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feat: delete_line implemented

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jmcaine 2025-10-29 22:01:11 -07:00 • committed by CJ van den Berg
parent e76c47e1a6
commit 04c1ece3a8
1 changed files with 15 additions and 3 deletions
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18
src/tui/editor.zig
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@ -2406,7 +2406,7 @@ pub const Editor = struct {
primary.disable_selection(root, self.metrics);
self.selection_mode = .line;
primary.cursor.move_abs(root, &self.view, @intCast(y), @intCast(x), self.metrics) catch return;
try self.select_line_at_cursor(primary);
try self.select_line_at_cursor(root, primary, false);
self.selection_drag_initial = primary.selection;
self.clamp_mouse();
}
@ -3031,6 +3031,16 @@ pub const Editor = struct {
}
pub const delete_to_end_meta: Meta = .{ .description = "Delete to end of line" };
pub fn delete_line(self: *Self, _: Context) Result {
const b = try self.buf_for_update();
const primary = self.get_primary();
try self.select_line_at_cursor(b.root, primary, true);
const root = try self.delete_selection(b.root, primary, b.allocator);
try self.update_buf(root);
self.clamp();
}
pub const delete_line_meta: Meta = .{ .description = "Delete current line" };
pub fn cut_to_end_vim(self: *Self, _: Context) Result {
const b = try self.buf_for_update();
const root = try self.cut_to(move_cursor_end_vim, b.root);
@ -4102,12 +4112,14 @@ pub const Editor = struct {
return sel;
}
fn select_line_at_cursor(self: *Self, cursel: *CurSel) !void {
const root = try self.buf_root();
fn select_line_at_cursor(self: *Self, root: Buffer.Root, cursel: *CurSel, include_newline: bool) !void {
const sel = try cursel.enable_selection(root, self.metrics);
sel.normalize();
try move_cursor_begin(root, &sel.begin, self.metrics);
move_cursor_end(root, &sel.end, self.metrics) catch {};
if (include_newline) {
move_cursor_right(root, &sel.end, self.metrics) catch {}; // catch{} because may be impossible to get eol (e.g., we're at eof)
}
cursel.cursor = sel.end;
}