Fix bug for projects without folders

Author: skuroda

advanced_new_file/commands/command_base.py

@@ -29,7 +29,10 @@ def __generate_default_root(self):
         if path is None and folder_index is None:
             return os.path.expanduser(self.settings.get(DEFAULT_PATH_SETTING))
         elif path is None:
-            return self.window.folders()[folder_index]
+            if folder_index >= 0:
+                return self.window.folders()[folder_index]
+            else:
+                return os.path.expanduser("~/")
         return path
 
     def __generate_alias_root(self):
@@ -38,7 +41,10 @@ def __generate_alias_root(self):
         if path is None and folder_index is None:
             return os.path.expanduser(self.settings.get(ALIAS_PATH_SETTING))
         elif path is None:
-            return self.window.folders()[folder_index]
+            if folder_index >= 0:
+                return self.window.folders()[folder_index]
+            else:
+                return os.path.expanduser("~/")
         return path
 
     def generate_initial_path(self, initial_path=None):
@@ -86,6 +92,7 @@ def __get_aliases(self):
     def __parse_path_setting(self, setting, index_setting):
         root = None
         folder_index = None
+        num_folders = len(self.window.folders())
         if setting == "home":
             root = os.path.expanduser("~/")
         elif setting == "current":
@@ -96,15 +103,20 @@ def __parse_path_setting(self, setting, index_setting):
                 root = os.path.expanduser("~/")
         elif setting == "project_folder":
             folder_index = self.settings.get(index_setting)
-            num_folders = len(self.window.folders())
-            if num_folders < folder_index:
+            if num_folders == 0:
+                folder_index = -1
+            elif num_folders < folder_index:
                 folder_index = 0
         elif setting == "top_folder":
-            folder_index = 0
+            if num_folders == 0:
+                folder_index = -1
+            else:
+                folder_index = 0
         elif setting == "path":
             pass
         else:
             print("Invalid root specifier")
+
         return (root, folder_index)
 
     def split_path(self, path=""):