Fix bug on OSX that we weren't importing.

Author: Benoit Hudson

Assets/Integrations/Autodesk/maya2017/scripts/unityOneClick/commands.py

@@ -127,7 +127,8 @@ def beforeImport(self, retCode, file, clientData):
         # store path and filename
         self._tempPath = file.resolvedPath()
         self._tempName = file.resolvedName()
-        
+        self.displayDebug("about to import " + self._tempName)
+
         # Gather everything that is in the scene
         self._origItemsInScene = maya.cmds.ls(tr=True, o=True, r=True)
 
@@ -142,8 +143,12 @@ def beforeImport(self, retCode, file, clientData):
         # reset attribute values, in case import fails
         self.storeAttribute(self._exportSet, self._unityFbxFilePathAttr, "")
         self.storeAttribute(self._exportSet, self._unityFbxFileNameAttr, "")
-        
+
+        # Let Maya know we're OK with importing this file.
+        OpenMaya.MScriptUtil.setBool(retCode, True)
+
     def afterImport(self, *args, **kwargs):
+        self.displayDebug("did import " + self._tempName)
         if self._tempPath:
             self.storeAttribute(self._exportSet, self._unityFbxFilePathAttr, self._tempPath)
         if self._tempName:
@@ -156,7 +161,7 @@ def afterImport(self, *args, **kwargs):
 
             # add newly imported items to set
             maya.cmds.sets(newItems, add=self._exportSet)
-    
+
     def doIt(self, args):
         self.loadDependencies()
 
@@ -170,6 +175,7 @@ def doIt(self, args):
         strCmd = 'Import'
         self.displayDebug('doIt {0}'.format(strCmd))
         maya.cmds.Import()
+        self.displayDebug('didIt {0}'.format(strCmd))
 
         OpenMaya.MMessage.removeCallback(callbackId)
         OpenMaya.MMessage.removeCallback(callbackId2)