From dfb049f52ff546af2d46edb821c30883b439e3d8 Mon Sep 17 00:00:00 2001
From: Dmytro Meleshko <dmytro.meleshko@gmail.com>
Date: Fri, 12 Mar 2021 13:28:08 +0200
Subject: [PATCH] [nvim] add a quick keymap switcher

---
 nvim/autoload/dotfiles/indent_motion.vim |  2 +-
 nvim/plugin/editing.vim                  | 17 +++++++++++++----
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/nvim/autoload/dotfiles/indent_motion.vim b/nvim/autoload/dotfiles/indent_motion.vim
index 31b51f4..780d351 100644
--- a/nvim/autoload/dotfiles/indent_motion.vim
+++ b/nvim/autoload/dotfiles/indent_motion.vim
@@ -55,7 +55,7 @@ function dotfiles#indent_motion#run(direction)
 endfunction
 
 " <https://github.com/kana/vim-textobj-indent/blob/deb76867c302f933c8f21753806cbf2d8461b548/autoload/textobj/indent.vim#L120-L127>
-function dotfiles#indent_motion#indent_level_of(linenr)  "{{{2
+function dotfiles#indent_motion#indent_level_of(linenr)
   if getline(a:linenr) ==# ""
     return -1
   endif
diff --git a/nvim/plugin/editing.vim b/nvim/plugin/editing.vim
index ec77a41..3fb2af5 100644
--- a/nvim/plugin/editing.vim
+++ b/nvim/plugin/editing.vim
@@ -106,10 +106,6 @@ set commentstring=//%s
   nnoremap <C-n> <C-i>
   nnoremap <C-p> <C-o>
 
-  nnoremap <leader>kk <Cmd>set keymap&<CR>
-  nnoremap <leader>kr <Cmd>set keymap=russian-jcuken-custom<CR>
-  nnoremap <leader>ku <Cmd>set keymap=ukrainian-jcuken-custom<CR>
-
   nnoremap Q <nop>
 
   " normal mode
@@ -138,6 +134,19 @@ set commentstring=//%s
 " }}}
 
 
+" Keymap switcher {{{
+
+  nnoremap <leader>kk <Cmd>set keymap&<CR>
+  nnoremap <leader>kr <Cmd>set keymap=russian-jcuken-custom<CR>
+  nnoremap <leader>ku <Cmd>set keymap=ukrainian-jcuken-custom<CR>
+
+  nnoremap <C-o> <Cmd>DotfilesSwapKeymaps<CR>
+  let g:dotfiles_prev_keymap = &keymap
+  command! -nargs=0 DotfilesSwapKeymaps let [g:dotfiles_prev_keymap, &keymap] = [&keymap, g:dotfiles_prev_keymap]
+
+" }}}
+
+
 " Search {{{
 
   " ignore case if the pattern doesn't contain uppercase characters (use '\C'