From c18e2a3f6f591eddec61c31b6d1e49ab6f8cd5aa Mon Sep 17 00:00:00 2001
From: pastak <pasta0915@gmail.com>
Date: Sun, 6 Sep 2015 03:16:30 +0900
Subject: [PATCH 1/2] fix bug including `"`

---
 index.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/index.js b/index.js
index a44806e..3917118 100644
--- a/index.js
+++ b/index.js
@@ -17,6 +17,14 @@ var Playback = function() {
             spawn('cscript', ['//Nologo', scriptPath, command]) :
             spawn('osascript', [scriptPath, command]);
         scriptRunner.stdout.on('data', function (data) {
+            data = (function() {
+              var res = {};
+              var keys=['name', 'artist', 'album'];
+              data.toString().match(/{(.*)}/)[1].replace(/^"name":"(.*?)","artist":"(.*?)","album":"(.*?)"$/, function(){
+                for(i=0; i < 3; i++) res[keys[i]] = arguments[i+1]
+              })
+              return JSON.stringify(res)
+            })()
             var result;
             try {
                 result = JSON.parse(data);

From 2dab3d0ef20584c24fc4388e619491b182ff9c62 Mon Sep 17 00:00:00 2001
From: pastak <pasta0915@gmail.com>
Date: Sun, 6 Sep 2015 05:06:13 +0900
Subject: [PATCH 2/2] rewrite applescript to javascript(JAX)

---
 applescripts/ApplicationLib.applescript  |   4 -
 applescripts/ApplicationLib.scpt         | Bin 1506 -> 0 bytes
 applescripts/ITunesTransport.applescript | 142 -----------------------
 applescripts/ITunesTransport.scpt        | Bin 19902 -> 0 bytes
 applescripts/iTunesTransport.js          | 135 +++++++++++++++++++++
 index.js                                 |  10 +-
 6 files changed, 136 insertions(+), 155 deletions(-)
 delete mode 100644 applescripts/ApplicationLib.applescript
 delete mode 100644 applescripts/ApplicationLib.scpt
 delete mode 100644 applescripts/ITunesTransport.applescript
 delete mode 100644 applescripts/ITunesTransport.scpt
 create mode 100644 applescripts/iTunesTransport.js

diff --git a/applescripts/ApplicationLib.applescript b/applescripts/ApplicationLib.applescript
deleted file mode 100644
index 26389ba..0000000
--- a/applescripts/ApplicationLib.applescript
+++ /dev/null
@@ -1,4 +0,0 @@
-on ApplicationIsRunning(appName)
-    tell application "System Events" to set appNameIsRunning to exists (processes where name is appName)
-    return appNameIsRunning
-end ApplicationIsRunning
\ No newline at end of file
diff --git a/applescripts/ApplicationLib.scpt b/applescripts/ApplicationLib.scpt
deleted file mode 100644
index 0727bfb1fabe7de62784f3f35507c861cf2f5ad8..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 1506
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w`b{s&%5!u-Xhm+%!~Ui7%Y7Hl-8eKnoq{!Td*bv>$AKFb%LHaN?%%)l9Tl5)Pyhe`

diff --git a/applescripts/ITunesTransport.applescript b/applescripts/ITunesTransport.applescript
deleted file mode 100644
index 27baaa8..0000000
--- a/applescripts/ITunesTransport.applescript
+++ /dev/null
@@ -1,142 +0,0 @@
-property ApplicationLib : load script POSIX file "ApplicationLib.scpt"
-
-on IsRunning()
-    tell ApplicationLib
-        return ApplicationIsRunning("iTunes")
-    end tell
-end IsRunning
-
-on IsPlaying()
-    tell ApplicationLib
-        if ApplicationIsRunning("iTunes") then
-            tell application "iTunes"
-                return player state is playing
-            end tell
-        else
-            return false
-        end if
-    end tell
-end IsPlaying
-
-on GetCurrentTrack()
-    if IsPlaying() then
-        tell application "iTunes"
-            if not (exists current track) then return null
-            set trackName to (get name of current track)
-            set trackArtist to (get artist of current track)
-            set trackAlbum to (get album of current track)
-            return "{\"name\":\"" & trackName & "\",\"artist\":\"" & trackArtist & "\",\"album\":\"" & trackAlbum & "\"}"
-        end tell
-    else
-        return "null"
-    end if
-end GetCurrentTrack
-
-on PausePlaying()
-    if IsRunning() then
-        tell application "iTunes"
-            pause
-        end tell
-    end if
-    return "{\"ok\":true}"
-end PausePlaying
-
-on StartPlaying()
-    tell application "iTunes"
-        launch
-        play
-    end tell
-    return GetCurrentTrack()
-end StartPlaying
-
-on StopPlaying()
-    if IsRunning() then
-        tell application "iTunes" to stop
-    end if
-    return "{\"ok\":true}"
-end StopPlaying
-
-on PlayNextTrack()
-    if not IsRunning() then
-        tell application "iTunes"
-            activate
-        end tell
-    end if
-    tell application "iTunes"
-        next track
-    end tell
-    StartPlaying()
-end PlayNextTrack
-
-on PlayPreviousTrack()
-    if not IsRunning() then
-        tell application "iTunes"
-            activate
-        end tell
-    end if
-    tell application "iTunes"
-        previous track
-    end tell
-    StartPlaying()
-end PlayPreviousTrack
-
-on FadeOut()
-    if IsRunning() and IsPlaying()
-        tell application "iTunes"
-            set originalVol to sound volume
-            set currentVol to sound volume
-            repeat with currentVol from sound volume to 0 by -1
-                set sound volume to currentVol
-                delay 0.02
-            end repeat
-        end tell
-        StopPlaying()
-        tell application "iTunes"
-            set sound volume to originalVol
-        end tell
-    end if
-end FadeOut
-
-on FadeIn()
-    if not IsRunning() then
-        tell application "iTunes"
-            activate
-        end tell
-    end if
-    if not IsPlaying() then
-        tell application "iTunes"
-            set originalVol to sound volume
-            set currentVol to 0
-            set sound volume to 0
-            play
-            repeat with currentVol from 0 to originalVol by 1
-                set sound volume to currentVol
-                delay 0.02
-            end repeat
-        end tell
-        return GetCurrentTrack()
-    end if
-end FadeIn
-
-on run argv
-    set command to item 1 of argv
-    if command is "currenttrack" then
-        return GetCurrentTrack()
-    else if command is "play"
-        StartPlaying()
-    else if command is "pause"
-        PausePlaying()
-    else if command is "stop"
-        StopPlaying()
-    else if command is "next"
-        PlayNextTrack()
-    else if command is "previous"
-        PlayPreviousTrack()
-    else if command is "fadeout"
-        FadeOut()
-    else if command is "fadein"
-        FadeIn()
-    else
-        return "{\"error\":\"Unsupported command\"}"
-    end if
-end run
\ No newline at end of file
diff --git a/applescripts/ITunesTransport.scpt b/applescripts/ITunesTransport.scpt
deleted file mode 100644
index 138dcacf7a37970498aa7d126cb939eee91545df..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

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diff --git a/applescripts/iTunesTransport.js b/applescripts/iTunesTransport.js
new file mode 100644
index 0000000..6686de6
--- /dev/null
+++ b/applescripts/iTunesTransport.js
@@ -0,0 +1,135 @@
+function IsRunning () {
+  ObjC.import('stdlib')
+  ObjC.import('AppKit')
+  var isRunning = false
+  var apps = $.NSWorkspace.sharedWorkspace.runningApplications
+  apps = ObjC.unwrap(apps)
+  var app
+  for (var i = 0, j = apps.length; i < j; i++) {
+    app = apps[i]
+    if (typeof app.bundleIdentifier.isEqualToString === 'undefined') {
+      continue;
+    }
+    if (app.bundleIdentifier.isEqualToString('com.apple.iTunes')) {
+      isRunning = true;
+      break;
+    }
+  }
+  return isRunning
+}
+
+function IsPlaying() {
+  if (IsRunning()) {
+    return Application('iTunes').playerState() === 'playing'
+  }
+  return false
+}
+
+function GetCurrentTrack() {
+  if (!IsPlaying()) {
+    return null
+  }
+  var iTunes = Application('iTunes')
+  var track = iTunes.currentTrack
+  return JSON.stringify({
+    name: track.name(),
+    artist: track.artist(),
+    album: track.album()
+  })
+}
+
+function PausePlaying() {
+  if (!IsRunning) {
+    Application('iTunes').pause()
+  }
+  return JSON.stringify({ok: true})
+}
+
+function StartPlaying() {
+  var iTunes = Application('iTunes')
+  iTunes.launch()
+  iTunes.play()
+  return GetCurrentTrack()
+}
+
+function StopPlaying() {
+  if (IsRunning()) {
+    Application('iTunes').stop()
+  }
+  return JSON.stringify({ok: true})
+}
+
+function PlayNextTrack() {
+  var iTunes = Application('iTunes')
+  if (!IsRunning()) {
+    iTunes.activate()
+  }
+  iTunes.nextTrack()
+  StartPlaying()
+}
+
+function PlayPreviousTrack() {
+  var iTunes = Application('iTunes')
+  if (!IsRunning()) {
+    iTunes.activate()
+  }
+  iTunes.previousTrack()
+  StartPlaying()
+}
+
+function FadeOut () {
+  if (IsRunning() && IsPlaying()) {
+    var iTunes = Application('iTunes')
+    var originalVol = iTunes.soundVolume()
+    var currentVol = iTunes.soundVolume()
+    while(currentVol > 0) {
+      currentVol--
+      iTunes.soundVolume = currentVol
+      delay(0.02)
+    }
+    StopPlaying()
+    iTunes.soundVolume = originalVol
+  }
+}
+
+function FadeIn () {
+  var iTunes = Application('iTunes')
+  if (!IsRunning()) {
+    iTunes.activate()
+  }
+  if (!IsPlaying()) {
+    var originalVol = iTunes.soundVolume()
+    var currentVol = 0
+    iTunes.soundVolume = currentVol
+    iTunes.play()
+    while(currentVol < originalVol) {
+      currentVol++
+      iTunes.soundVolume = currentVol
+      delay(0.02)
+    }
+    return GetCurrentTrack()
+  }
+}
+
+function run(argv) {
+  var command = argv[0]
+  if (command === "currenttrack") {
+    return GetCurrentTrack()
+  } else if( command === "play") {
+    return StartPlaying()
+  } else if( command === "pause") {
+    return PausePlaying()
+  } else if( command === "stop") {
+    return StopPlaying()
+  } else if( command === "next") {
+    return PlayNextTrack()
+  } else if( command === "previous") {
+    return PlayPreviousTrack()
+  } else if( command === "fadeout") {
+    return FadeOut()
+  } else if( command === "fadein") {
+    return FadeIn()
+  } else {
+    return JSON.stringify({error: 'this command is not supported'})
+  }
+}
diff --git a/index.js b/index.js
index 3917118..02f2fa2 100644
--- a/index.js
+++ b/index.js
@@ -12,19 +12,11 @@ var Playback = function() {
     this.runTransportScript = function(command, callback) {
         var scriptPath = this.isWindows ?
             path.join(__dirname, 'windows_scripts', 'iTunes.js') :
-            path.join(__dirname, 'applescripts', 'ITunesTransport.scpt');
+            path.join(__dirname, 'applescripts', 'ITunesTransport.js');
         var scriptRunner = this.isWindows ?
             spawn('cscript', ['//Nologo', scriptPath, command]) :
             spawn('osascript', [scriptPath, command]);
         scriptRunner.stdout.on('data', function (data) {
-            data = (function() {
-              var res = {};
-              var keys=['name', 'artist', 'album'];
-              data.toString().match(/{(.*)}/)[1].replace(/^"name":"(.*?)","artist":"(.*?)","album":"(.*?)"$/, function(){
-                for(i=0; i < 3; i++) res[keys[i]] = arguments[i+1]
-              })
-              return JSON.stringify(res)
-            })()
             var result;
             try {
                 result = JSON.parse(data);