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Revision 1.66 Revision 1.154
1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2012 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 1.66 2009/08/28 16:08:51 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.154 2012/03/29 12:47:35 marienz 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
12# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
13if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
14inherit multilib 14 inherit multilib
15
16if [[ -n "${NEED_PYTHON}" ]] ; then
17 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}"
18 DEPEND="${PYTHON_ATOM}"
19 RDEPEND="${DEPEND}"
20else
21 PYTHON_ATOM="dev-lang/python"
22fi 15fi
23 16
24DEPEND="${DEPEND} >=app-shells/bash-3.2" 17# Export pkg_setup every time to avoid issues with eclass inheritance order.
25if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 18if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
26 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804" 19 EXPORT_FUNCTIONS pkg_setup
27fi 20fi
28 21
29__python_eclass_test() { 22# Avoid processing this eclass more than once.
30 __python_version_extract 2.3 23if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
31 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" 24_PYTHON_ECLASS_INHERITED="1"
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: $PYVER_MICRO"
45}
46 25
47# @FUNCTION: python_version 26if ! has "${EAPI:-0}" 0 1 2 3 4; then
48# @DESCRIPTION: 27 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
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 28fi
58 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
59}
60 29
61python_version() { 30_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
62 [[ -n "${PYVER}" ]] && return 0 31_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
63 local tmpstr 32_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
64 python=${python:-/usr/bin/python} 33_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8)
65 tmpstr="$(${python} -V 2>&1 )" 34_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
66 export PYVER_ALL="${tmpstr#Python }"
67 __python_version_extract $PYVER_ALL
68}
69 35
70# @FUNCTION: PYTHON 36# ================================================================================================
71# @USAGE: [-a|--absolute-path] <Python_ABI="${PYTHON_ABI}"> 37# ===================================== HANDLING OF METADATA =====================================
72# @DESCRIPTION: 38# ================================================================================================
73# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 39
74# is ommitted, then PYTHON_ABI environment variable must be set and is used. 40_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
75PYTHON() { 41
76 local absolute_path="0" slot= 42_python_check_python_abi_matching() {
43 local pattern patterns patterns_list="0" PYTHON_ABI
77 44
78 while (($#)); do 45 while (($#)); do
79 case "$1" in 46 case "$1" in
80 -a|--absolute-path) 47 --patterns-list)
81 absolute_path="1" 48 patterns_list="1"
49 ;;
50 --)
51 shift
52 break
82 ;; 53 ;;
83 -*) 54 -*)
84 die "${FUNCNAME}(): Unrecognized option $1" 55 die "${FUNCNAME}(): Unrecognized option '$1'"
85 ;; 56 ;;
86 *) 57 *)
87 break 58 break
88 ;; 59 ;;
89 esac 60 esac
90 shift 61 shift
91 done 62 done
92 63
93 if [[ "$#" -eq "0" ]]; then 64 if [[ "$#" -ne 2 ]]; then
94 if [[ -n "${PYTHON_ABI}" ]]; then 65 die "${FUNCNAME}() requires 2 arguments"
95 slot="${PYTHON_ABI}" 66 fi
67
68 PYTHON_ABI="$1"
69
70 if [[ "${patterns_list}" == "0" ]]; then
71 pattern="$2"
72
73 if [[ "${pattern}" == *"-cpython" ]]; then
74 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
75 elif [[ "${pattern}" == *"-jython" ]]; then
76 [[ "${PYTHON_ABI}" == ${pattern} ]]
77 elif [[ "${pattern}" == *"-pypy-"* ]]; then
78 [[ "${PYTHON_ABI}" == ${pattern} ]]
96 else 79 else
97 die "${FUNCNAME}(): Invalid usage" 80 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
81 [[ "${PYTHON_ABI}" == ${pattern} ]]
82 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
83 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
84 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
86 else
87 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
98 fi 88 fi
99 elif [[ "$#" -eq "1" ]]; then 89 fi
100 slot="$1" 90 else
91 patterns="${2// /$'\n'}"
92
93 while read pattern; do
94 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
95 return 0
96 fi
97 done <<< "${patterns}"
98
99 return 1
100 fi
101}
102
103_python_implementation() {
104 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
105 return 0
106 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
107 return 0
108 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
109 return 0
110 else
111 return 1
112 fi
113}
114
115_python_package_supporting_installation_for_multiple_python_abis() {
116 if has "${EAPI:-0}" 0 1 2 3 4; then
117 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
118 return 0
101 else 119 else
102 die "${FUNCNAME}(): Invalid usage" 120 return 1
103 fi 121 fi
122 else
123 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
124 fi
125}
104 126
127# @ECLASS-VARIABLE: PYTHON_DEPEND
128# @DESCRIPTION:
129# Specification of dependency on dev-lang/python.
130# Syntax:
131# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
132# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
133# major_version: <2|3|*>
134# minimal_version: <minimal_major_version.minimal_minor_version>
135# maximal_version: <maximal_major_version.maximal_minor_version>
136
137_python_parse_PYTHON_DEPEND() {
138 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
139
140 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
141 version_components_groups="${PYTHON_DEPEND}"
142
143 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
144 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
145 USE_flag="${version_components_groups%\? *}"
146 version_components_groups="${version_components_groups#* }"
147 fi
148 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
149 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
150 fi
151
152 version_components_groups="${version_components_groups// /$'\n'}"
153 while read version_components_group; do
154 major_version="${version_components_group:0:1}"
155 minimal_version="${version_components_group:2}"
156 minimal_version="${minimal_version%:*}"
157 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
158
159 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
160 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
161 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
162 fi
163 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
164 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
165 fi
166 fi
167
168 if [[ "${major_version}" == "2" ]]; then
169 python2="1"
170 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
171 python2_minimal_version="${minimal_version}"
172 python2_maximal_version="${maximal_version}"
173 elif [[ "${major_version}" == "3" ]]; then
174 python3="1"
175 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
176 python3_minimal_version="${minimal_version}"
177 python3_maximal_version="${maximal_version}"
178 else
179 python_all="1"
180 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
181 python_minimal_version="${minimal_version}"
182 python_maximal_version="${maximal_version}"
183 fi
184
185 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
186 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
187 fi
188 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
189 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
190 fi
191
192 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
193 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
194 fi
195 done <<< "${version_components_groups}"
196
197 _PYTHON_ATOMS=()
198
199 _append_accepted_versions_range() {
200 local accepted_version="0" i
201 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
202 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
203 accepted_version="1"
204 fi
205 if [[ "${accepted_version}" == "1" ]]; then
206 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
207 fi
208 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
209 accepted_version="0"
210 fi
211 done
212 }
213
105 if [[ "${absolute_path}" == "1" ]]; then 214 if [[ "${python_all}" == "1" ]]; then
106 echo -n "/usr/bin/python${slot}" 215 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
216 _PYTHON_ATOMS+=("dev-lang/python")
217 else
218 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
219 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
220 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
221 _append_accepted_versions_range
222 fi
107 else 223 else
108 echo -n "python${slot}" 224 if [[ "${python3}" == "1" ]]; then
225 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
226 _PYTHON_ATOMS+=("=dev-lang/python-3*")
227 else
228 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
229 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
230 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
231 _append_accepted_versions_range
232 fi
233 fi
234 if [[ "${python2}" == "1" ]]; then
235 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
236 _PYTHON_ATOMS+=("=dev-lang/python-2*")
237 else
238 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
239 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
240 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
241 _append_accepted_versions_range
242 fi
243 fi
109 fi 244 fi
110}
111 245
112# @FUNCTION: validate_PYTHON_ABIS 246 unset -f _append_accepted_versions_range
113# @DESCRIPTION: 247
114# Make sure PYTHON_ABIS variable has valid value. 248 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
115validate_PYTHON_ABIS() { 249 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
116 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable. 250 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
117 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 251 else
118 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable" 252 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
253 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
119 fi 254 fi
255 else
256 die "Invalid syntax of PYTHON_DEPEND"
257 fi
258}
120 259
260if _python_implementation; then
261 DEPEND=">=app-admin/eselect-python-20091230"
262 RDEPEND="${DEPEND}"
263 PDEPEND="app-admin/python-updater"
264fi
265
266if [[ -n "${PYTHON_DEPEND}" ]]; then
267 _python_parse_PYTHON_DEPEND
268else
269 _PYTHON_ATOMS=("dev-lang/python")
270fi
271unset -f _python_parse_PYTHON_DEPEND
272
273if [[ -n "${NEED_PYTHON}" ]]; then
274 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
275 die "NEED_PYTHON variable is banned"
276fi
277
278# @ECLASS-VARIABLE: PYTHON_USE_WITH
279# @DESCRIPTION:
280# Set this to a space separated list of USE flags the Python slot in use must be built with.
281
282# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
283# @DESCRIPTION:
284# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
285
286# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
287# @DESCRIPTION:
288# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
289# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
290
291if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
292 _PYTHON_USE_WITH_ATOMS_ARRAY=()
293 if [[ -n "${PYTHON_USE_WITH}" ]]; then
294 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
295 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
296 done
297 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
298 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
299 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
300 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
301 done
302 done
303 unset _USE_flag
304 fi
305 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
306 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
307 else
308 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
309 fi
310 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
311 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
312 fi
313 DEPEND+="${DEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
314 RDEPEND+="${RDEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
315 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
316fi
317
318unset _PYTHON_ATOMS
319
320# ================================================================================================
321# =================================== MISCELLANEOUS FUNCTIONS ====================================
322# ================================================================================================
323
324_python_abi-specific_local_scope() {
325 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
326}
327
328_python_initialize_prefix_variables() {
329 if has "${EAPI:-0}" 0 1 2; then
330 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
331 EROOT="${ROOT%/}${EPREFIX}/"
332 fi
333 if [[ -n "${D}" && -z "${ED}" ]]; then
334 ED="${D%/}${EPREFIX}/"
335 fi
336 fi
337}
338
339unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
340
341_python_initial_sanity_checks() {
342 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
121 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 343 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
122 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 344 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
345 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
346 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
123 die "'/usr/bin/python' isn't valid symlink" 347 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
124 fi 348 fi
125 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then 349 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
350 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
351 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
126 die "'/usr/bin/python-config' isn't valid script" 352 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
127 fi 353 fi
354 fi
355}
128 356
129 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. 357_python_final_sanity_checks() {
130 if [[ -z "${PYTHON_ABIS}" ]] && has "${EAPI:-0}" 0 1 2 3; then 358 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
131 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI 359 local PYTHON_ABI="${PYTHON_ABI}"
132 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 360 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
133 for ABI in ${USE_PYTHON}; do 361 # Ensure that appropriate version of Python is installed.
134 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 362 if ! has_version "$(python_get_implementational_package)"; then
135 ewarn "Ignoring unsupported Python ABI '${ABI}'" 363 die "$(python_get_implementational_package) is not installed"
136 continue 364 fi
365
366 # Ensure that EPYTHON variable is respected.
367 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
368 eerror "Path to 'python': '$(type -p python)'"
369 eerror "ABI: '${ABI}'"
370 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
371 eerror "EPYTHON: '$(PYTHON)'"
372 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
373 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
374 die "'python' does not respect EPYTHON variable"
375 fi
376 done
377 fi
378 PYTHON_SANITY_CHECKS_EXECUTED="1"
379}
380
381# @ECLASS-VARIABLE: PYTHON_COLORS
382# @DESCRIPTION:
383# User-configurable colored output.
384PYTHON_COLORS="${PYTHON_COLORS:-0}"
385
386_python_set_color_variables() {
387 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
388 _BOLD=$'\e[1m'
389 _RED=$'\e[1;31m'
390 _GREEN=$'\e[1;32m'
391 _BLUE=$'\e[1;34m'
392 _CYAN=$'\e[1;36m'
393 _NORMAL=$'\e[0m'
394 else
395 _BOLD=
396 _RED=
397 _GREEN=
398 _BLUE=
399 _CYAN=
400 _NORMAL=
401 fi
402}
403
404_python_check_python_pkg_setup_execution() {
405 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
406
407 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
408 die "python_pkg_setup() not called"
409 fi
410}
411
412# @FUNCTION: python_pkg_setup
413# @DESCRIPTION:
414# Perform sanity checks and initialize environment.
415#
416# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
417# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
418python_pkg_setup() {
419 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
420 die "${FUNCNAME}() can be used only in pkg_setup() phase"
421 fi
422
423 if [[ "$#" -ne 0 ]]; then
424 die "${FUNCNAME}() does not accept arguments"
425 fi
426
427 export JYTHON_SYSTEM_CACHEDIR="1"
428 addwrite "${EPREFIX}/var/cache/jython"
429
430 if _python_package_supporting_installation_for_multiple_python_abis; then
431 _python_calculate_PYTHON_ABIS
432 export EPYTHON="$(PYTHON -f)"
433 else
434 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
435 fi
436
437 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
438 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
439 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
440 use ${PYTHON_USE_WITH_OPT#!} && return
441 else
442 use !${PYTHON_USE_WITH_OPT} && return
443 fi
444 fi
445
446 python_pkg_setup_check_USE_flags() {
447 local python_atom USE_flag
448 python_atom="$(python_get_implementational_package)"
449
450 for USE_flag in ${PYTHON_USE_WITH}; do
451 if ! has_version "${python_atom}[${USE_flag}]"; then
452 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
453 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
137 fi 454 fi
138 support_ABI="1" 455 done
456
457 for USE_flag in ${PYTHON_USE_WITH_OR}; do
458 if has_version "${python_atom}[${USE_flag}]"; then
459 return
460 fi
461 done
462
463 if [[ ${PYTHON_USE_WITH_OR} ]]; then
464 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
465 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
466 fi
467 }
468
469 if _python_package_supporting_installation_for_multiple_python_abis; then
470 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
471 else
472 python_pkg_setup_check_USE_flags
473 fi
474
475 unset -f python_pkg_setup_check_USE_flags
476 fi
477
478 PYTHON_PKG_SETUP_EXECUTED="1"
479}
480
481_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
482
483# @FUNCTION: python_convert_shebangs
484# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
485# @DESCRIPTION:
486# Convert shebangs in specified files. Directories can be specified only with --recursive option.
487python_convert_shebangs() {
488 _python_check_python_pkg_setup_execution
489
490 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
491
492 while (($#)); do
493 case "$1" in
494 -r|--recursive)
495 recursive="1"
496 ;;
497 -q|--quiet)
498 quiet="1"
499 ;;
500 -x|--only-executables)
501 only_executables="1"
502 ;;
503 --)
504 shift
505 break
506 ;;
507 -*)
508 die "${FUNCNAME}(): Unrecognized option '$1'"
509 ;;
510 *)
511 break
512 ;;
513 esac
514 shift
515 done
516
517 if [[ "$#" -eq 0 ]]; then
518 die "${FUNCNAME}(): Missing Python version and files or directories"
519 elif [[ "$#" -eq 1 ]]; then
520 die "${FUNCNAME}(): Missing files or directories"
521 fi
522
523 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
524 python_interpreter="$(PYTHON "$1")"
525 else
526 python_interpreter="python$1"
527 fi
528 shift
529
530 for argument in "$@"; do
531 if [[ ! -e "${argument}" ]]; then
532 die "${FUNCNAME}(): '${argument}' does not exist"
533 elif [[ -f "${argument}" ]]; then
534 files+=("${argument}")
535 elif [[ -d "${argument}" ]]; then
536 if [[ "${recursive}" == "1" ]]; then
537 while read -d $'\0' -r file; do
538 files+=("${file}")
539 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
540 else
541 die "${FUNCNAME}(): '${argument}' is not a regular file"
542 fi
543 else
544 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
545 fi
546 done
547
548 for file in "${files[@]}"; do
549 file="${file#./}"
550 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
551
552 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
553 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
554
555 shebangs_converted="1"
556
557 if [[ "${quiet}" == "0" ]]; then
558 einfo "Converting shebang in '${file}'"
559 fi
560
561 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 '${file}' failed"
562 fi
563 done
564
565 if [[ "${shebangs_converted}" == "0" ]]; then
566 ewarn "${FUNCNAME}(): Python scripts not found"
567 fi
568}
569
570# @FUNCTION: python_clean_py-compile_files
571# @USAGE: [-q|--quiet]
572# @DESCRIPTION:
573# Clean py-compile files to disable byte-compilation.
574python_clean_py-compile_files() {
575 _python_check_python_pkg_setup_execution
576
577 local file files=() quiet="0"
578
579 while (($#)); do
580 case "$1" in
581 -q|--quiet)
582 quiet="1"
583 ;;
584 -*)
585 die "${FUNCNAME}(): Unrecognized option '$1'"
586 ;;
587 *)
588 die "${FUNCNAME}(): Invalid usage"
589 ;;
590 esac
591 shift
592 done
593
594 while read -d $'\0' -r file; do
595 files+=("${file#./}")
596 done < <(find -name py-compile -type f -print0)
597
598 for file in "${files[@]}"; do
599 if [[ "${quiet}" == "0" ]]; then
600 einfo "Cleaning '${file}' file"
601 fi
602 echo "#!/bin/sh" > "${file}"
603 done
604}
605
606# @FUNCTION: python_clean_installation_image
607# @USAGE: [-q|--quiet]
608# @DESCRIPTION:
609# Delete needless files in installation image.
610#
611# This function can be used only in src_install() phase.
612python_clean_installation_image() {
613 if [[ "${EBUILD_PHASE}" != "install" ]]; then
614 die "${FUNCNAME}() can be used only in src_install() phase"
615 fi
616
617 _python_check_python_pkg_setup_execution
618 _python_initialize_prefix_variables
619
620 local file files=() quiet="0"
621
622 while (($#)); do
623 case "$1" in
624 -q|--quiet)
625 quiet="1"
626 ;;
627 -*)
628 die "${FUNCNAME}(): Unrecognized option '$1'"
629 ;;
630 *)
631 die "${FUNCNAME}(): Invalid usage"
632 ;;
633 esac
634 shift
635 done
636
637 while read -d $'\0' -r file; do
638 files+=("${file}")
639 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
640
641 if [[ "${#files[@]}" -gt 0 ]]; then
642 if [[ "${quiet}" == "0" ]]; then
643 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
644 fi
645 for file in "${files[@]}"; do
646 if [[ "${quiet}" == "0" ]]; then
647 ewarn " ${file}"
648 fi
649 rm -f "${file}"
650
651 # Delete empty __pycache__ directories.
652 if [[ "${file%/*}" == *"/__pycache__" ]]; then
653 rmdir "${file%/*}" 2> /dev/null
654 fi
655 done
656 fi
657
658 python_clean_sitedirs() {
659 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
660 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
661 fi
662 }
663 if _python_package_supporting_installation_for_multiple_python_abis; then
664 python_execute_function -q python_clean_sitedirs
665 else
666 python_clean_sitedirs
667 fi
668
669 unset -f python_clean_sitedirs
670}
671
672# ================================================================================================
673# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
674# ================================================================================================
675
676# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
677# @DESCRIPTION:
678# Set this in EAPI <= 4 to indicate that current package supports installation for
679# multiple Python ABIs.
680
681# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
682# @DESCRIPTION:
683# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
684# patterns specified in this list is skipped.
685
686# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
687# @DESCRIPTION:
688# Set this to export phase functions for the following ebuild phases:
689# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
690if ! has "${EAPI:-0}" 0 1; then
691 python_src_prepare() {
692 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
693 die "${FUNCNAME}() can be used only in src_prepare() phase"
694 fi
695
696 if ! _python_package_supporting_installation_for_multiple_python_abis; then
697 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
698 fi
699
700 _python_check_python_pkg_setup_execution
701
702 if [[ "$#" -ne 0 ]]; then
703 die "${FUNCNAME}() does not accept arguments"
704 fi
705
706 python_copy_sources
707 }
708
709 for python_default_function in src_configure src_compile src_test; do
710 eval "python_${python_default_function}() {
711 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
712 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
713 fi
714
715 if ! _python_package_supporting_installation_for_multiple_python_abis; then
716 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
717 fi
718
719 _python_check_python_pkg_setup_execution
720
721 python_execute_function -d -s -- \"\$@\"
722 }"
723 done
724 unset python_default_function
725
726 python_src_install() {
727 if [[ "${EBUILD_PHASE}" != "install" ]]; then
728 die "${FUNCNAME}() can be used only in src_install() phase"
729 fi
730
731 if ! _python_package_supporting_installation_for_multiple_python_abis; then
732 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
733 fi
734
735 _python_check_python_pkg_setup_execution
736
737 if has "${EAPI:-0}" 0 1 2 3; then
738 python_execute_function -d -s -- "$@"
739 else
740 python_installation() {
741 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
742 }
743 python_execute_function -s python_installation "$@"
744 unset python_installation
745
746 python_merge_intermediate_installation_images "${T}/images"
747 fi
748 }
749
750 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
751 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
752 fi
753fi
754
755if has "${EAPI:-0}" 0 1 2 3 4; then
756 unset PYTHON_ABIS
757fi
758
759_python_calculate_PYTHON_ABIS() {
760 if ! _python_package_supporting_installation_for_multiple_python_abis; then
761 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
762 fi
763
764 _python_initial_sanity_checks
765
766 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
767 local PYTHON_ABI
768
769 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
770 local cpython_enabled="0"
771
139 if [[ -z "${IGNORE_RESTRICT_PYTHON_ABIS}" ]]; then 772 if [[ -z "${USE_PYTHON}" ]]; then
140 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 773 die "USE_PYTHON variable is empty"
141 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then 774 fi
142 support_ABI="0" 775
776 for PYTHON_ABI in ${USE_PYTHON}; do
777 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
778 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
779 fi
780
781 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
782 cpython_enabled="1"
783 fi
784
785 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
786 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
787 fi
788 done
789
790 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
791 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
792 fi
793
794 if [[ "${cpython_enabled}" == "0" ]]; then
795 die "USE_PYTHON variable does not enable any CPython ABI"
796 fi
797 else
798 local python_version python2_version python3_version support_python_major_version
799
800 if ! has_version "dev-lang/python"; then
801 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
802 fi
803
804 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
805
806 if has_version "=dev-lang/python-2*"; then
807 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
808 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
809 fi
810
811 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
812
813 support_python_major_version="0"
814 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
815 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
816 support_python_major_version="1"
143 break 817 break
144 fi 818 fi
145 done 819 done
820 if [[ "${support_python_major_version}" == "1" ]]; then
821 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
822 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
823 fi
824 else
825 python2_version=""
146 fi 826 fi
147 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}" 827 fi
828
829 if has_version "=dev-lang/python-3*"; then
830 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
831 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
832 fi
833
834 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
835
836 support_python_major_version="0"
837 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
838 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
839 support_python_major_version="1"
840 break
841 fi
842 done
843 if [[ "${support_python_major_version}" == "1" ]]; then
844 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
845 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
846 fi
847 else
848 python3_version=""
849 fi
850 fi
851
852 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
853 eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
854 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
855 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
856 eerror " dev-lang/python:${PYTHON_ABI}"
857 fi
858 done
859 die "No supported version of CPython installed"
860 fi
861
862 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
863 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
864 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
865 die "Incorrect configuration of Python"
866 fi
867 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
868 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
869 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
870 die "Incorrect configuration of Python"
871 fi
872
873 PYTHON_ABIS="${python2_version} ${python3_version}"
874 PYTHON_ABIS="${PYTHON_ABIS# }"
875 export PYTHON_ABIS="${PYTHON_ABIS% }"
876 fi
877 fi
878
879 _python_final_sanity_checks
880}
881
882_python_prepare_flags() {
883 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
884
885 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
886 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
887 for prefix in PYTHON_USER_ PYTHON_; do
888 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
889 eval "array=(\"\${${prefix}${variable}[@]}\")"
890 for element in "${array[@]}"; do
891 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
892 pattern="${element%% *}"
893 element="${element#* }"
894 operator="${element%% *}"
895 flags="${element#* }"
896 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
897 if [[ "${operator}" == "+" ]]; then
898 eval "export ${variable}+=\"\${variable:+ }${flags}\""
899 elif [[ "${operator}" == "-" ]]; then
900 flags="${flags// /$'\n'}"
901 old_value="${!variable// /$'\n'}"
902 new_value=""
903 while read old_flag; do
904 while read deleted_flag; do
905 if [[ "${old_flag}" == ${deleted_flag} ]]; then
906 continue 2
907 fi
908 done <<< "${flags}"
909 new_value+="${new_value:+ }${old_flag}"
910 done <<< "${old_value}"
911 eval "export ${variable}=\"\${new_value}\""
912 fi
913 fi
914 else
915 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
916 fi
917 done
918 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
919 die "${prefix}${variable} should be indexed array"
920 fi
148 done 921 done
149 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
150 fi
151
152 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
153 python_version
154 export PYTHON_ABIS="${PYVER}"
155 fi
156
157 # Ensure that EPYTHON variable is respected.
158 local PYTHON_ABI
159 for PYTHON_ABI in ${PYTHON_ABIS}; do
160 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
161 die "'python' doesn't respect EPYTHON variable"
162 fi
163 done
164}
165
166# @FUNCTION: python_copy_sources
167# @USAGE: [directory]
168# @DESCRIPTION:
169# Copy unpacked sources of given package for each Python ABI.
170python_copy_sources() {
171 local dir dirs=() PYTHON_ABI
172
173 if [[ "$#" -eq "0" ]]; then
174 if [[ "${WORKDIR}" == "${S}" ]]; then
175 die "${FUNCNAME}() cannot be used"
176 fi
177 dirs="${S}"
178 else
179 dirs="$@"
180 fi
181
182 validate_PYTHON_ABIS
183 for PYTHON_ABI in ${PYTHON_ABIS}; do
184 for dir in "${dirs[@]}"; do
185 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
186 done 922 done
187 done
188} 923}
189 924
190# @FUNCTION: python_set_build_dir_symlink 925_python_restore_flags() {
191# @USAGE: [directory="build"] 926 local variable
192# @DESCRIPTION:
193# Create build directory symlink.
194python_set_build_dir_symlink() {
195 local dir="$1"
196 927
197 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 928 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
198 [[ -z "${dir}" ]] && dir="build" 929 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
199 930 unset _PYTHON_SAVED_${variable}
200 # Don't delete preexistent directories. 931 done
201 rm -f "${dir}" || die "Deletion of '${dir}' failed"
202 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
203} 932}
204 933
205# @FUNCTION: python_execute_function 934# @FUNCTION: python_execute_function
206# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <function> [arguments] 935# @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]
207# @DESCRIPTION: 936# @DESCRIPTION:
208# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 937# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
209# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 938# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
210python_execute_function() { 939python_execute_function() {
211 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" PYTHON_ABI quiet="0" separate_build_dirs="0" 940 if ! _python_package_supporting_installation_for_multiple_python_abis; then
941 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
942 fi
943
944 _python_check_python_pkg_setup_execution
945 _python_set_color_variables
946
947 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
212 948
213 while (($#)); do 949 while (($#)); do
214 case "$1" in 950 case "$1" in
215 --action-message) 951 --action-message)
216 action_message_template="$2" 952 action_message_template="$2"
221 ;; 957 ;;
222 --failure-message) 958 --failure-message)
223 failure_message_template="$2" 959 failure_message_template="$2"
224 shift 960 shift
225 ;; 961 ;;
962 -f|--final-ABI)
963 final_ABI="1"
964 ;;
226 --nonfatal) 965 --nonfatal)
227 nonfatal="1" 966 nonfatal="1"
228 ;; 967 ;;
229 -q|--quiet) 968 -q|--quiet)
230 quiet="1" 969 quiet="1"
231 ;; 970 ;;
232 -s|--separate-build-dirs) 971 -s|--separate-build-dirs)
233 separate_build_dirs="1" 972 separate_build_dirs="1"
234 ;; 973 ;;
974 --source-dir)
975 source_dir="$2"
976 shift
977 ;;
978 --)
979 shift
980 break
981 ;;
235 -*) 982 -*)
236 die "${FUNCNAME}(): Unrecognized option $1" 983 die "${FUNCNAME}(): Unrecognized option '$1'"
237 ;; 984 ;;
238 *) 985 *)
239 break 986 break
240 ;; 987 ;;
241 esac 988 esac
242 shift 989 shift
243 done 990 done
244 991
992 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
993 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
994 fi
995
245 if [[ "${default_function}" == "0" ]]; then 996 if [[ "${default_function}" == "0" ]]; then
246 if [[ "$#" -eq "0" ]]; then 997 if [[ "$#" -eq 0 ]]; then
247 die "${FUNCNAME}(): Missing function name" 998 die "${FUNCNAME}(): Missing function name"
248 fi 999 fi
249 function="$1" 1000 function="$1"
250 shift 1001 shift
251 else 1002
252 if [[ "$#" -ne "0" ]]; then 1003 if [[ -z "$(type -t "${function}")" ]]; then
253 die "${FUNCNAME}(): --default-function option and function name cannot be specified simultaneously" 1004 die "${FUNCNAME}(): '${function}' function is not defined"
254 fi 1005 fi
1006 else
255 if has "${EAPI:-0}" 0 1; then 1007 if has "${EAPI:-0}" 0 1; then
256 die "${FUNCNAME}(): --default-function option cannot be used in this EAPI" 1008 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
257 fi 1009 fi
258 1010
259 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 1011 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
260 if has "${EAPI}" 2; then 1012 if has "${EAPI}" 2 3; then
261 python_default_function() { 1013 python_default_function() {
262 econf 1014 econf "$@"
263 } 1015 }
264 else 1016 else
265 python_default_function() { 1017 python_default_function() {
266 nonfatal econf 1018 nonfatal econf "$@"
267 } 1019 }
268 fi 1020 fi
269 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1021 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
270 python_default_function() { 1022 python_default_function() {
271 emake 1023 emake "$@"
272 } 1024 }
273 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1025 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
274 python_default_function() { 1026 python_default_function() {
1027 # Stolen from portage's _eapi0_src_test()
1028 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
275 if emake -j1 -n check &> /dev/null; then 1029 if ${emake_cmd} -j1 -n check &> /dev/null; then
276 emake -j1 check 1030 ${emake_cmd} -j1 check "$@"
277 elif emake -j1 -n test &> /dev/null; then 1031 elif ${emake_cmd} -j1 -n test &> /dev/null; then
278 emake -j1 test 1032 ${emake_cmd} -j1 test "$@"
279 fi 1033 fi
280 } 1034 }
281 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1035 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
282 python_default_function() { 1036 python_default_function() {
283 emake DESTDIR="${D}" install 1037 emake DESTDIR="${D}" install "$@"
284 } 1038 }
285 else 1039 else
286 die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase" 1040 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
287 fi 1041 fi
288 function="python_default_function" 1042 function="python_default_function"
1043 fi
1044
1045 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1046 if _python_abi-specific_local_scope; then
1047 die "${FUNCNAME}(): Invalid call stack"
289 fi 1048 fi
290 1049
291 if [[ "${quiet}" == "0" ]]; then 1050 if [[ "${quiet}" == "0" ]]; then
292 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1051 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
293 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1052 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
300 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1059 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
301 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1060 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
302 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1061 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
303 fi 1062 fi
304 1063
305 local RED GREEN BLUE NORMAL 1064 _python_calculate_PYTHON_ABIS
306 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1065 if [[ "${final_ABI}" == "1" ]]; then
307 RED=$'\e[1;31m' 1066 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
308 GREEN=$'\e[1;32m'
309 BLUE=$'\e[1;34m'
310 NORMAL=$'\e[0m'
311 else 1067 else
312 RED= 1068 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
313 GREEN=
314 BLUE=
315 NORMAL=
316 fi 1069 fi
317
318 validate_PYTHON_ABIS
319 for PYTHON_ABI in ${PYTHON_ABIS}; do 1070 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1071 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1072 if [[ "${quiet}" == "0" ]]; then
1073 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1074 fi
1075 continue
1076 fi
1077
1078 _python_prepare_flags
1079
320 if [[ "${quiet}" == "0" ]]; then 1080 if [[ "${quiet}" == "0" ]]; then
321 if [[ -n "${action_message_template}" ]]; then 1081 if [[ -n "${action_message_template}" ]]; then
322 action_message="$(eval echo -n "${action_message_template}")" 1082 eval "action_message=\"${action_message_template}\""
323 else 1083 else
324 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1084 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
325 fi 1085 fi
326 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1086 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
327 fi 1087 fi
328 1088
329 if [[ "${separate_build_dirs}" == "1" ]]; then 1089 if [[ "${separate_build_dirs}" == "1" ]]; then
1090 if [[ -n "${source_dir}" ]]; then
1091 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1092 else
330 export BUILDDIR="${S}-${PYTHON_ABI}" 1093 export BUILDDIR="${S}-${PYTHON_ABI}"
1094 fi
331 pushd "${BUILDDIR}" > /dev/null || die "pushd failed" 1095 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
332 else 1096 else
333 export BUILDDIR="${S}" 1097 export BUILDDIR="${S}"
334 fi 1098 fi
335 1099
1100 previous_directory="$(pwd)"
1101 previous_directory_stack="$(dirs -p)"
1102 previous_directory_stack_length="$(dirs -p | wc -l)"
1103
336 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1104 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
337 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1105 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
338 else 1106 else
339 EPYTHON="$(PYTHON)" "${function}" "$@" 1107 EPYTHON="$(PYTHON)" "${function}" "$@"
340 fi 1108 fi
341 1109
342 if [[ "$?" != "0" ]]; then 1110 return_code="$?"
1111
1112 _python_restore_flags
1113
1114 if [[ "${return_code}" -ne 0 ]]; then
343 if [[ -n "${failure_message_template}" ]]; then 1115 if [[ -n "${failure_message_template}" ]]; then
344 failure_message="$(eval echo -n "${failure_message_template}")" 1116 eval "failure_message=\"${failure_message_template}\""
345 else 1117 else
346 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1118 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
347 fi 1119 fi
348 1120
349 if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1121 if [[ "${nonfatal}" == "1" ]]; then
350 local ABI enabled_PYTHON_ABIS
351 for ABI in ${PYTHON_ABIS}; do
352 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
353 done
354 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
355 if [[ "${quiet}" == "0" ]]; then 1122 if [[ "${quiet}" == "0" ]]; then
356 ewarn "${RED}${failure_message}${NORMAL}" 1123 ewarn "${failure_message}"
1124 fi
1125 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1126 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
1127 local enabled_PYTHON_ABIS= other_PYTHON_ABI
1128 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
1129 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
1130 done
1131 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
1132 fi
1133 if [[ "${quiet}" == "0" ]]; then
1134 ewarn "${failure_message}"
1135 fi
1136 if [[ -z "${PYTHON_ABIS}" ]]; then
1137 die "${function}() function failed with all enabled Python ABIs"
357 fi 1138 fi
358 else 1139 else
359 die "${failure_message}" 1140 die "${failure_message}"
360 fi 1141 fi
361 fi 1142 fi
362 1143
1144 # Ensure that directory stack has not been decreased.
1145 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
1146 die "Directory stack decreased illegally"
1147 fi
1148
1149 # Avoid side effects of earlier returning from the specified function.
1150 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
1151 popd > /dev/null || die "popd failed"
1152 done
1153
1154 # Ensure that the bottom part of directory stack has not been changed. Restore
1155 # previous directory (from before running of the specified function) before
1156 # comparison of directory stacks to avoid mismatch of directory stacks after
1157 # potential using of 'cd' to change current directory. Restoration of previous
1158 # directory allows to safely use 'cd' to change current directory in the
1159 # specified function without changing it back to original directory.
1160 cd "${previous_directory}"
1161 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1162 die "Directory stack changed illegally"
1163 fi
1164
363 if [[ "${separate_build_dirs}" == "1" ]]; then 1165 if [[ "${separate_build_dirs}" == "1" ]]; then
364 popd > /dev/null || die "popd failed" 1166 popd > /dev/null || die "popd failed"
365 fi 1167 fi
366 unset BUILDDIR 1168 unset BUILDDIR
367 done 1169 done
369 if [[ "${default_function}" == "1" ]]; then 1171 if [[ "${default_function}" == "1" ]]; then
370 unset -f python_default_function 1172 unset -f python_default_function
371 fi 1173 fi
372} 1174}
373 1175
1176# @FUNCTION: python_copy_sources
1177# @USAGE: <directory="${S}"> [directory]
1178# @DESCRIPTION:
1179# Copy unpacked sources of current package to separate build directory for each Python ABI.
1180python_copy_sources() {
1181 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1182 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1183 fi
374 1184
1185 _python_check_python_pkg_setup_execution
1186
1187 local dir dirs=() PYTHON_ABI
1188
1189 if [[ "$#" -eq 0 ]]; then
1190 if [[ "${WORKDIR}" == "${S}" ]]; then
1191 die "${FUNCNAME}() cannot be used with current value of S variable"
1192 fi
1193 dirs=("${S%/}")
1194 else
1195 dirs=("$@")
1196 fi
1197
1198 _python_calculate_PYTHON_ABIS
1199 for PYTHON_ABI in ${PYTHON_ABIS}; do
1200 for dir in "${dirs[@]}"; do
1201 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1202 done
1203 done
1204}
1205
1206# @FUNCTION: python_generate_wrapper_scripts
1207# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1208# @DESCRIPTION:
1209# Generate wrapper scripts. Existing files are overwritten only with --force option.
1210# If --respect-EPYTHON option is specified, then generated wrapper scripts will
1211# respect EPYTHON variable at run time.
1212#
1213# This function can be used only in src_install() phase.
1214python_generate_wrapper_scripts() {
1215 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1216 die "${FUNCNAME}() can be used only in src_install() phase"
1217 fi
1218
1219 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1220 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1221 fi
1222
1223 _python_check_python_pkg_setup_execution
1224 _python_initialize_prefix_variables
1225
1226 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1227
1228 while (($#)); do
1229 case "$1" in
1230 -E|--respect-EPYTHON)
1231 respect_EPYTHON="1"
1232 ;;
1233 -f|--force)
1234 force="1"
1235 ;;
1236 -q|--quiet)
1237 quiet="1"
1238 ;;
1239 --)
1240 shift
1241 break
1242 ;;
1243 -*)
1244 die "${FUNCNAME}(): Unrecognized option '$1'"
1245 ;;
1246 *)
1247 break
1248 ;;
1249 esac
1250 shift
1251 done
1252
1253 if [[ "$#" -eq 0 ]]; then
1254 die "${FUNCNAME}(): Missing arguments"
1255 fi
1256
1257 _python_calculate_PYTHON_ABIS
1258 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1259 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1260 python2_enabled="1"
1261 fi
1262 done
1263 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1264 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1265 python3_enabled="1"
1266 fi
1267 done
1268
1269 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1270 eselect_python_option=
1271 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1272 eselect_python_option="--python2"
1273 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1274 eselect_python_option="--python3"
1275 else
1276 die "${FUNCNAME}(): Unsupported environment"
1277 fi
1278
1279 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1280
1281 for file in "$@"; do
1282 if [[ -f "${file}" && "${force}" == "0" ]]; then
1283 die "${FUNCNAME}(): '${file}' already exists"
1284 fi
1285
1286 if [[ "${quiet}" == "0" ]]; then
1287 einfo "Generating '${file#${ED%/}}' wrapper script"
1288 fi
1289
1290 cat << EOF > "${file}"
1291#!/usr/bin/env python
1292# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1293
1294import os
1295import re
1296import subprocess
1297import sys
1298
1299cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1300jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1301pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
1302cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1303jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1304pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1305cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1306python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1307python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1308
1309pypy_versions_mapping = {
1310 "1.5": "2.7",
1311 "1.6": "2.7",
1312 "1.7": "2.7",
1313 "1.8": "2.7",
1314}
1315
1316def get_PYTHON_ABI(python_interpreter):
1317 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1318 jython_matched = jython_interpreter_re.match(python_interpreter)
1319 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1320 if cpython_matched is not None:
1321 PYTHON_ABI = cpython_matched.group(1)
1322 elif jython_matched is not None:
1323 PYTHON_ABI = jython_matched.group(1) + "-jython"
1324 elif pypy_matched is not None:
1325 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1326 else:
1327 PYTHON_ABI = None
1328 return PYTHON_ABI
1329
1330def get_python_interpreter(PYTHON_ABI):
1331 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1332 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1333 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1334 if cpython_matched is not None:
1335 python_interpreter = "python" + cpython_matched.group(1)
1336 elif jython_matched is not None:
1337 python_interpreter = "jython" + jython_matched.group(1)
1338 elif pypy_matched is not None:
1339 python_interpreter = "pypy-c" + pypy_matched.group(1)
1340 else:
1341 python_interpreter = None
1342 return python_interpreter
1343
1344EOF
1345 if [[ "$?" != "0" ]]; then
1346 die "${FUNCNAME}(): Generation of '$1' failed"
1347 fi
1348 if [[ "${respect_EPYTHON}" == "1" ]]; then
1349 cat << EOF >> "${file}"
1350python_interpreter = os.environ.get("EPYTHON")
1351if python_interpreter:
1352 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1353 if PYTHON_ABI is None:
1354 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1355 sys.exit(1)
1356else:
1357 try:
1358 environment = os.environ.copy()
1359 environment["ROOT"] = "/"
1360 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1361 if eselect_process.wait() != 0:
1362 raise ValueError
1363 except (OSError, ValueError):
1364 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1365 sys.exit(1)
1366
1367 python_interpreter = eselect_process.stdout.read()
1368 if not isinstance(python_interpreter, str):
1369 # Python 3
1370 python_interpreter = python_interpreter.decode()
1371 python_interpreter = python_interpreter.rstrip("\n")
1372
1373 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1374 if PYTHON_ABI is None:
1375 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1376 sys.exit(1)
1377
1378wrapper_script_path = os.path.realpath(sys.argv[0])
1379target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1380if not os.path.exists(target_executable_path):
1381 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1382 sys.exit(1)
1383EOF
1384 if [[ "$?" != "0" ]]; then
1385 die "${FUNCNAME}(): Generation of '$1' failed"
1386 fi
1387 else
1388 cat << EOF >> "${file}"
1389try:
1390 environment = os.environ.copy()
1391 environment["ROOT"] = "/"
1392 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1393 if eselect_process.wait() != 0:
1394 raise ValueError
1395except (OSError, ValueError):
1396 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1397 sys.exit(1)
1398
1399python_interpreter = eselect_process.stdout.read()
1400if not isinstance(python_interpreter, str):
1401 # Python 3
1402 python_interpreter = python_interpreter.decode()
1403python_interpreter = python_interpreter.rstrip("\n")
1404
1405PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1406if PYTHON_ABI is None:
1407 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1408 sys.exit(1)
1409
1410wrapper_script_path = os.path.realpath(sys.argv[0])
1411for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1412 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1413 if os.path.exists(target_executable_path):
1414 break
1415else:
1416 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1417 sys.exit(1)
1418
1419python_interpreter = get_python_interpreter(PYTHON_ABI)
1420if python_interpreter is None:
1421 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1422 sys.exit(1)
1423EOF
1424 if [[ "$?" != "0" ]]; then
1425 die "${FUNCNAME}(): Generation of '$1' failed"
1426 fi
1427 fi
1428 cat << EOF >> "${file}"
1429
1430target_executable = open(target_executable_path, "rb")
1431target_executable_first_line = target_executable.readline()
1432target_executable.close()
1433if not isinstance(target_executable_first_line, str):
1434 # Python 3
1435 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1436
1437options = []
1438python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1439if python_shebang_options_matched is not None:
1440 options = [python_shebang_options_matched.group(1)]
1441
1442cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1443
1444if cpython_shebang_matched is not None:
1445 try:
1446 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1447 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1448 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1449 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1450 if python_verification_process.wait() != 0:
1451 raise ValueError
1452
1453 python_verification_output = python_verification_process.stdout.read()
1454 if not isinstance(python_verification_output, str):
1455 # Python 3
1456 python_verification_output = python_verification_output.decode()
1457
1458 if not python_verification_output_re.match(python_verification_output):
1459 raise ValueError
1460
1461 if cpython_interpreter_re.match(python_interpreter) is not None:
1462 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1463 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1464 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1465
1466 if hasattr(os, "execv"):
1467 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1468 else:
1469 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1470 except (KeyboardInterrupt, SystemExit):
1471 raise
1472 except:
1473 pass
1474 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1475 if variable in os.environ:
1476 del os.environ[variable]
1477
1478if hasattr(os, "execv"):
1479 os.execv(target_executable_path, sys.argv)
1480else:
1481 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1482EOF
1483 if [[ "$?" != "0" ]]; then
1484 die "${FUNCNAME}(): Generation of '$1' failed"
1485 fi
1486 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1487 done
1488}
1489
1490# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1491# @DESCRIPTION:
1492# Array of regular expressions of paths to versioned Python scripts.
1493# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1494
1495# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1496# @DESCRIPTION:
1497# Array of regular expressions of paths to versioned executables (including Python scripts).
1498
1499# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1500# @DESCRIPTION:
1501# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1502
1503# @FUNCTION: python_merge_intermediate_installation_images
1504# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1505# @DESCRIPTION:
1506# Merge intermediate installation images into installation image.
1507#
1508# This function can be used only in src_install() phase.
1509python_merge_intermediate_installation_images() {
1510 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1511 die "${FUNCNAME}() can be used only in src_install() phase"
1512 fi
1513
1514 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1515 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1516 fi
1517
1518 _python_check_python_pkg_setup_execution
1519 _python_initialize_prefix_variables
1520
1521 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1522
1523 while (($#)); do
1524 case "$1" in
1525 -q|--quiet)
1526 quiet="1"
1527 ;;
1528 --)
1529 shift
1530 break
1531 ;;
1532 -*)
1533 die "${FUNCNAME}(): Unrecognized option '$1'"
1534 ;;
1535 *)
1536 break
1537 ;;
1538 esac
1539 shift
1540 done
1541
1542 if [[ "$#" -ne 1 ]]; then
1543 die "${FUNCNAME}() requires 1 argument"
1544 fi
1545
1546 intermediate_installation_images_directory="$1"
1547
1548 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1549 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1550 fi
1551
1552 _python_calculate_PYTHON_ABIS
1553 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1554 b="b"
1555 fi
1556
1557 while read -d $'\0' -r file; do
1558 files+=("${file}")
1559 done < <("$(PYTHON -f)" -c \
1560"import os
1561import sys
1562
1563if hasattr(sys.stdout, 'buffer'):
1564 # Python 3
1565 stdout = sys.stdout.buffer
1566else:
1567 # Python 2
1568 stdout = sys.stdout
1569
1570files_set = set()
1571
1572os.chdir(${b}'${intermediate_installation_images_directory}')
1573
1574for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1575 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1576 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1577 files_set.update(root + ${b}'/' + file for file in files)
1578
1579for file in sorted(files_set):
1580 stdout.write(file)
1581 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1582
1583 for PYTHON_ABI in ${PYTHON_ABIS}; do
1584 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1585 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1586 fi
1587
1588 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1589
1590 for file in "${files[@]}"; do
1591 version_executable="0"
1592 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1593 if [[ "/${file}" =~ ^${regex}$ ]]; then
1594 version_executable="1"
1595 break
1596 fi
1597 done
1598 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1599 if [[ "/${file}" =~ ^${regex}$ ]]; then
1600 version_executable="2"
1601 break
1602 fi
1603 done
1604 if [[ "${version_executable}" != "0" ]]; then
1605 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1606 if [[ "/${file}" =~ ^${regex}$ ]]; then
1607 version_executable="0"
1608 break
1609 fi
1610 done
1611 fi
1612
1613 [[ "${version_executable}" == "0" ]] && continue
1614
1615 if [[ -L "${file}" ]]; then
1616 absolute_file="$(readlink "${file}")"
1617 if [[ "${absolute_file}" == /* ]]; then
1618 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1619 else
1620 if [[ "${file}" == */* ]]; then
1621 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1622 else
1623 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1624 fi
1625 fi
1626 else
1627 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1628 fi
1629
1630 [[ ! -x "${absolute_file}" ]] && continue
1631
1632 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1633
1634 if [[ "${version_executable}" == "2" ]]; then
1635 wrapper_scripts+=("${ED}${file}")
1636 elif [[ "${version_executable}" == "1" ]]; then
1637 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1638 wrapper_scripts+=("${ED}${file}")
1639 else
1640 version_executable="0"
1641 fi
1642 fi
1643
1644 [[ "${version_executable}" == "0" ]] && continue
1645
1646 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1647 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1648 fi
1649
1650 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1651
1652 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1653 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1654 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1655 else
1656 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1657 fi
1658 fi
1659 done
1660
1661 popd > /dev/null || die "popd failed"
1662
1663 # This is per bug #390691, without the duplication refactor, and with
1664 # the 3-way structure per comment #6. This enable users with old
1665 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1666 # before coreutils can be upgraded).
1667 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1668 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1669 elif ROOT="/" has_version sys-apps/coreutils; then
1670 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1671 else
1672 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1673 fi
1674 done
1675
1676 rm -fr "${intermediate_installation_images_directory}"
1677
1678 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1679 rm -f "${T}/python_wrapper_scripts"
1680
1681 for file in "${wrapper_scripts[@]}"; do
1682 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1683 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1684 done
1685
1686 while read -d $'\0' -r file; do
1687 wrapper_scripts_set+=("${file}")
1688 done < <("$(PYTHON -f)" -c \
1689"import sys
1690
1691if hasattr(sys.stdout, 'buffer'):
1692 # Python 3
1693 stdout = sys.stdout.buffer
1694else:
1695 # Python 2
1696 stdout = sys.stdout
1697
1698python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1699files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1700python_wrapper_scripts_file.close()
1701
1702for file in sorted(files):
1703 stdout.write(file)
1704 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1705
1706 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1707 fi
1708}
1709
1710# ================================================================================================
1711# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1712# ================================================================================================
1713
1714unset EPYTHON PYTHON_ABI
1715
1716# @FUNCTION: python_set_active_version
1717# @USAGE: <Python_ABI|2|3>
1718# @DESCRIPTION:
1719# Set locally active version of Python.
1720# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1721# If 2 argument is specified, then active version of CPython 2 is used.
1722# If 3 argument is specified, then active version of CPython 3 is used.
1723#
1724# This function can be used only in pkg_setup() phase.
1725python_set_active_version() {
1726 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1727 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1728 fi
1729
1730 if _python_package_supporting_installation_for_multiple_python_abis; then
1731 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1732 fi
1733
1734 if [[ "$#" -ne 1 ]]; then
1735 die "${FUNCNAME}() requires 1 argument"
1736 fi
1737
1738 _python_initial_sanity_checks
1739
1740 if [[ -z "${PYTHON_ABI}" ]]; then
1741 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1742 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1743 # so it does not need to be exported to subprocesses.
1744 PYTHON_ABI="$1"
1745 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1746 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1747 fi
1748 export EPYTHON="$(PYTHON "$1")"
1749 elif [[ "$1" == "2" ]]; then
1750 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1751 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1752 fi
1753 export EPYTHON="$(PYTHON -2)"
1754 PYTHON_ABI="${EPYTHON#python}"
1755 PYTHON_ABI="${PYTHON_ABI%%-*}"
1756 elif [[ "$1" == "3" ]]; then
1757 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1758 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1759 fi
1760 export EPYTHON="$(PYTHON -3)"
1761 PYTHON_ABI="${EPYTHON#python}"
1762 PYTHON_ABI="${PYTHON_ABI%%-*}"
1763 else
1764 die "${FUNCNAME}(): Unrecognized argument '$1'"
1765 fi
1766 fi
1767
1768 _python_final_sanity_checks
1769
1770 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1771 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1772}
1773
1774# @FUNCTION: python_need_rebuild
1775# @DESCRIPTION:
1776# Mark current package for rebuilding by python-updater after
1777# switching of active version of Python.
1778python_need_rebuild() {
1779 if _python_package_supporting_installation_for_multiple_python_abis; then
1780 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1781 fi
1782
1783 _python_check_python_pkg_setup_execution
1784
1785 if [[ "$#" -ne 0 ]]; then
1786 die "${FUNCNAME}() does not accept arguments"
1787 fi
1788
1789 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1790}
1791
1792# ================================================================================================
1793# ======================================= GETTER FUNCTIONS =======================================
1794# ================================================================================================
1795
1796_PYTHON_ABI_EXTRACTION_COMMAND=\
1797'import platform
1798import sys
1799sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1800if platform.system()[:4] == "Java":
1801 sys.stdout.write("-jython")
1802elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1803 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1804
1805_python_get_implementation() {
1806 local ignore_invalid="0"
1807
1808 while (($#)); do
1809 case "$1" in
1810 --ignore-invalid)
1811 ignore_invalid="1"
1812 ;;
1813 --)
1814 shift
1815 break
1816 ;;
1817 -*)
1818 die "${FUNCNAME}(): Unrecognized option '$1'"
1819 ;;
1820 *)
1821 break
1822 ;;
1823 esac
1824 shift
1825 done
1826
1827 if [[ "$#" -ne 1 ]]; then
1828 die "${FUNCNAME}() requires 1 argument"
1829 fi
1830
1831 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1832 echo "CPython"
1833 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1834 echo "Jython"
1835 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1836 echo "PyPy"
1837 else
1838 if [[ "${ignore_invalid}" == "0" ]]; then
1839 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1840 fi
1841 fi
1842}
1843
1844# @FUNCTION: PYTHON
1845# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1846# @DESCRIPTION:
1847# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1848# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1849# If -2 option is specified, then active version of CPython 2 is used.
1850# If -3 option is specified, then active version of CPython 3 is used.
1851# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1852# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1853# If --ABI option is specified, then only specified Python ABI is printed instead of
1854# filename of Python interpreter.
1855# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1856# --ABI and --absolute-path options cannot be specified simultaneously.
1857PYTHON() {
1858 _python_check_python_pkg_setup_execution
1859
1860 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1861
1862 while (($#)); do
1863 case "$1" in
1864 -2)
1865 python2="1"
1866 ;;
1867 -3)
1868 python3="1"
1869 ;;
1870 --ABI)
1871 ABI_output="1"
1872 ;;
1873 -a|--absolute-path)
1874 absolute_path_output="1"
1875 ;;
1876 -f|--final-ABI)
1877 final_ABI="1"
1878 ;;
1879 --)
1880 shift
1881 break
1882 ;;
1883 -*)
1884 die "${FUNCNAME}(): Unrecognized option '$1'"
1885 ;;
1886 *)
1887 break
1888 ;;
1889 esac
1890 shift
1891 done
1892
1893 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1894 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1895 fi
1896
1897 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1898 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1899 fi
1900
1901 if [[ "$#" -eq 0 ]]; then
1902 if [[ "${final_ABI}" == "1" ]]; then
1903 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1904 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1905 fi
1906 _python_calculate_PYTHON_ABIS
1907 PYTHON_ABI="${PYTHON_ABIS##* }"
1908 elif [[ "${python2}" == "1" ]]; then
1909 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1910 if [[ -z "${PYTHON_ABI}" ]]; then
1911 die "${FUNCNAME}(): Active version of CPython 2 not set"
1912 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1913 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1914 fi
1915 elif [[ "${python3}" == "1" ]]; then
1916 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1917 if [[ -z "${PYTHON_ABI}" ]]; then
1918 die "${FUNCNAME}(): Active version of CPython 3 not set"
1919 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1920 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1921 fi
1922 elif _python_package_supporting_installation_for_multiple_python_abis; then
1923 if ! _python_abi-specific_local_scope; then
1924 die "${FUNCNAME}() should be used in ABI-specific local scope"
1925 fi
1926 else
1927 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1928 if [[ -z "${PYTHON_ABI}" ]]; then
1929 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1930 fi
1931 fi
1932 elif [[ "$#" -eq 1 ]]; then
1933 if [[ "${final_ABI}" == "1" ]]; then
1934 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1935 fi
1936 if [[ "${python2}" == "1" ]]; then
1937 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1938 fi
1939 if [[ "${python3}" == "1" ]]; then
1940 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1941 fi
1942 PYTHON_ABI="$1"
1943 else
1944 die "${FUNCNAME}(): Invalid usage"
1945 fi
1946
1947 if [[ "${ABI_output}" == "1" ]]; then
1948 echo -n "${PYTHON_ABI}"
1949 return
1950 else
1951 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1952 python_interpreter="python${PYTHON_ABI}"
1953 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1954 python_interpreter="jython${PYTHON_ABI%-jython}"
1955 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1956 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1957 fi
1958
1959 if [[ "${absolute_path_output}" == "1" ]]; then
1960 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1961 else
1962 echo -n "${python_interpreter}"
1963 fi
1964 fi
1965
1966 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1967 echo -n "-${ABI}"
1968 fi
1969}
1970
1971# @FUNCTION: python_get_implementation
1972# @USAGE: [-f|--final-ABI]
1973# @DESCRIPTION:
1974# Print name of Python implementation.
1975# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1976python_get_implementation() {
1977 _python_check_python_pkg_setup_execution
1978
1979 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1980
1981 while (($#)); do
1982 case "$1" in
1983 -f|--final-ABI)
1984 final_ABI="1"
1985 ;;
1986 -*)
1987 die "${FUNCNAME}(): Unrecognized option '$1'"
1988 ;;
1989 *)
1990 die "${FUNCNAME}(): Invalid usage"
1991 ;;
1992 esac
1993 shift
1994 done
1995
1996 if [[ "${final_ABI}" == "1" ]]; then
1997 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1998 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1999 fi
2000 PYTHON_ABI="$(PYTHON -f --ABI)"
2001 else
2002 if _python_package_supporting_installation_for_multiple_python_abis; then
2003 if ! _python_abi-specific_local_scope; then
2004 die "${FUNCNAME}() should be used in ABI-specific local scope"
2005 fi
2006 else
2007 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2008 fi
2009 fi
2010
2011 echo "$(_python_get_implementation "${PYTHON_ABI}")"
2012}
2013
2014# @FUNCTION: python_get_implementational_package
2015# @USAGE: [-f|--final-ABI]
2016# @DESCRIPTION:
2017# Print category, name and slot of package providing Python implementation.
2018# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2019python_get_implementational_package() {
2020 _python_check_python_pkg_setup_execution
2021
2022 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2023
2024 while (($#)); do
2025 case "$1" in
2026 -f|--final-ABI)
2027 final_ABI="1"
2028 ;;
2029 -*)
2030 die "${FUNCNAME}(): Unrecognized option '$1'"
2031 ;;
2032 *)
2033 die "${FUNCNAME}(): Invalid usage"
2034 ;;
2035 esac
2036 shift
2037 done
2038
2039 if [[ "${final_ABI}" == "1" ]]; then
2040 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2041 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2042 fi
2043 PYTHON_ABI="$(PYTHON -f --ABI)"
2044 else
2045 if _python_package_supporting_installation_for_multiple_python_abis; then
2046 if ! _python_abi-specific_local_scope; then
2047 die "${FUNCNAME}() should be used in ABI-specific local scope"
2048 fi
2049 else
2050 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2051 fi
2052 fi
2053
2054 if [[ "${EAPI:-0}" == "0" ]]; then
2055 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2056 echo "=dev-lang/python-${PYTHON_ABI}*"
2057 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2058 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2059 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2060 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2061 fi
2062 else
2063 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2064 echo "dev-lang/python:${PYTHON_ABI}"
2065 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2066 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2067 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2068 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2069 fi
2070 fi
2071}
2072
2073# @FUNCTION: python_get_includedir
2074# @USAGE: [-b|--base-path] [-f|--final-ABI]
2075# @DESCRIPTION:
2076# Print path to Python include directory.
2077# If --base-path option is specified, then path not prefixed with "/" is printed.
2078# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2079python_get_includedir() {
2080 _python_check_python_pkg_setup_execution
2081
2082 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2083
2084 while (($#)); do
2085 case "$1" in
2086 -b|--base-path)
2087 base_path="1"
2088 ;;
2089 -f|--final-ABI)
2090 final_ABI="1"
2091 ;;
2092 -*)
2093 die "${FUNCNAME}(): Unrecognized option '$1'"
2094 ;;
2095 *)
2096 die "${FUNCNAME}(): Invalid usage"
2097 ;;
2098 esac
2099 shift
2100 done
2101
2102 if [[ "${base_path}" == "0" ]]; then
2103 prefix="/"
2104 fi
2105
2106 if [[ "${final_ABI}" == "1" ]]; then
2107 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2108 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2109 fi
2110 PYTHON_ABI="$(PYTHON -f --ABI)"
2111 else
2112 if _python_package_supporting_installation_for_multiple_python_abis; then
2113 if ! _python_abi-specific_local_scope; then
2114 die "${FUNCNAME}() should be used in ABI-specific local scope"
2115 fi
2116 else
2117 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2118 fi
2119 fi
2120
2121 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2122 echo "${prefix}usr/include/python${PYTHON_ABI}"
2123 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2124 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2125 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2126 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2127 fi
2128}
2129
2130# @FUNCTION: python_get_libdir
2131# @USAGE: [-b|--base-path] [-f|--final-ABI]
2132# @DESCRIPTION:
2133# Print path to Python standard library directory.
2134# If --base-path option is specified, then path not prefixed with "/" is printed.
2135# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2136python_get_libdir() {
2137 _python_check_python_pkg_setup_execution
2138
2139 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2140
2141 while (($#)); do
2142 case "$1" in
2143 -b|--base-path)
2144 base_path="1"
2145 ;;
2146 -f|--final-ABI)
2147 final_ABI="1"
2148 ;;
2149 -*)
2150 die "${FUNCNAME}(): Unrecognized option '$1'"
2151 ;;
2152 *)
2153 die "${FUNCNAME}(): Invalid usage"
2154 ;;
2155 esac
2156 shift
2157 done
2158
2159 if [[ "${base_path}" == "0" ]]; then
2160 prefix="/"
2161 fi
2162
2163 if [[ "${final_ABI}" == "1" ]]; then
2164 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2165 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2166 fi
2167 PYTHON_ABI="$(PYTHON -f --ABI)"
2168 else
2169 if _python_package_supporting_installation_for_multiple_python_abis; then
2170 if ! _python_abi-specific_local_scope; then
2171 die "${FUNCNAME}() should be used in ABI-specific local scope"
2172 fi
2173 else
2174 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2175 fi
2176 fi
2177
2178 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2179 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2180 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2181 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2182 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2183 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2184 fi
2185}
2186
2187# @FUNCTION: python_get_sitedir
2188# @USAGE: [-b|--base-path] [-f|--final-ABI]
2189# @DESCRIPTION:
2190# Print path to Python site-packages directory.
2191# If --base-path option is specified, then path not prefixed with "/" is printed.
2192# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2193python_get_sitedir() {
2194 _python_check_python_pkg_setup_execution
2195
2196 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2197
2198 while (($#)); do
2199 case "$1" in
2200 -b|--base-path)
2201 base_path="1"
2202 ;;
2203 -f|--final-ABI)
2204 final_ABI="1"
2205 ;;
2206 -*)
2207 die "${FUNCNAME}(): Unrecognized option '$1'"
2208 ;;
2209 *)
2210 die "${FUNCNAME}(): Invalid usage"
2211 ;;
2212 esac
2213 shift
2214 done
2215
2216 if [[ "${base_path}" == "0" ]]; then
2217 prefix="/"
2218 fi
2219
2220 if [[ "${final_ABI}" == "1" ]]; then
2221 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2222 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2223 fi
2224 PYTHON_ABI="$(PYTHON -f --ABI)"
2225 else
2226 if _python_package_supporting_installation_for_multiple_python_abis; then
2227 if ! _python_abi-specific_local_scope; then
2228 die "${FUNCNAME}() should be used in ABI-specific local scope"
2229 fi
2230 else
2231 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2232 fi
2233 fi
2234
2235 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2236 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2237 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2238 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2239 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2240 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2241 fi
2242}
2243
2244# @FUNCTION: python_get_library
2245# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2246# @DESCRIPTION:
2247# Print path to Python library.
2248# If --base-path option is specified, then path not prefixed with "/" is printed.
2249# If --linker-option is specified, then "-l${library}" linker option is printed.
2250# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2251python_get_library() {
2252 _python_check_python_pkg_setup_execution
2253
2254 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2255
2256 while (($#)); do
2257 case "$1" in
2258 -b|--base-path)
2259 base_path="1"
2260 ;;
2261 -f|--final-ABI)
2262 final_ABI="1"
2263 ;;
2264 -l|--linker-option)
2265 linker_option="1"
2266 ;;
2267 -*)
2268 die "${FUNCNAME}(): Unrecognized option '$1'"
2269 ;;
2270 *)
2271 die "${FUNCNAME}(): Invalid usage"
2272 ;;
2273 esac
2274 shift
2275 done
2276
2277 if [[ "${base_path}" == "0" ]]; then
2278 prefix="/"
2279 fi
2280
2281 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2282 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2283 fi
2284
2285 if [[ "${final_ABI}" == "1" ]]; then
2286 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2287 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2288 fi
2289 PYTHON_ABI="$(PYTHON -f --ABI)"
2290 else
2291 if _python_package_supporting_installation_for_multiple_python_abis; then
2292 if ! _python_abi-specific_local_scope; then
2293 die "${FUNCNAME}() should be used in ABI-specific local scope"
2294 fi
2295 else
2296 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2297 fi
2298 fi
2299
2300 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2301 if [[ "${linker_option}" == "1" ]]; then
2302 echo "-lpython${PYTHON_ABI}"
2303 else
2304 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2305 fi
2306 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2307 die "${FUNCNAME}(): Jython does not have shared library"
2308 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2309 die "${FUNCNAME}(): PyPy does not have shared library"
2310 fi
2311}
2312
2313# @FUNCTION: python_get_version
2314# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2315# @DESCRIPTION:
2316# Print version of Python implementation.
2317# --full, --major, --minor and --micro options cannot be specified simultaneously.
2318# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2319# If --language option is specified, then version of Python language is printed.
2320# --language and --full options cannot be specified simultaneously.
2321# --language and --micro options cannot be specified simultaneously.
2322# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2323python_get_version() {
2324 _python_check_python_pkg_setup_execution
2325
2326 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2327
2328 while (($#)); do
2329 case "$1" in
2330 -f|--final-ABI)
2331 final_ABI="1"
2332 ;;
2333 -l|--language)
2334 language="1"
2335 ;;
2336 --full)
2337 full="1"
2338 ;;
2339 --major)
2340 major="1"
2341 ;;
2342 --minor)
2343 minor="1"
2344 ;;
2345 --micro)
2346 micro="1"
2347 ;;
2348 -*)
2349 die "${FUNCNAME}(): Unrecognized option '$1'"
2350 ;;
2351 *)
2352 die "${FUNCNAME}(): Invalid usage"
2353 ;;
2354 esac
2355 shift
2356 done
2357
2358 if [[ "${final_ABI}" == "1" ]]; then
2359 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2360 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2361 fi
2362 else
2363 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2364 die "${FUNCNAME}() should be used in ABI-specific local scope"
2365 fi
2366 fi
2367
2368 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2369 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2370 fi
2371
2372 if [[ "${language}" == "1" ]]; then
2373 if [[ "${final_ABI}" == "1" ]]; then
2374 PYTHON_ABI="$(PYTHON -f --ABI)"
2375 elif [[ -z "${PYTHON_ABI}" ]]; then
2376 PYTHON_ABI="$(PYTHON --ABI)"
2377 fi
2378 language_version="${PYTHON_ABI%%-*}"
2379 if [[ "${full}" == "1" ]]; then
2380 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2381 elif [[ "${major}" == "1" ]]; then
2382 echo "${language_version%.*}"
2383 elif [[ "${minor}" == "1" ]]; then
2384 echo "${language_version#*.}"
2385 elif [[ "${micro}" == "1" ]]; then
2386 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2387 else
2388 echo "${language_version}"
2389 fi
2390 else
2391 if [[ "${full}" == "1" ]]; then
2392 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2393 elif [[ "${major}" == "1" ]]; then
2394 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2395 elif [[ "${minor}" == "1" ]]; then
2396 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2397 elif [[ "${micro}" == "1" ]]; then
2398 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2399 else
2400 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2401 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2402 echo "${PYTHON_ABI}"
2403 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2404 echo "${PYTHON_ABI%-jython}"
2405 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2406 echo "${PYTHON_ABI#*-pypy-}"
2407 fi
2408 return
2409 fi
2410 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2411 fi
2412
2413 if [[ "${final_ABI}" == "1" ]]; then
2414 "$(PYTHON -f)" -c "${python_command}"
2415 else
2416 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2417 fi
2418 fi
2419}
2420
2421# @FUNCTION: python_get_implementation_and_version
2422# @USAGE: [-f|--final-ABI]
2423# @DESCRIPTION:
2424# Print name and version of Python implementation.
2425# If version of Python implementation is not bound to version of Python language, then
2426# version of Python language is additionally printed.
2427# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2428python_get_implementation_and_version() {
2429 _python_check_python_pkg_setup_execution
2430
2431 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2432
2433 while (($#)); do
2434 case "$1" in
2435 -f|--final-ABI)
2436 final_ABI="1"
2437 ;;
2438 -*)
2439 die "${FUNCNAME}(): Unrecognized option '$1'"
2440 ;;
2441 *)
2442 die "${FUNCNAME}(): Invalid usage"
2443 ;;
2444 esac
2445 shift
2446 done
2447
2448 if [[ "${final_ABI}" == "1" ]]; then
2449 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2450 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2451 fi
2452 PYTHON_ABI="$(PYTHON -f --ABI)"
2453 else
2454 if _python_package_supporting_installation_for_multiple_python_abis; then
2455 if ! _python_abi-specific_local_scope; then
2456 die "${FUNCNAME}() should be used in ABI-specific local scope"
2457 fi
2458 else
2459 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2460 fi
2461 fi
2462
2463 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2464 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2465 else
2466 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2467 fi
2468}
2469
2470# ================================================================================================
2471# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2472# ================================================================================================
2473
375# @ECLASS-VARIABLE: PYTHON_USE_WITH 2474# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
376# @DESCRIPTION: 2475# @DESCRIPTION:
377# Set this to a space separated list of use flags 2476# User-configurable verbosity of tests of Python modules.
378# the python slot in use must be built with. 2477# Supported values: 0, 1, 2, 3, 4.
2478PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
379 2479
380# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 2480_python_test_hook() {
381# @DESCRIPTION: 2481 if [[ "$#" -ne 1 ]]; then
382# Set this to a space separated list of use flags 2482 die "${FUNCNAME}() requires 1 argument"
383# of which one must be turned on for the slot of 2483 fi
384# in use.
385 2484
386# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 2485 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
387# @DESCRIPTION: 2486 "${_PYTHON_TEST_FUNCTION}_$1_hook"
388# Set this if you need to make either PYTHON_USE_WITH or 2487 fi
389# PYTHON_USE_WITH_OR atoms conditional under a use flag. 2488}
390 2489
391# @FUNCTION: python_pkg_setup 2490# @FUNCTION: python_execute_nosetests
2491# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
392# @DESCRIPTION: 2492# @DESCRIPTION:
393# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 2493# Execute nosetests for all enabled Python ABIs.
394# are respected. Only exported if one of those variables is set. 2494# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
395if ! has ${EAPI:-0} 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 2495# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
396 python_pkg_setup_fail() { 2496python_execute_nosetests() {
397 eerror "${1}" 2497 _python_check_python_pkg_setup_execution
398 die "${1}" 2498 _python_set_color_variables
2499
2500 local PYTHONPATH_template separate_build_dirs
2501
2502 while (($#)); do
2503 case "$1" in
2504 -P|--PYTHONPATH)
2505 PYTHONPATH_template="$2"
2506 shift
2507 ;;
2508 -s|--separate-build-dirs)
2509 separate_build_dirs="1"
2510 ;;
2511 --)
2512 shift
2513 break
2514 ;;
2515 -*)
2516 die "${FUNCNAME}(): Unrecognized option '$1'"
2517 ;;
2518 *)
2519 break
2520 ;;
2521 esac
2522 shift
2523 done
2524
2525 python_test_function() {
2526 local evaluated_PYTHONPATH
2527
2528 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2529
2530 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2531
2532 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2533 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2534 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2535 else
2536 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2537 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2538 fi
2539
2540 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
399 } 2541 }
400 2542 if _python_package_supporting_installation_for_multiple_python_abis; then
401 python_pkg_setup() { 2543 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
402 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 2544 else
403 2545 if [[ -n "${separate_build_dirs}" ]]; then
404 python_version 2546 die "${FUNCNAME}(): Invalid usage"
405 local failed
406 local pyatom="dev-lang/python:${PYVER}"
407
408 for use in ${PYTHON_USE_WITH}; do
409 if ! has_version "${pyatom}[${use}]"; then
410 python_pkg_setup_fail \
411 "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
412 fi 2547 fi
2548 python_test_function "$@" || die "Testing failed"
2549 fi
2550
2551 unset -f python_test_function
2552}
2553
2554# @FUNCTION: python_execute_py.test
2555# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2556# @DESCRIPTION:
2557# Execute py.test for all enabled Python ABIs.
2558# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2559# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2560python_execute_py.test() {
2561 _python_check_python_pkg_setup_execution
2562 _python_set_color_variables
2563
2564 local PYTHONPATH_template separate_build_dirs
2565
2566 while (($#)); do
2567 case "$1" in
2568 -P|--PYTHONPATH)
2569 PYTHONPATH_template="$2"
2570 shift
2571 ;;
2572 -s|--separate-build-dirs)
2573 separate_build_dirs="1"
2574 ;;
2575 --)
2576 shift
2577 break
2578 ;;
2579 -*)
2580 die "${FUNCNAME}(): Unrecognized option '$1'"
2581 ;;
2582 *)
2583 break
2584 ;;
2585 esac
2586 shift
413 done 2587 done
414 2588
415 for use in ${PYTHON_USE_WITH_OR}; do 2589 python_test_function() {
416 if has_version "${pyatom}[${use}]"; then 2590 local evaluated_PYTHONPATH
417 return 2591
2592 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2593
2594 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2595
2596 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2597 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2598 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2599 else
2600 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2601 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
418 fi 2602 fi
419 done
420 2603
421 if [[ ${PYTHON_USE_WITH_OR} ]]; then 2604 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
422 python_pkg_setup_fail \
423 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
424 fi
425 } 2605 }
2606 if _python_package_supporting_installation_for_multiple_python_abis; then
2607 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2608 else
2609 if [[ -n "${separate_build_dirs}" ]]; then
2610 die "${FUNCNAME}(): Invalid usage"
2611 fi
2612 python_test_function "$@" || die "Testing failed"
2613 fi
426 2614
427 EXPORT_FUNCTIONS pkg_setup 2615 unset -f python_test_function
2616}
428 2617
429 if [[ ${PYTHON_USE_WITH} ]]; then 2618# @FUNCTION: python_execute_trial
430 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2619# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
431 elif [[ ${PYTHON_USE_WITH_OR} ]]; then 2620# @DESCRIPTION:
432 PYTHON_USE_WITH_ATOM="|| ( " 2621# Execute trial for all enabled Python ABIs.
433 for use in ${PYTHON_USE_WITH_OR}; do 2622# In ebuilds of packages supporting installation for multiple Python ABIs, this function
434 PYTHON_USE_WITH_ATOM=" 2623# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
435 ${PYTHON_USE_WITH_ATOM} 2624python_execute_trial() {
436 ${PYTHON_ATOM}[${use}]" 2625 _python_check_python_pkg_setup_execution
2626 _python_set_color_variables
2627
2628 local PYTHONPATH_template separate_build_dirs
2629
2630 while (($#)); do
2631 case "$1" in
2632 -P|--PYTHONPATH)
2633 PYTHONPATH_template="$2"
2634 shift
2635 ;;
2636 -s|--separate-build-dirs)
2637 separate_build_dirs="1"
2638 ;;
2639 --)
2640 shift
2641 break
2642 ;;
2643 -*)
2644 die "${FUNCNAME}(): Unrecognized option '$1'"
2645 ;;
2646 *)
2647 break
2648 ;;
2649 esac
2650 shift
437 done 2651 done
438 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )" 2652
2653 python_test_function() {
2654 local evaluated_PYTHONPATH
2655
2656 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2657
2658 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2659
2660 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2661 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2662 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2663 else
2664 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2665 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
439 fi 2666 fi
440 if [[ ${PYTHON_USE_WITH_OPT} ]]; then 2667
441 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )" 2668 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
2669 }
2670 if _python_package_supporting_installation_for_multiple_python_abis; then
2671 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2672 else
2673 if [[ -n "${separate_build_dirs}" ]]; then
2674 die "${FUNCNAME}(): Invalid usage"
442 fi 2675 fi
443 DEPEND="${PYTHON_USE_WITH_ATOM}" 2676 python_test_function "$@" || die "Testing failed"
444 RDEPEND="${PYTHON_USE_WITH_ATOM}"
445fi 2677 fi
446 2678
447# @FUNCTION: python_disable_pyc 2679 unset -f python_test_function
448# @DESCRIPTION:
449# Tell Python not to automatically recompile modules to .pyc/.pyo
450# even if the timestamps/version stamps don't match. This is done
451# to protect sandbox.
452python_disable_pyc() {
453 export PYTHONDONTWRITEBYTECODE="1"
454} 2680}
2681
2682# ================================================================================================
2683# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2684# ================================================================================================
455 2685
456# @FUNCTION: python_enable_pyc 2686# @FUNCTION: python_enable_pyc
457# @DESCRIPTION: 2687# @DESCRIPTION:
458# Tell Python to automatically recompile modules to .pyc/.pyo if the 2688# Tell Python to automatically recompile modules to .pyc/.pyo if the
459# timestamps/version stamps have changed. 2689# timestamps/version stamps have changed.
460python_enable_pyc() { 2690python_enable_pyc() {
2691 _python_check_python_pkg_setup_execution
2692
2693 if [[ "$#" -ne 0 ]]; then
2694 die "${FUNCNAME}() does not accept arguments"
2695 fi
2696
461 unset PYTHONDONTWRITEBYTECODE 2697 unset PYTHONDONTWRITEBYTECODE
462} 2698}
463 2699
2700# @FUNCTION: python_disable_pyc
2701# @DESCRIPTION:
2702# Tell Python not to automatically recompile modules to .pyc/.pyo
2703# even if the timestamps/version stamps do not match. This is done
2704# to protect sandbox.
464python_disable_pyc 2705python_disable_pyc() {
2706 _python_check_python_pkg_setup_execution
465 2707
466# @FUNCTION: python_need_rebuild 2708 if [[ "$#" -ne 0 ]]; then
467# @DESCRIPTION: Run without arguments, specifies that the package should be 2709 die "${FUNCNAME}() does not accept arguments"
468# rebuilt after a python upgrade. 2710 fi
469python_need_rebuild() {
470 python_version
471 export PYTHON_NEED_REBUILD=${PYVER}
472}
473 2711
474# @FUNCTION: python_get_includedir 2712 export PYTHONDONTWRITEBYTECODE="1"
475# @DESCRIPTION: 2713}
476# Run without arguments, returns the Python include directory. 2714
477python_get_includedir() { 2715_python_clean_compiled_modules() {
478 if [[ -n "${PYTHON_ABI}" ]]; then 2716 _python_initialize_prefix_variables
479 echo "/usr/include/python${PYTHON_ABI}" 2717 _python_set_color_variables
480 else 2718
481 python_version 2719 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
482 echo "/usr/include/python${PYVER}" 2720
2721 local base_module_name compiled_file compiled_files=() dir path py_file root
2722
2723 # Strip trailing slash from EROOT.
2724 root="${EROOT%/}"
2725
2726 for path in "$@"; do
2727 compiled_files=()
2728 if [[ -d "${path}" ]]; then
2729 while read -d $'\0' -r compiled_file; do
2730 compiled_files+=("${compiled_file}")
2731 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2732
2733 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2734 # Delete empty child directories.
2735 find "${path}" -type d | sort -r | while read -r dir; do
2736 if rmdir "${dir}" 2> /dev/null; then
2737 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2738 fi
2739 done
2740 fi
2741 elif [[ "${path}" == *.py ]]; then
2742 base_module_name="${path##*/}"
2743 base_module_name="${base_module_name%.py}"
2744 if [[ -d "${path%/*}/__pycache__" ]]; then
2745 while read -d $'\0' -r compiled_file; do
2746 compiled_files+=("${compiled_file}")
2747 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2748 fi
2749 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
483 fi 2750 fi
484}
485 2751
486# @FUNCTION: python_get_libdir 2752 for compiled_file in "${compiled_files[@]}"; do
487# @DESCRIPTION: 2753 [[ ! -f "${compiled_file}" ]] && continue
488# Run without arguments, returns the Python library directory. 2754 dir="${compiled_file%/*}"
489python_get_libdir() { 2755 dir="${dir##*/}"
490 if [[ -n "${PYTHON_ABI}" ]]; then 2756 if [[ "${compiled_file}" == *.py[co] ]]; then
491 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2757 if [[ "${dir}" == "__pycache__" ]]; then
2758 base_module_name="${compiled_file##*/}"
2759 base_module_name="${base_module_name%.*py[co]}"
2760 base_module_name="${base_module_name%.*}"
2761 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2762 else
2763 py_file="${compiled_file%[co]}"
2764 fi
2765 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2766 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2767 else
2768 [[ -f "${py_file}" ]] && continue
2769 fi
2770 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2771 rm -f "${compiled_file%[co]}"[co]
2772 elif [[ "${compiled_file}" == *\$py.class ]]; then
2773 if [[ "${dir}" == "__pycache__" ]]; then
2774 base_module_name="${compiled_file##*/}"
2775 base_module_name="${base_module_name%\$py.class}"
2776 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2777 else
2778 py_file="${compiled_file%\$py.class}.py"
2779 fi
2780 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2781 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2782 else
2783 [[ -f "${py_file}" ]] && continue
2784 fi
2785 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2786 rm -f "${compiled_file}"
492 else 2787 else
493 python_version 2788 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
494 echo "/usr/$(get_libdir)/python${PYVER}"
495 fi 2789 fi
496}
497 2790
498# @FUNCTION: python_get_sitedir 2791 # Delete empty parent directories.
499# @DESCRIPTION: 2792 dir="${compiled_file%/*}"
500# Run without arguments, returns the Python site-packages directory. 2793 while [[ "${dir}" != "${root}" ]]; do
501python_get_sitedir() { 2794 if rmdir "${dir}" 2> /dev/null; then
502 echo "$(python_get_libdir)/site-packages" 2795 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2796 else
2797 break
2798 fi
2799 dir="${dir%/*}"
2800 done
2801 done
2802 done
503} 2803}
504 2804
505# @FUNCTION: python_tkinter_exists
506# @DESCRIPTION:
507# Run without arguments, checks if python was compiled with Tkinter
508# support. If not, prints an error message and dies.
509python_tkinter_exists() {
510 if ! python -c "import Tkinter" >/dev/null 2>&1; then
511 eerror "You need to recompile python with Tkinter support."
512 eerror "Try adding: 'dev-lang/python tk'"
513 eerror "in to /etc/portage/package.use"
514 echo
515 die "missing tkinter support with installed python"
516 fi
517}
518
519# @FUNCTION: python_mod_exists 2805# @FUNCTION: python_mod_optimize
520# @USAGE: <module> 2806# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
521# @DESCRIPTION: 2807# @DESCRIPTION:
522# Run with the module name as an argument. it will check if a 2808# Byte-compile specified Python modules.
523# python module is installed and loadable. it will return 2809# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
524# TRUE(0) if the module exists, and FALSE(1) if the module does
525# not exist.
526# 2810#
527# Example:
528# if python_mod_exists gtk; then
529# echo "gtk support enabled"
530# fi
531python_mod_exists() {
532 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
533 python -c "import $1" &>/dev/null
534}
535
536# @FUNCTION: python_mod_compile
537# @USAGE: <file> [more files ...]
538# @DESCRIPTION:
539# Given filenames, it will pre-compile the module's .pyc and .pyo.
540# This function should only be run in pkg_postinst()
541#
542# Example:
543# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
544#
545python_mod_compile() {
546 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
547 die "${FUNCNAME}() cannot be used in this EAPI"
548 fi
549
550 local f myroot myfiles=()
551
552 # Check if phase is pkg_postinst()
553 [[ ${EBUILD_PHASE} != postinst ]] &&\
554 die "${FUNCNAME} should only be run in pkg_postinst()"
555
556 # allow compiling for older python versions
557 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
558 PYVER=${PYTHON_OVERRIDE_PYVER}
559 else
560 python_version
561 fi
562
563 # strip trailing slash
564 myroot="${ROOT%/}"
565
566 # respect ROOT
567 for f in "$@"; do
568 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
569 done
570
571 if ((${#myfiles[@]})); then
572 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
573 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
574 else
575 ewarn "No files to compile!"
576 fi
577}
578
579# @FUNCTION: python_mod_optimize
580# @USAGE: [options] [directory|file]
581# @DESCRIPTION:
582# If no arguments supplied, it will recompile not recursively all modules
583# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
584#
585# If supplied with arguments, it will recompile all modules recursively
586# in the supplied directory.
587# This function should only be run in pkg_postinst(). 2811# This function can be used only in pkg_postinst() phase.
588#
589# Options passed to this function are passed to compileall.py.
590#
591# Example:
592# python_mod_optimize ctypesgencore
593python_mod_optimize() { 2812python_mod_optimize() {
594 # Check if phase is pkg_postinst(). 2813 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
595 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2814 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2815 fi
596 2816
2817 _python_check_python_pkg_setup_execution
2818 _python_initialize_prefix_variables
2819
2820 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2821 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2822 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2823
2824 if _python_package_supporting_installation_for_multiple_python_abis; then
597 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2825 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
598 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2826 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2827 fi
2828 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2829 else
2830 if has "${EAPI:-0}" 0 1 2 3; then
2831 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2832 else
2833 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2834 fi
2835 fi
599 2836
600 # Strip trailing slash from ROOT. 2837 # Strip trailing slash from EROOT.
601 root="${ROOT%/}" 2838 root="${EROOT%/}"
602 2839
603 # Respect ROOT and options passed to compileall.py.
604 while (($#)); do 2840 while (($#)); do
605 case "$1" in 2841 case "$1" in
2842 --allow-evaluated-non-sitedir-paths)
2843 allow_evaluated_non_sitedir_paths="1"
2844 ;;
606 -l|-f|-q) 2845 -l|-f|-q)
607 options+=("$1") 2846 options+=("$1")
608 ;; 2847 ;;
609 -d|-x) 2848 -d|-x)
610 options+=("$1" "$2") 2849 options+=("$1" "$2")
611 shift 2850 shift
612 ;; 2851 ;;
2852 --)
2853 shift
2854 break
2855 ;;
613 -*) 2856 -*)
614 ewarn "${FUNCNAME}: Ignoring compile option $1" 2857 die "${FUNCNAME}(): Unrecognized option '$1'"
615 ;; 2858 ;;
616 *) 2859 *)
617 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
618 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
619 elif [[ "$1" =~ ^/ ]]; then
620 if [[ -d "${root}/$1" ]]; then
621 other_dirs+=("${root}/$1")
622 elif [[ -f "${root}/$1" ]]; then
623 other_files+=("${root}/$1")
624 elif [[ -e "${root}/$1" ]]; then
625 ewarn "'${root}/$1' is not a file or a directory!"
626 else
627 ewarn "'${root}/$1' doesn't exist!"
628 fi
629 else
630 for PYTHON_ABI in ${PYTHON_ABIS}; do
631 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
632 site_packages_dirs+=("$1")
633 break 2860 break
634 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
635 site_packages_files+=("$1")
636 break
637 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
638 ewarn "'$1' is not a file or a directory!"
639 else
640 ewarn "'$1' doesn't exist!"
641 fi
642 done
643 fi
644 ;; 2861 ;;
645 esac 2862 esac
646 shift 2863 shift
647 done 2864 done
648 2865
2866 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2867 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2868 fi
2869
2870 if [[ "$#" -eq 0 ]]; then
2871 die "${FUNCNAME}(): Missing files or directories"
2872 fi
2873
2874 while (($#)); do
2875 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2876 die "${FUNCNAME}(): Invalid argument '$1'"
2877 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2878 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2879 elif [[ "$1" =~ ^/ ]]; then
2880 if _python_package_supporting_installation_for_multiple_python_abis; then
2881 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2882 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2883 fi
2884 if [[ "$1" != *\$* ]]; then
2885 die "${FUNCNAME}(): '$1' has invalid syntax"
2886 fi
2887 if [[ "$1" == *.py ]]; then
2888 evaluated_files+=("$1")
2889 else
2890 evaluated_dirs+=("$1")
2891 fi
2892 else
2893 if [[ -d "${root}$1" ]]; then
2894 other_dirs+=("${root}$1")
2895 elif [[ -f "${root}$1" ]]; then
2896 other_files+=("${root}$1")
2897 elif [[ -e "${root}$1" ]]; then
2898 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2899 else
2900 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2901 fi
2902 fi
2903 else
2904 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2905 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2906 site_packages_dirs+=("$1")
2907 break
2908 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2909 site_packages_files+=("$1")
2910 break
2911 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2912 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2913 else
2914 eerror "${FUNCNAME}(): '$1' does not exist"
2915 fi
2916 done
2917 fi
2918 shift
2919 done
2920
649 # Set additional options. 2921 # Set additional options.
650 options+=("-q") 2922 options+=("-q")
651 2923
652 for PYTHON_ABI in ${PYTHON_ABIS}; do 2924 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
653 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2925 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
654 return_code="0" 2926 return_code="0"
655 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2927 stderr=""
656 if ((${#site_packages_dirs[@]})); then 2928 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2929 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
657 for dir in "${site_packages_dirs[@]}"; do 2930 for dir in "${site_packages_dirs[@]}"; do
658 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2931 dirs+=("${root}$(python_get_sitedir)/${dir}")
659 done 2932 done
660 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2933 for dir in "${evaluated_dirs[@]}"; do
2934 eval "dirs+=(\"\${root}${dir}\")"
2935 done
2936 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2937 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
661 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2938 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
662 fi 2939 fi
663 if ((${#site_packages_files[@]})); then 2940 _python_clean_compiled_modules "${dirs[@]}"
2941 fi
2942 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
664 for file in "${site_packages_files[@]}"; do 2943 for file in "${site_packages_files[@]}"; do
665 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2944 files+=("${root}$(python_get_sitedir)/${file}")
666 done 2945 done
667 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2946 for file in "${evaluated_files[@]}"; do
668 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2947 eval "files+=(\"\${root}${file}\")"
2948 done
2949 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2950 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2951 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2952 fi
2953 _python_clean_compiled_modules "${files[@]}"
669 fi 2954 fi
670 eend "${return_code}" 2955 eend "${return_code}"
2956 if [[ -n "${stderr}" ]]; then
2957 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2958 while read stderr_line; do
2959 eerror " ${stderr_line}"
2960 done <<< "${stderr}"
671 fi 2961 fi
672 unset site_packages_absolute_dirs site_packages_absolute_files 2962 fi
2963 unset dirs files
673 done 2964 done
674 2965
675 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 2966 if _python_package_supporting_installation_for_multiple_python_abis; then
2967 # Restore previous value of PYTHON_ABI.
2968 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2969 PYTHON_ABI="${previous_PYTHON_ABI}"
2970 else
676 unset PYTHON_ABI 2971 unset PYTHON_ABI
2972 fi
2973 fi
677 2974
678 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2975 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
679 return_code="0" 2976 return_code="0"
2977 stderr=""
680 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." 2978 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
681 if ((${#other_dirs[@]})); then 2979 if ((${#other_dirs[@]})); then
682 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2980 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
683 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2981 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2982 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2983 fi
2984 _python_clean_compiled_modules "${other_dirs[@]}"
684 fi 2985 fi
685 if ((${#other_files[@]})); then 2986 if ((${#other_files[@]})); then
686 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2987 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
687 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2988 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2989 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2990 fi
2991 _python_clean_compiled_modules "${other_files[@]}"
688 fi 2992 fi
689 eend "${return_code}" 2993 eend "${return_code}"
2994 if [[ -n "${stderr}" ]]; then
2995 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2996 while read stderr_line; do
2997 eerror " ${stderr_line}"
2998 done <<< "${stderr}"
690 fi 2999 fi
3000 fi
691 else 3001 else
3002 # Deprecated part of python_mod_optimize()
3003 ewarn
3004 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3005 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3006 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3007 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3008 ewarn
3009
692 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3010 local myroot mydirs=() myfiles=() myopts=() return_code="0"
693 3011
694 # strip trailing slash 3012 # strip trailing slash
695 myroot="${ROOT%/}" 3013 myroot="${EROOT%/}"
696 3014
697 # respect ROOT and options passed to compileall.py 3015 # respect EROOT and options passed to compileall.py
698 while (($#)); do 3016 while (($#)); do
699 case "$1" in 3017 case "$1" in
700 -l|-f|-q) 3018 -l|-f|-q)
701 myopts+=("$1") 3019 myopts+=("$1")
702 ;; 3020 ;;
703 -d|-x) 3021 -d|-x)
704 myopts+=("$1" "$2") 3022 myopts+=("$1" "$2")
705 shift 3023 shift
706 ;; 3024 ;;
3025 --)
3026 shift
3027 break
3028 ;;
707 -*) 3029 -*)
708 ewarn "${FUNCNAME}: Ignoring compile option $1" 3030 die "${FUNCNAME}(): Unrecognized option '$1'"
709 ;; 3031 ;;
710 *) 3032 *)
711 if [[ -d "${myroot}"/$1 ]]; then 3033 break
712 mydirs+=("${myroot}/$1")
713 elif [[ -f "${myroot}"/$1 ]]; then
714 # Files are passed to python_mod_compile which is ROOT-aware
715 myfiles+=("$1")
716 elif [[ -e "${myroot}/$1" ]]; then
717 ewarn "${myroot}/$1 is not a file or directory!"
718 else
719 ewarn "${myroot}/$1 doesn't exist!"
720 fi
721 ;; 3034 ;;
722 esac 3035 esac
723 shift 3036 shift
724 done 3037 done
725 3038
726 # allow compiling for older python versions 3039 if [[ "$#" -eq 0 ]]; then
727 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then 3040 die "${FUNCNAME}(): Missing files or directories"
728 PYVER=${PYTHON_OVERRIDE_PYVER} 3041 fi
3042
3043 while (($#)); do
3044 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3045 die "${FUNCNAME}(): Invalid argument '$1'"
3046 elif [[ -d "${myroot}/${1#/}" ]]; then
3047 mydirs+=("${myroot}/${1#/}")
3048 elif [[ -f "${myroot}/${1#/}" ]]; then
3049 myfiles+=("${myroot}/${1#/}")
3050 elif [[ -e "${myroot}/${1#/}" ]]; then
3051 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
729 else 3052 else
730 python_version 3053 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
731 fi 3054 fi
3055 shift
3056 done
732 3057
733 # set additional opts 3058 # set additional opts
734 myopts+=(-q) 3059 myopts+=(-q)
735 3060
736 ebegin "Byte compiling python modules for python-${PYVER} .." 3061 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3062
3063 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
737 if ((${#mydirs[@]})); then 3064 if ((${#mydirs[@]})); then
738 python${PYVER} \ 3065 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
739 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 3066 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
740 "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3067 _python_clean_compiled_modules "${mydirs[@]}"
741 python${PYVER} -O \
742 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
743 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
744 fi 3068 fi
745 3069
746 if ((${#myfiles[@]})); then 3070 if ((${#myfiles[@]})); then
3071 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3072 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
747 python_mod_compile "${myfiles[@]}" 3073 _python_clean_compiled_modules "${myfiles[@]}"
748 fi 3074 fi
749 3075
750 eend "${return_code}" 3076 eend "${return_code}"
751 fi 3077 fi
752} 3078}
753 3079
754# @FUNCTION: python_mod_cleanup 3080# @FUNCTION: python_mod_cleanup
755# @USAGE: [directory] 3081# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
756# @DESCRIPTION: 3082# @DESCRIPTION:
757# Run with optional arguments, where arguments are directories of 3083# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
758# python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
759# 3084#
760# It will recursively scan all compiled Python modules in the directories and
761# determine if they are orphaned (i.e. their corresponding .py files are missing.)
762# If they are, then it will remove their corresponding .pyc and .pyo files.
763#
764# This function should only be run in pkg_postrm(). 3085# This function can be used only in pkg_postrm() phase.
765python_mod_cleanup() { 3086python_mod_cleanup() {
766 local PYTHON_ABI SEARCH_PATH=() root src_py 3087 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3088 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3089 fi
767 3090
768 # Check if phase is pkg_postrm(). 3091 _python_check_python_pkg_setup_execution
769 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 3092 _python_initialize_prefix_variables
770 3093
3094 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3095
3096 if _python_package_supporting_installation_for_multiple_python_abis; then
3097 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3098 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3099 fi
3100 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3101 else
3102 if has "${EAPI:-0}" 0 1 2 3; then
3103 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3104 else
3105 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3106 fi
3107 fi
3108
771 # Strip trailing slash from ROOT. 3109 # Strip trailing slash from EROOT.
772 root="${ROOT%/}" 3110 root="${EROOT%/}"
773 3111
774 if (($#)); then 3112 while (($#)); do
775 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3113 case "$1" in
3114 --allow-evaluated-non-sitedir-paths)
3115 allow_evaluated_non_sitedir_paths="1"
3116 ;;
3117 --)
3118 shift
3119 break
3120 ;;
3121 -*)
3122 die "${FUNCNAME}(): Unrecognized option '$1'"
3123 ;;
3124 *)
3125 break
3126 ;;
3127 esac
3128 shift
3129 done
3130
3131 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3132 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3133 fi
3134
3135 if [[ "$#" -eq 0 ]]; then
3136 die "${FUNCNAME}(): Missing files or directories"
3137 fi
3138
3139 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
776 while (($#)); do 3140 while (($#)); do
3141 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3142 die "${FUNCNAME}(): Invalid argument '$1'"
777 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3143 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
778 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 3144 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
779 elif [[ "$1" =~ ^/ ]]; then 3145 elif [[ "$1" =~ ^/ ]]; then
780 SEARCH_PATH+=("${root}/${1#/}") 3146 if _python_package_supporting_installation_for_multiple_python_abis; then
3147 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3148 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3149 fi
3150 if [[ "$1" != *\$* ]]; then
3151 die "${FUNCNAME}(): '$1' has invalid syntax"
3152 fi
3153 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3154 eval "search_paths+=(\"\${root}$1\")"
3155 done
781 else 3156 else
3157 search_paths+=("${root}$1")
3158 fi
3159 else
782 for PYTHON_ABI in ${PYTHON_ABIS}; do 3160 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
783 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 3161 search_paths+=("${root}$(python_get_sitedir)/$1")
784 done 3162 done
785 fi 3163 fi
786 shift 3164 shift
787 done
788 else
789 SEARCH_PATH=("${@#/}")
790 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
791 fi
792 else
793 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
794 fi
795
796 for path in "${SEARCH_PATH[@]}"; do
797 [[ ! -d "${path}" ]] && continue
798 einfo "Cleaning orphaned Python bytecode from ${path} .."
799 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
800 src_py="${REPLY%[co]}"
801 [[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue
802 einfo "Purging ${src_py}[co]"
803 rm -f "${src_py}"[co]
804 done 3165 done
3166 else
3167 # Deprecated part of python_mod_cleanup()
3168 ewarn
3169 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3170 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3171 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3172 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3173 ewarn
805 3174
806 # Attempt to remove directories that may be empty. 3175 search_paths=("${@#/}")
807 find "${path}" -type d | sort -r | while read -r dir; do 3176 search_paths=("${search_paths[@]/#/${root}/}")
808 rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}" 3177 fi
809 done 3178
810 done 3179 _python_clean_compiled_modules "${search_paths[@]}"
811} 3180}
3181
3182# ================================================================================================
3183# ===================================== DEPRECATED FUNCTIONS =====================================
3184# ================================================================================================
3185
3186fi # _PYTHON_ECLASS_INHERITED

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