Add a command-line flag to disable rules.

Signed-off-by: Danila Fedorin <[email protected]>

tools/chapel-py/chplcheck/__init__.py

@@ -37,13 +37,15 @@ def print_violation(node, name):
 def main():
     parser = argparse.ArgumentParser( prog='chplcheck', description='A linter for the Chapel language')
     parser.add_argument('filenames', nargs='*')
-    parser.add_argument('--ignore-rule', action='append', dest='ignored_rules', default=[])
+    parser.add_argument('--disable-rule', action='append', dest='disabled_rules', default=[])
+    parser.add_argument('--enable-rule', action='append', dest='enabled_rules', default=[])
     parser.add_argument('--lsp', action='store_true', default=False)
     args = parser.parse_args()
 
     driver = LintDriver()
-    driver.silence_rules("CamelCaseVariables", "ConsecutiveDecls")
-    driver.silence_rules(*args.ignored_rules)
+    driver.disable_rules("CamelCaseVariables", "ConsecutiveDecls")
+    driver.disable_rules(*args.disabled_rules)
+    driver.enable_rules(*args.enabled_rules)
     register_rules(driver)
 
     if args.lsp:

tools/chapel-py/chplcheck/driver.py

@@ -56,13 +56,21 @@ def __init__(self):
         self.BasicRules = []
         self.AdvancedRules = []
 
-    def silence_rules(self, *rules):
+    def disable_rules(self, *rules):
         """
         Tell the driver to silence / skip warning for the given rules.
         """
 
         self.SilencedRules.extend(rules)
 
+    def enable_rules(self, *rules):
+        """
+        Tell the driver to warning for the given rules even if they were
+        previously disabled.
+        """
+
+        self.SilencedRules = list(set(self.SilencedRules) - set(rules))
+
     def _should_check_rule(self, node, rulename):
         if rulename in self.SilencedRules:
             return False