From 587ec3fc913dd9d5760135dc3159f093082d694f Mon Sep 17 00:00:00 2001
From: Michel Heily <michelheily@gmail.com>
Date: Thu, 27 Jun 2019 00:22:41 +0300
Subject: [PATCH] debugger: Add history to repl

---
 src/debugger/mod.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/debugger/mod.rs b/src/debugger/mod.rs
index 483d15d..7cf47c6 100644
--- a/src/debugger/mod.rs
+++ b/src/debugger/mod.rs
@@ -291,6 +291,7 @@ impl Debugger {
     pub fn repl(&mut self) -> DebuggerResult<()> {
         self.running = true;
         let mut rl = Editor::<()>::new();
+        rl.load_history(".rustboyadvance_history");
         while self.running {
             let readline = rl.readline(&format!("({}) >> ", "rustboyadvance-dbg".cyan()));
             match readline {
@@ -298,6 +299,7 @@ impl Debugger {
                     if line.is_empty() {
                         continue;
                     }
+                    rl.add_history_entry(line.as_str());
                     let expr = parse_expr(&line);
                     match expr {
                         Ok(expr) => self.eval_expr(expr),
@@ -319,6 +321,7 @@ impl Debugger {
                 }
             }
         }
+        rl.save_history(".rustboyadvance_history").unwrap();
         Ok(())
     }
 }