From 8093612cac11f0067c14a9dae775d0a6f8534426 Mon Sep 17 00:00:00 2001
From: Ludwig Stecher <ludwig.stecher@gmx.de>
Date: Tue, 31 Dec 2019 05:06:36 +0100
Subject: [PATCH] Allow moving in text with Ctrl+ArrowLeft, Ctrl+ArrowRight
 (#1141)

* Allow moving in text with Ctrl+ArrowLeft, Ctrl+ArrowRight

* Document changes

* Format
---
 src/cli.rs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/cli.rs b/src/cli.rs
index 0551e246c1..c3af9debe6 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -17,7 +17,10 @@ use nu_protocol::{Signature, UntaggedValue, Value};
 
 use log::{debug, log_enabled, trace};
 use rustyline::error::ReadlineError;
-use rustyline::{self, config::Configurer, config::EditMode, ColorMode, Config, Editor};
+use rustyline::{
+    self, config::Configurer, config::EditMode, At, Cmd, ColorMode, Config, Editor, KeyPress,
+    Movement, Word,
+};
 use std::error::Error;
 use std::io::{BufRead, BufReader, Write};
 use std::iter::Iterator;
@@ -351,6 +354,16 @@ pub async fn cli() -> Result<(), Box<dyn Error>> {
     let config = Config::builder().color_mode(ColorMode::Forced).build();
     let mut rl: Editor<_> = Editor::with_config(config);
 
+    // add key bindings to move over a whole word with Ctrl+ArrowLeft and Ctrl+ArrowRight
+    rl.bind_sequence(
+        KeyPress::ControlLeft,
+        Cmd::Move(Movement::BackwardWord(1, Word::Vi)),
+    );
+    rl.bind_sequence(
+        KeyPress::ControlRight,
+        Cmd::Move(Movement::ForwardWord(1, At::AfterEnd, Word::Vi)),
+    );
+
     #[cfg(windows)]
     {
         let _ = ansi_term::enable_ansi_support();