Class: OptionReader

Inherits:
Object
  • Object
show all
Defined in:
lib/spfy/optionreader.rb

Class Method Summary collapse

Class Method Details

.parse(args) ⇒ Object 



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# File 'lib/spfy/optionreader.rb', line 3

def self.parse(args)

	options = OpenStruct.new
	options.output = []
	options.verbose = false
	options.hide_title = false
	options.hide_artist = false
	options.hide_album = false
	options.hide_tracknum = false

	opts = OptionParser.new do |opts|
		opts.banner = "Usage: #{File.basename($0)} [options] [source]"
		
		opts.separator ""
		opts.separator "Output:"
		
		opts.on("-o", "--output FILE", "File to output XSPF data to") do |out|
			options.output << out
		end
		
		opts.on("-t", "--no-title", "Suppress track title in output") do
			options.hide_title = true
		end
		
		opts.on("-a", "--no-artist", "Suppress artist name in output") do
			options.hide_artist = true
		end
		
		opts.on("-l", "--no-album", "Suppress album name in output") do
			options.hide_album = true
		end
		
		opts.on("-n", "--no-tracknum", "Suppress track number in output") do
			options.hide_tracknum = true
		end
		
		opts.separator ""
		opts.separator "Common options:"
		
		opts.on("-v", "--version", "Display version information") do
			puts "#{File.basename($0).capitalize} #{$version} Copyright (c) 2012 Marc Ransome <[email protected]>"
			puts "This program comes with ABSOLUTELY NO WARRANTY, use it at your own risk."
			puts "This is free software, and you are welcome to redistribute it under"
			puts "certain conditions; type `#{File.basename($0)} --license' for details."
			exit
		end
		
		opts.on_tail("-h", "--help", "Show this screen") do
			puts opts
			exit
		end
	end
	
	# parse then remove the remaining arguments
	opts.parse!(args)
	
	# test leftover input for valid paths
	args.each do |dir|
	
		# add path to global dirs variable
		if File.directory?(dir)
			$dirs << dir
		end
		
	end

	# return the options array
	options
	
end