Start work on implementing closing of notifications

docs/desktop-notifications.rst

@@ -179,7 +179,7 @@ Key      Value                 Default    Description
 
 ``p``    One of ``title``,     ``title``  Whether the payload is the notification title or body or query. If a
          ``body``, ``close``              notification has no title, the body will be used as title. Terminal
-          , ``?``                         emulators should ignore payloads of unknown type to allow for future
+         , ``?``                          emulators should ignore payloads of unknown type to allow for future
                                           expansion of this protocol.
 
 ``o``    One of ``always``,    ``always`` When to honor the notification request. ``unfocused`` means when the window

kitty/notify.py

@@ -78,6 +78,14 @@ class NotifyImplementation:
 notify_implementation = NotifyImplementation()
 
 
+class PayloadType(Enum):
+    unknown = ''
+    title = 'title'
+    body = 'body'
+    query = '?'
+    close = 'close'
+
+
 class OnlyWhen(Enum):
     unset = ''
     always = 'always'
@@ -141,7 +149,7 @@ def parse_osc_99(raw: str, log_warnings: bool = True) -> NotificationCommand:
     cmd = NotificationCommand()
     metadata, payload = raw.partition(';')[::2]
     payload_is_encoded = False
-    payload_type = 'title'
+    payload_type = PayloadType.title
     if metadata:
         for part in metadata.split(':'):
             try:
@@ -151,7 +159,10 @@ def parse_osc_99(raw: str, log_warnings: bool = True) -> NotificationCommand:
                     log_error('Malformed OSC 99: metadata is not key=value pairs')
                 return cmd
             if k == 'p':
-                payload_type = v
+                try:
+                    payload_type = PayloadType(v)
+                except ValueError:
+                    payload_type = PayloadType.unknown
             elif k == 'i':
                 cmd.identifier = sanitize_id(v)
             elif k == 'e':
@@ -177,14 +188,15 @@ def parse_osc_99(raw: str, log_warnings: bool = True) -> NotificationCommand:
             elif k == 'u':
                 with suppress(Exception):
                     cmd.urgency = Urgency(int(v))
-    if payload_type == '?':
+    if payload_type is PayloadType.query:
-        actions = ','.join(x.name for x in Action)
+        actions = ','.join(x.value for x in Action)
-        when = ','.join(x.name for x in OnlyWhen if x.value)
+        when = ','.join(x.value for x in OnlyWhen if x.value)
         urgency = ','.join(str(x.value) for x in Urgency)
         i = f'i={sanitize_id(cmd.identifier or "0")}:'
-        raise QueryResponse(f'99;{i}p=?;a={actions}:o={when}:u={urgency}')
+        p = ','.join(x.value for x in PayloadType if x.value)
+        raise QueryResponse(f'99;{i}p=?;a={actions}:o={when}:u={urgency}:p={p}')
 
-    if payload_type in ('body', 'title'):
+    if payload_type in (PayloadType.title, PayloadType.body):
         if payload_is_encoded:
             try:
                 payload = standard_b64decode(payload).decode('utf-8')
@@ -192,7 +204,7 @@ def parse_osc_99(raw: str, log_warnings: bool = True) -> NotificationCommand:
                 if log_warnings:
                     log_error('Malformed OSC 99: payload is not base64 encoded UTF-8 text')
                 return NotificationCommand()
-        if payload_type == 'title':
+        if payload_type is PayloadType.title:
             cmd.title = payload
         else:
             cmd.body = payload

kitty_tests/parser.py

@@ -601,11 +601,11 @@ class TestParser(BaseTest):
         reset()
         h('i=xyz:p=?')
         self.assertFalse(notifications)
-        self.ae(query_responses, ['99;i=xyz:p=?;a=focus,report:o=always,unfocused,invisible:u=0,1,2'])
+        self.ae(query_responses, ['99;i=xyz:p=?;a=focus,report:o=always,unfocused,invisible:u=0,1,2:p=title,body,?,close'])
         reset()
         h('p=?')
         self.assertFalse(notifications)
-        self.ae(query_responses, ['99;i=0:p=?;a=focus,report:o=always,unfocused,invisible:u=0,1,2'])
+        self.ae(query_responses, ['99;i=0:p=?;a=focus,report:o=always,unfocused,invisible:u=0,1,2:p=title,body,?,close'])
 
     def test_dcs_codes(self):
         s = self.create_screen()