Ring bell when mentioned

CHANGELOG.md

@@ -15,6 +15,10 @@ Procedure when bumping the version number:
 
 ## Unreleased
 
+### Added
+
+- `bell_on_mention` config option
+
 ## v0.9.1 - 2025-03-01
 
 ### Fixed

Cargo.lock

@@ -1646,8 +1646,8 @@ dependencies = [
 
 [[package]]
 name = "toss"
-version = "0.3.3"
-source = "git+https://github.com/Garmelon/toss.git?tag=v0.3.3#96b2e13c4a4b0174601d90246d92d148c4230eeb"
+version = "0.3.4"
+source = "git+https://github.com/Garmelon/toss.git?tag=v0.3.4#57aa8c59308f6f0aa82bde415a42b56c3d6f7c4d"
 dependencies = [
  "async-trait",
  "crossterm",

Cargo.toml

@@ -39,7 +39,7 @@ features = ["bot"]
 
 [workspace.dependencies.toss]
 git = "https://github.com/Garmelon/toss.git"
-tag = "v0.3.3"
+tag = "v0.3.4"
 
 [workspace.dependencies.vault]
 git = "https://github.com/Garmelon/vault.git"

cove-config/src/lib.rs

@@ -100,6 +100,10 @@ pub struct Config {
     #[serde(default)]
     pub rooms_sort_order: RoomsSortOrder,
 
+    /// Ring the bell (character 0x07) when you are mentioned in a room.
+    #[serde(default)]
+    pub bell_on_mention: bool,
+
     /// Time zone that chat timestamps should be displayed in.
     ///
     /// This option can either be the string `"localtime"`, a [POSIX TZ string],

cove/src/ui/euph/room.rs

@@ -4,8 +4,8 @@ use cove_config::{Config, Keys};
 use cove_input::InputEvent;
 use crossterm::style::Stylize;
 use euphoxide::{
-    api::{Data, Message, MessageId, PacketType, SessionId},
-    bot::instance::{Event, ServerConfig},
+    api::{Data, Message, MessageId, PacketType, SessionId, packet::ParsedPacket},
+    bot::instance::{ConnSnapshot, Event, ServerConfig},
     conn::{self, Joined, Joining, SessionInfo},
 };
 use jiff::tz::TimeZone;
@@ -19,7 +19,7 @@ use toss::{
 };
 
 use crate::{
-    euph,
+    euph::{self, SpanType},
     macros::logging_unwrap,
     ui::{
         UiError, UiEvent,
@@ -73,6 +73,8 @@ pub struct EuphRoom {
     last_msg_sent: Option<oneshot::Receiver<MessageId>>,
 
     nick_list: ListState<SessionId>,
+
+    mentioned: bool,
 }
 
 impl EuphRoom {
@@ -96,6 +98,7 @@ impl EuphRoom {
             chat: ChatState::new(vault, tz),
             last_msg_sent: None,
             nick_list: ListState::new(),
+            mentioned: false,
         }
     }
 
@@ -164,6 +167,12 @@ impl EuphRoom {
         }
     }
 
+    pub fn retrieve_mentioned(&mut self) -> bool {
+        let mentioned = self.mentioned;
+        self.mentioned = false;
+        mentioned
+    }
+
     pub async fn unseen_msgs_count(&self) -> usize {
         logging_unwrap!(self.vault().unseen_msgs_count().await)
     }
@@ -557,6 +566,35 @@ impl EuphRoom {
             return false;
         }
 
+        if let Event::Packet(
+            _,
+            ParsedPacket {
+                content: Ok(Data::SendEvent(send)),
+                ..
+            },
+            ConnSnapshot {
+                state: conn::State::Joined(joined),
+                ..
+            },
+        ) = &event
+        {
+            let normalized_name = euphoxide::nick::normalize(&joined.session.name);
+            let content = &*send.0.content;
+            for (rtype, rspan) in euph::find_spans(content) {
+                if rtype != SpanType::Mention {
+                    continue;
+                }
+                let Some(mention) = content[rspan].strip_prefix('@') else {
+                    continue;
+                };
+                let normalized_mention = euphoxide::nick::normalize(mention);
+                if normalized_name == normalized_mention {
+                    self.mentioned = true;
+                    break;
+                }
+            }
+        }
+
         // We handle the packet internally first because the room event handling
         // will consume it while we only need a reference.
         let handled = if let Event::Packet(_, packet, _) = &event {

cove/src/ui/rooms.rs

@@ -17,7 +17,7 @@ use jiff::tz::TimeZone;
 use tokio::sync::mpsc;
 use toss::{
     Style, Styled, Widget, WidgetExt,
-    widgets::{BoxedAsync, Empty, Join2, Text},
+    widgets::{BellState, BoxedAsync, Empty, Join2, Text},
 };
 
 use crate::{
@@ -95,6 +95,7 @@ pub struct Rooms {
 
     list: ListState<RoomIdentifier>,
     order: Order,
+    bell: BellState,
 
     euph_servers: HashMap<String, EuphServer>,
     euph_rooms: HashMap<RoomIdentifier, EuphRoom>,
@@ -115,6 +116,7 @@ impl Rooms {
             state: State::ShowList,
             list: ListState::new(),
             order: Order::from_rooms_sort_order(config.rooms_sort_order),
+            bell: BellState::new(),
             euph_servers: HashMap::new(),
             euph_rooms: HashMap::new(),
         };
@@ -244,7 +246,9 @@ impl Rooms {
             .retain(|n, r| !r.stopped() || rooms_set.contains(n));
 
         for room in rooms_set {
-            self.get_or_insert_room(room).await.retain();
+            let room = self.get_or_insert_room(room).await;
+            room.retain();
+            self.bell.ring |= room.retrieve_mentioned();
         }
     }
 
@@ -254,7 +258,7 @@ impl Rooms {
             _ => self.stabilize_rooms().await,
         }
 
-        match &mut self.state {
+        let widget = match &mut self.state {
             State::ShowList => Self::rooms_widget(
                 &self.vault,
                 self.config,
@@ -297,6 +301,12 @@ impl Rooms {
             .below(delete.widget())
             .desync()
             .boxed_async(),
+        };
+
+        if self.config.bell_on_mention {
+            widget.above(self.bell.widget().desync()).boxed_async()
+        } else {
+            widget
         }
     }