Improve the error message when there are extra arguments to exit/break.

Tickled by 'modernish' repo parsed by 'test/wild.sh all'.
oilshell · Jan 24, 2018 · a0bc88f7c06fcfa4915b8cb9b4c5c555c1b96a47 · a0bc88f
1 parent ab9a59f
commit a0bc88f7c06fcfa4915b8cb9b4c5c555c1b96a47
Unified Split

Showing with 3 additions and 1 deletion.

+3 −1 osh/cmd_parse.py
diff --git a/osh/cmd_parse.py b/osh/cmd_parse.py
@@ -618,7 +618,9 @@ def ParseSimpleCommand(self):
      elif len(suffix_words) == 2:
        arg_word = suffix_words[1]
      else:
-        self.AddErrorContext('Too many arguments')
+        # Underline the extra word.
+        self.AddErrorContext(
+            'Unexpected argument to %r', kw_token.val, word=suffix_words[2])
        return None

      return ast.ControlFlow(kw_token, arg_word)