Feature: Helix mode

.typos.toml

@@ -21,3 +21,4 @@ l3ine = "l3ine"
 4should = "4should"
 wr5ap = "wr5ap"
 ine = "ine"
+worl = "worl"

Cargo.toml

@@ -51,6 +51,11 @@ sqlite = ["rusqlite/bundled", "serde_json"]
 sqlite-dynlib = ["rusqlite", "serde_json"]
 system_clipboard = ["arboard"]
 libc = ["crossterm/libc"]
+hx = []
+
+[[example]]
+name = "helix"
+required-features = ["hx"]
 
 [[example]]
 name = "cwd_aware_hinter"

examples/demo.rs

@@ -73,6 +73,15 @@ fn main() -> reedline::Result<()> {
     ];
     let completer = Box::new(DefaultCompleter::new_with_wordlen(commands.clone(), 2));
 
+    #[cfg(feature = "hx")]
+    let cursor_config = CursorConfig {
+        vi_insert: Some(SetCursorStyle::BlinkingBar),
+        vi_normal: Some(SetCursorStyle::SteadyBlock),
+        emacs: None,
+        ..CursorConfig::default()
+    };
+
+    #[cfg(not(feature = "hx"))]
     let cursor_config = CursorConfig {
         vi_insert: Some(SetCursorStyle::BlinkingBar),
         vi_normal: Some(SetCursorStyle::SteadyBlock),

examples/helix.rs

@@ -0,0 +1,30 @@
+// Interactive Helix edit mode sandbox.
+// cargo run --features=hx --example helix
+
+use reedline::{CursorConfig, DefaultPrompt, Helix, Reedline, Signal};
+use std::io;
+
+fn main() -> io::Result<()> {
+    let mut line_editor = Reedline::create()
+        .with_edit_mode(Box::new(Helix::default()))
+        .with_cursor_config(CursorConfig::with_hx_defaults());
+    let prompt = DefaultPrompt::default();
+
+    println!("Helix edit mode demo. Starts in Normal mode.");
+    println!("  i = Insert, Esc = Normal, v = Select");
+    println!("  h/l = left/right, w/b/e = word motions");
+    println!("  Ctrl+C or Ctrl+D to exit\n");
+
+    loop {
+        let sig = line_editor.read_line(&prompt)?;
+        match sig {
+            Signal::Success(buffer) => {
+                println!("We processed: {buffer}");
+            }
+            Signal::CtrlD | Signal::CtrlC => {
+                println!("\nAborted!");
+                break Ok(());
+            }
+        }
+    }
+}