/[gentoo-x86]/eclass/ruby-fakegem.eclass
Gentoo

Diff of /eclass/ruby-fakegem.eclass

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 1.5 Revision 1.29
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 1.5 2009/12/16 09:51:30 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/ruby-fakegem.eclass,v 1.29 2011/04/25 08:36:51 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#
47# @ECLASS-VARIABLE: RUBY_FAKEGEM_EXTRADOC 47# @ECLASS-VARIABLE: RUBY_FAKEGEM_EXTRADOC
48# @DESCRIPTION: 48# @DESCRIPTION:
49# Extra documentation to install (readme, changelogs, …). 49# Extra documentation to install (readme, changelogs, …).
50# RUBY_FAKEGEM_EXTRADOC="" 50# RUBY_FAKEGEM_EXTRADOC=""
51 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=""
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=""
66
52RUBY_FAKEGEM_NAME="${RUBY_FAKEGEM_NAME:-${PN}}" 67RUBY_FAKEGEM_NAME="${RUBY_FAKEGEM_NAME:-${PN}}"
53RUBY_FAKEGEM_VERSION="${RUBY_FAKEGEM_VERSION:-${PV}}" 68RUBY_FAKEGEM_VERSION="${RUBY_FAKEGEM_VERSION:-${PV/_pre/.pre}}"
69RUBY_FAKEGEM_SUFFIX="${RUBY_FAKEGEM_SUFFIX:-}"
54 70
55RUBY_FAKEGEM_TASK_DOC="${RUBY_FAKEGEM_TASK_DOC-rdoc}" 71RUBY_FAKEGEM_TASK_DOC="${RUBY_FAKEGEM_TASK_DOC-rdoc}"
56RUBY_FAKEGEM_TASK_TEST="${RUBY_FAKEGEM_TASK_TEST-test}" 72RUBY_FAKEGEM_TASK_TEST="${RUBY_FAKEGEM_TASK_TEST-test}"
57 73
74RUBY_FAKEGEM_BINWRAP="${RUBY_FAKEGEM_BINWRAP-*}"
75
58if [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]]; then 76if [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]]; then
59 IUSE="$IUSE doc" 77 IUSE="$IUSE doc"
60 ruby_add_bdepend doc "dev-ruby/rake" 78 ruby_add_bdepend "doc? ( dev-ruby/rake )"
79fi
80
81if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]]; then
82 IUSE="$IUSE doc"
61fi 83fi
62 84
63if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then 85if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
64 IUSE="$IUSE test" 86 IUSE="$IUSE test"
65 ruby_add_bdepend test "dev-ruby/rake" 87 ruby_add_bdepend "test? ( dev-ruby/rake )"
66fi 88fi
67 89
68SRC_URI="mirror://rubygems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gem" 90SRC_URI="mirror://rubygems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${RUBY_FAKEGEM_SUFFIX:+-${RUBY_FAKEGEM_SUFFIX}}.gem"
69 91
92ruby_add_bdepend dev-ruby/rubygems
70ruby_add_rdepend virtual/rubygems 93ruby_add_rdepend dev-ruby/rubygems
71 94
72# @FUNCTION: ruby_fakegem_gemsdir 95# @FUNCTION: ruby_fakegem_gemsdir
73# @RETURN: Returns the gem data directory 96# @RETURN: Returns the gem data directory
74# @DESCRIPTION: 97# @DESCRIPTION:
75# This function returns the gems data directory for the ruby 98# This function returns the gems data directory for the ruby
76# implementation in question. 99# implementation in question.
77ruby_fakegem_gemsdir() { 100ruby_fakegem_gemsdir() {
78 local _gemsitedir=$(${RUBY} -r rbconfig -e 'print Config::CONFIG["sitelibdir"]' | sed -e 's:site_ruby:gems:') 101 has "${EAPI}" 2 && ! use prefix && EPREFIX=
102
103 local _gemsitedir=$(ruby_rbconfig_value 'sitelibdir')
104 _gemsitedir=${_gemsitedir//site_ruby/gems}
105 _gemsitedir=${_gemsitedir#${EPREFIX}}
79 106
80 [[ -z ${_gemsitedir} ]] && { 107 [[ -z ${_gemsitedir} ]] && {
81 eerror "Unable to find the gems dir" 108 eerror "Unable to find the gems dir"
82 die "Unable to find the gems dir" 109 die "Unable to find the gems dir"
83 } 110 }
112 insinto $(ruby_fakegem_gemsdir)/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${newdirname} 139 insinto $(ruby_fakegem_gemsdir)/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${newdirname}
113 newins "$1" ${newbasename} 140 newins "$1" ${newbasename}
114 ) || die "failed $0 $@" 141 ) || die "failed $0 $@"
115} 142}
116 143
144# @FUNCTION: ruby_fakegem_install_gemspec
145# @DESCRIPTION:
146# Install a .gemspec file for this package. Either use the file indicated
147# by the RUBY_FAKEGEM_GEMSPEC variable, or generate one using
148# ruby_fakegem_genspec.
149ruby_fakegem_install_gemspec() {
150 local gemspec="${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation}
151
152 (
153 if [[ ${RUBY_FAKEGEM_GEMSPEC} != "" ]]; then
154 ruby_fakegem_gemspec_gemspec ${RUBY_FAKEGEM_GEMSPEC} ${gemspec}
155 else
156 local metadata="${WORKDIR}"/${_ruby_implementation}/metadata
157
158 if [[ -e ${metadata} ]]; then
159 ruby_fakegem_metadata_gemspec ${metadata} ${gemspec}
160 else
161 ruby_fakegem_genspec ${gemspec}
162 fi
163 fi
164 ) || die "Unable to generate gemspec file."
165
166 insinto $(ruby_fakegem_gemsdir)/specifications
167 newins ${gemspec} ${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gemspec || die "Unable to install gemspec file."
168}
169
170# @FUNCTION: ruby_fakegem_gemspec_gemspec
171# @USAGE: gemspec-input gemspec-output
172# @DESCRIPTION:
173# Generates an installable version of the specification indicated by
174# RUBY_FAKEGEM_GEMSPEC. This file is eval'ed to produce a final specification
175# in a way similar to packaging the gemspec file.
176ruby_fakegem_gemspec_gemspec() {
177 ${RUBY} -e "puts eval(File::open('$1').read).to_ruby" > $2
178}
179
180# @FUNCTION: ruby_fakegem_metadata_gemspec
181# @USAGE: gemspec-metadata gemspec-output
182# @DESCRIPTION:
183# Generates an installable version of the specification indicated by
184# the metadata distributed by the gem itself. This is similar to how
185# rubygems creates an installation from a .gem file.
186ruby_fakegem_metadata_gemspec() {
187 ${RUBY} -r yaml -e "puts Gem::Specification.from_yaml(File::open('$1').read).to_ruby" > $2
188}
189
117# @FUNCTION: ruby_fakegem_genspec 190# @FUNCTION: ruby_fakegem_genspec
191# @USAGE: output-gemspec
118# @DESCRIPTION: 192# @DESCRIPTION:
119# Generates a gemspec for the package and places it into the "specifications" 193# Generates a gemspec for the package and places it into the "specifications"
120# directory of RubyGems. 194# directory of RubyGems.
195# If the metadata normally distributed with a gem is present then that is
196# used to generate the gemspec file.
197#
198# As a fallback we can generate our own version.
121# In the gemspec, the following values are set: name, version, summary, 199# In the gemspec, the following values are set: name, version, summary,
122# homepage, and require_paths=["lib"]. 200# homepage, and require_paths=["lib"].
123# See RUBY_FAKEGEM_NAME and RUBY_FAKEGEM_VERSION for setting name and version. 201# See RUBY_FAKEGEM_NAME and RUBY_FAKEGEM_VERSION for setting name and version.
202# See RUBY_FAKEGEM_REQUIRE_PATHS for setting extra require paths.
124ruby_fakegem_genspec() { 203ruby_fakegem_genspec() {
125 ( 204 local required_paths="'lib'"
205 for path in ${RUBY_FAKEGEM_REQUIRE_PATHS}; do
206 required_paths="${required_paths}, '${path}'"
207 done
208
126 # We use the _ruby_implementation variable to avoid having stray 209 # We use the _ruby_implementation variable to avoid having stray
127 # copies with different implementations; while for now we're using 210 # copies with different implementations; while for now we're using
128 # the same exact content, we might have differences in the future, 211 # the same exact content, we might have differences in the future,
129 # so better taking this into consideration. 212 # so better taking this into consideration.
130 cat - > "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} <<EOF 213 local quoted_description=${DESCRIPTION//\"/\\\"}
214 cat - > $1 <<EOF
215# generated by ruby-fakegem.eclass $Revision: 1.29 $
131Gem::Specification.new do |s| 216Gem::Specification.new do |s|
132 s.name = "${RUBY_FAKEGEM_NAME}" 217 s.name = "${RUBY_FAKEGEM_NAME}"
133 s.version = "${RUBY_FAKEGEM_VERSION}" 218 s.version = "${RUBY_FAKEGEM_VERSION}"
134 s.summary = "${DESCRIPTION}" 219 s.summary = "${quoted_description}"
135 s.homepage = "${HOMEPAGE}" 220 s.homepage = "${HOMEPAGE}"
136 s.require_paths = ["lib"] 221 s.require_paths = [${required_paths}]
137end 222end
138EOF 223EOF
139
140 insinto $(ruby_fakegem_gemsdir)/specifications
141 newins "${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation} ${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gemspec
142 ) || die "Unable to install fake gemspec"
143} 224}
144 225
145# @FUNCTION: ruby_fakegem_binwrapper 226# @FUNCTION: ruby_fakegem_binwrapper
146# @USAGE: command [path] 227# @USAGE: command [path]
147# @DESCRIPTION: 228# @DESCRIPTION:
150ruby_fakegem_binwrapper() { 231ruby_fakegem_binwrapper() {
151 ( 232 (
152 local gembinary=$1 233 local gembinary=$1
153 local newbinary=${2:-/usr/bin/$gembinary} 234 local newbinary=${2:-/usr/bin/$gembinary}
154 local relativegembinary=${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin/${gembinary} 235 local relativegembinary=${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin/${gembinary}
236 local binpath=$(dirname $newbinary)
237 [[ ${binpath} = . ]] && binpath=/usr/bin
238
239 # Try to find out whether the package is going to install for
240 # one or multiple implementations; if we're installing for a
241 # *single* implementation, no need to use “/usr/bin/env ruby”
242 # in the shebang, and we can actually avoid errors when
243 # calling the script by default (see for instance the
244 # JRuby-specific commands).
245 local rubycmd=
246 for implementation in ${USE_RUBY}; do
247 # ignore non-enabled implementations
248 use ruby_targets_${implementation} || continue
249 if [ -z $rubycmd ]; then
250 # if no other implementation was set before, set it.
251 rubycmd="$(ruby_implementation_command ${implementation})"
252 else
253 # if another implementation already arrived, then make
254 # it generic and break out of the loop. This ensures
255 # that we do at most two iterations.
256 rubycmd="/usr/bin/env ruby"
257 break
258 fi
259 done
155 260
156 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF 261 cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF
157#!/usr/bin/env ruby 262#!${rubycmd}
158# This is a simplified version of the RubyGems wrapper 263# This is a simplified version of the RubyGems wrapper
159# 264#
160# Generated by ruby-fakegem.eclass 265# Generated by ruby-fakegem.eclass $Revision: 1.29 $
161 266
162require 'rubygems' 267require 'rubygems'
163 268
164load Gem::default_path[-1] + "/gems/${relativegembinary}" 269load Gem::default_path[-1] + "/gems/${relativegembinary}"
165 270
166EOF 271EOF
167 272
168 exeinto $(dirname $newbinary) 273 exeinto ${binpath:-/usr/bin}
169 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary) 274 newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary)
170 ) || die "Unable to create fakegem wrapper" 275 ) || die "Unable to create fakegem wrapper"
171} 276}
172 277
173# @FUNCTION: all_fakegem_compile 278# @FUNCTION: all_fakegem_compile
185# Unpack the source archive, including support for unpacking gems. 290# Unpack the source archive, including support for unpacking gems.
186all_ruby_unpack() { 291all_ruby_unpack() {
187 # Special support for extracting .gem files; the file need to be 292 # Special support for extracting .gem files; the file need to be
188 # extracted twice and the mtime from the archive _has_ to be 293 # extracted twice and the mtime from the archive _has_ to be
189 # ignored (it's always set to epoch 0). 294 # ignored (it's always set to epoch 0).
190 # 295 for archive in ${A}; do
191 # This only works if there is exactly one archive and that archive 296 case "${archive}" in
192 # is a .gem file! 297 *.gem)
193 if [[ $(wc -w <<< ${A}) == 1 ]] && 298 # Make sure that we're not running unpack for more than
194 [[ ${A} == *.gem ]]; then 299 # one .gem file, since we won't support that at all.
300 [[ -d "${S}" ]] && die "Unable to unpack ${archive}, ${S} exists"
301
195 ebegin "Unpacking .gem file..." 302 ebegin "Unpacking .gem file..."
196 tar -mxf ${DISTDIR}/${A} || die 303 tar -mxf ${DISTDIR}/${archive} || die
197 eend $? 304 eend $?
198 305
306 ebegin "Uncompressing metadata"
307 gunzip metadata.gz || die
308 eend $?
309
199 mkdir "${S}" 310 mkdir "${S}"
200 pushd "${S}" 311 pushd "${S}" &>/dev/null
201 312
202 ebegin "Unpacking data.tar.gz" 313 ebegin "Unpacking data.tar.gz"
203 tar -mxf "${my_WORKDIR}"/data.tar.gz || die 314 tar -mxf "${my_WORKDIR}"/data.tar.gz || die
204 eend $? 315 eend $?
205 else 316
206 [[ -n ${A} ]] && unpack ${A} 317 popd &>/dev/null
207 fi 318 ;;
319 *.patch.bz2)
320 # We apply the patches with RUBY_PATCHES directly from DISTDIR,
321 # as the WORKDIR variable changes value between the global-scope
322 # and the time all_ruby_unpack/_prepare are called. Since we can
323 # simply decompress them when applying, this is much easier to
324 # deal with for us.
325 einfo "Keeping ${archive} as-is"
326 ;;
327 *)
328 unpack ${archive}
329 ;;
330 esac
331 done
208} 332}
209 333
210# @FUNCTION: all_ruby_compile 334# @FUNCTION: all_ruby_compile
211# @DESCRIPTION: 335# @DESCRIPTION:
212# Compile the package. 336# Compile the package.
217# @FUNCTION: each_fakegem_test 341# @FUNCTION: each_fakegem_test
218# @DESCRIPTION: 342# @DESCRIPTION:
219# Run tests for the package for each ruby target if the test task is defined. 343# Run tests for the package for each ruby target if the test task is defined.
220each_fakegem_test() { 344each_fakegem_test() {
221 local rubyflags= 345 local rubyflags=
222
223 if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
224 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed" 346 ${RUBY} ${rubyflags} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed"
225 else
226 echo "No test task defined, skipping tests."
227 fi
228} 347}
229 348
349if [[ ${RUBY_FAKEGEM_TASK_TEST} != "" ]]; then
230# @FUNCTION: each_ruby_test 350 # @FUNCTION: each_ruby_test
231# @DESCRIPTION: 351 # @DESCRIPTION:
232# Run the tests for this package. 352 # Run the tests for this package.
233each_ruby_test() { 353 each_ruby_test() {
234 each_fakegem_test 354 each_fakegem_test
235} 355 }
356fi
236 357
237# @FUNCTION: each_fakegem_install 358# @FUNCTION: each_fakegem_install
238# @DESCRIPTION: 359# @DESCRIPTION:
239# Install the package for each ruby target. 360# Install the package for each ruby target.
240each_fakegem_install() { 361each_fakegem_install() {
241 ruby_fakegem_genspec 362 ruby_fakegem_install_gemspec
242 363
243 local _gemlibdirs= 364 local _gemlibdirs="${RUBY_FAKEGEM_EXTRAINSTALL}"
244 for directory in bin lib ${RUBY_FAKEGEM_EXTRAINSTALL}; do 365 for directory in bin lib; do
245 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}" 366 [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}"
246 done 367 done
247 368
369 [[ -n ${_gemlibdirs} ]] && \
248 ruby_fakegem_doins -r ${_gemlibdirs} 370 ruby_fakegem_doins -r ${_gemlibdirs}
249} 371}
250 372
251# @FUNCTION: each_ruby_install 373# @FUNCTION: each_ruby_install
252# @DESCRIPTION: 374# @DESCRIPTION:
253# Install the package for each target. 375# Install the package for each target.
258# @FUNCTION: all_fakegem_install 380# @FUNCTION: all_fakegem_install
259# @DESCRIPTION: 381# @DESCRIPTION:
260# Install files common to all ruby targets. 382# Install files common to all ruby targets.
261all_fakegem_install() { 383all_fakegem_install() {
262 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then 384 if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then
263 pushd ${RUBY_FAKEGEM_DOCDIR} 385 for dir in ${RUBY_FAKEGEM_DOCDIR}; do
386 [[ -d ${dir} ]] || continue
387
388 pushd ${dir} &>/dev/null
264 dohtml -r * || die "failed to install documentation" 389 dohtml -r * || die "failed to install documentation"
265 popd 390 popd &>/dev/null
391 done
266 fi 392 fi
267 393
268 if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then 394 if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then
269 dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation" 395 dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation"
270 fi 396 fi
397
398 # binary wrappers; we assume that all the implementations get the
399 # same binaries, or something is wrong anyway, so...
400 if [[ -n ${RUBY_FAKEGEM_BINWRAP} ]]; then
401 local bindir=$(find "${D}" -type d -path "*/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/bin" -print -quit)
402
403 if [[ -d "${bindir}" ]]; then
404 pushd "${bindir}" &>/dev/null
405 local binaries=$(eval ls ${RUBY_FAKEGEM_BINWRAP})
406 for binary in $binaries; do
407 ruby_fakegem_binwrapper $binary
408 done
409 popd &>/dev/null
410 fi
411 fi
271} 412}
272 413
273# @FUNCTION: all_ruby_install 414# @FUNCTION: all_ruby_install
274# @DESCRIPTION: 415# @DESCRIPTION:
275# Install files common to all ruby targets. 416# Install files common to all ruby targets.

Legend:
Removed from v.1.5  
changed lines
  Added in v.1.29

  ViewVC Help
Powered by ViewVC 1.1.20