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Add vi action to center view around vi cursor

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jeremycostanzo 2022-06-09 23:08:18 +02:00 • committed by GitHub
parent 90552e3e7f
commit fdcf99b0c1
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4 changed files with 17 additions and 0 deletions
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1
CHANGELOG.md
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@ -19,6 +19,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
- Support for OpenGL ES 2.0
- Escape sequence to set underline color (`CSI 58 : 2 : Ps : Ps : Ps m`/`CSI 58 : 5 : Ps m`)
- Escape sequence to reset underline color (`CSI 59 m`)
- Vi mode keybinding (z) to center view around vi mode cursor
### Changed

3
alacritty.yml
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@ -625,6 +625,8 @@
# - ToggleBlockSelection
# - ToggleSemanticSelection
# Toggle semantic selection based on `selection.semantic_escape_chars`.
# - CenterAroundViCursor
# Center view around vi mode cursor
#
# - Vi mode exclusive cursor motion actions:
#
@ -778,6 +780,7 @@
#- { key: V, mods: Control, mode: Vi|~Search, action: ToggleBlockSelection }
#- { key: V, mods: Alt, mode: Vi|~Search, action: ToggleSemanticSelection }
#- { key: Return, mode: Vi|~Search, action: Open }
#- { key: Z, mode: Vi|~Search, action: CenterAroundViCursor }
#- { key: K, mode: Vi|~Search, action: Up }
#- { key: J, mode: Vi|~Search, action: Down }
#- { key: H, mode: Vi|~Search, action: Left }

4
alacritty/src/config/bindings.rs
View file

@ -275,6 +275,8 @@ pub enum ViAction {
SearchEnd,
/// Launch the URL below the vi mode cursor.
Open,
/// Centers the screen around the vi mode cursor.
CenterAroundViCursor,
}
/// Search mode specific actions.
@ -498,6 +500,8 @@ pub fn default_key_bindings() -> Vec<KeyBinding> {
ViAction::SearchPrevious;
Return, +BindingMode::VI, ~BindingMode::SEARCH;
ViAction::Open;
Z, +BindingMode::VI, ~BindingMode::SEARCH;
ViAction::CenterAroundViCursor;
K, +BindingMode::VI, ~BindingMode::SEARCH;
ViMotion::Up;
J, +BindingMode::VI, ~BindingMode::SEARCH;

9
alacritty/src/input.rs
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@ -230,6 +230,15 @@ impl<T: EventListener> Execute<T> for Action {
ctx.mark_dirty();
}
},
Action::Vi(ViAction::CenterAroundViCursor) => {
let term = ctx.terminal();
let display_offset = term.grid().display_offset() as i32;
let target = -display_offset + term.screen_lines() as i32 / 2 - 1;
let line = term.vi_mode_cursor.point.line;
let scroll_lines = target - line.0;
ctx.scroll(Scroll::Delta(scroll_lines));
},
Action::Search(SearchAction::SearchFocusNext) => {
ctx.advance_search_origin(ctx.search_direction());
},