2088c45 · helix · git.iko.soy

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commands: Implement X as extend line.

2088c45Blaž Hrastnik6 years ago

helix-term/src/commands.rs+19

@@ -429,6 +429,25 @@ pub fn select_line(cx: &mut Context) {

429

430 doc.set_selection(Selection::single(start, end));

431}

432+pub fn extend_line(cx: &mut Context) {

433+ let count = cx.count;

434+ let doc = cx.doc();

435+

436+ let pos = doc.selection().primary();

437+ let text = doc.text();

438+

439+ let line_start = text.char_to_line(pos.anchor);

440+ let mut line = text.char_to_line(pos.head);

441+ let line_end = text.line_to_char(line + 1).saturating_sub(1);

442+ if line_start <= pos.anchor && pos.head == line_end && line != text.len_lines() {

443+ line += 1;

444+ }

445+

446+ let start = text.line_to_char(line_start);

447+ let end = text.line_to_char(line + 1).saturating_sub(1);

448+

449+ doc.set_selection(Selection::single(start, end));

450+}

432

451

433// heuristic: append changes to history after each command, unless we're in insert mode

452// heuristic: append changes to history after each command, unless we're in insert mode

434

453

helix-term/src/keymap.rs+1−1

@@ -177,7 +177,7 @@ pub fn default() -> Keymaps {

177 alt!(';') => commands::flip_selections,

178 key!('%') => commands::select_all,

179 key!('x') => commands::select_line,

180− // key!('X') => commands::extend_line,

180+ shift!('X') => commands::extend_line,

181 // or select mode X?

182 // extend_to_whole_line, crop_to_whole_line

183