Add support for controlling cmus

src/bar.rs

@@ -49,14 +49,21 @@ impl Bar {
                 let kind = chars.next().unwrap();
                 let name = chars.collect::<String>();
 
-                if kind == 'w' {
-                    Command::new("bspc")
+                match kind {
+                    'w' => Command::new("bspc")
                         .arg("desktop")
                         .arg("-f")
                         .arg(&name)
                         .output()
-                        .ok();
-                }
+                        .ok(),
+
+                    'c' => Command::new("cmus-remote")
+                        .arg("--pause")
+                        .output()
+                        .ok(),
+
+                    _ => None
+                };
             }
         });
     }

src/external.rs

@@ -13,7 +13,7 @@ pub fn external(tx: &Channel, _cfg: &Config) {
 
         match kind {
             'T' => comm::send(tx, "title", line),
-            'M' => comm::send(tx, "cmus", line),
+            'M' => comm::send(tx, "cmus", &format!("%{{A:cmus:}}{}%{{A}}", line)),
             'W' => comm::send(tx, "desktops", &parse_bspwm(line)),
             _ => ()
         }