/[gentoo-x86]/eclass/ruby-fakegem.eclass
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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 1.1 2009/12/14 12:32:18 a3li Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/ruby-fakegem.eclass,v 1.11 2010/01/18 22:01:46 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#
29# RUBY_FAKEGEM_VERSION="${PV}" 29# RUBY_FAKEGEM_VERSION="${PV}"
30 30
31# @ECLASS-VARIABLE: RUBY_FAKEGEM_TASK_DOC 31# @ECLASS-VARIABLE: RUBY_FAKEGEM_TASK_DOC
32# @DESCRIPTION: 32# @DESCRIPTION:
33# Specify the rake(1) task to run to generate documentation. 33# Specify the rake(1) task to run to generate documentation.
34# RUBY_FAKEGEM_VERSION="rdoc" 34# RUBY_FAKEGEM_TASK_DOC="rdoc"
35 35
36# @ECLASS-VARIABLE: RUBY_FAKEGEM_TASK_TEST 36# @ECLASS-VARIABLE: RUBY_FAKEGEM_TASK_TEST
37# @DESCRIPTION: 37# @DESCRIPTION:
38# Specify the rake(1) task used for executing tests. 38# Specify the rake(1) task used for executing tests.
39# RUBY_FAKEGEM_VERSION="test" 39# RUBY_FAKEGEM_TASK_TEST="test"
40
41# @ECLASS-VARIABLE: RUBY_FAKEGEM_DOCDIR
42# @DESCRIPTION:
43# Specify the directory under which the documentation is built;
44# if empty no documentation will be installed automatically.
45# RUBY_FAKEGEM_DOCDIR=""
46
47# @ECLASS-VARIABLE: RUBY_FAKEGEM_EXTRADOC
48# @DESCRIPTION:
49# Extra documentation to install (readme, changelogs, …).
50# RUBY_FAKEGEM_EXTRADOC=""
51
52# @ECLASS-VARIABLE: RUBY_FAKEGEM_BINWRAP
53# @DESCRIPTION:
54# Binaries to wrap around (relative to the bin/ directory)
55# RUBY_FAKEGEM_BINWRAP="*"
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=""
40 61
41RUBY_FAKEGEM_NAME="${RUBY_FAKEGEM_NAME:-${PN}}" 62RUBY_FAKEGEM_NAME="${RUBY_FAKEGEM_NAME:-${PN}}"
42RUBY_FAKEGEM_VERSION="${RUBY_FAKEGEM_VERSION:-${PV}}" 63RUBY_FAKEGEM_VERSION="${RUBY_FAKEGEM_VERSION:-${PV}}"
43 64
44RUBY_FAKEGEM_TASK_DOC="${RUBY_FAKEGEM_TASK_DOC-rdoc}" 65RUBY_FAKEGEM_TASK_DOC="${RUBY_FAKEGEM_TASK_DOC-rdoc}"
45RUBY_FAKEGEM_TASK_TEST="${RUBY_FAKEGEM_TASK_TEST-test}" 66RUBY_FAKEGEM_TASK_TEST="${RUBY_FAKEGEM_TASK_TEST-test}"
67
68RUBY_FAKEGEM_BINWRAP="${RUBY_FAKEGEM_BINWRAP-*}"
46 69
47if [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]]; then 70if [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]]; then
48 IUSE="$IUSE doc" 71 IUSE="$IUSE doc"
49 ruby_add_bdepend doc "dev-ruby/rake" 72 ruby_add_bdepend doc "dev-ruby/rake"
50fi 73fi
51 74
52if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then 75if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
53 IUSE="$IUSE test" 76 IUSE="$IUSE test"
54 ruby_add_bdepend test "dev-ruby/rake" 77 ruby_add_bdepend test "dev-ruby/rake"
55fi 78fi
79
80SRC_URI="mirror://rubygems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gem"
56 81
57ruby_add_rdepend virtual/rubygems 82ruby_add_rdepend virtual/rubygems
58 83
59# @FUNCTION: ruby_fakegem_gemsdir 84# @FUNCTION: ruby_fakegem_gemsdir
60# @RETURN: Returns the gem data directory 85# @RETURN: Returns the gem data directory
106# Generates a gemspec for the package and places it into the "specifications" 131# Generates a gemspec for the package and places it into the "specifications"
107# directory of RubyGems. 132# directory of RubyGems.
108# In the gemspec, the following values are set: name, version, summary, 133# In the gemspec, the following values are set: name, version, summary,
109# homepage, and require_paths=["lib"]. 134# homepage, and require_paths=["lib"].
110# See RUBY_FAKEGEM_NAME and RUBY_FAKEGEM_VERSION for setting name and version. 135# See RUBY_FAKEGEM_NAME and RUBY_FAKEGEM_VERSION for setting name and version.
136# See RUBY_FAKEGEM_REQUIRE_PATHS for setting extra require paths.
111ruby_fakegem_genspec() { 137ruby_fakegem_genspec() {
112 ( 138 (
139 local required_paths="'lib'"
140 for path in ${RUBY_FAKEGEM_REQUIRE_PATHS}; do
141 required_paths="${required_paths}, '${path}'"
142 done
143
113 # We use the _ruby_implementation variable to avoid having stray 144 # We use the _ruby_implementation variable to avoid having stray
114 # copies with different implementations; while for now we're using 145 # copies with different implementations; while for now we're using
115 # the same exact content, we might have differences in the future, 146 # the same exact content, we might have differences in the future,
116 # so better taking this into consideration. 147 # so better taking this into consideration.
117 cat - > "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} <<EOF 148 cat - > "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} <<EOF
118Gem::Specification.new do |s| 149Gem::Specification.new do |s|
119 s.name = "${RUBY_FAKEGEM_NAME}" 150 s.name = "${RUBY_FAKEGEM_NAME}"
120 s.version = "${RUBY_FAKEGEM_VERSION}" 151 s.version = "${RUBY_FAKEGEM_VERSION}"
121 s.summary = "${DESCRIPTION}" 152 s.summary = "${DESCRIPTION}"
122 s.homepage = "${HOMEPAGE}" 153 s.homepage = "${HOMEPAGE}"
123 s.require_paths = ["lib"] 154 s.require_paths = [${required_paths}]
124end 155end
125EOF 156EOF
126 157
127 insinto $(ruby_fakegem_gemsdir)/specifications 158 insinto $(ruby_fakegem_gemsdir)/specifications
128 newins "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} ${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gemspec 159 newins "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} ${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gemspec
136# path defaults to /usr/bin/$command 167# path defaults to /usr/bin/$command
137ruby_fakegem_binwrapper() { 168ruby_fakegem_binwrapper() {
138 ( 169 (
139 local gembinary=$1 170 local gembinary=$1
140 local newbinary=${2:-/usr/bin/$gembinary} 171 local newbinary=${2:-/usr/bin/$gembinary}
172 local relativegembinary=${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin/${gembinary}
141 173
142 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF 174 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF
143#!/usr/bin/env ruby 175#!/usr/bin/env ruby
144# This is a simplified version of the RubyGems wrapper 176# This is a simplified version of the RubyGems wrapper
145# 177#
146# Generated by ruby-fakegem.eclass 178# Generated by ruby-fakegem.eclass
147 179
148require 'rubygems' 180require 'rubygems'
149 181
150load Gem::GemPathSearcher.new.find('$(tr [A-Z] [a-z] <<< ${RUBY_FAKEGEM_NAME})').full_gem_path + "/bin/${gembinary}" 182load Gem::default_path[-1] + "/gems/${relativegembinary}"
151 183
152EOF 184EOF
153 185
154 exeinto $(dirname $newbinary) 186 exeinto $(dirname $newbinary)
155 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary) 187 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary)
181 ebegin "Unpacking .gem file..." 213 ebegin "Unpacking .gem file..."
182 tar -mxf ${DISTDIR}/${A} || die 214 tar -mxf ${DISTDIR}/${A} || die
183 eend $? 215 eend $?
184 216
185 mkdir "${S}" 217 mkdir "${S}"
186 pushd "${S}" 218 pushd "${S}" &>/dev/null
187 219
188 ebegin "Unpacking data.tar.gz" 220 ebegin "Unpacking data.tar.gz"
189 tar -mxf "${my_WORKDIR}"/data.tar.gz || die 221 tar -mxf "${my_WORKDIR}"/data.tar.gz || die
190 eend $? 222 eend $?
223 popd &>/dev/null
191 else 224 else
192 [[ -n ${A} ]] && unpack ${A} 225 [[ -n ${A} ]] && unpack ${A}
193 fi 226 fi
194} 227}
195 228
224# @DESCRIPTION: 257# @DESCRIPTION:
225# Install the package for each ruby target. 258# Install the package for each ruby target.
226each_fakegem_install() { 259each_fakegem_install() {
227 ruby_fakegem_genspec 260 ruby_fakegem_genspec
228 261
229 local _gemlibdirs= 262 local _gemlibdirs="${RUBY_FAKEGEM_EXTRAINSTALL}"
230 for directory in bin lib ${RUBY_FAKEGEM_EXTRAINSTALL}; do 263 for directory in bin lib; do
231 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}" 264 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}"
232 done 265 done
233 266
267 [[ -n ${_gemlibdirs} ]] && \
234 ruby_fakegem_doins -r ${_gemlibdirs} 268 ruby_fakegem_doins -r ${_gemlibdirs}
235} 269}
236 270
237# @FUNCTION: each_ruby_install 271# @FUNCTION: each_ruby_install
238# @DESCRIPTION: 272# @DESCRIPTION:
239# Install the package for each target. 273# Install the package for each target.
243 277
244# @FUNCTION: all_fakegem_install 278# @FUNCTION: all_fakegem_install
245# @DESCRIPTION: 279# @DESCRIPTION:
246# Install files common to all ruby targets. 280# Install files common to all ruby targets.
247all_fakegem_install() { 281all_fakegem_install() {
248 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then 282 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]] && use doc; then
249 pushd ${RUBY_FAKEGEM_DOCDIR} 283 for dir in ${RUBY_FAKEGEM_DOCDIR}; do
284 pushd ${dir} &>/dev/null
250 dohtml -r * || die "failed to install documentation" 285 dohtml -r * || die "failed to install documentation"
251 popd 286 popd &>/dev/null
287 done
252 fi 288 fi
253 289
254 if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then 290 if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then
255 dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation" 291 dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation"
292 fi
293
294 # binary wrappers; we assume that all the implementations get the
295 # same binaries, or something is wrong anyway, so...
296 if [[ -n ${RUBY_FAKEGEM_BINWRAP} ]]; then
297 local bindir=$(find "${D}" -type d -path "*/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin" -print -quit)
298
299 if [[ -d "${bindir}" ]]; then
300 pushd "${bindir}" &>/dev/null
301 local binaries=$(eval ls ${RUBY_FAKEGEM_BINWRAP})
302 for binary in $binaries; do
303 ruby_fakegem_binwrapper $binary
304 done
305 popd &>/dev/null
306 fi
256 fi 307 fi
257} 308}
258 309
259# @FUNCTION: all_ruby_install 310# @FUNCTION: all_ruby_install
260# @DESCRIPTION: 311# @DESCRIPTION:

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