/[gentoo-x86]/eclass/ruby-fakegem.eclass
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Revision 1.9 Revision 1.26
1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2009 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/ruby-fakegem.eclass,v 1.9 2010/01/01 23:13:26 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/ruby-fakegem.eclass,v 1.26 2010/12/18 09:57:24 graaff Exp $
4# 4#
5# @ECLASS: ruby-fakegem.eclass 5# @ECLASS: ruby-fakegem.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Ruby herd <ruby@gentoo.org> 7# Ruby herd <ruby@gentoo.org>
8# 8#
55# RUBY_FAKEGEM_BINWRAP="*" 55# RUBY_FAKEGEM_BINWRAP="*"
56 56
57# @ECLASS-VARIABLE: RUBY_FAKEGEM_REQUIRE_PATHS 57# @ECLASS-VARIABLE: RUBY_FAKEGEM_REQUIRE_PATHS
58# @DESCRIPTION: 58# @DESCRIPTION:
59# Extra require paths (beside lib) to add to the specification 59# Extra require paths (beside lib) to add to the specification
60# RUBY_FAKEGEM_BINWRAP="" 60# RUBY_FAKEGEM_REQUIRE_PATHS=""
61 61
62RUBY_FAKEGEM_NAME="${RUBY_FAKEGEM_NAME:-${PN}}" 62RUBY_FAKEGEM_NAME="${RUBY_FAKEGEM_NAME:-${PN}}"
63RUBY_FAKEGEM_VERSION="${RUBY_FAKEGEM_VERSION:-${PV}}" 63RUBY_FAKEGEM_VERSION="${RUBY_FAKEGEM_VERSION:-${PV/_pre/.pre}}"
64RUBY_FAKEGEM_SUFFIX="${RUBY_FAKEGEM_SUFFIX:-}"
64 65
65RUBY_FAKEGEM_TASK_DOC="${RUBY_FAKEGEM_TASK_DOC-rdoc}" 66RUBY_FAKEGEM_TASK_DOC="${RUBY_FAKEGEM_TASK_DOC-rdoc}"
66RUBY_FAKEGEM_TASK_TEST="${RUBY_FAKEGEM_TASK_TEST-test}" 67RUBY_FAKEGEM_TASK_TEST="${RUBY_FAKEGEM_TASK_TEST-test}"
67 68
68RUBY_FAKEGEM_BINWRAP="${RUBY_FAKEGEM_BINWRAP-*}" 69RUBY_FAKEGEM_BINWRAP="${RUBY_FAKEGEM_BINWRAP-*}"
69 70
70if [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]]; then 71if [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]]; then
71 IUSE="$IUSE doc" 72 IUSE="$IUSE doc"
72 ruby_add_bdepend doc "dev-ruby/rake" 73 ruby_add_bdepend "doc? ( dev-ruby/rake )"
74fi
75
76if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]]; then
77 IUSE="$IUSE doc"
73fi 78fi
74 79
75if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then 80if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
76 IUSE="$IUSE test" 81 IUSE="$IUSE test"
77 ruby_add_bdepend test "dev-ruby/rake" 82 ruby_add_bdepend "test? ( dev-ruby/rake )"
78fi 83fi
79 84
80SRC_URI="mirror://rubygems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gem" 85SRC_URI="mirror://rubygems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${RUBY_FAKEGEM_SUFFIX:+-${RUBY_FAKEGEM_SUFFIX}}.gem"
81 86
82ruby_add_rdepend virtual/rubygems 87ruby_add_rdepend dev-ruby/rubygems
83 88
84# @FUNCTION: ruby_fakegem_gemsdir 89# @FUNCTION: ruby_fakegem_gemsdir
85# @RETURN: Returns the gem data directory 90# @RETURN: Returns the gem data directory
86# @DESCRIPTION: 91# @DESCRIPTION:
87# This function returns the gems data directory for the ruby 92# This function returns the gems data directory for the ruby
88# implementation in question. 93# implementation in question.
89ruby_fakegem_gemsdir() { 94ruby_fakegem_gemsdir() {
90 local _gemsitedir=$(${RUBY} -r rbconfig -e 'print Config::CONFIG["sitelibdir"]' | sed -e 's:site_ruby:gems:') 95 has "${EAPI}" 2 && ! use prefix && EPREFIX=
96
97 local _gemsitedir=$(ruby_rbconfig_value 'sitelibdir')
98 _gemsitedir=${_gemsitedir//site_ruby/gems}
99 _gemsitedir=${_gemsitedir#${EPREFIX}}
91 100
92 [[ -z ${_gemsitedir} ]] && { 101 [[ -z ${_gemsitedir} ]] && {
93 eerror "Unable to find the gems dir" 102 eerror "Unable to find the gems dir"
94 die "Unable to find the gems dir" 103 die "Unable to find the gems dir"
95 } 104 }
143 152
144 # We use the _ruby_implementation variable to avoid having stray 153 # We use the _ruby_implementation variable to avoid having stray
145 # copies with different implementations; while for now we're using 154 # copies with different implementations; while for now we're using
146 # the same exact content, we might have differences in the future, 155 # the same exact content, we might have differences in the future,
147 # so better taking this into consideration. 156 # so better taking this into consideration.
157 local quoted_description=${DESCRIPTION//\"/\\\"}
148 cat - > "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} <<EOF 158 cat - > "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} <<EOF
159# generated by ruby-fakegem.eclass $Revision: 1.26 $
149Gem::Specification.new do |s| 160Gem::Specification.new do |s|
150 s.name = "${RUBY_FAKEGEM_NAME}" 161 s.name = "${RUBY_FAKEGEM_NAME}"
151 s.version = "${RUBY_FAKEGEM_VERSION}" 162 s.version = "${RUBY_FAKEGEM_VERSION}"
152 s.summary = "${DESCRIPTION}" 163 s.summary = "${quoted_description}"
153 s.homepage = "${HOMEPAGE}" 164 s.homepage = "${HOMEPAGE}"
154 s.require_paths = [${required_paths}] 165 s.require_paths = [${required_paths}]
155end 166end
156EOF 167EOF
157 168
168ruby_fakegem_binwrapper() { 179ruby_fakegem_binwrapper() {
169 ( 180 (
170 local gembinary=$1 181 local gembinary=$1
171 local newbinary=${2:-/usr/bin/$gembinary} 182 local newbinary=${2:-/usr/bin/$gembinary}
172 local relativegembinary=${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin/${gembinary} 183 local relativegembinary=${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin/${gembinary}
184 local binpath=$(dirname $newbinary)
185 [[ ${binpath} = . ]] && binpath=/usr/bin
186
187 # Try to find out whether the package is going to install for
188 # one or multiple implementations; if we're installing for a
189 # *single* implementation, no need to use “/usr/bin/env ruby”
190 # in the shebang, and we can actually avoid errors when
191 # calling the script by default (see for instance the
192 # JRuby-specific commands).
193 local rubycmd=
194 for implementation in ${USE_RUBY}; do
195 # ignore non-enabled implementations
196 use ruby_targets_${implementation} || continue
197 if [ -z $rubycmd ]; then
198 # if no other implementation was set before, set it.
199 rubycmd="$(ruby_implementation_command ${implementation})"
200 else
201 # if another implementation already arrived, then make
202 # it generic and break out of the loop. This ensures
203 # that we do at most two iterations.
204 rubycmd="/usr/bin/env ruby"
205 break
206 fi
207 done
173 208
174 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF 209 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF
175#!/usr/bin/env ruby 210#!${rubycmd}
176# This is a simplified version of the RubyGems wrapper 211# This is a simplified version of the RubyGems wrapper
177# 212#
178# Generated by ruby-fakegem.eclass 213# Generated by ruby-fakegem.eclass $Revision: 1.26 $
179 214
180require 'rubygems' 215require 'rubygems'
181 216
182load Gem::default_path[-1] + "/gems/${relativegembinary}" 217load Gem::default_path[-1] + "/gems/${relativegembinary}"
183 218
184EOF 219EOF
185 220
186 exeinto $(dirname $newbinary) 221 exeinto ${binpath:-/usr/bin}
187 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary) 222 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary)
188 ) || die "Unable to create fakegem wrapper" 223 ) || die "Unable to create fakegem wrapper"
189} 224}
190 225
191# @FUNCTION: all_fakegem_compile 226# @FUNCTION: all_fakegem_compile
203# Unpack the source archive, including support for unpacking gems. 238# Unpack the source archive, including support for unpacking gems.
204all_ruby_unpack() { 239all_ruby_unpack() {
205 # Special support for extracting .gem files; the file need to be 240 # Special support for extracting .gem files; the file need to be
206 # extracted twice and the mtime from the archive _has_ to be 241 # extracted twice and the mtime from the archive _has_ to be
207 # ignored (it's always set to epoch 0). 242 # ignored (it's always set to epoch 0).
208 # 243 for archive in ${A}; do
209 # This only works if there is exactly one archive and that archive 244 case "${archive}" in
210 # is a .gem file! 245 *.gem)
211 if [[ $(wc -w <<< ${A}) == 1 ]] && 246 # Make sure that we're not running unoack for more than
212 [[ ${A} == *.gem ]]; then 247 # one .gem file, since we won't support that at all.
248 [[ -d "${S}" ]] && die "Unable to unpack ${archive}, ${S} exists"
249
213 ebegin "Unpacking .gem file..." 250 ebegin "Unpacking .gem file..."
214 tar -mxf ${DISTDIR}/${A} || die 251 tar -mxf ${DISTDIR}/${archive} || die
215 eend $? 252 eend $?
216 253
217 mkdir "${S}" 254 mkdir "${S}"
218 pushd "${S}" 255 pushd "${S}" &>/dev/null
219 256
220 ebegin "Unpacking data.tar.gz" 257 ebegin "Unpacking data.tar.gz"
221 tar -mxf "${my_WORKDIR}"/data.tar.gz || die 258 tar -mxf "${my_WORKDIR}"/data.tar.gz || die
222 eend $? 259 eend $?
223 else 260 popd &>/dev/null
224 [[ -n ${A} ]] && unpack ${A} 261 ;;
225 fi 262 *.patch.bz2)
263 # We apply the patches with RUBY_PATCHES directly from DISTDIR,
264 # as the WORKDIR variable changes value between the global-scope
265 # and the time all_ruby_unpack/_prepare are called. Since we can
266 # simply decompress them when applying, this is much easier to
267 # deal with for us.
268 einfo "Keeping ${archive} as-is"
269 ;;
270 *)
271 unpack ${archive}
272 ;;
273 esac
274 done
226} 275}
227 276
228# @FUNCTION: all_ruby_compile 277# @FUNCTION: all_ruby_compile
229# @DESCRIPTION: 278# @DESCRIPTION:
230# Compile the package. 279# Compile the package.
235# @FUNCTION: each_fakegem_test 284# @FUNCTION: each_fakegem_test
236# @DESCRIPTION: 285# @DESCRIPTION:
237# Run tests for the package for each ruby target if the test task is defined. 286# Run tests for the package for each ruby target if the test task is defined.
238each_fakegem_test() { 287each_fakegem_test() {
239 local rubyflags= 288 local rubyflags=
240
241 if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
242 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed" 289 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed"
243 else
244 echo "No test task defined, skipping tests."
245 fi
246} 290}
247 291
292if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
248# @FUNCTION: each_ruby_test 293 # @FUNCTION: each_ruby_test
249# @DESCRIPTION: 294 # @DESCRIPTION:
250# Run the tests for this package. 295 # Run the tests for this package.
251each_ruby_test() { 296 each_ruby_test() {
252 each_fakegem_test 297 each_fakegem_test
253} 298 }
299fi
254 300
255# @FUNCTION: each_fakegem_install 301# @FUNCTION: each_fakegem_install
256# @DESCRIPTION: 302# @DESCRIPTION:
257# Install the package for each ruby target. 303# Install the package for each ruby target.
258each_fakegem_install() { 304each_fakegem_install() {
259 ruby_fakegem_genspec 305 ruby_fakegem_genspec
260 306
261 local _gemlibdirs= 307 local _gemlibdirs="${RUBY_FAKEGEM_EXTRAINSTALL}"
262 for directory in bin lib ${RUBY_FAKEGEM_EXTRAINSTALL}; do 308 for directory in bin lib; do
263 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}" 309 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}"
264 done 310 done
265 311
266 [[ -n ${_gemlibdirs} ]] && \ 312 [[ -n ${_gemlibdirs} ]] && \
267 ruby_fakegem_doins -r ${_gemlibdirs} 313 ruby_fakegem_doins -r ${_gemlibdirs}
278# @DESCRIPTION: 324# @DESCRIPTION:
279# Install files common to all ruby targets. 325# Install files common to all ruby targets.
280all_fakegem_install() { 326all_fakegem_install() {
281 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then 327 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then
282 for dir in ${RUBY_FAKEGEM_DOCDIR}; do 328 for dir in ${RUBY_FAKEGEM_DOCDIR}; do
283 pushd ${dir} 329 [[ -d ${dir} ]] || continue
330
331 pushd ${dir} &>/dev/null
284 dohtml -r * || die "failed to install documentation" 332 dohtml -r * || die "failed to install documentation"
285 popd 333 popd &>/dev/null
286 done 334 done
287 fi 335 fi
288 336
289 if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then 337 if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then
290 dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation" 338 dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation"
294 # same binaries, or something is wrong anyway, so... 342 # same binaries, or something is wrong anyway, so...
295 if [[ -n ${RUBY_FAKEGEM_BINWRAP} ]]; then 343 if [[ -n ${RUBY_FAKEGEM_BINWRAP} ]]; then
296 local bindir=$(find "${D}" -type d -path "*/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin" -print -quit) 344 local bindir=$(find "${D}" -type d -path "*/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin" -print -quit)
297 345
298 if [[ -d "${bindir}" ]]; then 346 if [[ -d "${bindir}" ]]; then
299 pushd "${bindir}" 347 pushd "${bindir}" &>/dev/null
300 local binaries=$(eval ls ${RUBY_FAKEGEM_BINWRAP}) 348 local binaries=$(eval ls ${RUBY_FAKEGEM_BINWRAP})
301 for binary in $binaries; do 349 for binary in $binaries; do
302 ruby_fakegem_binwrapper $binary 350 ruby_fakegem_binwrapper $binary
303 done 351 done
304 popd 352 popd &>/dev/null
305 fi 353 fi
306 fi 354 fi
307} 355}
308 356
309# @FUNCTION: all_ruby_install 357# @FUNCTION: all_ruby_install

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