Implement view transpose (#2461)

Change the layout of existing split view from horizontal to vertical and
vica-versa. It only effects the focused view and its siblings, i.e. not
recursive.

Command is mapped to 't' or 'C-t' under the Window menus.

1 files changed, 5 insertions, 0 deletions

diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index f0b54e0b..855f2d7d 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -360,6 +360,7 @@ impl MappableCommand {
         jump_view_left, "Jump to the split to the left",
         jump_view_up, "Jump to the split above",
         jump_view_down, "Jump to the split below",
+        transpose_view, "Transpose splits",
         rotate_view, "Goto next window",
         hsplit, "Horizontal bottom split",
         hsplit_new, "Horizontal bottom split scratch buffer",
@@ -3863,6 +3864,10 @@ fn jump_view_down(cx: &mut Context) {
     cx.editor.focus_down()
 }
 
+fn transpose_view(cx: &mut Context) {
+    cx.editor.transpose_view()
+}
+
 // split helper, clear it later
 fn split(cx: &mut Context, action: Action) {
     let (view, doc) = current!(cx.editor);