Add cmus player indicator

components/cmus.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+	"os/exec"
+	"regexp"
+	"strings"
+)
+
+func main() {
+	response, _ := exec.Command("cmus-remote", "-Q").Output()
+
+	artistPattern, _ := regexp.Compile("tag artist [a-zA-Z0-9_ ]+")
+	titlePattern, _ := regexp.Compile("tag title [a-zA-Z0-9_ ]+")
+
+	artist := strings.Trim(artistPattern.FindString(string(response)), "tag artist")
+	title := strings.Trim(titlePattern.FindString(string(response)), "tag title")
+
+	if artist != "" && title != "" {
+		fmt.Println(fmt.Sprintf("%s - %s", artist, title))
+	}
+}

onpar.go

@@ -38,13 +38,15 @@ func main() {
 	volumeLevel := NewComponent("components/volume_level", 1)
 	darkSkyWeather := NewComponent("components/dark_sky_weather", 600)
 	keyboardLayout := NewComponent("components/keyboard_layout", 1)
+	cmus := NewComponent("components/cmus", 1)
 	// Initialize new components here ...
 
 	go dateTime.Run()
 	go batteryLevel.Run()
 	go volumeLevel.Run()
 	go darkSkyWeather.Run()
 	go keyboardLayout.Run()
+	go cmus.Run()
 	// Call new components Run() here ...
 
 	for {
@@ -59,12 +61,15 @@ func main() {
 			go batteryLevel.Run()
 		case volumeLevel.Output = <-volumeLevel.Channel:
 			go volumeLevel.Run()
+		case cmus.Output = <-cmus.Channel:
+			go cmus.Run()
 			// Call new components Run() here ...
 		}
 
 		status = []string{
 			"",
 			// Add new components here ...
+			cmus.Output,
 			keyboardLayout.Output,
 			darkSkyWeather.Output,
 			volumeLevel.Output,