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Revision 1.93 Revision 1.151
1# Copyright 1999-2010 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 1.93 2010/03/12 18:27:01 betelgeuse Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.151 2012/02/27 03:57:35 floppym Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org> 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# The python eclass contains miscellaneous, useful functions for Python packages. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
13if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
12inherit multilib 14 inherit multilib
15fi
13 16
17# Export pkg_setup every time to avoid issues with eclass inheritance order.
18if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
19 EXPORT_FUNCTIONS pkg_setup
20fi
21
22# Avoid processing this eclass more than once.
23if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
24_PYTHON_ECLASS_INHERITED="1"
25
14if ! has "${EAPI:-0}" 0 1 2 3; then 26if ! has "${EAPI:-0}" 0 1 2 3 4; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 27 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 28fi
17 29
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 30_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 31_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 32_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
33_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8)
34_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
35
36# ================================================================================================
37# ===================================== HANDLING OF METADATA =====================================
38# ================================================================================================
39
40_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
41
42_python_check_python_abi_matching() {
43 local pattern patterns patterns_list="0" PYTHON_ABI
44
45 while (($#)); do
46 case "$1" in
47 --patterns-list)
48 patterns_list="1"
49 ;;
50 --)
51 shift
52 break
53 ;;
54 -*)
55 die "${FUNCNAME}(): Unrecognized option '$1'"
56 ;;
57 *)
58 break
59 ;;
60 esac
61 shift
62 done
63
64 if [[ "$#" -ne 2 ]]; then
65 die "${FUNCNAME}() requires 2 arguments"
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}" == ${pattern} ]]
79 else
80 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
81 [[ "${PYTHON_ABI}" == ${pattern} ]]
82 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
83 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
84 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
86 else
87 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
88 fi
89 fi
90 else
91 patterns="${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_package_supporting_installation_for_multiple_python_abis() {
104 if has "${EAPI:-0}" 0 1 2 3 4; then
105 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
106 return 0
107 else
108 return 1
109 fi
110 else
111 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
112 fi
113}
21 114
22# @ECLASS-VARIABLE: PYTHON_DEPEND 115# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 116# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 117# Specification of dependency on dev-lang/python.
25# Syntax: 118# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 120# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 121# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 122# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 123# maximal_version: <maximal_major_version.maximal_minor_version>
31 124
32_parse_PYTHON_DEPEND() { 125_python_parse_PYTHON_DEPEND() {
33 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 126 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
34 127
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 128 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 129 version_components_groups="${PYTHON_DEPEND}"
37 130
60 fi 153 fi
61 fi 154 fi
62 155
63 if [[ "${major_version}" == "2" ]]; then 156 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 157 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 159 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 160 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 161 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 162 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 163 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 164 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 165 python3_maximal_version="${maximal_version}"
73 else 166 else
74 python_all="1" 167 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 168 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 169 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 170 python_maximal_version="${maximal_version}"
78 fi 171 fi
79 172
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 173 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 201
109 if [[ "${python_all}" == "1" ]]; then 202 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 203 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 204 _PYTHON_ATOMS+=("dev-lang/python")
112 else 205 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 206 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 207 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 208 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 209 _append_accepted_versions_range
117 fi 210 fi
118 else 211 else
119 if [[ "${python3}" == "1" ]]; then 212 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 213 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 214 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 215 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 216 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 217 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 218 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 219 _append_accepted_versions_range
127 fi 220 fi
128 fi 221 fi
129 if [[ "${python2}" == "1" ]]; then 222 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 223 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 224 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 225 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 226 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 227 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 228 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 229 _append_accepted_versions_range
137 fi 230 fi
138 fi 231 fi
153} 246}
154 247
155DEPEND=">=app-admin/eselect-python-20091230" 248DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 249RDEPEND="${DEPEND}"
157 250
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 251if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 252 _python_parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
170else 253else
171 _PYTHON_ATOMS=("dev-lang/python") 254 _PYTHON_ATOMS=("dev-lang/python")
172fi 255fi
256unset -f _python_parse_PYTHON_DEPEND
257
258if [[ -n "${NEED_PYTHON}" ]]; then
259 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
260 die "NEED_PYTHON variable is banned"
261fi
173 262
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 263# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 264# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 265# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 266
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 271# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 272# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 273# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 274# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 275
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 276if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 # Check if phase is pkg_setup().
194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
195
196 python_pkg_setup_fail() {
197 eerror "${1}"
198 die "${1}"
199 }
200
201 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
202
203 python_pkg_setup_check_USE_flags() {
204 local pyatom use
205 pyatom="$(python_get_implementational_package)"
206
207 for use in ${PYTHON_USE_WITH}; do
208 if ! has_version "${pyatom}[${use}]"; then
209 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
210 fi
211 done
212
213 for use in ${PYTHON_USE_WITH_OR}; do
214 if has_version "${pyatom}[${use}]"; then
215 return
216 fi
217 done
218
219 if [[ ${PYTHON_USE_WITH_OR} ]]; then
220 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
221 fi
222 }
223
224 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
225 python_execute_function -q python_pkg_setup_check_USE_flags
226 else
227 python_pkg_setup_check_USE_flags
228 fi
229
230 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
231 }
232
233 EXPORT_FUNCTIONS pkg_setup
234
235 _PYTHON_USE_WITH_ATOMS_ARRAY=() 277 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 278 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 279 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 280 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 281 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 282 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 283 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 284 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 285 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
259fi 301fi
260 302
261unset _PYTHON_ATOMS 303unset _PYTHON_ATOMS
262 304
263# ================================================================================================ 305# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 306# =================================== MISCELLANEOUS FUNCTIONS ====================================
265# ================================================================================================ 307# ================================================================================================
266 308
309_python_implementation() {
310 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
311 return 0
312 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
313 return 0
314 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
315 return 0
316 else
317 return 1
318 fi
319}
320
321_python_abi-specific_local_scope() {
322 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
323}
324
325_python_initialize_prefix_variables() {
326 if has "${EAPI:-0}" 0 1 2; then
327 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
328 EROOT="${ROOT%/}${EPREFIX}/"
329 fi
330 if [[ -n "${D}" && -z "${ED}" ]]; then
331 ED="${D%/}${EPREFIX}/"
332 fi
333 fi
334}
335
336unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
337
338_python_initial_sanity_checks() {
339 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
340 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
341 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
342 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
343 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
344 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
345 fi
346 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
347 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
348 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
349 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
350 fi
351 fi
352}
353
354_python_final_sanity_checks() {
355 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
356 local PYTHON_ABI="${PYTHON_ABI}"
357 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
358 # Ensure that appropriate version of Python is installed.
359 if ! has_version "$(python_get_implementational_package)"; then
360 die "$(python_get_implementational_package) is not installed"
361 fi
362
363 # Ensure that EPYTHON variable is respected.
364 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
365 eerror "Path to 'python': '$(type -p python)'"
366 eerror "ABI: '${ABI}'"
367 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
368 eerror "EPYTHON: '$(PYTHON)'"
369 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
370 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
371 die "'python' does not respect EPYTHON variable"
372 fi
373 done
374 fi
375 PYTHON_SANITY_CHECKS_EXECUTED="1"
376}
377
378# @ECLASS-VARIABLE: PYTHON_COLORS
379# @DESCRIPTION:
380# User-configurable colored output.
381PYTHON_COLORS="${PYTHON_COLORS:-0}"
382
383_python_set_color_variables() {
384 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
385 _BOLD=$'\e[1m'
386 _RED=$'\e[1;31m'
387 _GREEN=$'\e[1;32m'
388 _BLUE=$'\e[1;34m'
389 _CYAN=$'\e[1;36m'
390 _NORMAL=$'\e[0m'
391 else
392 _BOLD=
393 _RED=
394 _GREEN=
395 _BLUE=
396 _CYAN=
397 _NORMAL=
398 fi
399}
400
401_python_check_python_pkg_setup_execution() {
402 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
403
404 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
405 die "python_pkg_setup() not called"
406 fi
407}
408
409# @FUNCTION: python_pkg_setup
410# @DESCRIPTION:
411# Perform sanity checks and initialize environment.
412#
413# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
414# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
415python_pkg_setup() {
416 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
417 die "${FUNCNAME}() can be used only in pkg_setup() phase"
418 fi
419
420 if [[ "$#" -ne 0 ]]; then
421 die "${FUNCNAME}() does not accept arguments"
422 fi
423
424 export JYTHON_SYSTEM_CACHEDIR="1"
425 addwrite "${EPREFIX}/var/cache/jython"
426
427 if _python_package_supporting_installation_for_multiple_python_abis; then
428 _python_calculate_PYTHON_ABIS
429 export EPYTHON="$(PYTHON -f)"
430 else
431 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
432 fi
433
434 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
435 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
436 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
437 use ${PYTHON_USE_WITH_OPT#!} && return
438 else
439 use !${PYTHON_USE_WITH_OPT} && return
440 fi
441 fi
442
443 python_pkg_setup_check_USE_flags() {
444 local python_atom USE_flag
445 python_atom="$(python_get_implementational_package)"
446
447 for USE_flag in ${PYTHON_USE_WITH}; do
448 if ! has_version "${python_atom}[${USE_flag}]"; then
449 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
451 fi
452 done
453
454 for USE_flag in ${PYTHON_USE_WITH_OR}; do
455 if has_version "${python_atom}[${USE_flag}]"; then
456 return
457 fi
458 done
459
460 if [[ ${PYTHON_USE_WITH_OR} ]]; then
461 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
463 fi
464 }
465
466 if _python_package_supporting_installation_for_multiple_python_abis; then
467 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
468 else
469 python_pkg_setup_check_USE_flags
470 fi
471
472 unset -f python_pkg_setup_check_USE_flags
473 fi
474
475 PYTHON_PKG_SETUP_EXECUTED="1"
476}
477
478_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
479
480# @FUNCTION: python_convert_shebangs
481# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
482# @DESCRIPTION:
483# Convert shebangs in specified files. Directories can be specified only with --recursive option.
484python_convert_shebangs() {
485 _python_check_python_pkg_setup_execution
486
487 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
488
489 while (($#)); do
490 case "$1" in
491 -r|--recursive)
492 recursive="1"
493 ;;
494 -q|--quiet)
495 quiet="1"
496 ;;
497 -x|--only-executables)
498 only_executables="1"
499 ;;
500 --)
501 shift
502 break
503 ;;
504 -*)
505 die "${FUNCNAME}(): Unrecognized option '$1'"
506 ;;
507 *)
508 break
509 ;;
510 esac
511 shift
512 done
513
514 if [[ "$#" -eq 0 ]]; then
515 die "${FUNCNAME}(): Missing Python version and files or directories"
516 elif [[ "$#" -eq 1 ]]; then
517 die "${FUNCNAME}(): Missing files or directories"
518 fi
519
520 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
521 python_interpreter="$(PYTHON "$1")"
522 else
523 python_interpreter="python$1"
524 fi
525 shift
526
527 for argument in "$@"; do
528 if [[ ! -e "${argument}" ]]; then
529 die "${FUNCNAME}(): '${argument}' does not exist"
530 elif [[ -f "${argument}" ]]; then
531 files+=("${argument}")
532 elif [[ -d "${argument}" ]]; then
533 if [[ "${recursive}" == "1" ]]; then
534 while read -d $'\0' -r file; do
535 files+=("${file}")
536 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
537 else
538 die "${FUNCNAME}(): '${argument}' is not a regular file"
539 fi
540 else
541 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
542 fi
543 done
544
545 for file in "${files[@]}"; do
546 file="${file#./}"
547 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
548
549 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
550 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
551
552 shebangs_converted="1"
553
554 if [[ "${quiet}" == "0" ]]; then
555 einfo "Converting shebang in '${file}'"
556 fi
557
558 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
559 fi
560 done
561
562 if [[ "${shebangs_converted}" == "0" ]]; then
563 ewarn "${FUNCNAME}(): Python scripts not found"
564 fi
565}
566
567# @FUNCTION: python_clean_py-compile_files
568# @USAGE: [-q|--quiet]
569# @DESCRIPTION:
570# Clean py-compile files to disable byte-compilation.
571python_clean_py-compile_files() {
572 _python_check_python_pkg_setup_execution
573
574 local file files=() quiet="0"
575
576 while (($#)); do
577 case "$1" in
578 -q|--quiet)
579 quiet="1"
580 ;;
581 -*)
582 die "${FUNCNAME}(): Unrecognized option '$1'"
583 ;;
584 *)
585 die "${FUNCNAME}(): Invalid usage"
586 ;;
587 esac
588 shift
589 done
590
591 while read -d $'\0' -r file; do
592 files+=("${file#./}")
593 done < <(find -name py-compile -type f -print0)
594
595 for file in "${files[@]}"; do
596 if [[ "${quiet}" == "0" ]]; then
597 einfo "Cleaning '${file}' file"
598 fi
599 echo "#!/bin/sh" > "${file}"
600 done
601}
602
603# @FUNCTION: python_clean_installation_image
604# @USAGE: [-q|--quiet]
605# @DESCRIPTION:
606# Delete needless files in installation image.
607#
608# This function can be used only in src_install() phase.
609python_clean_installation_image() {
610 if [[ "${EBUILD_PHASE}" != "install" ]]; then
611 die "${FUNCNAME}() can be used only in src_install() phase"
612 fi
613
614 _python_check_python_pkg_setup_execution
615 _python_initialize_prefix_variables
616
617 local file files=() quiet="0"
618
619 while (($#)); do
620 case "$1" in
621 -q|--quiet)
622 quiet="1"
623 ;;
624 -*)
625 die "${FUNCNAME}(): Unrecognized option '$1'"
626 ;;
627 *)
628 die "${FUNCNAME}(): Invalid usage"
629 ;;
630 esac
631 shift
632 done
633
634 while read -d $'\0' -r file; do
635 files+=("${file}")
636 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
637
638 if [[ "${#files[@]}" -gt 0 ]]; then
639 if [[ "${quiet}" == "0" ]]; then
640 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
641 fi
642 for file in "${files[@]}"; do
643 if [[ "${quiet}" == "0" ]]; then
644 ewarn " ${file}"
645 fi
646 rm -f "${file}"
647
648 # Delete empty __pycache__ directories.
649 if [[ "${file%/*}" == *"/__pycache__" ]]; then
650 rmdir "${file%/*}" 2> /dev/null
651 fi
652 done
653 fi
654
655 python_clean_sitedirs() {
656 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
657 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
658 fi
659 }
660 if _python_package_supporting_installation_for_multiple_python_abis; then
661 python_execute_function -q python_clean_sitedirs
662 else
663 python_clean_sitedirs
664 fi
665
666 unset -f python_clean_sitedirs
667}
668
669# ================================================================================================
670# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
671# ================================================================================================
672
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 673# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 674# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 675# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 676# multiple Python ABIs.
677
678# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
679# @DESCRIPTION:
680# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
681# patterns specified in this list is skipped.
271 682
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 683# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 684# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 685# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 686# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
276if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 687if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 688 python_src_prepare() {
689 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
690 die "${FUNCNAME}() can be used only in src_prepare() phase"
691 fi
692
693 if ! _python_package_supporting_installation_for_multiple_python_abis; then
694 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
695 fi
696
697 _python_check_python_pkg_setup_execution
698
699 if [[ "$#" -ne 0 ]]; then
700 die "${FUNCNAME}() does not accept arguments"
701 fi
702
278 python_copy_sources 703 python_copy_sources
279 } 704 }
280 705
281 for python_default_function in src_configure src_compile src_test src_install; do 706 for python_default_function in src_configure src_compile src_test; do
282 eval "python_${python_default_function}() { python_execute_function -d -s; }" 707 eval "python_${python_default_function}() {
708 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
709 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
710 fi
711
712 if ! _python_package_supporting_installation_for_multiple_python_abis; then
713 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
714 fi
715
716 _python_check_python_pkg_setup_execution
717
718 python_execute_function -d -s -- \"\$@\"
719 }"
283 done 720 done
284 unset python_default_function 721 unset python_default_function
722
723 python_src_install() {
724 if [[ "${EBUILD_PHASE}" != "install" ]]; then
725 die "${FUNCNAME}() can be used only in src_install() phase"
726 fi
727
728 if ! _python_package_supporting_installation_for_multiple_python_abis; then
729 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
730 fi
731
732 _python_check_python_pkg_setup_execution
733
734 if has "${EAPI:-0}" 0 1 2 3; then
735 python_execute_function -d -s -- "$@"
736 else
737 python_installation() {
738 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
739 }
740 python_execute_function -s python_installation "$@"
741 unset python_installation
742
743 python_merge_intermediate_installation_images "${T}/images"
744 fi
745 }
285 746
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 747 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 748 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
288 fi 749 fi
289fi 750fi
290 751
752if has "${EAPI:-0}" 0 1 2 3 4; then
291unset PYTHON_ABIS 753 unset PYTHON_ABIS
754fi
292 755
293# @FUNCTION: validate_PYTHON_ABIS 756_python_calculate_PYTHON_ABIS() {
294# @DESCRIPTION: 757 if ! _python_package_supporting_installation_for_multiple_python_abis; then
295# Ensure that PYTHON_ABIS variable has valid value. 758 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
296# This function usually should not be directly called in ebuilds.
297validate_PYTHON_ABIS() {
298 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
299 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
300 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
301 fi 759 fi
302 760
303 _python_initial_sanity_checks 761 _python_initial_sanity_checks
304 762
305 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
306 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 763 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
307 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 764 local PYTHON_ABI
308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
309 765
310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 766 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
311 local python2_enabled="0" python3_enabled="0" 767 local cpython_enabled="0"
312 768
313 if [[ -z "${USE_PYTHON}" ]]; then 769 if [[ -z "${USE_PYTHON}" ]]; then
314 die "USE_PYTHON variable is empty" 770 die "USE_PYTHON variable is empty"
315 fi 771 fi
316 772
317 for PYTHON_ABI in ${USE_PYTHON}; do 773 for PYTHON_ABI in ${USE_PYTHON}; do
318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 774 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 775 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
320 fi 776 fi
321 777
322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 778 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
323 python2_enabled="1" 779 cpython_enabled="1"
780 fi
781
782 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
783 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
784 fi
785 done
786
787 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
788 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
324 fi 789 fi
325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 790
326 python3_enabled="1" 791 if [[ "${cpython_enabled}" == "0" ]]; then
792 die "USE_PYTHON variable does not enable any CPython ABI"
327 fi 793 fi
794 else
795 local python_version python2_version python3_version support_python_major_version
328 796
329 support_ABI="1" 797 if ! has_version "dev-lang/python"; then
330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 798 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 799 fi
332 support_ABI="0" 800
801 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
802
803 if has_version "=dev-lang/python-2*"; then
804 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
805 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
806 fi
807
808 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
809
810 support_python_major_version="0"
811 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
812 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
813 support_python_major_version="1"
333 break 814 break
334 fi 815 fi
335 done 816 done
336 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
337 done
338
339 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
340 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
341 fi
342
343 if [[ "${python2_enabled}" == "0" ]]; then
344 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
345 fi
346 if [[ "${python3_enabled}" == "0" ]]; then
347 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
348 fi
349 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
350 die "USE_PYTHON variable does not enable any version of CPython"
351 fi
352 else
353 local python_version python2_version= python3_version= support_python_major_version
354
355 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
356
357 if has_version "=dev-lang/python-2*"; then
358 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
359 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
360 fi
361
362 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
363
364 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
365 support_python_major_version="1"
366 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
367 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
368 support_python_major_version="0"
369 fi
370 done
371 [[ "${support_python_major_version}" == "1" ]] && break
372 done
373 if [[ "${support_python_major_version}" == "1" ]]; then 817 if [[ "${support_python_major_version}" == "1" ]]; then
374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 818 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
375 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
376 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 819 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
377 fi 820 fi
378 done
379 else 821 else
380 python2_version="" 822 python2_version=""
381 fi 823 fi
382 fi 824 fi
383 825
386 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 828 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
387 fi 829 fi
388 830
389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 831 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
390 832
833 support_python_major_version="0"
391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 834 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
835 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
392 support_python_major_version="1" 836 support_python_major_version="1"
393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 837 break
394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
395 support_python_major_version="0"
396 fi 838 fi
397 done
398 [[ "${support_python_major_version}" == "1" ]] && break
399 done 839 done
400 if [[ "${support_python_major_version}" == "1" ]]; then 840 if [[ "${support_python_major_version}" == "1" ]]; then
401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 841 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
402 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
403 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 842 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
404 fi 843 fi
405 done
406 else 844 else
407 python3_version="" 845 python3_version=""
408 fi 846 fi
847 fi
848
849 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
850 eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
851 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
852 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
853 eerror " dev-lang/python:${PYTHON_ABI}"
854 fi
855 done
856 die "No supported version of CPython installed"
409 fi 857 fi
410 858
411 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 859 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
412 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink" 860 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
413 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 861 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
426 fi 874 fi
427 875
428 _python_final_sanity_checks 876 _python_final_sanity_checks
429} 877}
430 878
879_python_prepare_flags() {
880 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
881
882 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
883 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
884 for prefix in PYTHON_USER_ PYTHON_; do
885 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
886 eval "array=(\"\${${prefix}${variable}[@]}\")"
887 for element in "${array[@]}"; do
888 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
889 pattern="${element%% *}"
890 element="${element#* }"
891 operator="${element%% *}"
892 flags="${element#* }"
893 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
894 if [[ "${operator}" == "+" ]]; then
895 eval "export ${variable}+=\"\${variable:+ }${flags}\""
896 elif [[ "${operator}" == "-" ]]; then
897 flags="${flags// /$'\n'}"
898 old_value="${!variable// /$'\n'}"
899 new_value=""
900 while read old_flag; do
901 while read deleted_flag; do
902 if [[ "${old_flag}" == ${deleted_flag} ]]; then
903 continue 2
904 fi
905 done <<< "${flags}"
906 new_value+="${new_value:+ }${old_flag}"
907 done <<< "${old_value}"
908 eval "export ${variable}=\"\${new_value}\""
909 fi
910 fi
911 else
912 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
913 fi
914 done
915 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
916 die "${prefix}${variable} should be indexed array"
917 fi
918 done
919 done
920}
921
922_python_restore_flags() {
923 local variable
924
925 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
926 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
927 unset _PYTHON_SAVED_${variable}
928 done
929}
930
431# @FUNCTION: python_execute_function 931# @FUNCTION: python_execute_function
432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 932# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
433# @DESCRIPTION: 933# @DESCRIPTION:
434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 934# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 935# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
436python_execute_function() { 936python_execute_function() {
937 if ! _python_package_supporting_installation_for_multiple_python_abis; then
938 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
939 fi
940
941 _python_check_python_pkg_setup_execution
437 _python_set_color_variables 942 _python_set_color_variables
438 943
439 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 944 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
440 945
441 while (($#)); do 946 while (($#)); do
442 case "$1" in 947 case "$1" in
443 --action-message) 948 --action-message)
444 action_message_template="$2" 949 action_message_template="$2"
494 999
495 if [[ -z "$(type -t "${function}")" ]]; then 1000 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 1001 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 1002 fi
498 else 1003 else
499 if [[ "$#" -ne 0 ]]; then
500 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
501 fi
502 if has "${EAPI:-0}" 0 1; then 1004 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 1005 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 1006 fi
505 1007
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 1008 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 1009 if has "${EAPI}" 2 3; then
508 python_default_function() { 1010 python_default_function() {
509 econf 1011 econf "$@"
510 } 1012 }
511 else 1013 else
512 python_default_function() { 1014 python_default_function() {
513 nonfatal econf 1015 nonfatal econf "$@"
514 } 1016 }
515 fi 1017 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1018 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 1019 python_default_function() {
518 emake 1020 emake "$@"
519 } 1021 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1022 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 1023 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 1024 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 1025 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 1026 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 1027 emake -j1 test "$@"
526 fi 1028 fi
527 } 1029 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1030 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 1031 python_default_function() {
530 emake DESTDIR="${D}" install 1032 emake DESTDIR="${D}" install "$@"
531 } 1033 }
532 else 1034 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 1035 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 1036 fi
535 function="python_default_function" 1037 function="python_default_function"
536 fi 1038 fi
537 1039
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 1040 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 1041 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 1042 die "${FUNCNAME}(): Invalid call stack"
541 fi 1043 fi
542 done
543 1044
544 if [[ "${quiet}" == "0" ]]; then 1045 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1046 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1047 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 1048 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1054 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1055 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1056 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 1057 fi
557 1058
558 validate_PYTHON_ABIS 1059 _python_calculate_PYTHON_ABIS
559 if [[ "${final_ABI}" == "1" ]]; then 1060 if [[ "${final_ABI}" == "1" ]]; then
560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 1061 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 else 1062 else
562 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 1063 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
563 fi 1064 fi
564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 1065 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1066 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1067 if [[ "${quiet}" == "0" ]]; then
1068 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1069 fi
1070 continue
1071 fi
1072
1073 _python_prepare_flags
1074
565 if [[ "${quiet}" == "0" ]]; then 1075 if [[ "${quiet}" == "0" ]]; then
566 if [[ -n "${action_message_template}" ]]; then 1076 if [[ -n "${action_message_template}" ]]; then
567 action_message="$(eval echo -n "${action_message_template}")" 1077 eval "action_message=\"${action_message_template}\""
568 else 1078 else
569 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1079 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
570 fi 1080 fi
571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 1081 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
572 fi 1082 fi
573 1083
574 if [[ "${separate_build_dirs}" == "1" ]]; then 1084 if [[ "${separate_build_dirs}" == "1" ]]; then
590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1100 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
591 else 1101 else
592 EPYTHON="$(PYTHON)" "${function}" "$@" 1102 EPYTHON="$(PYTHON)" "${function}" "$@"
593 fi 1103 fi
594 1104
595 if [[ "$?" != "0" ]]; then 1105 return_code="$?"
1106
1107 _python_restore_flags
1108
1109 if [[ "${return_code}" -ne 0 ]]; then
596 if [[ -n "${failure_message_template}" ]]; then 1110 if [[ -n "${failure_message_template}" ]]; then
597 failure_message="$(eval echo -n "${failure_message_template}")" 1111 eval "failure_message=\"${failure_message_template}\""
598 else 1112 else
599 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1113 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
600 fi 1114 fi
601 1115
602 if [[ "${nonfatal}" == "1" ]]; then 1116 if [[ "${nonfatal}" == "1" ]]; then
603 if [[ "${quiet}" == "0" ]]; then 1117 if [[ "${quiet}" == "0" ]]; then
604 ewarn "${_RED}${failure_message}${_NORMAL}" 1118 ewarn "${failure_message}"
605 fi 1119 fi
606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1120 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1121 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
608 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1122 local enabled_PYTHON_ABIS= other_PYTHON_ABI
609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1123 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
610 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1124 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
611 done 1125 done
612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1126 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
613 fi 1127 fi
614 if [[ "${quiet}" == "0" ]]; then 1128 if [[ "${quiet}" == "0" ]]; then
615 ewarn "${_RED}${failure_message}${_NORMAL}" 1129 ewarn "${failure_message}"
616 fi 1130 fi
617 if [[ -z "${PYTHON_ABIS}" ]]; then 1131 if [[ -z "${PYTHON_ABIS}" ]]; then
618 die "${function}() function failed with all enabled versions of Python" 1132 die "${function}() function failed with all enabled Python ABIs"
619 fi 1133 fi
620 else 1134 else
621 die "${failure_message}" 1135 die "${failure_message}"
622 fi 1136 fi
623 fi 1137 fi
657# @FUNCTION: python_copy_sources 1171# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory] 1172# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION: 1173# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI. 1174# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() { 1175python_copy_sources() {
1176 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1177 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1178 fi
1179
1180 _python_check_python_pkg_setup_execution
1181
662 local dir dirs=() PYTHON_ABI 1182 local dir dirs=() PYTHON_ABI
663 1183
664 if [[ "$#" -eq 0 ]]; then 1184 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then 1185 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used" 1186 die "${FUNCNAME}() cannot be used with current value of S variable"
667 fi 1187 fi
668 dirs=("${S}") 1188 dirs=("${S%/}")
669 else 1189 else
670 dirs=("$@") 1190 dirs=("$@")
671 fi 1191 fi
672 1192
673 validate_PYTHON_ABIS 1193 _python_calculate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do 1194 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do 1195 for dir in "${dirs[@]}"; do
676 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1196 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
677 done 1197 done
678 done 1198 done
679} 1199}
680 1200
681# @FUNCTION: python_set_build_dir_symlink
682# @USAGE: <directory="build">
683# @DESCRIPTION:
684# Create build directory symlink.
685python_set_build_dir_symlink() {
686 local dir="$1"
687
688 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
689 [[ -z "${dir}" ]] && dir="build"
690
691 # Do not delete preexistent directories.
692 rm -f "${dir}" || die "Deletion of '${dir}' failed"
693 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts 1201# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1202# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION: 1203# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option. 1204# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1205# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time. 1206# respect EPYTHON variable at run time.
1207#
1208# This function can be used only in src_install() phase.
702python_generate_wrapper_scripts() { 1209python_generate_wrapper_scripts() {
1210 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1211 die "${FUNCNAME}() can be used only in src_install() phase"
1212 fi
1213
1214 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1215 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1216 fi
1217
1218 _python_check_python_pkg_setup_execution
703 _python_initialize_prefix_variables 1219 _python_initialize_prefix_variables
704 1220
705 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1221 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
706 1222
707 while (($#)); do 1223 while (($#)); do
708 case "$1" in 1224 case "$1" in
709 -E|--respect-EPYTHON) 1225 -E|--respect-EPYTHON)
710 respect_EPYTHON="1" 1226 respect_EPYTHON="1"
731 1247
732 if [[ "$#" -eq 0 ]]; then 1248 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments" 1249 die "${FUNCNAME}(): Missing arguments"
734 fi 1250 fi
735 1251
736 validate_PYTHON_ABIS 1252 _python_calculate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1253 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1254 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1" 1255 python2_enabled="1"
740 fi 1256 fi
741 done 1257 done
742 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1258 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
743 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1259 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
744 python3_enabled="1" 1260 python3_enabled="1"
745 fi 1261 fi
746 done 1262 done
747 1263
753 eselect_python_option="--python3" 1269 eselect_python_option="--python3"
754 else 1270 else
755 die "${FUNCNAME}(): Unsupported environment" 1271 die "${FUNCNAME}(): Unsupported environment"
756 fi 1272 fi
757 1273
1274 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1275
758 for file in "$@"; do 1276 for file in "$@"; do
759 if [[ -f "${file}" && "${force}" == "0" ]]; then 1277 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists" 1278 die "${FUNCNAME}(): '${file}' already exists"
761 fi 1279 fi
762 1280
763 if [[ "${quiet}" == "0" ]]; then 1281 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script" 1282 einfo "Generating '${file#${ED%/}}' wrapper script"
765 fi 1283 fi
766 1284
767 cat << EOF > "${file}" 1285 cat << EOF > "${file}"
768#!/usr/bin/env python 1286#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script 1287# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
770 1288
771import os 1289import os
772import re 1290import re
773import subprocess 1291import subprocess
774import sys 1292import sys
775 1293
1294cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1295jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1296pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1297cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1298jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1299pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1300cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1301python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1302python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1303
1304pypy_versions_mapping = {
1305 "1.5": "2.7"
1306}
1307
1308def get_PYTHON_ABI(python_interpreter):
1309 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1310 jython_matched = jython_interpreter_re.match(python_interpreter)
1311 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1312 if cpython_matched is not None:
1313 PYTHON_ABI = cpython_matched.group(1)
1314 elif jython_matched is not None:
1315 PYTHON_ABI = jython_matched.group(1) + "-jython"
1316 elif pypy_matched is not None:
1317 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1318 else:
1319 PYTHON_ABI = None
1320 return PYTHON_ABI
1321
1322def get_python_interpreter(PYTHON_ABI):
1323 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1324 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1325 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1326 if cpython_matched is not None:
1327 python_interpreter = "python" + cpython_matched.group(1)
1328 elif jython_matched is not None:
1329 python_interpreter = "jython" + jython_matched.group(1)
1330 elif pypy_matched is not None:
1331 python_interpreter = "pypy-c" + pypy_matched.group(1)
1332 else:
1333 python_interpreter = None
1334 return python_interpreter
777 1335
778EOF 1336EOF
779 if [[ "$?" != "0" ]]; then 1337 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed" 1338 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi 1339 fi
782 if [[ "${respect_EPYTHON}" == "1" ]]; then 1340 if [[ "${respect_EPYTHON}" == "1" ]]; then
783 cat << EOF >> "${file}" 1341 cat << EOF >> "${file}"
784EPYTHON = os.environ.get("EPYTHON") 1342python_interpreter = os.environ.get("EPYTHON")
785if EPYTHON: 1343if python_interpreter:
786 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1344 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
787 if EPYTHON_matched: 1345 if PYTHON_ABI is None:
788 PYTHON_ABI = EPYTHON_matched.group(1)
789 else:
790 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1346 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
791 sys.exit(1) 1347 sys.exit(1)
792else: 1348else:
793 try: 1349 try:
1350 environment = os.environ.copy()
1351 environment["ROOT"] = "/"
794 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1352 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
795 if eselect_process.wait() != 0: 1353 if eselect_process.wait() != 0:
796 raise ValueError 1354 raise ValueError
797 except (OSError, ValueError): 1355 except (OSError, ValueError):
798 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1356 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
799 sys.exit(1) 1357 sys.exit(1)
800 1358
801 eselect_output = eselect_process.stdout.read() 1359 python_interpreter = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str): 1360 if not isinstance(python_interpreter, str):
803 # Python 3 1361 # Python 3
804 eselect_output = eselect_output.decode() 1362 python_interpreter = python_interpreter.decode()
1363 python_interpreter = python_interpreter.rstrip("\n")
805 1364
806 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1365 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
807 if EPYTHON_matched: 1366 if PYTHON_ABI is None:
808 PYTHON_ABI = EPYTHON_matched.group(1)
809 else:
810 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1367 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
811 sys.exit(1) 1368 sys.exit(1)
812EOF
813 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi
816 else
817 cat << EOF >> "${file}"
818try:
819 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
820 if eselect_process.wait() != 0:
821 raise ValueError
822except (OSError, ValueError):
823 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
824 sys.exit(1)
825 1369
826eselect_output = eselect_process.stdout.read() 1370wrapper_script_path = os.path.realpath(sys.argv[0])
827if not isinstance(eselect_output, str): 1371target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
828 # Python 3 1372if not os.path.exists(target_executable_path):
829 eselect_output = eselect_output.decode() 1373 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
830
831EPYTHON_matched = EPYTHON_re.match(eselect_output)
832if EPYTHON_matched:
833 PYTHON_ABI = EPYTHON_matched.group(1)
834else:
835 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
836 sys.exit(1) 1374 sys.exit(1)
837EOF 1375EOF
838 if [[ "$?" != "0" ]]; then 1376 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed" 1377 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi 1378 fi
1379 else
1380 cat << EOF >> "${file}"
1381try:
1382 environment = os.environ.copy()
1383 environment["ROOT"] = "/"
1384 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1385 if eselect_process.wait() != 0:
1386 raise ValueError
1387except (OSError, ValueError):
1388 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1389 sys.exit(1)
1390
1391python_interpreter = eselect_process.stdout.read()
1392if not isinstance(python_interpreter, str):
1393 # Python 3
1394 python_interpreter = python_interpreter.decode()
1395python_interpreter = python_interpreter.rstrip("\n")
1396
1397PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1398if PYTHON_ABI is None:
1399 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1400 sys.exit(1)
1401
1402wrapper_script_path = os.path.realpath(sys.argv[0])
1403for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1404 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1405 if os.path.exists(target_executable_path):
1406 break
1407else:
1408 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1409 sys.exit(1)
1410
1411python_interpreter = get_python_interpreter(PYTHON_ABI)
1412if python_interpreter is None:
1413 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1414 sys.exit(1)
1415EOF
1416 if [[ "$?" != "0" ]]; then
1417 die "${FUNCNAME}(): Generation of '$1' failed"
1418 fi
841 fi 1419 fi
842 cat << EOF >> "${file}" 1420 cat << EOF >> "${file}"
843 1421
1422target_executable = open(target_executable_path, "rb")
1423target_executable_first_line = target_executable.readline()
1424target_executable.close()
1425if not isinstance(target_executable_first_line, str):
1426 # Python 3
1427 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1428
1429options = []
1430python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1431if python_shebang_options_matched is not None:
1432 options = [python_shebang_options_matched.group(1)]
1433
1434cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1435
1436if cpython_shebang_matched is not None:
1437 try:
1438 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1439 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1440 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1441 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1442 if python_verification_process.wait() != 0:
1443 raise ValueError
1444
1445 python_verification_output = python_verification_process.stdout.read()
1446 if not isinstance(python_verification_output, str):
1447 # Python 3
1448 python_verification_output = python_verification_output.decode()
1449
1450 if not python_verification_output_re.match(python_verification_output):
1451 raise ValueError
1452
1453 if cpython_interpreter_re.match(python_interpreter) is not None:
1454 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1455 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1456 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
846if not os.path.exists(target_executable):
847 sys.stderr.write("'%s' does not exist\n" % target_executable)
848 sys.exit(1)
849 1457
1458 if hasattr(os, "execv"):
1459 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1460 else:
1461 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1462 except (KeyboardInterrupt, SystemExit):
1463 raise
1464 except:
1465 pass
1466 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1467 if variable in os.environ:
1468 del os.environ[variable]
1469
1470if hasattr(os, "execv"):
850os.execv(target_executable, sys.argv) 1471 os.execv(target_executable_path, sys.argv)
1472else:
1473 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
851EOF 1474EOF
852 if [[ "$?" != "0" ]]; then 1475 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed" 1476 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi 1477 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1478 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done 1479 done
857} 1480}
858 1481
859# ================================================================================================ 1482# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
861# ================================================================================================
862
863# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION: 1483# @DESCRIPTION:
866# Set specified version of CPython as active version of Python. 1484# Array of regular expressions of paths to versioned Python scripts.
867python_set_active_version() { 1485# Python scripts in /usr/bin and /usr/sbin are versioned by default.
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1486
1487# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1488# @DESCRIPTION:
1489# Array of regular expressions of paths to versioned executables (including Python scripts).
1490
1491# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1492# @DESCRIPTION:
1493# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1494
1495# @FUNCTION: python_merge_intermediate_installation_images
1496# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1497# @DESCRIPTION:
1498# Merge intermediate installation images into installation image.
1499#
1500# This function can be used only in src_install() phase.
1501python_merge_intermediate_installation_images() {
1502 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1503 die "${FUNCNAME}() can be used only in src_install() phase"
1504 fi
1505
1506 if ! _python_package_supporting_installation_for_multiple_python_abis; then
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1507 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
870 fi 1508 fi
1509
1510 _python_check_python_pkg_setup_execution
1511 _python_initialize_prefix_variables
1512
1513 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1514
1515 while (($#)); do
1516 case "$1" in
1517 -q|--quiet)
1518 quiet="1"
1519 ;;
1520 --)
1521 shift
1522 break
1523 ;;
1524 -*)
1525 die "${FUNCNAME}(): Unrecognized option '$1'"
1526 ;;
1527 *)
1528 break
1529 ;;
1530 esac
1531 shift
1532 done
871 1533
872 if [[ "$#" -ne 1 ]]; then 1534 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument" 1535 die "${FUNCNAME}() requires 1 argument"
874 fi 1536 fi
875 1537
1538 intermediate_installation_images_directory="$1"
1539
1540 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1541 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1542 fi
1543
1544 _python_calculate_PYTHON_ABIS
1545 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1546 b="b"
1547 fi
1548
1549 while read -d $'\0' -r file; do
1550 files+=("${file}")
1551 done < <("$(PYTHON -f)" -c \
1552"import os
1553import sys
1554
1555if hasattr(sys.stdout, 'buffer'):
1556 # Python 3
1557 stdout = sys.stdout.buffer
1558else:
1559 # Python 2
1560 stdout = sys.stdout
1561
1562files_set = set()
1563
1564os.chdir(${b}'${intermediate_installation_images_directory}')
1565
1566for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1567 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1568 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1569 files_set.update(root + ${b}'/' + file for file in files)
1570
1571for file in sorted(files_set):
1572 stdout.write(file)
1573 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1574
1575 for PYTHON_ABI in ${PYTHON_ABIS}; do
1576 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1577 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1578 fi
1579
1580 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1581
1582 for file in "${files[@]}"; do
1583 version_executable="0"
1584 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1585 if [[ "/${file}" =~ ^${regex}$ ]]; then
1586 version_executable="1"
1587 break
1588 fi
1589 done
1590 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1591 if [[ "/${file}" =~ ^${regex}$ ]]; then
1592 version_executable="2"
1593 break
1594 fi
1595 done
1596 if [[ "${version_executable}" != "0" ]]; then
1597 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1598 if [[ "/${file}" =~ ^${regex}$ ]]; then
1599 version_executable="0"
1600 break
1601 fi
1602 done
1603 fi
1604
1605 [[ "${version_executable}" == "0" ]] && continue
1606
1607 if [[ -L "${file}" ]]; then
1608 absolute_file="$(readlink "${file}")"
1609 if [[ "${absolute_file}" == /* ]]; then
1610 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1611 else
1612 if [[ "${file}" == */* ]]; then
1613 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1614 else
1615 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1616 fi
1617 fi
1618 else
1619 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1620 fi
1621
1622 [[ ! -x "${absolute_file}" ]] && continue
1623
1624 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1625
1626 if [[ "${version_executable}" == "2" ]]; then
1627 wrapper_scripts+=("${ED}${file}")
1628 elif [[ "${version_executable}" == "1" ]]; then
1629 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1630 wrapper_scripts+=("${ED}${file}")
1631 else
1632 version_executable="0"
1633 fi
1634 fi
1635
1636 [[ "${version_executable}" == "0" ]] && continue
1637
1638 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1639 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1640 fi
1641
1642 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1643
1644 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1645 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1646 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1647 else
1648 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1649 fi
1650 fi
1651 done
1652
1653 popd > /dev/null || die "popd failed"
1654
1655 # This is per bug #390691, without the duplication refactor, and with
1656 # the 3-way structure per comment #6. This enable users with old
1657 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1658 # before coreutils can be upgraded).
1659 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1660 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1661 elif ROOT="/" has_version sys-apps/coreutils; then
1662 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1663 else
1664 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1665 fi
1666 done
1667
1668 rm -fr "${intermediate_installation_images_directory}"
1669
1670 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1671 rm -f "${T}/python_wrapper_scripts"
1672
1673 for file in "${wrapper_scripts[@]}"; do
1674 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1675 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1676 done
1677
1678 while read -d $'\0' -r file; do
1679 wrapper_scripts_set+=("${file}")
1680 done < <("$(PYTHON -f)" -c \
1681"import sys
1682
1683if hasattr(sys.stdout, 'buffer'):
1684 # Python 3
1685 stdout = sys.stdout.buffer
1686else:
1687 # Python 2
1688 stdout = sys.stdout
1689
1690python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1691files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1692python_wrapper_scripts_file.close()
1693
1694for file in sorted(files):
1695 stdout.write(file)
1696 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1697
1698 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1699 fi
1700}
1701
1702# ================================================================================================
1703# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1704# ================================================================================================
1705
1706unset EPYTHON PYTHON_ABI
1707
1708# @FUNCTION: python_set_active_version
1709# @USAGE: <Python_ABI|2|3>
1710# @DESCRIPTION:
1711# Set locally active version of Python.
1712# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1713# If 2 argument is specified, then active version of CPython 2 is used.
1714# If 3 argument is specified, then active version of CPython 3 is used.
1715#
1716# This function can be used only in pkg_setup() phase.
1717python_set_active_version() {
1718 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1719 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1720 fi
1721
1722 if _python_package_supporting_installation_for_multiple_python_abis; then
1723 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1724 fi
1725
1726 if [[ "$#" -ne 1 ]]; then
1727 die "${FUNCNAME}() requires 1 argument"
1728 fi
1729
876 _python_initial_sanity_checks 1730 _python_initial_sanity_checks
877 1731
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1732 if [[ -z "${PYTHON_ABI}" ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1733 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1734 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1735 # so it does not need to be exported to subprocesses.
1736 PYTHON_ABI="$1"
1737 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1738 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
881 fi 1739 fi
882 export EPYTHON="$(PYTHON "$1")" 1740 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then 1741 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1742 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1743 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi 1744 fi
887 export EPYTHON="$(PYTHON -2)" 1745 export EPYTHON="$(PYTHON -2)"
1746 PYTHON_ABI="${EPYTHON#python}"
1747 PYTHON_ABI="${PYTHON_ABI%%-*}"
888 elif [[ "$1" == "3" ]]; then 1748 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1749 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1750 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi 1751 fi
892 export EPYTHON="$(PYTHON -3)" 1752 export EPYTHON="$(PYTHON -3)"
1753 PYTHON_ABI="${EPYTHON#python}"
1754 PYTHON_ABI="${PYTHON_ABI%%-*}"
893 else 1755 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'" 1756 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi 1757 fi
896 1758 fi
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}"
901 1759
902 _python_final_sanity_checks 1760 _python_final_sanity_checks
903 1761
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1762 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1763 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
906} 1764}
907 1765
908# @FUNCTION: python_need_rebuild 1766# @FUNCTION: python_need_rebuild
1767# @DESCRIPTION:
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1768# Mark current package for rebuilding by python-updater after
910# switching of active version of Python. 1769# switching of active version of Python.
911python_need_rebuild() { 1770python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1771 if _python_package_supporting_installation_for_multiple_python_abis; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1772 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1773 fi
1774
1775 _python_check_python_pkg_setup_execution
1776
1777 if [[ "$#" -ne 0 ]]; then
1778 die "${FUNCNAME}() does not accept arguments"
914 fi 1779 fi
915 1780
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1781 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917} 1782}
918 1783
919# ================================================================================================ 1784# ================================================================================================
920# ======================================= GETTER FUNCTIONS ======================================= 1785# ======================================= GETTER FUNCTIONS =======================================
921# ================================================================================================ 1786# ================================================================================================
922 1787
923_PYTHON_ABI_EXTRACTION_COMMAND='import platform 1788_PYTHON_ABI_EXTRACTION_COMMAND=\
1789'import platform
924import sys 1790import sys
925sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1791sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
926if platform.system()[:4] == "Java": 1792if platform.system()[:4] == "Java":
927 sys.stdout.write("-jython")' 1793 sys.stdout.write("-jython")
1794elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1795 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
928 1796
929_python_get_implementation() { 1797_python_get_implementation() {
1798 local ignore_invalid="0"
1799
1800 while (($#)); do
1801 case "$1" in
1802 --ignore-invalid)
1803 ignore_invalid="1"
1804 ;;
1805 --)
1806 shift
1807 break
1808 ;;
1809 -*)
1810 die "${FUNCNAME}(): Unrecognized option '$1'"
1811 ;;
1812 *)
1813 break
1814 ;;
1815 esac
1816 shift
1817 done
1818
930 if [[ "$#" -ne 1 ]]; then 1819 if [[ "$#" -ne 1 ]]; then
931 die "${FUNCNAME}() requires 1 argument" 1820 die "${FUNCNAME}() requires 1 argument"
932 fi 1821 fi
933 1822
934 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1823 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
935 echo "CPython" 1824 echo "CPython"
936 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1825 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
937 echo "Jython" 1826 echo "Jython"
1827 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1828 echo "PyPy"
938 else 1829 else
1830 if [[ "${ignore_invalid}" == "0" ]]; then
939 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1831 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1832 fi
940 fi 1833 fi
941} 1834}
942 1835
943# @FUNCTION: PYTHON 1836# @FUNCTION: PYTHON
944# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1837# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
945# @DESCRIPTION: 1838# @DESCRIPTION:
946# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1839# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
947# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1840# is ommitted, then PYTHON_ABI environment variable must be set and is used.
948# If -2 option is specified, then active version of Python 2 is used. 1841# If -2 option is specified, then active version of CPython 2 is used.
949# If -3 option is specified, then active version of Python 3 is used. 1842# If -3 option is specified, then active version of CPython 3 is used.
950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1843# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
951# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1844# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
952# If --ABI option is specified, then only specified Python ABI is printed instead of 1845# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter. 1846# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1847# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously. 1848# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() { 1849PYTHON() {
1850 _python_check_python_pkg_setup_execution
1851
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1852 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958 1853
959 while (($#)); do 1854 while (($#)); do
960 case "$1" in 1855 case "$1" in
961 -2) 1856 -2)
986 esac 1881 esac
987 shift 1882 shift
988 done 1883 done
989 1884
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1885 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1886 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
992 fi 1887 fi
993 1888
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1889 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1890 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi 1891 fi
997 1892
998 if [[ "$#" -eq 0 ]]; then 1893 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then 1894 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1895 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1896 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1002 fi 1897 fi
1003 validate_PYTHON_ABIS 1898 _python_calculate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }" 1899 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then 1900 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1901 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then 1902 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1903 die "${FUNCNAME}(): Active version of CPython 2 not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1904 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1905 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi 1906 fi
1012 elif [[ "${python3}" == "1" ]]; then 1907 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1908 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then 1909 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1910 die "${FUNCNAME}(): Active version of CPython 3 not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1911 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1912 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi 1913 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1914 elif _python_package_supporting_installation_for_multiple_python_abis; then
1915 if ! _python_abi-specific_local_scope; then
1916 die "${FUNCNAME}() should be used in ABI-specific local scope"
1917 fi
1918 else
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1919 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then 1920 if [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1921 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1922 fi
1023 fi 1923 fi
1024 elif [[ "$#" -eq 1 ]]; then 1924 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1925 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1926 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi 1927 fi
1041 return 1941 return
1042 else 1942 else
1043 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1943 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1044 python_interpreter="python${PYTHON_ABI}" 1944 python_interpreter="python${PYTHON_ABI}"
1045 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1945 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1046 python_interpreter="jython-${PYTHON_ABI%-jython}" 1946 python_interpreter="jython${PYTHON_ABI%-jython}"
1947 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1948 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1047 fi 1949 fi
1048 1950
1049 if [[ "${absolute_path_output}" == "1" ]]; then 1951 if [[ "${absolute_path_output}" == "1" ]]; then
1050 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1952 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1051 else 1953 else
1062# @USAGE: [-f|--final-ABI] 1964# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION: 1965# @DESCRIPTION:
1064# Print name of Python implementation. 1966# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1967# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() { 1968python_get_implementation() {
1969 _python_check_python_pkg_setup_execution
1970
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1971 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068 1972
1069 while (($#)); do 1973 while (($#)); do
1070 case "$1" in 1974 case "$1" in
1071 -f|--final-ABI) 1975 -f|--final-ABI)
1080 esac 1984 esac
1081 shift 1985 shift
1082 done 1986 done
1083 1987
1084 if [[ "${final_ABI}" == "1" ]]; then 1988 if [[ "${final_ABI}" == "1" ]]; then
1989 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1990 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1991 fi
1085 PYTHON_ABI="$(PYTHON -f --ABI)" 1992 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then 1993 else
1994 if _python_package_supporting_installation_for_multiple_python_abis; then
1995 if ! _python_abi-specific_local_scope; then
1996 die "${FUNCNAME}() should be used in ABI-specific local scope"
1997 fi
1998 else
1087 PYTHON_ABI="$(PYTHON --ABI)" 1999 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2000 fi
1088 fi 2001 fi
1089 2002
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")" 2003 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091} 2004}
1092 2005
1094# @USAGE: [-f|--final-ABI] 2007# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION: 2008# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation. 2009# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2010# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() { 2011python_get_implementational_package() {
2012 _python_check_python_pkg_setup_execution
2013
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2014 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100 2015
1101 while (($#)); do 2016 while (($#)); do
1102 case "$1" in 2017 case "$1" in
1103 -f|--final-ABI) 2018 -f|--final-ABI)
1112 esac 2027 esac
1113 shift 2028 shift
1114 done 2029 done
1115 2030
1116 if [[ "${final_ABI}" == "1" ]]; then 2031 if [[ "${final_ABI}" == "1" ]]; then
2032 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2033 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2034 fi
1117 PYTHON_ABI="$(PYTHON -f --ABI)" 2035 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then 2036 else
2037 if _python_package_supporting_installation_for_multiple_python_abis; then
2038 if ! _python_abi-specific_local_scope; then
2039 die "${FUNCNAME}() should be used in ABI-specific local scope"
2040 fi
2041 else
1119 PYTHON_ABI="$(PYTHON --ABI)" 2042 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1120 fi 2043 fi
2044 fi
1121 2045
2046 if [[ "${EAPI:-0}" == "0" ]]; then
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2047 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}" 2048 echo "=dev-lang/python-${PYTHON_ABI}*"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2049 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2050 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2051 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2052 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2053 fi
2054 else
2055 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2056 echo "dev-lang/python:${PYTHON_ABI}"
2057 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}" 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
1126 fi 2062 fi
1127} 2063}
1128 2064
1129# @FUNCTION: python_get_includedir 2065# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI] 2066# @USAGE: [-b|--base-path] [-f|--final-ABI]
1131# @DESCRIPTION: 2067# @DESCRIPTION:
1132# Print path to Python include directory. 2068# Print path to Python include directory.
2069# If --base-path option is specified, then path not prefixed with "/" is printed.
1133# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2070# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() { 2071python_get_includedir() {
2072 _python_check_python_pkg_setup_execution
2073
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2074 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2075
2076 while (($#)); do
2077 case "$1" in
2078 -b|--base-path)
2079 base_path="1"
2080 ;;
2081 -f|--final-ABI)
2082 final_ABI="1"
2083 ;;
2084 -*)
2085 die "${FUNCNAME}(): Unrecognized option '$1'"
2086 ;;
2087 *)
2088 die "${FUNCNAME}(): Invalid usage"
2089 ;;
2090 esac
2091 shift
2092 done
2093
2094 if [[ "${base_path}" == "0" ]]; then
2095 prefix="/"
2096 fi
2097
2098 if [[ "${final_ABI}" == "1" ]]; then
2099 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2100 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2101 fi
2102 PYTHON_ABI="$(PYTHON -f --ABI)"
2103 else
2104 if _python_package_supporting_installation_for_multiple_python_abis; then
2105 if ! _python_abi-specific_local_scope; then
2106 die "${FUNCNAME}() should be used in ABI-specific local scope"
2107 fi
2108 else
2109 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2110 fi
2111 fi
2112
2113 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2114 echo "${prefix}usr/include/python${PYTHON_ABI}"
2115 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2116 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2117 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2118 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2119 fi
2120}
2121
2122# @FUNCTION: python_get_libdir
2123# @USAGE: [-b|--base-path] [-f|--final-ABI]
2124# @DESCRIPTION:
2125# Print path to Python standard library directory.
2126# If --base-path option is specified, then path not prefixed with "/" is printed.
2127# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2128python_get_libdir() {
2129 _python_check_python_pkg_setup_execution
2130
2131 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2132
2133 while (($#)); do
2134 case "$1" in
2135 -b|--base-path)
2136 base_path="1"
2137 ;;
2138 -f|--final-ABI)
2139 final_ABI="1"
2140 ;;
2141 -*)
2142 die "${FUNCNAME}(): Unrecognized option '$1'"
2143 ;;
2144 *)
2145 die "${FUNCNAME}(): Invalid usage"
2146 ;;
2147 esac
2148 shift
2149 done
2150
2151 if [[ "${base_path}" == "0" ]]; then
2152 prefix="/"
2153 fi
2154
2155 if [[ "${final_ABI}" == "1" ]]; then
2156 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2157 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2158 fi
2159 PYTHON_ABI="$(PYTHON -f --ABI)"
2160 else
2161 if _python_package_supporting_installation_for_multiple_python_abis; then
2162 if ! _python_abi-specific_local_scope; then
2163 die "${FUNCNAME}() should be used in ABI-specific local scope"
2164 fi
2165 else
2166 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2167 fi
2168 fi
2169
2170 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2171 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2172 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2173 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2174 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2175 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2176 fi
2177}
2178
2179# @FUNCTION: python_get_sitedir
2180# @USAGE: [-b|--base-path] [-f|--final-ABI]
2181# @DESCRIPTION:
2182# Print path to Python site-packages directory.
2183# If --base-path option is specified, then path not prefixed with "/" is printed.
2184# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2185python_get_sitedir() {
2186 _python_check_python_pkg_setup_execution
2187
2188 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2189
2190 while (($#)); do
2191 case "$1" in
2192 -b|--base-path)
2193 base_path="1"
2194 ;;
2195 -f|--final-ABI)
2196 final_ABI="1"
2197 ;;
2198 -*)
2199 die "${FUNCNAME}(): Unrecognized option '$1'"
2200 ;;
2201 *)
2202 die "${FUNCNAME}(): Invalid usage"
2203 ;;
2204 esac
2205 shift
2206 done
2207
2208 if [[ "${base_path}" == "0" ]]; then
2209 prefix="/"
2210 fi
2211
2212 if [[ "${final_ABI}" == "1" ]]; then
2213 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2214 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2215 fi
2216 PYTHON_ABI="$(PYTHON -f --ABI)"
2217 else
2218 if _python_package_supporting_installation_for_multiple_python_abis; then
2219 if ! _python_abi-specific_local_scope; then
2220 die "${FUNCNAME}() should be used in ABI-specific local scope"
2221 fi
2222 else
2223 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2224 fi
2225 fi
2226
2227 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2228 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2229 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2230 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2231 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2232 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2233 fi
2234}
2235
2236# @FUNCTION: python_get_library
2237# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2238# @DESCRIPTION:
2239# Print path to Python library.
2240# If --base-path option is specified, then path not prefixed with "/" is printed.
2241# If --linker-option is specified, then "-l${library}" linker option is printed.
2242# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2243python_get_library() {
2244 _python_check_python_pkg_setup_execution
2245
2246 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2247
2248 while (($#)); do
2249 case "$1" in
2250 -b|--base-path)
2251 base_path="1"
2252 ;;
2253 -f|--final-ABI)
2254 final_ABI="1"
2255 ;;
2256 -l|--linker-option)
2257 linker_option="1"
2258 ;;
2259 -*)
2260 die "${FUNCNAME}(): Unrecognized option '$1'"
2261 ;;
2262 *)
2263 die "${FUNCNAME}(): Invalid usage"
2264 ;;
2265 esac
2266 shift
2267 done
2268
2269 if [[ "${base_path}" == "0" ]]; then
2270 prefix="/"
2271 fi
2272
2273 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2274 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2275 fi
2276
2277 if [[ "${final_ABI}" == "1" ]]; then
2278 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2279 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2280 fi
2281 PYTHON_ABI="$(PYTHON -f --ABI)"
2282 else
2283 if _python_package_supporting_installation_for_multiple_python_abis; then
2284 if ! _python_abi-specific_local_scope; then
2285 die "${FUNCNAME}() should be used in ABI-specific local scope"
2286 fi
2287 else
2288 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2289 fi
2290 fi
2291
2292 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2293 if [[ "${linker_option}" == "1" ]]; then
2294 echo "-lpython${PYTHON_ABI}"
2295 else
2296 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2297 fi
2298 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2299 die "${FUNCNAME}(): Jython does not have shared library"
2300 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2301 die "${FUNCNAME}(): PyPy does not have shared library"
2302 fi
2303}
2304
2305# @FUNCTION: python_get_version
2306# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2307# @DESCRIPTION:
2308# Print version of Python implementation.
2309# --full, --major, --minor and --micro options cannot be specified simultaneously.
2310# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2311# If --language option is specified, then version of Python language is printed.
2312# --language and --full options cannot be specified simultaneously.
2313# --language and --micro options cannot be specified simultaneously.
2314# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2315python_get_version() {
2316 _python_check_python_pkg_setup_execution
2317
2318 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1136 2319
1137 while (($#)); do 2320 while (($#)); do
1138 case "$1" in 2321 case "$1" in
1139 -f|--final-ABI) 2322 -f|--final-ABI)
1140 final_ABI="1" 2323 final_ABI="1"
1141 ;; 2324 ;;
2325 -l|--language)
2326 language="1"
2327 ;;
2328 --full)
2329 full="1"
2330 ;;
2331 --major)
2332 major="1"
2333 ;;
2334 --minor)
2335 minor="1"
2336 ;;
2337 --micro)
2338 micro="1"
2339 ;;
1142 -*) 2340 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'" 2341 die "${FUNCNAME}(): Unrecognized option '$1'"
1144 ;; 2342 ;;
1145 *) 2343 *)
1146 die "${FUNCNAME}(): Invalid usage" 2344 die "${FUNCNAME}(): Invalid usage"
1148 esac 2346 esac
1149 shift 2347 shift
1150 done 2348 done
1151 2349
1152 if [[ "${final_ABI}" == "1" ]]; then 2350 if [[ "${final_ABI}" == "1" ]]; then
2351 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2352 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2353 fi
2354 else
2355 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2356 die "${FUNCNAME}() should be used in ABI-specific local scope"
2357 fi
2358 fi
2359
2360 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2361 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2362 fi
2363
2364 if [[ "${language}" == "1" ]]; then
2365 if [[ "${final_ABI}" == "1" ]]; then
1153 PYTHON_ABI="$(PYTHON -f --ABI)" 2366 PYTHON_ABI="$(PYTHON -f --ABI)"
1154 elif [[ -z "${PYTHON_ABI}" ]]; then 2367 elif [[ -z "${PYTHON_ABI}" ]]; then
1155 PYTHON_ABI="$(PYTHON --ABI)" 2368 PYTHON_ABI="$(PYTHON --ABI)"
1156 fi 2369 fi
1157 2370 language_version="${PYTHON_ABI%%-*}"
2371 if [[ "${full}" == "1" ]]; then
2372 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2373 elif [[ "${major}" == "1" ]]; then
2374 echo "${language_version%.*}"
2375 elif [[ "${minor}" == "1" ]]; then
2376 echo "${language_version#*.}"
2377 elif [[ "${micro}" == "1" ]]; then
2378 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2379 else
2380 echo "${language_version}"
2381 fi
2382 else
2383 if [[ "${full}" == "1" ]]; then
2384 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2385 elif [[ "${major}" == "1" ]]; then
2386 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2387 elif [[ "${minor}" == "1" ]]; then
2388 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2389 elif [[ "${micro}" == "1" ]]; then
2390 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2391 else
2392 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1158 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2393 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1159 echo "/usr/include/python${PYTHON_ABI}" 2394 echo "${PYTHON_ABI}"
1160 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2395 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1161 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 2396 echo "${PYTHON_ABI%-jython}"
2397 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2398 echo "${PYTHON_ABI#*-pypy-}"
2399 fi
2400 return
2401 fi
2402 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1162 fi 2403 fi
1163}
1164 2404
1165# @FUNCTION: python_get_libdir 2405 if [[ "${final_ABI}" == "1" ]]; then
2406 "$(PYTHON -f)" -c "${python_command}"
2407 else
2408 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2409 fi
2410 fi
2411}
2412
2413# @FUNCTION: python_get_implementation_and_version
1166# @USAGE: [-f|--final-ABI] 2414# @USAGE: [-f|--final-ABI]
1167# @DESCRIPTION: 2415# @DESCRIPTION:
1168# Print path to Python library directory. 2416# Print name and version of Python implementation.
2417# If version of Python implementation is not bound to version of Python language, then
2418# version of Python language is additionally printed.
1169# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2419# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1170python_get_libdir() { 2420python_get_implementation_and_version() {
2421 _python_check_python_pkg_setup_execution
2422
1171 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2423 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1172 2424
1173 while (($#)); do 2425 while (($#)); do
1174 case "$1" in 2426 case "$1" in
1175 -f|--final-ABI) 2427 -f|--final-ABI)
1184 esac 2436 esac
1185 shift 2437 shift
1186 done 2438 done
1187 2439
1188 if [[ "${final_ABI}" == "1" ]]; then 2440 if [[ "${final_ABI}" == "1" ]]; then
2441 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2442 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2443 fi
1189 PYTHON_ABI="$(PYTHON -f --ABI)" 2444 PYTHON_ABI="$(PYTHON -f --ABI)"
1190 elif [[ -z "${PYTHON_ABI}" ]]; then 2445 else
1191 PYTHON_ABI="$(PYTHON --ABI)" 2446 if _python_package_supporting_installation_for_multiple_python_abis; then
2447 if ! _python_abi-specific_local_scope; then
2448 die "${FUNCNAME}() should be used in ABI-specific local scope"
1192 fi 2449 fi
1193
1194 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1195 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1196 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1197 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1198 fi
1199}
1200
1201# @FUNCTION: python_get_sitedir
1202# @USAGE: [-f|--final-ABI]
1203# @DESCRIPTION:
1204# Print path to Python site-packages directory.
1205# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1206python_get_sitedir() {
1207 local options=()
1208
1209 while (($#)); do
1210 case "$1" in
1211 -f|--final-ABI)
1212 options+=("$1")
1213 ;;
1214 -*)
1215 die "${FUNCNAME}(): Unrecognized option '$1'"
1216 ;;
1217 *)
1218 die "${FUNCNAME}(): Invalid usage"
1219 ;;
1220 esac
1221 shift
1222 done
1223
1224 echo "$(python_get_libdir "${options[@]}")/site-packages"
1225}
1226
1227# @FUNCTION: python_get_library
1228# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1229# @DESCRIPTION:
1230# Print path to Python library.
1231# If --linker-option is specified, then "-l${library}" linker option is printed.
1232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1233python_get_library() {
1234 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1235
1236 while (($#)); do
1237 case "$1" in
1238 -f|--final-ABI)
1239 final_ABI="1"
1240 ;;
1241 -l|--linker-option)
1242 linker_option="1"
1243 ;;
1244 -*)
1245 die "${FUNCNAME}(): Unrecognized option '$1'"
1246 ;;
1247 *)
1248 die "${FUNCNAME}(): Invalid usage"
1249 ;;
1250 esac
1251 shift
1252 done
1253
1254 if [[ "${final_ABI}" == "1" ]]; then
1255 PYTHON_ABI="$(PYTHON -f --ABI)"
1256 elif [[ -z "${PYTHON_ABI}" ]]; then
1257 PYTHON_ABI="$(PYTHON --ABI)"
1258 fi
1259
1260 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1261 if [[ "${linker_option}" == "1" ]]; then
1262 echo "-lpython${PYTHON_ABI}"
1263 else 2450 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2451 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1265 fi
1266 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1267 die "${FUNCNAME}(): Jython does not have shared library"
1268 fi
1269}
1270
1271# @FUNCTION: python_get_version
1272# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1273# @DESCRIPTION:
1274# Print Python version.
1275# --full, --major, --minor and --micro options cannot be specified simultaneously.
1276# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1277# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1278python_get_version() {
1279 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1280
1281 while (($#)); do
1282 case "$1" in
1283 -f|--final-ABI)
1284 final_ABI="1"
1285 ;;
1286 --full)
1287 full="1"
1288 ;;
1289 --major)
1290 major="1"
1291 ;;
1292 --minor)
1293 minor="1"
1294 ;;
1295 --micro)
1296 micro="1"
1297 ;;
1298 -*)
1299 die "${FUNCNAME}(): Unrecognized option '$1'"
1300 ;;
1301 *)
1302 die "${FUNCNAME}(): Invalid usage"
1303 ;;
1304 esac
1305 shift
1306 done
1307
1308 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1309 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1310 fi
1311
1312 if [[ "${full}" == "1" ]]; then
1313 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1314 elif [[ "${major}" == "1" ]]; then
1315 python_command="from sys import version_info; print(version_info[0])"
1316 elif [[ "${minor}" == "1" ]]; then
1317 python_command="from sys import version_info; print(version_info[1])"
1318 elif [[ "${micro}" == "1" ]]; then
1319 python_command="from sys import version_info; print(version_info[2])"
1320 else
1321 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1322 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1323 echo "${PYTHON_ABI}"
1324 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1325 echo "${PYTHON_ABI%-jython}"
1326 fi 2452 fi
1327 return
1328 fi 2453 fi
1329 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1330 fi
1331 2454
1332 if [[ "${final_ABI}" == "1" ]]; then 2455 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1333 "$(PYTHON -f)" -c "${python_command}" 2456 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
1334 else
1335 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1336 fi
1337}
1338
1339# ================================================================================================
1340# =================================== MISCELLANEOUS FUNCTIONS ====================================
1341# ================================================================================================
1342
1343_python_implementation() {
1344 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1345 return 0
1346 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1347 return 0
1348 else
1349 return 1
1350 fi
1351}
1352
1353_python_initialize_prefix_variables() {
1354 if has "${EAPI:-0}" 0 1 2; then
1355 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1356 EROOT="${ROOT%/}${EPREFIX}/"
1357 fi
1358 if [[ -n "${D}" && -z "${ED}" ]]; then
1359 ED="${D%/}${EPREFIX}/"
1360 fi
1361 fi
1362}
1363
1364unset PYTHON_SANITY_CHECKS
1365
1366_python_initial_sanity_checks() {
1367 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1368 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1369 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1370 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1371 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1372 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1373 fi
1374 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1375 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1376 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1377 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1378 fi
1379 fi
1380}
1381
1382_python_final_sanity_checks() {
1383 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1384 local PYTHON_ABI="${PYTHON_ABI}"
1385 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1386 # Ensure that appropriate version of Python is installed.
1387 if ! has_version "$(python_get_implementational_package)"; then
1388 die "$(python_get_implementational_package) is not installed"
1389 fi
1390
1391 # Ensure that EPYTHON variable is respected.
1392 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1393 eerror "python: '$(type -p python)'"
1394 eerror "ABI: '${ABI}'"
1395 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1396 eerror "EPYTHON: '$(PYTHON)'"
1397 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1398 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1399 die "'python' does not respect EPYTHON variable"
1400 fi
1401 done
1402 fi
1403 PYTHON_SANITY_CHECKS="1"
1404}
1405
1406_python_set_color_variables() {
1407 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1408 _BOLD=$'\e[1m'
1409 _RED=$'\e[1;31m'
1410 _GREEN=$'\e[1;32m'
1411 _BLUE=$'\e[1;34m'
1412 _CYAN=$'\e[1;36m'
1413 _NORMAL=$'\e[0m'
1414 else
1415 _BOLD=
1416 _RED=
1417 _GREEN=
1418 _BLUE=
1419 _CYAN=
1420 _NORMAL=
1421 fi
1422}
1423
1424# @FUNCTION: python_convert_shebangs
1425# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1426# @DESCRIPTION:
1427# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1428python_convert_shebangs() {
1429 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1430
1431 while (($#)); do
1432 case "$1" in
1433 -r|--recursive)
1434 recursive="1"
1435 ;;
1436 -q|--quiet)
1437 quiet="1"
1438 ;;
1439 -x|--only-executables)
1440 only_executables="1"
1441 ;;
1442 --)
1443 shift
1444 break
1445 ;;
1446 -*)
1447 die "${FUNCNAME}(): Unrecognized option '$1'"
1448 ;;
1449 *)
1450 break
1451 ;;
1452 esac
1453 shift
1454 done
1455
1456 if [[ "$#" -eq 0 ]]; then
1457 die "${FUNCNAME}(): Missing Python version and files or directories"
1458 elif [[ "$#" -eq 1 ]]; then
1459 die "${FUNCNAME}(): Missing files or directories"
1460 fi
1461
1462 python_version="$1"
1463 shift
1464
1465 for argument in "$@"; do
1466 if [[ ! -e "${argument}" ]]; then
1467 die "${FUNCNAME}(): '${argument}' does not exist"
1468 elif [[ -f "${argument}" ]]; then
1469 files+=("${argument}")
1470 elif [[ -d "${argument}" ]]; then
1471 if [[ "${recursive}" == "1" ]]; then
1472 if [[ "${only_executables}" == "1" ]]; then
1473 files+=($(find "${argument}" -perm /111 -type f))
1474 else
1475 files+=($(find "${argument}" -type f))
1476 fi
1477 else
1478 die "${FUNCNAME}(): '${argument}' is not a regular file"
1479 fi
1480 else 2457 else
1481 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2458 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1482 fi 2459 fi
1483 done
1484
1485 for file in "${files[@]}"; do
1486 file="${file#./}"
1487 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1488
1489 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1490 if [[ "${quiet}" == "0" ]]; then
1491 einfo "Converting shebang in '${file}'"
1492 fi
1493 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1494
1495 # Delete potential whitespace after "#!".
1496 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1497 fi
1498 done
1499} 2460}
1500 2461
1501# ================================================================================================ 2462# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2463# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 2464# ================================================================================================
1511_python_test_hook() { 2472_python_test_hook() {
1512 if [[ "$#" -ne 1 ]]; then 2473 if [[ "$#" -ne 1 ]]; then
1513 die "${FUNCNAME}() requires 1 argument" 2474 die "${FUNCNAME}() requires 1 argument"
1514 fi 2475 fi
1515 2476
1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2477 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
1517 "${FUNCNAME[3]}_$1_hook" 2478 "${_PYTHON_TEST_FUNCTION}_$1_hook"
1518 fi 2479 fi
1519} 2480}
1520 2481
1521# @FUNCTION: python_execute_nosetests 2482# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2483# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1523# @DESCRIPTION: 2484# @DESCRIPTION:
1524# Execute nosetests for all enabled versions of Python. 2485# Execute nosetests for all enabled Python ABIs.
1525# In ebuilds of packages supporting installation for multiple versions of Python, this function 2486# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2487# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1527python_execute_nosetests() { 2488python_execute_nosetests() {
2489 _python_check_python_pkg_setup_execution
1528 _python_set_color_variables 2490 _python_set_color_variables
1529 2491
1530 local PYTHONPATH_template= separate_build_dirs= 2492 local PYTHONPATH_template separate_build_dirs
1531 2493
1532 while (($#)); do 2494 while (($#)); do
1533 case "$1" in 2495 case "$1" in
1534 -P|--PYTHONPATH) 2496 -P|--PYTHONPATH)
1535 PYTHONPATH_template="$2" 2497 PYTHONPATH_template="$2"
1551 esac 2513 esac
1552 shift 2514 shift
1553 done 2515 done
1554 2516
1555 python_test_function() { 2517 python_test_function() {
1556 local evaluated_PYTHONPATH= 2518 local evaluated_PYTHONPATH
1557 2519
1558 if [[ -n "${PYTHONPATH_template}" ]]; then
1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2520 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1561 unset evaluated_PYTHONPATH
1562 fi
1563 fi
1564 2521
1565 _python_test_hook pre 2522 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1566 2523
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2524 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2525 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1569 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2526 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1570 else 2527 else
1571 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2528 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2529 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 fi 2530 fi
1574 2531
1575 _python_test_hook post 2532 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1576 } 2533 }
1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2534 if _python_package_supporting_installation_for_multiple_python_abis; then
1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2535 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1579 else 2536 else
1580 if [[ -n "${separate_build_dirs}" ]]; then 2537 if [[ -n "${separate_build_dirs}" ]]; then
1581 die "${FUNCNAME}(): Invalid usage" 2538 die "${FUNCNAME}(): Invalid usage"
1582 fi 2539 fi
1587} 2544}
1588 2545
1589# @FUNCTION: python_execute_py.test 2546# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2547# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION: 2548# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python. 2549# Execute py.test for all enabled Python ABIs.
1593# In ebuilds of packages supporting installation for multiple versions of Python, this function 2550# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1594# calls python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined. 2551# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() { 2552python_execute_py.test() {
2553 _python_check_python_pkg_setup_execution
1596 _python_set_color_variables 2554 _python_set_color_variables
1597 2555
1598 local PYTHONPATH_template= separate_build_dirs= 2556 local PYTHONPATH_template separate_build_dirs
1599 2557
1600 while (($#)); do 2558 while (($#)); do
1601 case "$1" in 2559 case "$1" in
1602 -P|--PYTHONPATH) 2560 -P|--PYTHONPATH)
1603 PYTHONPATH_template="$2" 2561 PYTHONPATH_template="$2"
1619 esac 2577 esac
1620 shift 2578 shift
1621 done 2579 done
1622 2580
1623 python_test_function() { 2581 python_test_function() {
1624 local evaluated_PYTHONPATH= 2582 local evaluated_PYTHONPATH
1625 2583
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2584 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
1631 fi
1632 2585
1633 _python_test_hook pre 2586 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1634 2587
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2588 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2589 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1637 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?" 2590 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1638 else 2591 else
1639 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL} 2592 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1640 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2593 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1641 fi 2594 fi
1642 2595
1643 _python_test_hook post 2596 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1644 } 2597 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2598 if _python_package_supporting_installation_for_multiple_python_abis; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2599 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else 2600 else
1648 if [[ -n "${separate_build_dirs}" ]]; then 2601 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage" 2602 die "${FUNCNAME}(): Invalid usage"
1650 fi 2603 fi
1655} 2608}
1656 2609
1657# @FUNCTION: python_execute_trial 2610# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2611# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION: 2612# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python. 2613# Execute trial for all enabled Python ABIs.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function 2614# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1662# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined. 2615# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() { 2616python_execute_trial() {
2617 _python_check_python_pkg_setup_execution
1664 _python_set_color_variables 2618 _python_set_color_variables
1665 2619
1666 local PYTHONPATH_template= separate_build_dirs= 2620 local PYTHONPATH_template separate_build_dirs
1667 2621
1668 while (($#)); do 2622 while (($#)); do
1669 case "$1" in 2623 case "$1" in
1670 -P|--PYTHONPATH) 2624 -P|--PYTHONPATH)
1671 PYTHONPATH_template="$2" 2625 PYTHONPATH_template="$2"
1687 esac 2641 esac
1688 shift 2642 shift
1689 done 2643 done
1690 2644
1691 python_test_function() { 2645 python_test_function() {
1692 local evaluated_PYTHONPATH= 2646 local evaluated_PYTHONPATH
1693 2647
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2648 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700 2649
1701 _python_test_hook pre 2650 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1702 2651
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2652 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2653 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1705 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2654 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1706 else 2655 else
1707 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2656 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2657 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi 2658 fi
1710 2659
1711 _python_test_hook post 2660 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1712 } 2661 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2662 if _python_package_supporting_installation_for_multiple_python_abis; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2663 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else 2664 else
1716 if [[ -n "${separate_build_dirs}" ]]; then 2665 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage" 2666 die "${FUNCNAME}(): Invalid usage"
1718 fi 2667 fi
1729# @FUNCTION: python_enable_pyc 2678# @FUNCTION: python_enable_pyc
1730# @DESCRIPTION: 2679# @DESCRIPTION:
1731# Tell Python to automatically recompile modules to .pyc/.pyo if the 2680# Tell Python to automatically recompile modules to .pyc/.pyo if the
1732# timestamps/version stamps have changed. 2681# timestamps/version stamps have changed.
1733python_enable_pyc() { 2682python_enable_pyc() {
2683 _python_check_python_pkg_setup_execution
2684
2685 if [[ "$#" -ne 0 ]]; then
2686 die "${FUNCNAME}() does not accept arguments"
2687 fi
2688
1734 unset PYTHONDONTWRITEBYTECODE 2689 unset PYTHONDONTWRITEBYTECODE
1735} 2690}
1736 2691
1737# @FUNCTION: python_disable_pyc 2692# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION: 2693# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo 2694# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# even if the timestamps/version stamps do not match. This is done 2695# even if the timestamps/version stamps do not match. This is done
1741# to protect sandbox. 2696# to protect sandbox.
1742python_disable_pyc() { 2697python_disable_pyc() {
2698 _python_check_python_pkg_setup_execution
2699
2700 if [[ "$#" -ne 0 ]]; then
2701 die "${FUNCNAME}() does not accept arguments"
2702 fi
2703
1743 export PYTHONDONTWRITEBYTECODE="1" 2704 export PYTHONDONTWRITEBYTECODE="1"
1744} 2705}
1745 2706
2707_python_clean_compiled_modules() {
2708 _python_initialize_prefix_variables
2709 _python_set_color_variables
2710
2711 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2712
2713 local base_module_name compiled_file compiled_files=() dir path py_file root
2714
2715 # Strip trailing slash from EROOT.
2716 root="${EROOT%/}"
2717
2718 for path in "$@"; do
2719 compiled_files=()
2720 if [[ -d "${path}" ]]; then
2721 while read -d $'\0' -r compiled_file; do
2722 compiled_files+=("${compiled_file}")
2723 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2724
2725 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2726 # Delete empty child directories.
2727 find "${path}" -type d | sort -r | while read -r dir; do
2728 if rmdir "${dir}" 2> /dev/null; then
2729 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2730 fi
2731 done
2732 fi
2733 elif [[ "${path}" == *.py ]]; then
2734 base_module_name="${path##*/}"
2735 base_module_name="${base_module_name%.py}"
2736 if [[ -d "${path%/*}/__pycache__" ]]; then
2737 while read -d $'\0' -r compiled_file; do
2738 compiled_files+=("${compiled_file}")
2739 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2740 fi
2741 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2742 fi
2743
2744 for compiled_file in "${compiled_files[@]}"; do
2745 [[ ! -f "${compiled_file}" ]] && continue
2746 dir="${compiled_file%/*}"
2747 dir="${dir##*/}"
2748 if [[ "${compiled_file}" == *.py[co] ]]; then
2749 if [[ "${dir}" == "__pycache__" ]]; then
2750 base_module_name="${compiled_file##*/}"
2751 base_module_name="${base_module_name%.*py[co]}"
2752 base_module_name="${base_module_name%.*}"
2753 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2754 else
2755 py_file="${compiled_file%[co]}"
2756 fi
2757 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2758 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2759 else
2760 [[ -f "${py_file}" ]] && continue
2761 fi
2762 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2763 rm -f "${compiled_file%[co]}"[co]
2764 elif [[ "${compiled_file}" == *\$py.class ]]; then
2765 if [[ "${dir}" == "__pycache__" ]]; then
2766 base_module_name="${compiled_file##*/}"
2767 base_module_name="${base_module_name%\$py.class}"
2768 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2769 else
2770 py_file="${compiled_file%\$py.class}.py"
2771 fi
2772 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2773 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2774 else
2775 [[ -f "${py_file}" ]] && continue
2776 fi
2777 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2778 rm -f "${compiled_file}"
2779 else
2780 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2781 fi
2782
2783 # Delete empty parent directories.
2784 dir="${compiled_file%/*}"
2785 while [[ "${dir}" != "${root}" ]]; do
2786 if rmdir "${dir}" 2> /dev/null; then
2787 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2788 else
2789 break
2790 fi
2791 dir="${dir%/*}"
2792 done
2793 done
2794 done
2795}
2796
1746# @FUNCTION: python_mod_optimize 2797# @FUNCTION: python_mod_optimize
1747# @USAGE: [options] [directory|file] 2798# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1748# @DESCRIPTION: 2799# @DESCRIPTION:
1749# If no arguments supplied, it will recompile not recursively all modules 2800# Byte-compile specified Python modules.
1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1751#
1752# If supplied with arguments, it will recompile all modules recursively
1753# in the supplied directory.
1754#
1755# Options passed to this function are passed to compileall.py. 2801# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1756# 2802#
1757# This function can be used only in pkg_postinst() phase. 2803# This function can be used only in pkg_postinst() phase.
1758python_mod_optimize() { 2804python_mod_optimize() {
2805 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2806 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2807 fi
2808
2809 _python_check_python_pkg_setup_execution
1759 _python_initialize_prefix_variables 2810 _python_initialize_prefix_variables
1760 2811
1761 # Check if phase is pkg_postinst(). 2812 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1762 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" 2813 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2814 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1763 2815
2816 if _python_package_supporting_installation_for_multiple_python_abis; then
1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2817 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1765 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2818 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2819 fi
2820 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2821 else
2822 if has "${EAPI:-0}" 0 1 2 3; then
2823 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2824 else
2825 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2826 fi
2827 fi
1766 2828
1767 # Strip trailing slash from ROOT. 2829 # Strip trailing slash from EROOT.
1768 root="${EROOT%/}" 2830 root="${EROOT%/}"
1769 2831
1770 # Respect ROOT and options passed to compileall.py.
1771 while (($#)); do 2832 while (($#)); do
1772 case "$1" in 2833 case "$1" in
2834 --allow-evaluated-non-sitedir-paths)
2835 allow_evaluated_non_sitedir_paths="1"
2836 ;;
1773 -l|-f|-q) 2837 -l|-f|-q)
1774 options+=("$1") 2838 options+=("$1")
1775 ;; 2839 ;;
1776 -d|-x) 2840 -d|-x)
1777 options+=("$1" "$2") 2841 options+=("$1" "$2")
1778 shift 2842 shift
1779 ;; 2843 ;;
2844 --)
2845 shift
2846 break
2847 ;;
1780 -*) 2848 -*)
1781 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2849 die "${FUNCNAME}(): Unrecognized option '$1'"
1782 ;; 2850 ;;
1783 *) 2851 *)
1784 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1785 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1786 elif [[ "$1" =~ ^/ ]]; then
1787 if [[ -d "${root}/$1" ]]; then
1788 other_dirs+=("${root}/$1")
1789 elif [[ -f "${root}/$1" ]]; then
1790 other_files+=("${root}/$1")
1791 elif [[ -e "${root}/$1" ]]; then
1792 ewarn "'${root}/$1' is not a file or a directory!"
1793 else
1794 ewarn "'${root}/$1' does not exist!"
1795 fi
1796 else
1797 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1798 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1799 site_packages_dirs+=("$1")
1800 break 2852 break
1801 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1802 site_packages_files+=("$1")
1803 break
1804 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1805 ewarn "'$1' is not a file or a directory!"
1806 else
1807 ewarn "'$1' does not exist!"
1808 fi
1809 done
1810 fi
1811 ;; 2853 ;;
1812 esac 2854 esac
1813 shift 2855 shift
1814 done 2856 done
1815 2857
2858 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2859 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2860 fi
2861
2862 if [[ "$#" -eq 0 ]]; then
2863 die "${FUNCNAME}(): Missing files or directories"
2864 fi
2865
2866 while (($#)); do
2867 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2868 die "${FUNCNAME}(): Invalid argument '$1'"
2869 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2870 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2871 elif [[ "$1" =~ ^/ ]]; then
2872 if _python_package_supporting_installation_for_multiple_python_abis; then
2873 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2874 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2875 fi
2876 if [[ "$1" != *\$* ]]; then
2877 die "${FUNCNAME}(): '$1' has invalid syntax"
2878 fi
2879 if [[ "$1" == *.py ]]; then
2880 evaluated_files+=("$1")
2881 else
2882 evaluated_dirs+=("$1")
2883 fi
2884 else
2885 if [[ -d "${root}$1" ]]; then
2886 other_dirs+=("${root}$1")
2887 elif [[ -f "${root}$1" ]]; then
2888 other_files+=("${root}$1")
2889 elif [[ -e "${root}$1" ]]; then
2890 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2891 else
2892 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2893 fi
2894 fi
2895 else
2896 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2897 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2898 site_packages_dirs+=("$1")
2899 break
2900 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2901 site_packages_files+=("$1")
2902 break
2903 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2904 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2905 else
2906 eerror "${FUNCNAME}(): '$1' does not exist"
2907 fi
2908 done
2909 fi
2910 shift
2911 done
2912
1816 # Set additional options. 2913 # Set additional options.
1817 options+=("-q") 2914 options+=("-q")
1818 2915
1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2916 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2917 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1821 return_code="0" 2918 return_code="0"
2919 stderr=""
1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2920 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1823 if ((${#site_packages_dirs[@]})); then 2921 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1824 for dir in "${site_packages_dirs[@]}"; do 2922 for dir in "${site_packages_dirs[@]}"; do
1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2923 dirs+=("${root}$(python_get_sitedir)/${dir}")
1826 done 2924 done
1827 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2925 for dir in "${evaluated_dirs[@]}"; do
2926 eval "dirs+=(\"\${root}${dir}\")"
2927 done
2928 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2929 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1829 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2930 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1830 fi 2931 fi
2932 _python_clean_compiled_modules "${dirs[@]}"
1831 fi 2933 fi
1832 if ((${#site_packages_files[@]})); then 2934 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1833 for file in "${site_packages_files[@]}"; do 2935 for file in "${site_packages_files[@]}"; do
1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2936 files+=("${root}$(python_get_sitedir)/${file}")
1835 done 2937 done
1836 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2938 for file in "${evaluated_files[@]}"; do
2939 eval "files+=(\"\${root}${file}\")"
2940 done
2941 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2942 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1838 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2943 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1839 fi 2944 fi
2945 _python_clean_compiled_modules "${files[@]}"
1840 fi 2946 fi
1841 eend "${return_code}" 2947 eend "${return_code}"
2948 if [[ -n "${stderr}" ]]; then
2949 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2950 while read stderr_line; do
2951 eerror " ${stderr_line}"
2952 done <<< "${stderr}"
1842 fi 2953 fi
1843 unset site_packages_absolute_dirs site_packages_absolute_files 2954 fi
2955 unset dirs files
1844 done 2956 done
1845 2957
2958 if _python_package_supporting_installation_for_multiple_python_abis; then
1846 # Restore previous value of PYTHON_ABI. 2959 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2960 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}" 2961 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else 2962 else
1850 unset PYTHON_ABI 2963 unset PYTHON_ABI
2964 fi
1851 fi 2965 fi
1852 2966
1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2967 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1854 return_code="0" 2968 return_code="0"
2969 stderr=""
1855 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2970 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1856 if ((${#other_dirs[@]})); then 2971 if ((${#other_dirs[@]})); then
1857 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2972 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1858 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2973 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2974 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi 2975 fi
2976 _python_clean_compiled_modules "${other_dirs[@]}"
1861 fi 2977 fi
1862 if ((${#other_files[@]})); then 2978 if ((${#other_files[@]})); then
1863 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2979 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2980 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1865 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2981 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi 2982 fi
2983 _python_clean_compiled_modules "${other_files[@]}"
1867 fi 2984 fi
1868 eend "${return_code}" 2985 eend "${return_code}"
2986 if [[ -n "${stderr}" ]]; then
2987 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2988 while read stderr_line; do
2989 eerror " ${stderr_line}"
2990 done <<< "${stderr}"
1869 fi 2991 fi
2992 fi
1870 else 2993 else
2994 # Deprecated part of python_mod_optimize()
2995 ewarn
2996 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2997 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2998 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2999 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3000 ewarn
3001
1871 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3002 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1872 3003
1873 # strip trailing slash 3004 # strip trailing slash
1874 myroot="${EROOT%/}" 3005 myroot="${EROOT%/}"
1875 3006
1876 # respect ROOT and options passed to compileall.py 3007 # respect EROOT and options passed to compileall.py
1877 while (($#)); do 3008 while (($#)); do
1878 case "$1" in 3009 case "$1" in
1879 -l|-f|-q) 3010 -l|-f|-q)
1880 myopts+=("$1") 3011 myopts+=("$1")
1881 ;; 3012 ;;
1882 -d|-x) 3013 -d|-x)
1883 myopts+=("$1" "$2") 3014 myopts+=("$1" "$2")
1884 shift 3015 shift
1885 ;; 3016 ;;
3017 --)
3018 shift
3019 break
3020 ;;
1886 -*) 3021 -*)
1887 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3022 die "${FUNCNAME}(): Unrecognized option '$1'"
1888 ;; 3023 ;;
1889 *) 3024 *)
1890 if [[ -d "${myroot}"/$1 ]]; then 3025 break
1891 mydirs+=("${myroot}/$1")
1892 elif [[ -f "${myroot}"/$1 ]]; then
1893 # Files are passed to python_mod_compile which is ROOT-aware
1894 myfiles+=("$1")
1895 elif [[ -e "${myroot}/$1" ]]; then
1896 ewarn "${myroot}/$1 is not a file or directory!"
1897 else
1898 ewarn "${myroot}/$1 does not exist!"
1899 fi
1900 ;; 3026 ;;
1901 esac 3027 esac
1902 shift 3028 shift
1903 done 3029 done
1904 3030
3031 if [[ "$#" -eq 0 ]]; then
3032 die "${FUNCNAME}(): Missing files or directories"
3033 fi
3034
3035 while (($#)); do
3036 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3037 die "${FUNCNAME}(): Invalid argument '$1'"
3038 elif [[ -d "${myroot}/${1#/}" ]]; then
3039 mydirs+=("${myroot}/${1#/}")
3040 elif [[ -f "${myroot}/${1#/}" ]]; then
3041 myfiles+=("${myroot}/${1#/}")
3042 elif [[ -e "${myroot}/${1#/}" ]]; then
3043 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3044 else
3045 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3046 fi
3047 shift
3048 done
3049
1905 # set additional opts 3050 # set additional opts
1906 myopts+=(-q) 3051 myopts+=(-q)
3052
3053 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1907 3054
1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 3055 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1909 if ((${#mydirs[@]})); then 3056 if ((${#mydirs[@]})); then
1910 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3057 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1911 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3058 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3059 _python_clean_compiled_modules "${mydirs[@]}"
1912 fi 3060 fi
1913 3061
1914 if ((${#myfiles[@]})); then 3062 if ((${#myfiles[@]})); then
3063 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3064 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1915 python_mod_compile "${myfiles[@]}" 3065 _python_clean_compiled_modules "${myfiles[@]}"
1916 fi 3066 fi
1917 3067
1918 eend "${return_code}" 3068 eend "${return_code}"
1919 fi 3069 fi
1920} 3070}
1921 3071
1922# @FUNCTION: python_mod_cleanup 3072# @FUNCTION: python_mod_cleanup
1923# @USAGE: [directory|file] 3073# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1924# @DESCRIPTION: 3074# @DESCRIPTION:
1925# Run with optional arguments, where arguments are Python modules. If none given, 3075# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1926# it will look in /usr/lib/python[0-9].[0-9].
1927#
1928# It will recursively scan all compiled Python modules in the directories and
1929# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1930# If they are, then it will remove their corresponding .pyc and .pyo files.
1931# 3076#
1932# This function can be used only in pkg_postrm() phase. 3077# This function can be used only in pkg_postrm() phase.
1933python_mod_cleanup() { 3078python_mod_cleanup() {
3079 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3080 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3081 fi
3082
3083 _python_check_python_pkg_setup_execution
1934 _python_initialize_prefix_variables 3084 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936 3085
1937 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 3086 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1938 3087
1939 # Check if phase is pkg_postrm(). 3088 if _python_package_supporting_installation_for_multiple_python_abis; then
1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 3089 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3090 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3091 fi
3092 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3093 else
3094 if has "${EAPI:-0}" 0 1 2 3; then
3095 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3096 else
3097 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3098 fi
3099 fi
1941 3100
1942 # Strip trailing slash from ROOT. 3101 # Strip trailing slash from EROOT.
1943 root="${EROOT%/}" 3102 root="${EROOT%/}"
1944 3103
1945 if (($#)); then 3104 while (($#)); do
1946 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3105 case "$1" in
3106 --allow-evaluated-non-sitedir-paths)
3107 allow_evaluated_non_sitedir_paths="1"
3108 ;;
3109 --)
3110 shift
3111 break
3112 ;;
3113 -*)
3114 die "${FUNCNAME}(): Unrecognized option '$1'"
3115 ;;
3116 *)
3117 break
3118 ;;
3119 esac
3120 shift
3121 done
3122
3123 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3124 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3125 fi
3126
3127 if [[ "$#" -eq 0 ]]; then
3128 die "${FUNCNAME}(): Missing files or directories"
3129 fi
3130
3131 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1947 while (($#)); do 3132 while (($#)); do
3133 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3134 die "${FUNCNAME}(): Invalid argument '$1'"
1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3135 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1949 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 3136 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1950 elif [[ "$1" =~ ^/ ]]; then 3137 elif [[ "$1" =~ ^/ ]]; then
1951 SEARCH_PATH+=("${root}/${1#/}") 3138 if _python_package_supporting_installation_for_multiple_python_abis; then
3139 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3140 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3141 fi
3142 if [[ "$1" != *\$* ]]; then
3143 die "${FUNCNAME}(): '$1' has invalid syntax"
3144 fi
3145 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3146 eval "search_paths+=(\"\${root}$1\")"
3147 done
1952 else 3148 else
1953 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3149 search_paths+=("${root}$1")
1954 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1955 done
1956 fi
1957 shift
1958 done
1959 else
1960 SEARCH_PATH=("${@#/}")
1961 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1962 fi
1963 else
1964 local dir sitedir
1965 for dir in "${root}"/usr/lib*; do
1966 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1967 for sitedir in "${dir}"/python*/site-packages; do
1968 if [[ -d "${sitedir}" ]]; then
1969 SEARCH_PATH+=("${sitedir}")
1970 fi 3150 fi
3151 else
3152 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3153 search_paths+=("${root}$(python_get_sitedir)/$1")
1971 done 3154 done
1972 fi 3155 fi
3156 shift
1973 done 3157 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 3158 else
1975 if [[ -d "${sitedir}" ]]; then 3159 # Deprecated part of python_mod_cleanup()
1976 SEARCH_PATH+=("${sitedir}") 3160 ewarn
1977 fi 3161 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1978 done 3162 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1979 fi 3163 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3164 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3165 ewarn
1980 3166
1981 for path in "${SEARCH_PATH[@]}"; do 3167 search_paths=("${@#/}")
1982 if [[ -d "${path}" ]]; then 3168 search_paths=("${search_paths[@]/#/${root}/}")
1983 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1984 if [[ "${REPLY}" == *[co] ]]; then
1985 py_file="${REPLY%[co]}"
1986 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1987 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1988 rm -f "${py_file}"[co]
1989 elif [[ "${REPLY}" == *\$py.class ]]; then
1990 py_file="${REPLY%\$py.class}.py"
1991 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1992 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1993 rm -f "${py_file%.py}\$py.class"
1994 fi
1995 done
1996
1997 # Attempt to delete directories, which may be empty.
1998 find "${path}" -type d | sort -r | while read -r dir; do
1999 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
2000 done
2001 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2002 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2003 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
2004 rm -f "${path}"[co]
2005 fi
2006 if [[ -f "${path%.py}\$py.class" ]]; then
2007 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2008 rm -f "${path%.py}\$py.class"
2009 fi
2010 fi 3169 fi
2011 done 3170
3171 _python_clean_compiled_modules "${search_paths[@]}"
2012} 3172}
2013 3173
2014# ================================================================================================ 3174# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS ===================================== 3175# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================ 3176# ================================================================================================
2017 3177
2018# @FUNCTION: python_version 3178fi # _PYTHON_ECLASS_INHERITED
2019# @DESCRIPTION:
2020# Run without arguments and it will export the version of python
2021# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2022python_version() {
2023 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2024 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2025 die "${FUNCNAME}() cannot be used in this EAPI"
2026 fi
2027
2028 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2029 einfo
2030 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2031 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2032 einfo
2033 fi
2034
2035 [[ -n "${PYVER}" ]] && return 0
2036 local tmpstr
2037 python="${python:-${EPREFIX}/usr/bin/python}"
2038 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2039 export PYVER_ALL="${tmpstr#Python }"
2040 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2041 export PYVER_MINOR="${PYVER_ALL:2:1}"
2042 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2043 export PYVER_MICRO="${PYVER_ALL:4}"
2044 fi
2045 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2046}
2047
2048# @FUNCTION: python_mod_exists
2049# @USAGE: <module>
2050# @DESCRIPTION:
2051# Run with the module name as an argument. It will check if a
2052# Python module is installed and loadable. It will return
2053# TRUE(0) if the module exists, and FALSE(1) if the module does
2054# not exist.
2055#
2056# Example:
2057# if python_mod_exists gtk; then
2058# echo "gtk support enabled"
2059# fi
2060python_mod_exists() {
2061 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2062 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2063 die "${FUNCNAME}() cannot be used in this EAPI"
2064 fi
2065
2066 einfo
2067 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2068 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2069 einfo
2070
2071 if [[ "$#" -ne 1 ]]; then
2072 die "${FUNCNAME}() requires 1 argument"
2073 fi
2074 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2075}
2076
2077# @FUNCTION: python_tkinter_exists
2078# @DESCRIPTION:
2079# Run without arguments, checks if Python was compiled with Tkinter
2080# support. If not, prints an error message and dies.
2081python_tkinter_exists() {
2082 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2083 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2084 die "${FUNCNAME}() cannot be used in this EAPI"
2085 fi
2086
2087 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2088 einfo
2089 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2090 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2091 einfo
2092 fi
2093
2094 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2095if version_info[0] == 3:
2096 import tkinter
2097else:
2098 import Tkinter" &> /dev/null; then
2099 eerror "Python needs to be rebuilt with tkinter support enabled."
2100 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2101 eerror "dev-lang/python tk"
2102 die "Python installed without support for tkinter"
2103 fi
2104}
2105
2106# @FUNCTION: python_mod_compile
2107# @USAGE: <file> [more files ...]
2108# @DESCRIPTION:
2109# Given filenames, it will pre-compile the module's .pyc and .pyo.
2110# This function can be used only in pkg_postinst() phase.
2111#
2112# Example:
2113# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2114#
2115python_mod_compile() {
2116 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2117 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2118 die "${FUNCNAME}() cannot be used in this EAPI"
2119 fi
2120
2121 _python_initialize_prefix_variables
2122
2123 local f myroot myfiles=()
2124
2125 # Check if phase is pkg_postinst()
2126 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2127
2128 # strip trailing slash
2129 myroot="${EROOT%/}"
2130
2131 # respect ROOT
2132 for f in "$@"; do
2133 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2134 done
2135
2136 if ((${#myfiles[@]})); then
2137 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2138 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2139 else
2140 ewarn "No files to compile!"
2141 fi
2142}

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