/[gentoo-x86]/eclass/ruby-fakegem.eclass
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Revision 1.18 Revision 1.25
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 1.18 2010/05/24 07:34:14 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/ruby-fakegem.eclass,v 1.25 2010/12/18 09:50:08 graaff 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#
56 56
57# @ECLASS-VARIABLE: RUBY_FAKEGEM_REQUIRE_PATHS 57# @ECLASS-VARIABLE: RUBY_FAKEGEM_REQUIRE_PATHS
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
62# @ECLASS-VARIABLE: RUBY_FAKEGEM_GEMSPEC
63# @DESCRIPTION:
64# Filename of .gemspec file to install instead of generating a generic one.
65# RUBY_FAKEGEM_GEMSPEC=""
61 66
62RUBY_FAKEGEM_NAME="${RUBY_FAKEGEM_NAME:-${PN}}" 67RUBY_FAKEGEM_NAME="${RUBY_FAKEGEM_NAME:-${PN}}"
63RUBY_FAKEGEM_VERSION="${RUBY_FAKEGEM_VERSION:-${PV/_pre/.pre}}" 68RUBY_FAKEGEM_VERSION="${RUBY_FAKEGEM_VERSION:-${PV/_pre/.pre}}"
64RUBY_FAKEGEM_SUFFIX="${RUBY_FAKEGEM_SUFFIX:-}" 69RUBY_FAKEGEM_SUFFIX="${RUBY_FAKEGEM_SUFFIX:-}"
65 70
71if [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]]; then 76if [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]]; then
72 IUSE="$IUSE doc" 77 IUSE="$IUSE doc"
73 ruby_add_bdepend "doc? ( dev-ruby/rake )" 78 ruby_add_bdepend "doc? ( dev-ruby/rake )"
74fi 79fi
75 80
81if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]]; then
82 IUSE="$IUSE doc"
83fi
84
76if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then 85if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
77 IUSE="$IUSE test" 86 IUSE="$IUSE test"
78 ruby_add_bdepend "test? ( dev-ruby/rake )" 87 ruby_add_bdepend "test? ( dev-ruby/rake )"
79fi 88fi
80 89
81SRC_URI="mirror://rubygems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${RUBY_FAKEGEM_SUFFIX:+-${RUBY_FAKEGEM_SUFFIX}}.gem" 90SRC_URI="mirror://rubygems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${RUBY_FAKEGEM_SUFFIX:+-${RUBY_FAKEGEM_SUFFIX}}.gem"
82 91
83ruby_add_rdepend virtual/rubygems 92ruby_add_rdepend dev-ruby/rubygems
84 93
85# @FUNCTION: ruby_fakegem_gemsdir 94# @FUNCTION: ruby_fakegem_gemsdir
86# @RETURN: Returns the gem data directory 95# @RETURN: Returns the gem data directory
87# @DESCRIPTION: 96# @DESCRIPTION:
88# This function returns the gems data directory for the ruby 97# This function returns the gems data directory for the ruby
89# implementation in question. 98# implementation in question.
90ruby_fakegem_gemsdir() { 99ruby_fakegem_gemsdir() {
91 local _gemsitedir=$(${RUBY} -r rbconfig -e 'print Config::CONFIG["sitelibdir"]' | sed -e 's:site_ruby:gems:') 100 has "${EAPI}" 2 && ! use prefix && EPREFIX=
101
102 local _gemsitedir=$(ruby_rbconfig_value 'sitelibdir')
103 _gemsitedir=${_gemsitedir//site_ruby/gems}
104 _gemsitedir=${_gemsitedir#${EPREFIX}}
92 105
93 [[ -z ${_gemsitedir} ]] && { 106 [[ -z ${_gemsitedir} ]] && {
94 eerror "Unable to find the gems dir" 107 eerror "Unable to find the gems dir"
95 die "Unable to find the gems dir" 108 die "Unable to find the gems dir"
96 } 109 }
123 local newbasename=$(basename "$2") 136 local newbasename=$(basename "$2")
124 137
125 insinto $(ruby_fakegem_gemsdir)/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${newdirname} 138 insinto $(ruby_fakegem_gemsdir)/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${newdirname}
126 newins "$1" ${newbasename} 139 newins "$1" ${newbasename}
127 ) || die "failed $0 $@" 140 ) || die "failed $0 $@"
141}
142
143# @FUNCTION: ruby_fakegem_gemspec
144# @DESCRIPTION:
145# Install a .gemspec file for this package. Either use the file indicated
146# by the RUBY_FAKEGEM_GEMSPEC variable, or generate one using
147# ruby_fakegem_genspec
148ruby_fakegem_gemspec() {
149 if [[ ${RUBY_FAKEGEM_GEMSPEC} != "" ]]; then
150 (
151 insinto $(ruby_fakegem_gemsdir)/specifications
152 newins "${RUBY_FAKEGEM_GEMSPEC}" ${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gemspec
153 ) || die "Unable to install ${RUBY_FAKEGEM_GEMSPEC} gemspec"
154 else
155 ruby_fakegem_genspec
156 fi
128} 157}
129 158
130# @FUNCTION: ruby_fakegem_genspec 159# @FUNCTION: ruby_fakegem_genspec
131# @DESCRIPTION: 160# @DESCRIPTION:
132# Generates a gemspec for the package and places it into the "specifications" 161# Generates a gemspec for the package and places it into the "specifications"
146 # copies with different implementations; while for now we're using 175 # copies with different implementations; while for now we're using
147 # the same exact content, we might have differences in the future, 176 # the same exact content, we might have differences in the future,
148 # so better taking this into consideration. 177 # so better taking this into consideration.
149 local quoted_description=${DESCRIPTION//\"/\\\"} 178 local quoted_description=${DESCRIPTION//\"/\\\"}
150 cat - > "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} <<EOF 179 cat - > "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} <<EOF
151# generated by ruby-fakegem.eclass $Revision: 1.18 $ 180# generated by ruby-fakegem.eclass $Revision: 1.25 $
152Gem::Specification.new do |s| 181Gem::Specification.new do |s|
153 s.name = "${RUBY_FAKEGEM_NAME}" 182 s.name = "${RUBY_FAKEGEM_NAME}"
154 s.version = "${RUBY_FAKEGEM_VERSION}" 183 s.version = "${RUBY_FAKEGEM_VERSION}"
155 s.summary = "${quoted_description}" 184 s.summary = "${quoted_description}"
156 s.homepage = "${HOMEPAGE}" 185 s.homepage = "${HOMEPAGE}"
186 for implementation in ${USE_RUBY}; do 215 for implementation in ${USE_RUBY}; do
187 # ignore non-enabled implementations 216 # ignore non-enabled implementations
188 use ruby_targets_${implementation} || continue 217 use ruby_targets_${implementation} || continue
189 if [ -z $rubycmd ]; then 218 if [ -z $rubycmd ]; then
190 # if no other implementation was set before, set it. 219 # if no other implementation was set before, set it.
191 rubycmd="/usr/bin/${implementation}" 220 rubycmd="$(ruby_implementation_command ${implementation})"
192 else 221 else
193 # if another implementation already arrived, then make 222 # if another implementation already arrived, then make
194 # it generic and break out of the loop. This ensures 223 # it generic and break out of the loop. This ensures
195 # that we do at most two iterations. 224 # that we do at most two iterations.
196 rubycmd="/usr/bin/env ruby" 225 rubycmd="/usr/bin/env ruby"
200 229
201 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF 230 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF
202#!${rubycmd} 231#!${rubycmd}
203# This is a simplified version of the RubyGems wrapper 232# This is a simplified version of the RubyGems wrapper
204# 233#
205# Generated by ruby-fakegem.eclass $Revision: 1.18 $ 234# Generated by ruby-fakegem.eclass $Revision: 1.25 $
206 235
207require 'rubygems' 236require 'rubygems'
208 237
209load Gem::default_path[-1] + "/gems/${relativegembinary}" 238load Gem::default_path[-1] + "/gems/${relativegembinary}"
210 239
230# Unpack the source archive, including support for unpacking gems. 259# Unpack the source archive, including support for unpacking gems.
231all_ruby_unpack() { 260all_ruby_unpack() {
232 # Special support for extracting .gem files; the file need to be 261 # Special support for extracting .gem files; the file need to be
233 # extracted twice and the mtime from the archive _has_ to be 262 # extracted twice and the mtime from the archive _has_ to be
234 # ignored (it's always set to epoch 0). 263 # ignored (it's always set to epoch 0).
235 # 264 for archive in ${A}; do
236 # This only works if there is exactly one archive and that archive 265 case "${archive}" in
237 # is a .gem file! 266 *.gem)
238 if [[ $(wc -w <<< ${A}) == 1 ]] && 267 # Make sure that we're not running unoack for more than
239 [[ ${A} == *.gem ]]; then 268 # one .gem file, since we won't support that at all.
269 [[ -d "${S}" ]] && die "Unable to unpack ${archive}, ${S} exists"
270
240 ebegin "Unpacking .gem file..." 271 ebegin "Unpacking .gem file..."
241 tar -mxf ${DISTDIR}/${A} || die 272 tar -mxf ${DISTDIR}/${archive} || die
242 eend $? 273 eend $?
243 274
244 mkdir "${S}" 275 mkdir "${S}"
245 pushd "${S}" &>/dev/null 276 pushd "${S}" &>/dev/null
246 277
247 ebegin "Unpacking data.tar.gz" 278 ebegin "Unpacking data.tar.gz"
248 tar -mxf "${my_WORKDIR}"/data.tar.gz || die 279 tar -mxf "${my_WORKDIR}"/data.tar.gz || die
249 eend $? 280 eend $?
250 popd &>/dev/null 281 popd &>/dev/null
251 else 282 ;;
252 [[ -n ${A} ]] && unpack ${A} 283 *.patch.bz2)
253 fi 284 # We apply the patches with RUBY_PATCHES directly from DISTDIR,
285 # as the WORKDIR variable changes value between the global-scope
286 # and the time all_ruby_unpack/_prepare are called. Since we can
287 # simply decompress them when applying, this is much easier to
288 # deal with for us.
289 einfo "Keeping ${archive} as-is"
290 ;;
291 *)
292 unpack ${archive}
293 ;;
294 esac
295 done
254} 296}
255 297
256# @FUNCTION: all_ruby_compile 298# @FUNCTION: all_ruby_compile
257# @DESCRIPTION: 299# @DESCRIPTION:
258# Compile the package. 300# Compile the package.
279 321
280# @FUNCTION: each_fakegem_install 322# @FUNCTION: each_fakegem_install
281# @DESCRIPTION: 323# @DESCRIPTION:
282# Install the package for each ruby target. 324# Install the package for each ruby target.
283each_fakegem_install() { 325each_fakegem_install() {
284 ruby_fakegem_genspec 326 ruby_fakegem_gemspec
285 327
286 local _gemlibdirs="${RUBY_FAKEGEM_EXTRAINSTALL}" 328 local _gemlibdirs="${RUBY_FAKEGEM_EXTRAINSTALL}"
287 for directory in bin lib; do 329 for directory in bin lib; do
288 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}" 330 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}"
289 done 331 done
301 343
302# @FUNCTION: all_fakegem_install 344# @FUNCTION: all_fakegem_install
303# @DESCRIPTION: 345# @DESCRIPTION:
304# Install files common to all ruby targets. 346# Install files common to all ruby targets.
305all_fakegem_install() { 347all_fakegem_install() {
306 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]] && use doc; then 348 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then
307 for dir in ${RUBY_FAKEGEM_DOCDIR}; do 349 for dir in ${RUBY_FAKEGEM_DOCDIR}; do
350 [[ -d ${dir} ]] || continue
351
308 pushd ${dir} &>/dev/null 352 pushd ${dir} &>/dev/null
309 dohtml -r * || die "failed to install documentation" 353 dohtml -r * || die "failed to install documentation"
310 popd &>/dev/null 354 popd &>/dev/null
311 done 355 done
312 fi 356 fi

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