/etc/vim/vimrc.local

vimrc.local

" =============================================================================
" Github URL
" https://gist.githubusercontent.com/grammy-jiang/ae2218062be5f493e24492ad6b62b3a2/raw
" Shorten URL
" https://git.io/JvpS2
" =============================================================================

set nocompatible

" Vim5 and later versions support syntax highlighting. Uncommenting the next
" line enables syntax highlighting by default.
if has("syntax")
  syntax on
endif

" Uncomment the following to have Vim jump to the last position when
" reopening a file
if has("autocmd")
  au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
endif

" Uncomment the following to have Vim load indentation rules and plugins
" according to the detected filetype.
if has("autocmd")
  filetype plugin indent on
endif

" The following are commented out as they cause vim to behave a lot
" differently from regular Vi. They are highly recommended though.
set showcmd             " Show (partial) command in status line.
set showmatch           " Show matching brackets.
set ignorecase          " Do case insensitive matching
set smartcase           " Do smart case matching
set incsearch           " Incremental search
set autowrite           " Automatically save before commands like :next and :make
"set hidden             " Hide buffers when they are abandoned
"set mouse=a            " Enable mouse usage (all modes)

set number relativenumber
augroup numbertoggle
  autocmd!
  autocmd BufEnter,FocusGained,InsertLeave * set relativenumber
  autocmd BufLeave,FocusLost,InsertEnter   * set norelativenumber
augroup END

set scrolloff=5  " 5 lines above/below cursor when scrolling

set nowrap

" set tab as 4 space
set tabstop=4
set shiftwidth=4
set softtabstop=4
set expandtab

set hlsearch  " search

set colorcolumn=80

augroup CursorLine
  au!
  au VimEnter,WinEnter,BufWinEnter * setlocal cursorline
  au WinLeave * setlocal nocursorline
augroup END

highlight CursorLine term=bold cterm=bold ctermbg=234
highlight CursorLineNR term=bold cterm=bold ctermbg=234

" =============================================================================
" netrw
" http://vimdoc.sourceforge.net/htmldoc/pi_netrw.html
" =============================================================================

" Set the default listing style:
" 0: thin listing (one file per line)
" 1: long listing (one file per line with time stamp information and file size)
" 2: wide listing (multiple files in columns)
" 3: tree style listing
let g:netrw_liststyle=3

" when browsing, <cr> will open the file by:
" 0: re-using the same window
" 1: horizontally splitting the window first
" 2: vertically   splitting the window first
" 3: open file in new tab
" 4: act like "P" (ie. open previous window) Note that |g:netrw_preview| may be used to get vertical splitting instead of horizontal splitting.
let g:netrw_browse_split=4

" specify initial size of new windows made with "o" (see |netrw-o|), "v" (see |netrw-v|), |:Hexplore| or |:Vexplore|.
" default: ""
let g:netrw_winsize=25

Usage:

• Ubuntu:

  sudo -- sh -c "wget --output-document=/etc/vim/vimrc.local https://git.io/JvpS2"

• Fedora:

  sudo -- sh -c "wget --output-document=/etc/vimrc.local https://git.io/JvpS2"

Related

• $HOME/.vimrc

Reference

• Vim documentation: pi_netrw