Add "--enabled-only"

Author: myint

language_check/__init__.py

@@ -196,6 +196,7 @@ def __init__(self, language=None, motherTongue=None):
         self.motherTongue = motherTongue
         self.disabled = set()
         self.enabled = set()
+        self.enabled_only = False
         self._instances[id(self)] = self
 
     def __del__(self):
@@ -258,6 +259,8 @@ def _encode(self, text, srctext=None):
             params['disabled'] = ','.join(self.disabled)
         if self.enabled:
             params['enabled'] = ','.join(self.enabled)
+        if self.enabled_only:
+            params['enabledOnly'] = 'yes'
         return urllib.parse.urlencode(params).encode()
 
     def correct(self, text: str, srctext=None) -> str:

language_check/main.py

@@ -28,6 +28,9 @@ def parse_args():
     parser.add_argument('-e', '--enable', metavar='RULES', type=get_rules,
                         action=RulesAction, default=set(),
                         help='list of rule IDs to be enabled')
+    parser.add_argument('--enabled-only', action='store_true',
+                        help='disable all rules except those specified in '
+                             '--enable')
     parser.add_argument('--api', action='store_true',
                         help='print results as XML')
     parser.add_argument(
@@ -41,7 +44,17 @@ def parse_args():
                         help='disable spell-checking rules')
     parser.add_argument('--ignore-lines',
                         help='ignore lines that match this regular expression')
-    return parser.parse_args()
+
+    args = parser.parse_args()
+
+    if args.enabled_only:
+        if args.disable:
+            parser.error('--enabled-only cannot be used with --disable')
+
+        if not args.enable:
+            parser.error('--enabled-only requires --enable')
+
+    return args
 
 
 class RulesAction(argparse.Action):
@@ -120,6 +133,7 @@ def main():
 
         lang_tool.disabled.update(args.disable)
         lang_tool.enabled.update(args.enable)
+        lang_tool.enabled_only = args.enabled_only
 
         try:
             if args.api:

test.bash

@@ -12,6 +12,10 @@ echo 'This is okay.' | python -m language_check -
 
 echo 'These are “smart” quotes.' | python -m language_check -
 ! echo 'These are "dumb" quotes.' | python -m language_check -
+! echo 'These are "dumb" quotes.' | python -m language_check --enabled-only \
+    --enable=EN_QUOTES -
+echo 'These are "dumb" quotes.' | python -m language_check --enabled-only \
+    --enable=EN_UNPAIRED_BRACKETS -
 
 echo '# These are "dumb".' | python -m language_check --ignore-lines='^#' -