131 lines
3.6 KiB
Ruby
Executable File
131 lines
3.6 KiB
Ruby
Executable File
#!/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby -W0
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# encoding: UTF-8
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std_trap = trap("INT") { exit! 130 } # no backtrace thanks
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HOMEBREW_BREW_FILE = ENV['HOMEBREW_BREW_FILE']
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HOMEBREW_BREW_FILE = ENV['HOMEBREW_BREW_FILE'] ||= File.expand_path(__FILE__)
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if ARGV == %w{--prefix}
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puts File.dirname(File.dirname(HOMEBREW_BREW_FILE))
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exit 0
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end
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require 'pathname'
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HOMEBREW_LIBRARY_PATH = Pathname.new(__FILE__).realpath.dirname.parent.join("Library/Homebrew").to_s
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$:.unshift(HOMEBREW_LIBRARY_PATH + '/vendor')
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$:.unshift(HOMEBREW_LIBRARY_PATH)
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require 'global'
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case ARGV.first when '-h', '--help', '--usage', '-?', 'help', nil
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require 'cmd/help'
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puts Homebrew.help_s
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exit ARGV.first ? 0 : 1
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when '--version'
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puts HOMEBREW_VERSION
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exit 0
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when '-v'
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puts "Homebrew #{HOMEBREW_VERSION}"
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# Shift the -v to the end of the parameter list
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ARGV << ARGV.shift
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# If no other arguments, just quit here.
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exit 0 if ARGV.length == 1
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end
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case HOMEBREW_PREFIX.to_s when '/', '/usr'
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# it may work, but I only see pain this route and don't want to support it
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abort "Cowardly refusing to continue at this prefix: #{HOMEBREW_PREFIX}"
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end
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if MACOS and MACOS_VERSION < 10.5
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abort <<-EOABORT.undent
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Homebrew requires Leopard or higher. For Tiger support, see:
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https://github.com/mistydemeo/tigerbrew
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EOABORT
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end
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# Many Pathname operations use getwd when they shouldn't, and then throw
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# odd exceptions. Reduce our support burden by showing a user-friendly error.
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Dir.getwd rescue abort "The current working directory doesn't exist, cannot proceed."
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def require? path
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require path.to_s.chomp
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rescue LoadError => e
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# HACK :( because we should raise on syntax errors but
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# not if the file doesn't exist. TODO make robust!
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raise unless e.to_s.include? path
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end
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begin
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trap("INT", std_trap) # restore default CTRL-C handler
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aliases = {'ls' => :list,
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'homepage' => :home,
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'-S' => :search,
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'up' => :update,
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'ln' => :link,
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'instal' => :install, # gem does the same
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'rm' => :uninstall,
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'remove' => :uninstall,
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'configure' => :diy,
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'abv' => :info,
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'dr' => :doctor,
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'--repo' => '--repository',
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'environment' => '--env' # same as gem
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}
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cmd = ARGV.shift
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cmd = aliases[cmd] if aliases[cmd]
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if cmd == '-c1'
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cmd = '--config'
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ARGV.unshift('-1')
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end
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# Add example external commands to PATH before checking.
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ENV['PATH'] += ":#{HOMEBREW_REPOSITORY}/Library/Contributions/cmd"
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if require? HOMEBREW_REPOSITORY/"Library/Homebrew/cmd"/cmd
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Homebrew.send cmd.to_s.gsub('-', '_').downcase
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elsif which "brew-#{cmd}"
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%w[CACHE CELLAR LIBRARY_PATH PREFIX REPOSITORY].each do |e|
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ENV["HOMEBREW_#{e}"] = Object.const_get "HOMEBREW_#{e}"
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end
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exec "brew-#{cmd}", *ARGV
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elsif require? which("brew-#{cmd}.rb").to_s
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exit 0
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else
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onoe "Unknown command: #{cmd}"
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exit 1
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end
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rescue FormulaUnspecifiedError
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abort "This command requires a formula argument"
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rescue KegUnspecifiedError
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abort "This command requires a keg argument"
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rescue UsageError
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onoe "Invalid usage"
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abort ARGV.usage
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rescue SystemExit
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puts "Kernel.exit" if ARGV.verbose?
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raise
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rescue Interrupt => e
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puts # seemingly a newline is typical
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exit 130
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rescue BuildError => e
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e.dump
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exit 1
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rescue RuntimeError, SystemCallError => e
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raise if e.message.empty?
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onoe e
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puts e.backtrace if ARGV.debug?
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exit 1
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rescue Exception => e
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onoe e
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puts "#{Tty.white}Please report this bug:"
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puts " #{Tty.em}#{ISSUES_URL}#{Tty.reset}"
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puts e.backtrace
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exit 1
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else
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exit 1 if Homebrew.failed?
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end
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