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/// Source that deals with command line
class ArgumentsSource: Source {
public var currentTrack: Track? {
get {
if CommandLine.arguments.count >= 3 {
// expected usage: $ ./lyricli <artist> <name>
let trackName: String = CommandLine.arguments[2]
let trackArtist: String = CommandLine.arguments[1]
return Track(withName: trackName, andArtist: trackArtist)
}
return nil
}
}
}
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