/[gentoo-x86]/eclass/ruby-fakegem.eclass
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Revision 1.10 Revision 1.19
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 1.10 2010/01/09 21:16:37 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/ruby-fakegem.eclass,v 1.19 2010/07/21 10:42:38 flameeyes 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#
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_REQUIRE_PATHS="" 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 )"
73fi 74fi
74 75
75if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then 76if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
76 IUSE="$IUSE test" 77 IUSE="$IUSE test"
77 ruby_add_bdepend test "dev-ruby/rake" 78 ruby_add_bdepend "test? ( dev-ruby/rake )"
78fi 79fi
79 80
80SRC_URI="mirror://rubygems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gem" 81SRC_URI="mirror://rubygems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${RUBY_FAKEGEM_SUFFIX:+-${RUBY_FAKEGEM_SUFFIX}}.gem"
81 82
82ruby_add_rdepend virtual/rubygems 83ruby_add_rdepend virtual/rubygems
83 84
84# @FUNCTION: ruby_fakegem_gemsdir 85# @FUNCTION: ruby_fakegem_gemsdir
85# @RETURN: Returns the gem data directory 86# @RETURN: Returns the gem data directory
143 144
144 # We use the _ruby_implementation variable to avoid having stray 145 # We use the _ruby_implementation variable to avoid having stray
145 # copies with different implementations; while for now we're using 146 # copies with different implementations; while for now we're using
146 # the same exact content, we might have differences in the future, 147 # the same exact content, we might have differences in the future,
147 # so better taking this into consideration. 148 # so better taking this into consideration.
149 local quoted_description=${DESCRIPTION//\"/\\\"}
148 cat - > "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} <<EOF 150 cat - > "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} <<EOF
151# generated by ruby-fakegem.eclass $Revision: 1.19 $
149Gem::Specification.new do |s| 152Gem::Specification.new do |s|
150 s.name = "${RUBY_FAKEGEM_NAME}" 153 s.name = "${RUBY_FAKEGEM_NAME}"
151 s.version = "${RUBY_FAKEGEM_VERSION}" 154 s.version = "${RUBY_FAKEGEM_VERSION}"
152 s.summary = "${DESCRIPTION}" 155 s.summary = "${quoted_description}"
153 s.homepage = "${HOMEPAGE}" 156 s.homepage = "${HOMEPAGE}"
154 s.require_paths = [${required_paths}] 157 s.require_paths = [${required_paths}]
155end 158end
156EOF 159EOF
157 160
168ruby_fakegem_binwrapper() { 171ruby_fakegem_binwrapper() {
169 ( 172 (
170 local gembinary=$1 173 local gembinary=$1
171 local newbinary=${2:-/usr/bin/$gembinary} 174 local newbinary=${2:-/usr/bin/$gembinary}
172 local relativegembinary=${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin/${gembinary} 175 local relativegembinary=${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin/${gembinary}
176 local binpath=$(dirname $newbinary)
177 [[ ${binpath} = . ]] && binpath=/usr/bin
178
179 # Try to find out whether the package is going to install for
180 # one or multiple implementations; if we're installing for a
181 # *single* implementation, no need to use “/usr/bin/env ruby”
182 # in the shebang, and we can actually avoid errors when
183 # calling the script by default (see for instance the
184 # JRuby-specific commands).
185 local rubycmd=
186 for implementation in ${USE_RUBY}; do
187 # ignore non-enabled implementations
188 use ruby_targets_${implementation} || continue
189 if [ -z $rubycmd ]; then
190 # if no other implementation was set before, set it.
191 rubycmd="/usr/bin/${implementation}"
192 else
193 # if another implementation already arrived, then make
194 # it generic and break out of the loop. This ensures
195 # that we do at most two iterations.
196 rubycmd="/usr/bin/env ruby"
197 break
198 fi
199 done
173 200
174 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF 201 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF
175#!/usr/bin/env ruby 202#!${rubycmd}
176# This is a simplified version of the RubyGems wrapper 203# This is a simplified version of the RubyGems wrapper
177# 204#
178# Generated by ruby-fakegem.eclass 205# Generated by ruby-fakegem.eclass $Revision: 1.19 $
179 206
180require 'rubygems' 207require 'rubygems'
181 208
182load Gem::default_path[-1] + "/gems/${relativegembinary}" 209load Gem::default_path[-1] + "/gems/${relativegembinary}"
183 210
184EOF 211EOF
185 212
186 exeinto $(dirname $newbinary) 213 exeinto ${binpath:-/usr/bin}
187 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary) 214 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary)
188 ) || die "Unable to create fakegem wrapper" 215 ) || die "Unable to create fakegem wrapper"
189} 216}
190 217
191# @FUNCTION: all_fakegem_compile 218# @FUNCTION: all_fakegem_compile
203# Unpack the source archive, including support for unpacking gems. 230# Unpack the source archive, including support for unpacking gems.
204all_ruby_unpack() { 231all_ruby_unpack() {
205 # Special support for extracting .gem files; the file need to be 232 # Special support for extracting .gem files; the file need to be
206 # extracted twice and the mtime from the archive _has_ to be 233 # extracted twice and the mtime from the archive _has_ to be
207 # ignored (it's always set to epoch 0). 234 # ignored (it's always set to epoch 0).
208 # 235 for archive in ${A}; do
209 # This only works if there is exactly one archive and that archive
210 # is a .gem file!
211 if [[ $(wc -w <<< ${A}) == 1 ]] &&
212 [[ ${A} == *.gem ]]; then 236 if [[ ${archive} == *.gem ]]; then
237 # Make sure that we're not running unoack for more than
238 # one .gem file, since we won't support that at all.
239 [[ -d "${S}" ]] && die "Unable to unpack ${archive}, ${S} exists"
240
213 ebegin "Unpacking .gem file..." 241 ebegin "Unpacking .gem file..."
214 tar -mxf ${DISTDIR}/${A} || die 242 tar -mxf ${DISTDIR}/${archive} || die
215 eend $? 243 eend $?
216 244
217 mkdir "${S}" 245 mkdir "${S}"
218 pushd "${S}" 246 pushd "${S}" &>/dev/null
219 247
220 ebegin "Unpacking data.tar.gz" 248 ebegin "Unpacking data.tar.gz"
221 tar -mxf "${my_WORKDIR}"/data.tar.gz || die 249 tar -mxf "${my_WORKDIR}"/data.tar.gz || die
222 eend $? 250 eend $?
251 popd &>/dev/null
223 else 252 else
224 [[ -n ${A} ]] && unpack ${A} 253 unpack ${archive}
225 fi 254 fi
255 done
226} 256}
227 257
228# @FUNCTION: all_ruby_compile 258# @FUNCTION: all_ruby_compile
229# @DESCRIPTION: 259# @DESCRIPTION:
230# Compile the package. 260# Compile the package.
235# @FUNCTION: each_fakegem_test 265# @FUNCTION: each_fakegem_test
236# @DESCRIPTION: 266# @DESCRIPTION:
237# Run tests for the package for each ruby target if the test task is defined. 267# Run tests for the package for each ruby target if the test task is defined.
238each_fakegem_test() { 268each_fakegem_test() {
239 local rubyflags= 269 local rubyflags=
240
241 if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
242 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed" 270 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed"
243 else
244 echo "No test task defined, skipping tests."
245 fi
246} 271}
247 272
273if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
248# @FUNCTION: each_ruby_test 274 # @FUNCTION: each_ruby_test
249# @DESCRIPTION: 275 # @DESCRIPTION:
250# Run the tests for this package. 276 # Run the tests for this package.
251each_ruby_test() { 277 each_ruby_test() {
252 each_fakegem_test 278 each_fakegem_test
253} 279 }
280fi
254 281
255# @FUNCTION: each_fakegem_install 282# @FUNCTION: each_fakegem_install
256# @DESCRIPTION: 283# @DESCRIPTION:
257# Install the package for each ruby target. 284# Install the package for each ruby target.
258each_fakegem_install() { 285each_fakegem_install() {
259 ruby_fakegem_genspec 286 ruby_fakegem_genspec
260 287
261 local _gemlibdirs= 288 local _gemlibdirs="${RUBY_FAKEGEM_EXTRAINSTALL}"
262 for directory in bin lib ${RUBY_FAKEGEM_EXTRAINSTALL}; do 289 for directory in bin lib; do
263 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}" 290 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}"
264 done 291 done
265 292
266 [[ -n ${_gemlibdirs} ]] && \ 293 [[ -n ${_gemlibdirs} ]] && \
267 ruby_fakegem_doins -r ${_gemlibdirs} 294 ruby_fakegem_doins -r ${_gemlibdirs}
278# @DESCRIPTION: 305# @DESCRIPTION:
279# Install files common to all ruby targets. 306# Install files common to all ruby targets.
280all_fakegem_install() { 307all_fakegem_install() {
281 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]] && use doc; then 308 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]] && use doc; then
282 for dir in ${RUBY_FAKEGEM_DOCDIR}; do 309 for dir in ${RUBY_FAKEGEM_DOCDIR}; do
283 pushd ${dir} 310 pushd ${dir} &>/dev/null
284 dohtml -r * || die "failed to install documentation" 311 dohtml -r * || die "failed to install documentation"
285 popd 312 popd &>/dev/null
286 done 313 done
287 fi 314 fi
288 315
289 if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then 316 if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then
290 dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation" 317 dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation"
294 # same binaries, or something is wrong anyway, so... 321 # same binaries, or something is wrong anyway, so...
295 if [[ -n ${RUBY_FAKEGEM_BINWRAP} ]]; then 322 if [[ -n ${RUBY_FAKEGEM_BINWRAP} ]]; then
296 local bindir=$(find "${D}" -type d -path "*/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin" -print -quit) 323 local bindir=$(find "${D}" -type d -path "*/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin" -print -quit)
297 324
298 if [[ -d "${bindir}" ]]; then 325 if [[ -d "${bindir}" ]]; then
299 pushd "${bindir}" 326 pushd "${bindir}" &>/dev/null
300 local binaries=$(eval ls ${RUBY_FAKEGEM_BINWRAP}) 327 local binaries=$(eval ls ${RUBY_FAKEGEM_BINWRAP})
301 for binary in $binaries; do 328 for binary in $binaries; do
302 ruby_fakegem_binwrapper $binary 329 ruby_fakegem_binwrapper $binary
303 done 330 done
304 popd 331 popd &>/dev/null
305 fi 332 fi
306 fi 333 fi
307} 334}
308 335
309# @FUNCTION: all_ruby_install 336# @FUNCTION: all_ruby_install

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