/usr/lib/ruby/vendor_ruby/multiruby.rb is in ruby-zentest 4.11.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 | require 'fileutils'
require 'open-uri'
##
# multiruby_setup is a script to help you manage multiruby.
#
# usage: multiruby_setup [-h|cmd|spec...]
#
# cmds:
#
# -h, --help, help = show this help.
# build = build and install everything. used internally.
# clean = clean scm build dirs and remove non-scm build dirs.
# list = print installed versions.
# rm:$version = remove a particular version.
# rubygems:merge = symlink all rubygem dirs to one dir.
# tags = list all tags from svn.
# update = update svn builds.
# update:rubygems = update rubygems and nuke install dirs.
#
# specs:
#
# the_usual = alias for latest versions from tar + rubygems
# mri:svn:current = alias for mri:svn:releases and mri:svn:branches.
# mri:svn:releases = alias for supported releases of mri ruby.
# mri:svn:branches = alias for active branches of mri ruby.
# mri:svn:branch:$branch = install a specific $branch of mri from svn.
# mri:svn:tag:$tag = install a specific $tag of mri from svn.
# mri:tar:$version = install a specific $version of mri from tarball.
#
# environment variables:
#
# GEM_URL = url for rubygems tarballs
# MRI_SVN = url for MRI SVN
# RUBY_URL = url for MRI tarballs
# VERSIONS = what versions to install
#
# RUBYOPT is cleared on installs.
#
# NOTES:
#
# * you can add a symlink to your rubinius build into ~/.multiruby/install
# * I need patches/maintainers for other implementations.
#
module Multiruby
def self.env name, fallback; ENV[name] || fallback; end # :nodoc:
TAGS = %w( 1_8_7 1_9_1 1_9_2)
BRANCHES = %w(1_8 1_8_7 1_9 trunk)
VERSIONS = env('VERSIONS', TAGS.join(":").gsub(/_/, '.')).split(/:/)
MRI_SVN = env 'MRI_SVN', 'http://svn.ruby-lang.org/repos/ruby'
RUBY_URL = env 'RUBY_URL', 'http://ftp.ruby-lang.org/pub/ruby'
GEM_URL = env 'GEM_URL', 'http://files.rubyforge.vm.bytemark.co.uk/rubygems'
HELP = []
File.readlines(__FILE__).each do |line|
next unless line =~ /^#( |$)/
HELP << line.sub(/^# ?/, '')
end
def self.build_and_install
ENV.delete 'RUBYOPT'
root_dir = self.root_dir
versions = []
Dir.chdir root_dir do
self.setup_dirs
rubygems = Dir["versions/rubygems*.tgz"]
abort "You should delete all but one rubygem tarball" if rubygems.size > 1
rubygem_tarball = File.expand_path rubygems.last rescue nil
Dir.chdir "build" do
Dir["../versions/*"].sort.each do |tarball|
next if tarball =~ /rubygems/
build_dir = File.basename tarball, ".tar.gz"
version = build_dir.sub(/^ruby-?/, '')
inst_dir = "#{root_dir}/install/#{version}"
unless test ?d, inst_dir then
unless test ?d, build_dir then
if test ?d, tarball then
dir = File.basename tarball
FileUtils.ln_sf "../versions/#{dir}", "../build/#{dir}"
else
puts "creating #{inst_dir}"
Dir.mkdir inst_dir
run "tar zxf #{tarball}"
end
end
Dir.chdir build_dir do
puts "building and installing #{version}"
if test ?f, "configure.in" then
gnu_utils_build inst_dir
elsif test ?f, "Rakefile" then
rake_build inst_dir
else
raise "dunno how to build"
end
if rubygem_tarball and version !~ /1[._-]9|mri_trunk|rubinius/ then
rubygems = File.basename rubygem_tarball, ".tgz"
run "tar zxf #{rubygem_tarball}" unless test ?d, rubygems
Dir.chdir rubygems do
run "../ruby ./setup.rb --no-rdoc --no-ri", "../log.rubygems"
end
end
end
end
end
end
versions = Dir["install/*"].map { |path| File.basename path }
end
versions
end
def self.clean
self.each_scm_build_dir do |style|
case style
when :svn then
if File.exist? "Rakefile" then
run "rake clean"
elsif File.exist? "Makefile" then
run "make clean"
end
else
FileUtils.rm_rf Dir.pwd
end
end
end
def self.each_scm_build_dir
Multiruby.in_build_dir do
Dir["*"].each do |dir|
next unless File.directory? dir
Dir.chdir dir do
if File.exist?(".svn") then
yield :svn
else
yield :none
end
end
end
end
end
def self.matching_versions url, matching=nil
file = URI.parse(url).read
map = {
"preview" => "beta",
"rc" => "beta2",
"p" => "release",
"tar" => "aargh",
"gz" => "aargh",
}
versions = file.scan(/href="(ruby.*tar.gz)"/).flatten.sort_by { |s|
s.scan(/\d+|[a-z]+/).map { |a| Integer(a) rescue map[a] || a }
}
versions = versions.grep(/#{Regexp.escape(matching)}/) if matching
versions
end
def self.fetch_tar v
in_versions_dir do
warn " Determining latest version for #{v}"
ver = v[/\d+\.\d+/]
base = matching_versions("#{RUBY_URL}/#{ver}/", v).last
abort "Could not determine release for #{v}" unless base
url = File.join RUBY_URL, ver, base
unless File.file? base then
warn " Fetching #{base} via HTTP... this might take a while."
open(url) do |f|
File.open base, 'w' do |out|
out.write f.read
end
end
end
end
end
def self.gnu_utils_build inst_dir
run "autoconf" unless test ?f, "configure"
run "./configure --enable-shared --prefix #{inst_dir}", "log.configure" unless
test ?f, "Makefile"
run "(nice make -j4 main; nice make main)", "log.build"
run "make install-nodoc", "log.install"
end
def self.help
puts HELP.join
end
def self.in_build_dir
in_root_dir "build" do
yield
end
end
def self.in_install_dir
in_root_dir "install" do
yield
end
end
def self.in_root_dir subdir = ""
Dir.chdir File.join(self.root_dir, subdir) do
yield
end
end
def self.in_tmp_dir
in_root_dir "tmp" do
yield
end
end
def self.in_versions_dir
in_root_dir "versions" do
yield
end
end
def self.list
puts "Known versions:"
in_install_dir do
Dir["*"].sort.each do |d|
puts " #{d}"
end
end
end
def self.merge_rubygems
in_install_dir do
gems = Dir["*/lib/ruby/gems"]
unless test ?d, "../gems" then
FileUtils.mv gems.first, ".."
end
gems.each do |d|
FileUtils.rm_rf d
FileUtils.ln_sf "../../../../gems", d
end
end
end
def self.mri_latest_tag v
Multiruby.tags.grep(/#{v}/).last
end
def self.rake_build inst_dir
run "rake", "log.build"
FileUtils.ln_sf "../build/#{File.basename Dir.pwd}", inst_dir
end
def self.rm name
Multiruby.in_root_dir do
FileUtils.rm_rf Dir["*/#{name}"]
f = "versions/ruby-#{name}.tar.gz"
File.unlink f if test ?f, f
end
end
def self.root_dir
root_dir = File.expand_path(ENV['MULTIRUBY'] ||
File.join(ENV['HOME'], ".multiruby"))
unless test ?d, root_dir then
puts "creating #{root_dir}"
Dir.mkdir root_dir, 0700
end
root_dir
end
def self.run base_cmd, log = nil
cmd = base_cmd
cmd += " > #{log} 2>&1" if log
puts "Running command: #{cmd}"
raise "ERROR: Command failed with exit code #{$?}" unless system cmd
end
def self.setup_dirs download = true
%w(build install versions tmp).each do |dir|
unless test ?d, dir then
puts "creating #{dir}"
Dir.mkdir dir
if dir == "versions" && download then
warn " Downloading initial ruby tarballs to ~/.multiruby/versions:"
VERSIONS.each do |v|
self.fetch_tar v
end
warn " ...done"
warn " Put other ruby tarballs in ~/.multiruby/versions to use them."
end
end
end
end
def self.svn_co url, dir
Multiruby.in_versions_dir do
Multiruby.run "svn co #{url} #{dir}" unless File.directory? dir
FileUtils.ln_sf "../versions/#{dir}", "../build/#{dir}"
end
end
def self.tags
tags = nil
Multiruby.in_tmp_dir do
cache = "svn.tag.cache"
File.unlink cache if Time.now - File.mtime(cache) > 3600 rescue nil
File.open cache, "w" do |f|
f.write `svn ls #{MRI_SVN}/tags/`
end unless File.exist? cache
tags = File.read(cache).split(/\n/).grep(/^v/).reject {|s| s =~ /preview/}
end
tags = tags.sort_by { |t| t.scan(/\d+/).map { |s| s.to_i } }
end
def self.update
# TODO:
# update will look at the dir name and act accordingly rel_.* will
# figure out latest tag on that name and svn sw to it trunk and
# others will just svn update
clean = []
self.each_scm_build_dir do |style|
dir = File.basename(Dir.pwd)
warn dir
case style
when :svn then
case dir
when /mri_\d/ then
system "svn cleanup" # just in case
svn_up = `svn up`
in_build_dir do
if svn_up =~ /^[ADUCG] / then
clean << dir
else
warn " no update"
end
FileUtils.ln_sf "../build/#{dir}", "../versions/#{dir}"
end
when /mri_rel_(.+)/ then
ver = $1
url = `svn info`[/^URL: (.*)/, 1]
latest = self.mri_latest_tag(ver).chomp('/')
new_url = File.join(File.dirname(url), latest)
if new_url != url then
run "svn sw #{new_url}"
clean << dir
else
warn " no update"
end
else
warn " update in this svn dir not supported yet: #{dir}"
end
else
warn " update in non-svn dir not supported yet: #{dir}"
end
end
in_install_dir do
clean.each do |dir|
warn "removing install/#{dir}"
FileUtils.rm_rf dir
end
end
end
def self.update_rubygems
warn " Determining latest version for rubygems"
html = URI.parse(GEM_URL).read
versions = html.scan(/href="rubygems-update-(\d+(?:\.\d+)+).gem/i).flatten
latest = versions.sort_by { |v| v.scan(/\d+/).map { |s| s.to_i } }.last
Multiruby.in_versions_dir do
file = "rubygems-#{latest}.tgz"
unless File.file? file then
warn " Fetching rubygems-#{latest}.tgz via HTTP."
File.unlink(*Dir["rubygems*"])
File.open file, 'w' do |f|
f.write URI.parse(GEM_URL+"/"+file).read
end
end
end
Multiruby.in_build_dir do
FileUtils.rm_rf Dir["rubygems*"]
end
Multiruby.in_install_dir do
FileUtils.rm_rf Dir["*"]
end
end
end
|