/[gentoo-x86]/eclass/ruby-fakegem.eclass
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Revision 1.11 Revision 1.21
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 1.11 2010/01/18 22:01:46 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/ruby-fakegem.eclass,v 1.21 2010/07/27 11:02:47 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 )"
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:+-${RUBY_FAKEGEM_SUFFIX}}.gem"
81 86
82ruby_add_rdepend virtual/rubygems 87ruby_add_rdepend virtual/rubygems
83 88
84# @FUNCTION: ruby_fakegem_gemsdir 89# @FUNCTION: ruby_fakegem_gemsdir
85# @RETURN: Returns the gem data directory 90# @RETURN: Returns the gem data directory
143 148
144 # We use the _ruby_implementation variable to avoid having stray 149 # We use the _ruby_implementation variable to avoid having stray
145 # copies with different implementations; while for now we're using 150 # copies with different implementations; while for now we're using
146 # the same exact content, we might have differences in the future, 151 # the same exact content, we might have differences in the future,
147 # so better taking this into consideration. 152 # so better taking this into consideration.
153 local quoted_description=${DESCRIPTION//\"/\\\"}
148 cat - > "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} <<EOF 154 cat - > "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} <<EOF
155# generated by ruby-fakegem.eclass $Revision: 1.21 $
149Gem::Specification.new do |s| 156Gem::Specification.new do |s|
150 s.name = "${RUBY_FAKEGEM_NAME}" 157 s.name = "${RUBY_FAKEGEM_NAME}"
151 s.version = "${RUBY_FAKEGEM_VERSION}" 158 s.version = "${RUBY_FAKEGEM_VERSION}"
152 s.summary = "${DESCRIPTION}" 159 s.summary = "${quoted_description}"
153 s.homepage = "${HOMEPAGE}" 160 s.homepage = "${HOMEPAGE}"
154 s.require_paths = [${required_paths}] 161 s.require_paths = [${required_paths}]
155end 162end
156EOF 163EOF
157 164
168ruby_fakegem_binwrapper() { 175ruby_fakegem_binwrapper() {
169 ( 176 (
170 local gembinary=$1 177 local gembinary=$1
171 local newbinary=${2:-/usr/bin/$gembinary} 178 local newbinary=${2:-/usr/bin/$gembinary}
172 local relativegembinary=${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin/${gembinary} 179 local relativegembinary=${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin/${gembinary}
180 local binpath=$(dirname $newbinary)
181 [[ ${binpath} = . ]] && binpath=/usr/bin
182
183 # Try to find out whether the package is going to install for
184 # one or multiple implementations; if we're installing for a
185 # *single* implementation, no need to use “/usr/bin/env ruby”
186 # in the shebang, and we can actually avoid errors when
187 # calling the script by default (see for instance the
188 # JRuby-specific commands).
189 local rubycmd=
190 for implementation in ${USE_RUBY}; do
191 # ignore non-enabled implementations
192 use ruby_targets_${implementation} || continue
193 if [ -z $rubycmd ]; then
194 # if no other implementation was set before, set it.
195 rubycmd="/usr/bin/${implementation}"
196 else
197 # if another implementation already arrived, then make
198 # it generic and break out of the loop. This ensures
199 # that we do at most two iterations.
200 rubycmd="/usr/bin/env ruby"
201 break
202 fi
203 done
173 204
174 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF 205 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF
175#!/usr/bin/env ruby 206#!${rubycmd}
176# This is a simplified version of the RubyGems wrapper 207# This is a simplified version of the RubyGems wrapper
177# 208#
178# Generated by ruby-fakegem.eclass 209# Generated by ruby-fakegem.eclass $Revision: 1.21 $
179 210
180require 'rubygems' 211require 'rubygems'
181 212
182load Gem::default_path[-1] + "/gems/${relativegembinary}" 213load Gem::default_path[-1] + "/gems/${relativegembinary}"
183 214
184EOF 215EOF
185 216
186 exeinto $(dirname $newbinary) 217 exeinto ${binpath:-/usr/bin}
187 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary) 218 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary)
188 ) || die "Unable to create fakegem wrapper" 219 ) || die "Unable to create fakegem wrapper"
189} 220}
190 221
191# @FUNCTION: all_fakegem_compile 222# @FUNCTION: all_fakegem_compile
203# Unpack the source archive, including support for unpacking gems. 234# Unpack the source archive, including support for unpacking gems.
204all_ruby_unpack() { 235all_ruby_unpack() {
205 # Special support for extracting .gem files; the file need to be 236 # Special support for extracting .gem files; the file need to be
206 # extracted twice and the mtime from the archive _has_ to be 237 # extracted twice and the mtime from the archive _has_ to be
207 # ignored (it's always set to epoch 0). 238 # ignored (it's always set to epoch 0).
208 # 239 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 240 if [[ ${archive} == *.gem ]]; then
241 # Make sure that we're not running unoack for more than
242 # one .gem file, since we won't support that at all.
243 [[ -d "${S}" ]] && die "Unable to unpack ${archive}, ${S} exists"
244
213 ebegin "Unpacking .gem file..." 245 ebegin "Unpacking .gem file..."
214 tar -mxf ${DISTDIR}/${A} || die 246 tar -mxf ${DISTDIR}/${archive} || die
215 eend $? 247 eend $?
216 248
217 mkdir "${S}" 249 mkdir "${S}"
218 pushd "${S}" &>/dev/null 250 pushd "${S}" &>/dev/null
219 251
220 ebegin "Unpacking data.tar.gz" 252 ebegin "Unpacking data.tar.gz"
221 tar -mxf "${my_WORKDIR}"/data.tar.gz || die 253 tar -mxf "${my_WORKDIR}"/data.tar.gz || die
222 eend $? 254 eend $?
223 popd &>/dev/null 255 popd &>/dev/null
224 else 256 else
225 [[ -n ${A} ]] && unpack ${A} 257 unpack ${archive}
226 fi 258 fi
259 done
227} 260}
228 261
229# @FUNCTION: all_ruby_compile 262# @FUNCTION: all_ruby_compile
230# @DESCRIPTION: 263# @DESCRIPTION:
231# Compile the package. 264# Compile the package.
236# @FUNCTION: each_fakegem_test 269# @FUNCTION: each_fakegem_test
237# @DESCRIPTION: 270# @DESCRIPTION:
238# Run tests for the package for each ruby target if the test task is defined. 271# Run tests for the package for each ruby target if the test task is defined.
239each_fakegem_test() { 272each_fakegem_test() {
240 local rubyflags= 273 local rubyflags=
241
242 if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
243 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed" 274 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed"
244 else
245 echo "No test task defined, skipping tests."
246 fi
247} 275}
248 276
277if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
249# @FUNCTION: each_ruby_test 278 # @FUNCTION: each_ruby_test
250# @DESCRIPTION: 279 # @DESCRIPTION:
251# Run the tests for this package. 280 # Run the tests for this package.
252each_ruby_test() { 281 each_ruby_test() {
253 each_fakegem_test 282 each_fakegem_test
254} 283 }
284fi
255 285
256# @FUNCTION: each_fakegem_install 286# @FUNCTION: each_fakegem_install
257# @DESCRIPTION: 287# @DESCRIPTION:
258# Install the package for each ruby target. 288# Install the package for each ruby target.
259each_fakegem_install() { 289each_fakegem_install() {
277 307
278# @FUNCTION: all_fakegem_install 308# @FUNCTION: all_fakegem_install
279# @DESCRIPTION: 309# @DESCRIPTION:
280# Install files common to all ruby targets. 310# Install files common to all ruby targets.
281all_fakegem_install() { 311all_fakegem_install() {
282 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]] && use doc; then 312 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then
283 for dir in ${RUBY_FAKEGEM_DOCDIR}; do 313 for dir in ${RUBY_FAKEGEM_DOCDIR}; do
314 [[ -d ${dir} ]] || continue
315
284 pushd ${dir} &>/dev/null 316 pushd ${dir} &>/dev/null
285 dohtml -r * || die "failed to install documentation" 317 dohtml -r * || die "failed to install documentation"
286 popd &>/dev/null 318 popd &>/dev/null
287 done 319 done
288 fi 320 fi

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