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Classify extlibs tool
* tool/extlibs.rb (ExtLibs): classify the tool to make it able to reuse it. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58270 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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1 changed files with 148 additions and 130 deletions
278
tool/extlibs.rb
278
tool/extlibs.rb
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@ -7,151 +7,169 @@ require 'fileutils'
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require 'digest'
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require_relative 'downloader'
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def do_download(url, base, cache_dir)
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Downloader.download(url, base, cache_dir, nil)
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end
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class ExtLibs
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def do_download(url, base, cache_dir)
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Downloader.download(url, base, cache_dir, nil)
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end
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def do_checksum(cache, chksums)
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chksums.each do |sum|
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name, sum = sum.split(/:/)
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if $VERBOSE
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$stdout.print "checking #{name} of #{cache} ..."
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$stdout.flush
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end
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hd = Digest(name.upcase).file(cache).hexdigest
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if hd == sum
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def do_checksum(cache, chksums)
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chksums.each do |sum|
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name, sum = sum.split(/:/)
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if $VERBOSE
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$stdout.puts " OK"
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$stdout.print "checking #{name} of #{cache} ..."
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$stdout.flush
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end
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hd = Digest(name.upcase).file(cache).hexdigest
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if hd == sum
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if $VERBOSE
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$stdout.puts " OK"
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$stdout.flush
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end
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else
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if $VERBOSE
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$stdout.puts " NG"
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$stdout.flush
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end
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raise "checksum mismatch: #{cache}, #{name}:#{hd}, expected #{sum}"
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end
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end
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end
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def do_extract(cache, dir)
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if $VERBOSE
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$stdout.puts "extracting #{cache} into #{dir}"
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$stdout.flush
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end
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ext = File.extname(cache)
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case ext
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when '.gz', '.tgz'
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f = IO.popen(["gzip", "-dc", cache])
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cache = cache.chomp('.gz')
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when '.bz2', '.tbz'
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f = IO.popen(["bzip2", "-dc", cache])
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cache = cache.chomp('.bz2')
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when '.xz', '.txz'
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f = IO.popen(["xz", "-dc", cache])
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cache = cache.chomp('.xz')
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else
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if $VERBOSE
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$stdout.puts " NG"
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$stdout.flush
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end
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raise "checksum mismatch: #{cache}, #{name}:#{hd}, expected #{sum}"
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inp = cache
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end
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inp ||= f.binmode
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ext = File.extname(cache)
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case ext
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when '.tar', /\A\.t[gbx]z\z/
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pid = Process.spawn("tar", "xpf", "-", in: inp, chdir: dir)
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when '.zip'
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pid = Process.spawn("unzip", inp, "-d", dir)
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end
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f.close if f
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Process.wait(pid)
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$?.success? or raise "failed to extract #{cache}"
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end
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end
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def do_extract(cache, dir)
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if $VERBOSE
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$stdout.puts "extracting #{cache} into #{dir}"
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$stdout.flush
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end
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ext = File.extname(cache)
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case ext
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when '.gz', '.tgz'
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f = IO.popen(["gzip", "-dc", cache])
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cache = cache.chomp('.gz')
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when '.bz2', '.tbz'
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f = IO.popen(["bzip2", "-dc", cache])
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cache = cache.chomp('.bz2')
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when '.xz', '.txz'
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f = IO.popen(["xz", "-dc", cache])
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cache = cache.chomp('.xz')
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else
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inp = cache
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end
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inp ||= f.binmode
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ext = File.extname(cache)
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case ext
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when '.tar', /\A\.t[gbx]z\z/
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pid = Process.spawn("tar", "xpf", "-", in: inp, chdir: dir)
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when '.zip'
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pid = Process.spawn("unzip", inp, "-d", dir)
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end
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f.close if f
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Process.wait(pid)
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$?.success? or raise "failed to extract #{cache}"
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end
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def do_patch(dest, patch, args)
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if $VERBOSE
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$stdout.puts "applying #{patch} under #{dest}"
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$stdout.flush
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end
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Process.wait(Process.spawn("patch", "-d", dest, "-i", patch, *args))
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$?.success? or raise "failed to patch #{patch}"
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end
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cache_dir = ENV['CACHE_DIR'] || ".downloaded-cache"
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mode = :all
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until ARGV.empty?
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case ARGV[0]
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when '--download'
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mode = :download
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when '--extract'
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mode = :extract
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when '--patch'
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mode = :patch
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when '--all'
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mode = :all
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when '--cache'
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ARGV.shift
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cache_dir = ARGV[0]
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when /\A--cache=/
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cache_dir = $'
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when '--'
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ARGV.shift
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break
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when /\A-/
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abort "unknown option: #{ARGV[0]}"
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else
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break
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end
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ARGV.shift
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end
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FileUtils.mkdir_p(cache_dir)
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success = true
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ARGV.each do |dir|
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Dir.glob("#{dir}/**/extlibs") do |list|
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def do_patch(dest, patch, args)
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if $VERBOSE
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$stdout.puts "downloading for #{list}"
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$stdout.puts "applying #{patch} under #{dest}"
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$stdout.flush
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end
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Process.wait(Process.spawn("patch", "-d", dest, "-i", patch, *args))
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$?.success? or raise "failed to patch #{patch}"
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end
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def do_command(mode, dest, url, cache_dir, chksums)
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base = File.basename(url)
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cache = File.join(cache_dir, base)
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target = File.join(dest, base[/.*(?=\.tar(?:\.\w+)?\z)/])
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extracted = false
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dest = File.dirname(list)
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IO.foreach(list) do |line|
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line.sub!(/\s*#.*/, '')
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if /^\t/ =~ line
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if extracted and (mode == :all or mode == :patch)
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patch, *args = line.split
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do_patch(dest, patch, args)
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end
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next
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case mode
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when :download
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do_download(url, base, cache_dir)
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do_checksum(cache, chksums)
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when :extract
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unless File.directory?(target)
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do_checksum(cache, chksums)
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extracted = do_extract(cache, dest)
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end
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url, *chksums = line.split(' ')
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next unless url
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extracted = false
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base = File.basename(url)
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cache = File.join(cache_dir, base)
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target = File.join(dest, base[/.*(?=\.tar(?:\.\w+)?\z)/])
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begin
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case mode
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when :download
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do_download(url, base, cache_dir)
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do_checksum(cache, chksums)
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when :extract
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unless File.directory?(target)
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do_checksum(cache, chksums)
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extracted = do_extract(cache, dest)
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end
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when :all
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do_download(url, base, cache_dir)
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unless File.directory?(target)
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do_checksum(cache, chksums)
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extracted = do_extract(cache, dest)
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end
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end
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rescue => e
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warn e.inspect
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success = false
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when :all
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do_download(url, base, cache_dir)
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unless File.directory?(target)
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do_checksum(cache, chksums)
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extracted = do_extract(cache, dest)
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end
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end
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extracted
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end
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def run(argv)
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cache_dir = ENV['CACHE_DIR'] || ".downloaded-cache"
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mode = :all
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until argv.empty?
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case argv[0]
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when '--download'
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mode = :download
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when '--extract'
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mode = :extract
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when '--patch'
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mode = :patch
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when '--all'
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mode = :all
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when '--cache'
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argv.shift
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cache_dir = argv[0]
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when /\A--cache=/
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cache_dir = $'
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when '--'
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argv.shift
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break
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when /\A-/
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warn "unknown option: #{argv[0]}"
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return false
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else
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break
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end
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argv.shift
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end
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FileUtils.mkdir_p(cache_dir)
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success = true
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argv.each do |dir|
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Dir.glob("#{dir}/**/extlibs") do |list|
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if $VERBOSE
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$stdout.puts "downloading for #{list}"
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$stdout.flush
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end
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extracted = false
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dest = File.dirname(list)
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IO.foreach(list) do |line|
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line.sub!(/\s*#.*/, '')
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if /^\t/ =~ line
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if extracted and (mode == :all or mode == :patch)
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patch, *args = line.split
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do_patch(dest, patch, args)
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end
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next
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end
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url, *chksums = line.split(' ')
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next unless url
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begin
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extracted = do_command(mode, dest, url, cache_dir, chksums)
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rescue => e
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warn e.inspect
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success = false
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end
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end
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end
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end
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success
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end
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def self.run(argv)
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self.new.run(argv)
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end
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end
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exit(success)
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if $0 == __FILE__
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exit ExtLibs.run(ARGV)
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end
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