getconfig: added option to control indentation of output

CHANGES.txt

@@ -9,6 +9,11 @@ Release Changes
 Release 1.1.6
 =============
 
+Global
+------
+
+* getconfig: added option to control indentation of output
+
 Tools
 -----
 

getconfig

@@ -29,6 +29,8 @@ command_line.add_argument('update', nargs='?', default='update',
                           help='update script file name [%(default)s]')
 command_line.add_argument('-V', '--version', action='version',
                           version=package_info.version)
+command_line.add_argument('-i', '--indent-string', default='  ',
+                          help='set indent string [%(default)s]')
 
 args = command_line.parse_args()
 
@@ -38,7 +40,7 @@ except IOError as error:
     die("'{0}': {1}".format(error.filename, error.strerror))
 
 config_data = ConfigObj(update_data.get_config_file(), interpolation=False,
-                        write_empty_values=True)
+                        write_empty_values=True, indent_type=args.indent_string)
 for d in update_data.get_config_dicts():
     config_data.merge(d)