git.r.bdr.sh - rbdr/lyricli/blob - Sources/arguments_source.swift

   1 // Source that reads track artist and name from the command line
   2 class ArgumentsSource: Source {
   3
   4     // Returns a track based on the arguments. It assumes the track artist
   5     // will be the first argument, and the name will be the second, excluding
   6     // any flags.
   7     var currentTrack: Track? {
   8
   9         if CommandLine.arguments.count >= 3 {
  10             // expected usage: $ ./lyricli <artist> <name>
  11             let trackName: String = CommandLine.arguments[2]
  12             let trackArtist: String = CommandLine.arguments[1]
  13
  14             return Track(withName: trackName, andArtist: trackArtist)
  15         }
  16         return nil
  17     }
  18 }