space to recall focused command to the readline

3 files changed, 20 insertions, 0 deletions

diff --git a/src/history.rs b/src/history.rs
index 93fcaa4..2753470 100644
--- a/src/history.rs
+++ b/src/history.rs
@@ -138,6 +138,10 @@ impl History {
         self.entries[idx].lock_arc().await.running()
     }
 
+    pub async fn history_cmd(&self, idx: usize) -> String {
+        self.entries[idx].lock_arc().await.cmd.clone()
+    }
+
     pub fn entry_count(&self) -> usize {
         self.entries.len()
     }
diff --git a/src/readline.rs b/src/readline.rs
index 37c466f..306fed9 100644
--- a/src/readline.rs
+++ b/src/readline.rs
@@ -120,6 +120,11 @@ impl Readline {
         self.pos += s.chars().count();
     }
 
+    pub fn set_input(&mut self, s: &str) {
+        self.input_line = s.to_string();
+        self.pos = s.chars().count();
+    }
+
     fn backspace(&mut self) {
         while self.pos > 0 {
             self.pos -= 1;
diff --git a/src/state.rs b/src/state.rs
index c31eba8..9ab76ce 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -139,6 +139,17 @@ impl State {
                     ),
                 ))
             }
+            textmode::Key::Char(' ') => {
+                if let Some(idx) = self.focus_idx() {
+                    self.readline
+                        .set_input(&self.history.history_cmd(idx).await);
+                    Some(crate::action::Action::UpdateFocus(
+                        crate::action::Focus::Readline,
+                    ))
+                } else {
+                    None
+                }
+            }
             _ => None,
         }
     }