def parser
@parser ||= OptionParser.new do |op|
op.banner = "Usage: launchy [options] thing-to-launch"
op.separator ""
op.separator "Launch Options:"
op.on( "-a", "--application APPLICATION",
"Explicitly specify the application class to use in the launch") do |app|
@options[:application] = app
end
op.on( "-d", "--debug",
"Force debug. Output lots of information.") do |d|
@options[:debug] = true
end
op.on( "-e", "--engine RUBY_ENGINE",
"Force launchy to behave as if it was on a particular ruby engine.") do |e|
@options[:ruby_engine] = e
end
op.on( "-n", "--dry-run", "Don't launchy, print the command to be executed on stdout" ) do |x|
@options[:dry_run] = true
end
op.on( "-o", "--host-os HOST_OS",
"Force launchy to behave as if it was on a particular host os.") do |os|
@options[:host_os] = os
end
op.separator ""
op.separator "Standard Options:"
op.on( "-h", "--help", "Print this message.") do |h|
$stdout.puts op.to_s
exit 0
end
op.on( "-v", "--version", "Output the version of Launchy") do |v|
$stdout.puts "Launchy version #{Launchy::VERSION}"
exit 0
end
end
end