config file not needed when passing api key via command line

wakatime/arguments.py

@@ -128,8 +128,6 @@ def parseArguments():
 
     # parse ~/.wakatime.cfg file
     configs = parseConfigFile(args.config)
-    if configs is None:
-        return args, configs
 
     # update args from configs
     if not args.hostname:

wakatime/configs.py

@@ -13,10 +13,9 @@
 from __future__ import print_function
 
 import os
-import sys
 import traceback
 
-from .compat import u, open
+from .compat import open
 from .constants import CONFIG_FILE_PARSE_ERROR
 
 
@@ -48,8 +47,7 @@ def parseConfigFile(configFile=None):
                 configs.read_file(fh)
             except configparser.Error:
                 print(traceback.format_exc())
-                return None
+                raise SystemExit(CONFIG_FILE_PARSE_ERROR)
     except IOError:
-        sys.stderr.write(u("Error: Could not read from config file {0}\n").format(u(configFile)))
-        raise SystemExit(CONFIG_FILE_PARSE_ERROR)
+        pass
     return configs

wakatime/main.py

@@ -29,7 +29,6 @@ from .compat import u, is_py3
 from .constants import (
     API_ERROR,
     AUTH_ERROR,
-    CONFIG_FILE_PARSE_ERROR,
     SUCCESS,
     UNKNOWN_ERROR,
     MALFORMED_HEARTBEAT_ERROR,
@@ -293,8 +292,6 @@ def execute(argv=None):
         sys.argv = ['wakatime'] + argv
 
     args, configs = parseArguments()
-    if configs is None:
-        return CONFIG_FILE_PARSE_ERROR
 
     setup_logging(args, __version__)