a basic vim config

vimrc

" how many lines of history VIM has to remember
set history=100

" Enable filetype plugin
filetype plugin on
filetype indent on

" Set to auto read when file changed outside
set autoread

" Enable mouse if we heve
"if has("mouse")
"    set mouse=a
"endif

" With a map leader it's possible to do extra key
" combinations like <leader>w saves the current file
let mapleader=","
let g:mapleader=","

" when vimrc is edited, reload it
autocmd! bufwritepost vimrc source ~/.vimrc

set so=7 "7 lines to cursors when moving vertical
set wildmenu "turn on wild menu
set ruler "always show current position
set cmdheight=1 "the commandbar height
set hid "change buffer - without saving
set backspace=eol,start,indent
set whichwrap+=<,>,h,l
set ignorecase
set smartcase
set hlsearch
set incsearch
set noerrorbells
set novisualbell
set t_vb=
set number
set encoding=utf-8
set fileencoding=utf-8
"set fileencodings=ucs-bom,gbk,utf-8,cp936
"lang zh_CN.utf-8
set foldmethod=marker
set foldenable

syntax enable
colorscheme desert
set background=dark
set ffs=unix,dos,mac

set nobackup
set nowb
set noswapfile

set expandtab
set smarttab
set shiftwidth=4
set tabstop=4

"set lbr
set tw=2000
set pastetoggle=<F10>
set autoindent
set smartindent
"set wrap

" Using system clipboard without "*
set clipboard=unnamed

" always show status line
set laststatus=2
set statusline=\ %{HasPaste()}%F\ Line:%l/%L\ Col:%c\ %m%r%h\ %w\ \ CWD:\ %r%{CurDir()}%h
function! CurDir()
    let curdir = substitute(getcwd(), '/home/whitelist/', "~/", "g")
    return curdir
endfunction

function! HasPaste()
    if &paste
        return 'PASTE '
    else
        return ''
    endif
endfunction

" Abbrevs and key mapping 
iab idate <c-r>=strftime("%Y-%m-%d %H:%M:%S")<cr>
iab iauthor <c-r>="Chao He <[email protected]>"<cr>

noremap ww <ESC>:w<CR>

map 0 ^
map 9 $
nmap <leader><leader>e :NERDTreeToggle<cr><cr>
nmap <leader><leader>t :TagListToggle<cr><cr>

map <Leader><leader>m mmHmt:%s/<C-V><cr>//ge<cr>'tzt'y
map <space> /
map <M-space> ?
map <silent> <leader><cr> :noh<cr>