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