🌹 Use Standard Style

Author: LinusU

impl/darwin.js

@@ -1,54 +1,51 @@
-
-var spawn = require('child_process').spawn;
+var spawn = require('child_process').spawn
 
 var osascript = function (cmd, cb) {
-
-  var ret = '';
-  var err = null;
-  var p = spawn('osascript', ['-e', cmd]);
+  var ret = ''
+  var err = null
+  var p = spawn('osascript', ['-e', cmd])
 
   p.stdout.on('data', function (data) {
-    ret += data;
-  });
+    ret += data
+  })
 
   p.stderr.on('data', function (data) {
-    err = new Error('Apple Script Error: ' + data);
-  });
+    err = new Error('Apple Script Error: ' + data)
+  })
 
   p.on('close', function () {
-    cb(err, ret.trim());
-  });
-
-};
+    cb(err, ret.trim())
+  })
+}
 
 module.exports.getVolume = function (cb) {
   osascript('output volume of (get volume settings)', function (err, vol) {
-    if(err) {
-      cb(err);
+    if (err) {
+      cb(err)
     } else {
-      cb(null, parseInt(vol, 10));
+      cb(null, parseInt(vol, 10))
     }
-  });
-};
+  })
+}
 
 module.exports.setVolume = function (val, cb) {
   osascript('set volume output volume ' + val, function (err) {
-    cb(err);
-  });
-};
+    cb(err)
+  })
+}
 
 module.exports.getMuted = function (cb) {
   osascript('output muted of (get volume settings)', function (err, mute) {
-    if(err) {
-      cb(err);
+    if (err) {
+      cb(err)
     } else {
-      cb(null, (mute === 'true'));
+      cb(null, (mute === 'true'))
     }
-  });
-};
+  })
+}
 
 module.exports.setMuted = function (val, cb) {
-  osascript('set volume ' + (val?'with':'without') + ' output muted', function (err) {
-    cb(err);
-  });
-};
+  osascript('set volume ' + (val ? 'with' : 'without') + ' output muted', function (err) {
+    cb(err)
+  })
+}

impl/linux.js

@@ -1,107 +1,104 @@
-
-var spawn = require('child_process').spawn;
+var spawn = require('child_process').spawn
 
 var amixer = function (args, cb) {
-
-  var ret = '';
-  var err = null;
-  var p = spawn('amixer', args);
+  var ret = ''
+  var err = null
+  var p = spawn('amixer', args)
 
   p.stdout.on('data', function (data) {
-    ret += data;
-  });
+    ret += data
+  })
 
   p.stderr.on('data', function (data) {
-    err = new Error('Alsa Mixer Error: ' + data);
-  });
+    err = new Error('Alsa Mixer Error: ' + data)
+  })
 
   p.on('close', function () {
-    cb(err, ret.trim());
-  });
-
-};
+    cb(err, ret.trim())
+  })
+}
 
-var reDefaultDevice = /Simple mixer control \'([a-z0-9 -]+)\',[0-9]+/i;
-var defaultDeviceCache = null;
-var defaultDevice = function(cb) {
-  if(defaultDeviceCache === null) {
+var reDefaultDevice = /Simple mixer control '([a-z0-9 -]+)',[0-9]+/i
+var defaultDeviceCache = null
+var defaultDevice = function (cb) {
+  if (defaultDeviceCache === null) {
     amixer([], function (err, data) {
-      if(err) {
-        cb(err);
+      if (err) {
+        cb(err)
       } else {
-        var res = reDefaultDevice.exec(data);
-        if(res === null) {
-          cb(new Error('Alsa Mixer Error: failed to parse output'));
+        var res = reDefaultDevice.exec(data)
+        if (res === null) {
+          cb(new Error('Alsa Mixer Error: failed to parse output'))
         } else {
-          defaultDeviceCache = res[1];
-          cb(null, defaultDeviceCache);
+          defaultDeviceCache = res[1]
+          cb(null, defaultDeviceCache)
         }
       }
-    });
+    })
   } else {
-    cb(null, defaultDeviceCache);
+    cb(null, defaultDeviceCache)
   }
-};
+}
 
-var reInfo = /[a-z][a-z ]*\: Playback [0-9-]+ \[([0-9]+)\%\] (?:[[0-9\.-]+dB\] )?\[(on|off)\]/i;
+var reInfo = /[a-z][a-z ]*: Playback [0-9-]+ \[([0-9]+)%\] (?:[[0-9.-]+dB\] )?\[(on|off)\]/i
 var getInfo = function (cb) {
   defaultDevice(function (err, dev) {
-    if(err) {
-      cb(err);
+    if (err) {
+      cb(err)
     } else {
       amixer(['get', dev], function (err, data) {
-        if(err) {
-          cb(err);
+        if (err) {
+          cb(err)
         } else {
-          var res = reInfo.exec(data);
-          if(res === null) {
-            cb(new Error('Alsa Mixer Error: failed to parse output'));
+          var res = reInfo.exec(data)
+          if (res === null) {
+            cb(new Error('Alsa Mixer Error: failed to parse output'))
           } else {
             cb(null, {
               volume: parseInt(res[1], 10),
-              muted: (res[2] == 'off')
-            });
+              muted: (res[2] === 'off')
+            })
           }
         }
-      });
+      })
     }
-  });
-};
+  })
+}
 
 module.exports.getVolume = function (cb) {
   getInfo(function (err, obj) {
-    if(err) {
-      cb(err);
+    if (err) {
+      cb(err)
     } else {
-      cb(null, obj.volume);
+      cb(null, obj.volume)
     }
-  });
-};
+  })
+}
 
 module.exports.setVolume = function (val, cb) {
   defaultDevice(function (err, dev) {
-    if(err) {
-      cb(err);
+    if (err) {
+      cb(err)
     } else {
       amixer(['set', dev, val + '%'], function (err) {
-        cb(err);
-      });
+        cb(err)
+      })
     }
-  });
-};
+  })
+}
 
 module.exports.getMuted = function (cb) {
   getInfo(function (err, obj) {
-    if(err) {
-      cb(err);
+    if (err) {
+      cb(err)
     } else {
-      cb(null, obj.muted);
+      cb(null, obj.muted)
     }
-  });
-};
+  })
+}
 
 module.exports.setMuted = function (val, cb) {
-  amixer(['set', 'PCM', (val?'mute':'unmute')], function (err) {
-    cb(err);
-  });
-};
+  amixer(['set', 'PCM', (val ? 'mute' : 'unmute')], function (err) {
+    cb(err)
+  })
+}