Tab inline completion (#6802)

* Make Tab insert (partial) completion instead of select next menu item

* Use reedline feature branch

Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>

crates/nu-cli/Cargo.toml

@@ -20,7 +20,7 @@ nu-protocol = { path = "../nu-protocol", version = "0.70.1"  }
 nu-utils = { path = "../nu-utils", version = "0.70.1"  }
 nu-ansi-term = "0.46.0"
 nu-color-config = { path = "../nu-color-config", version = "0.70.1"  }
-reedline = { version = "0.13.0", features = ["bashisms", "sqlite"]}
+reedline = { git = "https://github.com/dandavison/reedline.git", branch="tab-inline-completion", features = ["bashisms", "sqlite"]}
 
 atty = "0.2.14"
 chrono = "0.4.21"

crates/nu-cli/src/reedline_config.rs

@@ -491,7 +491,7 @@ fn add_menu_keybindings(keybindings: &mut Keybindings) {
         KeyCode::Tab,
         ReedlineEvent::UntilFound(vec![
             ReedlineEvent::Menu("completion_menu".to_string()),
-            ReedlineEvent::MenuNext,
+            ReedlineEvent::Edit(vec![EditCommand::Complete]),
         ]),
     );