diff options
Diffstat (limited to 'helix-view/src/input.rs')
| -rw-r--r-- | helix-view/src/input.rs | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/helix-view/src/input.rs b/helix-view/src/input.rs index 0f4ffaac..5f5067ea 100644 --- a/helix-view/src/input.rs +++ b/helix-view/src/input.rs @@ -325,7 +325,7 @@ impl std::str::FromStr for KeyEvent { fn from_str(s: &str) -> Result<Self, Self::Err> { let mut tokens: Vec<_> = s.split('-').collect(); - let code = match tokens.pop().ok_or_else(|| anyhow!("Missing key code"))? { + let mut code = match tokens.pop().ok_or_else(|| anyhow!("Missing key code"))? { keys::BACKSPACE => KeyCode::Backspace, keys::ENTER => KeyCode::Enter, keys::LEFT => KeyCode::Left, @@ -405,6 +405,18 @@ impl std::str::FromStr for KeyEvent { modifiers.insert(flag); } + // Normalize character keys so that characters like C-S-r and C-R + // are represented by equal KeyEvents. + match code { + KeyCode::Char(ch) + if ch.is_ascii_lowercase() && modifiers.contains(KeyModifiers::SHIFT) => + { + code = KeyCode::Char(ch.to_ascii_uppercase()); + modifiers.remove(KeyModifiers::SHIFT); + } + _ => (), + } + Ok(KeyEvent { code, modifiers }) } } @@ -684,6 +696,19 @@ mod test { modifiers: KeyModifiers::ALT | KeyModifiers::CONTROL } ); + + assert_eq!( + str::parse::<KeyEvent>("C-S-r").unwrap(), + str::parse::<KeyEvent>("C-R").unwrap(), + ); + + assert_eq!( + str::parse::<KeyEvent>("S-w").unwrap(), + KeyEvent { + code: KeyCode::Char('W'), + modifiers: KeyModifiers::NONE + } + ); } #[test] |