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extract forward_delete into independent function

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Francis Chua 2023-11-09 18:38:45 +00:00 • committed by sxyazi
parent a76664a6fa
commit 060ffd0411
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1 changed files with 30 additions and 21 deletions
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51
yazi-core/src/input/input.rs
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@ -56,11 +56,17 @@ impl Input {
}
match key {
Key { code: KeyCode::Backspace, shift: false, ctrl: false, alt: false } => self.backspace(false),
Key { code: KeyCode::Backspace, shift: false, ctrl: false, alt: false } => self.backspace(),
// Handle Emacs-style keybindings.
Key { code: KeyCode::Char('a'), shift: false, ctrl: true, alt: false } => self.move_(isize::MIN),
Key { code: KeyCode::Char('e'), shift: false, ctrl: true, alt: false } => self.move_(isize::MAX),
Key { code: KeyCode::Char('d'), shift: false, ctrl: true, alt: false } => self.backspace(true),
Key { code: KeyCode::Char('a'), shift: false, ctrl: true, alt: false } => {
self.move_(isize::MIN)
}
Key { code: KeyCode::Char('e'), shift: false, ctrl: true, alt: false } => {
self.move_(isize::MAX)
}
Key { code: KeyCode::Char('d'), shift: false, ctrl: true, alt: false } => {
self.forward_delete()
}
Key { code: KeyCode::Char('b'), shift: false, ctrl: false, alt: true } => self.backward(),
Key { code: KeyCode::Char('f'), shift: false, ctrl: false, alt: true } => self.forward(false),
_ => false,
@ -80,26 +86,29 @@ impl Input {
true
}
pub fn backspace(&mut self, forward_delete: bool) -> bool {
pub fn forward_delete(&mut self) -> bool {
let snap = self.snaps.current_mut();
if forward_delete {
// Return false when there is no character on the right to delete.
// Note that the cursor can be at index `snap.value.len()` when in
// edit mode.
if snap.cursor > snap.value.len() - 1 {
return false;
} else {
snap.value.remove(snap.idx(snap.cursor).unwrap());
}
self.move_(0);
// Return false when there is no character on the right to delete.
// Note that the cursor can be at index `snap.value.len()` when in
// edit mode.
if snap.cursor > snap.value.len() - 1 {
return false;
} else {
if snap.cursor < 1 {
return false;
} else {
snap.value.remove(snap.idx(snap.cursor - 1).unwrap());
}
self.move_(-1);
snap.value.remove(snap.idx(snap.cursor).unwrap());
}
self.move_(0);
self.flush_value();
true
}
pub fn backspace(&mut self) -> bool {
let snap = self.snaps.current_mut();
if snap.cursor < 1 {
return false;
} else {
snap.value.remove(snap.idx(snap.cursor - 1).unwrap());
}
self.move_(-1);
self.flush_value();
true