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Revision 1.93 Revision 1.144
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 1.144 2012/01/01 05:02:27 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)
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: ${PYTHON_USE_WITH_OR}"
463 fi
464 }
465
466 if _python_package_supporting_installation_for_multiple_python_abis; then
467 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
468 else
469 python_pkg_setup_check_USE_flags
470 fi
471
472 unset -f python_pkg_setup_check_USE_flags
473 fi
474
475 PYTHON_PKG_SETUP_EXECUTED="1"
476}
477
478_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
479
480# @FUNCTION: python_convert_shebangs
481# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
482# @DESCRIPTION:
483# Convert shebangs in specified files. Directories can be specified only with --recursive option.
484python_convert_shebangs() {
485 _python_check_python_pkg_setup_execution
486
487 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
488
489 while (($#)); 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 if [[ "${quiet}" == "0" ]]; then
553 einfo "Converting shebang in '${file}'"
554 fi
555
556 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 '${file}' failed"
557 fi
558 done
559}
560
561# @FUNCTION: python_clean_installation_image
562# @USAGE: [-q|--quiet]
563# @DESCRIPTION:
564# Delete needless files in installation image.
565#
566# This function can be used only in src_install() phase.
567python_clean_installation_image() {
568 if [[ "${EBUILD_PHASE}" != "install" ]]; then
569 die "${FUNCNAME}() can be used only in src_install() phase"
570 fi
571
572 _python_check_python_pkg_setup_execution
573 _python_initialize_prefix_variables
574
575 local file files=() quiet="0"
576
577 while (($#)); do
578 case "$1" in
579 -q|--quiet)
580 quiet="1"
581 ;;
582 -*)
583 die "${FUNCNAME}(): Unrecognized option '$1'"
584 ;;
585 *)
586 die "${FUNCNAME}(): Invalid usage"
587 ;;
588 esac
589 shift
590 done
591
592 while read -d $'\0' -r file; do
593 files+=("${file}")
594 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
595
596 if [[ "${#files[@]}" -gt 0 ]]; then
597 if [[ "${quiet}" == "0" ]]; then
598 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
599 fi
600 for file in "${files[@]}"; do
601 if [[ "${quiet}" == "0" ]]; then
602 ewarn " ${file}"
603 fi
604 rm -f "${file}"
605
606 # Delete empty __pycache__ directories.
607 if [[ "${file%/*}" == *"/__pycache__" ]]; then
608 rmdir "${file%/*}" 2> /dev/null
609 fi
610 done
611 fi
612
613 python_clean_sitedirs() {
614 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
615 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
616 fi
617 }
618 if _python_package_supporting_installation_for_multiple_python_abis; then
619 python_execute_function -q python_clean_sitedirs
620 else
621 python_clean_sitedirs
622 fi
623
624 unset -f python_clean_sitedirs
625}
626
627# ================================================================================================
628# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
629# ================================================================================================
630
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 631# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 632# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 633# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 634# multiple Python ABIs.
635
636# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
637# @DESCRIPTION:
638# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
639# patterns specified in this list is skipped.
271 640
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 641# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 642# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 643# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 644# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
276if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 645if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 646 python_src_prepare() {
647 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
648 die "${FUNCNAME}() can be used only in src_prepare() phase"
649 fi
650
651 if ! _python_package_supporting_installation_for_multiple_python_abis; then
652 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
653 fi
654
655 _python_check_python_pkg_setup_execution
656
657 if [[ "$#" -ne 0 ]]; then
658 die "${FUNCNAME}() does not accept arguments"
659 fi
660
278 python_copy_sources 661 python_copy_sources
279 } 662 }
280 663
281 for python_default_function in src_configure src_compile src_test src_install; do 664 for python_default_function in src_configure src_compile src_test; do
282 eval "python_${python_default_function}() { python_execute_function -d -s; }" 665 eval "python_${python_default_function}() {
666 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
667 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
668 fi
669
670 if ! _python_package_supporting_installation_for_multiple_python_abis; then
671 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
672 fi
673
674 _python_check_python_pkg_setup_execution
675
676 python_execute_function -d -s -- \"\$@\"
677 }"
283 done 678 done
284 unset python_default_function 679 unset python_default_function
285 680
681 python_src_install() {
682 if [[ "${EBUILD_PHASE}" != "install" ]]; then
683 die "${FUNCNAME}() can be used only in src_install() phase"
684 fi
685
686 if ! _python_package_supporting_installation_for_multiple_python_abis; then
687 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
688 fi
689
690 _python_check_python_pkg_setup_execution
691
692 if has "${EAPI:-0}" 0 1 2 3; then
693 python_execute_function -d -s -- "$@"
694 else
695 python_installation() {
696 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
697 }
698 python_execute_function -s python_installation "$@"
699 unset python_installation
700
701 python_merge_intermediate_installation_images "${T}/images"
702 fi
703 }
704
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 705 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 706 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
288 fi 707 fi
289fi 708fi
290 709
710if has "${EAPI:-0}" 0 1 2 3 4; then
291unset PYTHON_ABIS 711 unset PYTHON_ABIS
712fi
292 713
293# @FUNCTION: validate_PYTHON_ABIS 714_python_calculate_PYTHON_ABIS() {
294# @DESCRIPTION: 715 if ! _python_package_supporting_installation_for_multiple_python_abis; then
295# Ensure that PYTHON_ABIS variable has valid value. 716 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 717 fi
302 718
303 _python_initial_sanity_checks 719 _python_initial_sanity_checks
304 720
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 721 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= 722 local PYTHON_ABI
308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
309 723
310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 724 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
311 local python2_enabled="0" python3_enabled="0" 725 local cpython_enabled="0"
312 726
313 if [[ -z "${USE_PYTHON}" ]]; then 727 if [[ -z "${USE_PYTHON}" ]]; then
314 die "USE_PYTHON variable is empty" 728 die "USE_PYTHON variable is empty"
315 fi 729 fi
316 730
317 for PYTHON_ABI in ${USE_PYTHON}; do 731 for PYTHON_ABI in ${USE_PYTHON}; do
318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 732 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 733 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
320 fi 734 fi
321 735
322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 736 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
323 python2_enabled="1" 737 cpython_enabled="1"
738 fi
739
740 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
741 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
742 fi
743 done
744
745 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
746 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
324 fi 747 fi
325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 748
326 python3_enabled="1" 749 if [[ "${cpython_enabled}" == "0" ]]; then
750 die "USE_PYTHON variable does not enable any CPython ABI"
327 fi 751 fi
752 else
753 local python_version python2_version python3_version support_python_major_version
328 754
329 support_ABI="1" 755 if ! has_version "dev-lang/python"; then
330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 756 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 757 fi
332 support_ABI="0" 758
759 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
760
761 if has_version "=dev-lang/python-2*"; then
762 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
763 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
764 fi
765
766 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
767
768 support_python_major_version="0"
769 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
770 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
771 support_python_major_version="1"
333 break 772 break
334 fi 773 fi
335 done 774 done
336 [[ "${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 [[ "${support_python_major_version}" == "1" ]]; then 775 if [[ "${support_python_major_version}" == "1" ]]; then
374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 776 if _python_check_python_abi_matching --patterns-list "${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}" 777 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
377 fi 778 fi
378 done
379 else 779 else
380 python2_version="" 780 python2_version=""
381 fi 781 fi
382 fi 782 fi
383 783
386 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 786 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
387 fi 787 fi
388 788
389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 789 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
390 790
791 support_python_major_version="0"
391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 792 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
793 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
392 support_python_major_version="1" 794 support_python_major_version="1"
393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 795 break
394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
395 support_python_major_version="0"
396 fi 796 fi
397 done
398 [[ "${support_python_major_version}" == "1" ]] && break
399 done 797 done
400 if [[ "${support_python_major_version}" == "1" ]]; then 798 if [[ "${support_python_major_version}" == "1" ]]; then
401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 799 if _python_check_python_abi_matching --patterns-list "${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}" 800 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
404 fi 801 fi
405 done
406 else 802 else
407 python3_version="" 803 python3_version=""
408 fi 804 fi
409 fi 805 fi
410 806
426 fi 822 fi
427 823
428 _python_final_sanity_checks 824 _python_final_sanity_checks
429} 825}
430 826
827_python_prepare_flags() {
828 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
829
830 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
831 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
832 for prefix in PYTHON_USER_ PYTHON_; do
833 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
834 eval "array=(\"\${${prefix}${variable}[@]}\")"
835 for element in "${array[@]}"; do
836 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
837 pattern="${element%% *}"
838 element="${element#* }"
839 operator="${element%% *}"
840 flags="${element#* }"
841 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
842 if [[ "${operator}" == "+" ]]; then
843 eval "export ${variable}+=\"\${variable:+ }${flags}\""
844 elif [[ "${operator}" == "-" ]]; then
845 flags="${flags// /$'\n'}"
846 old_value="${!variable// /$'\n'}"
847 new_value=""
848 while read old_flag; do
849 while read deleted_flag; do
850 if [[ "${old_flag}" == ${deleted_flag} ]]; then
851 continue 2
852 fi
853 done <<< "${flags}"
854 new_value+="${new_value:+ }${old_flag}"
855 done <<< "${old_value}"
856 eval "export ${variable}=\"\${new_value}\""
857 fi
858 fi
859 else
860 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
861 fi
862 done
863 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
864 die "${prefix}${variable} should be indexed array"
865 fi
866 done
867 done
868}
869
870_python_restore_flags() {
871 local variable
872
873 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
874 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
875 unset _PYTHON_SAVED_${variable}
876 done
877}
878
431# @FUNCTION: python_execute_function 879# @FUNCTION: python_execute_function
432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 880# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
433# @DESCRIPTION: 881# @DESCRIPTION:
434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 882# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 883# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
436python_execute_function() { 884python_execute_function() {
885 if ! _python_package_supporting_installation_for_multiple_python_abis; then
886 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
887 fi
888
889 _python_check_python_pkg_setup_execution
437 _python_set_color_variables 890 _python_set_color_variables
438 891
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= 892 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
440 893
441 while (($#)); do 894 while (($#)); do
442 case "$1" in 895 case "$1" in
443 --action-message) 896 --action-message)
444 action_message_template="$2" 897 action_message_template="$2"
494 947
495 if [[ -z "$(type -t "${function}")" ]]; then 948 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 949 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 950 fi
498 else 951 else
499 if [[ "$#" -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 952 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 953 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 954 fi
505 955
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 956 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 957 if has "${EAPI}" 2 3; then
508 python_default_function() { 958 python_default_function() {
509 econf 959 econf "$@"
510 } 960 }
511 else 961 else
512 python_default_function() { 962 python_default_function() {
513 nonfatal econf 963 nonfatal econf "$@"
514 } 964 }
515 fi 965 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 966 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 967 python_default_function() {
518 emake 968 emake "$@"
519 } 969 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 970 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 971 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 972 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 973 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 974 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 975 emake -j1 test "$@"
526 fi 976 fi
527 } 977 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 978 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 979 python_default_function() {
530 emake DESTDIR="${D}" install 980 emake DESTDIR="${D}" install "$@"
531 } 981 }
532 else 982 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 983 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 984 fi
535 function="python_default_function" 985 function="python_default_function"
536 fi 986 fi
537 987
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 988 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 989 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 990 die "${FUNCNAME}(): Invalid call stack"
541 fi 991 fi
542 done
543 992
544 if [[ "${quiet}" == "0" ]]; then 993 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 994 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 995 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 996 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1002 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1003 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1004 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 1005 fi
557 1006
558 validate_PYTHON_ABIS 1007 _python_calculate_PYTHON_ABIS
559 if [[ "${final_ABI}" == "1" ]]; then 1008 if [[ "${final_ABI}" == "1" ]]; then
560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 1009 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 else 1010 else
562 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 1011 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
563 fi 1012 fi
564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 1013 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1014 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1015 if [[ "${quiet}" == "0" ]]; then
1016 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1017 fi
1018 continue
1019 fi
1020
1021 _python_prepare_flags
1022
565 if [[ "${quiet}" == "0" ]]; then 1023 if [[ "${quiet}" == "0" ]]; then
566 if [[ -n "${action_message_template}" ]]; then 1024 if [[ -n "${action_message_template}" ]]; then
567 action_message="$(eval echo -n "${action_message_template}")" 1025 eval "action_message=\"${action_message_template}\""
568 else 1026 else
569 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1027 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
570 fi 1028 fi
571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 1029 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
572 fi 1030 fi
573 1031
574 if [[ "${separate_build_dirs}" == "1" ]]; then 1032 if [[ "${separate_build_dirs}" == "1" ]]; then
590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1048 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
591 else 1049 else
592 EPYTHON="$(PYTHON)" "${function}" "$@" 1050 EPYTHON="$(PYTHON)" "${function}" "$@"
593 fi 1051 fi
594 1052
595 if [[ "$?" != "0" ]]; then 1053 return_code="$?"
1054
1055 _python_restore_flags
1056
1057 if [[ "${return_code}" -ne 0 ]]; then
596 if [[ -n "${failure_message_template}" ]]; then 1058 if [[ -n "${failure_message_template}" ]]; then
597 failure_message="$(eval echo -n "${failure_message_template}")" 1059 eval "failure_message=\"${failure_message_template}\""
598 else 1060 else
599 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1061 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
600 fi 1062 fi
601 1063
602 if [[ "${nonfatal}" == "1" ]]; then 1064 if [[ "${nonfatal}" == "1" ]]; then
603 if [[ "${quiet}" == "0" ]]; then 1065 if [[ "${quiet}" == "0" ]]; then
604 ewarn "${_RED}${failure_message}${_NORMAL}" 1066 ewarn "${failure_message}"
605 fi 1067 fi
606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1068 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1069 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
608 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1070 local enabled_PYTHON_ABIS= other_PYTHON_ABI
609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1071 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
610 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1072 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
611 done 1073 done
612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1074 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
613 fi 1075 fi
614 if [[ "${quiet}" == "0" ]]; then 1076 if [[ "${quiet}" == "0" ]]; then
615 ewarn "${_RED}${failure_message}${_NORMAL}" 1077 ewarn "${failure_message}"
616 fi 1078 fi
617 if [[ -z "${PYTHON_ABIS}" ]]; then 1079 if [[ -z "${PYTHON_ABIS}" ]]; then
618 die "${function}() function failed with all enabled versions of Python" 1080 die "${function}() function failed with all enabled Python ABIs"
619 fi 1081 fi
620 else 1082 else
621 die "${failure_message}" 1083 die "${failure_message}"
622 fi 1084 fi
623 fi 1085 fi
657# @FUNCTION: python_copy_sources 1119# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory] 1120# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION: 1121# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI. 1122# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() { 1123python_copy_sources() {
1124 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1125 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1126 fi
1127
1128 _python_check_python_pkg_setup_execution
1129
662 local dir dirs=() PYTHON_ABI 1130 local dir dirs=() PYTHON_ABI
663 1131
664 if [[ "$#" -eq 0 ]]; then 1132 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then 1133 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used" 1134 die "${FUNCNAME}() cannot be used with current value of S variable"
667 fi 1135 fi
668 dirs=("${S}") 1136 dirs=("${S%/}")
669 else 1137 else
670 dirs=("$@") 1138 dirs=("$@")
671 fi 1139 fi
672 1140
673 validate_PYTHON_ABIS 1141 _python_calculate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do 1142 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do 1143 for dir in "${dirs[@]}"; do
676 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1144 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
677 done 1145 done
678 done 1146 done
679} 1147}
680 1148
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 '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts 1149# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1150# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION: 1151# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option. 1152# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1153# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time. 1154# respect EPYTHON variable at run time.
1155#
1156# This function can be used only in src_install() phase.
702python_generate_wrapper_scripts() { 1157python_generate_wrapper_scripts() {
1158 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1159 die "${FUNCNAME}() can be used only in src_install() phase"
1160 fi
1161
1162 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1163 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1164 fi
1165
1166 _python_check_python_pkg_setup_execution
703 _python_initialize_prefix_variables 1167 _python_initialize_prefix_variables
704 1168
705 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1169 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
706 1170
707 while (($#)); do 1171 while (($#)); do
708 case "$1" in 1172 case "$1" in
709 -E|--respect-EPYTHON) 1173 -E|--respect-EPYTHON)
710 respect_EPYTHON="1" 1174 respect_EPYTHON="1"
731 1195
732 if [[ "$#" -eq 0 ]]; then 1196 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments" 1197 die "${FUNCNAME}(): Missing arguments"
734 fi 1198 fi
735 1199
736 validate_PYTHON_ABIS 1200 _python_calculate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1201 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1202 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1" 1203 python2_enabled="1"
740 fi 1204 fi
741 done 1205 done
742 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1206 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
743 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1207 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
744 python3_enabled="1" 1208 python3_enabled="1"
745 fi 1209 fi
746 done 1210 done
747 1211
753 eselect_python_option="--python3" 1217 eselect_python_option="--python3"
754 else 1218 else
755 die "${FUNCNAME}(): Unsupported environment" 1219 die "${FUNCNAME}(): Unsupported environment"
756 fi 1220 fi
757 1221
1222 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1223
758 for file in "$@"; do 1224 for file in "$@"; do
759 if [[ -f "${file}" && "${force}" == "0" ]]; then 1225 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists" 1226 die "${FUNCNAME}(): '${file}' already exists"
761 fi 1227 fi
762 1228
763 if [[ "${quiet}" == "0" ]]; then 1229 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script" 1230 einfo "Generating '${file#${ED%/}}' wrapper script"
765 fi 1231 fi
766 1232
767 cat << EOF > "${file}" 1233 cat << EOF > "${file}"
768#!/usr/bin/env python 1234#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script 1235# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
770 1236
771import os 1237import os
772import re 1238import re
773import subprocess 1239import subprocess
774import sys 1240import sys
775 1241
1242cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1243jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1244pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1245cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1246jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1247pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1248cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1249python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1250python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1251
1252pypy_versions_mapping = {
1253 "1.5": "2.7"
1254}
1255
1256def get_PYTHON_ABI(python_interpreter):
1257 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1258 jython_matched = jython_interpreter_re.match(python_interpreter)
1259 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1260 if cpython_matched is not None:
1261 PYTHON_ABI = cpython_matched.group(1)
1262 elif jython_matched is not None:
1263 PYTHON_ABI = jython_matched.group(1) + "-jython"
1264 elif pypy_matched is not None:
1265 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1266 else:
1267 PYTHON_ABI = None
1268 return PYTHON_ABI
1269
1270def get_python_interpreter(PYTHON_ABI):
1271 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1272 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1273 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1274 if cpython_matched is not None:
1275 python_interpreter = "python" + cpython_matched.group(1)
1276 elif jython_matched is not None:
1277 python_interpreter = "jython" + jython_matched.group(1)
1278 elif pypy_matched is not None:
1279 python_interpreter = "pypy-c" + pypy_matched.group(1)
1280 else:
1281 python_interpreter = None
1282 return python_interpreter
777 1283
778EOF 1284EOF
779 if [[ "$?" != "0" ]]; then 1285 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed" 1286 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi 1287 fi
782 if [[ "${respect_EPYTHON}" == "1" ]]; then 1288 if [[ "${respect_EPYTHON}" == "1" ]]; then
783 cat << EOF >> "${file}" 1289 cat << EOF >> "${file}"
784EPYTHON = os.environ.get("EPYTHON") 1290python_interpreter = os.environ.get("EPYTHON")
785if EPYTHON: 1291if python_interpreter:
786 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1292 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
787 if EPYTHON_matched: 1293 if PYTHON_ABI is None:
788 PYTHON_ABI = EPYTHON_matched.group(1)
789 else:
790 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1294 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
791 sys.exit(1) 1295 sys.exit(1)
792else: 1296else:
793 try: 1297 try:
1298 environment = os.environ.copy()
1299 environment["ROOT"] = "/"
794 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1300 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: 1301 if eselect_process.wait() != 0:
796 raise ValueError 1302 raise ValueError
797 except (OSError, ValueError): 1303 except (OSError, ValueError):
798 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1304 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
799 sys.exit(1) 1305 sys.exit(1)
800 1306
801 eselect_output = eselect_process.stdout.read() 1307 python_interpreter = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str): 1308 if not isinstance(python_interpreter, str):
803 # Python 3 1309 # Python 3
804 eselect_output = eselect_output.decode() 1310 python_interpreter = python_interpreter.decode()
1311 python_interpreter = python_interpreter.rstrip("\n")
805 1312
806 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1313 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
807 if EPYTHON_matched: 1314 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) 1315 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) 1316 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 1317
826eselect_output = eselect_process.stdout.read() 1318wrapper_script_path = os.path.realpath(sys.argv[0])
827if not isinstance(eselect_output, str): 1319target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
828 # Python 3 1320if not os.path.exists(target_executable_path):
829 eselect_output = eselect_output.decode() 1321 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) 1322 sys.exit(1)
837EOF 1323EOF
838 if [[ "$?" != "0" ]]; then 1324 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed" 1325 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi 1326 fi
1327 else
1328 cat << EOF >> "${file}"
1329try:
1330 environment = os.environ.copy()
1331 environment["ROOT"] = "/"
1332 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)
1333 if eselect_process.wait() != 0:
1334 raise ValueError
1335except (OSError, ValueError):
1336 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1337 sys.exit(1)
1338
1339python_interpreter = eselect_process.stdout.read()
1340if not isinstance(python_interpreter, str):
1341 # Python 3
1342 python_interpreter = python_interpreter.decode()
1343python_interpreter = python_interpreter.rstrip("\n")
1344
1345PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1346if PYTHON_ABI is None:
1347 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1348 sys.exit(1)
1349
1350wrapper_script_path = os.path.realpath(sys.argv[0])
1351for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1352 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1353 if os.path.exists(target_executable_path):
1354 break
1355else:
1356 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1357 sys.exit(1)
1358
1359python_interpreter = get_python_interpreter(PYTHON_ABI)
1360if python_interpreter is None:
1361 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1362 sys.exit(1)
1363EOF
1364 if [[ "$?" != "0" ]]; then
1365 die "${FUNCNAME}(): Generation of '$1' failed"
1366 fi
841 fi 1367 fi
842 cat << EOF >> "${file}" 1368 cat << EOF >> "${file}"
843 1369
1370target_executable = open(target_executable_path, "rb")
1371target_executable_first_line = target_executable.readline()
1372target_executable.close()
1373if not isinstance(target_executable_first_line, str):
1374 # Python 3
1375 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1376
1377options = []
1378python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1379if python_shebang_options_matched is not None:
1380 options = [python_shebang_options_matched.group(1)]
1381
1382cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1383
1384if cpython_shebang_matched is not None:
1385 try:
1386 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1387 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1388 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1389 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1390 if python_verification_process.wait() != 0:
1391 raise ValueError
1392
1393 python_verification_output = python_verification_process.stdout.read()
1394 if not isinstance(python_verification_output, str):
1395 # Python 3
1396 python_verification_output = python_verification_output.decode()
1397
1398 if not python_verification_output_re.match(python_verification_output):
1399 raise ValueError
1400
1401 if cpython_interpreter_re.match(python_interpreter) is not None:
1402 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1403 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1404 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 1405
1406 if hasattr(os, "execv"):
1407 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1408 else:
1409 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1410 except (KeyboardInterrupt, SystemExit):
1411 raise
1412 except:
1413 pass
1414 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1415 if variable in os.environ:
1416 del os.environ[variable]
1417
1418if hasattr(os, "execv"):
850os.execv(target_executable, sys.argv) 1419 os.execv(target_executable_path, sys.argv)
1420else:
1421 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
851EOF 1422EOF
852 if [[ "$?" != "0" ]]; then 1423 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed" 1424 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi 1425 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1426 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done 1427 done
857} 1428}
858 1429
859# ================================================================================================ 1430# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
861# ================================================================================================
862
863# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION: 1431# @DESCRIPTION:
866# Set specified version of CPython as active version of Python. 1432# Array of regular expressions of paths to versioned Python scripts.
867python_set_active_version() { 1433# Python scripts in /usr/bin and /usr/sbin are versioned by default.
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1434
1435# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1436# @DESCRIPTION:
1437# Array of regular expressions of paths to versioned executables (including Python scripts).
1438
1439# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1440# @DESCRIPTION:
1441# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1442
1443# @FUNCTION: python_merge_intermediate_installation_images
1444# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1445# @DESCRIPTION:
1446# Merge intermediate installation images into installation image.
1447#
1448# This function can be used only in src_install() phase.
1449python_merge_intermediate_installation_images() {
1450 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1451 die "${FUNCNAME}() can be used only in src_install() phase"
1452 fi
1453
1454 if ! _python_package_supporting_installation_for_multiple_python_abis; then
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1455 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
870 fi 1456 fi
1457
1458 _python_check_python_pkg_setup_execution
1459 _python_initialize_prefix_variables
1460
1461 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1462
1463 while (($#)); do
1464 case "$1" in
1465 -q|--quiet)
1466 quiet="1"
1467 ;;
1468 --)
1469 shift
1470 break
1471 ;;
1472 -*)
1473 die "${FUNCNAME}(): Unrecognized option '$1'"
1474 ;;
1475 *)
1476 break
1477 ;;
1478 esac
1479 shift
1480 done
871 1481
872 if [[ "$#" -ne 1 ]]; then 1482 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument" 1483 die "${FUNCNAME}() requires 1 argument"
874 fi 1484 fi
875 1485
1486 intermediate_installation_images_directory="$1"
1487
1488 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1489 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1490 fi
1491
1492 _python_calculate_PYTHON_ABIS
1493 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1494 b="b"
1495 fi
1496
1497 while read -d $'\0' -r file; do
1498 files+=("${file}")
1499 done < <("$(PYTHON -f)" -c \
1500"import os
1501import sys
1502
1503if hasattr(sys.stdout, 'buffer'):
1504 # Python 3
1505 stdout = sys.stdout.buffer
1506else:
1507 # Python 2
1508 stdout = sys.stdout
1509
1510files_set = set()
1511
1512os.chdir(${b}'${intermediate_installation_images_directory}')
1513
1514for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1515 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1516 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1517 files_set.update(root + ${b}'/' + file for file in files)
1518
1519for file in sorted(files_set):
1520 stdout.write(file)
1521 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1522
1523 for PYTHON_ABI in ${PYTHON_ABIS}; do
1524 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1525 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1526 fi
1527
1528 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1529
1530 for file in "${files[@]}"; do
1531 version_executable="0"
1532 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1533 if [[ "/${file}" =~ ^${regex}$ ]]; then
1534 version_executable="1"
1535 break
1536 fi
1537 done
1538 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1539 if [[ "/${file}" =~ ^${regex}$ ]]; then
1540 version_executable="2"
1541 break
1542 fi
1543 done
1544 if [[ "${version_executable}" != "0" ]]; then
1545 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1546 if [[ "/${file}" =~ ^${regex}$ ]]; then
1547 version_executable="0"
1548 break
1549 fi
1550 done
1551 fi
1552
1553 [[ "${version_executable}" == "0" ]] && continue
1554
1555 if [[ -L "${file}" ]]; then
1556 absolute_file="$(readlink "${file}")"
1557 if [[ "${absolute_file}" == /* ]]; then
1558 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1559 else
1560 if [[ "${file}" == */* ]]; then
1561 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1562 else
1563 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1564 fi
1565 fi
1566 else
1567 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1568 fi
1569
1570 [[ ! -x "${absolute_file}" ]] && continue
1571
1572 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1573
1574 if [[ "${version_executable}" == "2" ]]; then
1575 wrapper_scripts+=("${ED}${file}")
1576 elif [[ "${version_executable}" == "1" ]]; then
1577 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1578 wrapper_scripts+=("${ED}${file}")
1579 else
1580 version_executable="0"
1581 fi
1582 fi
1583
1584 [[ "${version_executable}" == "0" ]] && continue
1585
1586 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1587 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1588 fi
1589
1590 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1591
1592 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1593 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1594 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1595 else
1596 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1597 fi
1598 fi
1599 done
1600
1601 popd > /dev/null || die "popd failed"
1602
1603 # This is per bug #390691, without the duplication refactor, and with
1604 # the 3-way structure per comment #6. This enable users with old
1605 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1606 # before coreutils can be upgraded).
1607 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1608 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1609 elif ROOT="/" has_version sys-apps/coreutils; then
1610 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1611 else
1612 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1613 fi
1614 done
1615
1616 rm -fr "${intermediate_installation_images_directory}"
1617
1618 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1619 rm -f "${T}/python_wrapper_scripts"
1620
1621 for file in "${wrapper_scripts[@]}"; do
1622 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1623 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1624 done
1625
1626 while read -d $'\0' -r file; do
1627 wrapper_scripts_set+=("${file}")
1628 done < <("$(PYTHON -f)" -c \
1629"import sys
1630
1631if hasattr(sys.stdout, 'buffer'):
1632 # Python 3
1633 stdout = sys.stdout.buffer
1634else:
1635 # Python 2
1636 stdout = sys.stdout
1637
1638python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1639files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1640python_wrapper_scripts_file.close()
1641
1642for file in sorted(files):
1643 stdout.write(file)
1644 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1645
1646 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1647 fi
1648}
1649
1650# ================================================================================================
1651# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1652# ================================================================================================
1653
1654unset EPYTHON PYTHON_ABI
1655
1656# @FUNCTION: python_set_active_version
1657# @USAGE: <Python_ABI|2|3>
1658# @DESCRIPTION:
1659# Set locally active version of Python.
1660# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1661# If 2 argument is specified, then active version of CPython 2 is used.
1662# If 3 argument is specified, then active version of CPython 3 is used.
1663#
1664# This function can be used only in pkg_setup() phase.
1665python_set_active_version() {
1666 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1667 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1668 fi
1669
1670 if _python_package_supporting_installation_for_multiple_python_abis; then
1671 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1672 fi
1673
1674 if [[ "$#" -ne 1 ]]; then
1675 die "${FUNCNAME}() requires 1 argument"
1676 fi
1677
876 _python_initial_sanity_checks 1678 _python_initial_sanity_checks
877 1679
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1680 if [[ -z "${PYTHON_ABI}" ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1681 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1682 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1683 # so it does not need to be exported to subprocesses.
1684 PYTHON_ABI="$1"
1685 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1686 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
881 fi 1687 fi
882 export EPYTHON="$(PYTHON "$1")" 1688 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then 1689 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1690 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1691 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi 1692 fi
887 export EPYTHON="$(PYTHON -2)" 1693 export EPYTHON="$(PYTHON -2)"
1694 PYTHON_ABI="${EPYTHON#python}"
1695 PYTHON_ABI="${PYTHON_ABI%%-*}"
888 elif [[ "$1" == "3" ]]; then 1696 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1697 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1698 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi 1699 fi
892 export EPYTHON="$(PYTHON -3)" 1700 export EPYTHON="$(PYTHON -3)"
1701 PYTHON_ABI="${EPYTHON#python}"
1702 PYTHON_ABI="${PYTHON_ABI%%-*}"
893 else 1703 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'" 1704 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi 1705 fi
896 1706 fi
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}"
901 1707
902 _python_final_sanity_checks 1708 _python_final_sanity_checks
903 1709
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1710 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1711 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
906} 1712}
907 1713
908# @FUNCTION: python_need_rebuild 1714# @FUNCTION: python_need_rebuild
1715# @DESCRIPTION:
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1716# Mark current package for rebuilding by python-updater after
910# switching of active version of Python. 1717# switching of active version of Python.
911python_need_rebuild() { 1718python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1719 if _python_package_supporting_installation_for_multiple_python_abis; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1720 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1721 fi
1722
1723 _python_check_python_pkg_setup_execution
1724
1725 if [[ "$#" -ne 0 ]]; then
1726 die "${FUNCNAME}() does not accept arguments"
914 fi 1727 fi
915 1728
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1729 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917} 1730}
918 1731
919# ================================================================================================ 1732# ================================================================================================
920# ======================================= GETTER FUNCTIONS ======================================= 1733# ======================================= GETTER FUNCTIONS =======================================
921# ================================================================================================ 1734# ================================================================================================
922 1735
923_PYTHON_ABI_EXTRACTION_COMMAND='import platform 1736_PYTHON_ABI_EXTRACTION_COMMAND=\
1737'import platform
924import sys 1738import sys
925sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1739sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
926if platform.system()[:4] == "Java": 1740if platform.system()[:4] == "Java":
927 sys.stdout.write("-jython")' 1741 sys.stdout.write("-jython")
1742elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1743 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
928 1744
929_python_get_implementation() { 1745_python_get_implementation() {
1746 local ignore_invalid="0"
1747
1748 while (($#)); do
1749 case "$1" in
1750 --ignore-invalid)
1751 ignore_invalid="1"
1752 ;;
1753 --)
1754 shift
1755 break
1756 ;;
1757 -*)
1758 die "${FUNCNAME}(): Unrecognized option '$1'"
1759 ;;
1760 *)
1761 break
1762 ;;
1763 esac
1764 shift
1765 done
1766
930 if [[ "$#" -ne 1 ]]; then 1767 if [[ "$#" -ne 1 ]]; then
931 die "${FUNCNAME}() requires 1 argument" 1768 die "${FUNCNAME}() requires 1 argument"
932 fi 1769 fi
933 1770
934 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1771 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
935 echo "CPython" 1772 echo "CPython"
936 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1773 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
937 echo "Jython" 1774 echo "Jython"
1775 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1776 echo "PyPy"
938 else 1777 else
1778 if [[ "${ignore_invalid}" == "0" ]]; then
939 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1779 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1780 fi
940 fi 1781 fi
941} 1782}
942 1783
943# @FUNCTION: PYTHON 1784# @FUNCTION: PYTHON
944# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1785# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
945# @DESCRIPTION: 1786# @DESCRIPTION:
946# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1787# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
947# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1788# is ommitted, then PYTHON_ABI environment variable must be set and is used.
948# If -2 option is specified, then active version of Python 2 is used. 1789# If -2 option is specified, then active version of CPython 2 is used.
949# If -3 option is specified, then active version of Python 3 is used. 1790# If -3 option is specified, then active version of CPython 3 is used.
950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1791# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
951# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1792# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
952# If --ABI option is specified, then only specified Python ABI is printed instead of 1793# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter. 1794# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1795# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously. 1796# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() { 1797PYTHON() {
1798 _python_check_python_pkg_setup_execution
1799
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1800 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958 1801
959 while (($#)); do 1802 while (($#)); do
960 case "$1" in 1803 case "$1" in
961 -2) 1804 -2)
986 esac 1829 esac
987 shift 1830 shift
988 done 1831 done
989 1832
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1833 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1834 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
992 fi 1835 fi
993 1836
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1837 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1838 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi 1839 fi
997 1840
998 if [[ "$#" -eq 0 ]]; then 1841 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then 1842 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1843 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1844 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1002 fi 1845 fi
1003 validate_PYTHON_ABIS 1846 _python_calculate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }" 1847 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then 1848 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1849 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then 1850 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1851 die "${FUNCNAME}(): Active version of CPython 2 not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1852 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1853 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi 1854 fi
1012 elif [[ "${python3}" == "1" ]]; then 1855 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1856 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then 1857 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1858 die "${FUNCNAME}(): Active version of CPython 3 not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1859 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1860 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi 1861 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1862 elif _python_package_supporting_installation_for_multiple_python_abis; then
1863 if ! _python_abi-specific_local_scope; then
1864 die "${FUNCNAME}() should be used in ABI-specific local scope"
1865 fi
1866 else
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1867 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then 1868 if [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1869 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1870 fi
1023 fi 1871 fi
1024 elif [[ "$#" -eq 1 ]]; then 1872 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1873 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1874 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi 1875 fi
1041 return 1889 return
1042 else 1890 else
1043 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1891 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1044 python_interpreter="python${PYTHON_ABI}" 1892 python_interpreter="python${PYTHON_ABI}"
1045 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1893 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1046 python_interpreter="jython-${PYTHON_ABI%-jython}" 1894 python_interpreter="jython${PYTHON_ABI%-jython}"
1895 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1896 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1047 fi 1897 fi
1048 1898
1049 if [[ "${absolute_path_output}" == "1" ]]; then 1899 if [[ "${absolute_path_output}" == "1" ]]; then
1050 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1900 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1051 else 1901 else
1062# @USAGE: [-f|--final-ABI] 1912# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION: 1913# @DESCRIPTION:
1064# Print name of Python implementation. 1914# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1915# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() { 1916python_get_implementation() {
1917 _python_check_python_pkg_setup_execution
1918
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1919 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068 1920
1069 while (($#)); do 1921 while (($#)); do
1070 case "$1" in 1922 case "$1" in
1071 -f|--final-ABI) 1923 -f|--final-ABI)
1080 esac 1932 esac
1081 shift 1933 shift
1082 done 1934 done
1083 1935
1084 if [[ "${final_ABI}" == "1" ]]; then 1936 if [[ "${final_ABI}" == "1" ]]; then
1937 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1938 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1939 fi
1085 PYTHON_ABI="$(PYTHON -f --ABI)" 1940 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then 1941 else
1942 if _python_package_supporting_installation_for_multiple_python_abis; then
1943 if ! _python_abi-specific_local_scope; then
1944 die "${FUNCNAME}() should be used in ABI-specific local scope"
1945 fi
1946 else
1087 PYTHON_ABI="$(PYTHON --ABI)" 1947 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1948 fi
1088 fi 1949 fi
1089 1950
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1951 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091} 1952}
1092 1953
1094# @USAGE: [-f|--final-ABI] 1955# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION: 1956# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation. 1957# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1958# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() { 1959python_get_implementational_package() {
1960 _python_check_python_pkg_setup_execution
1961
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1962 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100 1963
1101 while (($#)); do 1964 while (($#)); do
1102 case "$1" in 1965 case "$1" in
1103 -f|--final-ABI) 1966 -f|--final-ABI)
1112 esac 1975 esac
1113 shift 1976 shift
1114 done 1977 done
1115 1978
1116 if [[ "${final_ABI}" == "1" ]]; then 1979 if [[ "${final_ABI}" == "1" ]]; then
1980 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1981 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1982 fi
1117 PYTHON_ABI="$(PYTHON -f --ABI)" 1983 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then 1984 else
1985 if _python_package_supporting_installation_for_multiple_python_abis; then
1986 if ! _python_abi-specific_local_scope; then
1987 die "${FUNCNAME}() should be used in ABI-specific local scope"
1988 fi
1989 else
1119 PYTHON_ABI="$(PYTHON --ABI)" 1990 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1120 fi 1991 fi
1992 fi
1121 1993
1994 if [[ "${EAPI:-0}" == "0" ]]; then
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1995 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}" 1996 echo "=dev-lang/python-${PYTHON_ABI}*"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1997 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1998 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1999 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2000 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2001 fi
2002 else
2003 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2004 echo "dev-lang/python:${PYTHON_ABI}"
2005 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}" 2006 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2007 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2008 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2009 fi
1126 fi 2010 fi
1127} 2011}
1128 2012
1129# @FUNCTION: python_get_includedir 2013# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI] 2014# @USAGE: [-b|--base-path] [-f|--final-ABI]
1131# @DESCRIPTION: 2015# @DESCRIPTION:
1132# Print path to Python include directory. 2016# Print path to Python include directory.
2017# 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. 2018# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() { 2019python_get_includedir() {
2020 _python_check_python_pkg_setup_execution
2021
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2022 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2023
2024 while (($#)); do
2025 case "$1" in
2026 -b|--base-path)
2027 base_path="1"
2028 ;;
2029 -f|--final-ABI)
2030 final_ABI="1"
2031 ;;
2032 -*)
2033 die "${FUNCNAME}(): Unrecognized option '$1'"
2034 ;;
2035 *)
2036 die "${FUNCNAME}(): Invalid usage"
2037 ;;
2038 esac
2039 shift
2040 done
2041
2042 if [[ "${base_path}" == "0" ]]; then
2043 prefix="/"
2044 fi
2045
2046 if [[ "${final_ABI}" == "1" ]]; then
2047 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2048 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2049 fi
2050 PYTHON_ABI="$(PYTHON -f --ABI)"
2051 else
2052 if _python_package_supporting_installation_for_multiple_python_abis; then
2053 if ! _python_abi-specific_local_scope; then
2054 die "${FUNCNAME}() should be used in ABI-specific local scope"
2055 fi
2056 else
2057 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2058 fi
2059 fi
2060
2061 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2062 echo "${prefix}usr/include/python${PYTHON_ABI}"
2063 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2064 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2065 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2066 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2067 fi
2068}
2069
2070# @FUNCTION: python_get_libdir
2071# @USAGE: [-b|--base-path] [-f|--final-ABI]
2072# @DESCRIPTION:
2073# Print path to Python standard library directory.
2074# If --base-path option is specified, then path not prefixed with "/" is printed.
2075# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2076python_get_libdir() {
2077 _python_check_python_pkg_setup_execution
2078
2079 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2080
2081 while (($#)); do
2082 case "$1" in
2083 -b|--base-path)
2084 base_path="1"
2085 ;;
2086 -f|--final-ABI)
2087 final_ABI="1"
2088 ;;
2089 -*)
2090 die "${FUNCNAME}(): Unrecognized option '$1'"
2091 ;;
2092 *)
2093 die "${FUNCNAME}(): Invalid usage"
2094 ;;
2095 esac
2096 shift
2097 done
2098
2099 if [[ "${base_path}" == "0" ]]; then
2100 prefix="/"
2101 fi
2102
2103 if [[ "${final_ABI}" == "1" ]]; then
2104 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2105 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2106 fi
2107 PYTHON_ABI="$(PYTHON -f --ABI)"
2108 else
2109 if _python_package_supporting_installation_for_multiple_python_abis; then
2110 if ! _python_abi-specific_local_scope; then
2111 die "${FUNCNAME}() should be used in ABI-specific local scope"
2112 fi
2113 else
2114 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2115 fi
2116 fi
2117
2118 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2119 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2120 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2121 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2122 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2123 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2124 fi
2125}
2126
2127# @FUNCTION: python_get_sitedir
2128# @USAGE: [-b|--base-path] [-f|--final-ABI]
2129# @DESCRIPTION:
2130# Print path to Python site-packages directory.
2131# If --base-path option is specified, then path not prefixed with "/" is printed.
2132# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2133python_get_sitedir() {
2134 _python_check_python_pkg_setup_execution
2135
2136 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2137
2138 while (($#)); do
2139 case "$1" in
2140 -b|--base-path)
2141 base_path="1"
2142 ;;
2143 -f|--final-ABI)
2144 final_ABI="1"
2145 ;;
2146 -*)
2147 die "${FUNCNAME}(): Unrecognized option '$1'"
2148 ;;
2149 *)
2150 die "${FUNCNAME}(): Invalid usage"
2151 ;;
2152 esac
2153 shift
2154 done
2155
2156 if [[ "${base_path}" == "0" ]]; then
2157 prefix="/"
2158 fi
2159
2160 if [[ "${final_ABI}" == "1" ]]; then
2161 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2162 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2163 fi
2164 PYTHON_ABI="$(PYTHON -f --ABI)"
2165 else
2166 if _python_package_supporting_installation_for_multiple_python_abis; then
2167 if ! _python_abi-specific_local_scope; then
2168 die "${FUNCNAME}() should be used in ABI-specific local scope"
2169 fi
2170 else
2171 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2172 fi
2173 fi
2174
2175 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2176 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2177 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2178 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2179 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2180 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2181 fi
2182}
2183
2184# @FUNCTION: python_get_library
2185# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2186# @DESCRIPTION:
2187# Print path to Python library.
2188# If --base-path option is specified, then path not prefixed with "/" is printed.
2189# If --linker-option is specified, then "-l${library}" linker option is printed.
2190# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2191python_get_library() {
2192 _python_check_python_pkg_setup_execution
2193
2194 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2195
2196 while (($#)); do
2197 case "$1" in
2198 -b|--base-path)
2199 base_path="1"
2200 ;;
2201 -f|--final-ABI)
2202 final_ABI="1"
2203 ;;
2204 -l|--linker-option)
2205 linker_option="1"
2206 ;;
2207 -*)
2208 die "${FUNCNAME}(): Unrecognized option '$1'"
2209 ;;
2210 *)
2211 die "${FUNCNAME}(): Invalid usage"
2212 ;;
2213 esac
2214 shift
2215 done
2216
2217 if [[ "${base_path}" == "0" ]]; then
2218 prefix="/"
2219 fi
2220
2221 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2222 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2223 fi
2224
2225 if [[ "${final_ABI}" == "1" ]]; then
2226 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2227 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2228 fi
2229 PYTHON_ABI="$(PYTHON -f --ABI)"
2230 else
2231 if _python_package_supporting_installation_for_multiple_python_abis; then
2232 if ! _python_abi-specific_local_scope; then
2233 die "${FUNCNAME}() should be used in ABI-specific local scope"
2234 fi
2235 else
2236 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2237 fi
2238 fi
2239
2240 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2241 if [[ "${linker_option}" == "1" ]]; then
2242 echo "-lpython${PYTHON_ABI}"
2243 else
2244 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2245 fi
2246 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2247 die "${FUNCNAME}(): Jython does not have shared library"
2248 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2249 die "${FUNCNAME}(): PyPy does not have shared library"
2250 fi
2251}
2252
2253# @FUNCTION: python_get_version
2254# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2255# @DESCRIPTION:
2256# Print version of Python implementation.
2257# --full, --major, --minor and --micro options cannot be specified simultaneously.
2258# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2259# If --language option is specified, then version of Python language is printed.
2260# --language and --full options cannot be specified simultaneously.
2261# --language and --micro options cannot be specified simultaneously.
2262# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2263python_get_version() {
2264 _python_check_python_pkg_setup_execution
2265
2266 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1136 2267
1137 while (($#)); do 2268 while (($#)); do
1138 case "$1" in 2269 case "$1" in
1139 -f|--final-ABI) 2270 -f|--final-ABI)
1140 final_ABI="1" 2271 final_ABI="1"
1141 ;; 2272 ;;
2273 -l|--language)
2274 language="1"
2275 ;;
2276 --full)
2277 full="1"
2278 ;;
2279 --major)
2280 major="1"
2281 ;;
2282 --minor)
2283 minor="1"
2284 ;;
2285 --micro)
2286 micro="1"
2287 ;;
1142 -*) 2288 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'" 2289 die "${FUNCNAME}(): Unrecognized option '$1'"
1144 ;; 2290 ;;
1145 *) 2291 *)
1146 die "${FUNCNAME}(): Invalid usage" 2292 die "${FUNCNAME}(): Invalid usage"
1148 esac 2294 esac
1149 shift 2295 shift
1150 done 2296 done
1151 2297
1152 if [[ "${final_ABI}" == "1" ]]; then 2298 if [[ "${final_ABI}" == "1" ]]; then
2299 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2300 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2301 fi
2302 else
2303 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2304 die "${FUNCNAME}() should be used in ABI-specific local scope"
2305 fi
2306 fi
2307
2308 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2309 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2310 fi
2311
2312 if [[ "${language}" == "1" ]]; then
2313 if [[ "${final_ABI}" == "1" ]]; then
1153 PYTHON_ABI="$(PYTHON -f --ABI)" 2314 PYTHON_ABI="$(PYTHON -f --ABI)"
1154 elif [[ -z "${PYTHON_ABI}" ]]; then 2315 elif [[ -z "${PYTHON_ABI}" ]]; then
1155 PYTHON_ABI="$(PYTHON --ABI)" 2316 PYTHON_ABI="$(PYTHON --ABI)"
1156 fi 2317 fi
1157 2318 language_version="${PYTHON_ABI%%-*}"
2319 if [[ "${full}" == "1" ]]; then
2320 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2321 elif [[ "${major}" == "1" ]]; then
2322 echo "${language_version%.*}"
2323 elif [[ "${minor}" == "1" ]]; then
2324 echo "${language_version#*.}"
2325 elif [[ "${micro}" == "1" ]]; then
2326 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2327 else
2328 echo "${language_version}"
2329 fi
2330 else
2331 if [[ "${full}" == "1" ]]; then
2332 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2333 elif [[ "${major}" == "1" ]]; then
2334 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2335 elif [[ "${minor}" == "1" ]]; then
2336 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2337 elif [[ "${micro}" == "1" ]]; then
2338 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2339 else
2340 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1158 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2341 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1159 echo "/usr/include/python${PYTHON_ABI}" 2342 echo "${PYTHON_ABI}"
1160 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2343 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1161 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 2344 echo "${PYTHON_ABI%-jython}"
2345 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2346 echo "${PYTHON_ABI#*-pypy-}"
2347 fi
2348 return
2349 fi
2350 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1162 fi 2351 fi
1163}
1164 2352
1165# @FUNCTION: python_get_libdir 2353 if [[ "${final_ABI}" == "1" ]]; then
2354 "$(PYTHON -f)" -c "${python_command}"
2355 else
2356 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2357 fi
2358 fi
2359}
2360
2361# @FUNCTION: python_get_implementation_and_version
1166# @USAGE: [-f|--final-ABI] 2362# @USAGE: [-f|--final-ABI]
1167# @DESCRIPTION: 2363# @DESCRIPTION:
1168# Print path to Python library directory. 2364# Print name and version of Python implementation.
2365# If version of Python implementation is not bound to version of Python language, then
2366# 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. 2367# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1170python_get_libdir() { 2368python_get_implementation_and_version() {
2369 _python_check_python_pkg_setup_execution
2370
1171 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2371 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1172 2372
1173 while (($#)); do 2373 while (($#)); do
1174 case "$1" in 2374 case "$1" in
1175 -f|--final-ABI) 2375 -f|--final-ABI)
1184 esac 2384 esac
1185 shift 2385 shift
1186 done 2386 done
1187 2387
1188 if [[ "${final_ABI}" == "1" ]]; then 2388 if [[ "${final_ABI}" == "1" ]]; then
2389 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2390 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2391 fi
1189 PYTHON_ABI="$(PYTHON -f --ABI)" 2392 PYTHON_ABI="$(PYTHON -f --ABI)"
1190 elif [[ -z "${PYTHON_ABI}" ]]; then 2393 else
1191 PYTHON_ABI="$(PYTHON --ABI)" 2394 if _python_package_supporting_installation_for_multiple_python_abis; then
2395 if ! _python_abi-specific_local_scope; then
2396 die "${FUNCNAME}() should be used in ABI-specific local scope"
1192 fi 2397 fi
1193
1194 if [[ "$(_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 2398 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2399 PYTHON_ABI="${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 2400 fi
1327 return
1328 fi 2401 fi
1329 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1330 fi
1331 2402
1332 if [[ "${final_ABI}" == "1" ]]; then 2403 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1333 "$(PYTHON -f)" -c "${python_command}" 2404 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 2405 else
1481 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2406 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1482 fi 2407 fi
1483 done
1484
1485 for file in "${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} 2408}
1500 2409
1501# ================================================================================================ 2410# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2411# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 2412# ================================================================================================
1511_python_test_hook() { 2420_python_test_hook() {
1512 if [[ "$#" -ne 1 ]]; then 2421 if [[ "$#" -ne 1 ]]; then
1513 die "${FUNCNAME}() requires 1 argument" 2422 die "${FUNCNAME}() requires 1 argument"
1514 fi 2423 fi
1515 2424
1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2425 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
1517 "${FUNCNAME[3]}_$1_hook" 2426 "${_PYTHON_TEST_FUNCTION}_$1_hook"
1518 fi 2427 fi
1519} 2428}
1520 2429
1521# @FUNCTION: python_execute_nosetests 2430# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2431# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1523# @DESCRIPTION: 2432# @DESCRIPTION:
1524# Execute nosetests for all enabled versions of Python. 2433# Execute nosetests for all enabled Python ABIs.
1525# In ebuilds of packages supporting installation for multiple versions of Python, this function 2434# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2435# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1527python_execute_nosetests() { 2436python_execute_nosetests() {
2437 _python_check_python_pkg_setup_execution
1528 _python_set_color_variables 2438 _python_set_color_variables
1529 2439
1530 local PYTHONPATH_template= separate_build_dirs= 2440 local PYTHONPATH_template separate_build_dirs
1531 2441
1532 while (($#)); do 2442 while (($#)); do
1533 case "$1" in 2443 case "$1" in
1534 -P|--PYTHONPATH) 2444 -P|--PYTHONPATH)
1535 PYTHONPATH_template="$2" 2445 PYTHONPATH_template="$2"
1551 esac 2461 esac
1552 shift 2462 shift
1553 done 2463 done
1554 2464
1555 python_test_function() { 2465 python_test_function() {
1556 local evaluated_PYTHONPATH= 2466 local evaluated_PYTHONPATH
1557 2467
1558 if [[ -n "${PYTHONPATH_template}" ]]; then
1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2468 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1561 unset evaluated_PYTHONPATH
1562 fi
1563 fi
1564 2469
1565 _python_test_hook pre 2470 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1566 2471
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2472 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2473 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1569 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2474 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1570 else 2475 else
1571 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2476 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2477 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 fi 2478 fi
1574 2479
1575 _python_test_hook post 2480 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1576 } 2481 }
1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2482 if _python_package_supporting_installation_for_multiple_python_abis; then
1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2483 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1579 else 2484 else
1580 if [[ -n "${separate_build_dirs}" ]]; then 2485 if [[ -n "${separate_build_dirs}" ]]; then
1581 die "${FUNCNAME}(): Invalid usage" 2486 die "${FUNCNAME}(): Invalid usage"
1582 fi 2487 fi
1587} 2492}
1588 2493
1589# @FUNCTION: python_execute_py.test 2494# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2495# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION: 2496# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python. 2497# Execute py.test for all enabled Python ABIs.
1593# In ebuilds of packages supporting installation for multiple versions of Python, this function 2498# 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. 2499# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() { 2500python_execute_py.test() {
2501 _python_check_python_pkg_setup_execution
1596 _python_set_color_variables 2502 _python_set_color_variables
1597 2503
1598 local PYTHONPATH_template= separate_build_dirs= 2504 local PYTHONPATH_template separate_build_dirs
1599 2505
1600 while (($#)); do 2506 while (($#)); do
1601 case "$1" in 2507 case "$1" in
1602 -P|--PYTHONPATH) 2508 -P|--PYTHONPATH)
1603 PYTHONPATH_template="$2" 2509 PYTHONPATH_template="$2"
1619 esac 2525 esac
1620 shift 2526 shift
1621 done 2527 done
1622 2528
1623 python_test_function() { 2529 python_test_function() {
1624 local evaluated_PYTHONPATH= 2530 local evaluated_PYTHONPATH
1625 2531
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2532 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
1631 fi
1632 2533
1633 _python_test_hook pre 2534 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1634 2535
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2536 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2537 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) "$@" || return "$?" 2538 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1638 else 2539 else
1639 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL} 2540 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1640 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2541 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1641 fi 2542 fi
1642 2543
1643 _python_test_hook post 2544 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1644 } 2545 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2546 if _python_package_supporting_installation_for_multiple_python_abis; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2547 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else 2548 else
1648 if [[ -n "${separate_build_dirs}" ]]; then 2549 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage" 2550 die "${FUNCNAME}(): Invalid usage"
1650 fi 2551 fi
1655} 2556}
1656 2557
1657# @FUNCTION: python_execute_trial 2558# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2559# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION: 2560# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python. 2561# Execute trial for all enabled Python ABIs.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function 2562# 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. 2563# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() { 2564python_execute_trial() {
2565 _python_check_python_pkg_setup_execution
1664 _python_set_color_variables 2566 _python_set_color_variables
1665 2567
1666 local PYTHONPATH_template= separate_build_dirs= 2568 local PYTHONPATH_template separate_build_dirs
1667 2569
1668 while (($#)); do 2570 while (($#)); do
1669 case "$1" in 2571 case "$1" in
1670 -P|--PYTHONPATH) 2572 -P|--PYTHONPATH)
1671 PYTHONPATH_template="$2" 2573 PYTHONPATH_template="$2"
1687 esac 2589 esac
1688 shift 2590 shift
1689 done 2591 done
1690 2592
1691 python_test_function() { 2593 python_test_function() {
1692 local evaluated_PYTHONPATH= 2594 local evaluated_PYTHONPATH
1693 2595
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2596 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700 2597
1701 _python_test_hook pre 2598 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1702 2599
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2600 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2601 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) "$@" || return "$?" 2602 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1706 else 2603 else
1707 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2604 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2605 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi 2606 fi
1710 2607
1711 _python_test_hook post 2608 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1712 } 2609 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2610 if _python_package_supporting_installation_for_multiple_python_abis; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2611 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else 2612 else
1716 if [[ -n "${separate_build_dirs}" ]]; then 2613 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage" 2614 die "${FUNCNAME}(): Invalid usage"
1718 fi 2615 fi
1729# @FUNCTION: python_enable_pyc 2626# @FUNCTION: python_enable_pyc
1730# @DESCRIPTION: 2627# @DESCRIPTION:
1731# Tell Python to automatically recompile modules to .pyc/.pyo if the 2628# Tell Python to automatically recompile modules to .pyc/.pyo if the
1732# timestamps/version stamps have changed. 2629# timestamps/version stamps have changed.
1733python_enable_pyc() { 2630python_enable_pyc() {
2631 _python_check_python_pkg_setup_execution
2632
2633 if [[ "$#" -ne 0 ]]; then
2634 die "${FUNCNAME}() does not accept arguments"
2635 fi
2636
1734 unset PYTHONDONTWRITEBYTECODE 2637 unset PYTHONDONTWRITEBYTECODE
1735} 2638}
1736 2639
1737# @FUNCTION: python_disable_pyc 2640# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION: 2641# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo 2642# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# even if the timestamps/version stamps do not match. This is done 2643# even if the timestamps/version stamps do not match. This is done
1741# to protect sandbox. 2644# to protect sandbox.
1742python_disable_pyc() { 2645python_disable_pyc() {
2646 _python_check_python_pkg_setup_execution
2647
2648 if [[ "$#" -ne 0 ]]; then
2649 die "${FUNCNAME}() does not accept arguments"
2650 fi
2651
1743 export PYTHONDONTWRITEBYTECODE="1" 2652 export PYTHONDONTWRITEBYTECODE="1"
1744} 2653}
1745 2654
2655_python_clean_compiled_modules() {
2656 _python_initialize_prefix_variables
2657 _python_set_color_variables
2658
2659 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2660
2661 local base_module_name compiled_file compiled_files=() dir path py_file root
2662
2663 # Strip trailing slash from EROOT.
2664 root="${EROOT%/}"
2665
2666 for path in "$@"; do
2667 compiled_files=()
2668 if [[ -d "${path}" ]]; then
2669 while read -d $'\0' -r compiled_file; do
2670 compiled_files+=("${compiled_file}")
2671 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2672
2673 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2674 # Delete empty child directories.
2675 find "${path}" -type d | sort -r | while read -r dir; do
2676 if rmdir "${dir}" 2> /dev/null; then
2677 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2678 fi
2679 done
2680 fi
2681 elif [[ "${path}" == *.py ]]; then
2682 base_module_name="${path##*/}"
2683 base_module_name="${base_module_name%.py}"
2684 if [[ -d "${path%/*}/__pycache__" ]]; then
2685 while read -d $'\0' -r compiled_file; do
2686 compiled_files+=("${compiled_file}")
2687 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2688 fi
2689 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2690 fi
2691
2692 for compiled_file in "${compiled_files[@]}"; do
2693 [[ ! -f "${compiled_file}" ]] && continue
2694 dir="${compiled_file%/*}"
2695 dir="${dir##*/}"
2696 if [[ "${compiled_file}" == *.py[co] ]]; then
2697 if [[ "${dir}" == "__pycache__" ]]; then
2698 base_module_name="${compiled_file##*/}"
2699 base_module_name="${base_module_name%.*py[co]}"
2700 base_module_name="${base_module_name%.*}"
2701 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2702 else
2703 py_file="${compiled_file%[co]}"
2704 fi
2705 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2706 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2707 else
2708 [[ -f "${py_file}" ]] && continue
2709 fi
2710 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2711 rm -f "${compiled_file%[co]}"[co]
2712 elif [[ "${compiled_file}" == *\$py.class ]]; then
2713 if [[ "${dir}" == "__pycache__" ]]; then
2714 base_module_name="${compiled_file##*/}"
2715 base_module_name="${base_module_name%\$py.class}"
2716 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2717 else
2718 py_file="${compiled_file%\$py.class}.py"
2719 fi
2720 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2721 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2722 else
2723 [[ -f "${py_file}" ]] && continue
2724 fi
2725 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2726 rm -f "${compiled_file}"
2727 else
2728 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2729 fi
2730
2731 # Delete empty parent directories.
2732 dir="${compiled_file%/*}"
2733 while [[ "${dir}" != "${root}" ]]; do
2734 if rmdir "${dir}" 2> /dev/null; then
2735 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2736 else
2737 break
2738 fi
2739 dir="${dir%/*}"
2740 done
2741 done
2742 done
2743}
2744
1746# @FUNCTION: python_mod_optimize 2745# @FUNCTION: python_mod_optimize
1747# @USAGE: [options] [directory|file] 2746# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1748# @DESCRIPTION: 2747# @DESCRIPTION:
1749# If no arguments supplied, it will recompile not recursively all modules 2748# Byte-compile specified Python modules.
1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1751#
1752# If supplied with arguments, it will recompile all modules recursively
1753# in the supplied directory.
1754#
1755# Options passed to this function are passed to compileall.py. 2749# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1756# 2750#
1757# This function can be used only in pkg_postinst() phase. 2751# This function can be used only in pkg_postinst() phase.
1758python_mod_optimize() { 2752python_mod_optimize() {
2753 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2754 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2755 fi
2756
2757 _python_check_python_pkg_setup_execution
1759 _python_initialize_prefix_variables 2758 _python_initialize_prefix_variables
1760 2759
1761 # Check if phase is pkg_postinst(). 2760 if ! has "${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" 2761 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2762 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1763 2763
2764 if _python_package_supporting_installation_for_multiple_python_abis; then
1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2765 if has "${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="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2766 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2767 fi
2768 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2769 else
2770 if has "${EAPI:-0}" 0 1 2 3; then
2771 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2772 else
2773 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2774 fi
2775 fi
1766 2776
1767 # Strip trailing slash from ROOT. 2777 # Strip trailing slash from EROOT.
1768 root="${EROOT%/}" 2778 root="${EROOT%/}"
1769 2779
1770 # Respect ROOT and options passed to compileall.py.
1771 while (($#)); do 2780 while (($#)); do
1772 case "$1" in 2781 case "$1" in
2782 --allow-evaluated-non-sitedir-paths)
2783 allow_evaluated_non_sitedir_paths="1"
2784 ;;
1773 -l|-f|-q) 2785 -l|-f|-q)
1774 options+=("$1") 2786 options+=("$1")
1775 ;; 2787 ;;
1776 -d|-x) 2788 -d|-x)
1777 options+=("$1" "$2") 2789 options+=("$1" "$2")
1778 shift 2790 shift
1779 ;; 2791 ;;
2792 --)
2793 shift
2794 break
2795 ;;
1780 -*) 2796 -*)
1781 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2797 die "${FUNCNAME}(): Unrecognized option '$1'"
1782 ;; 2798 ;;
1783 *) 2799 *)
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+=("$1")
1800 break 2800 break
1801 elif [[ -f "${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 "'$1' does not exist!"
1808 fi
1809 done
1810 fi
1811 ;; 2801 ;;
1812 esac 2802 esac
1813 shift 2803 shift
1814 done 2804 done
1815 2805
2806 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2807 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2808 fi
2809
2810 if [[ "$#" -eq 0 ]]; then
2811 die "${FUNCNAME}(): Missing files or directories"
2812 fi
2813
2814 while (($#)); do
2815 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2816 die "${FUNCNAME}(): Invalid argument '$1'"
2817 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2818 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2819 elif [[ "$1" =~ ^/ ]]; then
2820 if _python_package_supporting_installation_for_multiple_python_abis; then
2821 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2822 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2823 fi
2824 if [[ "$1" != *\$* ]]; then
2825 die "${FUNCNAME}(): '$1' has invalid syntax"
2826 fi
2827 if [[ "$1" == *.py ]]; then
2828 evaluated_files+=("$1")
2829 else
2830 evaluated_dirs+=("$1")
2831 fi
2832 else
2833 if [[ -d "${root}$1" ]]; then
2834 other_dirs+=("${root}$1")
2835 elif [[ -f "${root}$1" ]]; then
2836 other_files+=("${root}$1")
2837 elif [[ -e "${root}$1" ]]; then
2838 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2839 else
2840 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2841 fi
2842 fi
2843 else
2844 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2845 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2846 site_packages_dirs+=("$1")
2847 break
2848 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2849 site_packages_files+=("$1")
2850 break
2851 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2852 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2853 else
2854 eerror "${FUNCNAME}(): '$1' does not exist"
2855 fi
2856 done
2857 fi
2858 shift
2859 done
2860
1816 # Set additional options. 2861 # Set additional options.
1817 options+=("-q") 2862 options+=("-q")
1818 2863
1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2864 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2865 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1821 return_code="0" 2866 return_code="0"
2867 stderr=""
1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2868 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1823 if ((${#site_packages_dirs[@]})); then 2869 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1824 for dir in "${site_packages_dirs[@]}"; do 2870 for dir in "${site_packages_dirs[@]}"; do
1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2871 dirs+=("${root}$(python_get_sitedir)/${dir}")
1826 done 2872 done
1827 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2873 for dir in "${evaluated_dirs[@]}"; do
2874 eval "dirs+=(\"\${root}${dir}\")"
2875 done
2876 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2877 if ! has "$(_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" 2878 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1830 fi 2879 fi
2880 _python_clean_compiled_modules "${dirs[@]}"
1831 fi 2881 fi
1832 if ((${#site_packages_files[@]})); then 2882 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1833 for file in "${site_packages_files[@]}"; do 2883 for file in "${site_packages_files[@]}"; do
1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2884 files+=("${root}$(python_get_sitedir)/${file}")
1835 done 2885 done
1836 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2886 for file in "${evaluated_files[@]}"; do
2887 eval "files+=(\"\${root}${file}\")"
2888 done
2889 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2890 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" 2891 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1839 fi 2892 fi
2893 _python_clean_compiled_modules "${files[@]}"
1840 fi 2894 fi
1841 eend "${return_code}" 2895 eend "${return_code}"
2896 if [[ -n "${stderr}" ]]; then
2897 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2898 while read stderr_line; do
2899 eerror " ${stderr_line}"
2900 done <<< "${stderr}"
1842 fi 2901 fi
1843 unset site_packages_absolute_dirs site_packages_absolute_files 2902 fi
2903 unset dirs files
1844 done 2904 done
1845 2905
2906 if _python_package_supporting_installation_for_multiple_python_abis; then
1846 # Restore previous value of PYTHON_ABI. 2907 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2908 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}" 2909 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else 2910 else
1850 unset PYTHON_ABI 2911 unset PYTHON_ABI
2912 fi
1851 fi 2913 fi
1852 2914
1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2915 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1854 return_code="0" 2916 return_code="0"
2917 stderr=""
1855 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2918 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1856 if ((${#other_dirs[@]})); then 2919 if ((${#other_dirs[@]})); then
1857 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2920 stderr+="${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 2921 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2922 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi 2923 fi
2924 _python_clean_compiled_modules "${other_dirs[@]}"
1861 fi 2925 fi
1862 if ((${#other_files[@]})); then 2926 if ((${#other_files[@]})); then
1863 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2927 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2928 if ! has "$(_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" 2929 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi 2930 fi
2931 _python_clean_compiled_modules "${other_files[@]}"
1867 fi 2932 fi
1868 eend "${return_code}" 2933 eend "${return_code}"
2934 if [[ -n "${stderr}" ]]; then
2935 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2936 while read stderr_line; do
2937 eerror " ${stderr_line}"
2938 done <<< "${stderr}"
1869 fi 2939 fi
2940 fi
1870 else 2941 else
2942 # Deprecated part of python_mod_optimize()
2943 ewarn
2944 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2945 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2946 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2947 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2948 ewarn
2949
1871 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2950 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1872 2951
1873 # strip trailing slash 2952 # strip trailing slash
1874 myroot="${EROOT%/}" 2953 myroot="${EROOT%/}"
1875 2954
1876 # respect ROOT and options passed to compileall.py 2955 # respect EROOT and options passed to compileall.py
1877 while (($#)); do 2956 while (($#)); do
1878 case "$1" in 2957 case "$1" in
1879 -l|-f|-q) 2958 -l|-f|-q)
1880 myopts+=("$1") 2959 myopts+=("$1")
1881 ;; 2960 ;;
1882 -d|-x) 2961 -d|-x)
1883 myopts+=("$1" "$2") 2962 myopts+=("$1" "$2")
1884 shift 2963 shift
1885 ;; 2964 ;;
2965 --)
2966 shift
2967 break
2968 ;;
1886 -*) 2969 -*)
1887 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2970 die "${FUNCNAME}(): Unrecognized option '$1'"
1888 ;; 2971 ;;
1889 *) 2972 *)
1890 if [[ -d "${myroot}"/$1 ]]; then 2973 break
1891 mydirs+=("${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}/$1 does not exist!"
1899 fi
1900 ;; 2974 ;;
1901 esac 2975 esac
1902 shift 2976 shift
1903 done 2977 done
1904 2978
2979 if [[ "$#" -eq 0 ]]; then
2980 die "${FUNCNAME}(): Missing files or directories"
2981 fi
2982
2983 while (($#)); do
2984 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2985 die "${FUNCNAME}(): Invalid argument '$1'"
2986 elif [[ -d "${myroot}/${1#/}" ]]; then
2987 mydirs+=("${myroot}/${1#/}")
2988 elif [[ -f "${myroot}/${1#/}" ]]; then
2989 myfiles+=("${myroot}/${1#/}")
2990 elif [[ -e "${myroot}/${1#/}" ]]; then
2991 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2992 else
2993 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2994 fi
2995 shift
2996 done
2997
1905 # set additional opts 2998 # set additional opts
1906 myopts+=(-q) 2999 myopts+=(-q)
3000
3001 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1907 3002
1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 3003 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1909 if ((${#mydirs[@]})); then 3004 if ((${#mydirs[@]})); then
1910 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3005 "$(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[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3006 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3007 _python_clean_compiled_modules "${mydirs[@]}"
1912 fi 3008 fi
1913 3009
1914 if ((${#myfiles[@]})); then 3010 if ((${#myfiles[@]})); then
3011 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3012 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1915 python_mod_compile "${myfiles[@]}" 3013 _python_clean_compiled_modules "${myfiles[@]}"
1916 fi 3014 fi
1917 3015
1918 eend "${return_code}" 3016 eend "${return_code}"
1919 fi 3017 fi
1920} 3018}
1921 3019
1922# @FUNCTION: python_mod_cleanup 3020# @FUNCTION: python_mod_cleanup
1923# @USAGE: [directory|file] 3021# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1924# @DESCRIPTION: 3022# @DESCRIPTION:
1925# Run with optional arguments, where arguments are Python modules. If none given, 3023# 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# 3024#
1932# This function can be used only in pkg_postrm() phase. 3025# This function can be used only in pkg_postrm() phase.
1933python_mod_cleanup() { 3026python_mod_cleanup() {
3027 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3028 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3029 fi
3030
3031 _python_check_python_pkg_setup_execution
1934 _python_initialize_prefix_variables 3032 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936 3033
1937 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 3034 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1938 3035
1939 # Check if phase is pkg_postrm(). 3036 if _python_package_supporting_installation_for_multiple_python_abis; then
1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 3037 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3038 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3039 fi
3040 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3041 else
3042 if has "${EAPI:-0}" 0 1 2 3; then
3043 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3044 else
3045 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3046 fi
3047 fi
1941 3048
1942 # Strip trailing slash from ROOT. 3049 # Strip trailing slash from EROOT.
1943 root="${EROOT%/}" 3050 root="${EROOT%/}"
1944 3051
1945 if (($#)); then 3052 while (($#)); do
1946 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3053 case "$1" in
3054 --allow-evaluated-non-sitedir-paths)
3055 allow_evaluated_non_sitedir_paths="1"
3056 ;;
3057 --)
3058 shift
3059 break
3060 ;;
3061 -*)
3062 die "${FUNCNAME}(): Unrecognized option '$1'"
3063 ;;
3064 *)
3065 break
3066 ;;
3067 esac
3068 shift
3069 done
3070
3071 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3072 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3073 fi
3074
3075 if [[ "$#" -eq 0 ]]; then
3076 die "${FUNCNAME}(): Missing files or directories"
3077 fi
3078
3079 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1947 while (($#)); do 3080 while (($#)); do
3081 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3082 die "${FUNCNAME}(): Invalid argument '$1'"
1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3083 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" 3084 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1950 elif [[ "$1" =~ ^/ ]]; then 3085 elif [[ "$1" =~ ^/ ]]; then
1951 SEARCH_PATH+=("${root}/${1#/}") 3086 if _python_package_supporting_installation_for_multiple_python_abis; then
3087 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3088 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3089 fi
3090 if [[ "$1" != *\$* ]]; then
3091 die "${FUNCNAME}(): '$1' has invalid syntax"
3092 fi
3093 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3094 eval "search_paths+=(\"\${root}$1\")"
3095 done
1952 else 3096 else
1953 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3097 search_paths+=("${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 3098 fi
3099 else
3100 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3101 search_paths+=("${root}$(python_get_sitedir)/$1")
1971 done 3102 done
1972 fi 3103 fi
3104 shift
1973 done 3105 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 3106 else
1975 if [[ -d "${sitedir}" ]]; then 3107 # Deprecated part of python_mod_cleanup()
1976 SEARCH_PATH+=("${sitedir}") 3108 ewarn
1977 fi 3109 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1978 done 3110 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1979 fi 3111 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3112 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3113 ewarn
1980 3114
1981 for path in "${SEARCH_PATH[@]}"; do 3115 search_paths=("${@#/}")
1982 if [[ -d "${path}" ]]; then 3116 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 "${path%.py}\$py.class"
2009 fi
2010 fi 3117 fi
2011 done 3118
3119 _python_clean_compiled_modules "${search_paths[@]}"
2012} 3120}
2013 3121
2014# ================================================================================================ 3122# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS ===================================== 3123# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================ 3124# ================================================================================================
2017 3125
2018# @FUNCTION: python_version 3126fi # _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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