Class: OptionReader
- Inherits:
-
Object
- Object
- OptionReader
- Defined in:
- lib/spfy/optionreader.rb
Overview
optionreader.rb
Spfy ("spiffy")
Copyright (c) 2012, Marc Ransome <[email protected]>
This file is part of Spfy.
Spfy is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Spfy is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Spfy. If not, see <http://www.gnu.org/licenses/>.
Class Method Summary collapse
Class Method Details
.parse(args) ⇒ Object
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# File 'lib/spfy/optionreader.rb', line 24 def self.parse(args) = OpenStruct.new .output = [] .verbose = false .hide_title = false .hide_artist = false .hide_album = false .hide_location = false .hide_tracknum = false .dirs = [] .tracks_to_process = [] opts = OptionParser.new do |opts| opts. = "Usage: #{File.basename($0)} [options] dir1 ... dirN" opts.separator "" opts.separator "#{File.basename($0).capitalize} supports multiple directory paths and traverses each directory recursively." opts.separator "Non-audio files are ignored and will not impact #{File.basename($0)}'s output." opts.separator "" opts.separator "Output options:" opts.on("-o", "--output FILE", "File to output XSPF data to") do |out| .output << out end opts.on("-f", "--no-location", "Suppress file location output") do .hide_location = true end opts.on("-t", "--no-title", "Suppress track title in output") do .hide_title = true end opts.on("-a", "--no-artist", "Suppress artist name in output") do .hide_artist = true end opts.on("-l", "--no-album", "Suppress album name in output") do .hide_album = true end opts.on("-n", "--no-tracknum", "Suppress track number in output") do .hide_tracknum = true end opts.on("-m", "--max-tracks NUM", "Limit the output to NUM tracks") do |num| .tracks_to_process << num .track_limit = true end opts.separator "" opts.separator "Misc options:" opts.on("-v", "--version", "Display version information") do puts "#{File.basename($0).capitalize} #{Spfy::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; see LICENSE.txt 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 end |