mirror of
https://github.com/clockworkpi/LauncherGoDev.git
synced 2025-12-12 07:58:51 +01:00
d3f3a4350b
move execCmd to UI.ExecCmd add read app-local.ini in config.go for dev/ run launcher out of GameShell
102 lines
2.4 KiB
Go
102 lines
2.4 KiB
Go
// +build !windows,!darwin
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/*
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* Copied from https://github.com/itchyny/volume-go, MIT License
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*/
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package Sound
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import (
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"errors"
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"os/exec"
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"regexp"
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"strconv"
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"strings"
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)
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var useAmixer bool
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func init() {
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if _, err := exec.LookPath("pactl"); err != nil {
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useAmixer = true
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}
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}
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func getVolumeCmd() []string {
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if useAmixer {
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return []string{"amixer", "get", "Master"}
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}
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return []string{"pactl", "list", "sinks"}
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}
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var volumePattern = regexp.MustCompile(`\d+%`)
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func parseVolume(out string) (int, error) {
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lines := strings.Split(out, "\n")
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for _, line := range lines {
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s := strings.TrimLeft(line, " \t")
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if useAmixer && strings.Contains(s, "Playback") && strings.Contains(s, "%") ||
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!useAmixer && strings.HasPrefix(s, "Volume:") {
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volumeStr := volumePattern.FindString(s)
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return strconv.Atoi(volumeStr[:len(volumeStr)-1])
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}
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}
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return 0, errors.New("no volume found")
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}
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func setVolumeCmd(volume int) []string {
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if useAmixer {
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return []string{"amixer", "set", "Master", strconv.Itoa(volume) + "%"}
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}
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return []string{"pactl", "set-sink-volume", "0", strconv.Itoa(volume) + "%"}
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}
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func increaseVolumeCmd(diff int) []string {
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var sign string
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if diff >= 0 {
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sign = "+"
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} else if useAmixer {
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diff = -diff
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sign = "-"
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}
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if useAmixer {
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return []string{"amixer", "set", "Master", strconv.Itoa(diff) + "%" + sign}
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}
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return []string{"pactl", "--", "set-sink-volume", "0", sign + strconv.Itoa(diff) + "%"}
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}
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func getMutedCmd() []string {
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if useAmixer {
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return []string{"amixer", "get", "Master"}
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}
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return []string{"pactl", "list", "sinks"}
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}
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func parseMuted(out string) (bool, error) {
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lines := strings.Split(out, "\n")
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for _, line := range lines {
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s := strings.TrimLeft(line, " \t")
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if useAmixer && strings.Contains(s, "Playback") && strings.Contains(s, "%") ||
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!useAmixer && strings.HasPrefix(s, "Mute: ") {
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if strings.Contains(s, "[off]") || strings.Contains(s, "yes") {
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return true, nil
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} else if strings.Contains(s, "[on]") || strings.Contains(s, "no") {
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return false, nil
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}
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}
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}
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return false, errors.New("no muted information found")
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}
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func muteCmd() []string {
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if useAmixer {
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return []string{"amixer", "-D", "pulse", "set", "Master", "mute"}
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}
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return []string{"pactl", "set-sink-mute", "0", "1"}
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}
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func unmuteCmd() []string {
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if useAmixer {
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return []string{"amixer", "-D", "pulse", "set", "Master", "unmute"}
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}
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return []string{"pactl", "set-sink-mute", "0", "0"}
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}
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