bd2ab5b · helix · git.iko.soy

helix-core/src/selection.rs+9

compare with master

unifiedsplit

@@ -122,6 +122,15 @@ impl Range {

122 }

123 }

124

125+ // flips the direction of the selection

126+ pub fn flip(&self) -> Self {

127+ Self {

128+ anchor: self.head,

129+ head: self.anchor,

130+ horiz: self.horiz,

131+ }

132+ }

133+

125 /// Check two ranges for overlap.

134 /// Check two ranges for overlap.

126 #[must_use]

135 #[must_use]

127 pub fn overlaps(&self, other: &Self) -> bool {

136 pub fn overlaps(&self, other: &Self) -> bool {

helix-term/src/commands.rs+16−1

@@ -266,6 +266,7 @@ impl MappableCommand {

266 change_selection_noyank, "Change selection (delete and enter insert mode, without yanking)",

267 collapse_selection, "Collapse selection onto a single cursor",

268 flip_selections, "Flip selection cursor and anchor",

269+ ensure_selections_forward, "Ensure the selection is in forward direction",

269 insert_mode, "Insert before selection",

270 insert_mode, "Insert before selection",

270 append_mode, "Insert after selection (append)",

271 append_mode, "Insert after selection (append)",

271 command_mode, "Enter command mode",

272 command_mode, "Enter command mode",

@@ -1904,7 +1905,21 @@ fn flip_selections(cx: &mut Context) {

1904 let selection = doc

1905 let selection = doc

1905 .selection(view.id)

1906 .selection(view.id)

1906 .clone()

1907 .clone()

1907− .transform(|range| Range::new(range.head, range.anchor));

1908+ .transform(|range| range.flip());

1909+ doc.set_selection(view.id, selection);

1910+}

1911+

1912+fn ensure_selections_forward(cx: &mut Context) {

1913+ let (view, doc) = current!(cx.editor);

1914+

1915+ let selection = doc

1916+ .selection(view.id)

1917+ .clone()

1918+ .transform(|r| match r.direction() {

1919+ Direction::Forward => r,

1920+ Direction::Backward => r.flip(),

1921+ });

1922+

1908 doc.set_selection(view.id, selection);

1923 doc.set_selection(view.id, selection);

1909}

1924}

1910

1925

helix-term/src/keymap.rs+2

@@ -617,6 +617,8 @@ impl Default for Keymaps {

617 "A-(" => rotate_selection_contents_backward,

618 "A-)" => rotate_selection_contents_forward,

619

620+ "A-:" => ensure_selections_forward,

621+

620 "esc" => normal_mode,

622 "esc" => normal_mode,

621 "C-b" | "pageup" => page_up,

623 "C-b" | "pageup" => page_up,

622 "C-f" | "pagedown" => page_down,

624 "C-f" | "pagedown" => page_down,