From f28ba66113d0ab2ceecd169e1fb07401074dc056 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Fri, 12 Nov 2021 20:24:15 -0500
Subject: use ^E+r instead of ^Z to return to the repl

we will want to be able to pass ^Z through to running processes as well
- all out of band stuff should go through a single escape character
---
 src/history.rs | 41 +++++++++++++++++++++++++++++------------
 1 file changed, 29 insertions(+), 12 deletions(-)

(limited to 'src')

diff --git a/src/history.rs b/src/history.rs
index e06762e..73ace52 100644
--- a/src/history.rs
+++ b/src/history.rs
@@ -6,6 +6,7 @@ use textmode::Textmode as _;
 pub struct History {
     size: (u16, u16),
     entries: Vec<crate::util::Mutex<HistoryEntry>>,
+    escape: bool,
     action: async_std::channel::Sender<crate::action::Action>,
 }
 
@@ -16,6 +17,7 @@ impl History {
         Self {
             size: (24, 80),
             entries: vec![],
+            escape: false,
             action,
         }
     }
@@ -127,19 +129,34 @@ impl History {
         key: textmode::Key,
         idx: usize,
     ) -> bool {
-        match key {
-            textmode::Key::Ctrl(b'z') => {
-                self.action
-                    .send(crate::action::Action::UpdateFocus(
-                        crate::state::Focus::Readline,
-                    ))
-                    .await
-                    .unwrap();
+        if self.escape {
+            match key {
+                textmode::Key::Ctrl(b'e') => {
+                    self.send_process_input(idx, &key.into_bytes())
+                        .await
+                        .unwrap();
+                }
+                textmode::Key::Char('r') => {
+                    self.action
+                        .send(crate::action::Action::UpdateFocus(
+                            crate::state::Focus::Readline,
+                        ))
+                        .await
+                        .unwrap();
+                }
+                _ => {}
             }
-            key => {
-                self.send_process_input(idx, &key.into_bytes())
-                    .await
-                    .unwrap();
+            self.escape = false;
+        } else {
+            match key {
+                textmode::Key::Ctrl(b'e') => {
+                    self.escape = true;
+                }
+                key => {
+                    self.send_process_input(idx, &key.into_bytes())
+                        .await
+                        .unwrap();
+                }
             }
         }
         false
-- 
cgit v1.2.3-54-g00ecf