/[gentoo-x86]/eclass/ruby-fakegem.eclass
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Revision 1.6 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 1.6 2009/12/20 23:39:43 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#
52# @ECLASS-VARIABLE: RUBY_FAKEGEM_BINWRAP 52# @ECLASS-VARIABLE: RUBY_FAKEGEM_BINWRAP
53# @DESCRIPTION: 53# @DESCRIPTION:
54# Binaries to wrap around (relative to the bin/ directory) 54# Binaries to wrap around (relative to the bin/ directory)
55# RUBY_FAKEGEM_BINWRAP="*" 55# RUBY_FAKEGEM_BINWRAP="*"
56 56
57# @ECLASS-VARIABLE: RUBY_FAKEGEM_REQUIRE_PATHS
58# @DESCRIPTION:
59# Extra require paths (beside lib) to add to the specification
60# RUBY_FAKEGEM_REQUIRE_PATHS=""
61
57RUBY_FAKEGEM_NAME="${RUBY_FAKEGEM_NAME:-${PN}}" 62RUBY_FAKEGEM_NAME="${RUBY_FAKEGEM_NAME:-${PN}}"
58RUBY_FAKEGEM_VERSION="${RUBY_FAKEGEM_VERSION:-${PV}}" 63RUBY_FAKEGEM_VERSION="${RUBY_FAKEGEM_VERSION:-${PV/_pre/.pre}}"
64RUBY_FAKEGEM_SUFFIX="${RUBY_FAKEGEM_SUFFIX:-}"
59 65
60RUBY_FAKEGEM_TASK_DOC="${RUBY_FAKEGEM_TASK_DOC-rdoc}" 66RUBY_FAKEGEM_TASK_DOC="${RUBY_FAKEGEM_TASK_DOC-rdoc}"
61RUBY_FAKEGEM_TASK_TEST="${RUBY_FAKEGEM_TASK_TEST-test}" 67RUBY_FAKEGEM_TASK_TEST="${RUBY_FAKEGEM_TASK_TEST-test}"
62 68
63RUBY_FAKEGEM_BINWRAP="${RUBY_FAKEGEM_BINWRAP-*}" 69RUBY_FAKEGEM_BINWRAP="${RUBY_FAKEGEM_BINWRAP-*}"
64 70
65if [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]]; then 71if [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]]; then
66 IUSE="$IUSE doc" 72 IUSE="$IUSE doc"
67 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"
68fi 78fi
69 79
70if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then 80if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
71 IUSE="$IUSE test" 81 IUSE="$IUSE test"
72 ruby_add_bdepend test "dev-ruby/rake" 82 ruby_add_bdepend "test? ( dev-ruby/rake )"
73fi 83fi
74 84
75SRC_URI="mirror://rubygems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gem" 85SRC_URI="mirror://rubygems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${RUBY_FAKEGEM_SUFFIX:+-${RUBY_FAKEGEM_SUFFIX}}.gem"
76 86
77ruby_add_rdepend virtual/rubygems 87ruby_add_rdepend virtual/rubygems
78 88
79# @FUNCTION: ruby_fakegem_gemsdir 89# @FUNCTION: ruby_fakegem_gemsdir
80# @RETURN: Returns the gem data directory 90# @RETURN: Returns the gem data directory
126# Generates a gemspec for the package and places it into the "specifications" 136# Generates a gemspec for the package and places it into the "specifications"
127# directory of RubyGems. 137# directory of RubyGems.
128# In the gemspec, the following values are set: name, version, summary, 138# In the gemspec, the following values are set: name, version, summary,
129# homepage, and require_paths=["lib"]. 139# homepage, and require_paths=["lib"].
130# See RUBY_FAKEGEM_NAME and RUBY_FAKEGEM_VERSION for setting name and version. 140# See RUBY_FAKEGEM_NAME and RUBY_FAKEGEM_VERSION for setting name and version.
141# See RUBY_FAKEGEM_REQUIRE_PATHS for setting extra require paths.
131ruby_fakegem_genspec() { 142ruby_fakegem_genspec() {
132 ( 143 (
144 local required_paths="'lib'"
145 for path in ${RUBY_FAKEGEM_REQUIRE_PATHS}; do
146 required_paths="${required_paths}, '${path}'"
147 done
148
133 # We use the _ruby_implementation variable to avoid having stray 149 # We use the _ruby_implementation variable to avoid having stray
134 # copies with different implementations; while for now we're using 150 # copies with different implementations; while for now we're using
135 # the same exact content, we might have differences in the future, 151 # the same exact content, we might have differences in the future,
136 # so better taking this into consideration. 152 # so better taking this into consideration.
153 local quoted_description=${DESCRIPTION//\"/\\\"}
137 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 $
138Gem::Specification.new do |s| 156Gem::Specification.new do |s|
139 s.name = "${RUBY_FAKEGEM_NAME}" 157 s.name = "${RUBY_FAKEGEM_NAME}"
140 s.version = "${RUBY_FAKEGEM_VERSION}" 158 s.version = "${RUBY_FAKEGEM_VERSION}"
141 s.summary = "${DESCRIPTION}" 159 s.summary = "${quoted_description}"
142 s.homepage = "${HOMEPAGE}" 160 s.homepage = "${HOMEPAGE}"
143 s.require_paths = ["lib"] 161 s.require_paths = [${required_paths}]
144end 162end
145EOF 163EOF
146 164
147 insinto $(ruby_fakegem_gemsdir)/specifications 165 insinto $(ruby_fakegem_gemsdir)/specifications
148 newins "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} ${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gemspec 166 newins "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} ${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gemspec
157ruby_fakegem_binwrapper() { 175ruby_fakegem_binwrapper() {
158 ( 176 (
159 local gembinary=$1 177 local gembinary=$1
160 local newbinary=${2:-/usr/bin/$gembinary} 178 local newbinary=${2:-/usr/bin/$gembinary}
161 local relativegembinary=${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
162 204
163 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF 205 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF
164#!/usr/bin/env ruby 206#!${rubycmd}
165# This is a simplified version of the RubyGems wrapper 207# This is a simplified version of the RubyGems wrapper
166# 208#
167# Generated by ruby-fakegem.eclass 209# Generated by ruby-fakegem.eclass $Revision: 1.21 $
168 210
169require 'rubygems' 211require 'rubygems'
170 212
171load Gem::default_path[-1] + "/gems/${relativegembinary}" 213load Gem::default_path[-1] + "/gems/${relativegembinary}"
172 214
173EOF 215EOF
174 216
175 exeinto $(dirname $newbinary) 217 exeinto ${binpath:-/usr/bin}
176 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary) 218 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary)
177 ) || die "Unable to create fakegem wrapper" 219 ) || die "Unable to create fakegem wrapper"
178} 220}
179 221
180# @FUNCTION: all_fakegem_compile 222# @FUNCTION: all_fakegem_compile
192# Unpack the source archive, including support for unpacking gems. 234# Unpack the source archive, including support for unpacking gems.
193all_ruby_unpack() { 235all_ruby_unpack() {
194 # Special support for extracting .gem files; the file need to be 236 # Special support for extracting .gem files; the file need to be
195 # extracted twice and the mtime from the archive _has_ to be 237 # extracted twice and the mtime from the archive _has_ to be
196 # ignored (it's always set to epoch 0). 238 # ignored (it's always set to epoch 0).
197 # 239 for archive in ${A}; do
198 # This only works if there is exactly one archive and that archive
199 # is a .gem file!
200 if [[ $(wc -w <<< ${A}) == 1 ]] &&
201 [[ ${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
202 ebegin "Unpacking .gem file..." 245 ebegin "Unpacking .gem file..."
203 tar -mxf ${DISTDIR}/${A} || die 246 tar -mxf ${DISTDIR}/${archive} || die
204 eend $? 247 eend $?
205 248
206 mkdir "${S}" 249 mkdir "${S}"
207 pushd "${S}" 250 pushd "${S}" &>/dev/null
208 251
209 ebegin "Unpacking data.tar.gz" 252 ebegin "Unpacking data.tar.gz"
210 tar -mxf "${my_WORKDIR}"/data.tar.gz || die 253 tar -mxf "${my_WORKDIR}"/data.tar.gz || die
211 eend $? 254 eend $?
255 popd &>/dev/null
212 else 256 else
213 [[ -n ${A} ]] && unpack ${A} 257 unpack ${archive}
214 fi 258 fi
259 done
215} 260}
216 261
217# @FUNCTION: all_ruby_compile 262# @FUNCTION: all_ruby_compile
218# @DESCRIPTION: 263# @DESCRIPTION:
219# Compile the package. 264# Compile the package.
224# @FUNCTION: each_fakegem_test 269# @FUNCTION: each_fakegem_test
225# @DESCRIPTION: 270# @DESCRIPTION:
226# 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.
227each_fakegem_test() { 272each_fakegem_test() {
228 local rubyflags= 273 local rubyflags=
229
230 if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
231 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed" 274 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed"
232 else
233 echo "No test task defined, skipping tests."
234 fi
235} 275}
236 276
277if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
237# @FUNCTION: each_ruby_test 278 # @FUNCTION: each_ruby_test
238# @DESCRIPTION: 279 # @DESCRIPTION:
239# Run the tests for this package. 280 # Run the tests for this package.
240each_ruby_test() { 281 each_ruby_test() {
241 each_fakegem_test 282 each_fakegem_test
242} 283 }
284fi
243 285
244# @FUNCTION: each_fakegem_install 286# @FUNCTION: each_fakegem_install
245# @DESCRIPTION: 287# @DESCRIPTION:
246# Install the package for each ruby target. 288# Install the package for each ruby target.
247each_fakegem_install() { 289each_fakegem_install() {
248 ruby_fakegem_genspec 290 ruby_fakegem_genspec
249 291
250 local _gemlibdirs= 292 local _gemlibdirs="${RUBY_FAKEGEM_EXTRAINSTALL}"
251 for directory in bin lib ${RUBY_FAKEGEM_EXTRAINSTALL}; do 293 for directory in bin lib; do
252 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}" 294 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}"
253 done 295 done
254 296
297 [[ -n ${_gemlibdirs} ]] && \
255 ruby_fakegem_doins -r ${_gemlibdirs} 298 ruby_fakegem_doins -r ${_gemlibdirs}
256} 299}
257 300
258# @FUNCTION: each_ruby_install 301# @FUNCTION: each_ruby_install
259# @DESCRIPTION: 302# @DESCRIPTION:
260# Install the package for each target. 303# Install the package for each target.
265# @FUNCTION: all_fakegem_install 308# @FUNCTION: all_fakegem_install
266# @DESCRIPTION: 309# @DESCRIPTION:
267# Install files common to all ruby targets. 310# Install files common to all ruby targets.
268all_fakegem_install() { 311all_fakegem_install() {
269 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then 312 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then
270 pushd ${RUBY_FAKEGEM_DOCDIR} 313 for dir in ${RUBY_FAKEGEM_DOCDIR}; do
314 [[ -d ${dir} ]] || continue
315
316 pushd ${dir} &>/dev/null
271 dohtml -r * || die "failed to install documentation" 317 dohtml -r * || die "failed to install documentation"
272 popd 318 popd &>/dev/null
319 done
273 fi 320 fi
274 321
275 if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then 322 if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then
276 dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation" 323 dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation"
277 fi 324 fi
280 # same binaries, or something is wrong anyway, so... 327 # same binaries, or something is wrong anyway, so...
281 if [[ -n ${RUBY_FAKEGEM_BINWRAP} ]]; then 328 if [[ -n ${RUBY_FAKEGEM_BINWRAP} ]]; then
282 local bindir=$(find "${D}" -type d -path "*/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin" -print -quit) 329 local bindir=$(find "${D}" -type d -path "*/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin" -print -quit)
283 330
284 if [[ -d "${bindir}" ]]; then 331 if [[ -d "${bindir}" ]]; then
285 pushd "${bindir}" 332 pushd "${bindir}" &>/dev/null
286 local binaries=$(eval ls ${RUBY_FAKEGEM_BINWRAP}) 333 local binaries=$(eval ls ${RUBY_FAKEGEM_BINWRAP})
287 for binary in $binaries; do 334 for binary in $binaries; do
288 ruby_fakegem_binwrapper $binary 335 ruby_fakegem_binwrapper $binary
289 done 336 done
290 popd 337 popd &>/dev/null
291 fi 338 fi
292 fi 339 fi
293} 340}
294 341
295# @FUNCTION: all_ruby_install 342# @FUNCTION: all_ruby_install

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