]; then
451# Set this to a space separated list of use flags 2408 die "${FUNCNAME}() requires 1 argument"
452# of which one must be turned on for the slot of 2409 fi
453# in use.
454 2410
455# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 2411 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
456# @DESCRIPTION: 2412 "${_PYTHON_TEST_FUNCTION}_$1_hook"
457# Set this if you need to make either PYTHON_USE_WITH or 2413 fi
458# PYTHON_USE_WITH_OR atoms conditional under a use flag. 2414}
459 2415
460# @FUNCTION: python_pkg_setup 2416# @FUNCTION: python_execute_nosetests
2417# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
461# @DESCRIPTION: 2418# @DESCRIPTION:
462# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 2419# Execute nosetests for all enabled Python ABIs.
463# are respected. Only exported if one of those variables is set. 2420# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
464if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 2421# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
465 python_pkg_setup_fail() { 2422python_execute_nosetests() {
466 eerror "${1}" 2423 _python_check_python_pkg_setup_execution
467 die "${1}" 2424 _python_set_color_variables
2425
2426 local PYTHONPATH_template separate_build_dirs
2427
2428 while (($#)); do
2429 case "$1" in
2430 -P|--PYTHONPATH)
2431 PYTHONPATH_template="$2"
2432 shift
2433 ;;
2434 -s|--separate-build-dirs)
2435 separate_build_dirs="1"
2436 ;;
2437 --)
2438 shift
2439 break
2440 ;;
2441 -*)
2442 die "${FUNCNAME}(): Unrecognized option '$1'"
2443 ;;
2444 *)
2445 break
2446 ;;
2447 esac
2448 shift
2449 done
2450
2451 python_test_function() {
2452 local evaluated_PYTHONPATH
2453
2454 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2455
2456 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2457
2458 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2459 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2460 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2461 else
2462 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2463 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2464 fi
2465
2466 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
468 } 2467 }
469 2468 if _python_package_supporting_installation_for_multiple_python_abis; then
470 python_pkg_setup() { 2469 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
471 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 2470 else
472 2471 if [[ -n "${separate_build_dirs}" ]]; then
473 python_version 2472 die "${FUNCNAME}(): Invalid usage"
474 local failed
475 local pyatom="dev-lang/python:${PYVER}"
476
477 for use in ${PYTHON_USE_WITH}; do
478 if ! has_version "${pyatom}[${use}]"; then
479 python_pkg_setup_fail \
480 "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
481 fi 2473 fi
2474 python_test_function "$@" || die "Testing failed"
2475 fi
2476
2477 unset -f python_test_function
2478}
2479
2480# @FUNCTION: python_execute_py.test
2481# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2482# @DESCRIPTION:
2483# Execute py.test for all enabled Python ABIs.
2484# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2485# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2486python_execute_py.test() {
2487 _python_check_python_pkg_setup_execution
2488 _python_set_color_variables
2489
2490 local PYTHONPATH_template separate_build_dirs
2491
2492 while (($#)); do
2493 case "$1" in
2494 -P|--PYTHONPATH)
2495 PYTHONPATH_template="$2"
2496 shift
2497 ;;
2498 -s|--separate-build-dirs)
2499 separate_build_dirs="1"
2500 ;;
2501 --)
2502 shift
2503 break
2504 ;;
2505 -*)
2506 die "${FUNCNAME}(): Unrecognized option '$1'"
2507 ;;
2508 *)
2509 break
2510 ;;
2511 esac
2512 shift
482 done 2513 done
483 2514
484 for use in ${PYTHON_USE_WITH_OR}; do 2515 python_test_function() {
485 if has_version "${pyatom}[${use}]"; then 2516 local evaluated_PYTHONPATH
486 return 2517
2518 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2519
2520 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2521
2522 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2523 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2524 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2525 else
2526 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2527 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
487 fi 2528 fi
488 done
489 2529
490 if [[ ${PYTHON_USE_WITH_OR} ]]; then 2530 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
491 python_pkg_setup_fail \
492 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
493 fi
494 } 2531 }
2532 if _python_package_supporting_installation_for_multiple_python_abis; then
2533 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2534 else
2535 if [[ -n "${separate_build_dirs}" ]]; then
2536 die "${FUNCNAME}(): Invalid usage"
2537 fi
2538 python_test_function "$@" || die "Testing failed"
2539 fi
495 2540
496 EXPORT_FUNCTIONS pkg_setup 2541 unset -f python_test_function
2542}
497 2543
498 if [[ ${PYTHON_USE_WITH} ]]; then 2544# @FUNCTION: python_execute_trial
499 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2545# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
500 elif [[ ${PYTHON_USE_WITH_OR} ]]; then 2546# @DESCRIPTION:
501 PYTHON_USE_WITH_ATOM="|| ( " 2547# Execute trial for all enabled Python ABIs.
502 for use in ${PYTHON_USE_WITH_OR}; do 2548# In ebuilds of packages supporting installation for multiple Python ABIs, this function
503 PYTHON_USE_WITH_ATOM=" 2549# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
504 ${PYTHON_USE_WITH_ATOM} 2550python_execute_trial() {
505 ${PYTHON_ATOM}[${use}]" 2551 _python_check_python_pkg_setup_execution
2552 _python_set_color_variables
2553
2554 local PYTHONPATH_template separate_build_dirs
2555
2556 while (($#)); do
2557 case "$1" in
2558 -P|--PYTHONPATH)
2559 PYTHONPATH_template="$2"
2560 shift
2561 ;;
2562 -s|--separate-build-dirs)
2563 separate_build_dirs="1"
2564 ;;
2565 --)
2566 shift
2567 break
2568 ;;
2569 -*)
2570 die "${FUNCNAME}(): Unrecognized option '$1'"
2571 ;;
2572 *)
2573 break
2574 ;;
2575 esac
2576 shift
506 done 2577 done
507 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )" 2578
2579 python_test_function() {
2580 local evaluated_PYTHONPATH
2581
2582 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2583
2584 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2585
2586 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2587 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2588 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2589 else
2590 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2591 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
508 fi 2592 fi
509 if [[ ${PYTHON_USE_WITH_OPT} ]]; then
510 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
511 fi
512 DEPEND="${PYTHON_USE_WITH_ATOM}"
513 RDEPEND="${PYTHON_USE_WITH_ATOM}"
514fi
515 2593
516# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 2594 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
517# @DESCRIPTION:
518# Set this to define default functions for the following ebuild phases:
519# src_prepare, src_configure, src_compile, src_test, src_install.
520if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
521 python_src_prepare() {
522 python_copy_sources
523 } 2595 }
2596 if _python_package_supporting_installation_for_multiple_python_abis; then
2597 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2598 else
2599 if [[ -n "${separate_build_dirs}" ]]; then
2600 die "${FUNCNAME}(): Invalid usage"
2601 fi
2602 python_test_function "$@" || die "Testing failed"
2603 fi
524 2604
525 for python_default_function in src_configure src_compile src_test src_install; do
526 eval "python_${python_default_function}() { python_execute_function -d -s; }"
527 done
528 unset python_default_function 2605 unset -f python_test_function
529
530 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
531fi
532
533# @FUNCTION: python_disable_pyc
534# @DESCRIPTION:
535# Tell Python not to automatically recompile modules to .pyc/.pyo
536# even if the timestamps/version stamps don't match. This is done
537# to protect sandbox.
538python_disable_pyc() {
539 export PYTHONDONTWRITEBYTECODE="1"
540} 2606}
2607
2608# ================================================================================================
2609# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2610# ================================================================================================
541 2611
542# @FUNCTION: python_enable_pyc 2612# @FUNCTION: python_enable_pyc
543# @DESCRIPTION: 2613# @DESCRIPTION:
544# Tell Python to automatically recompile modules to .pyc/.pyo if the 2614# Tell Python to automatically recompile modules to .pyc/.pyo if the
545# timestamps/version stamps have changed. 2615# timestamps/version stamps have changed.
546python_enable_pyc() { 2616python_enable_pyc() {
2617 _python_check_python_pkg_setup_execution
2618
2619 if [[ "$#" -ne 0 ]]; then
2620 die "${FUNCNAME}() does not accept arguments"
2621 fi
2622
547 unset PYTHONDONTWRITEBYTECODE 2623 unset PYTHONDONTWRITEBYTECODE
548} 2624}
549 2625
2626# @FUNCTION: python_disable_pyc
2627# @DESCRIPTION:
2628# Tell Python not to automatically recompile modules to .pyc/.pyo
2629# even if the timestamps/version stamps do not match. This is done
2630# to protect sandbox.
550python_disable_pyc 2631python_disable_pyc() {
2632 _python_check_python_pkg_setup_execution
551 2633
552# @FUNCTION: python_need_rebuild 2634 if [[ "$#" -ne 0 ]]; then
553# @DESCRIPTION: Run without arguments, specifies that the package should be 2635 die "${FUNCNAME}() does not accept arguments"
554# rebuilt after a python upgrade. 2636 fi
555python_need_rebuild() {
556 python_version
557 export PYTHON_NEED_REBUILD=${PYVER}
558}
559 2637
560# @FUNCTION: python_get_includedir 2638 export PYTHONDONTWRITEBYTECODE="1"
561# @DESCRIPTION: 2639}
562# Run without arguments, returns the Python include directory. 2640
563python_get_includedir() { 2641_python_clean_compiled_modules() {
564 if [[ -n "${PYTHON_ABI}" ]]; then 2642 _python_initialize_prefix_variables
565 echo "/usr/include/python${PYTHON_ABI}" 2643 _python_set_color_variables
566 else 2644
567 python_version 2645 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
568 echo "/usr/include/python${PYVER}" 2646
2647 local base_module_name compiled_file compiled_files=() dir path py_file root
2648
2649 # Strip trailing slash from EROOT.
2650 root="${EROOT%/}"
2651
2652 for path in "$@"; do
2653 compiled_files=()
2654 if [[ -d "${path}" ]]; then
2655 while read -d $'\0' -r compiled_file; do
2656 compiled_files+=("${compiled_file}")
2657 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2658
2659 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2660 # Delete empty child directories.
2661 find "${path}" -type d | sort -r | while read -r dir; do
2662 if rmdir "${dir}" 2> /dev/null; then
2663 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2664 fi
2665 done
2666 fi
2667 elif [[ "${path}" == *.py ]]; then
2668 base_module_name="${path##*/}"
2669 base_module_name="${base_module_name%.py}"
2670 if [[ -d "${path%/*}/__pycache__" ]]; then
2671 while read -d $'\0' -r compiled_file; do
2672 compiled_files+=("${compiled_file}")
2673 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2674 fi
2675 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
569 fi 2676 fi
570}
571 2677
572# @FUNCTION: python_get_libdir 2678 for compiled_file in "${compiled_files[@]}"; do
573# @DESCRIPTION: 2679 [[ ! -f "${compiled_file}" ]] && continue
574# Run without arguments, returns the Python library directory. 2680 dir="${compiled_file%/*}"
575python_get_libdir() { 2681 dir="${dir##*/}"
576 if [[ -n "${PYTHON_ABI}" ]]; then 2682 if [[ "${compiled_file}" == *.py[co] ]]; then
577 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2683 if [[ "${dir}" == "__pycache__" ]]; then
2684 base_module_name="${compiled_file##*/}"
2685 base_module_name="${base_module_name%.*py[co]}"
2686 base_module_name="${base_module_name%.*}"
2687 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2688 else
2689 py_file="${compiled_file%[co]}"
2690 fi
2691 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2692 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2693 else
2694 [[ -f "${py_file}" ]] && continue
2695 fi
2696 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2697 rm -f "${compiled_file%[co]}"[co]
2698 elif [[ "${compiled_file}" == *\$py.class ]]; then
2699 if [[ "${dir}" == "__pycache__" ]]; then
2700 base_module_name="${compiled_file##*/}"
2701 base_module_name="${base_module_name%\$py.class}"
2702 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2703 else
2704 py_file="${compiled_file%\$py.class}.py"
2705 fi
2706 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2707 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2708 else
2709 [[ -f "${py_file}" ]] && continue
2710 fi
2711 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2712 rm -f "${compiled_file}"
578 else 2713 else
579 python_version 2714 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
580 echo "/usr/$(get_libdir)/python${PYVER}"
581 fi 2715 fi
582}
583 2716
584# @FUNCTION: python_get_sitedir 2717 # Delete empty parent directories.
585# @DESCRIPTION: 2718 dir="${compiled_file%/*}"
586# Run without arguments, returns the Python site-packages directory. 2719 while [[ "${dir}" != "${root}" ]]; do
587python_get_sitedir() { 2720 if rmdir "${dir}" 2> /dev/null; then
588 echo "$(python_get_libdir)/site-packages" 2721 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2722 else
2723 break
2724 fi
2725 dir="${dir%/*}"
2726 done
2727 done
2728 done
589} 2729}
590 2730
591# @FUNCTION: python_tkinter_exists
592# @DESCRIPTION:
593# Run without arguments, checks if python was compiled with Tkinter
594# support. If not, prints an error message and dies.
595python_tkinter_exists() {
596 if ! python -c "import Tkinter" >/dev/null 2>&1; then
597 eerror "You need to recompile python with Tkinter support."
598 eerror "Try adding: 'dev-lang/python tk'"
599 eerror "in to /etc/portage/package.use"
600 echo
601 die "missing tkinter support with installed python"
602 fi
603}
604
605# @FUNCTION: python_mod_exists 2731# @FUNCTION: python_mod_optimize
606# @USAGE: <module> 2732# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
607# @DESCRIPTION: 2733# @DESCRIPTION:
608# Run with the module name as an argument. it will check if a 2734# Byte-compile specified Python modules.
609# python module is installed and loadable. it will return 2735# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
610# TRUE(0) if the module exists, and FALSE(1) if the module does
611# not exist.
612# 2736#
613# Example:
614# if python_mod_exists gtk; then
615# echo "gtk support enabled"
616# fi
617python_mod_exists() {
618 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
619 python -c "import $1" &>/dev/null
620}
621
622# @FUNCTION: python_mod_compile
623# @USAGE: <file> [more files ...]
624# @DESCRIPTION:
625# Given filenames, it will pre-compile the module's .pyc and .pyo.
626# This function should only be run in pkg_postinst()
627#
628# Example:
629# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
630#
631python_mod_compile() {
632 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
633 die "${FUNCNAME}() cannot be used in this EAPI"
634 fi
635
636 local f myroot myfiles=()
637
638 # Check if phase is pkg_postinst()
639 [[ ${EBUILD_PHASE} != postinst ]] &&\
640 die "${FUNCNAME} should only be run in pkg_postinst()"
641
642 # allow compiling for older python versions
643 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
644 PYVER=${PYTHON_OVERRIDE_PYVER}
645 else
646 python_version
647 fi
648
649 # strip trailing slash
650 myroot="${ROOT%/}"
651
652 # respect ROOT
653 for f in "$@"; do
654 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
655 done
656
657 if ((${#myfiles[@]})); then
658 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
659 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
660 else
661 ewarn "No files to compile!"
662 fi
663}
664
665# @FUNCTION: python_mod_optimize
666# @USAGE: [options] [directory|file]
667# @DESCRIPTION:
668# If no arguments supplied, it will recompile not recursively all modules
669# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
670#
671# If supplied with arguments, it will recompile all modules recursively
672# in the supplied directory.
673# This function should only be run in pkg_postinst(). 2737# This function can be used only in pkg_postinst() phase.
674#
675# Options passed to this function are passed to compileall.py.
676#
677# Example:
678# python_mod_optimize ctypesgencore
679python_mod_optimize() { 2738python_mod_optimize() {
680 # Check if phase is pkg_postinst(). 2739 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
681 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2740 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2741 fi
682 2742
2743 _python_check_python_pkg_setup_execution
2744 _python_initialize_prefix_variables
2745
2746 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2747 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2748 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2749
2750 if _python_package_supporting_installation_for_multiple_python_abis; then
683 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2751 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
684 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2752 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2753 fi
2754 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2755 else
2756 if has "${EAPI:-0}" 0 1 2 3; then
2757 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2758 else
2759 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2760 fi
2761 fi
685 2762
686 # Strip trailing slash from ROOT. 2763 # Strip trailing slash from EROOT.
687 root="${ROOT%/}" 2764 root="${EROOT%/}"
688 2765
689 # Respect ROOT and options passed to compileall.py.
690 while (($#)); do 2766 while (($#)); do
691 case "$1" in 2767 case "$1" in
2768 --allow-evaluated-non-sitedir-paths)
2769 allow_evaluated_non_sitedir_paths="1"
2770 ;;
692 -l|-f|-q) 2771 -l|-f|-q)
693 options+=("$1") 2772 options+=("$1")
694 ;; 2773 ;;
695 -d|-x) 2774 -d|-x)
696 options+=("$1" "$2") 2775 options+=("$1" "$2")
697 shift 2776 shift
698 ;; 2777 ;;
2778 --)
2779 shift
2780 break
2781 ;;
699 -*) 2782 -*)
700 ewarn "${FUNCNAME}: Ignoring compile option $1" 2783 die "${FUNCNAME}(): Unrecognized option '$1'"
701 ;; 2784 ;;
702 *) 2785 *)
703 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
704 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
705 elif [[ "$1" =~ ^/ ]]; then
706 if [[ -d "${root}/$1" ]]; then
707 other_dirs+=("${root}/$1")
708 elif [[ -f "${root}/$1" ]]; then
709 other_files+=("${root}/$1")
710 elif [[ -e "${root}/$1" ]]; then
711 ewarn "'${root}/$1' is not a file or a directory!"
712 else
713 ewarn "'${root}/$1' doesn't exist!"
714 fi
715 else
716 for PYTHON_ABI in ${PYTHON_ABIS}; do
717 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
718 site_packages_dirs+=("$1")
719 break 2786 break
720 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
721 site_packages_files+=("$1")
722 break
723 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
724 ewarn "'$1' is not a file or a directory!"
725 else
726 ewarn "'$1' doesn't exist!"
727 fi
728 done
729 fi
730 ;; 2787 ;;
731 esac 2788 esac
732 shift 2789 shift
733 done 2790 done
734 2791
2792 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2793 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2794 fi
2795
2796 if [[ "$#" -eq 0 ]]; then
2797 die "${FUNCNAME}(): Missing files or directories"
2798 fi
2799
2800 while (($#)); do
2801 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2802 die "${FUNCNAME}(): Invalid argument '$1'"
2803 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2804 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2805 elif [[ "$1" =~ ^/ ]]; then
2806 if _python_package_supporting_installation_for_multiple_python_abis; then
2807 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2808 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2809 fi
2810 if [[ "$1" != *\$* ]]; then
2811 die "${FUNCNAME}(): '$1' has invalid syntax"
2812 fi
2813 if [[ "$1" == *.py ]]; then
2814 evaluated_files+=("$1")
2815 else
2816 evaluated_dirs+=("$1")
2817 fi
2818 else
2819 if [[ -d "${root}$1" ]]; then
2820 other_dirs+=("${root}$1")
2821 elif [[ -f "${root}$1" ]]; then
2822 other_files+=("${root}$1")
2823 elif [[ -e "${root}$1" ]]; then
2824 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2825 else
2826 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2827 fi
2828 fi
2829 else
2830 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2831 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2832 site_packages_dirs+=("$1")
2833 break
2834 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2835 site_packages_files+=("$1")
2836 break
2837 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2838 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2839 else
2840 eerror "${FUNCNAME}(): '$1' does not exist"
2841 fi
2842 done
2843 fi
2844 shift
2845 done
2846
735 # Set additional options. 2847 # Set additional options.
736 options+=("-q") 2848 options+=("-q")
737 2849
738 for PYTHON_ABI in ${PYTHON_ABIS}; do 2850 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
739 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2851 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
740 return_code="0" 2852 return_code="0"
741 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2853 stderr=""
742 if ((${#site_packages_dirs[@]})); then 2854 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2855 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
743 for dir in "${site_packages_dirs[@]}"; do 2856 for dir in "${site_packages_dirs[@]}"; do
744 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2857 dirs+=("${root}$(python_get_sitedir)/${dir}")
745 done 2858 done
746 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2859 for dir in "${evaluated_dirs[@]}"; do
2860 eval "dirs+=(\"\${root}${dir}\")"
2861 done
2862 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2863 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
747 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2864 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
748 fi 2865 fi
749 if ((${#site_packages_files[@]})); then 2866 _python_clean_compiled_modules "${dirs[@]}"
2867 fi
2868 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
750 for file in "${site_packages_files[@]}"; do 2869 for file in "${site_packages_files[@]}"; do
751 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2870 files+=("${root}$(python_get_sitedir)/${file}")
752 done 2871 done
753 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2872 for file in "${evaluated_files[@]}"; do
754 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2873 eval "files+=(\"\${root}${file}\")"
2874 done
2875 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2876 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2877 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2878 fi
2879 _python_clean_compiled_modules "${files[@]}"
755 fi 2880 fi
756 eend "${return_code}" 2881 eend "${return_code}"
2882 if [[ -n "${stderr}" ]]; then
2883 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2884 while read stderr_line; do
2885 eerror " ${stderr_line}"
2886 done <<< "${stderr}"
757 fi 2887 fi
758 unset site_packages_absolute_dirs site_packages_absolute_files 2888 fi
2889 unset dirs files
759 done 2890 done
760 2891
761 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 2892 if _python_package_supporting_installation_for_multiple_python_abis; then
2893 # Restore previous value of PYTHON_ABI.
2894 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2895 PYTHON_ABI="${previous_PYTHON_ABI}"
2896 else
762 unset PYTHON_ABI 2897 unset PYTHON_ABI
2898 fi
2899 fi
763 2900
764 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2901 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
765 return_code="0" 2902 return_code="0"
2903 stderr=""
766 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." 2904 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
767 if ((${#other_dirs[@]})); then 2905 if ((${#other_dirs[@]})); then
768 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2906 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
769 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2907 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2908 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2909 fi
2910 _python_clean_compiled_modules "${other_dirs[@]}"
770 fi 2911 fi
771 if ((${#other_files[@]})); then 2912 if ((${#other_files[@]})); then
772 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2913 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
773 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2914 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2915 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2916 fi
2917 _python_clean_compiled_modules "${other_files[@]}"
774 fi 2918 fi
775 eend "${return_code}" 2919 eend "${return_code}"
2920 if [[ -n "${stderr}" ]]; then
2921 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2922 while read stderr_line; do
2923 eerror " ${stderr_line}"
2924 done <<< "${stderr}"
776 fi 2925 fi
2926 fi
777 else 2927 else
2928 # Deprecated part of python_mod_optimize()
2929 ewarn
2930 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2931 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2932 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2933 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2934 ewarn
2935
778 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2936 local myroot mydirs=() myfiles=() myopts=() return_code="0"
779 2937
780 # strip trailing slash 2938 # strip trailing slash
781 myroot="${ROOT%/}" 2939 myroot="${EROOT%/}"
782 2940
783 # respect ROOT and options passed to compileall.py 2941 # respect EROOT and options passed to compileall.py
784 while (($#)); do 2942 while (($#)); do
785 case "$1" in 2943 case "$1" in
786 -l|-f|-q) 2944 -l|-f|-q)
787 myopts+=("$1") 2945 myopts+=("$1")
788 ;; 2946 ;;
789 -d|-x) 2947 -d|-x)
790 myopts+=("$1" "$2") 2948 myopts+=("$1" "$2")
791 shift 2949 shift
792 ;; 2950 ;;
2951 --)
2952 shift
2953 break
2954 ;;
793 -*) 2955 -*)
794 ewarn "${FUNCNAME}: Ignoring compile option $1" 2956 die "${FUNCNAME}(): Unrecognized option '$1'"
795 ;; 2957 ;;
796 *) 2958 *)
797 if [[ -d "${myroot}"/$1 ]]; then 2959 break
798 mydirs+=("${myroot}/$1")
799 elif [[ -f "${myroot}"/$1 ]]; then
800 # Files are passed to python_mod_compile which is ROOT-aware
801 myfiles+=("$1")
802 elif [[ -e "${myroot}/$1" ]]; then
803 ewarn "${myroot}/$1 is not a file or directory!"
804 else
805 ewarn "${myroot}/$1 doesn't exist!"
806 fi
807 ;; 2960 ;;
808 esac 2961 esac
809 shift 2962 shift
810 done 2963 done
811 2964
812 # allow compiling for older python versions 2965 if [[ "$#" -eq 0 ]]; then
813 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then 2966 die "${FUNCNAME}(): Missing files or directories"
814 PYVER=${PYTHON_OVERRIDE_PYVER} 2967 fi
2968
2969 while (($#)); do
2970 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2971 die "${FUNCNAME}(): Invalid argument '$1'"
2972 elif [[ -d "${myroot}/${1#/}" ]]; then
2973 mydirs+=("${myroot}/${1#/}")
2974 elif [[ -f "${myroot}/${1#/}" ]]; then
2975 myfiles+=("${myroot}/${1#/}")
2976 elif [[ -e "${myroot}/${1#/}" ]]; then
2977 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
815 else 2978 else
816 python_version 2979 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
817 fi 2980 fi
2981 shift
2982 done
818 2983
819 # set additional opts 2984 # set additional opts
820 myopts+=(-q) 2985 myopts+=(-q)
821 2986
822 ebegin "Byte compiling python modules for python-${PYVER} .." 2987 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2988
2989 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
823 if ((${#mydirs[@]})); then 2990 if ((${#mydirs[@]})); then
824 python${PYVER} \ 2991 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
825 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 2992 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
826 "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2993 _python_clean_compiled_modules "${mydirs[@]}"
827 python${PYVER} -O \
828 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
829 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
830 fi 2994 fi
831 2995
832 if ((${#myfiles[@]})); then 2996 if ((${#myfiles[@]})); then
2997 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2998 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
833 python_mod_compile "${myfiles[@]}" 2999 _python_clean_compiled_modules "${myfiles[@]}"
834 fi 3000 fi
835 3001
836 eend "${return_code}" 3002 eend "${return_code}"
837 fi 3003 fi
838} 3004}
839 3005
840# @FUNCTION: python_mod_cleanup 3006# @FUNCTION: python_mod_cleanup
841# @USAGE: [directory] 3007# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
842# @DESCRIPTION: 3008# @DESCRIPTION:
843# Run with optional arguments, where arguments are directories of 3009# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
844# python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
845# 3010#
846# It will recursively scan all compiled Python modules in the directories and
847# determine if they are orphaned (i.e. their corresponding .py files are missing.)
848# If they are, then it will remove their corresponding .pyc and .pyo files.
849#
850# This function should only be run in pkg_postrm(). 3011# This function can be used only in pkg_postrm() phase.
851python_mod_cleanup() { 3012python_mod_cleanup() {
852 local PYTHON_ABI SEARCH_PATH=() root src_py 3013 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3014 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3015 fi
853 3016
854 # Check if phase is pkg_postrm(). 3017 _python_check_python_pkg_setup_execution
855 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 3018 _python_initialize_prefix_variables
856 3019
3020 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3021
3022 if _python_package_supporting_installation_for_multiple_python_abis; then
3023 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3024 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3025 fi
3026 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3027 else
3028 if has "${EAPI:-0}" 0 1 2 3; then
3029 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3030 else
3031 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3032 fi
3033 fi
3034
857 # Strip trailing slash from ROOT. 3035 # Strip trailing slash from EROOT.
858 root="${ROOT%/}" 3036 root="${EROOT%/}"
859 3037
860 if (($#)); then 3038 while (($#)); do
861 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3039 case "$1" in
3040 --allow-evaluated-non-sitedir-paths)
3041 allow_evaluated_non_sitedir_paths="1"
3042 ;;
3043 --)
3044 shift
3045 break
3046 ;;
3047 -*)
3048 die "${FUNCNAME}(): Unrecognized option '$1'"
3049 ;;
3050 *)
3051 break
3052 ;;
3053 esac
3054 shift
3055 done
3056
3057 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3058 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3059 fi
3060
3061 if [[ "$#" -eq 0 ]]; then
3062 die "${FUNCNAME}(): Missing files or directories"
3063 fi
3064
3065 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
862 while (($#)); do 3066 while (($#)); do
3067 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3068 die "${FUNCNAME}(): Invalid argument '$1'"
863 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3069 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
864 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 3070 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
865 elif [[ "$1" =~ ^/ ]]; then 3071 elif [[ "$1" =~ ^/ ]]; then
866 SEARCH_PATH+=("${root}/${1#/}") 3072 if _python_package_supporting_installation_for_multiple_python_abis; then
3073 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3074 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3075 fi
3076 if [[ "$1" != *\$* ]]; then
3077 die "${FUNCNAME}(): '$1' has invalid syntax"
3078 fi
3079 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3080 eval "search_paths+=(\"\${root}$1\")"
3081 done
867 else 3082 else
3083 search_paths+=("${root}$1")
3084 fi
3085 else
868 for PYTHON_ABI in ${PYTHON_ABIS}; do 3086 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
869 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 3087 search_paths+=("${root}$(python_get_sitedir)/$1")
870 done 3088 done
871 fi 3089 fi
872 shift 3090 shift
873 done
874 else
875 SEARCH_PATH=("${@#/}")
876 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
877 fi
878 else
879 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
880 fi
881
882 for path in "${SEARCH_PATH[@]}"; do
883 [[ ! -d "${path}" ]] && continue
884 einfo "Cleaning orphaned Python bytecode from ${path} .."
885 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
886 src_py="${REPLY%[co]}"
887 [[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue
888 einfo "Purging ${src_py}[co]"
889 rm -f "${src_py}"[co]
890 done 3091 done
3092 else
3093 # Deprecated part of python_mod_cleanup()
3094 ewarn
3095 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3096 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3097 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3098 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3099 ewarn
891 3100
892 # Attempt to remove directories that may be empty. 3101 search_paths=("${@#/}")
893 find "${path}" -type d | sort -r | while read -r dir; do 3102 search_paths=("${search_paths[@]/#/${root}/}")
894 rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}" 3103 fi
895 done 3104
896 done 3105 _python_clean_compiled_modules "${search_paths[@]}"
897} 3106}
3107
3108# ================================================================================================
3109# ===================================== DEPRECATED FUNCTIONS =====================================
3110# ================================================================================================

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