No need for KeymapResult anymore since we can query .sticky()

helix-term/src/keymap.rs

@@ -300,7 +300,7 @@ impl KeyTrie {
 }
 
 #[derive(Debug, Clone, PartialEq)]
-pub enum KeymapResultKind {
+pub enum KeymapResult {
     /// Needs more keys to execute a command. Contains valid keys for next keystroke.
     Pending(KeyTrieNode),
     Matched(MappableCommand),
@@ -313,20 +313,6 @@ pub enum KeymapResultKind {
     Cancelled(Vec<KeyEvent>),
 }
 
-/// Returned after looking up a key in [`Keymap`]. The `sticky` field has a
-/// reference to the sticky node if one is currently active.
-#[derive(Debug)]
-pub struct KeymapResult<'a> {
-    pub kind: KeymapResultKind,
-    pub sticky: Option<&'a KeyTrieNode>,
-}
-
-impl<'a> KeymapResult<'a> {
-    pub fn new(kind: KeymapResultKind, sticky: Option<&'a KeyTrieNode>) -> Self {
-        Self { kind, sticky }
-    }
-}
-
 #[derive(Debug, Clone, PartialEq, Deserialize)]
 #[serde(transparent)]
 pub struct Keymap {
@@ -437,11 +423,9 @@ impl Keymaps {
 
         if key!(Esc) == key {
             if !self.state.is_empty() {
-                return KeymapResult::new(
+                return 
                     // Note that Esc is not included here
-                    KeymapResultKind::Cancelled(self.state.drain(..).collect()),
-                    self.sticky(),
-                );
+                    KeymapResult::Cancelled(self.state.drain(..).collect());
             }
             self.sticky = None;
         }
@@ -454,15 +438,13 @@ impl Keymaps {
 
         let trie = match trie_node.search(&[*first]) {
             Some(KeyTrie::Leaf(ref cmd)) => {
-                return KeymapResult::new(KeymapResultKind::Matched(cmd.clone()), self.sticky())
+                return KeymapResult::Matched(cmd.clone());
             }
             Some(KeyTrie::Sequence(ref cmds)) => {
-                return KeymapResult::new(
-                    KeymapResultKind::MatchedSequence(cmds.clone()),
-                    self.sticky(),
-                )
+                return 
+                    KeymapResult::MatchedSequence(cmds.clone());
             }
-            None => return KeymapResult::new(KeymapResultKind::NotFound, self.sticky()),
+            None => return KeymapResult::NotFound,
             Some(t) => t,
         };
 
@@ -473,23 +455,18 @@ impl Keymaps {
                     self.state.clear();
                     self.sticky = Some(map.clone());
                 }
-                KeymapResult::new(KeymapResultKind::Pending(map.clone()), self.sticky())
+                KeymapResult::Pending(map.clone())
             }
             Some(&KeyTrie::Leaf(ref cmd)) => {
                 self.state.clear();
-                return KeymapResult::new(KeymapResultKind::Matched(cmd.clone()), self.sticky());
+                KeymapResult::Matched(cmd.clone())
             }
             Some(&KeyTrie::Sequence(ref cmds)) => {
                 self.state.clear();
-                KeymapResult::new(
-                    KeymapResultKind::MatchedSequence(cmds.clone()),
-                    self.sticky(),
-                )
+                    KeymapResult::MatchedSequence(cmds.clone())
             }
-            None => KeymapResult::new(
-                KeymapResultKind::Cancelled(self.state.drain(..).collect()),
-                self.sticky(),
-            ),
+            None => 
+                KeymapResult::Cancelled(self.state.drain(..).collect()),
         }
     }
 }
@@ -901,19 +878,19 @@ mod tests {
 
         let keymap = &mut merged_config.keys;
         assert_eq!(
-            keymap.get(Mode::Normal, key!('i')).kind,
-            KeymapResultKind::Matched(MappableCommand::normal_mode),
+            keymap.get(Mode::Normal, key!('i')),
+            KeymapResult::Matched(MappableCommand::normal_mode),
             "Leaf should replace leaf"
         );
         assert_eq!(
-            keymap.get(Mode::Normal, key!('无')).kind,
-            KeymapResultKind::Matched(MappableCommand::insert_mode),
+            keymap.get(Mode::Normal, key!('无')),
+            KeymapResult::Matched(MappableCommand::insert_mode),
             "New leaf should be present in merged keymap"
         );
         // Assumes that z is a node in the default keymap
         assert_eq!(
-            keymap.get(Mode::Normal, key!('z')).kind,
-            KeymapResultKind::Matched(MappableCommand::jump_backward),
+            keymap.get(Mode::Normal, key!('z')),
+            KeymapResult::Matched(MappableCommand::jump_backward),
             "Leaf should replace node"
         );
 

helix-term/src/ui/editor.rs

@@ -2,7 +2,7 @@ use crate::{
     commands,
     compositor::{Component, Context, EventResult},
     key,
-    keymap::{KeymapResult, KeymapResultKind, Keymaps},
+    keymap::{KeymapResult, Keymaps},
     ui::{Completion, ProgressSpinners},
 };
 
@@ -694,7 +694,7 @@ impl EditorView {
 
     /// Handle events by looking them up in `self.keymaps`. Returns None
     /// if event was handled (a command was executed or a subkeymap was
-    /// activated). Only KeymapResultKind::{NotFound, Cancelled} is returned
+    /// activated). Only KeymapResult::{NotFound, Cancelled} is returned
     /// otherwise.
     fn handle_keymap_event(
         &mut self,
@@ -704,36 +704,36 @@ impl EditorView {
     ) -> Option<KeymapResult> {
         cxt.editor.autoinfo = None;
         let key_result = self.keymaps.get(mode, event);
-        cxt.editor.autoinfo = key_result.sticky.map(|node| node.infobox());
+        cxt.editor.autoinfo = self.keymaps.sticky().map(|node| node.infobox());
 
-        match &key_result.kind {
-            KeymapResultKind::Matched(command) => command.execute(cxt),
-            KeymapResultKind::Pending(node) => cxt.editor.autoinfo = Some(node.infobox()),
-            KeymapResultKind::MatchedSequence(commands) => {
+        match &key_result {
+            KeymapResult::Matched(command) => command.execute(cxt),
+            KeymapResult::Pending(node) => cxt.editor.autoinfo = Some(node.infobox()),
+            KeymapResult::MatchedSequence(commands) => {
                 for command in commands {
                     command.execute(cxt);
                 }
             }
-            KeymapResultKind::NotFound | KeymapResultKind::Cancelled(_) => return Some(key_result),
+            KeymapResult::NotFound | KeymapResult::Cancelled(_) => return Some(key_result),
         }
         None
     }
 
     fn insert_mode(&mut self, cx: &mut commands::Context, event: KeyEvent) {
         if let Some(keyresult) = self.handle_keymap_event(Mode::Insert, cx, event) {
-            match keyresult.kind {
-                KeymapResultKind::NotFound => {
+            match keyresult {
+                KeymapResult::NotFound => {
                     if let Some(ch) = event.char() {
                         commands::insert::insert_char(cx, ch)
                     }
                 }
-                KeymapResultKind::Cancelled(pending) => {
+                KeymapResult::Cancelled(pending) => {
                     for ev in pending {
                         match ev.char() {
                             Some(ch) => commands::insert::insert_char(cx, ch),
                             None => {
-                                if let KeymapResultKind::Matched(command) =
-                                    self.keymaps.get(Mode::Insert, ev).kind
+                                if let KeymapResult::Matched(command) =
+                                    self.keymaps.get(Mode::Insert, ev)
                                 {
                                     command.execute(cx);
                                 }
@@ -1183,8 +1183,8 @@ impl Component for EditorView {
                         // how we entered insert mode is important, and we should track that so
                         // we can repeat the side effect.
 
-                        self.last_insert.0 = match self.keymaps.get(mode, key).kind {
-                            KeymapResultKind::Matched(command) => command,
+                        self.last_insert.0 = match self.keymaps.get(mode, key) {
+                            KeymapResult::Matched(command) => command,
                             // FIXME: insert mode can only be entered through single KeyCodes
                             _ => unimplemented!(),
                         };