/[gentoo-x86]/eclass/ruby-fakegem.eclass
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Revision 1.7 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 1.7 2009/12/21 19:07:38 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#
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 )"
68fi 74fi
69 75
70if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then 76if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
71 IUSE="$IUSE test" 77 IUSE="$IUSE test"
72 ruby_add_bdepend test "dev-ruby/rake" 78 ruby_add_bdepend "test? ( dev-ruby/rake )"
73fi 79fi
74 80
75SRC_URI="mirror://rubygems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gem" 81SRC_URI="mirror://rubygems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${RUBY_FAKEGEM_SUFFIX:+-${RUBY_FAKEGEM_SUFFIX}}.gem"
76 82
77ruby_add_rdepend virtual/rubygems 83ruby_add_rdepend virtual/rubygems
78 84
79# @FUNCTION: ruby_fakegem_gemsdir 85# @FUNCTION: ruby_fakegem_gemsdir
80# @RETURN: Returns the gem data directory 86# @RETURN: Returns the gem data directory
126# Generates a gemspec for the package and places it into the "specifications" 132# Generates a gemspec for the package and places it into the "specifications"
127# directory of RubyGems. 133# directory of RubyGems.
128# In the gemspec, the following values are set: name, version, summary, 134# In the gemspec, the following values are set: name, version, summary,
129# homepage, and require_paths=["lib"]. 135# homepage, and require_paths=["lib"].
130# See RUBY_FAKEGEM_NAME and RUBY_FAKEGEM_VERSION for setting name and version. 136# See RUBY_FAKEGEM_NAME and RUBY_FAKEGEM_VERSION for setting name and version.
137# See RUBY_FAKEGEM_REQUIRE_PATHS for setting extra require paths.
131ruby_fakegem_genspec() { 138ruby_fakegem_genspec() {
132 ( 139 (
140 local required_paths="'lib'"
141 for path in ${RUBY_FAKEGEM_REQUIRE_PATHS}; do
142 required_paths="${required_paths}, '${path}'"
143 done
144
133 # We use the _ruby_implementation variable to avoid having stray 145 # We use the _ruby_implementation variable to avoid having stray
134 # copies with different implementations; while for now we're using 146 # copies with different implementations; while for now we're using
135 # the same exact content, we might have differences in the future, 147 # the same exact content, we might have differences in the future,
136 # so better taking this into consideration. 148 # so better taking this into consideration.
149 local quoted_description=${DESCRIPTION//\"/\\\"}
137 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 $
138Gem::Specification.new do |s| 152Gem::Specification.new do |s|
139 s.name = "${RUBY_FAKEGEM_NAME}" 153 s.name = "${RUBY_FAKEGEM_NAME}"
140 s.version = "${RUBY_FAKEGEM_VERSION}" 154 s.version = "${RUBY_FAKEGEM_VERSION}"
141 s.summary = "${DESCRIPTION}" 155 s.summary = "${quoted_description}"
142 s.homepage = "${HOMEPAGE}" 156 s.homepage = "${HOMEPAGE}"
143 s.require_paths = ["lib"] 157 s.require_paths = [${required_paths}]
144end 158end
145EOF 159EOF
146 160
147 insinto $(ruby_fakegem_gemsdir)/specifications 161 insinto $(ruby_fakegem_gemsdir)/specifications
148 newins "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} ${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gemspec 162 newins "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} ${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gemspec
157ruby_fakegem_binwrapper() { 171ruby_fakegem_binwrapper() {
158 ( 172 (
159 local gembinary=$1 173 local gembinary=$1
160 local newbinary=${2:-/usr/bin/$gembinary} 174 local newbinary=${2:-/usr/bin/$gembinary}
161 local relativegembinary=${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
162 200
163 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF 201 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF
164#!/usr/bin/env ruby 202#!${rubycmd}
165# This is a simplified version of the RubyGems wrapper 203# This is a simplified version of the RubyGems wrapper
166# 204#
167# Generated by ruby-fakegem.eclass 205# Generated by ruby-fakegem.eclass $Revision: 1.19 $
168 206
169require 'rubygems' 207require 'rubygems'
170 208
171load Gem::default_path[-1] + "/gems/${relativegembinary}" 209load Gem::default_path[-1] + "/gems/${relativegembinary}"
172 210
173EOF 211EOF
174 212
175 exeinto $(dirname $newbinary) 213 exeinto ${binpath:-/usr/bin}
176 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary) 214 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary)
177 ) || die "Unable to create fakegem wrapper" 215 ) || die "Unable to create fakegem wrapper"
178} 216}
179 217
180# @FUNCTION: all_fakegem_compile 218# @FUNCTION: all_fakegem_compile
192# Unpack the source archive, including support for unpacking gems. 230# Unpack the source archive, including support for unpacking gems.
193all_ruby_unpack() { 231all_ruby_unpack() {
194 # Special support for extracting .gem files; the file need to be 232 # Special support for extracting .gem files; the file need to be
195 # extracted twice and the mtime from the archive _has_ to be 233 # extracted twice and the mtime from the archive _has_ to be
196 # ignored (it's always set to epoch 0). 234 # ignored (it's always set to epoch 0).
197 # 235 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 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
202 ebegin "Unpacking .gem file..." 241 ebegin "Unpacking .gem file..."
203 tar -mxf ${DISTDIR}/${A} || die 242 tar -mxf ${DISTDIR}/${archive} || die
204 eend $? 243 eend $?
205 244
206 mkdir "${S}" 245 mkdir "${S}"
207 pushd "${S}" 246 pushd "${S}" &>/dev/null
208 247
209 ebegin "Unpacking data.tar.gz" 248 ebegin "Unpacking data.tar.gz"
210 tar -mxf "${my_WORKDIR}"/data.tar.gz || die 249 tar -mxf "${my_WORKDIR}"/data.tar.gz || die
211 eend $? 250 eend $?
251 popd &>/dev/null
212 else 252 else
213 [[ -n ${A} ]] && unpack ${A} 253 unpack ${archive}
214 fi 254 fi
255 done
215} 256}
216 257
217# @FUNCTION: all_ruby_compile 258# @FUNCTION: all_ruby_compile
218# @DESCRIPTION: 259# @DESCRIPTION:
219# Compile the package. 260# Compile the package.
224# @FUNCTION: each_fakegem_test 265# @FUNCTION: each_fakegem_test
225# @DESCRIPTION: 266# @DESCRIPTION:
226# 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.
227each_fakegem_test() { 268each_fakegem_test() {
228 local rubyflags= 269 local rubyflags=
229
230 if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
231 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed" 270 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed"
232 else
233 echo "No test task defined, skipping tests."
234 fi
235} 271}
236 272
273if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
237# @FUNCTION: each_ruby_test 274 # @FUNCTION: each_ruby_test
238# @DESCRIPTION: 275 # @DESCRIPTION:
239# Run the tests for this package. 276 # Run the tests for this package.
240each_ruby_test() { 277 each_ruby_test() {
241 each_fakegem_test 278 each_fakegem_test
242} 279 }
280fi
243 281
244# @FUNCTION: each_fakegem_install 282# @FUNCTION: each_fakegem_install
245# @DESCRIPTION: 283# @DESCRIPTION:
246# Install the package for each ruby target. 284# Install the package for each ruby target.
247each_fakegem_install() { 285each_fakegem_install() {
248 ruby_fakegem_genspec 286 ruby_fakegem_genspec
249 287
250 local _gemlibdirs= 288 local _gemlibdirs="${RUBY_FAKEGEM_EXTRAINSTALL}"
251 for directory in bin lib ${RUBY_FAKEGEM_EXTRAINSTALL}; do 289 for directory in bin lib; do
252 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}" 290 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}"
253 done 291 done
254 292
293 [[ -n ${_gemlibdirs} ]] && \
255 ruby_fakegem_doins -r ${_gemlibdirs} 294 ruby_fakegem_doins -r ${_gemlibdirs}
256} 295}
257 296
258# @FUNCTION: each_ruby_install 297# @FUNCTION: each_ruby_install
259# @DESCRIPTION: 298# @DESCRIPTION:
260# Install the package for each target. 299# Install the package for each target.
264 303
265# @FUNCTION: all_fakegem_install 304# @FUNCTION: all_fakegem_install
266# @DESCRIPTION: 305# @DESCRIPTION:
267# Install files common to all ruby targets. 306# Install files common to all ruby targets.
268all_fakegem_install() { 307all_fakegem_install() {
269 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then 308 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]] && use doc; then
270 for dir in ${RUBY_FAKEGEM_DOCDIR}; do 309 for dir in ${RUBY_FAKEGEM_DOCDIR}; do
271 pushd ${dir} 310 pushd ${dir} &>/dev/null
272 dohtml -r * || die "failed to install documentation" 311 dohtml -r * || die "failed to install documentation"
273 popd 312 popd &>/dev/null
274 done 313 done
275 fi 314 fi
276 315
277 if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then 316 if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then
278 dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation" 317 dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation"
282 # same binaries, or something is wrong anyway, so... 321 # same binaries, or something is wrong anyway, so...
283 if [[ -n ${RUBY_FAKEGEM_BINWRAP} ]]; then 322 if [[ -n ${RUBY_FAKEGEM_BINWRAP} ]]; then
284 local bindir=$(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}-${RUBY_FAKEGEM_VERSION}/bin" -print -quit)
285 324
286 if [[ -d "${bindir}" ]]; then 325 if [[ -d "${bindir}" ]]; then
287 pushd "${bindir}" 326 pushd "${bindir}" &>/dev/null
288 local binaries=$(eval ls ${RUBY_FAKEGEM_BINWRAP}) 327 local binaries=$(eval ls ${RUBY_FAKEGEM_BINWRAP})
289 for binary in $binaries; do 328 for binary in $binaries; do
290 ruby_fakegem_binwrapper $binary 329 ruby_fakegem_binwrapper $binary
291 done 330 done
292 popd 331 popd &>/dev/null
293 fi 332 fi
294 fi 333 fi
295} 334}
296 335
297# @FUNCTION: all_ruby_install 336# @FUNCTION: all_ruby_install

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