Move autocmd in viml to Lua

viml_conf/autocommands.vim

@@ -1,121 +0,0 @@
-" Do not use smart case in command line mode, extracted from https://vi.stackexchange.com/a/16511/15292.
-augroup dynamic_smartcase
-  autocmd!
-  autocmd CmdLineEnter : set nosmartcase
-  autocmd CmdLineLeave : set smartcase
-augroup END
-
-augroup term_settings
-  autocmd!
-  " Do not use number and relative number for terminal inside nvim
-  autocmd TermOpen * setlocal norelativenumber nonumber
-  " Go to insert mode by default to start typing command
-  autocmd TermOpen * startinsert
-augroup END
-
-" More accurate syntax highlighting? (see `:h syn-sync`)
-augroup accurate_syn_highlight
-  autocmd!
-  autocmd BufEnter * :syntax sync fromstart
-augroup END
-
-" Return to last cursor position when opening a file
-augroup resume_cursor_position
-  autocmd!
-  autocmd BufReadPost * call s:resume_cursor_position()
-augroup END
-
-" Only resume last cursor position when there is no go-to-line command (something like '+23').
-function s:resume_cursor_position() abort
-  if line("'\"") > 1 && line("'\"") <= line("$") && &ft !~# 'commit'
-    let l:args = v:argv  " command line arguments
-    for l:cur_arg in l:args
-      " Check if a go-to-line command is given.
-      let idx = match(l:cur_arg, '\v^\+(\d){1,}$')
-      if idx != -1
-        return
-      endif
-    endfor
-
-    execute "normal! g`\"zvzz"
-  endif
-endfunction
-
-augroup numbertoggle
-  autocmd!
-  autocmd BufEnter,FocusGained,InsertLeave,WinEnter * if &nu | set rnu   | endif
-  autocmd BufLeave,FocusLost,InsertEnter,WinLeave   * if &nu | set nornu | endif
-augroup END
-
-" Define or override some highlight groups
-augroup custom_highlight
-  autocmd!
-  autocmd ColorScheme * call s:custom_highlight()
-augroup END
-
-function! s:custom_highlight() abort
-  " For yank highlight
-  highlight YankColor ctermfg=59 ctermbg=41 guifg=#34495E guibg=#2ECC71
-
-  " For cursor colors
-  highlight Cursor cterm=bold gui=bold guibg=#00c918 guifg=black
-  highlight Cursor2 guifg=red guibg=red
-
-  " For floating windows border highlight
-  highlight FloatBorder guifg=LightGreen guibg=NONE
-
-  " highlight for matching parentheses
-  highlight MatchParen cterm=bold,underline gui=bold,underline
-endfunction
-
-augroup auto_close_win
-  autocmd!
-  autocmd BufEnter * call s:quit_current_win()
-augroup END
-
-" Quit Nvim if we have only one window, and its filetype match our pattern.
-function! s:quit_current_win() abort
-  let l:quit_filetypes = ['qf', 'vista', 'NvimTree']
-
-  let l:should_quit = v:true
-
-  let l:tabwins = nvim_tabpage_list_wins(0)
-  for w in l:tabwins
-    let l:buf = nvim_win_get_buf(w)
-    let l:bf = getbufvar(l:buf, '&filetype')
-
-    if index(l:quit_filetypes, l:bf) == -1
-      let l:should_quit = v:false
-    endif
-  endfor
-
-  if l:should_quit
-    qall
-  endif
-endfunction
-
-augroup git_repo_check
-  autocmd!
-  autocmd VimEnter,DirChanged * call utils#Inside_git_repo()
-augroup END
-
-" ref: https://vi.stackexchange.com/a/169/15292
-function! s:handle_large_file() abort
-  let g:file_size_limit = 524288 " 0.5MB
-  let f = expand("<afile>")
-
-  if getfsize(f) > g:file_size_limit || getfsize(f) == -2
-    setlocal eventignore=all
-    " turning off relative number helps a lot
-    setlocal norelativenumber
-    setlocal noswapfile bufhidden=unload undolevels=-1
-  endif
-endfunction
-
-augroup LargeFile
-  autocmd!
-  autocmd BufReadPre * call s:handle_large_file()
-augroup END
-
-" Load auto-command defined in Lua
-lua require("custom-autocmd")