config your own vim

.vimrc

set number
" set <F5> to compile and run c/cpp/java/python/shell
" map <f5> :call CompileRunGcc()<cr>
" func! CompileRunGcc()
" exec "w"
" exec "!gcc % -o %<"
" exec "! ./%<"
" endfunc

" set <F5> to run javac and java
map <f5> :call CompileRunJava()<cr>
func! CompileRunJava()
exec "w"
exec "!javac %"
exec "!java %<"
endfunc

" map <f5> :w<cr>:!python %<cr>


set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

" let Vundle manage Vundle, required
Plugin 'VundleVim/Vundle.vim'

" The following are examples of different formats supported.
" Keep Plugin commands between vundle#begin/end.
" plugin on GitHub repo
Plugin 'tpope/vim-fugitive'
Plugin 'vim-scripts/taglist.vim'
Plugin 'vim-scripts/ctags.vim'
Plugin 'vim-scripts/TagHighlight'
Plugin 'vim-scripts/cscope.vim'
Plugin 'vim-scripts/the-NERD-tree'
Plugin 'Xuyuanp/nerdtree-git-plugin'
Plugin 'borissov/nerdtree-svn-plugin'
Plugin 'vim-scripts/Rainbow-Parentheses-Improved'
" plugin from http://vim-scripts.org/vim/scripts.html
" Plugin 'L9'
" Git plugin not hosted on GitHub
Plugin 'git://git.wincent.com/command-t.git'
" git repos on your local machine (i.e. when working on your own plugin)
" Plugin 'file:///home/gmarik/path/to/plugin'
" The sparkup vim script is in a subdirectory of this repo called vim.
" Pass the path to set the runtimepath properly.
Plugin 'rstacruz/sparkup', {'rtp': 'vim/'}
" Install L9 and avoid a Naming conflict if you've already installed a
" different version somewhere else.
" Plugin 'ascenator/L9', {'name': 'newL9'}

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required
" To ignore plugin indent changes, instead use:
"filetype plugin on
"
" Brief help
" :PluginList       - lists configured plugins
" :PluginInstall    - installs plugins; append `!` to update or just :PluginUpdate
" :PluginSearch foo - searches for foo; append `!` to refresh local cache
" :PluginClean      - confirms removal of unused plugins; append `!` to auto-approve removal
"
" see :h vundle for more details or wiki for FAQ
" Put your non-Plugin stuff after this line

" NERDTree config
map <F2> :NERDTreeToggle<CR>
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") &&b:NERDTreeType == "primary") | q | endif
autocmd vimenter * NERDTree