From 189aa0bfcfb6841ced946289e112cc9cdd4919a5 Mon Sep 17 00:00:00 2001
From: Pascal Kuthe <pascal.kuthe@semimod.de>
Date: Thu, 13 Oct 2022 20:10:10 +0200
Subject: [PATCH] never sort menu items when no fuzzy matching is possible

---
 helix-term/src/commands/lsp.rs  | 45 ++++++++++++++++-----------------
 helix-term/src/ui/completion.rs |  2 +-
 helix-term/src/ui/menu.rs       | 15 +++--------
 3 files changed, 26 insertions(+), 36 deletions(-)

diff --git a/helix-term/src/commands/lsp.rs b/helix-term/src/commands/lsp.rs
index ecaab169c..100fa1962 100644
--- a/helix-term/src/commands/lsp.rs
+++ b/helix-term/src/commands/lsp.rs
@@ -490,35 +490,34 @@ pub fn code_action(cx: &mut Context) {
                 _ => 7,
             });
 
-            let mut picker =
-                ui::Menu::new(actions, false, (), move |editor, code_action, event| {
-                    if event != PromptEvent::Validate {
-                        return;
-                    }
+            let mut picker = ui::Menu::new(actions, (), move |editor, code_action, event| {
+                if event != PromptEvent::Validate {
+                    return;
+                }
 
-                    // always present here
-                    let code_action = code_action.unwrap();
+                // always present here
+                let code_action = code_action.unwrap();
 
-                    match code_action {
-                        lsp::CodeActionOrCommand::Command(command) => {
-                            log::debug!("code action command: {:?}", command);
-                            execute_lsp_command(editor, command.clone());
+                match code_action {
+                    lsp::CodeActionOrCommand::Command(command) => {
+                        log::debug!("code action command: {:?}", command);
+                        execute_lsp_command(editor, command.clone());
+                    }
+                    lsp::CodeActionOrCommand::CodeAction(code_action) => {
+                        log::debug!("code action: {:?}", code_action);
+                        if let Some(ref workspace_edit) = code_action.edit {
+                            log::debug!("edit: {:?}", workspace_edit);
+                            apply_workspace_edit(editor, offset_encoding, workspace_edit);
                         }
-                        lsp::CodeActionOrCommand::CodeAction(code_action) => {
-                            log::debug!("code action: {:?}", code_action);
-                            if let Some(ref workspace_edit) = code_action.edit {
-                                log::debug!("edit: {:?}", workspace_edit);
-                                apply_workspace_edit(editor, offset_encoding, workspace_edit);
-                            }
 
-                            // if code action provides both edit and command first the edit
-                            // should be applied and then the command
-                            if let Some(command) = &code_action.command {
-                                execute_lsp_command(editor, command.clone());
-                            }
+                        // if code action provides both edit and command first the edit
+                        // should be applied and then the command
+                        if let Some(command) = &code_action.command {
+                            execute_lsp_command(editor, command.clone());
                         }
                     }
-                });
+                }
+            });
             picker.move_down(); // pre-select the first item
 
             let popup = Popup::new("code-action", picker);
diff --git a/helix-term/src/ui/completion.rs b/helix-term/src/ui/completion.rs
index 2e555e4b5..7348dcf44 100644
--- a/helix-term/src/ui/completion.rs
+++ b/helix-term/src/ui/completion.rs
@@ -97,7 +97,7 @@ impl Completion {
         start_offset: usize,
         trigger_offset: usize,
     ) -> Self {
-        let menu = Menu::new(items, true, (), move |editor: &mut Editor, item, event| {
+        let menu = Menu::new(items, (), move |editor: &mut Editor, item, event| {
             fn item_to_transaction(
                 doc: &Document,
                 item: &CompletionItem,
diff --git a/helix-term/src/ui/menu.rs b/helix-term/src/ui/menu.rs
index f7712e4dc..4b1155e3e 100644
--- a/helix-term/src/ui/menu.rs
+++ b/helix-term/src/ui/menu.rs
@@ -74,15 +74,15 @@ impl<T: Item> Menu<T> {
     // rendering)
     pub fn new(
         options: Vec<T>,
-        sort: bool,
         editor_data: <T as Item>::Data,
         callback_fn: impl Fn(&mut Editor, Option<&T>, MenuEvent) + 'static,
     ) -> Self {
-        let mut menu = Self {
+        let matches = (0..options.len()).map(|i| (i, 0)).collect();
+        Self {
             options,
             editor_data,
             matcher: Box::new(Matcher::default()),
-            matches: Vec::new(),
+            matches,
             cursor: None,
             widths: Vec::new(),
             callback_fn: Box::new(callback_fn),
@@ -90,16 +90,7 @@ impl<T: Item> Menu<T> {
             size: (0, 0),
             viewport: (0, 0),
             recalculate: true,
-        };
-
-        if sort {
-            // TODO: scoring on empty input should just use a fastpath
-            menu.score("");
-        } else {
-            menu.matches = (0..menu.options.len()).map(|i| (i, 0)).collect();
         }
-
-        menu
     }
 
     pub fn score(&mut self, pattern: &str) {