diff options
Diffstat (limited to 'helix-term/src')
| -rw-r--r-- | helix-term/src/commands.rs | 32 | ||||
| -rw-r--r-- | helix-term/src/keymap/default.rs | 2 |
2 files changed, 28 insertions, 6 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index ffcccec3..885afa18 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -247,7 +247,8 @@ impl MappableCommand { extend_search_prev, "Add previous search match to selection", search_selection, "Use current selection as search pattern", global_search, "Global search in workspace folder", - extend_line, "Select current line, if already selected, extend to next line", + extend_line, "Select current line, if already selected, extend to another line based on the anchor", + extend_line_below, "Select current line, if already selected, extend to next line", extend_line_above, "Select current line, if already selected, extend to previous line", extend_to_line_bounds, "Extend selection to line bounds", shrink_to_line_bounds, "Shrink selection to line bounds", @@ -1945,6 +1946,15 @@ enum Extend { } fn extend_line(cx: &mut Context) { + let (view, doc) = current_ref!(cx.editor); + let extend = match doc.selection(view.id).primary().direction() { + Direction::Forward => Extend::Below, + Direction::Backward => Extend::Above, + }; + extend_line_impl(cx, extend); +} + +fn extend_line_below(cx: &mut Context) { extend_line_impl(cx, Extend::Below); } @@ -1960,20 +1970,32 @@ fn extend_line_impl(cx: &mut Context, extend: Extend) { let selection = doc.selection(view.id).clone().transform(|range| { let (start_line, end_line) = range.line_range(text.slice(..)); - let start = text.line_to_char(start_line); - let end = text.line_to_char((end_line + count).min(text.len_lines())); + let start = text.line_to_char(match extend { + Extend::Above => start_line.saturating_sub(count), + Extend::Below => start_line, + }); + let end = text.line_to_char( + match extend { + Extend::Above => end_line + 1, // the start of next line + Extend::Below => (end_line + count), + } + .min(text.len_lines()), + ); // extend to previous/next line if current line is selected let (anchor, head) = if range.from() == start && range.to() == end { match extend { - Extend::Above => (end, text.line_to_char(start_line.saturating_sub(1))), + Extend::Above => (end, text.line_to_char(start_line.saturating_sub(count + 1))), Extend::Below => ( start, text.line_to_char((end_line + count + 1).min(text.len_lines())), ), } } else { - (start, end) + match extend { + Extend::Above => (end, start), + Extend::Below => (start, end), + } }; Range::new(anchor, head) diff --git a/helix-term/src/keymap/default.rs b/helix-term/src/keymap/default.rs index 8a16dc1b..fd7ea457 100644 --- a/helix-term/src/keymap/default.rs +++ b/helix-term/src/keymap/default.rs @@ -85,7 +85,7 @@ pub fn default() -> HashMap<Mode, Keymap> { "A-n" | "A-right" => select_next_sibling, "%" => select_all, - "x" => extend_line, + "x" => extend_line_below, "X" => extend_to_line_bounds, "A-x" => shrink_to_line_bounds, |