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-rw-r--r--helix-view/src/input.rs12
1 files changed, 11 insertions, 1 deletions
diff --git a/helix-view/src/input.rs b/helix-view/src/input.rs
index 2847bb69..8d9ee6fb 100644
--- a/helix-view/src/input.rs
+++ b/helix-view/src/input.rs
@@ -14,6 +14,16 @@ pub struct KeyEvent {
pub modifiers: KeyModifiers,
}
+impl KeyEvent {
+ /// Get only the character involved in this event
+ pub fn char(&self) -> Option<char> {
+ match self.code {
+ KeyCode::Char(ch) => Some(ch),
+ _ => None,
+ }
+ }
+}
+
pub(crate) mod keys {
pub(crate) const BACKSPACE: &str = "backspace";
pub(crate) const ENTER: &str = "ret";
@@ -168,7 +178,7 @@ impl std::str::FromStr for KeyEvent {
keys::MINUS => KeyCode::Char('-'),
keys::SEMICOLON => KeyCode::Char(';'),
keys::PERCENT => KeyCode::Char('%'),
- single if single.len() == 1 => KeyCode::Char(single.chars().next().unwrap()),
+ single if single.chars().count() == 1 => KeyCode::Char(single.chars().next().unwrap()),
function if function.len() > 1 && function.starts_with('F') => {
let function: String = function.chars().skip(1).collect();
let function = str::parse::<u8>(&function)?;