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Revision 1.93 Revision 1.128
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2011 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.93 2010/03/12 18:27:01 betelgeuse Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.128 2011/08/19 10:10:03 lxnay 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
13 13
14if ! has "${EAPI:-0}" 0 1 2 3; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 16fi
17 17
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2 3.3)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.5)
22_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
23
24# ================================================================================================
25# ===================================== HANDLING OF METADATA =====================================
26# ================================================================================================
27
28_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
29
30_python_check_python_abi_matching() {
31 local pattern patterns patterns_list="0" PYTHON_ABI
32
33 while (($#)); do
34 case "$1" in
35 --patterns-list)
36 patterns_list="1"
37 ;;
38 --)
39 shift
40 break
41 ;;
42 -*)
43 die "${FUNCNAME}(): Unrecognized option '$1'"
44 ;;
45 *)
46 break
47 ;;
48 esac
49 shift
50 done
51
52 if [[ "$#" -ne 2 ]]; then
53 die "${FUNCNAME}() requires 2 arguments"
54 fi
55
56 PYTHON_ABI="$1"
57
58 if [[ "${patterns_list}" == "0" ]]; then
59 pattern="$2"
60
61 if [[ "${pattern}" == *"-cpython" ]]; then
62 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
63 elif [[ "${pattern}" == *"-jython" ]]; then
64 [[ "${PYTHON_ABI}" == ${pattern} ]]
65 elif [[ "${pattern}" == *"-pypy-"* ]]; then
66 [[ "${PYTHON_ABI}" == ${pattern} ]]
67 else
68 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
69 [[ "${PYTHON_ABI}" == ${pattern} ]]
70 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
71 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
72 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
73 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
74 else
75 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
76 fi
77 fi
78 else
79 patterns="${2// /$'\n'}"
80
81 while read pattern; do
82 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
83 return 0
84 fi
85 done <<< "${patterns}"
86
87 return 1
88 fi
89}
90
91_python_package_supporting_installation_for_multiple_python_abis() {
92 if has "${EAPI:-0}" 0 1 2 3 4; then
93 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
94 return 0
95 else
96 return 1
97 fi
98 else
99 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
100 fi
101}
21 102
22# @ECLASS-VARIABLE: PYTHON_DEPEND 103# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 104# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 105# Specification of dependency on dev-lang/python.
25# Syntax: 106# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 108# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 109# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 110# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 111# maximal_version: <maximal_major_version.maximal_minor_version>
31 112
32_parse_PYTHON_DEPEND() { 113_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 114 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34 115
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 116 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 117 version_components_groups="${PYTHON_DEPEND}"
37 118
60 fi 141 fi
61 fi 142 fi
62 143
63 if [[ "${major_version}" == "2" ]]; then 144 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 145 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 146 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 147 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 148 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 149 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 150 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 151 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 152 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 153 python3_maximal_version="${maximal_version}"
73 else 154 else
74 python_all="1" 155 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 156 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 157 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 158 python_maximal_version="${maximal_version}"
78 fi 159 fi
79 160
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 161 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 189
109 if [[ "${python_all}" == "1" ]]; then 190 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 191 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 192 _PYTHON_ATOMS+=("dev-lang/python")
112 else 193 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 194 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 195 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 196 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 197 _append_accepted_versions_range
117 fi 198 fi
118 else 199 else
119 if [[ "${python3}" == "1" ]]; then 200 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 201 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 202 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 203 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 204 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 205 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 206 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 207 _append_accepted_versions_range
127 fi 208 fi
128 fi 209 fi
129 if [[ "${python2}" == "1" ]]; then 210 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 211 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 212 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 213 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 214 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 215 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 216 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 217 _append_accepted_versions_range
137 fi 218 fi
138 fi 219 fi
153} 234}
154 235
155DEPEND=">=app-admin/eselect-python-20091230" 236DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 237RDEPEND="${DEPEND}"
157 238
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 239if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 240 _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:+ }${_PYTHON_ATOMS[@]}"
170else 241else
171 _PYTHON_ATOMS=("dev-lang/python") 242 _PYTHON_ATOMS=("dev-lang/python")
172fi 243fi
244unset -f _python_parse_PYTHON_DEPEND
245
246if [[ -n "${NEED_PYTHON}" ]]; then
247 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
248 die "NEED_PYTHON variable is banned"
249fi
173 250
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 251# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 252# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 253# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 254
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 259# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 260# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 261# 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. 262# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 263
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 ${PYTHON_USE_WITH_OR} ]]; then 264if ! has "${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=() 265 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 266 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 267 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 268 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 269 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 270 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 271 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 272 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 273 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
259fi 289fi
260 290
261unset _PYTHON_ATOMS 291unset _PYTHON_ATOMS
262 292
263# ================================================================================================ 293# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 294# =================================== MISCELLANEOUS FUNCTIONS ====================================
265# ================================================================================================ 295# ================================================================================================
266 296
297_python_implementation() {
298 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
299 return 0
300 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
301 return 0
302 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
303 return 0
304 else
305 return 1
306 fi
307}
308
309_python_abi-specific_local_scope() {
310 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
311}
312
313_python_initialize_prefix_variables() {
314 if has "${EAPI:-0}" 0 1 2; then
315 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
316 EROOT="${ROOT%/}${EPREFIX}/"
317 fi
318 if [[ -n "${D}" && -z "${ED}" ]]; then
319 ED="${D%/}${EPREFIX}/"
320 fi
321 fi
322}
323
324unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
325
326_python_initial_sanity_checks() {
327 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
328 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
329 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
330 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
331 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
332 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
333 fi
334 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
335 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
336 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
337 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
338 fi
339 fi
340}
341
342_python_final_sanity_checks() {
343 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
344 local PYTHON_ABI="${PYTHON_ABI}"
345 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
346 # Ensure that appropriate version of Python is installed.
347 if ! has_version "$(python_get_implementational_package)"; then
348 die "$(python_get_implementational_package) is not installed"
349 fi
350
351 # Ensure that EPYTHON variable is respected.
352 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
353 eerror "Path to 'python': '$(type -p python)'"
354 eerror "ABI: '${ABI}'"
355 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
356 eerror "EPYTHON: '$(PYTHON)'"
357 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
358 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
359 die "'python' does not respect EPYTHON variable"
360 fi
361 done
362 fi
363 PYTHON_SANITY_CHECKS_EXECUTED="1"
364}
365
366# @ECLASS-VARIABLE: PYTHON_COLORS
367# @DESCRIPTION:
368# User-configurable colored output.
369PYTHON_COLORS="${PYTHON_COLORS:-0}"
370
371_python_set_color_variables() {
372 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
373 _BOLD=$'\e[1m'
374 _RED=$'\e[1;31m'
375 _GREEN=$'\e[1;32m'
376 _BLUE=$'\e[1;34m'
377 _CYAN=$'\e[1;36m'
378 _NORMAL=$'\e[0m'
379 else
380 _BOLD=
381 _RED=
382 _GREEN=
383 _BLUE=
384 _CYAN=
385 _NORMAL=
386 fi
387}
388
389unset PYTHON_PKG_SETUP_EXECUTED
390
391_python_check_python_pkg_setup_execution() {
392 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
393
394 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
395 die "python_pkg_setup() not called"
396 fi
397}
398
399# @FUNCTION: python_pkg_setup
400# @DESCRIPTION:
401# Perform sanity checks and initialize environment.
402#
403# This function is exported in EAPI 2 and 3. Calling of this function is mandatory in EAPI >=4.
404python_pkg_setup() {
405 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
406 die "${FUNCNAME}() can be used only in pkg_setup() phase"
407 fi
408
409 if [[ "$#" -ne 0 ]]; then
410 die "${FUNCNAME}() does not accept arguments"
411 fi
412
413 export JYTHON_SYSTEM_CACHEDIR="1"
414 addwrite "${EPREFIX}/var/cache/jython"
415
416 if _python_package_supporting_installation_for_multiple_python_abis; then
417 _python_calculate_PYTHON_ABIS
418 export EPYTHON="$(PYTHON -f)"
419 else
420 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
421 fi
422
423 PYTHON_PKG_SETUP_EXECUTED="1"
424}
425
426if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
427 EXPORT_FUNCTIONS pkg_setup
428fi
429
430_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
431
432# @FUNCTION: python_convert_shebangs
433# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
434# @DESCRIPTION:
435# Convert shebangs in specified files. Directories can be specified only with --recursive option.
436python_convert_shebangs() {
437 _python_check_python_pkg_setup_execution
438
439 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
440
441 while (($#)); do
442 case "$1" in
443 -r|--recursive)
444 recursive="1"
445 ;;
446 -q|--quiet)
447 quiet="1"
448 ;;
449 -x|--only-executables)
450 only_executables="1"
451 ;;
452 --)
453 shift
454 break
455 ;;
456 -*)
457 die "${FUNCNAME}(): Unrecognized option '$1'"
458 ;;
459 *)
460 break
461 ;;
462 esac
463 shift
464 done
465
466 if [[ "$#" -eq 0 ]]; then
467 die "${FUNCNAME}(): Missing Python version and files or directories"
468 elif [[ "$#" -eq 1 ]]; then
469 die "${FUNCNAME}(): Missing files or directories"
470 fi
471
472 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
473 python_interpreter="$(PYTHON "$1")"
474 else
475 python_interpreter="python$1"
476 fi
477 shift
478
479 for argument in "$@"; do
480 if [[ ! -e "${argument}" ]]; then
481 die "${FUNCNAME}(): '${argument}' does not exist"
482 elif [[ -f "${argument}" ]]; then
483 files+=("${argument}")
484 elif [[ -d "${argument}" ]]; then
485 if [[ "${recursive}" == "1" ]]; then
486 while read -d $'\0' -r file; do
487 files+=("${file}")
488 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
489 else
490 die "${FUNCNAME}(): '${argument}' is not a regular file"
491 fi
492 else
493 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
494 fi
495 done
496
497 for file in "${files[@]}"; do
498 file="${file#./}"
499 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
500
501 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
502 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
503
504 if [[ "${quiet}" == "0" ]]; then
505 einfo "Converting shebang in '${file}'"
506 fi
507
508 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 '${file}' failed"
509 fi
510 done
511}
512
513# @FUNCTION: python_clean_installation_image
514# @USAGE: [-q|--quiet]
515# @DESCRIPTION:
516# Delete needless files in installation image.
517#
518# This function can be used only in src_install() phase.
519python_clean_installation_image() {
520 if [[ "${EBUILD_PHASE}" != "install" ]]; then
521 die "${FUNCNAME}() can be used only in src_install() phase"
522 fi
523
524 _python_check_python_pkg_setup_execution
525 _python_initialize_prefix_variables
526
527 local file files=() quiet="0"
528
529 while (($#)); do
530 case "$1" in
531 -q|--quiet)
532 quiet="1"
533 ;;
534 -*)
535 die "${FUNCNAME}(): Unrecognized option '$1'"
536 ;;
537 *)
538 die "${FUNCNAME}(): Invalid usage"
539 ;;
540 esac
541 shift
542 done
543
544 while read -d $'\0' -r file; do
545 files+=("${file}")
546 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
547
548 if [[ "${#files[@]}" -gt 0 ]]; then
549 if [[ "${quiet}" == "0" ]]; then
550 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
551 fi
552 for file in "${files[@]}"; do
553 if [[ "${quiet}" == "0" ]]; then
554 ewarn " ${file}"
555 fi
556 rm -f "${file}"
557
558 # Delete empty __pycache__ directories.
559 if [[ "${file%/*}" == *"/__pycache__" ]]; then
560 rmdir "${file%/*}" 2> /dev/null
561 fi
562 done
563 fi
564
565 python_clean_sitedirs() {
566 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
567 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
568 fi
569 }
570 if _python_package_supporting_installation_for_multiple_python_abis; then
571 python_execute_function -q python_clean_sitedirs
572 else
573 python_clean_sitedirs
574 fi
575
576 unset -f python_clean_sitedirs
577}
578
579# ================================================================================================
580# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
581# ================================================================================================
582
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 583# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 584# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 585# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 586# multiple Python ABIs.
587
588# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
589# @DESCRIPTION:
590# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
591# patterns specified in this list is skipped.
271 592
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 593# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 594# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 595# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 596# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
276if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 597if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 598 python_src_prepare() {
599 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
600 die "${FUNCNAME}() can be used only in src_prepare() phase"
601 fi
602
603 if ! _python_package_supporting_installation_for_multiple_python_abis; then
604 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
605 fi
606
607 _python_check_python_pkg_setup_execution
608
609 if [[ "$#" -ne 0 ]]; then
610 die "${FUNCNAME}() does not accept arguments"
611 fi
612
278 python_copy_sources 613 python_copy_sources
279 } 614 }
280 615
281 for python_default_function in src_configure src_compile src_test src_install; do 616 for python_default_function in src_configure src_compile src_test; do
282 eval "python_${python_default_function}() { python_execute_function -d -s; }" 617 eval "python_${python_default_function}() {
618 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
619 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
620 fi
621
622 if ! _python_package_supporting_installation_for_multiple_python_abis; then
623 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
624 fi
625
626 _python_check_python_pkg_setup_execution
627
628 python_execute_function -d -s -- \"\$@\"
629 }"
283 done 630 done
284 unset python_default_function 631 unset python_default_function
632
633 python_src_install() {
634 if [[ "${EBUILD_PHASE}" != "install" ]]; then
635 die "${FUNCNAME}() can be used only in src_install() phase"
636 fi
637
638 if ! _python_package_supporting_installation_for_multiple_python_abis; then
639 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
640 fi
641
642 _python_check_python_pkg_setup_execution
643
644 if has "${EAPI:-0}" 0 1 2 3; then
645 python_execute_function -d -s -- "$@"
646 else
647 python_installation() {
648 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
649 }
650 python_execute_function -s python_installation "$@"
651 unset python_installation
652
653 python_merge_intermediate_installation_images "${T}/images"
654 fi
655 }
285 656
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 657 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 658 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
288 fi 659 fi
289fi 660fi
290 661
662if has "${EAPI:-0}" 0 1 2 3 4; then
291unset PYTHON_ABIS 663 unset PYTHON_ABIS
664fi
292 665
293# @FUNCTION: validate_PYTHON_ABIS 666_python_calculate_PYTHON_ABIS() {
294# @DESCRIPTION: 667 if ! _python_package_supporting_installation_for_multiple_python_abis; then
295# Ensure that PYTHON_ABIS variable has valid value. 668 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 669 fi
302 670
303 _python_initial_sanity_checks 671 _python_initial_sanity_checks
304 672
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 673 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= 674 local PYTHON_ABI
308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
309 675
310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 676 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
311 local python2_enabled="0" python3_enabled="0" 677 local cpython_enabled="0"
312 678
313 if [[ -z "${USE_PYTHON}" ]]; then 679 if [[ -z "${USE_PYTHON}" ]]; then
314 die "USE_PYTHON variable is empty" 680 die "USE_PYTHON variable is empty"
315 fi 681 fi
316 682
317 for PYTHON_ABI in ${USE_PYTHON}; do 683 for PYTHON_ABI in ${USE_PYTHON}; do
318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 684 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 685 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
320 fi 686 fi
321 687
322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 688 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
323 python2_enabled="1" 689 cpython_enabled="1"
690 fi
691
692 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
693 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
694 fi
695 done
696
697 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
698 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
324 fi 699 fi
325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 700
326 python3_enabled="1" 701 if [[ "${cpython_enabled}" == "0" ]]; then
702 die "USE_PYTHON variable does not enable any CPython ABI"
327 fi 703 fi
704 else
705 local python_version python2_version python3_version support_python_major_version
328 706
329 support_ABI="1" 707 if ! has_version "dev-lang/python"; then
330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 708 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 709 fi
332 support_ABI="0" 710
711 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
712
713 if has_version "=dev-lang/python-2*"; then
714 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
715 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
716 fi
717
718 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
719
720 support_python_major_version="0"
721 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
722 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
723 support_python_major_version="1"
333 break 724 break
334 fi 725 fi
335 done 726 done
336 [[ "${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 [[ "${support_python_major_version}" == "1" ]]; then 727 if [[ "${support_python_major_version}" == "1" ]]; then
374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 728 if _python_check_python_abi_matching --patterns-list "${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}" 729 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
377 fi 730 fi
378 done
379 else 731 else
380 python2_version="" 732 python2_version=""
381 fi 733 fi
382 fi 734 fi
383 735
386 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 738 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
387 fi 739 fi
388 740
389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 741 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
390 742
743 support_python_major_version="0"
391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 744 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
745 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
392 support_python_major_version="1" 746 support_python_major_version="1"
393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 747 break
394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
395 support_python_major_version="0"
396 fi 748 fi
397 done
398 [[ "${support_python_major_version}" == "1" ]] && break
399 done 749 done
400 if [[ "${support_python_major_version}" == "1" ]]; then 750 if [[ "${support_python_major_version}" == "1" ]]; then
401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 751 if _python_check_python_abi_matching --patterns-list "${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}" 752 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
404 fi 753 fi
405 done
406 else 754 else
407 python3_version="" 755 python3_version=""
408 fi 756 fi
409 fi 757 fi
410 758
426 fi 774 fi
427 775
428 _python_final_sanity_checks 776 _python_final_sanity_checks
429} 777}
430 778
779_python_prepare_flags() {
780 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
781
782 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
783 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
784 for prefix in PYTHON_USER_ PYTHON_; do
785 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
786 eval "array=(\"\${${prefix}${variable}[@]}\")"
787 for element in "${array[@]}"; do
788 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
789 pattern="${element%% *}"
790 element="${element#* }"
791 operator="${element%% *}"
792 flags="${element#* }"
793 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
794 if [[ "${operator}" == "+" ]]; then
795 eval "export ${variable}+=\"\${variable:+ }${flags}\""
796 elif [[ "${operator}" == "-" ]]; then
797 flags="${flags// /$'\n'}"
798 old_value="${!variable// /$'\n'}"
799 new_value=""
800 while read old_flag; do
801 while read deleted_flag; do
802 if [[ "${old_flag}" == ${deleted_flag} ]]; then
803 continue 2
804 fi
805 done <<< "${flags}"
806 new_value+="${new_value:+ }${old_flag}"
807 done <<< "${old_value}"
808 eval "export ${variable}=\"\${new_value}\""
809 fi
810 fi
811 else
812 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
813 fi
814 done
815 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
816 die "${prefix}${variable} should be indexed array"
817 fi
818 done
819 done
820}
821
822_python_restore_flags() {
823 local variable
824
825 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
826 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
827 unset _PYTHON_SAVED_${variable}
828 done
829}
830
431# @FUNCTION: python_execute_function 831# @FUNCTION: python_execute_function
432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 832# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
433# @DESCRIPTION: 833# @DESCRIPTION:
434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 834# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 835# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
436python_execute_function() { 836python_execute_function() {
837 if ! _python_package_supporting_installation_for_multiple_python_abis; then
838 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
839 fi
840
841 _python_check_python_pkg_setup_execution
437 _python_set_color_variables 842 _python_set_color_variables
438 843
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= 844 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
440 845
441 while (($#)); do 846 while (($#)); do
442 case "$1" in 847 case "$1" in
443 --action-message) 848 --action-message)
444 action_message_template="$2" 849 action_message_template="$2"
494 899
495 if [[ -z "$(type -t "${function}")" ]]; then 900 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 901 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 902 fi
498 else 903 else
499 if [[ "$#" -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 904 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 905 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 906 fi
505 907
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 908 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 909 if has "${EAPI}" 2 3; then
508 python_default_function() { 910 python_default_function() {
509 econf 911 econf "$@"
510 } 912 }
511 else 913 else
512 python_default_function() { 914 python_default_function() {
513 nonfatal econf 915 nonfatal econf "$@"
514 } 916 }
515 fi 917 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 918 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 919 python_default_function() {
518 emake 920 emake "$@"
519 } 921 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 922 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 923 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 924 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 925 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 926 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 927 emake -j1 test "$@"
526 fi 928 fi
527 } 929 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 930 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 931 python_default_function() {
530 emake DESTDIR="${D}" install 932 emake DESTDIR="${D}" install "$@"
531 } 933 }
532 else 934 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 935 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 936 fi
535 function="python_default_function" 937 function="python_default_function"
536 fi 938 fi
537 939
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 940 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 941 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 942 die "${FUNCNAME}(): Invalid call stack"
541 fi 943 fi
542 done
543 944
544 if [[ "${quiet}" == "0" ]]; then 945 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 946 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 947 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 948 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 954 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 955 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 956 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 957 fi
557 958
558 validate_PYTHON_ABIS 959 _python_calculate_PYTHON_ABIS
559 if [[ "${final_ABI}" == "1" ]]; then 960 if [[ "${final_ABI}" == "1" ]]; then
560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 961 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 else 962 else
562 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 963 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
563 fi 964 fi
564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 965 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
966 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
967 if [[ "${quiet}" == "0" ]]; then
968 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
969 fi
970 continue
971 fi
972
973 _python_prepare_flags
974
565 if [[ "${quiet}" == "0" ]]; then 975 if [[ "${quiet}" == "0" ]]; then
566 if [[ -n "${action_message_template}" ]]; then 976 if [[ -n "${action_message_template}" ]]; then
567 action_message="$(eval echo -n "${action_message_template}")" 977 eval "action_message=\"${action_message_template}\""
568 else 978 else
569 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 979 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
570 fi 980 fi
571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 981 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
572 fi 982 fi
573 983
574 if [[ "${separate_build_dirs}" == "1" ]]; then 984 if [[ "${separate_build_dirs}" == "1" ]]; then
590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1000 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
591 else 1001 else
592 EPYTHON="$(PYTHON)" "${function}" "$@" 1002 EPYTHON="$(PYTHON)" "${function}" "$@"
593 fi 1003 fi
594 1004
595 if [[ "$?" != "0" ]]; then 1005 return_code="$?"
1006
1007 _python_restore_flags
1008
1009 if [[ "${return_code}" -ne 0 ]]; then
596 if [[ -n "${failure_message_template}" ]]; then 1010 if [[ -n "${failure_message_template}" ]]; then
597 failure_message="$(eval echo -n "${failure_message_template}")" 1011 eval "failure_message=\"${failure_message_template}\""
598 else 1012 else
599 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1013 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
600 fi 1014 fi
601 1015
602 if [[ "${nonfatal}" == "1" ]]; then 1016 if [[ "${nonfatal}" == "1" ]]; then
603 if [[ "${quiet}" == "0" ]]; then 1017 if [[ "${quiet}" == "0" ]]; then
604 ewarn "${_RED}${failure_message}${_NORMAL}" 1018 ewarn "${failure_message}"
605 fi 1019 fi
606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1020 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1021 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
608 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1022 local enabled_PYTHON_ABIS= other_PYTHON_ABI
609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1023 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
610 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1024 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
611 done 1025 done
612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1026 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
613 fi 1027 fi
614 if [[ "${quiet}" == "0" ]]; then 1028 if [[ "${quiet}" == "0" ]]; then
615 ewarn "${_RED}${failure_message}${_NORMAL}" 1029 ewarn "${failure_message}"
616 fi 1030 fi
617 if [[ -z "${PYTHON_ABIS}" ]]; then 1031 if [[ -z "${PYTHON_ABIS}" ]]; then
618 die "${function}() function failed with all enabled versions of Python" 1032 die "${function}() function failed with all enabled Python ABIs"
619 fi 1033 fi
620 else 1034 else
621 die "${failure_message}" 1035 die "${failure_message}"
622 fi 1036 fi
623 fi 1037 fi
657# @FUNCTION: python_copy_sources 1071# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory] 1072# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION: 1073# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI. 1074# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() { 1075python_copy_sources() {
1076 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1077 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1078 fi
1079
1080 _python_check_python_pkg_setup_execution
1081
662 local dir dirs=() PYTHON_ABI 1082 local dir dirs=() PYTHON_ABI
663 1083
664 if [[ "$#" -eq 0 ]]; then 1084 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then 1085 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used" 1086 die "${FUNCNAME}() cannot be used with current value of S variable"
667 fi 1087 fi
668 dirs=("${S}") 1088 dirs=("${S%/}")
669 else 1089 else
670 dirs=("$@") 1090 dirs=("$@")
671 fi 1091 fi
672 1092
673 validate_PYTHON_ABIS 1093 _python_calculate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do 1094 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do 1095 for dir in "${dirs[@]}"; do
676 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1096 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
677 done 1097 done
678 done 1098 done
679} 1099}
680 1100
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 '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts 1101# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1102# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION: 1103# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option. 1104# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1105# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time. 1106# respect EPYTHON variable at run time.
1107#
1108# This function can be used only in src_install() phase.
702python_generate_wrapper_scripts() { 1109python_generate_wrapper_scripts() {
1110 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1111 die "${FUNCNAME}() can be used only in src_install() phase"
1112 fi
1113
1114 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1115 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1116 fi
1117
1118 _python_check_python_pkg_setup_execution
703 _python_initialize_prefix_variables 1119 _python_initialize_prefix_variables
704 1120
705 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1121 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
706 1122
707 while (($#)); do 1123 while (($#)); do
708 case "$1" in 1124 case "$1" in
709 -E|--respect-EPYTHON) 1125 -E|--respect-EPYTHON)
710 respect_EPYTHON="1" 1126 respect_EPYTHON="1"
731 1147
732 if [[ "$#" -eq 0 ]]; then 1148 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments" 1149 die "${FUNCNAME}(): Missing arguments"
734 fi 1150 fi
735 1151
736 validate_PYTHON_ABIS 1152 _python_calculate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1153 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1154 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1" 1155 python2_enabled="1"
740 fi 1156 fi
741 done 1157 done
742 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1158 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
743 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1159 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
744 python3_enabled="1" 1160 python3_enabled="1"
745 fi 1161 fi
746 done 1162 done
747 1163
753 eselect_python_option="--python3" 1169 eselect_python_option="--python3"
754 else 1170 else
755 die "${FUNCNAME}(): Unsupported environment" 1171 die "${FUNCNAME}(): Unsupported environment"
756 fi 1172 fi
757 1173
1174 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1175
758 for file in "$@"; do 1176 for file in "$@"; do
759 if [[ -f "${file}" && "${force}" == "0" ]]; then 1177 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists" 1178 die "${FUNCNAME}(): '${file}' already exists"
761 fi 1179 fi
762 1180
763 if [[ "${quiet}" == "0" ]]; then 1181 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script" 1182 einfo "Generating '${file#${ED%/}}' wrapper script"
765 fi 1183 fi
766 1184
767 cat << EOF > "${file}" 1185 cat << EOF > "${file}"
768#!/usr/bin/env python 1186#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script 1187# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
770 1188
771import os 1189import os
772import re 1190import re
773import subprocess 1191import subprocess
774import sys 1192import sys
775 1193
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1194cpython_re = re.compile(r"^python(\d+\.\d+)$")
1195jython_re = re.compile(r"^jython(\d+\.\d+)$")
1196pypy_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1197python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1198python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1199
1200pypy_versions_mapping = {
1201 "1.5": "2.7"
1202}
1203
1204def get_PYTHON_ABI(EPYTHON):
1205 cpython_matched = cpython_re.match(EPYTHON)
1206 jython_matched = jython_re.match(EPYTHON)
1207 pypy_matched = pypy_re.match(EPYTHON)
1208 if cpython_matched is not None:
1209 PYTHON_ABI = cpython_matched.group(1)
1210 elif jython_matched is not None:
1211 PYTHON_ABI = jython_matched.group(1) + "-jython"
1212 elif pypy_matched is not None:
1213 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1214 else:
1215 PYTHON_ABI = None
1216 return PYTHON_ABI
777 1217
778EOF 1218EOF
779 if [[ "$?" != "0" ]]; then 1219 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed" 1220 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi 1221 fi
782 if [[ "${respect_EPYTHON}" == "1" ]]; then 1222 if [[ "${respect_EPYTHON}" == "1" ]]; then
783 cat << EOF >> "${file}" 1223 cat << EOF >> "${file}"
784EPYTHON = os.environ.get("EPYTHON") 1224EPYTHON = os.environ.get("EPYTHON")
785if EPYTHON: 1225if EPYTHON:
786 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1226 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
787 if EPYTHON_matched: 1227 if PYTHON_ABI is None:
788 PYTHON_ABI = EPYTHON_matched.group(1)
789 else:
790 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1228 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], EPYTHON))
791 sys.exit(1) 1229 sys.exit(1)
792else: 1230else:
793 try: 1231 try:
1232 environment = os.environ.copy()
1233 environment["ROOT"] = "/"
794 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1234 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: 1235 if eselect_process.wait() != 0:
796 raise ValueError 1236 raise ValueError
797 except (OSError, ValueError): 1237 except (OSError, ValueError):
798 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1238 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
799 sys.exit(1) 1239 sys.exit(1)
800 1240
801 eselect_output = eselect_process.stdout.read() 1241 EPYTHON = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str): 1242 if not isinstance(EPYTHON, str):
803 # Python 3 1243 # Python 3
804 eselect_output = eselect_output.decode() 1244 EPYTHON = EPYTHON.decode()
1245 EPYTHON = EPYTHON.rstrip("\n")
805 1246
806 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1247 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
807 if EPYTHON_matched: 1248 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) 1249 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], EPYTHON))
811 sys.exit(1) 1250 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 1251
826eselect_output = eselect_process.stdout.read() 1252wrapper_script_path = os.path.realpath(sys.argv[0])
827if not isinstance(eselect_output, str): 1253target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
828 # Python 3 1254if not os.path.exists(target_executable_path):
829 eselect_output = eselect_output.decode() 1255 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) 1256 sys.exit(1)
837EOF 1257EOF
838 if [[ "$?" != "0" ]]; then 1258 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed" 1259 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi 1260 fi
1261 else
1262 cat << EOF >> "${file}"
1263try:
1264 environment = os.environ.copy()
1265 environment["ROOT"] = "/"
1266 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)
1267 if eselect_process.wait() != 0:
1268 raise ValueError
1269except (OSError, ValueError):
1270 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1271 sys.exit(1)
1272
1273EPYTHON = eselect_process.stdout.read()
1274if not isinstance(EPYTHON, str):
1275 # Python 3
1276 EPYTHON = EPYTHON.decode()
1277EPYTHON = EPYTHON.rstrip("\n")
1278
1279PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
1280if PYTHON_ABI is None:
1281 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], EPYTHON))
1282 sys.exit(1)
1283
1284wrapper_script_path = os.path.realpath(sys.argv[0])
1285for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1286 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1287 if os.path.exists(target_executable_path):
1288 break
1289else:
1290 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1291 sys.exit(1)
1292EOF
1293 if [[ "$?" != "0" ]]; then
1294 die "${FUNCNAME}(): Generation of '$1' failed"
1295 fi
841 fi 1296 fi
842 cat << EOF >> "${file}" 1297 cat << EOF >> "${file}"
843 1298
1299target_executable = open(target_executable_path, "rb")
1300target_executable_first_line = target_executable.readline()
1301if not isinstance(target_executable_first_line, str):
1302 # Python 3
1303 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1304
1305python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1306target_executable.close()
1307
1308if python_shebang_matched is not None:
1309 try:
1310 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1311 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1312 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1313 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1314 if python_verification_process.wait() != 0:
1315 raise ValueError
1316
1317 python_verification_output = python_verification_process.stdout.read()
1318 if not isinstance(python_verification_output, str):
1319 # Python 3
1320 python_verification_output = python_verification_output.decode()
1321
1322 if not python_verification_output_re.match(python_verification_output):
1323 raise ValueError
1324
1325 if cpython_re.match(EPYTHON) is not None:
1326 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1327 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1328 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 1329
1330 if hasattr(os, "execv"):
1331 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1332 else:
1333 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1334 except (KeyboardInterrupt, SystemExit):
1335 raise
1336 except:
1337 pass
1338 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1339 if variable in os.environ:
1340 del os.environ[variable]
1341
1342if hasattr(os, "execv"):
850os.execv(target_executable, sys.argv) 1343 os.execv(target_executable_path, sys.argv)
1344else:
1345 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
851EOF 1346EOF
852 if [[ "$?" != "0" ]]; then 1347 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed" 1348 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi 1349 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1350 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done 1351 done
857} 1352}
858 1353
859# ================================================================================================ 1354# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
861# ================================================================================================
862
863# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION: 1355# @DESCRIPTION:
866# Set specified version of CPython as active version of Python. 1356# Array of regular expressions of paths to versioned Python scripts.
867python_set_active_version() { 1357# Python scripts in /usr/bin and /usr/sbin are versioned by default.
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1358
1359# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1360# @DESCRIPTION:
1361# Array of regular expressions of paths to versioned executables (including Python scripts).
1362
1363# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1364# @DESCRIPTION:
1365# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1366
1367# @FUNCTION: python_merge_intermediate_installation_images
1368# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1369# @DESCRIPTION:
1370# Merge intermediate installation images into installation image.
1371#
1372# This function can be used only in src_install() phase.
1373python_merge_intermediate_installation_images() {
1374 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1375 die "${FUNCNAME}() can be used only in src_install() phase"
1376 fi
1377
1378 if ! _python_package_supporting_installation_for_multiple_python_abis; then
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1379 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
870 fi 1380 fi
1381
1382 _python_check_python_pkg_setup_execution
1383 _python_initialize_prefix_variables
1384
1385 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1386
1387 while (($#)); do
1388 case "$1" in
1389 -q|--quiet)
1390 quiet="1"
1391 ;;
1392 --)
1393 shift
1394 break
1395 ;;
1396 -*)
1397 die "${FUNCNAME}(): Unrecognized option '$1'"
1398 ;;
1399 *)
1400 break
1401 ;;
1402 esac
1403 shift
1404 done
871 1405
872 if [[ "$#" -ne 1 ]]; then 1406 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument" 1407 die "${FUNCNAME}() requires 1 argument"
874 fi 1408 fi
875 1409
1410 intermediate_installation_images_directory="$1"
1411
1412 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1413 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1414 fi
1415
1416 _python_calculate_PYTHON_ABIS
1417 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1418 b="b"
1419 fi
1420
1421 while read -d $'\0' -r file; do
1422 files+=("${file}")
1423 done < <("$(PYTHON -f)" -c \
1424"import os
1425import sys
1426
1427if hasattr(sys.stdout, 'buffer'):
1428 # Python 3
1429 stdout = sys.stdout.buffer
1430else:
1431 # Python 2
1432 stdout = sys.stdout
1433
1434files_set = set()
1435
1436os.chdir(${b}'${intermediate_installation_images_directory}')
1437
1438for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1439 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1440 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1441 files_set.update(root + ${b}'/' + file for file in files)
1442
1443for file in sorted(files_set):
1444 stdout.write(file)
1445 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1446
1447 for PYTHON_ABI in ${PYTHON_ABIS}; do
1448 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1449 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1450 fi
1451
1452 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1453
1454 for file in "${files[@]}"; do
1455 version_executable="0"
1456 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1457 if [[ "/${file}" =~ ^${regex}$ ]]; then
1458 version_executable="1"
1459 break
1460 fi
1461 done
1462 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1463 if [[ "/${file}" =~ ^${regex}$ ]]; then
1464 version_executable="2"
1465 break
1466 fi
1467 done
1468 if [[ "${version_executable}" != "0" ]]; then
1469 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1470 if [[ "/${file}" =~ ^${regex}$ ]]; then
1471 version_executable="0"
1472 break
1473 fi
1474 done
1475 fi
1476
1477 [[ "${version_executable}" == "0" ]] && continue
1478
1479 if [[ -L "${file}" ]]; then
1480 absolute_file="$(readlink "${file}")"
1481 if [[ "${absolute_file}" == /* ]]; then
1482 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1483 else
1484 if [[ "${file}" == */* ]]; then
1485 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1486 else
1487 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1488 fi
1489 fi
1490 else
1491 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1492 fi
1493
1494 [[ ! -x "${absolute_file}" ]] && continue
1495
1496 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1497
1498 if [[ "${version_executable}" == "2" ]]; then
1499 wrapper_scripts+=("${ED}${file}")
1500 elif [[ "${version_executable}" == "1" ]]; then
1501 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1502 wrapper_scripts+=("${ED}${file}")
1503 else
1504 version_executable="0"
1505 fi
1506 fi
1507
1508 [[ "${version_executable}" == "0" ]] && continue
1509
1510 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1511 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1512 fi
1513
1514 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1515
1516 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1517 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1518 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1519 else
1520 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1521 fi
1522 fi
1523 done
1524
1525 popd > /dev/null || die "popd failed"
1526
1527 if ROOT="/" has_version sys-apps/coreutils; then
1528 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1529 else
1530 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1531 fi
1532 done
1533
1534 rm -fr "${intermediate_installation_images_directory}"
1535
1536 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1537 rm -f "${T}/python_wrapper_scripts"
1538
1539 for file in "${wrapper_scripts[@]}"; do
1540 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1541 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1542 done
1543
1544 while read -d $'\0' -r file; do
1545 wrapper_scripts_set+=("${file}")
1546 done < <("$(PYTHON -f)" -c \
1547"import sys
1548
1549if hasattr(sys.stdout, 'buffer'):
1550 # Python 3
1551 stdout = sys.stdout.buffer
1552else:
1553 # Python 2
1554 stdout = sys.stdout
1555
1556files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1557
1558for file in sorted(files):
1559 stdout.write(file)
1560 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1561
1562 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1563 fi
1564}
1565
1566# ================================================================================================
1567# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1568# ================================================================================================
1569
1570unset EPYTHON PYTHON_ABI
1571
1572# @FUNCTION: python_set_active_version
1573# @USAGE: <Python_ABI|2|3>
1574# @DESCRIPTION:
1575# Set locally active version of Python.
1576# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1577# If 2 argument is specified, then active version of CPython 2 is used.
1578# If 3 argument is specified, then active version of CPython 3 is used.
1579#
1580# This function can be used only in pkg_setup() phase.
1581python_set_active_version() {
1582 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1583 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1584 fi
1585
1586 if _python_package_supporting_installation_for_multiple_python_abis; then
1587 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1588 fi
1589
1590 if [[ "$#" -ne 1 ]]; then
1591 die "${FUNCNAME}() requires 1 argument"
1592 fi
1593
876 _python_initial_sanity_checks 1594 _python_initial_sanity_checks
877 1595
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1596 if [[ -z "${PYTHON_ABI}" ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1597 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1598 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1599 # so it does not need to be exported to subprocesses.
1600 PYTHON_ABI="$1"
1601 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1602 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
881 fi 1603 fi
882 export EPYTHON="$(PYTHON "$1")" 1604 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then 1605 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1606 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1607 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi 1608 fi
887 export EPYTHON="$(PYTHON -2)" 1609 export EPYTHON="$(PYTHON -2)"
1610 PYTHON_ABI="${EPYTHON#python}"
1611 PYTHON_ABI="${PYTHON_ABI%%-*}"
888 elif [[ "$1" == "3" ]]; then 1612 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1613 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1614 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi 1615 fi
892 export EPYTHON="$(PYTHON -3)" 1616 export EPYTHON="$(PYTHON -3)"
1617 PYTHON_ABI="${EPYTHON#python}"
1618 PYTHON_ABI="${PYTHON_ABI%%-*}"
893 else 1619 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'" 1620 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi 1621 fi
896 1622 fi
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}"
901 1623
902 _python_final_sanity_checks 1624 _python_final_sanity_checks
903 1625
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1626 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1627 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
907 1629
908# @FUNCTION: python_need_rebuild 1630# @FUNCTION: python_need_rebuild
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1631# @DESCRIPTION: Mark current package for rebuilding by python-updater after
910# switching of active version of Python. 1632# switching of active version of Python.
911python_need_rebuild() { 1633python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1634 if _python_package_supporting_installation_for_multiple_python_abis; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1635 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1636 fi
1637
1638 _python_check_python_pkg_setup_execution
1639
1640 if [[ "$#" -ne 0 ]]; then
1641 die "${FUNCNAME}() does not accept arguments"
914 fi 1642 fi
915 1643
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1644 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917} 1645}
918 1646
919# ================================================================================================ 1647# ================================================================================================
920# ======================================= GETTER FUNCTIONS ======================================= 1648# ======================================= GETTER FUNCTIONS =======================================
921# ================================================================================================ 1649# ================================================================================================
922 1650
923_PYTHON_ABI_EXTRACTION_COMMAND='import platform 1651_PYTHON_ABI_EXTRACTION_COMMAND=\
1652'import platform
924import sys 1653import sys
925sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1654sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
926if platform.system()[:4] == "Java": 1655if platform.system()[:4] == "Java":
927 sys.stdout.write("-jython")' 1656 sys.stdout.write("-jython")
1657elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1658 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
928 1659
929_python_get_implementation() { 1660_python_get_implementation() {
1661 local ignore_invalid="0"
1662
1663 while (($#)); do
1664 case "$1" in
1665 --ignore-invalid)
1666 ignore_invalid="1"
1667 ;;
1668 --)
1669 shift
1670 break
1671 ;;
1672 -*)
1673 die "${FUNCNAME}(): Unrecognized option '$1'"
1674 ;;
1675 *)
1676 break
1677 ;;
1678 esac
1679 shift
1680 done
1681
930 if [[ "$#" -ne 1 ]]; then 1682 if [[ "$#" -ne 1 ]]; then
931 die "${FUNCNAME}() requires 1 argument" 1683 die "${FUNCNAME}() requires 1 argument"
932 fi 1684 fi
933 1685
934 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1686 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
935 echo "CPython" 1687 echo "CPython"
936 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1688 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
937 echo "Jython" 1689 echo "Jython"
1690 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1691 echo "PyPy"
938 else 1692 else
1693 if [[ "${ignore_invalid}" == "0" ]]; then
939 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1694 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1695 fi
940 fi 1696 fi
941} 1697}
942 1698
943# @FUNCTION: PYTHON 1699# @FUNCTION: PYTHON
944# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1700# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
945# @DESCRIPTION: 1701# @DESCRIPTION:
946# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1702# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
947# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1703# is ommitted, then PYTHON_ABI environment variable must be set and is used.
948# If -2 option is specified, then active version of Python 2 is used. 1704# If -2 option is specified, then active version of CPython 2 is used.
949# If -3 option is specified, then active version of Python 3 is used. 1705# If -3 option is specified, then active version of CPython 3 is used.
950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1706# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
951# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1707# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
952# If --ABI option is specified, then only specified Python ABI is printed instead of 1708# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter. 1709# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1710# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously. 1711# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() { 1712PYTHON() {
1713 _python_check_python_pkg_setup_execution
1714
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1715 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958 1716
959 while (($#)); do 1717 while (($#)); do
960 case "$1" in 1718 case "$1" in
961 -2) 1719 -2)
986 esac 1744 esac
987 shift 1745 shift
988 done 1746 done
989 1747
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1748 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1749 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
992 fi 1750 fi
993 1751
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1752 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1753 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi 1754 fi
997 1755
998 if [[ "$#" -eq 0 ]]; then 1756 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then 1757 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1758 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1759 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1002 fi 1760 fi
1003 validate_PYTHON_ABIS 1761 _python_calculate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }" 1762 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then 1763 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1764 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then 1765 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1766 die "${FUNCNAME}(): Active version of CPython 2 not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1767 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1768 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi 1769 fi
1012 elif [[ "${python3}" == "1" ]]; then 1770 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1771 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then 1772 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1773 die "${FUNCNAME}(): Active version of CPython 3 not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1774 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1775 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi 1776 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1777 elif _python_package_supporting_installation_for_multiple_python_abis; then
1778 if ! _python_abi-specific_local_scope; then
1779 die "${FUNCNAME}() should be used in ABI-specific local scope"
1780 fi
1781 else
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1782 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then 1783 if [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1784 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1785 fi
1023 fi 1786 fi
1024 elif [[ "$#" -eq 1 ]]; then 1787 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1788 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1789 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi 1790 fi
1041 return 1804 return
1042 else 1805 else
1043 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1806 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1044 python_interpreter="python${PYTHON_ABI}" 1807 python_interpreter="python${PYTHON_ABI}"
1045 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1808 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1046 python_interpreter="jython-${PYTHON_ABI%-jython}" 1809 python_interpreter="jython${PYTHON_ABI%-jython}"
1810 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1811 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1047 fi 1812 fi
1048 1813
1049 if [[ "${absolute_path_output}" == "1" ]]; then 1814 if [[ "${absolute_path_output}" == "1" ]]; then
1050 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1815 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1051 else 1816 else
1062# @USAGE: [-f|--final-ABI] 1827# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION: 1828# @DESCRIPTION:
1064# Print name of Python implementation. 1829# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1830# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() { 1831python_get_implementation() {
1832 _python_check_python_pkg_setup_execution
1833
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1834 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068 1835
1069 while (($#)); do 1836 while (($#)); do
1070 case "$1" in 1837 case "$1" in
1071 -f|--final-ABI) 1838 -f|--final-ABI)
1080 esac 1847 esac
1081 shift 1848 shift
1082 done 1849 done
1083 1850
1084 if [[ "${final_ABI}" == "1" ]]; then 1851 if [[ "${final_ABI}" == "1" ]]; then
1852 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1853 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1854 fi
1085 PYTHON_ABI="$(PYTHON -f --ABI)" 1855 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then 1856 else
1857 if _python_package_supporting_installation_for_multiple_python_abis; then
1858 if ! _python_abi-specific_local_scope; then
1859 die "${FUNCNAME}() should be used in ABI-specific local scope"
1860 fi
1861 else
1087 PYTHON_ABI="$(PYTHON --ABI)" 1862 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1863 fi
1088 fi 1864 fi
1089 1865
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1866 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091} 1867}
1092 1868
1094# @USAGE: [-f|--final-ABI] 1870# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION: 1871# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation. 1872# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1873# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() { 1874python_get_implementational_package() {
1875 _python_check_python_pkg_setup_execution
1876
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1877 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100 1878
1101 while (($#)); do 1879 while (($#)); do
1102 case "$1" in 1880 case "$1" in
1103 -f|--final-ABI) 1881 -f|--final-ABI)
1112 esac 1890 esac
1113 shift 1891 shift
1114 done 1892 done
1115 1893
1116 if [[ "${final_ABI}" == "1" ]]; then 1894 if [[ "${final_ABI}" == "1" ]]; then
1895 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1896 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1897 fi
1117 PYTHON_ABI="$(PYTHON -f --ABI)" 1898 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then 1899 else
1900 if _python_package_supporting_installation_for_multiple_python_abis; then
1901 if ! _python_abi-specific_local_scope; then
1902 die "${FUNCNAME}() should be used in ABI-specific local scope"
1903 fi
1904 else
1119 PYTHON_ABI="$(PYTHON --ABI)" 1905 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1120 fi 1906 fi
1907 fi
1121 1908
1909 if [[ "${EAPI:-0}" == "0" ]]; then
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1910 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}" 1911 echo "=dev-lang/python-${PYTHON_ABI}*"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1912 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1913 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1914 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1915 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
1916 fi
1917 else
1918 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1919 echo "dev-lang/python:${PYTHON_ABI}"
1920 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}" 1921 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1922 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1923 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
1924 fi
1126 fi 1925 fi
1127} 1926}
1128 1927
1129# @FUNCTION: python_get_includedir 1928# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI] 1929# @USAGE: [-b|--base-path] [-f|--final-ABI]
1131# @DESCRIPTION: 1930# @DESCRIPTION:
1132# Print path to Python include directory. 1931# Print path to Python include directory.
1932# 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. 1933# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() { 1934python_get_includedir() {
1935 _python_check_python_pkg_setup_execution
1936
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1937 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1938
1939 while (($#)); do
1940 case "$1" in
1941 -b|--base-path)
1942 base_path="1"
1943 ;;
1944 -f|--final-ABI)
1945 final_ABI="1"
1946 ;;
1947 -*)
1948 die "${FUNCNAME}(): Unrecognized option '$1'"
1949 ;;
1950 *)
1951 die "${FUNCNAME}(): Invalid usage"
1952 ;;
1953 esac
1954 shift
1955 done
1956
1957 if [[ "${base_path}" == "0" ]]; then
1958 prefix="/"
1959 fi
1960
1961 if [[ "${final_ABI}" == "1" ]]; then
1962 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1963 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1964 fi
1965 PYTHON_ABI="$(PYTHON -f --ABI)"
1966 else
1967 if _python_package_supporting_installation_for_multiple_python_abis; then
1968 if ! _python_abi-specific_local_scope; then
1969 die "${FUNCNAME}() should be used in ABI-specific local scope"
1970 fi
1971 else
1972 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1973 fi
1974 fi
1975
1976 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1977 echo "${prefix}usr/include/python${PYTHON_ABI}"
1978 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1979 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1980 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1981 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
1982 fi
1983}
1984
1985# @FUNCTION: python_get_libdir
1986# @USAGE: [-b|--base-path] [-f|--final-ABI]
1987# @DESCRIPTION:
1988# Print path to Python standard library directory.
1989# If --base-path option is specified, then path not prefixed with "/" is printed.
1990# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1991python_get_libdir() {
1992 _python_check_python_pkg_setup_execution
1993
1994 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1995
1996 while (($#)); do
1997 case "$1" in
1998 -b|--base-path)
1999 base_path="1"
2000 ;;
2001 -f|--final-ABI)
2002 final_ABI="1"
2003 ;;
2004 -*)
2005 die "${FUNCNAME}(): Unrecognized option '$1'"
2006 ;;
2007 *)
2008 die "${FUNCNAME}(): Invalid usage"
2009 ;;
2010 esac
2011 shift
2012 done
2013
2014 if [[ "${base_path}" == "0" ]]; then
2015 prefix="/"
2016 fi
2017
2018 if [[ "${final_ABI}" == "1" ]]; then
2019 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2020 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2021 fi
2022 PYTHON_ABI="$(PYTHON -f --ABI)"
2023 else
2024 if _python_package_supporting_installation_for_multiple_python_abis; then
2025 if ! _python_abi-specific_local_scope; then
2026 die "${FUNCNAME}() should be used in ABI-specific local scope"
2027 fi
2028 else
2029 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2030 fi
2031 fi
2032
2033 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2034 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2035 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2036 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2037 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2038 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2039 fi
2040}
2041
2042# @FUNCTION: python_get_sitedir
2043# @USAGE: [-b|--base-path] [-f|--final-ABI]
2044# @DESCRIPTION:
2045# Print path to Python site-packages directory.
2046# If --base-path option is specified, then path not prefixed with "/" is printed.
2047# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2048python_get_sitedir() {
2049 _python_check_python_pkg_setup_execution
2050
2051 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2052
2053 while (($#)); do
2054 case "$1" in
2055 -b|--base-path)
2056 base_path="1"
2057 ;;
2058 -f|--final-ABI)
2059 final_ABI="1"
2060 ;;
2061 -*)
2062 die "${FUNCNAME}(): Unrecognized option '$1'"
2063 ;;
2064 *)
2065 die "${FUNCNAME}(): Invalid usage"
2066 ;;
2067 esac
2068 shift
2069 done
2070
2071 if [[ "${base_path}" == "0" ]]; then
2072 prefix="/"
2073 fi
2074
2075 if [[ "${final_ABI}" == "1" ]]; then
2076 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2077 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2078 fi
2079 PYTHON_ABI="$(PYTHON -f --ABI)"
2080 else
2081 if _python_package_supporting_installation_for_multiple_python_abis; then
2082 if ! _python_abi-specific_local_scope; then
2083 die "${FUNCNAME}() should be used in ABI-specific local scope"
2084 fi
2085 else
2086 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2087 fi
2088 fi
2089
2090 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2091 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2092 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2093 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2094 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2095 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2096 fi
2097}
2098
2099# @FUNCTION: python_get_library
2100# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2101# @DESCRIPTION:
2102# Print path to Python library.
2103# If --base-path option is specified, then path not prefixed with "/" is printed.
2104# If --linker-option is specified, then "-l${library}" linker option is printed.
2105# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2106python_get_library() {
2107 _python_check_python_pkg_setup_execution
2108
2109 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2110
2111 while (($#)); do
2112 case "$1" in
2113 -b|--base-path)
2114 base_path="1"
2115 ;;
2116 -f|--final-ABI)
2117 final_ABI="1"
2118 ;;
2119 -l|--linker-option)
2120 linker_option="1"
2121 ;;
2122 -*)
2123 die "${FUNCNAME}(): Unrecognized option '$1'"
2124 ;;
2125 *)
2126 die "${FUNCNAME}(): Invalid usage"
2127 ;;
2128 esac
2129 shift
2130 done
2131
2132 if [[ "${base_path}" == "0" ]]; then
2133 prefix="/"
2134 fi
2135
2136 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2137 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2138 fi
2139
2140 if [[ "${final_ABI}" == "1" ]]; then
2141 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2142 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2143 fi
2144 PYTHON_ABI="$(PYTHON -f --ABI)"
2145 else
2146 if _python_package_supporting_installation_for_multiple_python_abis; then
2147 if ! _python_abi-specific_local_scope; then
2148 die "${FUNCNAME}() should be used in ABI-specific local scope"
2149 fi
2150 else
2151 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2152 fi
2153 fi
2154
2155 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2156 if [[ "${linker_option}" == "1" ]]; then
2157 echo "-lpython${PYTHON_ABI}"
2158 else
2159 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2160 fi
2161 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2162 die "${FUNCNAME}(): Jython does not have shared library"
2163 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2164 die "${FUNCNAME}(): PyPy does not have shared library"
2165 fi
2166}
2167
2168# @FUNCTION: python_get_version
2169# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2170# @DESCRIPTION:
2171# Print version of Python implementation.
2172# --full, --major, --minor and --micro options cannot be specified simultaneously.
2173# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2174# If --language option is specified, then version of Python language is printed.
2175# --language and --full options cannot be specified simultaneously.
2176# --language and --micro options cannot be specified simultaneously.
2177# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2178python_get_version() {
2179 _python_check_python_pkg_setup_execution
2180
2181 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1136 2182
1137 while (($#)); do 2183 while (($#)); do
1138 case "$1" in 2184 case "$1" in
1139 -f|--final-ABI) 2185 -f|--final-ABI)
1140 final_ABI="1" 2186 final_ABI="1"
1141 ;; 2187 ;;
2188 -l|--language)
2189 language="1"
2190 ;;
2191 --full)
2192 full="1"
2193 ;;
2194 --major)
2195 major="1"
2196 ;;
2197 --minor)
2198 minor="1"
2199 ;;
2200 --micro)
2201 micro="1"
2202 ;;
1142 -*) 2203 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'" 2204 die "${FUNCNAME}(): Unrecognized option '$1'"
1144 ;; 2205 ;;
1145 *) 2206 *)
1146 die "${FUNCNAME}(): Invalid usage" 2207 die "${FUNCNAME}(): Invalid usage"
1148 esac 2209 esac
1149 shift 2210 shift
1150 done 2211 done
1151 2212
1152 if [[ "${final_ABI}" == "1" ]]; then 2213 if [[ "${final_ABI}" == "1" ]]; then
2214 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2215 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2216 fi
2217 else
2218 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2219 die "${FUNCNAME}() should be used in ABI-specific local scope"
2220 fi
2221 fi
2222
2223 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2224 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2225 fi
2226
2227 if [[ "${language}" == "1" ]]; then
2228 if [[ "${final_ABI}" == "1" ]]; then
1153 PYTHON_ABI="$(PYTHON -f --ABI)" 2229 PYTHON_ABI="$(PYTHON -f --ABI)"
1154 elif [[ -z "${PYTHON_ABI}" ]]; then 2230 elif [[ -z "${PYTHON_ABI}" ]]; then
1155 PYTHON_ABI="$(PYTHON --ABI)" 2231 PYTHON_ABI="$(PYTHON --ABI)"
1156 fi 2232 fi
1157 2233 language_version="${PYTHON_ABI%%-*}"
2234 if [[ "${full}" == "1" ]]; then
2235 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2236 elif [[ "${major}" == "1" ]]; then
2237 echo "${language_version%.*}"
2238 elif [[ "${minor}" == "1" ]]; then
2239 echo "${language_version#*.}"
2240 elif [[ "${micro}" == "1" ]]; then
2241 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2242 else
2243 echo "${language_version}"
2244 fi
2245 else
2246 if [[ "${full}" == "1" ]]; then
2247 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2248 elif [[ "${major}" == "1" ]]; then
2249 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2250 elif [[ "${minor}" == "1" ]]; then
2251 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2252 elif [[ "${micro}" == "1" ]]; then
2253 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2254 else
2255 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1158 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2256 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1159 echo "/usr/include/python${PYTHON_ABI}" 2257 echo "${PYTHON_ABI}"
1160 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2258 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1161 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 2259 echo "${PYTHON_ABI%-jython}"
2260 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2261 echo "${PYTHON_ABI#*-pypy-}"
2262 fi
2263 return
2264 fi
2265 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1162 fi 2266 fi
1163}
1164 2267
1165# @FUNCTION: python_get_libdir 2268 if [[ "${final_ABI}" == "1" ]]; then
2269 "$(PYTHON -f)" -c "${python_command}"
2270 else
2271 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2272 fi
2273 fi
2274}
2275
2276# @FUNCTION: python_get_implementation_and_version
1166# @USAGE: [-f|--final-ABI] 2277# @USAGE: [-f|--final-ABI]
1167# @DESCRIPTION: 2278# @DESCRIPTION:
1168# Print path to Python library directory. 2279# Print name and version of Python implementation.
2280# If version of Python implementation is not bound to version of Python language, then
2281# 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. 2282# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1170python_get_libdir() { 2283python_get_implementation_and_version() {
2284 _python_check_python_pkg_setup_execution
2285
1171 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2286 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1172 2287
1173 while (($#)); do 2288 while (($#)); do
1174 case "$1" in 2289 case "$1" in
1175 -f|--final-ABI) 2290 -f|--final-ABI)
1184 esac 2299 esac
1185 shift 2300 shift
1186 done 2301 done
1187 2302
1188 if [[ "${final_ABI}" == "1" ]]; then 2303 if [[ "${final_ABI}" == "1" ]]; then
2304 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2305 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2306 fi
1189 PYTHON_ABI="$(PYTHON -f --ABI)" 2307 PYTHON_ABI="$(PYTHON -f --ABI)"
1190 elif [[ -z "${PYTHON_ABI}" ]]; then 2308 else
1191 PYTHON_ABI="$(PYTHON --ABI)" 2309 if _python_package_supporting_installation_for_multiple_python_abis; then
2310 if ! _python_abi-specific_local_scope; then
2311 die "${FUNCNAME}() should be used in ABI-specific local scope"
1192 fi 2312 fi
1193
1194 if [[ "$(_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 2313 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2314 PYTHON_ABI="${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 2315 fi
1327 return
1328 fi 2316 fi
1329 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1330 fi
1331 2317
1332 if [[ "${final_ABI}" == "1" ]]; then 2318 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1333 "$(PYTHON -f)" -c "${python_command}" 2319 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 2320 else
1481 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2321 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1482 fi 2322 fi
1483 done
1484
1485 for file in "${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} 2323}
1500 2324
1501# ================================================================================================ 2325# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2326# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 2327# ================================================================================================
1511_python_test_hook() { 2335_python_test_hook() {
1512 if [[ "$#" -ne 1 ]]; then 2336 if [[ "$#" -ne 1 ]]; then
1513 die "${FUNCNAME}() requires 1 argument" 2337 die "${FUNCNAME}() requires 1 argument"
1514 fi 2338 fi
1515 2339
1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2340 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1517 "${FUNCNAME[3]}_$1_hook" 2341 "${FUNCNAME[3]}_$1_hook"
1518 fi 2342 fi
1519} 2343}
1520 2344
1521# @FUNCTION: python_execute_nosetests 2345# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2346# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1523# @DESCRIPTION: 2347# @DESCRIPTION:
1524# Execute nosetests for all enabled versions of Python. 2348# Execute nosetests for all enabled Python ABIs.
1525# In ebuilds of packages supporting installation for multiple versions of Python, this function 2349# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2350# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1527python_execute_nosetests() { 2351python_execute_nosetests() {
2352 _python_check_python_pkg_setup_execution
1528 _python_set_color_variables 2353 _python_set_color_variables
1529 2354
1530 local PYTHONPATH_template= separate_build_dirs= 2355 local PYTHONPATH_template separate_build_dirs
1531 2356
1532 while (($#)); do 2357 while (($#)); do
1533 case "$1" in 2358 case "$1" in
1534 -P|--PYTHONPATH) 2359 -P|--PYTHONPATH)
1535 PYTHONPATH_template="$2" 2360 PYTHONPATH_template="$2"
1551 esac 2376 esac
1552 shift 2377 shift
1553 done 2378 done
1554 2379
1555 python_test_function() { 2380 python_test_function() {
1556 local evaluated_PYTHONPATH= 2381 local evaluated_PYTHONPATH
1557 2382
1558 if [[ -n "${PYTHONPATH_template}" ]]; then
1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2383 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1561 unset evaluated_PYTHONPATH
1562 fi
1563 fi
1564 2384
1565 _python_test_hook pre 2385 _python_test_hook pre
1566 2386
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2387 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2388 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2392 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 fi 2393 fi
1574 2394
1575 _python_test_hook post 2395 _python_test_hook post
1576 } 2396 }
1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2397 if _python_package_supporting_installation_for_multiple_python_abis; then
1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2398 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1579 else 2399 else
1580 if [[ -n "${separate_build_dirs}" ]]; then 2400 if [[ -n "${separate_build_dirs}" ]]; then
1581 die "${FUNCNAME}(): Invalid usage" 2401 die "${FUNCNAME}(): Invalid usage"
1582 fi 2402 fi
1587} 2407}
1588 2408
1589# @FUNCTION: python_execute_py.test 2409# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2410# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION: 2411# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python. 2412# Execute py.test for all enabled Python ABIs.
1593# In ebuilds of packages supporting installation for multiple versions of Python, this function 2413# 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. 2414# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() { 2415python_execute_py.test() {
2416 _python_check_python_pkg_setup_execution
1596 _python_set_color_variables 2417 _python_set_color_variables
1597 2418
1598 local PYTHONPATH_template= separate_build_dirs= 2419 local PYTHONPATH_template separate_build_dirs
1599 2420
1600 while (($#)); do 2421 while (($#)); do
1601 case "$1" in 2422 case "$1" in
1602 -P|--PYTHONPATH) 2423 -P|--PYTHONPATH)
1603 PYTHONPATH_template="$2" 2424 PYTHONPATH_template="$2"
1619 esac 2440 esac
1620 shift 2441 shift
1621 done 2442 done
1622 2443
1623 python_test_function() { 2444 python_test_function() {
1624 local evaluated_PYTHONPATH= 2445 local evaluated_PYTHONPATH
1625 2446
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2447 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
1631 fi
1632 2448
1633 _python_test_hook pre 2449 _python_test_hook pre
1634 2450
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2451 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2452 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1640 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2456 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1641 fi 2457 fi
1642 2458
1643 _python_test_hook post 2459 _python_test_hook post
1644 } 2460 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2461 if _python_package_supporting_installation_for_multiple_python_abis; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2462 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else 2463 else
1648 if [[ -n "${separate_build_dirs}" ]]; then 2464 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage" 2465 die "${FUNCNAME}(): Invalid usage"
1650 fi 2466 fi
1655} 2471}
1656 2472
1657# @FUNCTION: python_execute_trial 2473# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2474# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION: 2475# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python. 2476# Execute trial for all enabled Python ABIs.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function 2477# 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. 2478# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() { 2479python_execute_trial() {
2480 _python_check_python_pkg_setup_execution
1664 _python_set_color_variables 2481 _python_set_color_variables
1665 2482
1666 local PYTHONPATH_template= separate_build_dirs= 2483 local PYTHONPATH_template separate_build_dirs
1667 2484
1668 while (($#)); do 2485 while (($#)); do
1669 case "$1" in 2486 case "$1" in
1670 -P|--PYTHONPATH) 2487 -P|--PYTHONPATH)
1671 PYTHONPATH_template="$2" 2488 PYTHONPATH_template="$2"
1687 esac 2504 esac
1688 shift 2505 shift
1689 done 2506 done
1690 2507
1691 python_test_function() { 2508 python_test_function() {
1692 local evaluated_PYTHONPATH= 2509 local evaluated_PYTHONPATH
1693 2510
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2511 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700 2512
1701 _python_test_hook pre 2513 _python_test_hook pre
1702 2514
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2515 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2516 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2520 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi 2521 fi
1710 2522
1711 _python_test_hook post 2523 _python_test_hook post
1712 } 2524 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2525 if _python_package_supporting_installation_for_multiple_python_abis; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2526 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else 2527 else
1716 if [[ -n "${separate_build_dirs}" ]]; then 2528 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage" 2529 die "${FUNCNAME}(): Invalid usage"
1718 fi 2530 fi
1729# @FUNCTION: python_enable_pyc 2541# @FUNCTION: python_enable_pyc
1730# @DESCRIPTION: 2542# @DESCRIPTION:
1731# Tell Python to automatically recompile modules to .pyc/.pyo if the 2543# Tell Python to automatically recompile modules to .pyc/.pyo if the
1732# timestamps/version stamps have changed. 2544# timestamps/version stamps have changed.
1733python_enable_pyc() { 2545python_enable_pyc() {
2546 _python_check_python_pkg_setup_execution
2547
2548 if [[ "$#" -ne 0 ]]; then
2549 die "${FUNCNAME}() does not accept arguments"
2550 fi
2551
1734 unset PYTHONDONTWRITEBYTECODE 2552 unset PYTHONDONTWRITEBYTECODE
1735} 2553}
1736 2554
1737# @FUNCTION: python_disable_pyc 2555# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION: 2556# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo 2557# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# even if the timestamps/version stamps do not match. This is done 2558# even if the timestamps/version stamps do not match. This is done
1741# to protect sandbox. 2559# to protect sandbox.
1742python_disable_pyc() { 2560python_disable_pyc() {
2561 _python_check_python_pkg_setup_execution
2562
2563 if [[ "$#" -ne 0 ]]; then
2564 die "${FUNCNAME}() does not accept arguments"
2565 fi
2566
1743 export PYTHONDONTWRITEBYTECODE="1" 2567 export PYTHONDONTWRITEBYTECODE="1"
1744} 2568}
1745 2569
2570_python_clean_compiled_modules() {
2571 _python_initialize_prefix_variables
2572 _python_set_color_variables
2573
2574 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2575
2576 local base_module_name compiled_file compiled_files=() dir path py_file root
2577
2578 # Strip trailing slash from EROOT.
2579 root="${EROOT%/}"
2580
2581 for path in "$@"; do
2582 compiled_files=()
2583 if [[ -d "${path}" ]]; then
2584 while read -d $'\0' -r compiled_file; do
2585 compiled_files+=("${compiled_file}")
2586 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2587
2588 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2589 # Delete empty child directories.
2590 find "${path}" -type d | sort -r | while read -r dir; do
2591 if rmdir "${dir}" 2> /dev/null; then
2592 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2593 fi
2594 done
2595 fi
2596 elif [[ "${path}" == *.py ]]; then
2597 base_module_name="${path##*/}"
2598 base_module_name="${base_module_name%.py}"
2599 if [[ -d "${path%/*}/__pycache__" ]]; then
2600 while read -d $'\0' -r compiled_file; do
2601 compiled_files+=("${compiled_file}")
2602 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2603 fi
2604 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2605 fi
2606
2607 for compiled_file in "${compiled_files[@]}"; do
2608 [[ ! -f "${compiled_file}" ]] && continue
2609 dir="${compiled_file%/*}"
2610 dir="${dir##*/}"
2611 if [[ "${compiled_file}" == *.py[co] ]]; then
2612 if [[ "${dir}" == "__pycache__" ]]; then
2613 base_module_name="${compiled_file##*/}"
2614 base_module_name="${base_module_name%.*py[co]}"
2615 base_module_name="${base_module_name%.*}"
2616 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2617 else
2618 py_file="${compiled_file%[co]}"
2619 fi
2620 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2621 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2622 else
2623 [[ -f "${py_file}" ]] && continue
2624 fi
2625 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2626 rm -f "${compiled_file%[co]}"[co]
2627 elif [[ "${compiled_file}" == *\$py.class ]]; then
2628 if [[ "${dir}" == "__pycache__" ]]; then
2629 base_module_name="${compiled_file##*/}"
2630 base_module_name="${base_module_name%\$py.class}"
2631 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2632 else
2633 py_file="${compiled_file%\$py.class}.py"
2634 fi
2635 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2636 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2637 else
2638 [[ -f "${py_file}" ]] && continue
2639 fi
2640 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2641 rm -f "${compiled_file}"
2642 else
2643 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2644 fi
2645
2646 # Delete empty parent directories.
2647 dir="${compiled_file%/*}"
2648 while [[ "${dir}" != "${root}" ]]; do
2649 if rmdir "${dir}" 2> /dev/null; then
2650 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2651 else
2652 break
2653 fi
2654 dir="${dir%/*}"
2655 done
2656 done
2657 done
2658}
2659
1746# @FUNCTION: python_mod_optimize 2660# @FUNCTION: python_mod_optimize
1747# @USAGE: [options] [directory|file] 2661# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1748# @DESCRIPTION: 2662# @DESCRIPTION:
1749# If no arguments supplied, it will recompile not recursively all modules 2663# Byte-compile specified Python modules.
1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1751#
1752# If supplied with arguments, it will recompile all modules recursively
1753# in the supplied directory.
1754#
1755# Options passed to this function are passed to compileall.py. 2664# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1756# 2665#
1757# This function can be used only in pkg_postinst() phase. 2666# This function can be used only in pkg_postinst() phase.
1758python_mod_optimize() { 2667python_mod_optimize() {
2668 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2669 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2670 fi
2671
2672 _python_check_python_pkg_setup_execution
1759 _python_initialize_prefix_variables 2673 _python_initialize_prefix_variables
1760 2674
1761 # Check if phase is pkg_postinst(). 2675 if ! has "${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" 2676 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2677 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1763 2678
2679 if _python_package_supporting_installation_for_multiple_python_abis; then
1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2680 if has "${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="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2681 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2682 fi
2683 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2684 else
2685 if has "${EAPI:-0}" 0 1 2 3; then
2686 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2687 else
2688 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2689 fi
2690 fi
1766 2691
1767 # Strip trailing slash from ROOT. 2692 # Strip trailing slash from EROOT.
1768 root="${EROOT%/}" 2693 root="${EROOT%/}"
1769 2694
1770 # Respect ROOT and options passed to compileall.py.
1771 while (($#)); do 2695 while (($#)); do
1772 case "$1" in 2696 case "$1" in
2697 --allow-evaluated-non-sitedir-paths)
2698 allow_evaluated_non_sitedir_paths="1"
2699 ;;
1773 -l|-f|-q) 2700 -l|-f|-q)
1774 options+=("$1") 2701 options+=("$1")
1775 ;; 2702 ;;
1776 -d|-x) 2703 -d|-x)
1777 options+=("$1" "$2") 2704 options+=("$1" "$2")
1778 shift 2705 shift
1779 ;; 2706 ;;
2707 --)
2708 shift
2709 break
2710 ;;
1780 -*) 2711 -*)
1781 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2712 die "${FUNCNAME}(): Unrecognized option '$1'"
1782 ;; 2713 ;;
1783 *) 2714 *)
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+=("$1")
1800 break 2715 break
1801 elif [[ -f "${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 "'$1' does not exist!"
1808 fi
1809 done
1810 fi
1811 ;; 2716 ;;
1812 esac 2717 esac
1813 shift 2718 shift
1814 done 2719 done
1815 2720
2721 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2722 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2723 fi
2724
2725 if [[ "$#" -eq 0 ]]; then
2726 die "${FUNCNAME}(): Missing files or directories"
2727 fi
2728
2729 while (($#)); do
2730 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2731 die "${FUNCNAME}(): Invalid argument '$1'"
2732 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2733 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2734 elif [[ "$1" =~ ^/ ]]; then
2735 if _python_package_supporting_installation_for_multiple_python_abis; then
2736 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2737 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2738 fi
2739 if [[ "$1" != *\$* ]]; then
2740 die "${FUNCNAME}(): '$1' has invalid syntax"
2741 fi
2742 if [[ "$1" == *.py ]]; then
2743 evaluated_files+=("$1")
2744 else
2745 evaluated_dirs+=("$1")
2746 fi
2747 else
2748 if [[ -d "${root}$1" ]]; then
2749 other_dirs+=("${root}$1")
2750 elif [[ -f "${root}$1" ]]; then
2751 other_files+=("${root}$1")
2752 elif [[ -e "${root}$1" ]]; then
2753 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2754 else
2755 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2756 fi
2757 fi
2758 else
2759 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2760 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2761 site_packages_dirs+=("$1")
2762 break
2763 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2764 site_packages_files+=("$1")
2765 break
2766 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2767 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2768 else
2769 eerror "${FUNCNAME}(): '$1' does not exist"
2770 fi
2771 done
2772 fi
2773 shift
2774 done
2775
1816 # Set additional options. 2776 # Set additional options.
1817 options+=("-q") 2777 options+=("-q")
1818 2778
1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2779 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2780 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1821 return_code="0" 2781 return_code="0"
2782 stderr=""
1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2783 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1823 if ((${#site_packages_dirs[@]})); then 2784 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1824 for dir in "${site_packages_dirs[@]}"; do 2785 for dir in "${site_packages_dirs[@]}"; do
1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2786 dirs+=("${root}$(python_get_sitedir)/${dir}")
1826 done 2787 done
1827 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2788 for dir in "${evaluated_dirs[@]}"; do
2789 eval "dirs+=(\"\${root}${dir}\")"
2790 done
2791 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2792 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1829 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2793 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1830 fi 2794 fi
2795 _python_clean_compiled_modules "${dirs[@]}"
1831 fi 2796 fi
1832 if ((${#site_packages_files[@]})); then 2797 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1833 for file in "${site_packages_files[@]}"; do 2798 for file in "${site_packages_files[@]}"; do
1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2799 files+=("${root}$(python_get_sitedir)/${file}")
1835 done 2800 done
1836 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2801 for file in "${evaluated_files[@]}"; do
2802 eval "files+=(\"\${root}${file}\")"
2803 done
2804 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2805 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1838 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2806 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1839 fi 2807 fi
2808 _python_clean_compiled_modules "${files[@]}"
1840 fi 2809 fi
1841 eend "${return_code}" 2810 eend "${return_code}"
2811 if [[ -n "${stderr}" ]]; then
2812 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2813 while read stderr_line; do
2814 eerror " ${stderr_line}"
2815 done <<< "${stderr}"
1842 fi 2816 fi
1843 unset site_packages_absolute_dirs site_packages_absolute_files 2817 fi
2818 unset dirs files
1844 done 2819 done
1845 2820
2821 if _python_package_supporting_installation_for_multiple_python_abis; then
1846 # Restore previous value of PYTHON_ABI. 2822 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2823 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}" 2824 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else 2825 else
1850 unset PYTHON_ABI 2826 unset PYTHON_ABI
2827 fi
1851 fi 2828 fi
1852 2829
1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2830 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1854 return_code="0" 2831 return_code="0"
2832 stderr=""
1855 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2833 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1856 if ((${#other_dirs[@]})); then 2834 if ((${#other_dirs[@]})); then
1857 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2835 stderr+="${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 2836 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2837 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi 2838 fi
2839 _python_clean_compiled_modules "${other_dirs[@]}"
1861 fi 2840 fi
1862 if ((${#other_files[@]})); then 2841 if ((${#other_files[@]})); then
1863 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2842 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2843 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1865 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2844 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi 2845 fi
2846 _python_clean_compiled_modules "${other_files[@]}"
1867 fi 2847 fi
1868 eend "${return_code}" 2848 eend "${return_code}"
2849 if [[ -n "${stderr}" ]]; then
2850 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2851 while read stderr_line; do
2852 eerror " ${stderr_line}"
2853 done <<< "${stderr}"
1869 fi 2854 fi
2855 fi
1870 else 2856 else
2857 # Deprecated part of python_mod_optimize()
2858 ewarn
2859 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2860 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2861 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2862 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2863 ewarn
2864
1871 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2865 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1872 2866
1873 # strip trailing slash 2867 # strip trailing slash
1874 myroot="${EROOT%/}" 2868 myroot="${EROOT%/}"
1875 2869
1876 # respect ROOT and options passed to compileall.py 2870 # respect EROOT and options passed to compileall.py
1877 while (($#)); do 2871 while (($#)); do
1878 case "$1" in 2872 case "$1" in
1879 -l|-f|-q) 2873 -l|-f|-q)
1880 myopts+=("$1") 2874 myopts+=("$1")
1881 ;; 2875 ;;
1882 -d|-x) 2876 -d|-x)
1883 myopts+=("$1" "$2") 2877 myopts+=("$1" "$2")
1884 shift 2878 shift
1885 ;; 2879 ;;
2880 --)
2881 shift
2882 break
2883 ;;
1886 -*) 2884 -*)
1887 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2885 die "${FUNCNAME}(): Unrecognized option '$1'"
1888 ;; 2886 ;;
1889 *) 2887 *)
1890 if [[ -d "${myroot}"/$1 ]]; then 2888 break
1891 mydirs+=("${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}/$1 does not exist!"
1899 fi
1900 ;; 2889 ;;
1901 esac 2890 esac
1902 shift 2891 shift
1903 done 2892 done
1904 2893
2894 if [[ "$#" -eq 0 ]]; then
2895 die "${FUNCNAME}(): Missing files or directories"
2896 fi
2897
2898 while (($#)); do
2899 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2900 die "${FUNCNAME}(): Invalid argument '$1'"
2901 elif [[ -d "${myroot}/${1#/}" ]]; then
2902 mydirs+=("${myroot}/${1#/}")
2903 elif [[ -f "${myroot}/${1#/}" ]]; then
2904 myfiles+=("${myroot}/${1#/}")
2905 elif [[ -e "${myroot}/${1#/}" ]]; then
2906 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2907 else
2908 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2909 fi
2910 shift
2911 done
2912
1905 # set additional opts 2913 # set additional opts
1906 myopts+=(-q) 2914 myopts+=(-q)
2915
2916 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1907 2917
1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2918 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1909 if ((${#mydirs[@]})); then 2919 if ((${#mydirs[@]})); then
1910 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2920 "$(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[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2921 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2922 _python_clean_compiled_modules "${mydirs[@]}"
1912 fi 2923 fi
1913 2924
1914 if ((${#myfiles[@]})); then 2925 if ((${#myfiles[@]})); then
2926 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2927 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1915 python_mod_compile "${myfiles[@]}" 2928 _python_clean_compiled_modules "${myfiles[@]}"
1916 fi 2929 fi
1917 2930
1918 eend "${return_code}" 2931 eend "${return_code}"
1919 fi 2932 fi
1920} 2933}
1921 2934
1922# @FUNCTION: python_mod_cleanup 2935# @FUNCTION: python_mod_cleanup
1923# @USAGE: [directory|file] 2936# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1924# @DESCRIPTION: 2937# @DESCRIPTION:
1925# Run with optional arguments, where arguments are Python modules. If none given, 2938# 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# 2939#
1932# This function can be used only in pkg_postrm() phase. 2940# This function can be used only in pkg_postrm() phase.
1933python_mod_cleanup() { 2941python_mod_cleanup() {
2942 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
2943 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
2944 fi
2945
2946 _python_check_python_pkg_setup_execution
1934 _python_initialize_prefix_variables 2947 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936 2948
1937 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 2949 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1938 2950
1939 # Check if phase is pkg_postrm(). 2951 if _python_package_supporting_installation_for_multiple_python_abis; then
1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 2952 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2953 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2954 fi
2955 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2956 else
2957 if has "${EAPI:-0}" 0 1 2 3; then
2958 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2959 else
2960 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2961 fi
2962 fi
1941 2963
1942 # Strip trailing slash from ROOT. 2964 # Strip trailing slash from EROOT.
1943 root="${EROOT%/}" 2965 root="${EROOT%/}"
1944 2966
1945 if (($#)); then 2967 while (($#)); do
1946 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2968 case "$1" in
2969 --allow-evaluated-non-sitedir-paths)
2970 allow_evaluated_non_sitedir_paths="1"
2971 ;;
2972 --)
2973 shift
2974 break
2975 ;;
2976 -*)
2977 die "${FUNCNAME}(): Unrecognized option '$1'"
2978 ;;
2979 *)
2980 break
2981 ;;
2982 esac
2983 shift
2984 done
2985
2986 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2987 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2988 fi
2989
2990 if [[ "$#" -eq 0 ]]; then
2991 die "${FUNCNAME}(): Missing files or directories"
2992 fi
2993
2994 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1947 while (($#)); do 2995 while (($#)); do
2996 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2997 die "${FUNCNAME}(): Invalid argument '$1'"
1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2998 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" 2999 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1950 elif [[ "$1" =~ ^/ ]]; then 3000 elif [[ "$1" =~ ^/ ]]; then
1951 SEARCH_PATH+=("${root}/${1#/}") 3001 if _python_package_supporting_installation_for_multiple_python_abis; then
3002 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3003 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3004 fi
3005 if [[ "$1" != *\$* ]]; then
3006 die "${FUNCNAME}(): '$1' has invalid syntax"
3007 fi
3008 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3009 eval "search_paths+=(\"\${root}$1\")"
3010 done
1952 else 3011 else
1953 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3012 search_paths+=("${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 3013 fi
3014 else
3015 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3016 search_paths+=("${root}$(python_get_sitedir)/$1")
1971 done 3017 done
1972 fi 3018 fi
3019 shift
1973 done 3020 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 3021 else
1975 if [[ -d "${sitedir}" ]]; then 3022 # Deprecated part of python_mod_cleanup()
1976 SEARCH_PATH+=("${sitedir}") 3023 ewarn
1977 fi 3024 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1978 done 3025 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1979 fi 3026 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3027 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3028 ewarn
1980 3029
1981 for path in "${SEARCH_PATH[@]}"; do 3030 search_paths=("${@#/}")
1982 if [[ -d "${path}" ]]; then 3031 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 "${path%.py}\$py.class"
2009 fi
2010 fi 3032 fi
2011 done 3033
3034 _python_clean_compiled_modules "${search_paths[@]}"
2012} 3035}
2013 3036
2014# ================================================================================================ 3037# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS ===================================== 3038# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================ 3039# ================================================================================================
2017
2018# @FUNCTION: python_version
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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