Support no-warnings specified in config

yamllint/cli.py

@@ -208,7 +208,7 @@ def run(argv=None):
             print(e, file=sys.stderr)
             sys.exit(-1)
         prob_level = show_problems(problems, file, args_format=args.format,
-                                   no_warn=args.no_warnings)
+                                   no_warn=args.no_warnings or conf.no_warnings)
         max_level = max(max_level, prob_level)
 
     # read yaml from stdin
@@ -219,7 +219,7 @@ def run(argv=None):
             print(e, file=sys.stderr)
             sys.exit(-1)
         prob_level = show_problems(problems, 'stdin', args_format=args.format,
-                                   no_warn=args.no_warnings)
+                                   no_warn=args.no_warnings or conf.no_warnings)
         max_level = max(max_level, prob_level)
 
     if max_level == PROBLEM_LEVELS['error']:

yamllint/config.py

@@ -36,6 +36,7 @@ class YamlLintConfig(object):
             'gitwildmatch', ['*.yaml', '*.yml', '.yamllint'])
 
         self.locale = None
+        self.no_warnings = False
 
         if file is not None:
             with open(file) as f:
@@ -119,6 +120,12 @@ class YamlLintConfig(object):
                     'invalid config: locale should be a string')
             self.locale = conf['locale']
 
+        if 'no-warnings' in conf:
+            if not isinstance(conf['no-warnings'], bool):
+                raise YamlLintConfigError(
+                    'invalid config: no-warnings should be a bool')
+            self.no_warnings = bool(conf['no-warnings'])
+
     def validate(self):
         for id in self.rules:
             try: