Files
supersonic/backend/cmdlineoptions.go
T
2025-08-09 22:42:30 +02:00

102 lines
3.2 KiB
Go

package backend
import (
"flag"
"strconv"
"strings"
)
var (
VolumeCLIArg int = -1
SeekToCLIArg float64 = -1
SeekByCLIArg float64 = 0
VolumePctCLIArg float64 = 0
PlayAlbumCLIArg string = ""
PlayPlaylistCLIArg string = ""
PlayTrackCLIArg string = ""
FirstTrackCLIArg int = 0
SearchAlbumCLIArg string = ""
SearchPlaylistCLIArg string = ""
SearchTrackCLIArg string = ""
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")
FlagStartMinimized = flag.Bool("start-minimized", false, "start app minimized")
FlagShow = flag.Bool("show", false, "show minimized app")
FlagShuffle = flag.Bool("shuffle", false, "shuffle the tracklist (to be used with either -play-album or -play-playlist)")
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
})
flag.Func("seek-by", "seeks back or forward by the given number of seconds (negative or positive)", func(s string) error {
v, err := strconv.ParseFloat(s, 64)
SeekByCLIArg = v
return err
})
flag.Func("volume-adjust-pct", "adjusts volume up or down by the given percentage (positive or negative)", func(s string) error {
if strings.HasSuffix(s, "%") {
s = s[:len(s)-1]
}
v, err := strconv.ParseFloat(s, 64)
VolumePctCLIArg = v
return err
})
flag.Func("play-album-by-id", "start playing the given album (ID)", func(s string) error {
PlayAlbumCLIArg = s
return nil
})
flag.Func("play-playlist-by-id", "start playing the given playlist (ID)", func(s string) error {
PlayPlaylistCLIArg = s
return nil
})
flag.Func("play-track-by-id", "start playing the given track (ID)", func(s string) error {
PlayTrackCLIArg = s
return nil
})
flag.Func("first-track", "start playing from given track (positive integer, to be used with either -play-album or -play-playlist)", func(s string) error {
v, err := strconv.Atoi(s)
FirstTrackCLIArg = v
return err
})
flag.Func("search-album", "search album", func(s string) error {
SearchAlbumCLIArg = s
return nil
})
flag.Func("search-playlist", "search playlist", func(s string) error {
SearchPlaylistCLIArg = s
return nil
})
flag.Func("search-track", "search track", func(s string) error {
SearchTrackCLIArg = s
return nil
})
}
func HaveCommandLineOptions() bool {
visitedAny := false
flag.Visit(func(f *flag.Flag) {
// We skip `start-minimized` because it should't send an IPC message.
if f.Name != "start-minimized" {
visitedAny = true
}
})
return visitedAny
}