1 files changed, 53 insertions, 0 deletions
diff --git a/src/input/map_keybindings.rs b/src/input/map_keybindings.rs
new file mode 100644
index 0000000..555f333
--- /dev/null
+++ b/src/input/map_keybindings.rs
@@ -0,0 +1,53 @@
+use crossterm::event::{KeyCode, KeyModifiers};
+
+use crate::input::{Event, KeyEvent};
+
+/// Map a keybinding to a list of events.
+#[must_use]
+#[allow(clippy::string_slice, clippy::missing_panics_doc)]
+pub(crate) fn map_keybindings(bindings: &[String]) -> Vec<Event> {
+	bindings
+		.iter()
+		.map(|b| {
+			let mut key = String::from(b);
+			let mut modifiers = KeyModifiers::empty();
+			if key.contains("Control") {
+				key = key.replace("Control", "");
+				modifiers.insert(KeyModifiers::CONTROL);
+			}
+			if key.contains("Alt") {
+				key = key.replace("Alt", "");
+				modifiers.insert(KeyModifiers::ALT);
+			}
+			if key.contains("Shift") {
+				key = key.replace("Shift", "");
+				modifiers.insert(KeyModifiers::SHIFT);
+			}
+
+			let code = match key.as_str() {
+				"Backspace" => KeyCode::Backspace,
+				"BackTab" => KeyCode::BackTab,
+				"Delete" => KeyCode::Delete,
+				"Down" => KeyCode::Down,
+				"End" => KeyCode::End,
+				"Enter" => KeyCode::Enter,
+				"Esc" => KeyCode::Esc,
+				"Home" => KeyCode::Home,
+				"Insert" => KeyCode::Insert,
+				"Left" => KeyCode::Left,
+				"PageDown" => KeyCode::PageDown,
+				"PageUp" => KeyCode::PageUp,
+				"Right" => KeyCode::Right,
+				"Tab" => KeyCode::Tab,
+				"Up" => KeyCode::Up,
+				// assume that this is an F key
+				k if k.len() > 1 => {
+					let key_number = k[1..].parse::<u8>().unwrap_or(1);
+					KeyCode::F(key_number)
+				},
+				k => KeyCode::Char(k.chars().next().expect("Expected only one character from Char KeyCode")),
+			};
+			Event::Key(KeyEvent::new(code, modifiers))
+		})
+		.collect()
+}