From 766c5183b72afd87fd2951c36f6355ca25186535 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sun, 18 Dec 2022 14:36:59 +0900
Subject: neovim: dor-repeat go/gO without repeat.vim

---
 .config/nvim/init.lua        | 39 +++++++++++++++++++++++++--------------
 .config/nvim/lua/plugins.lua | 10 ----------
 2 files changed, 25 insertions(+), 24 deletions(-)

diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
index 4a6c548..b0e6bb0 100644
--- a/.config/nvim/init.lua
+++ b/.config/nvim/init.lua
@@ -771,20 +771,31 @@ vim.keymap.set('!', 'jk', '<ESC>', { remap=true })
 vim.keymap.set('n', '<C-c>', ':<C-u>nohlsearch<CR>', { silent=true })
 
 
-
-function vimrc.map_callbacks.insert_blank_line(offset)
-   for i = 1, vim.v.count1 do
-      F.append(F.line('.') - offset, '')
-   end
-end
-
-vim.keymap.set('n', '<Plug>(my-insert-blank-lines-after)',
-   'call v:lua.vimrc.map_callbacks.insert_blank_line(0)')
-vim.keymap.set('n', '<Plug>(my-insert-blank-lines-before)',
-   'call v:lua.vimrc.map_callbacks.insert_blank_line(1)')
-
-vim.keymap.set('n', 'go', '<Plug>(my-insert-blank-lines-after)')
-vim.keymap.set('n', 'gO', '<Plug>(my-insert-blank-lines-before)')
+-- Lua function cannot be set to 'operatorfunc' for now.
+vim.cmd([[
+   function! Vimrc_insert_black_line_below(type = '') abort
+      if a:type ==# ''
+         set operatorfunc=Vimrc_insert_black_line_below
+         return 'g@ '
+      else
+         for i in range(v:count1)
+            call append(line('.'), '')
+         endfor
+      endif
+   endfunction
+   function! Vimrc_insert_black_line_above(type = '') abort
+      if a:type ==# ''
+         set operatorfunc=Vimrc_insert_black_line_above
+         return 'g@ '
+      else
+         for i in range(v:count1)
+            call append(line('.') - 1, '')
+         endfor
+      endif
+   endfunction
+]])
+vim.keymap.set('n', 'go', F.Vimrc_insert_black_line_below, { expr = true })
+vim.keymap.set('n', 'gO', F.Vimrc_insert_black_line_above, { expr = true })
 
 
 vim.keymap.set('n', '<Space>w', '<Cmd>update<CR>')
diff --git a/.config/nvim/lua/plugins.lua b/.config/nvim/lua/plugins.lua
index 4d368d0..6e5bcdf 100644
--- a/.config/nvim/lua/plugins.lua
+++ b/.config/nvim/lua/plugins.lua
@@ -693,16 +693,6 @@ packer.startup(function(use)
          -- Autoload vim-repeat immediately in order to make <Plug>(RepeatRedo) available.
          -- repeat#setreg() does nothing here.
          vim.fn['repeat#setreg']('', '')
-
-         -- Make them repeatable with vim-repeat.
-         vim.cmd([[
-         nnoremap <silent>  <Plug>(my-insert-blank-lines-after)
-            \ :<C-u>call v:lua.vimrc.map_callbacks.insert_blank_line(0)<Bar>
-            \ silent! call repeat#set("\<Lt>Plug>(my-insert-blank-lines-after)")<CR>
-         nnoremap <silent>  <Plug>(my-insert-blank-lines-before)
-            \ :<C-u>call v:lua.vimrc.map_callbacks.insert_blank_line(1)<Bar>
-            \ silent! call repeat#set("\<Lt>Plug>(my-insert-blank-lines-before)")<CR>
-         ]])
       end,
    }
    -- Introduce user-defined mode.
-- 
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