my odroid vimrc

vimrc

set nocompatible
set diffopt+=iwhite
set nobackup
set noswapfile
set fileencodings=utf-8,euc-kr
set history=1000
set mouse+=a
set nu
set ai
set si
set ci
set expandtab
set ts=4 sts=4 sw=4
set fileencodings=utf-8,euc-kr
set ignorecase
set smartcase
set ve+=onemore
set hlsearch
set ruler
set title
set showmatch
set nowrap
set linebreak
set showbreak=↳ 
set breakindent
hi NonText ctermfg=Gray guifg=Gray
hi SpecialKey ctermfg=Gray guifg=Gray
set wmnu
set ls=2
syntax on
set cc=80
colorscheme ron
set clipboard=unnamedplus
" set paste

let mapleader = "g"
noremap <leader>1 1gt
noremap <leader>2 2gt
noremap <leader>3 3gt
noremap <leader>4 4gt
noremap <leader>5 5gt
noremap <leader>6 6gt
noremap <leader>7 7gt
noremap <leader>8 8gt
noremap <leader>9 9gt
noremap <leader>0 :tablast<CR>

" --------- netwr setting moves like NERDTree!
let g:netrw_sort_sequence = '[\/]$,*'
let g:netrw_banner = 0
let g:netrw_liststyle = 3
let g:netrw_browse_split = 3
let g:netrw_altv = 1
let g:netrw_winsize = 25
let g:netrw_fastbrowse = 0
nnoremap <silent> <TAB><TAB> :Vexplore %:p:h<CR>
autocmd FileType netrw nnoremap <buffer> <silent> <TAB><TAB> :bd<CR>
autocmd FileType netrw setl bufhidden=wipe
function! CloseNetrw() abort
  for bufn in range(1, bufnr('$'))
    if bufexists(bufn) && getbufvar(bufn, '&filetype') ==# 'netrw'
      silent! execute 'bwipeout ' . bufn
      if getline(2) =~# '^" Netrw '
        silent! bwipeout
      endif
      return
    endif
  endfor
endfunction
augroup closeOnOpen
  autocmd!
  autocmd BufWinEnter * if getbufvar(winbufnr(winnr()), "&filetype") != "netrw"|call CloseNetrw()|endif
aug END
" --------------------------------------------

" --------- persistent undo
if has('persistent_undo')
    let s:vimDir = '$HOME/.vim'
    let &runtimepath.=','.s:vimDir
    let s:undoDir = expand(s:vimDir . '/undodir')

    call system('mkdir ' . s:vimDir)
    call system('mkdir ' . s:undoDir)

    let &undodir = s:undoDir
    set undofile
endif
set undolevels=1000

let g:markdown_fenced_languages = ['html', 'python', 'vim', 'c', 'js=javascript', 'sh=bash', 'zsh', 'css']
hi link markdownItalic Normal
hi link markdownError Normal
set maxmempattern=5000

" autocmd BufWritePre ~/.vimrc :1,10s/^\" Last Modified: \zs.*$/\=strftime('%Y-%m-%d %H:%M:%S')/
" --------------------------------------------

" --------- autoread
set autoread
set updatetime=100

augroup autoread_check
    autocmd!
    autocmd FocusGained,BufEnter * checktime
    autocmd CursorHold,CursorHoldI * checktime
augroup END
" --------------------------------------------

" --------- ctags & cscope

" ----- make_tags.sh
" #!/bin/bash
" 
" CTAGS_FILE="tags"
" CSCOPE_OUT="cscope.out"
" VIMRC_FILE="$HOME/.vimrc"
" 
" CURRENT_DIR=$(pwd)
" 
" echo "Creating ctags file ..."
" ctags -R .
" 
" echo "Creating cscope file ..."
" cscope -Rbq
" 
" if grep -q "set tags+=" "$VIMRC_FILE"; then
"     echo "Updating ctags path ..."
"     sed -i "s|^set tags+=.*|set tags+=$CURRENT_DIR/$CTAGS_FILE|" "$VIMRC_FILE"
" fi
" 
" if grep -q "cs add" "$VIMRC_FILE"; then
"     echo "Updating cscope path ..."
"     sed -i "s|^[[:space:]]*cs add .*|cs add $CURRENT_DIR/$CSCOPE_OUT|" "$VIMRC_FILE"
" fi
" 
" echo "END"

set tags+=/home/odroid/gst_agmplayer/tags

if has("cscope")
cs add /home/odroid/gst_agmplayer/cscope.out
	set cscopetag cscopeverbose
	set cscopequickfix=s+,c+,d+,i+,t+,e+
endif

set csprg=/usr/bin/cscope
set nocsverb
set csverb
set csto=0
set csre
set cst
" --------------------------------------------

" --------- cscope command
"Find this C Symbol
func! Css()
	let css = expand("<cword>")
	" new
	exe "cs find s ".css
	if getline(1) == ""
		exe "q!"
	endif
endfunc
nmap ,css :call Css() <cr>

"Find functions calling this function
func! Csc()
	let csc = expand("<cword>")
	" new
	exe "cs find c ".csc
	if getline(1) == ""
		exe "q!"
	endif
endfunc
nmap ,csc :call Csc() <cr>

"Find functions called by this function
func! Csd()
	let csd = expand("<cword>")
	" new
	exe "cs find d ".csd
	if getline(1) == ""
		exe "q!"
	endif
endfunc
nmap ,csd :call Csd() <cr>

"Find this definition
func! Csg()
	let csg = expand("<cword>")
	" new
	exe "cs find g ".csg
	if getline(1) == ""
		exe "q!"
	endif
endfunc
nmap ,csg :call Csg() <cr>
" --------------------------------------------

" --------- save with sudo
ca w!! w !sudo tee "%"
" --------------------------------------------