fix: Normalize backtab into shift-tab

Fixes #1150
pull/1236/head
Blaž Hrastnik 3 years ago
parent 461cd20563
commit cab09093dd

@ -42,10 +42,9 @@ Control, Shift and Alt modifiers are encoded respectively with the prefixes
| Down | `"down"` |
| Home | `"home"` |
| End | `"end"` |
| Page | `"pageup"` |
| Page | `"pagedown"` |
| Page Up | `"pageup"` |
| Page Down | `"pagedown"` |
| Tab | `"tab"` |
| Back | `"backtab"` |
| Delete | `"del"` |
| Insert | `"ins"` |
| Null | `"null"` |

@ -202,7 +202,7 @@ impl<T: Item + 'static> Component for Menu<T> {
return close_fn;
}
// arrow up/ctrl-p/shift-tab prev completion choice (including updating the doc)
shift!(BackTab) | key!(Up) | ctrl!('p') | ctrl!('k') => {
shift!(Tab) | key!(Up) | ctrl!('p') | ctrl!('k') => {
self.move_up();
(self.callback_fn)(cx.editor, self.selection(), MenuEvent::Update);
return EventResult::Consumed(None);

@ -410,7 +410,7 @@ impl<T: 'static> Component for Picker<T> {
})));
match key_event.into() {
shift!(BackTab) | key!(Up) | ctrl!('p') | ctrl!('k') => {
shift!(Tab) | key!(Up) | ctrl!('p') | ctrl!('k') => {
self.move_up();
}
key!(Tab) | key!(Down) | ctrl!('n') | ctrl!('j') => {

@ -505,7 +505,7 @@ impl Component for Prompt {
self.change_completion_selection(CompletionDirection::Forward);
(self.callback_fn)(cx, &self.line, PromptEvent::Update)
}
shift!(BackTab) => {
shift!(Tab) => {
self.change_completion_selection(CompletionDirection::Backward);
(self.callback_fn)(cx, &self.line, PromptEvent::Update)
}

@ -36,7 +36,6 @@ pub(crate) mod keys {
pub(crate) const PAGEUP: &str = "pageup";
pub(crate) const PAGEDOWN: &str = "pagedown";
pub(crate) const TAB: &str = "tab";
pub(crate) const BACKTAB: &str = "backtab";
pub(crate) const DELETE: &str = "del";
pub(crate) const INSERT: &str = "ins";
pub(crate) const NULL: &str = "null";
@ -82,7 +81,6 @@ impl fmt::Display for KeyEvent {
KeyCode::PageUp => f.write_str(keys::PAGEUP)?,
KeyCode::PageDown => f.write_str(keys::PAGEDOWN)?,
KeyCode::Tab => f.write_str(keys::TAB)?,
KeyCode::BackTab => f.write_str(keys::BACKTAB)?,
KeyCode::Delete => f.write_str(keys::DELETE)?,
KeyCode::Insert => f.write_str(keys::INSERT)?,
KeyCode::Null => f.write_str(keys::NULL)?,
@ -116,7 +114,6 @@ impl UnicodeWidthStr for KeyEvent {
KeyCode::PageUp => keys::PAGEUP.len(),
KeyCode::PageDown => keys::PAGEDOWN.len(),
KeyCode::Tab => keys::TAB.len(),
KeyCode::BackTab => keys::BACKTAB.len(),
KeyCode::Delete => keys::DELETE.len(),
KeyCode::Insert => keys::INSERT.len(),
KeyCode::Null => keys::NULL.len(),
@ -166,7 +163,6 @@ impl std::str::FromStr for KeyEvent {
keys::PAGEUP => KeyCode::PageUp,
keys::PAGEDOWN => KeyCode::PageDown,
keys::TAB => KeyCode::Tab,
keys::BACKTAB => KeyCode::BackTab,
keys::DELETE => KeyCode::Delete,
keys::INSERT => KeyCode::Insert,
keys::NULL => KeyCode::Null,
@ -220,14 +216,22 @@ impl<'de> Deserialize<'de> for KeyEvent {
#[cfg(feature = "term")]
impl From<crossterm::event::KeyEvent> for KeyEvent {
fn from(
crossterm::event::KeyEvent { code, modifiers }: crossterm::event::KeyEvent,
) -> KeyEvent {
KeyEvent {
fn from(crossterm::event::KeyEvent { code, modifiers }: crossterm::event::KeyEvent) -> Self {
if code == crossterm::event::KeyCode::BackTab {
// special case for BackTab -> Shift-Tab
let mut modifiers: KeyModifiers = modifiers.into();
modifiers.insert(KeyModifiers::SHIFT);
Self {
code: KeyCode::Tab,
modifiers,
}
} else {
Self {
code: code.into(),
modifiers: modifiers.into(),
}
}
}
}
#[cfg(test)]

@ -79,8 +79,6 @@ pub enum KeyCode {
PageDown,
/// Tab key.
Tab,
/// Shift + Tab key.
BackTab,
/// Delete key.
Delete,
/// Insert key.
@ -116,7 +114,6 @@ impl From<KeyCode> for crossterm::event::KeyCode {
KeyCode::PageUp => CKeyCode::PageUp,
KeyCode::PageDown => CKeyCode::PageDown,
KeyCode::Tab => CKeyCode::Tab,
KeyCode::BackTab => CKeyCode::BackTab,
KeyCode::Delete => CKeyCode::Delete,
KeyCode::Insert => CKeyCode::Insert,
KeyCode::F(f_number) => CKeyCode::F(f_number),
@ -144,7 +141,7 @@ impl From<crossterm::event::KeyCode> for KeyCode {
CKeyCode::PageUp => KeyCode::PageUp,
CKeyCode::PageDown => KeyCode::PageDown,
CKeyCode::Tab => KeyCode::Tab,
CKeyCode::BackTab => KeyCode::BackTab,
CKeyCode::BackTab => unreachable!("BackTab should have been handled on KeyEvent level"),
CKeyCode::Delete => KeyCode::Delete,
CKeyCode::Insert => KeyCode::Insert,
CKeyCode::F(f_number) => KeyCode::F(f_number),

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