Apply total error handling

kamaki/cli/__init__.py

@@ -320,10 +320,6 @@ def _exec_cmd(instance, cmd_args, help_method):
             help_method()
         else:
             raise
-    except CLIError as err:
-        if _debug:
-            raise err
-        _print_error_message(err)
     return 1
 
 
@@ -419,21 +415,31 @@ def run_shell(arguments):
 
 
 def main():
-    exe = basename(argv[0])
-    parser = init_parser(exe, _arguments)
-    parsed, unparsed = parse_known_args(parser, _arguments)
-
-    if _arguments['version'].value:
-        exit(0)
-
-    _init_session(_arguments)
-
-    if unparsed:
-        _history = History(_arguments['config'].get('history', 'file'))
-        _history.add(' '.join([exe] + argv[1:]))
-        one_cmd(parser, unparsed, _arguments)
-    elif _help:
-        parser.print_help()
-        _groups_help(_arguments)
-    else:
-        run_shell(_arguments)
+    try:
+        exe = basename(argv[0])
+        parser = init_parser(exe, _arguments)
+        parsed, unparsed = parse_known_args(parser, _arguments)
+
+        if _arguments['version'].value:
+            exit(0)
+
+        _init_session(_arguments)
+
+        if unparsed:
+            _history = History(_arguments['config'].get('history', 'file'))
+            _history.add(' '.join([exe] + argv[1:]))
+            one_cmd(parser, unparsed, _arguments)
+        elif _help:
+            parser.print_help()
+            _groups_help(_arguments)
+        else:
+            run_shell(_arguments)
+    except CLIError as err:
+        if _debug:
+            raise err
+        _print_error_message(err)
+        exit(1)
+    except Exception as err:
+        if _debug:
+            raise err
+        print('Unknown Error: %s' % err)

kamaki/cli/argument.py

@@ -153,7 +153,7 @@ class CmdLineConfigArgument(Argument):
             keypath, sep, val = option.partition('=')
             if not sep:
                 raise CLISyntaxError('Argument Syntax Error ',
-                    details='%s is missing a "="" (usage: -o section.key=val)'\
+                    details='%s is missing a "=" (usage: -o section.key=val)'\
                         % option)
             section, sep, key = keypath.partition('.')
         if not sep: