ctrl-l clears the screen

src/line.rs

@@ -25,6 +25,10 @@ impl Line {
         s
     }
 
+    pub fn show(&self) -> String {
+        self.chars.iter().collect()
+    }
+
     pub fn back(&mut self) -> bool {
         if self.cursor > 0 {
             self.cursor -= 1;

src/main.rs

@@ -274,10 +274,15 @@ fn main() -> Result<()> {
         // debug!("----------------------------------------");
         match input.next()? {
             input::Event::Key(event) => {
-                debug!("{}", event);
                 if event.down {
+                    if event.code.val == 0 {
+                        debug!("{}", event);
+                    } else {
+                        warn!("{}", event);
+                    }
                     continue;
                 }
+                info!("{}", event);
 
                 if event.code == key::ENTER {
                     newline(stdout)?;
@@ -316,7 +321,7 @@ fn main() -> Result<()> {
                 }
 
                 if event.ctrl && event.code == key::D {
-                    debug!("ctrl-d");
+                    debug!("⎈ d: exit");
                     unsafe {
                         CloseHandle(stdout);
                     }
@@ -324,7 +329,7 @@ fn main() -> Result<()> {
                 }
 
                 if event.ctrl && event.code == key::J {
-                    debug!("ctrl-j");
+                    debug!("⎈ j: dot");
                     unsafe {
                         // red bullet
                         let text = "\x1b[31m\u{2022}\x1b[0m";
@@ -333,6 +338,19 @@ fn main() -> Result<()> {
                     continue;
                 }
 
+                if event.ctrl && event.code == key::L {
+                    debug!("⎈ l: clear");
+                    let text = "\x1b[2J\x1b[0;0H";
+                    unsafe {
+                        Error::check(Console::WriteConsoleA(stdout, text.as_bytes(), None, None))?;
+                    }
+                    prompt.print()?;
+                    unsafe {
+                        Error::check(Console::WriteConsoleA(stdout, line.show().as_bytes(), None, None))?;
+                    }
+                    continue;
+                }
+
                 // TODO: something better here, this is crappy. I should be checking characters
                 // based on their unicode categories, not this garbo
                 if !event.char.is_control() {