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Revision 1.84 Revision 1.97
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2010 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 1.84 2010/01/11 16:07:23 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.97 2010/05/17 18:01:59 arfrever Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12inherit multilib 12inherit multilib
13 13
14if ! has "${EAPI:-0}" 0 1 2; then 14if ! has "${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
18if [[ -n "${NEED_PYTHON}" ]]; then 18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20 DEPEND="${PYTHON_ATOM}" 20_JYTHON_SUPPORTED_ABIS=(2.5-jython)
21
22# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION:
24# Specification of dependency on dev-lang/python.
25# Syntax:
26# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version>
31
32_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}"
37
38 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
39 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
40 USE_flag="${version_components_groups%\? *}"
41 version_components_groups="${version_components_groups#* }"
42 fi
43 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
44 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
45 fi
46
47 version_components_groups="${version_components_groups// /$'\n'}"
48 while read version_components_group; do
49 major_version="${version_components_group:0:1}"
50 minimal_version="${version_components_group:2}"
51 minimal_version="${minimal_version%:*}"
52 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
53
54 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
55 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
56 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
57 fi
58 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
59 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
60 fi
61 fi
62
63 if [[ "${major_version}" == "2" ]]; then
64 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then
69 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}"
73 else
74 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}"
78 fi
79
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
81 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
82 fi
83 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
84 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
85 fi
86
87 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
88 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
89 fi
90 done <<< "${version_components_groups}"
91
92 _PYTHON_ATOMS=()
93
94 _append_accepted_versions_range() {
95 local accepted_version="0" i
96 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
97 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
98 accepted_version="1"
99 fi
100 if [[ "${accepted_version}" == "1" ]]; then
101 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
102 fi
103 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
104 accepted_version="0"
105 fi
106 done
107 }
108
109 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python")
112 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range
117 fi
118 else
119 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range
127 fi
128 fi
129 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range
137 fi
138 fi
139 fi
140
141 unset -f _append_accepted_versions_range
142
143 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
144 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
145 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
146 else
147 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
148 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
149 fi
150 else
151 die "Invalid syntax of PYTHON_DEPEND"
152 fi
153}
154
155DEPEND=">=app-admin/eselect-python-20091230"
21 RDEPEND="${DEPEND}" 156RDEPEND="${DEPEND}"
157
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND
162elif [[ -n "${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[@]}"
22else 170else
23 PYTHON_ATOM="dev-lang/python" 171 _PYTHON_ATOMS=("dev-lang/python")
24fi 172fi
25 173
26DEPEND+=" >=app-admin/eselect-python-20090804" 174# @ECLASS-VARIABLE: PYTHON_USE_WITH
27
28__python_eclass_test() {
29 __python_version_extract 2.3
30 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
31 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
32 __python_version_extract 2.3.4
33 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
34 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
35 __python_version_extract 2.3.5
36 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
37 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
38 __python_version_extract 2.4
39 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
40 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
41 __python_version_extract 2.5b3
42 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
43 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
44}
45
46# @FUNCTION: python_version
47# @DESCRIPTION: 175# @DESCRIPTION:
48# Run without arguments and it will export the version of python 176# Set this to a space separated list of USE flags the Python slot in use must be built with.
49# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
50__python_version_extract() {
51 local verstr=$1
52 export PYVER_MAJOR=${verstr:0:1}
53 export PYVER_MINOR=${verstr:2:1}
54 if [[ ${verstr:3:1} == . ]]; then
55 export PYVER_MICRO=${verstr:4}
56 fi
57 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
58}
59 177
60python_version() { 178# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
61 [[ -n "${PYVER}" ]] && return 0
62 local tmpstr
63 python=${python:-/usr/bin/python}
64 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
65 export PYVER_ALL="${tmpstr#Python }"
66 __python_version_extract $PYVER_ALL
67}
68
69# @FUNCTION: PYTHON
70# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
71# @DESCRIPTION: 179# @DESCRIPTION:
72# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 180# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
73# is ommitted, then PYTHON_ABI environment variable must be set and is used.
74# If -2 option is specified, then active version of Python 2 is used.
75# If -3 option is specified, then active version of Python 3 is used.
76# If --active option is specified, then active version of Python is used.
77# Active version of Python can be set by python_set_active_version().
78# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
79# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
80# If --ABI option is specified, then only specified Python ABI is printed instead of
81# Python interpreter filename.
82# --ABI and --absolute-path options cannot be specified simultaneously.
83PYTHON() {
84 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot=
85 181
86 while (($#)); do 182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
87 case "$1" in 183# @DESCRIPTION:
88 -2) 184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
89 python2="1" 185# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
90 ;; 186
91 -3) 187if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
92 python3="1" 188 _PYTHON_USE_WITH_ATOMS_ARRAY=()
93 ;; 189 if [[ -n "${PYTHON_USE_WITH}" ]]; then
94 --ABI) 190 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
95 ABI_output="1" 191 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
96 ;;
97 -A|--active)
98 active="1"
99 ;;
100 -a|--absolute-path)
101 absolute_path_output="1"
102 ;;
103 -f|--final-ABI)
104 final_ABI="1"
105 ;;
106 --)
107 break
108 ;;
109 -*)
110 die "${FUNCNAME}(): Unrecognized option '$1'"
111 ;;
112 *)
113 break
114 ;;
115 esac
116 shift
117 done 192 done
118
119 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
120 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
121 fi
122
123 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then
124 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously"
125 fi
126
127 if [[ "$#" -eq 0 ]]; then
128 if [[ "${active}" == "1" ]]; then
129 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
130 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
131 fi
132 slot="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
133 elif [[ "${final_ABI}" == "1" ]]; then
134 validate_PYTHON_ABIS
135 slot="${PYTHON_ABIS##* }"
136 elif [[ "${python2}" == "1" ]]; then
137 slot="$(eselect python show --python2)"
138 if [[ -z "${slot}" ]]; then
139 die "${FUNCNAME}(): Active Python 2 interpreter not set"
140 elif [[ "${slot}" != "python2."* ]]; then
141 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
142 fi
143 slot="${slot#python}"
144 elif [[ "${python3}" == "1" ]]; then
145 slot="$(eselect python show --python3)"
146 if [[ -z "${slot}" ]]; then
147 die "${FUNCNAME}(): Active Python 3 interpreter not set"
148 elif [[ "${slot}" != "python3."* ]]; then
149 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
150 fi
151 slot="${slot#python}"
152 elif [[ -n "${PYTHON_ABI}" ]]; then 193 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
153 slot="${PYTHON_ABI}" 194 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
154 else 195 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
155 die "${FUNCNAME}(): Invalid usage" 196 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
197 done
198 done
199 unset _USE_flag
156 fi 200 fi
157 elif [[ "$#" -eq 1 ]]; then 201 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
158 if [[ "${active}" == "1" ]]; then 202 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
159 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
160 fi
161 if [[ "${final_ABI}" == "1" ]]; then
162 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
163 fi
164 if [[ "${python2}" == "1" ]]; then
165 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
166 fi
167 if [[ "${python3}" == "1" ]]; then
168 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
169 fi
170 slot="$1"
171 else 203 else
172 die "${FUNCNAME}(): Invalid usage" 204 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
205 fi
206 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
207 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
208 fi
209 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
210 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
211 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
173 fi 212fi
174 213
175 if [[ "${ABI_output}" == "1" ]]; then 214unset _PYTHON_ATOMS
176 echo -n "${slot}"
177 return
178 elif [[ "${absolute_path_output}" == "1" ]]; then
179 echo -n "/usr/bin/python${slot}"
180 else
181 echo -n "python${slot}"
182 fi
183 215
184 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 216# ================================================================================================
185 echo -n "-${ABI}" 217# =================================== MISCELLANEOUS FUNCTIONS ====================================
186 fi 218# ================================================================================================
187}
188 219
189_python_implementation() { 220_python_implementation() {
190 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 221 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
191 return 0 222 return 0
223 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
224 return 0
192 else 225 else
193 return 1 226 return 1
194 fi 227 fi
195} 228}
196 229
197# @FUNCTION: python_set_active_version 230_python_package_supporting_installation_for_multiple_python_abis() {
198# @USAGE: <Python_ABI|2|3> 231 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
199# @DESCRIPTION: 232 die "${FUNCNAME}() cannot be used in global scope"
200# Set active version of Python.
201python_set_active_version() {
202 if [[ "$#" -ne "1" ]]; then
203 die "${FUNCNAME}() requires 1 argument"
204 fi
205
206 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
207 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
208 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
209 fi 233 fi
210 export EPYTHON="$(PYTHON "$1")" 234
211 elif [[ "$1" == "2" ]]; then 235 if has "${EAPI:-0}" 0 1 2 3 4; then
212 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 236 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
213 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 237 return 0
238 else
239 return 1
214 fi 240 fi
215 export EPYTHON="$(PYTHON -2)"
216 elif [[ "$1" == "3" ]]; then
217 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
218 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
219 fi
220 export EPYTHON="$(PYTHON -3)"
221 else 241 else
222 die "${FUNCNAME}(): Unrecognized argument '$1'" 242 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
243 fi
244}
245
246_python_initialize_prefix_variables() {
247 if has "${EAPI:-0}" 0 1 2; then
248 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
249 EROOT="${ROOT%/}${EPREFIX}/"
223 fi 250 fi
251 if [[ -n "${D}" && -z "${ED}" ]]; then
252 ED="${D%/}${EPREFIX}/"
253 fi
254 fi
255}
224 256
225 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 257unset PYTHON_SANITY_CHECKS
226 # so it does not need to be exported to subprocesses. 258
227 PYTHON_ABI="${EPYTHON#python}" 259_python_initial_sanity_checks() {
260 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
261 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
262 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
263 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
264 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
265 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
266 fi
267 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
268 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
269 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
270 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
271 fi
272 fi
273}
274
275_python_final_sanity_checks() {
276 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
228 PYTHON_ABI="${PYTHON_ABI%%-*}" 277 local PYTHON_ABI="${PYTHON_ABI}"
278 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
279 # Ensure that appropriate version of Python is installed.
280 if ! has_version "$(python_get_implementational_package)"; then
281 die "$(python_get_implementational_package) is not installed"
282 fi
283
284 # Ensure that EPYTHON variable is respected.
285 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
286 eerror "Path to 'python': '$(type -p python)'"
287 eerror "ABI: '${ABI}'"
288 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
289 eerror "EPYTHON: '$(PYTHON)'"
290 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
291 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
292 die "'python' does not respect EPYTHON variable"
293 fi
294 done
295 fi
296 PYTHON_SANITY_CHECKS="1"
229} 297}
298
299_python_set_color_variables() {
300 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
301 _BOLD=$'\e[1m'
302 _RED=$'\e[1;31m'
303 _GREEN=$'\e[1;32m'
304 _BLUE=$'\e[1;34m'
305 _CYAN=$'\e[1;36m'
306 _NORMAL=$'\e[0m'
307 else
308 _BOLD=
309 _RED=
310 _GREEN=
311 _BLUE=
312 _CYAN=
313 _NORMAL=
314 fi
315}
316
317unset PYTHON_PKG_SETUP_EXECUTED
318
319# @FUNCTION: python_pkg_setup
320# @DESCRIPTION:
321# Perform sanity checks and initialize environment.
322#
323# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
324# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
325#
326# This function can be used only in pkg_setup() phase.
327python_pkg_setup() {
328 # Check if phase is pkg_setup().
329 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
330
331 if _python_package_supporting_installation_for_multiple_python_abis; then
332 validate_PYTHON_ABIS
333 export EPYTHON="$(PYTHON -f)"
334 else
335 PYTHON_ABI="$(PYTHON --ABI)"
336 fi
337
338 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
339 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
340 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
341 use ${PYTHON_USE_WITH_OPT#!} && return
342 else
343 use !${PYTHON_USE_WITH_OPT} && return
344 fi
345 fi
346
347 python_pkg_setup_check_USE_flags() {
348 local python_atom USE_flag
349 python_atom="$(python_get_implementational_package)"
350
351 for USE_flag in ${PYTHON_USE_WITH}; do
352 if ! has_version "${python_atom}[${USE_flag}]"; then
353 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
354 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
355 fi
356 done
357
358 for USE_flag in ${PYTHON_USE_WITH_OR}; do
359 if has_version "${python_atom}[${USE_flag}]"; then
360 return
361 fi
362 done
363
364 if [[ ${PYTHON_USE_WITH_OR} ]]; then
365 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
366 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
367 fi
368 }
369
370 if _python_package_supporting_installation_for_multiple_python_abis; then
371 python_execute_function -q python_pkg_setup_check_USE_flags
372 else
373 python_pkg_setup_check_USE_flags
374 fi
375
376 unset -f python_pkg_setup_check_USE_flags
377 fi
378
379 PYTHON_PKG_SETUP_EXECUTED="1"
380}
381
382if ! has "${EAPI:-0}" 0 1 2 3 || has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
383 EXPORT_FUNCTIONS pkg_setup
384fi
385
386# @FUNCTION: python_convert_shebangs
387# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
388# @DESCRIPTION:
389# Convert shebangs in specified files. Directories can be specified only with --recursive option.
390python_convert_shebangs() {
391 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
392
393 while (($#)); do
394 case "$1" in
395 -r|--recursive)
396 recursive="1"
397 ;;
398 -q|--quiet)
399 quiet="1"
400 ;;
401 -x|--only-executables)
402 only_executables="1"
403 ;;
404 --)
405 shift
406 break
407 ;;
408 -*)
409 die "${FUNCNAME}(): Unrecognized option '$1'"
410 ;;
411 *)
412 break
413 ;;
414 esac
415 shift
416 done
417
418 if [[ "$#" -eq 0 ]]; then
419 die "${FUNCNAME}(): Missing Python version and files or directories"
420 elif [[ "$#" -eq 1 ]]; then
421 die "${FUNCNAME}(): Missing files or directories"
422 fi
423
424 python_version="$1"
425 shift
426
427 for argument in "$@"; do
428 if [[ ! -e "${argument}" ]]; then
429 die "${FUNCNAME}(): '${argument}' does not exist"
430 elif [[ -f "${argument}" ]]; then
431 files+=("${argument}")
432 elif [[ -d "${argument}" ]]; then
433 if [[ "${recursive}" == "1" ]]; then
434 while read -d $'\0' -r file; do
435 files+=("${file}")
436 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
437 else
438 die "${FUNCNAME}(): '${argument}' is not a regular file"
439 fi
440 else
441 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
442 fi
443 done
444
445 for file in "${files[@]}"; do
446 file="${file#./}"
447 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
448
449 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
450 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
451
452 if [[ "${quiet}" == "0" ]]; then
453 einfo "Converting shebang in '${file}'"
454 fi
455
456 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
457
458 # Delete potential whitespace after "#!".
459 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
460 fi
461 done
462}
463
464# @FUNCTION: python_clean_installation_image
465# @USAGE: [-q|--quiet]
466# @DESCRIPTION:
467# Delete needless files in installation image.
468python_clean_installation_image() {
469 _python_initialize_prefix_variables
470
471 local file files=() quiet="0"
472
473 # Check if phase is src_install().
474 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
475
476 while (($#)); do
477 case "$1" in
478 -q|--quiet)
479 quiet="1"
480 ;;
481 -*)
482 die "${FUNCNAME}(): Unrecognized option '$1'"
483 ;;
484 *)
485 die "${FUNCNAME}(): Invalid usage"
486 ;;
487 esac
488 shift
489 done
490
491 while read -d $'\0' -r file; do
492 files+=("${file}")
493 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
494
495 if [[ "${#files[@]}" -gt 0 ]]; then
496 if [[ "${quiet}" == "0" ]]; then
497 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
498 fi
499 for file in "${files[@]}"; do
500 if [[ "${quiet}" == "0" ]]; then
501 ewarn " ${file}"
502 fi
503 rm -f "${file}"
504 done
505 fi
506
507 python_clean_sitedirs() {
508 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
509 }
510 if _python_package_supporting_installation_for_multiple_python_abis; then
511 python_execute_function -q python_clean_sitedirs
512 else
513 python_clean_sitedirs
514 fi
515
516 unset -f python_clean_sitedirs
517}
518
519# ================================================================================================
520# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
521# ================================================================================================
522
523# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
524# @DESCRIPTION:
525# Set this in EAPI <= 4 to indicate that current package supports installation for
526# multiple Python ABIs.
527
528# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
529# @DESCRIPTION:
530# Set this to export phase functions for the following ebuild phases:
531# src_prepare, src_configure, src_compile, src_test, src_install.
532if ! has "${EAPI:-0}" 0 1; then
533 python_src_prepare() {
534 if ! _python_package_supporting_installation_for_multiple_python_abis; then
535 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
536 fi
537
538 python_copy_sources
539 }
540
541 for python_default_function in src_configure src_compile src_test src_install; do
542 eval "python_${python_default_function}() {
543 if ! _python_package_supporting_installation_for_multiple_python_abis; then
544 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
545 fi
546
547 python_execute_function -d -s -- \"\$@\"
548 }"
549 done
550 unset python_default_function
551
552 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
553 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
554 fi
555fi
230 556
231unset PYTHON_ABIS 557unset PYTHON_ABIS
232unset PYTHON_ABIS_SANITY_CHECKS
233 558
234# @FUNCTION: validate_PYTHON_ABIS 559# @FUNCTION: validate_PYTHON_ABIS
235# @DESCRIPTION: 560# @DESCRIPTION:
236# Ensure that PYTHON_ABIS variable has valid value. 561# Ensure that PYTHON_ABIS variable has valid value.
562# This function usually should not be directly called in ebuilds.
237validate_PYTHON_ABIS() { 563validate_PYTHON_ABIS() {
238 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable. 564 if ! _python_package_supporting_installation_for_multiple_python_abis; then
239 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 565 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
240 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
241 fi 566 fi
242 567
243 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 568 _python_initial_sanity_checks
244 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
245 eerror "'/usr/bin/python' is not valid symlink."
246 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
247 die "'/usr/bin/python' is not valid symlink"
248 fi
249 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
250 eerror "'/usr/bin/python-config' is not valid script"
251 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
252 die "'/usr/bin/python-config' is not valid script"
253 fi
254 569
255 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 570 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
256 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 571 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
257 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 572 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
258 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 573 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
259 python2_supported_versions="2.4 2.5 2.6 2.7"
260 python3_supported_versions="3.0 3.1 3.2"
261 574
262 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 575 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
263 local python2_enabled="0" python3_enabled="0" 576 local cpython_enabled="0"
264 577
265 if [[ -z "${USE_PYTHON}" ]]; then 578 if [[ -z "${USE_PYTHON}" ]]; then
266 die "USE_PYTHON variable is empty" 579 die "USE_PYTHON variable is empty"
267 fi 580 fi
268 581
269 for PYTHON_ABI in ${USE_PYTHON}; do 582 for PYTHON_ABI in ${USE_PYTHON}; do
270 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 583 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
271 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 584 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
272 fi 585 fi
273 586
274 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 587 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
275 python2_enabled="1" 588 cpython_enabled="1"
276 fi
277 if has "${PYTHON_ABI}" ${python3_supported_versions}; then
278 python3_enabled="1"
279 fi 589 fi
280 590
281 support_ABI="1" 591 support_ABI="1"
282 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 592 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
283 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 593 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
287 done 597 done
288 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 598 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
289 done 599 done
290 600
291 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 601 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
292 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 602 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
293 fi 603 fi
294 604
295 if [[ "${python2_enabled}" == "0" ]]; then 605 if [[ "${cpython_enabled}" == "0" ]]; then
296 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported." 606 die "USE_PYTHON variable does not enable any CPython ABI"
297 fi
298 if [[ "${python3_enabled}" == "0" ]]; then
299 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
300 fi 607 fi
301 else 608 else
302 local python_version python2_version= python3_version= support_python_major_version 609 local python_version python2_version= python3_version= support_python_major_version
303 610
611 if ! has_version "dev-lang/python"; then
612 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
613 fi
614
304 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 615 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
305 616
306 if has_version "=dev-lang/python-2*"; then 617 if has_version "=dev-lang/python-2*"; then
307 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 618 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
308 die "'/usr/bin/python2' is not valid symlink" 619 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
309 fi 620 fi
310 621
311 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 622 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
312 623
313 for PYTHON_ABI in ${python2_supported_versions}; do 624 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
314 support_python_major_version="1" 625 support_python_major_version="1"
315 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 626 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
316 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 627 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
317 support_python_major_version="0" 628 support_python_major_version="0"
318 fi 629 fi
329 python2_version="" 640 python2_version=""
330 fi 641 fi
331 fi 642 fi
332 643
333 if has_version "=dev-lang/python-3*"; then 644 if has_version "=dev-lang/python-3*"; then
334 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then 645 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
335 die "'/usr/bin/python3' is not valid symlink" 646 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
336 fi 647 fi
337 648
338 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 649 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
339 650
340 for PYTHON_ABI in ${python3_supported_versions}; do 651 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
341 support_python_major_version="1" 652 support_python_major_version="1"
342 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 653 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
343 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 654 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
344 support_python_major_version="0" 655 support_python_major_version="0"
345 fi 656 fi
356 python3_version="" 667 python3_version=""
357 fi 668 fi
358 fi 669 fi
359 670
360 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 671 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
361 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 672 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
362 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 673 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
363 die "Incorrect configuration of Python" 674 die "Incorrect configuration of Python"
364 fi 675 fi
365 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 676 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
366 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 677 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
367 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 678 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
368 die "Incorrect configuration of Python" 679 die "Incorrect configuration of Python"
369 fi 680 fi
370 681
371 PYTHON_ABIS="${python2_version} ${python3_version}" 682 PYTHON_ABIS="${python2_version} ${python3_version}"
372 PYTHON_ABIS="${PYTHON_ABIS# }" 683 PYTHON_ABIS="${PYTHON_ABIS# }"
373 export PYTHON_ABIS="${PYTHON_ABIS% }" 684 export PYTHON_ABIS="${PYTHON_ABIS% }"
374 fi 685 fi
375 fi 686 fi
376 687
377 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 688 _python_final_sanity_checks
378 local PYTHON_ABI
379 for PYTHON_ABI in ${PYTHON_ABIS}; do
380 # Ensure that appropriate version of Python is installed.
381 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then
382 die "dev-lang/python:${PYTHON_ABI} is not installed"
383 fi
384
385 # Ensure that EPYTHON variable is respected.
386 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
387 eerror "python: '$(type -p python)'"
388 eerror "ABI: '${ABI}'"
389 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
390 eerror "EPYTHON: '$(PYTHON)'"
391 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
392 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
393 die "'python' does not respect EPYTHON variable"
394 fi
395 done
396 PYTHON_ABIS_SANITY_CHECKS="1"
397 fi
398}
399
400# @FUNCTION: python_copy_sources
401# @USAGE: [--no-link] [--] [directory]
402# @DESCRIPTION:
403# Copy unpacked sources of given package for each Python ABI.
404python_copy_sources() {
405 local dir dirs=() no_link="0" PYTHON_ABI
406
407 while (($#)); do
408 case "$1" in
409 --no-link)
410 no_link="1"
411 ;;
412 --)
413 break
414 ;;
415 -*)
416 die "${FUNCNAME}(): Unrecognized option '$1'"
417 ;;
418 *)
419 break
420 ;;
421 esac
422 shift
423 done
424
425 if [[ "$#" -eq 0 ]]; then
426 if [[ "${WORKDIR}" == "${S}" ]]; then
427 die "${FUNCNAME}() cannot be used"
428 fi
429 dirs="${S}"
430 else
431 dirs="$@"
432 fi
433
434 validate_PYTHON_ABIS
435 for PYTHON_ABI in ${PYTHON_ABIS}; do
436 for dir in "${dirs[@]}"; do
437 if [[ "${no_link}" == "1" ]]; then
438 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
439 else
440 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
441 fi
442 done
443 done
444}
445
446# @FUNCTION: python_set_build_dir_symlink
447# @USAGE: [directory="build"]
448# @DESCRIPTION:
449# Create build directory symlink.
450python_set_build_dir_symlink() {
451 local dir="$1"
452
453 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
454 [[ -z "${dir}" ]] && dir="build"
455
456 # Do not delete preexistent directories.
457 rm -f "${dir}" || die "Deletion of '${dir}' failed"
458 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
459} 689}
460 690
461# @FUNCTION: python_execute_function 691# @FUNCTION: python_execute_function
462# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 692# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
463# @DESCRIPTION: 693# @DESCRIPTION:
464# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 694# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
465# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 695# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
466python_execute_function() { 696python_execute_function() {
467 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 697 if ! _python_package_supporting_installation_for_multiple_python_abis; then
698 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
699 fi
700
701 _python_set_color_variables
702
703 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=
468 704
469 while (($#)); do 705 while (($#)); do
470 case "$1" in 706 case "$1" in
471 --action-message) 707 --action-message)
472 action_message_template="$2" 708 action_message_template="$2"
477 ;; 713 ;;
478 --failure-message) 714 --failure-message)
479 failure_message_template="$2" 715 failure_message_template="$2"
480 shift 716 shift
481 ;; 717 ;;
718 -f|--final-ABI)
719 final_ABI="1"
720 ;;
482 --nonfatal) 721 --nonfatal)
483 nonfatal="1" 722 nonfatal="1"
484 ;; 723 ;;
485 -q|--quiet) 724 -q|--quiet)
486 quiet="1" 725 quiet="1"
491 --source-dir) 730 --source-dir)
492 source_dir="$2" 731 source_dir="$2"
493 shift 732 shift
494 ;; 733 ;;
495 --) 734 --)
735 shift
496 break 736 break
497 ;; 737 ;;
498 -*) 738 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'" 739 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;; 740 ;;
518 758
519 if [[ -z "$(type -t "${function}")" ]]; then 759 if [[ -z "$(type -t "${function}")" ]]; then
520 die "${FUNCNAME}(): '${function}' function is not defined" 760 die "${FUNCNAME}(): '${function}' function is not defined"
521 fi 761 fi
522 else 762 else
523 if [[ "$#" -ne "0" ]]; then
524 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
525 fi
526 if has "${EAPI:-0}" 0 1; then 763 if has "${EAPI:-0}" 0 1; then
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 764 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
528 fi 765 fi
529 766
530 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 767 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
531 if has "${EAPI}" 2 3; then 768 if has "${EAPI}" 2 3; then
532 python_default_function() { 769 python_default_function() {
533 econf 770 econf "$@"
534 } 771 }
535 else 772 else
536 python_default_function() { 773 python_default_function() {
537 nonfatal econf 774 nonfatal econf "$@"
538 } 775 }
539 fi 776 fi
540 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 777 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
541 python_default_function() { 778 python_default_function() {
542 emake 779 emake "$@"
543 } 780 }
544 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 781 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
545 python_default_function() { 782 python_default_function() {
546 if emake -j1 -n check &> /dev/null; then 783 if emake -j1 -n check &> /dev/null; then
547 emake -j1 check 784 emake -j1 check "$@"
548 elif emake -j1 -n test &> /dev/null; then 785 elif emake -j1 -n test &> /dev/null; then
549 emake -j1 test 786 emake -j1 test "$@"
550 fi 787 fi
551 } 788 }
552 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 789 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
553 python_default_function() { 790 python_default_function() {
554 emake DESTDIR="${D}" install 791 emake DESTDIR="${D}" install "$@"
555 } 792 }
556 else 793 else
557 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 794 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
558 fi 795 fi
559 function="python_default_function" 796 function="python_default_function"
560 fi 797 fi
798
799 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
800 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
801 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
802 die "${FUNCNAME}(): Invalid call stack"
803 fi
804 done
561 805
562 if [[ "${quiet}" == "0" ]]; then 806 if [[ "${quiet}" == "0" ]]; then
563 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 807 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
564 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 808 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
565 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 809 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
571 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 815 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
572 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 816 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
573 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 817 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
574 fi 818 fi
575 819
576 local RED GREEN BLUE NORMAL 820 validate_PYTHON_ABIS
577 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 821 if [[ "${final_ABI}" == "1" ]]; then
578 RED=$'\e[1;31m' 822 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
579 GREEN=$'\e[1;32m'
580 BLUE=$'\e[1;34m'
581 NORMAL=$'\e[0m'
582 else 823 else
583 RED= 824 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
584 GREEN=
585 BLUE=
586 NORMAL=
587 fi 825 fi
588
589 validate_PYTHON_ABIS
590 for PYTHON_ABI in ${PYTHON_ABIS}; do 826 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
591 if [[ "${quiet}" == "0" ]]; then 827 if [[ "${quiet}" == "0" ]]; then
592 if [[ -n "${action_message_template}" ]]; then 828 if [[ -n "${action_message_template}" ]]; then
593 action_message="$(eval echo -n "${action_message_template}")" 829 action_message="$(eval echo -n "${action_message_template}")"
594 else 830 else
595 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 831 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
596 fi 832 fi
597 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 833 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
598 fi 834 fi
599 835
600 if [[ "${separate_build_dirs}" == "1" ]]; then 836 if [[ "${separate_build_dirs}" == "1" ]]; then
601 if [[ -n "${source_dir}" ]]; then 837 if [[ -n "${source_dir}" ]]; then
602 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 838 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
620 856
621 if [[ "$?" != "0" ]]; then 857 if [[ "$?" != "0" ]]; then
622 if [[ -n "${failure_message_template}" ]]; then 858 if [[ -n "${failure_message_template}" ]]; then
623 failure_message="$(eval echo -n "${failure_message_template}")" 859 failure_message="$(eval echo -n "${failure_message_template}")"
624 else 860 else
625 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 861 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
626 fi 862 fi
627 863
628 if [[ "${nonfatal}" == "1" ]]; then 864 if [[ "${nonfatal}" == "1" ]]; then
629 if [[ "${quiet}" == "0" ]]; then 865 if [[ "${quiet}" == "0" ]]; then
630 ewarn "${RED}${failure_message}${NORMAL}" 866 ewarn "${_RED}${failure_message}${_NORMAL}"
631 fi 867 fi
632 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 868 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
633 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 869 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
634 local enabled_PYTHON_ABIS= other_PYTHON_ABI 870 local enabled_PYTHON_ABIS= other_PYTHON_ABI
635 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 871 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
636 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 872 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
637 done 873 done
638 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 874 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
639 fi 875 fi
640 if [[ "${quiet}" == "0" ]]; then 876 if [[ "${quiet}" == "0" ]]; then
641 ewarn "${RED}${failure_message}${NORMAL}" 877 ewarn "${_RED}${failure_message}${_NORMAL}"
642 fi 878 fi
643 if [[ -z "${PYTHON_ABIS}" ]]; then 879 if [[ -z "${PYTHON_ABIS}" ]]; then
644 die "${function}() function failed with all enabled versions of Python" 880 die "${function}() function failed with all enabled Python ABIs"
645 fi 881 fi
646 else 882 else
647 die "${failure_message}" 883 die "${failure_message}"
648 fi 884 fi
649 fi 885 fi
678 if [[ "${default_function}" == "1" ]]; then 914 if [[ "${default_function}" == "1" ]]; then
679 unset -f python_default_function 915 unset -f python_default_function
680 fi 916 fi
681} 917}
682 918
683# @FUNCTION: python_convert_shebangs 919# @FUNCTION: python_copy_sources
684# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 920# @USAGE: <directory="${S}"> [directory]
685# @DESCRIPTION: 921# @DESCRIPTION:
686# Convert shebangs in specified files. Directories can be specified only with --recursive option. 922# Copy unpacked sources of current package to separate build directory for each Python ABI.
687python_convert_shebangs() { 923python_copy_sources() {
688 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 924 if ! _python_package_supporting_installation_for_multiple_python_abis; then
925 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
926 fi
689 927
690 while (($#)); do 928 local dir dirs=() PYTHON_ABI
691 case "$1" in
692 -r|--recursive)
693 recursive="1"
694 ;;
695 -q|--quiet)
696 quiet="1"
697 ;;
698 -x|--only-executables)
699 only_executables="1"
700 ;;
701 --)
702 break
703 ;;
704 -*)
705 die "${FUNCNAME}(): Unrecognized option '$1'"
706 ;;
707 *)
708 break
709 ;;
710 esac
711 shift
712 done
713 929
714 if [[ "$#" -eq 0 ]]; then 930 if [[ "$#" -eq 0 ]]; then
715 die "${FUNCNAME}(): Missing Python version and files or directories" 931 if [[ "${WORKDIR}" == "${S}" ]]; then
716 elif [[ "$#" -eq 1 ]]; then 932 die "${FUNCNAME}() cannot be used with current value of S variable"
717 die "${FUNCNAME}(): Missing files or directories"
718 fi
719
720 python_version="$1"
721 shift
722
723 for argument in "$@"; do
724 if [[ ! -e "${argument}" ]]; then
725 die "${FUNCNAME}(): '${argument}' does not exist"
726 elif [[ -f "${argument}" ]]; then
727 files+=("${argument}")
728 elif [[ -d "${argument}" ]]; then
729 if [[ "${recursive}" == "1" ]]; then
730 if [[ "${only_executables}" == "1" ]]; then
731 files+=($(find "${argument}" -perm /111 -type f))
732 else
733 files+=($(find "${argument}" -type f))
734 fi
735 else
736 die "${FUNCNAME}(): '${argument}' is not a regular file"
737 fi 933 fi
934 dirs=("${S%/}")
738 else 935 else
739 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 936 dirs=("$@")
740 fi 937 fi
938
939 validate_PYTHON_ABIS
940 for PYTHON_ABI in ${PYTHON_ABIS}; do
941 for dir in "${dirs[@]}"; do
942 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
741 done 943 done
742
743 for file in "${files[@]}"; do
744 file="${file#./}"
745 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
746
747 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
748 if [[ "${quiet}" == "0" ]]; then
749 einfo "Converting shebang in '${file}'"
750 fi
751 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
752
753 # Delete potential whitespace after "#!".
754 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
755 fi
756 done 944 done
757} 945}
758 946
759# @FUNCTION: python_generate_wrapper_scripts 947# @FUNCTION: python_generate_wrapper_scripts
760# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 948# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
761# @DESCRIPTION: 949# @DESCRIPTION:
762# Generate wrapper scripts. Existing files are overwritten only with --force option. 950# Generate wrapper scripts. Existing files are overwritten only with --force option.
763# If --respect-EPYTHON option is specified, then generated wrapper scripts will 951# If --respect-EPYTHON option is specified, then generated wrapper scripts will
764# respect EPYTHON variable at run time. 952# respect EPYTHON variable at run time.
765python_generate_wrapper_scripts() { 953python_generate_wrapper_scripts() {
954 if ! _python_package_supporting_installation_for_multiple_python_abis; then
955 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
956 fi
957
958 _python_initialize_prefix_variables
959
766 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 960 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
767 python2_supported_versions="2.4 2.5 2.6 2.7"
768 python3_supported_versions="3.0 3.1 3.2"
769 961
770 while (($#)); do 962 while (($#)); do
771 case "$1" in 963 case "$1" in
772 -E|--respect-EPYTHON) 964 -E|--respect-EPYTHON)
773 respect_EPYTHON="1" 965 respect_EPYTHON="1"
777 ;; 969 ;;
778 -q|--quiet) 970 -q|--quiet)
779 quiet="1" 971 quiet="1"
780 ;; 972 ;;
781 --) 973 --)
974 shift
782 break 975 break
783 ;; 976 ;;
784 -*) 977 -*)
785 die "${FUNCNAME}(): Unrecognized option '$1'" 978 die "${FUNCNAME}(): Unrecognized option '$1'"
786 ;; 979 ;;
794 if [[ "$#" -eq 0 ]]; then 987 if [[ "$#" -eq 0 ]]; then
795 die "${FUNCNAME}(): Missing arguments" 988 die "${FUNCNAME}(): Missing arguments"
796 fi 989 fi
797 990
798 validate_PYTHON_ABIS 991 validate_PYTHON_ABIS
799 for PYTHON_ABI in ${python2_supported_versions}; do 992 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
800 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 993 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
801 python2_enabled="1" 994 python2_enabled="1"
802 fi 995 fi
803 done 996 done
804 for PYTHON_ABI in ${python3_supported_versions}; do 997 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
805 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 998 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
806 python3_enabled="1" 999 python3_enabled="1"
807 fi 1000 fi
808 done 1001 done
809 1002
821 if [[ -f "${file}" && "${force}" == "0" ]]; then 1014 if [[ -f "${file}" && "${force}" == "0" ]]; then
822 die "${FUNCNAME}(): '$1' already exists" 1015 die "${FUNCNAME}(): '$1' already exists"
823 fi 1016 fi
824 1017
825 if [[ "${quiet}" == "0" ]]; then 1018 if [[ "${quiet}" == "0" ]]; then
826 einfo "Generating '${file#${D%/}}' wrapper script" 1019 einfo "Generating '${file#${ED%/}}' wrapper script"
827 fi 1020 fi
828 1021
829 cat << EOF > "${file}" 1022 cat << EOF > "${file}"
830#!/usr/bin/env python 1023#!/usr/bin/env python
831# Gentoo '${file##*/}' wrapper script 1024# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
832 1025
833import os 1026import os
834import re 1027import re
835import subprocess 1028import subprocess
836import sys 1029import sys
837 1030
838EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1031EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
1032python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1033python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
839 1034
840EOF 1035EOF
841 if [[ "$?" != "0" ]]; then 1036 if [[ "$?" != "0" ]]; then
842 die "${FUNCNAME}(): Generation of '$1' failed" 1037 die "${FUNCNAME}(): Generation of '$1' failed"
843 fi 1038 fi
851 else: 1046 else:
852 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1047 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
853 sys.exit(1) 1048 sys.exit(1)
854else: 1049else:
855 try: 1050 try:
856 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1051 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
857 if eselect_process.wait() != 0: 1052 if eselect_process.wait() != 0:
858 raise ValueError 1053 raise ValueError
859 except (OSError, ValueError): 1054 except (OSError, ValueError):
860 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1055 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
861 sys.exit(1) 1056 sys.exit(1)
862 1057
863 eselect_output = eselect_process.stdout.read() 1058 EPYTHON = eselect_process.stdout.read()
864 if not isinstance(eselect_output, str): 1059 if not isinstance(EPYTHON, str):
865 # Python 3 1060 # Python 3
866 eselect_output = eselect_output.decode() 1061 EPYTHON = EPYTHON.decode()
1062 EPYTHON = EPYTHON.rstrip("\n")
867 1063
868 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1064 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
869 if EPYTHON_matched: 1065 if EPYTHON_matched:
870 PYTHON_ABI = EPYTHON_matched.group(1) 1066 PYTHON_ABI = EPYTHON_matched.group(1)
871 else: 1067 else:
872 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1068 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
873 sys.exit(1) 1069 sys.exit(1)
874EOF 1070EOF
875 if [[ "$?" != "0" ]]; then 1071 if [[ "$?" != "0" ]]; then
876 die "${FUNCNAME}(): Generation of '$1' failed" 1072 die "${FUNCNAME}(): Generation of '$1' failed"
877 fi 1073 fi
878 else 1074 else
879 cat << EOF >> "${file}" 1075 cat << EOF >> "${file}"
880try: 1076try:
881 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1077 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
882 if eselect_process.wait() != 0: 1078 if eselect_process.wait() != 0:
883 raise ValueError 1079 raise ValueError
884except (OSError, ValueError): 1080except (OSError, ValueError):
885 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1081 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
886 sys.exit(1) 1082 sys.exit(1)
887 1083
888eselect_output = eselect_process.stdout.read() 1084EPYTHON = eselect_process.stdout.read()
889if not isinstance(eselect_output, str): 1085if not isinstance(EPYTHON, str):
890 # Python 3 1086 # Python 3
891 eselect_output = eselect_output.decode() 1087 EPYTHON = EPYTHON.decode()
1088EPYTHON = EPYTHON.rstrip("\n")
892 1089
893EPYTHON_matched = EPYTHON_re.match(eselect_output) 1090EPYTHON_matched = EPYTHON_re.match(EPYTHON)
894if EPYTHON_matched: 1091if EPYTHON_matched:
895 PYTHON_ABI = EPYTHON_matched.group(1) 1092 PYTHON_ABI = EPYTHON_matched.group(1)
896else: 1093else:
897 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1094 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
898 sys.exit(1) 1095 sys.exit(1)
899EOF 1096EOF
900 if [[ "$?" != "0" ]]; then 1097 if [[ "$?" != "0" ]]; then
901 die "${FUNCNAME}(): Generation of '$1' failed" 1098 die "${FUNCNAME}(): Generation of '$1' failed"
902 fi 1099 fi
903 fi 1100 fi
904 cat << EOF >> "${file}" 1101 cat << EOF >> "${file}"
905 1102
1103wrapper_script_path = os.path.realpath(sys.argv[0])
1104target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
906os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1105os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
907target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1106os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1107os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
908if not os.path.exists(target_executable): 1108if not os.path.exists(target_executable_path):
909 sys.stderr.write("'%s' does not exist\n" % target_executable) 1109 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
910 sys.exit(1) 1110 sys.exit(1)
911 1111
1112target_executable = open(target_executable_path, "rb")
1113target_executable_first_line = target_executable.readline()
1114if not isinstance(target_executable_first_line, str):
1115 # Python 3
1116 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1117
1118python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1119target_executable.close()
1120
1121if python_shebang_matched:
1122 try:
1123 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1124 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1125 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1126 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1127 if python_verification_process.wait() != 0:
1128 raise ValueError
1129
1130 python_verification_output = python_verification_process.stdout.read()
1131 if not isinstance(python_verification_output, str):
1132 # Python 3
1133 python_verification_output = python_verification_output.decode()
1134
1135 if not python_verification_output_re.match(python_verification_output):
1136 raise ValueError
1137
1138 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1139 except:
1140 pass
1141 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ:
1142 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1143
912os.execv(target_executable, sys.argv) 1144os.execv(target_executable_path, sys.argv)
913EOF 1145EOF
914 if [[ "$?" != "0" ]]; then 1146 if [[ "$?" != "0" ]]; then
915 die "${FUNCNAME}(): Generation of '$1' failed" 1147 die "${FUNCNAME}(): Generation of '$1' failed"
916 fi 1148 fi
917 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 1149 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
918 done 1150 done
919} 1151}
920 1152
921# @ECLASS-VARIABLE: PYTHON_USE_WITH 1153# ================================================================================================
922# @DESCRIPTION: 1154# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
923# Set this to a space separated list of use flags 1155# ================================================================================================
924# the python slot in use must be built with.
925 1156
926# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 1157# @FUNCTION: python_set_active_version
1158# @USAGE: <CPython_ABI|2|3>
927# @DESCRIPTION: 1159# @DESCRIPTION:
928# Set this to a space separated list of use flags 1160# Set specified version of CPython as active version of Python.
929# of which one must be turned on for the slot of 1161python_set_active_version() {
930# in use. 1162 if _python_package_supporting_installation_for_multiple_python_abis; then
1163 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1164 fi
931 1165
932# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 1166 if [[ -n "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
933# @DESCRIPTION: 1167 die "${FUNCNAME}() should be called before python_pkg_setup()"
934# Set this if you need to make either PYTHON_USE_WITH or 1168 fi
935# PYTHON_USE_WITH_OR atoms conditional under a use flag.
936 1169
1170 if [[ "$#" -ne 1 ]]; then
1171 die "${FUNCNAME}() requires 1 argument"
1172 fi
1173
1174 _python_initial_sanity_checks
1175
1176 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1177 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
1178 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
1179 fi
1180 export EPYTHON="$(PYTHON "$1")"
1181 elif [[ "$1" == "2" ]]; then
1182 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1183 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1184 fi
1185 export EPYTHON="$(PYTHON -2)"
1186 elif [[ "$1" == "3" ]]; then
1187 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1188 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1189 fi
1190 export EPYTHON="$(PYTHON -3)"
1191 else
1192 die "${FUNCNAME}(): Unrecognized argument '$1'"
1193 fi
1194
1195 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1196 # so it does not need to be exported to subprocesses.
1197 PYTHON_ABI="${EPYTHON#python}"
1198 PYTHON_ABI="${PYTHON_ABI%%-*}"
1199
1200 _python_final_sanity_checks
1201
1202 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1203 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1204}
1205
937# @FUNCTION: python_pkg_setup 1206# @FUNCTION: python_need_rebuild
938# @DESCRIPTION: 1207# @DESCRIPTION: Mark current package for rebuilding by python-updater after
939# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 1208# switching of active version of Python.
940# are respected. Only exported if one of those variables is set. 1209python_need_rebuild() {
941if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 1210 if _python_package_supporting_installation_for_multiple_python_abis; then
942 python_pkg_setup() { 1211 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
943 python_pkg_setup_fail() { 1212 fi
944 eerror "${1}"
945 die "${1}"
946 }
947 1213
948 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 1214 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1215}
949 1216
950 python_pkg_setup_check_USE_flags() { 1217# ================================================================================================
951 local pyatom use 1218# ======================================= GETTER FUNCTIONS =======================================
1219# ================================================================================================
1220
1221_PYTHON_ABI_EXTRACTION_COMMAND='import platform
1222import sys
1223sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1224if platform.system()[:4] == "Java":
1225 sys.stdout.write("-jython")'
1226
1227_python_get_implementation() {
1228 if [[ "$#" -ne 1 ]]; then
1229 die "${FUNCNAME}() requires 1 argument"
1230 fi
1231
1232 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1233 echo "CPython"
1234 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1235 echo "Jython"
1236 else
1237 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1238 fi
1239}
1240
1241# @FUNCTION: PYTHON
1242# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1243# @DESCRIPTION:
1244# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1245# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1246# If -2 option is specified, then active version of Python 2 is used.
1247# If -3 option is specified, then active version of Python 3 is used.
1248# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1249# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1250# If --ABI option is specified, then only specified Python ABI is printed instead of
1251# filename of Python interpreter.
1252# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1253# --ABI and --absolute-path options cannot be specified simultaneously.
1254PYTHON() {
1255 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1256
1257 while (($#)); do
1258 case "$1" in
1259 -2)
1260 python2="1"
1261 ;;
1262 -3)
1263 python3="1"
1264 ;;
1265 --ABI)
1266 ABI_output="1"
1267 ;;
1268 -a|--absolute-path)
1269 absolute_path_output="1"
1270 ;;
1271 -f|--final-ABI)
1272 final_ABI="1"
1273 ;;
1274 --)
1275 shift
1276 break
1277 ;;
1278 -*)
1279 die "${FUNCNAME}(): Unrecognized option '$1'"
1280 ;;
1281 *)
1282 break
1283 ;;
1284 esac
1285 shift
1286 done
1287
1288 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1289 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
1290 fi
1291
1292 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1293 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1294 fi
1295
1296 if [[ "$#" -eq 0 ]]; then
1297 if [[ "${final_ABI}" == "1" ]]; then
1298 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1299 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1300 fi
1301 validate_PYTHON_ABIS
1302 PYTHON_ABI="${PYTHON_ABIS##* }"
1303 elif [[ "${python2}" == "1" ]]; then
1304 PYTHON_ABI="$(eselect python show --python2 --ABI)"
952 if [[ -n "${PYTHON_ABI}" ]]; then 1305 if [[ -z "${PYTHON_ABI}" ]]; then
953 pyatom="dev-lang/python:${PYTHON_ABI}" 1306 die "${FUNCNAME}(): Active version of Python 2 not set"
954 else 1307 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
955 pyatom="dev-lang/python:$(PYTHON -A --ABI)" 1308 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
956 fi
957
958 for use in ${PYTHON_USE_WITH}; do
959 if ! has_version "${pyatom}[${use}]"; then
960 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
961 fi 1309 fi
962 done 1310 elif [[ "${python3}" == "1" ]]; then
963 1311 PYTHON_ABI="$(eselect python show --python3 --ABI)"
964 for use in ${PYTHON_USE_WITH_OR}; do 1312 if [[ -z "${PYTHON_ABI}" ]]; then
965 if has_version "${pyatom}[${use}]"; then 1313 die "${FUNCNAME}(): Active version of Python 3 not set"
966 return 1314 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1315 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
967 fi 1316 fi
968 done 1317 elif ! _python_package_supporting_installation_for_multiple_python_abis; then
969 1318 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
970 if [[ ${PYTHON_USE_WITH_OR} ]]; then 1319 if [[ -z "${PYTHON_ABI}" ]]; then
971 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}" 1320 die "${FUNCNAME}(): Main active version of Python not set"
1321 fi
1322 elif [[ -z "${PYTHON_ABI}" ]]; then
1323 die "${FUNCNAME}(): Invalid usage: ${FUNCNAME}() should be used in ABI-specific local scope"
972 fi 1324 fi
973 } 1325 elif [[ "$#" -eq 1 ]]; then
1326 if [[ "${final_ABI}" == "1" ]]; then
1327 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1328 fi
1329 if [[ "${python2}" == "1" ]]; then
1330 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1331 fi
1332 if [[ "${python3}" == "1" ]]; then
1333 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1334 fi
1335 PYTHON_ABI="$1"
1336 else
1337 die "${FUNCNAME}(): Invalid usage"
1338 fi
974 1339
975 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1340 if [[ "${ABI_output}" == "1" ]]; then
976 python_execute_function -q python_pkg_setup_check_USE_flags 1341 echo -n "${PYTHON_ABI}"
1342 return
1343 else
1344 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1345 python_interpreter="python${PYTHON_ABI}"
1346 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1347 python_interpreter="jython-${PYTHON_ABI%-jython}"
1348 fi
1349
1350 if [[ "${absolute_path_output}" == "1" ]]; then
1351 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
977 else 1352 else
978 python_pkg_setup_check_USE_flags 1353 echo -n "${python_interpreter}"
1354 fi
1355 fi
1356
1357 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1358 echo -n "-${ABI}"
1359 fi
1360}
1361
1362# @FUNCTION: python_get_implementation
1363# @USAGE: [-f|--final-ABI]
1364# @DESCRIPTION:
1365# Print name of Python implementation.
1366# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1367python_get_implementation() {
1368 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1369
1370 while (($#)); do
1371 case "$1" in
1372 -f|--final-ABI)
1373 final_ABI="1"
1374 ;;
1375 -*)
1376 die "${FUNCNAME}(): Unrecognized option '$1'"
1377 ;;
1378 *)
1379 die "${FUNCNAME}(): Invalid usage"
1380 ;;
1381 esac
1382 shift
1383 done
1384
1385 if [[ "${final_ABI}" == "1" ]]; then
1386 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1387 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1388 fi
1389 PYTHON_ABI="$(PYTHON -f --ABI)"
1390 elif [[ -z "${PYTHON_ABI}" ]]; then
1391 PYTHON_ABI="$(PYTHON --ABI)"
1392 fi
1393
1394 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1395}
1396
1397# @FUNCTION: python_get_implementational_package
1398# @USAGE: [-f|--final-ABI]
1399# @DESCRIPTION:
1400# Print category, name and slot of package providing Python implementation.
1401# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1402python_get_implementational_package() {
1403 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1404
1405 while (($#)); do
1406 case "$1" in
1407 -f|--final-ABI)
1408 final_ABI="1"
1409 ;;
1410 -*)
1411 die "${FUNCNAME}(): Unrecognized option '$1'"
1412 ;;
1413 *)
1414 die "${FUNCNAME}(): Invalid usage"
1415 ;;
1416 esac
1417 shift
1418 done
1419
1420 if [[ "${final_ABI}" == "1" ]]; then
1421 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1422 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1423 fi
1424 PYTHON_ABI="$(PYTHON -f --ABI)"
1425 elif [[ -z "${PYTHON_ABI}" ]]; then
1426 PYTHON_ABI="$(PYTHON --ABI)"
1427 fi
1428
1429 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1430 echo "dev-lang/python:${PYTHON_ABI}"
1431 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1432 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1433 fi
1434}
1435
1436# @FUNCTION: python_get_includedir
1437# @USAGE: [-f|--final-ABI]
1438# @DESCRIPTION:
1439# Print path to Python include directory.
1440# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1441python_get_includedir() {
1442 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1443
1444 while (($#)); do
1445 case "$1" in
1446 -f|--final-ABI)
1447 final_ABI="1"
1448 ;;
1449 -*)
1450 die "${FUNCNAME}(): Unrecognized option '$1'"
1451 ;;
1452 *)
1453 die "${FUNCNAME}(): Invalid usage"
1454 ;;
1455 esac
1456 shift
1457 done
1458
1459 if [[ "${final_ABI}" == "1" ]]; then
1460 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1461 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1462 fi
1463 PYTHON_ABI="$(PYTHON -f --ABI)"
1464 elif [[ -z "${PYTHON_ABI}" ]]; then
1465 PYTHON_ABI="$(PYTHON --ABI)"
1466 fi
1467
1468 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1469 echo "/usr/include/python${PYTHON_ABI}"
1470 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1471 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1472 fi
1473}
1474
1475# @FUNCTION: python_get_libdir
1476# @USAGE: [-f|--final-ABI]
1477# @DESCRIPTION:
1478# Print path to Python library directory.
1479# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1480python_get_libdir() {
1481 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1482
1483 while (($#)); do
1484 case "$1" in
1485 -f|--final-ABI)
1486 final_ABI="1"
1487 ;;
1488 -*)
1489 die "${FUNCNAME}(): Unrecognized option '$1'"
1490 ;;
1491 *)
1492 die "${FUNCNAME}(): Invalid usage"
1493 ;;
1494 esac
1495 shift
1496 done
1497
1498 if [[ "${final_ABI}" == "1" ]]; then
1499 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1500 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1501 fi
1502 PYTHON_ABI="$(PYTHON -f --ABI)"
1503 elif [[ -z "${PYTHON_ABI}" ]]; then
1504 PYTHON_ABI="$(PYTHON --ABI)"
1505 fi
1506
1507 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1508 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1509 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1510 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1511 fi
1512}
1513
1514# @FUNCTION: python_get_sitedir
1515# @USAGE: [-f|--final-ABI]
1516# @DESCRIPTION:
1517# Print path to Python site-packages directory.
1518# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1519python_get_sitedir() {
1520 local options=()
1521
1522 while (($#)); do
1523 case "$1" in
1524 -f|--final-ABI)
1525 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1526 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1527 fi
1528 options+=("$1")
1529 ;;
1530 -*)
1531 die "${FUNCNAME}(): Unrecognized option '$1'"
1532 ;;
1533 *)
1534 die "${FUNCNAME}(): Invalid usage"
1535 ;;
1536 esac
1537 shift
1538 done
1539
1540 echo "$(python_get_libdir "${options[@]}")/site-packages"
1541}
1542
1543# @FUNCTION: python_get_library
1544# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1545# @DESCRIPTION:
1546# Print path to Python library.
1547# If --linker-option is specified, then "-l${library}" linker option is printed.
1548# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1549python_get_library() {
1550 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1551
1552 while (($#)); do
1553 case "$1" in
1554 -f|--final-ABI)
1555 final_ABI="1"
1556 ;;
1557 -l|--linker-option)
1558 linker_option="1"
1559 ;;
1560 -*)
1561 die "${FUNCNAME}(): Unrecognized option '$1'"
1562 ;;
1563 *)
1564 die "${FUNCNAME}(): Invalid usage"
1565 ;;
1566 esac
1567 shift
1568 done
1569
1570 if [[ "${final_ABI}" == "1" ]]; then
1571 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1572 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1573 fi
1574 PYTHON_ABI="$(PYTHON -f --ABI)"
1575 elif [[ -z "${PYTHON_ABI}" ]]; then
1576 PYTHON_ABI="$(PYTHON --ABI)"
1577 fi
1578
1579 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1580 if [[ "${linker_option}" == "1" ]]; then
1581 echo "-lpython${PYTHON_ABI}"
1582 else
1583 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1584 fi
1585 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1586 die "${FUNCNAME}(): Jython does not have shared library"
1587 fi
1588}
1589
1590# @FUNCTION: python_get_version
1591# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1592# @DESCRIPTION:
1593# Print Python version.
1594# --full, --major, --minor and --micro options cannot be specified simultaneously.
1595# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1596# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1597python_get_version() {
1598 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1599
1600 while (($#)); do
1601 case "$1" in
1602 -f|--final-ABI)
1603 final_ABI="1"
1604 ;;
1605 --full)
1606 full="1"
1607 ;;
1608 --major)
1609 major="1"
1610 ;;
1611 --minor)
1612 minor="1"
1613 ;;
1614 --micro)
1615 micro="1"
1616 ;;
1617 -*)
1618 die "${FUNCNAME}(): Unrecognized option '$1'"
1619 ;;
1620 *)
1621 die "${FUNCNAME}(): Invalid usage"
1622 ;;
1623 esac
1624 shift
1625 done
1626
1627 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1628 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1629 fi
1630
1631 if [[ "${full}" == "1" ]]; then
1632 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1633 elif [[ "${major}" == "1" ]]; then
1634 python_command="from sys import version_info; print(version_info[0])"
1635 elif [[ "${minor}" == "1" ]]; then
1636 python_command="from sys import version_info; print(version_info[1])"
1637 elif [[ "${micro}" == "1" ]]; then
1638 python_command="from sys import version_info; print(version_info[2])"
1639 else
1640 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1641 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1642 echo "${PYTHON_ABI}"
1643 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1644 echo "${PYTHON_ABI%-jython}"
979 fi 1645 fi
1646 return
1647 fi
1648 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1649 fi
1650
1651 if [[ "${final_ABI}" == "1" ]]; then
1652 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1653 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1654 fi
1655 "$(PYTHON -f)" -c "${python_command}"
1656 else
1657 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1658 fi
1659}
1660
1661# ================================================================================================
1662# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1663# ================================================================================================
1664
1665# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
1666# @DESCRIPTION:
1667# User-configurable verbosity of tests of Python modules.
1668# Supported values: 0, 1, 2, 3, 4.
1669PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1670
1671_python_test_hook() {
1672 if [[ "$#" -ne 1 ]]; then
1673 die "${FUNCNAME}() requires 1 argument"
1674 fi
1675
1676 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1677 "${FUNCNAME[3]}_$1_hook"
1678 fi
1679}
1680
1681# @FUNCTION: python_execute_nosetests
1682# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1683# @DESCRIPTION:
1684# Execute nosetests for all enabled Python ABIs.
1685# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1686# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1687python_execute_nosetests() {
1688 _python_set_color_variables
1689
1690 local PYTHONPATH_template= separate_build_dirs=
1691
1692 while (($#)); do
1693 case "$1" in
1694 -P|--PYTHONPATH)
1695 PYTHONPATH_template="$2"
1696 shift
1697 ;;
1698 -s|--separate-build-dirs)
1699 separate_build_dirs="1"
1700 ;;
1701 --)
1702 shift
1703 break
1704 ;;
1705 -*)
1706 die "${FUNCNAME}(): Unrecognized option '$1'"
1707 ;;
1708 *)
1709 break
1710 ;;
1711 esac
1712 shift
1713 done
1714
1715 python_test_function() {
1716 local evaluated_PYTHONPATH=
1717
1718 if [[ -n "${PYTHONPATH_template}" ]]; then
1719 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1720 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1721 unset evaluated_PYTHONPATH
1722 fi
1723 fi
1724
1725 _python_test_hook pre
1726
1727 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1728 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1729 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1730 else
1731 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1732 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1733 fi
1734
1735 _python_test_hook post
980 } 1736 }
1737 if _python_package_supporting_installation_for_multiple_python_abis; then
1738 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1739 else
1740 if [[ -n "${separate_build_dirs}" ]]; then
1741 die "${FUNCNAME}(): Invalid usage"
1742 fi
1743 python_test_function "$@" || die "Testing failed"
1744 fi
981 1745
982 EXPORT_FUNCTIONS pkg_setup 1746 unset -f python_test_function
1747}
983 1748
984 if [[ -n "${PYTHON_USE_WITH}" ]]; then 1749# @FUNCTION: python_execute_py.test
985 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 1750# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
986 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 1751# @DESCRIPTION:
987 PYTHON_USE_WITH_ATOM="|| ( " 1752# Execute py.test for all enabled Python ABIs.
988 for use in ${PYTHON_USE_WITH_OR}; do 1753# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
989 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 1754# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1755python_execute_py.test() {
1756 _python_set_color_variables
1757
1758 local PYTHONPATH_template= separate_build_dirs=
1759
1760 while (($#)); do
1761 case "$1" in
1762 -P|--PYTHONPATH)
1763 PYTHONPATH_template="$2"
1764 shift
1765 ;;
1766 -s|--separate-build-dirs)
1767 separate_build_dirs="1"
1768 ;;
1769 --)
1770 shift
1771 break
1772 ;;
1773 -*)
1774 die "${FUNCNAME}(): Unrecognized option '$1'"
1775 ;;
1776 *)
1777 break
1778 ;;
1779 esac
1780 shift
990 done 1781 done
991 unset use 1782
992 PYTHON_USE_WITH_ATOM+=" )" 1783 python_test_function() {
1784 local evaluated_PYTHONPATH=
1785
1786 if [[ -n "${PYTHONPATH_template}" ]]; then
1787 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1788 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1789 unset evaluated_PYTHONPATH
1790 fi
993 fi 1791 fi
994 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 1792
995 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )" 1793 _python_test_hook pre
1794
1795 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1796 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1797 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1798 else
1799 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1800 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
996 fi 1801 fi
997 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
998 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
999fi
1000 1802
1001# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 1803 _python_test_hook post
1002# @DESCRIPTION:
1003# Set this to define default functions for the following ebuild phases:
1004# src_prepare, src_configure, src_compile, src_test, src_install.
1005if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
1006 python_src_prepare() {
1007 python_copy_sources
1008 } 1804 }
1805 if _python_package_supporting_installation_for_multiple_python_abis; then
1806 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1807 else
1808 if [[ -n "${separate_build_dirs}" ]]; then
1809 die "${FUNCNAME}(): Invalid usage"
1810 fi
1811 python_test_function "$@" || die "Testing failed"
1812 fi
1009 1813
1010 for python_default_function in src_configure src_compile src_test src_install; do
1011 eval "python_${python_default_function}() { python_execute_function -d -s; }"
1012 done
1013 unset python_default_function 1814 unset -f python_test_function
1815}
1014 1816
1015 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 1817# @FUNCTION: python_execute_trial
1818# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1819# @DESCRIPTION:
1820# Execute trial for all enabled Python ABIs.
1821# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1822# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1823python_execute_trial() {
1824 _python_set_color_variables
1825
1826 local PYTHONPATH_template= separate_build_dirs=
1827
1828 while (($#)); do
1829 case "$1" in
1830 -P|--PYTHONPATH)
1831 PYTHONPATH_template="$2"
1832 shift
1833 ;;
1834 -s|--separate-build-dirs)
1835 separate_build_dirs="1"
1836 ;;
1837 --)
1838 shift
1839 break
1840 ;;
1841 -*)
1842 die "${FUNCNAME}(): Unrecognized option '$1'"
1843 ;;
1844 *)
1845 break
1846 ;;
1847 esac
1848 shift
1849 done
1850
1851 python_test_function() {
1852 local evaluated_PYTHONPATH=
1853
1854 if [[ -n "${PYTHONPATH_template}" ]]; then
1855 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1856 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1857 unset evaluated_PYTHONPATH
1858 fi
1859 fi
1860
1861 _python_test_hook pre
1862
1863 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1864 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1865 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1866 else
1867 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1868 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1869 fi
1870
1871 _python_test_hook post
1872 }
1873 if _python_package_supporting_installation_for_multiple_python_abis; then
1874 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1875 else
1876 if [[ -n "${separate_build_dirs}" ]]; then
1877 die "${FUNCNAME}(): Invalid usage"
1878 fi
1879 python_test_function "$@" || die "Testing failed"
1016fi 1880 fi
1881
1882 unset -f python_test_function
1883}
1884
1885# ================================================================================================
1886# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1887# ================================================================================================
1888
1889# @FUNCTION: python_enable_pyc
1890# @DESCRIPTION:
1891# Tell Python to automatically recompile modules to .pyc/.pyo if the
1892# timestamps/version stamps have changed.
1893python_enable_pyc() {
1894 unset PYTHONDONTWRITEBYTECODE
1895}
1017 1896
1018# @FUNCTION: python_disable_pyc 1897# @FUNCTION: python_disable_pyc
1019# @DESCRIPTION: 1898# @DESCRIPTION:
1020# Tell Python not to automatically recompile modules to .pyc/.pyo 1899# Tell Python not to automatically recompile modules to .pyc/.pyo
1021# even if the timestamps/version stamps do not match. This is done 1900# even if the timestamps/version stamps do not match. This is done
1022# to protect sandbox. 1901# to protect sandbox.
1023python_disable_pyc() { 1902python_disable_pyc() {
1024 export PYTHONDONTWRITEBYTECODE="1" 1903 export PYTHONDONTWRITEBYTECODE="1"
1025} 1904}
1026 1905
1027# @FUNCTION: python_enable_pyc 1906_python_clean_compiled_modules() {
1028# @DESCRIPTION: 1907 _python_initialize_prefix_variables
1029# Tell Python to automatically recompile modules to .pyc/.pyo if the 1908 _python_set_color_variables
1030# timestamps/version stamps have changed.
1031python_enable_pyc() {
1032 unset PYTHONDONTWRITEBYTECODE
1033}
1034 1909
1035# @FUNCTION: python_need_rebuild 1910 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_compile|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
1036# @DESCRIPTION: Run without arguments, specifies that the package should be
1037# rebuilt after a python upgrade.
1038# Do not use this function in ebuilds of packages supporting installation
1039# for multiple versions of Python.
1040python_need_rebuild() {
1041 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)"
1042}
1043 1911
1044# @FUNCTION: python_get_includedir 1912 local base_module_name compiled_file compiled_files=() dir path py_file root
1045# @DESCRIPTION:
1046# Run without arguments, returns the Python include directory.
1047python_get_includedir() {
1048 if [[ -n "${PYTHON_ABI}" ]]; then
1049 echo "/usr/include/python${PYTHON_ABI}"
1050 else
1051 echo "/usr/include/python$(PYTHON -A --ABI)"
1052 fi
1053}
1054 1913
1055# @FUNCTION: python_get_libdir
1056# @DESCRIPTION:
1057# Run without arguments, returns the Python library directory.
1058python_get_libdir() {
1059 if [[ -n "${PYTHON_ABI}" ]]; then
1060 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1061 else
1062 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)"
1063 fi
1064}
1065
1066# @FUNCTION: python_get_sitedir
1067# @DESCRIPTION:
1068# Run without arguments, returns the Python site-packages directory.
1069python_get_sitedir() {
1070 echo "$(python_get_libdir)/site-packages"
1071}
1072
1073# @FUNCTION: python_tkinter_exists
1074# @DESCRIPTION:
1075# Run without arguments, checks if python was compiled with Tkinter
1076# support. If not, prints an error message and dies.
1077python_tkinter_exists() {
1078 if ! python -c "import Tkinter" >/dev/null 2>&1; then
1079 eerror "You need to recompile python with Tkinter support."
1080 eerror "Try adding: 'dev-lang/python tk'"
1081 eerror "in to /etc/portage/package.use"
1082 echo
1083 die "missing tkinter support with installed python"
1084 fi
1085}
1086
1087# @FUNCTION: python_mod_exists
1088# @USAGE: <module>
1089# @DESCRIPTION:
1090# Run with the module name as an argument. it will check if a
1091# python module is installed and loadable. it will return
1092# TRUE(0) if the module exists, and FALSE(1) if the module does
1093# not exist.
1094#
1095# Example:
1096# if python_mod_exists gtk; then
1097# echo "gtk support enabled"
1098# fi
1099python_mod_exists() {
1100 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
1101 python -c "import $1" &>/dev/null
1102}
1103
1104# @FUNCTION: python_mod_compile
1105# @USAGE: <file> [more files ...]
1106# @DESCRIPTION:
1107# Given filenames, it will pre-compile the module's .pyc and .pyo.
1108# This function should only be run in pkg_postinst()
1109#
1110# Example:
1111# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
1112#
1113python_mod_compile() {
1114 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1115 die "${FUNCNAME}() cannot be used in this EAPI"
1116 fi
1117
1118 local f myroot myfiles=()
1119
1120 # Check if phase is pkg_postinst()
1121 [[ ${EBUILD_PHASE} != postinst ]] &&\
1122 die "${FUNCNAME} should only be run in pkg_postinst()"
1123
1124 # strip trailing slash 1914 # Strip trailing slash from EROOT.
1125 myroot="${ROOT%/}" 1915 root="${EROOT%/}"
1126 1916
1127 # respect ROOT
1128 for f in "$@"; do 1917 for path in "$@"; do
1129 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}") 1918 compiled_files=()
1919 if [[ -d "${path}" ]]; then
1920 while read -d $'\0' -r compiled_file; do
1921 compiled_files+=("${compiled_file}")
1922 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
1923
1924 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
1925 # Delete empty child directories.
1926 find "${path}" -type d | sort -r | while read -r dir; do
1927 rmdir "${dir}" 2> /dev/null && echo "${_CYAN}<<< ${dir}${_NORMAL}"
1928 done
1929 fi
1930 elif [[ "${path}" == *.py ]]; then
1931 base_module_name="${path##*/}"
1932 base_module_name="${base_module_name%.py}"
1933 if [[ -d "${path%/*}/__pycache__" ]]; then
1934 while read -d $'\0' -r compiled_file; do
1935 compiled_files+=("${compiled_file}")
1936 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
1937 fi
1938 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
1939 fi
1940
1941 for compiled_file in "${compiled_files[@]}"; do
1942 [[ ! -f "${compiled_file}" ]] && continue
1943 dir="${compiled_file%/*}"
1944 dir="${dir##*/}"
1945 if [[ "${compiled_file}" == *.py[co] ]]; then
1946 if [[ "${dir}" == "__pycache__" ]]; then
1947 base_module_name="${compiled_file##*/}"
1948 base_module_name="${base_module_name%%.*py[co]}"
1949 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
1950 else
1951 py_file="${compiled_file%[co]}"
1952 fi
1953 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
1954 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
1955 else
1956 [[ -f "${py_file}" ]] && continue
1957 fi
1958 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
1959 rm -f "${compiled_file%[co]}"[co]
1960 elif [[ "${compiled_file}" == *\$py.class ]]; then
1961 if [[ "${dir}" == "__pycache__" ]]; then
1962 base_module_name="${compiled_file##*/}"
1963 base_module_name="${base_module_name%\$py.class}"
1964 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
1965 else
1966 py_file="${compiled_file%\$py.class}"
1967 fi
1968 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
1969 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
1970 else
1971 [[ -f "${py_file}" ]] && continue
1972 fi
1973 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
1974 rm -f "${compiled_file}"
1975 else
1976 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
1977 fi
1978
1979 # Delete empty parent directories.
1980 dir="${compiled_file%/*}"
1981 while [[ "${dir}" != "${root}" ]]; do
1982 if rmdir "${compiled_file%/*}" 2> /dev/null; then
1983 echo "${_CYAN}<<< ${compiled_file%/*}${_NORMAL}"
1984 else
1985 break
1986 fi
1987 dir="${dir%/*}"
1988 done
1130 done 1989 done
1131 1990 done
1132 if ((${#myfiles[@]})); then
1133 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
1134 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
1135 else
1136 ewarn "No files to compile!"
1137 fi
1138} 1991}
1139 1992
1140# @FUNCTION: python_mod_optimize 1993# @FUNCTION: python_mod_optimize
1141# @USAGE: [options] [directory|file] 1994# @USAGE: [options] [directory|file]
1142# @DESCRIPTION: 1995# @DESCRIPTION:
1143# If no arguments supplied, it will recompile not recursively all modules 1996# If no arguments supplied, it will recompile not recursively all modules
1144# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 1997# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1145# 1998#
1146# If supplied with arguments, it will recompile all modules recursively 1999# If supplied with arguments, it will recompile all modules recursively
1147# in the supplied directory. 2000# in the supplied directory.
1148# This function should only be run in pkg_postinst().
1149# 2001#
1150# Options passed to this function are passed to compileall.py. 2002# Options passed to this function are passed to compileall.py.
1151# 2003#
1152# Example: 2004# This function can be used only in pkg_postinst() phase.
1153# python_mod_optimize ctypesgencore
1154python_mod_optimize() { 2005python_mod_optimize() {
2006 _python_initialize_prefix_variables
2007
1155 # Check if phase is pkg_postinst(). 2008 # Check if phase is pkg_postinst().
1156 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2009 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
1157 2010
1158 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2011 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
1159 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2012 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2013 local dir file iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
1160 2014
2015 if _python_package_supporting_installation_for_multiple_python_abis; then
2016 if [[ -z "${PYTHON_ABIS}" ]]; then
2017 die "${FUNCNAME}(): Environment not initialized"
2018 fi
2019 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2020 else
2021 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2022 fi
2023
1161 # Strip trailing slash from ROOT. 2024 # Strip trailing slash from EROOT.
1162 root="${ROOT%/}" 2025 root="${EROOT%/}"
1163 2026
1164 # Respect ROOT and options passed to compileall.py. 2027 # Respect EROOT and options passed to compileall.py.
1165 while (($#)); do 2028 while (($#)); do
1166 case "$1" in 2029 case "$1" in
1167 -l|-f|-q) 2030 -l|-f|-q)
1168 options+=("$1") 2031 options+=("$1")
1169 ;; 2032 ;;
1170 -d|-x) 2033 -d|-x)
1171 options+=("$1" "$2") 2034 options+=("$1" "$2")
1172 shift 2035 shift
1173 ;; 2036 ;;
1174 -*) 2037 -*)
1175 ewarn "${FUNCNAME}: Ignoring compile option $1" 2038 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1176 ;; 2039 ;;
1177 *) 2040 *)
1178 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2041 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1179 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 2042 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1180 elif [[ "$1" =~ ^/ ]]; then 2043 elif [[ "$1" =~ ^/ ]]; then
2044 if _python_package_supporting_installation_for_multiple_python_abis; then
2045 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2046 fi
1181 if [[ -d "${root}/$1" ]]; then 2047 if [[ -d "${root}$1" ]]; then
1182 other_dirs+=("${root}/$1") 2048 other_dirs+=("${root}$1")
1183 elif [[ -f "${root}/$1" ]]; then 2049 elif [[ -f "${root}$1" ]]; then
1184 other_files+=("${root}/$1") 2050 other_files+=("${root}$1")
1185 elif [[ -e "${root}/$1" ]]; then 2051 elif [[ -e "${root}$1" ]]; then
1186 ewarn "'${root}/$1' is not a file or a directory!" 2052 ewarn "'${root}$1' is not a file or a directory!"
1187 else 2053 else
1188 ewarn "'${root}/$1' does not exist!" 2054 ewarn "'${root}$1' does not exist!"
1189 fi 2055 fi
1190 else 2056 else
1191 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2057 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1192 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then 2058 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1193 site_packages_dirs+=("$1") 2059 site_packages_dirs+=("$1")
1194 break 2060 break
1195 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then 2061 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1196 site_packages_files+=("$1") 2062 site_packages_files+=("$1")
1208 done 2074 done
1209 2075
1210 # Set additional options. 2076 # Set additional options.
1211 options+=("-q") 2077 options+=("-q")
1212 2078
1213 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2079 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1214 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2080 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
1215 return_code="0" 2081 return_code="0"
1216 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2082 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1217 if ((${#site_packages_dirs[@]})); then 2083 if ((${#site_packages_dirs[@]})); then
1218 for dir in "${site_packages_dirs[@]}"; do 2084 for dir in "${site_packages_dirs[@]}"; do
1219 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2085 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
1220 done 2086 done
1221 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2087 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
2088 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1222 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2089 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
2090 fi
2091 _python_clean_compiled_modules "${site_packages_absolute_dirs[@]}"
1223 fi 2092 fi
1224 if ((${#site_packages_files[@]})); then 2093 if ((${#site_packages_files[@]})); then
1225 for file in "${site_packages_files[@]}"; do 2094 for file in "${site_packages_files[@]}"; do
1226 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2095 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
1227 done 2096 done
1228 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2097 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
2098 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1229 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2099 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
2100 fi
2101 _python_clean_compiled_modules "${site_packages_absolute_files[@]}"
1230 fi 2102 fi
1231 eend "${return_code}" 2103 eend "${return_code}"
1232 fi 2104 fi
1233 unset site_packages_absolute_dirs site_packages_absolute_files 2105 unset site_packages_absolute_dirs site_packages_absolute_files
1234 done 2106 done
1235 2107
1236 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 2108 if _python_package_supporting_installation_for_multiple_python_abis; then
2109 # Restore previous value of PYTHON_ABI.
2110 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2111 PYTHON_ABI="${previous_PYTHON_ABI}"
2112 else
1237 unset PYTHON_ABI 2113 unset PYTHON_ABI
2114 fi
2115 fi
1238 2116
1239 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2117 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1240 return_code="0" 2118 return_code="0"
1241 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2119 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
1242 if ((${#other_dirs[@]})); then 2120 if ((${#other_dirs[@]})); then
1243 "$(PYTHON -A)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2121 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
2122 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
1244 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2123 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2124 fi
2125 _python_clean_compiled_modules "${other_dirs[@]}"
1245 fi 2126 fi
1246 if ((${#other_files[@]})); then 2127 if ((${#other_files[@]})); then
1247 "$(PYTHON -A)" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2128 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
2129 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
1248 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2130 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
2131 fi
2132 _python_clean_compiled_modules "${other_dirs[@]}"
1249 fi 2133 fi
1250 eend "${return_code}" 2134 eend "${return_code}"
1251 fi 2135 fi
1252 else 2136 else
1253 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2137 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1254 2138
1255 # strip trailing slash 2139 # strip trailing slash
1256 myroot="${ROOT%/}" 2140 myroot="${EROOT%/}"
1257 2141
1258 # respect ROOT and options passed to compileall.py 2142 # respect EROOT and options passed to compileall.py
1259 while (($#)); do 2143 while (($#)); do
1260 case "$1" in 2144 case "$1" in
1261 -l|-f|-q) 2145 -l|-f|-q)
1262 myopts+=("$1") 2146 myopts+=("$1")
1263 ;; 2147 ;;
1264 -d|-x) 2148 -d|-x)
1265 myopts+=("$1" "$2") 2149 myopts+=("$1" "$2")
1266 shift 2150 shift
1267 ;; 2151 ;;
1268 -*) 2152 -*)
1269 ewarn "${FUNCNAME}: Ignoring compile option $1" 2153 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1270 ;; 2154 ;;
1271 *) 2155 *)
1272 if [[ -d "${myroot}"/$1 ]]; then 2156 if [[ -d "${myroot}/${1#/}" ]]; then
1273 mydirs+=("${myroot}/$1") 2157 mydirs+=("${myroot}/${1#/}")
1274 elif [[ -f "${myroot}"/$1 ]]; then 2158 elif [[ -f "${myroot}/${1#/}" ]]; then
1275 # Files are passed to python_mod_compile which is ROOT-aware 2159 # Files are passed to python_mod_compile which is EROOT-aware
1276 myfiles+=("$1") 2160 myfiles+=("$1")
1277 elif [[ -e "${myroot}/$1" ]]; then 2161 elif [[ -e "${myroot}/${1#/}" ]]; then
1278 ewarn "${myroot}/$1 is not a file or directory!" 2162 ewarn "${myroot}/${1#/} is not a file or directory!"
1279 else 2163 else
1280 ewarn "${myroot}/$1 does not exist!" 2164 ewarn "${myroot}/${1#/} does not exist!"
1281 fi 2165 fi
1282 ;; 2166 ;;
1283 esac 2167 esac
1284 shift 2168 shift
1285 done 2169 done
1286 2170
1287 # set additional opts 2171 # set additional opts
1288 myopts+=(-q) 2172 myopts+=(-q)
1289 2173
1290 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 2174 PYTHON_ABI="$(PYTHON --ABI)"
2175
2176 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1291 if ((${#mydirs[@]})); then 2177 if ((${#mydirs[@]})); then
1292 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2178 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1293 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2179 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2180 _python_clean_compiled_modules "${mydirs[@]}"
1294 fi 2181 fi
1295 2182
1296 if ((${#myfiles[@]})); then 2183 if ((${#myfiles[@]})); then
1297 python_mod_compile "${myfiles[@]}" 2184 python_mod_compile "${myfiles[@]}"
1298 fi 2185 fi
1309# 2196#
1310# It will recursively scan all compiled Python modules in the directories and 2197# It will recursively scan all compiled Python modules in the directories and
1311# determine if they are orphaned (i.e. their corresponding .py files are missing.) 2198# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1312# If they are, then it will remove their corresponding .pyc and .pyo files. 2199# If they are, then it will remove their corresponding .pyc and .pyo files.
1313# 2200#
1314# This function should only be run in pkg_postrm(). 2201# This function can be used only in pkg_postrm() phase.
1315python_mod_cleanup() { 2202python_mod_cleanup() {
1316 local path py_file PYTHON_ABI SEARCH_PATH=() root 2203 _python_initialize_prefix_variables
2204
2205 local dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1317 2206
1318 # Check if phase is pkg_postrm(). 2207 # Check if phase is pkg_postrm().
1319 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 2208 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
1320 2209
2210 if _python_package_supporting_installation_for_multiple_python_abis; then
2211 if [[ -z "${PYTHON_ABIS}" ]]; then
2212 die "${FUNCNAME}(): Environment not initialized"
2213 fi
2214 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2215 else
2216 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2217 fi
2218
1321 # Strip trailing slash from ROOT. 2219 # Strip trailing slash from EROOT.
1322 root="${ROOT%/}" 2220 root="${EROOT%/}"
1323 2221
1324 if (($#)); then 2222 if (($#)); then
1325 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2223 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
1326 while (($#)); do 2224 while (($#)); do
1327 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2225 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1328 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 2226 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1329 elif [[ "$1" =~ ^/ ]]; then 2227 elif [[ "$1" =~ ^/ ]]; then
1330 SEARCH_PATH+=("${root}/${1#/}") 2228 if _python_package_supporting_installation_for_multiple_python_abis; then
2229 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2230 fi
2231 search_paths+=("${root}$1")
1331 else 2232 else
1332 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2233 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1333 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 2234 search_paths+=("${root}$(python_get_sitedir)/$1")
1334 done 2235 done
1335 fi 2236 fi
1336 shift 2237 shift
1337 done 2238 done
1338 else 2239 else
1339 SEARCH_PATH=("${@#/}") 2240 search_paths=("${@#/}")
1340 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}") 2241 search_paths=("${search_paths[@]/#/${root}/}")
1341 fi 2242 fi
1342 else 2243 else
1343 local dir sitedir
1344 for dir in "${root}"/usr/lib*; do 2244 for dir in "${root}"/usr/lib*; do
1345 if [[ -d "${dir}" && ! -L "${dir}" ]]; then 2245 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1346 for sitedir in "${dir}"/python*/site-packages; do 2246 for sitedir in "${dir}"/python*/site-packages; do
1347 if [[ -d "${sitedir}" ]]; then 2247 if [[ -d "${sitedir}" ]]; then
1348 SEARCH_PATH+=("${sitedir}") 2248 search_paths+=("${sitedir}")
1349 fi 2249 fi
1350 done 2250 done
1351 fi 2251 fi
1352 done 2252 done
2253 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
2254 if [[ -d "${sitedir}" ]]; then
2255 search_paths+=("${sitedir}")
1353 fi 2256 fi
2257 done
2258 fi
1354 2259
1355 local BLUE CYAN NORMAL 2260 _python_clean_compiled_modules "${search_paths[@]}"
1356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 2261}
1357 BLUE=$'\e[1;34m' 2262
1358 CYAN=$'\e[1;36m' 2263# ================================================================================================
1359 NORMAL=$'\e[0m' 2264# ===================================== DEPRECATED FUNCTIONS =====================================
2265# ================================================================================================
2266
2267# @FUNCTION: python_version
2268# @DESCRIPTION:
2269# Run without arguments and it will export the version of python
2270# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2271python_version() {
2272 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2273 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2274 die "${FUNCNAME}() cannot be used in this EAPI"
2275 fi
2276
2277 _python_set_color_variables
2278
2279 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2280 echo
2281 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2282 echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables.${_NORMAL}"
2283 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2284 echo
2285
2286 einfo &> /dev/null
2287 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2288 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables." &> /dev/null
2289 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2290 einfo &> /dev/null
2291 fi
2292
2293 [[ -n "${PYVER}" ]] && return 0
2294 local tmpstr
2295 python="${python:-${EPREFIX}/usr/bin/python}"
2296 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2297 export PYVER_ALL="${tmpstr#Python }"
2298 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2299 export PYVER_MINOR="${PYVER_ALL:2:1}"
2300 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2301 export PYVER_MICRO="${PYVER_ALL:4}"
2302 fi
2303 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2304}
2305
2306# @FUNCTION: python_mod_exists
2307# @USAGE: <module>
2308# @DESCRIPTION:
2309# Run with the module name as an argument. It will check if a
2310# Python module is installed and loadable. It will return
2311# TRUE(0) if the module exists, and FALSE(1) if the module does
2312# not exist.
2313#
2314# Example:
2315# if python_mod_exists gtk; then
2316# echo "gtk support enabled"
2317# fi
2318python_mod_exists() {
2319 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2320 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2321 die "${FUNCNAME}() cannot be used in this EAPI"
2322 fi
2323
2324 _python_set_color_variables
2325
2326 echo
2327 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2328 echo " ${_RED}*${_NORMAL} ${_RED}Use USE dependencies and/or has_version() instead of ${FUNCNAME}().${_NORMAL}"
2329 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2330 echo
2331
2332 einfo &> /dev/null
2333 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2334 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()." &> /dev/null
2335 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2336 einfo &> /dev/null
2337
2338 if [[ "$#" -ne 1 ]]; then
2339 die "${FUNCNAME}() requires 1 argument"
2340 fi
2341 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2342}
2343
2344# @FUNCTION: python_tkinter_exists
2345# @DESCRIPTION:
2346# Run without arguments, checks if Python was compiled with Tkinter
2347# support. If not, prints an error message and dies.
2348python_tkinter_exists() {
2349 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2350 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2351 die "${FUNCNAME}() cannot be used in this EAPI"
2352 fi
2353
2354 _python_set_color_variables
2355
2356 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2357 echo
2358 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2359 echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}().${_NORMAL}"
2360 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2361 echo
2362
2363 einfo &> /dev/null
2364 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2365 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()." &> /dev/null
2366 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2367 einfo &> /dev/null
2368 fi
2369
2370 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2371if version_info[0] == 3:
2372 import tkinter
2373else:
2374 import Tkinter" &> /dev/null; then
2375 eerror "Python needs to be rebuilt with tkinter support enabled."
2376 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2377 eerror "dev-lang/python tk"
2378 die "Python installed without support for tkinter"
2379 fi
2380}
2381
2382# @FUNCTION: python_mod_compile
2383# @USAGE: <file> [more files ...]
2384# @DESCRIPTION:
2385# Given filenames, it will pre-compile the module's .pyc and .pyo.
2386# This function can be used only in pkg_postinst() phase.
2387#
2388# Example:
2389# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2390#
2391python_mod_compile() {
2392 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2393 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2394 die "${FUNCNAME}() cannot be used in this EAPI"
2395 fi
2396
2397 _python_initialize_prefix_variables
2398
2399 local f myroot myfiles=()
2400
2401 # Check if phase is pkg_postinst()
2402 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2403
2404 # strip trailing slash
2405 myroot="${EROOT%/}"
2406
2407 # respect EROOT
2408 for f in "$@"; do
2409 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2410 done
2411
2412 PYTHON_ABI="$(PYTHON --ABI)"
2413
2414 if ((${#myfiles[@]})); then
2415 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2416 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2417 _python_clean_compiled_modules "${myfiles[@]}"
1360 else 2418 else
1361 BLUE= 2419 ewarn "No files to compile!"
1362 CYAN=
1363 NORMAL=
1364 fi
1365
1366 for path in "${SEARCH_PATH[@]}"; do
1367 if [[ -d "${path}" ]]; then
1368 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
1369 py_file="${REPLY%[co]}"
1370 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1371 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1372 rm -f "${py_file}"[co]
1373 done
1374
1375 # Attempt to delete directories, which may be empty.
1376 find "${path}" -type d | sort -r | while read -r dir; do
1377 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1378 done
1379 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1380 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1381 rm -f "${path}"[co]
1382 fi 2420 fi
1383 done
1384} 2421}

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