48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
package backend
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import (
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"flag"
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"strconv"
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)
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var (
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VolumeCLIArg int = -1
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SeekToCLIArg float64 = -1
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SeekByCLIArg float64 = 0
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FlagPlay = flag.Bool("play", false, "unpause or begin playback")
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FlagPause = flag.Bool("pause", false, "pause playback")
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FlagPlayPause = flag.Bool("play-pause", false, "toggle play/pause state")
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FlagPrevious = flag.Bool("previous", false, "seek to previous track or beginning of current")
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FlagNext = flag.Bool("next", false, "seek to next track")
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FlagVersion = flag.Bool("version", false, "print app version and exit")
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FlagHelp = flag.Bool("help", false, "print command line options and exit")
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)
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func init() {
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flag.Func("volume", "sets the playback volume (0-100)", func(s string) error {
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v, err := strconv.Atoi(s)
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VolumeCLIArg = v
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return err
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})
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flag.Func("seek-to", "seeks to the given position in seconds in the current file (0.0 - <trackDur>)", func(s string) error {
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v, err := strconv.ParseFloat(s, 64)
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SeekToCLIArg = v
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return err
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})
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flag.Func("seek-by", "seeks back or forward by the given number of seconds (negative or positive)", func(s string) error {
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v, err := strconv.ParseFloat(s, 64)
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SeekByCLIArg = v
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return err
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})
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}
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func HaveCommandLineOptions() bool {
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visitedAny := false
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flag.Visit(func(*flag.Flag) {
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visitedAny = true
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})
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return visitedAny
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}
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