From 9fb12fefb00b354d408d1095f82ddd6be682ae3a Mon Sep 17 00:00:00 2001
From: JT <547158+jntrnr@users.noreply.github.com>
Date: Wed, 22 Dec 2021 20:12:24 +1100
Subject: [PATCH] Improve history hinting (#551)

---
 Cargo.lock  |  2 +-
 src/main.rs | 17 +++++------------
 2 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 1432dc1a5..2d542c3ee 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2535,7 +2535,7 @@ dependencies = [
 [[package]]
 name = "reedline"
 version = "0.2.0"
-source = "git+https://github.com/nushell/reedline?branch=main#e512512dd4af9f3aad19c0f045f03b0b1680eb99"
+source = "git+https://github.com/nushell/reedline?branch=main#c810d65a9d9440e706fcc6c91a32707f0c526f8d"
 dependencies = [
  "chrono",
  "crossterm",
diff --git a/src/main.rs b/src/main.rs
index 3f288f653..efe6bd433 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -16,8 +16,7 @@ use nu_protocol::{
     Config, PipelineData, ShellError, Span, Value, CONFIG_VARIABLE_ID,
 };
 use reedline::{
-    Completer, CompletionActionHandler, DefaultCompleter, DefaultHinter, DefaultPrompt, LineBuffer,
-    Prompt,
+    Completer, CompletionActionHandler, DefaultHinter, DefaultPrompt, LineBuffer, Prompt,
 };
 use std::{
     io::Write,
@@ -357,18 +356,12 @@ fn main() -> Result<()> {
 
             let mut line_editor = if let Some(history_path) = history_path.clone() {
                 let history = std::fs::read_to_string(&history_path);
-                if let Ok(history) = history {
-                    let history_lines = history.lines().map(|x| x.to_string()).collect::<Vec<_>>();
+                if history.is_ok() {
                     line_editor
                         .with_hinter(Box::new(
-                            DefaultHinter::default()
-                                .with_completer(Box::new(DefaultCompleter::new(history_lines))) // or .with_history()
-                                // .with_inside_line()
-                                .with_style(
-                                    nu_ansi_term::Style::new()
-                                        .italic()
-                                        .fg(nu_ansi_term::Color::LightGray),
-                                ),
+                            DefaultHinter::default().with_history().with_style(
+                                nu_ansi_term::Style::new().fg(nu_ansi_term::Color::DarkGray),
+                            ),
                         ))
                         .with_history(Box::new(
                             FileBackedHistory::with_file(1000, history_path.clone())