fix warnings

helix-view/src/commands.rs

@@ -307,21 +307,6 @@ pub fn append_mode(view: &mut View, _count: usize) {
     })
 }
 
-pub fn command_mode(_view: &mut View, _count: usize) {
-    use crate::Editor;
-
-    let prompt = Prompt::new(
-        ":".to_owned(),
-        |_input: &str| None, // completion
-        |editor: &mut Editor, input: &str| match input {
-            "q" => editor.should_close = true,
-            _ => (),
-        },
-    );
-
-    // set_prompt(prompt)
-}
-
 // TODO: I, A, o and O can share a lot of the primitives.
 
 // calculate line numbers for each selection range

helix-view/src/keymap.rs

@@ -163,7 +163,6 @@ pub fn default() -> Keymaps {
                 vec![key!('p')] => commands::paste,
                 vec![key!('>')] => commands::indent,
                 vec![key!('<')] => commands::unindent,
-                vec![key!(':')] => commands::command_mode,
                 vec![Key {
                     code: KeyCode::Esc,
                     modifiers: Modifiers::NONE

helix-view/src/prompt.rs

@@ -1,5 +1,4 @@
-use crate::commands;
-use crate::{Editor, View};
+use crate::Editor;
 use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
 use std::string::String;
 
@@ -91,6 +90,12 @@ impl Prompt {
                 code: KeyCode::Enter,
                 ..
             } => (self.callback_fn)(editor, &self.line),
+            KeyEvent {
+                code: KeyCode::Tab, ..
+            } => {
+                let _completion = (self.completion_fn)(&self.line);
+            }
+
             _ => (),
         }
     }