/[gentoo-x86]/eclass/ruby-fakegem.eclass
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Revision 1.11 Revision 1.24
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 1.24 2010/09/23 06:47:01 grobian 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:+-${RUBY_FAKEGEM_SUFFIX}}.gem"
81 86
82ruby_add_rdepend virtual/rubygems 87ruby_add_rdepend virtual/rubygems
83 88
84# @FUNCTION: ruby_fakegem_gemsdir 89# @FUNCTION: ruby_fakegem_gemsdir
85# @RETURN: Returns the gem data directory 90# @RETURN: Returns the gem data directory
86# @DESCRIPTION: 91# @DESCRIPTION:
87# This function returns the gems data directory for the ruby 92# This function returns the gems data directory for the ruby
88# implementation in question. 93# implementation in question.
89ruby_fakegem_gemsdir() { 94ruby_fakegem_gemsdir() {
90 local _gemsitedir=$(${RUBY} -r rbconfig -e 'print Config::CONFIG["sitelibdir"]' | sed -e 's:site_ruby:gems:') 95 has "${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: 1.24 $
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: 1.24 $
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}" &>/dev/null 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 popd &>/dev/null 260 popd &>/dev/null
224 else 261 ;;
225 [[ -n ${A} ]] && unpack ${A} 262 *.patch.bz2)
226 fi 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
227} 275}
228 276
229# @FUNCTION: all_ruby_compile 277# @FUNCTION: all_ruby_compile
230# @DESCRIPTION: 278# @DESCRIPTION:
231# Compile the package. 279# Compile the package.
236# @FUNCTION: each_fakegem_test 284# @FUNCTION: each_fakegem_test
237# @DESCRIPTION: 285# @DESCRIPTION:
238# 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.
239each_fakegem_test() { 287each_fakegem_test() {
240 local rubyflags= 288 local rubyflags=
241
242 if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
243 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed" 289 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed"
244 else
245 echo "No test task defined, skipping tests."
246 fi
247} 290}
248 291
292if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
249# @FUNCTION: each_ruby_test 293 # @FUNCTION: each_ruby_test
250# @DESCRIPTION: 294 # @DESCRIPTION:
251# Run the tests for this package. 295 # Run the tests for this package.
252each_ruby_test() { 296 each_ruby_test() {
253 each_fakegem_test 297 each_fakegem_test
254} 298 }
299fi
255 300
256# @FUNCTION: each_fakegem_install 301# @FUNCTION: each_fakegem_install
257# @DESCRIPTION: 302# @DESCRIPTION:
258# Install the package for each ruby target. 303# Install the package for each ruby target.
259each_fakegem_install() { 304each_fakegem_install() {
277 322
278# @FUNCTION: all_fakegem_install 323# @FUNCTION: all_fakegem_install
279# @DESCRIPTION: 324# @DESCRIPTION:
280# Install files common to all ruby targets. 325# Install files common to all ruby targets.
281all_fakegem_install() { 326all_fakegem_install() {
282 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]] && use doc; then 327 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then
283 for dir in ${RUBY_FAKEGEM_DOCDIR}; do 328 for dir in ${RUBY_FAKEGEM_DOCDIR}; do
329 [[ -d ${dir} ]] || continue
330
284 pushd ${dir} &>/dev/null 331 pushd ${dir} &>/dev/null
285 dohtml -r * || die "failed to install documentation" 332 dohtml -r * || die "failed to install documentation"
286 popd &>/dev/null 333 popd &>/dev/null
287 done 334 done
288 fi 335 fi

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