add winswap.vim

1 files changed, 28 insertions, 0 deletions

diff --git a/plugin/winswap.vim b/plugin/winswap.vim
new file mode 100644
index 0000000..739ba4d
--- /dev/null
+++ b/plugin/winswap.vim
@@ -0,0 +1,28 @@
+function! s:do_window_swap() abort
+  let cur_buffer = bufnr('%')
+  let cur_win = win_getid()
+
+  let expr = ""
+  let c = nr2char(getchar())
+  while c =~ '[0-9]'
+    let expr = expr .. c
+    let c = nr2char(getchar())
+  endwhile
+  let expr = expr .. c
+
+  let w = winnr(expr)
+  if w > 0
+    let wid = win_getid(w)
+    let buf = nvim_win_get_buf(wid)
+
+    call nvim_win_set_buf(wid, cur_buffer)
+    call nvim_win_set_buf(cur_win, buf)
+
+    exec w .. "wincmd w"
+  endif
+
+endfunction
+
+noremap <Plug>(WindowSwap) <cmd>call <SID>do_window_swap()<cr>
+noremap <C-w><C-S> <Plug>(WindowSwap)
+noremap <C-S-w> <Plug>(WindowSwap)