use Cocoa for mac folder paths

AO2XP.py

@@ -1,5 +1,8 @@
 import subprocess, sys, thread, time, os, platform, __builtin__
 from os.path import exists, abspath
+try:
+    import Cocoa # mac
+except: pass
 
 from PyQt4 import QtGui, QtCore
 
@@ -15,9 +18,9 @@ if osname == "Linux": QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_X11InitT
 app = QtGui.QApplication(sys.argv)
 
 path = sys.argv[0]
-if osname == "Darwin" and ".app" in path: # bundle
-    path = "/".join(path.split("/")[:-1]) # to Resources folder
-    os.chdir(path)
+if osname == "Darwin":
+    path = Cocoa.NSBundle.mainBundle()
+    os.chdir(path.resourcePath())
 
 debugmode = len(sys.argv) > 1 and sys.argv[1] == "debug"
 if not debugmode:
@@ -86,8 +89,8 @@ if not debugmode:
         if code == 0:
             subprocess.Popen(["./AO2XPupdat"])
             os._exit(0)
-        elif osname == "Darwin" and ".app" in sys.argv[0]: # bundle
-            os.chdir(path) # return to Resources folder
+        elif osname == "Darwin": # bundle
+            os.chdir(path.resourcePath()) # return to Resources folder
 
 
 import gameview, mainmenu, options

updater.py

@@ -1,5 +1,8 @@
 import json, sys, requests, time, os, platform, traceback
 from io import BytesIO
+try:
+    import Cocoa # mac
+except: pass
 
 from PyQt4 import QtGui, QtCore
 
@@ -145,9 +148,9 @@ class updateThread(QtCore.QThread):
                     return
 
                 path = sys.argv[0]
-                if platform.system() == "Darwin" and ".app" in path: # bundle
-                    path = "/".join(path.split("/")[:-4]) # right next to the .app package
-                    os.chdir(path)
+                if platform.system() == "Darwin":
+                    path = Cocoa.NSBundle.mainBundle().bundlePath()
+                    os.chdir(os.path.splitext(path)[0]) # right next to the .app package
 
                 updatezip = "update" + os.path.splitext(filename)[1]
                 if not os.path.exists(updatezip):
@@ -186,9 +189,9 @@ class updateThread(QtCore.QThread):
 
                 print "downloaded update"
                 downloadfile.close()
-                if platform.system() == "Darwin" and ".app" in sys.argv[0]: # bundle
+                if platform.system() == "Darwin":
                     self.labelText.emit("Making a backup of AO base folder...")
-                    path = "/".join(sys.argv[0].split("/")[:-1]) # to Resources folder
+                    path = Cocoa.NSBundle.mainBundle().resourcePath()
                     os.system("cp -r "+path+"/base ./appbase")  # move the base folder out of the app folder to avoid deletion
                 returncode = 0
         else: