73 lines
1.6 KiB
Ruby
73 lines
1.6 KiB
Ruby
require "stringio"
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require "formula"
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module Homebrew
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module DATALoader
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# Original code from http://stackoverflow.com/a/2157556/371237
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def self.load(path)
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data = StringIO.new
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path.open("r") do |f|
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begin
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line = f.gets
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end until line.nil? || /^__END__$/ === line
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data << line while line = f.gets
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end
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data.rewind
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data
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end
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end
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module UnpackPatch
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def patch
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return unless ARGV.flag? "--patch"
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begin
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old_verbose, $VERBOSE = $VERBOSE, nil
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Object.const_set "DATA", DATALoader.load(path)
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ensure
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$VERBOSE = old_verbose
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end
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super
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end
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end
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def unpack
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formulae = ARGV.formulae
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raise FormulaUnspecifiedError if formulae.empty?
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if dir = ARGV.value("destdir")
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unpack_dir = Pathname.new(dir)
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unpack_dir.mkpath
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else
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unpack_dir = Pathname.pwd
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end
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raise "Cannot write to #{unpack_dir}" unless unpack_dir.writable_real?
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formulae.each do |f|
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f.extend(UnpackPatch)
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stage_dir = unpack_dir.join("#{f.name}-#{f.version}")
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if stage_dir.exist?
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raise "Destination #{stage_dir} already exists!" unless ARGV.force?
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rm_rf stage_dir
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end
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oh1 "Unpacking #{f.name} to: #{stage_dir}"
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ENV['VERBOSE'] = '1' # show messages about tar
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f.brew { cp_r getwd, stage_dir }
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ENV['VERBOSE'] = nil
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if ARGV.flag? "--git"
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ohai "Setting up git repository"
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cd stage_dir
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system "git", "init", "-q"
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system "git", "add", "-A"
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system "git", "commit", "-q", "-m", "brew-unpack"
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end
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end
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end
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end
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