From a78bbe6684239e2a0816a8bb7264e39ad6ddabf5 Mon Sep 17 00:00:00 2001
From: Henrik Friedrichsen <henrik@affekt.org>
Date: Fri, 1 Oct 2021 18:43:45 +0200
Subject: [PATCH] Add `redraw` command and bind to CTRL+L

solves #609
---
 src/command.rs  | 3 +++
 src/commands.rs | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/src/command.rs b/src/command.rs
index 584bda8..47f7b4c 100644
--- a/src/command.rs
+++ b/src/command.rs
@@ -135,6 +135,7 @@ pub enum Command {
     Sort(SortKey, SortDirection),
     Logout,
     ShowRecommendations(TargetMode),
+    Redraw,
 }
 
 impl fmt::Display for Command {
@@ -195,6 +196,7 @@ impl fmt::Display for Command {
             Command::Sort(key, direction) => format!("sort {} {}", key, direction),
             Command::Logout => "logout".to_string(),
             Command::ShowRecommendations(mode) => format!("similar {}", mode),
+            Command::Redraw => "redraw".to_string(),
         };
         // escape the command separator
         let repr = repr.replace(";", ";;");
@@ -462,6 +464,7 @@ pub fn parse(input: &str) -> Option<Vec<Command>> {
                 })
                 .map(Command::ShowRecommendations),
             "noop" => Some(Command::Noop),
+            "redraw" => Some(Command::Redraw),
             _ => None,
         };
         commands.push(command?);
diff --git a/src/commands.rs b/src/commands.rs
index 90fb425..eac01a2 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -119,6 +119,11 @@ impl CommandManager {
                 s.quit();
                 Ok(None)
             }
+            Command::Redraw => {
+                info!("Redrawing screen");
+                s.clear();
+                Ok(None)
+            }
             Command::Stop => {
                 self.queue.stop();
                 Ok(None)
@@ -346,6 +351,7 @@ impl CommandManager {
         let mut kb = HashMap::new();
 
         kb.insert("q".into(), vec![Command::Quit]);
+        kb.insert("Ctrl+l".into(), vec![Command::Redraw]);
         kb.insert("Shift+p".into(), vec![Command::TogglePlay]);
         kb.insert("Shift+u".into(), vec![Command::UpdateLibrary]);
         kb.insert("Shift+s".into(), vec![Command::Stop]);