vimrc

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"                          Plugins                         "
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" Enable plugins
try
    source ~/.vim/plugins.vim
    source ~/.vim/plugins_config.vim
catch
endtry

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"                         General                          "
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" Automatically source the .vimrc when it is saved
autocmd! bufwritepost .vimrc source %

" Not compatible with vi
set nocompatible

" Automatically read a file when it is changed from the outside
set autoread

" No backup files
set nobackup
set nowritebackup
set noswapfile

" Use mouse in all mode
set mouse=a

" Encoding
set encoding=utf-8
set termencoding=utf-8
set fileencodings=utf-8,gb2312

" File formats
set fileformats=unix,dos,mac

" timeout
set timeoutlen=500

" Hide a buffer when it is abandoned
set hidden

" To toggle the paste mode
set pastetoggle=<F2>

" Set the clipboard
"set clipboard=unnamedplus

" History
set history=700

" Undo
set undolevels=700

" Don't redraw while executing macros
"set lazyredraw

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"                      User Interface                      "
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" Only toggle a menu when using complete
set completeopt=menu

" Show line number
set number

" Show the current postion
set ruler

" Show the status line
set laststatus=2

" Show matching brackets
set showmatch

" The time of blinking when matching brackets
set matchtime=0

" Enable syntax highlighting
syntax on

" Set colors
set t_Co=256

" colorscheme
try
	colorscheme molokai
catch
	colorscheme desert
endtry
highlight MatchParen ctermbg=None ctermfg=Red cterm=bold
highlight Conceal ctermbg=None

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"               Text, Tab, Indent, Backspace               "
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" Text width
set textwidth=80

" Color the column 80
set colorcolumn=80
highlight ColorColumn ctermbg=235
highlight link OverLength ColorColumn
exec 'match OverLength /\%'.&cc.'v.\+/'

" Don't automatically wrap on load
set nowrap

" Don't automatically wrap text when typing
set fo-=t

" Use spaces instead of tabs
set expandtab

" Be smart when using tabs
set smarttab

" Tab width
set tabstop=4
set softtabstop=4

" Shift
set shiftwidth=4
set shiftround

" Auto indent
set autoindent

" Smart indent
set smartindent

" Backspace
set backspace=eol,start,indent
set whichwrap+=<,>,h,l

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"                           Search                         "
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" Ignore case when searching
set ignorecase

" When searching try to be smart about cases
set smartcase

" Highlight search results
set hlsearch

" Makes search act like search in modern browsers
set incsearch

" Using regular expressions easily
set magic

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"                          Mappings                        "
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map j gj
map k gk

" Disable highlight
noremap <silent> <leader><cr> :noh<cr>

" Quick quit command
nnoremap <leader>e :quit<cr>
nnoremap <leader>E :qa!<cr>

" Easier moving between windows
map <c-j> <c-w>j
map <c-k> <c-w>k
map <c-l> <c-w>l
map <c-h> <c-w>h

" Easier moving between tabs
nnoremap <leader>n <esc>:tabprevious<cr>
nnoremap <leader>m <esc>:tabnext<cr>

" Easier moving of code blocks
vnoremap < <gv
vnoremap > >gv

" Copy content to clipboard
vnoremap <c-c> y:call CopyToClipboard()<cr>

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"                 Autocmd, Helper Functions                "
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" Indent
autocmd FileType c,cpp set cindent
autocmd FileType html,xhtml setlocal tabstop=2 softtabstop=2 shiftwidth=2
autocmd FileType css setlocal tabstop=2 softtabstop=2 shiftwidth=2
autocmd FileType javascript setlocal tabstop=2 softtabstop=2 shiftwidth=2
autocmd FileType php setlocal tabstop=2 softtabstop=2 shiftwidth=2
autocmd FileType ruby setlocal tabstop=2 softtabstop=2 shiftwidth=2

" Colorcolumn
autocmd FileType php setlocal textwidth=120 colorcolumn=120
autocmd FileType php exec 'match OverLength /\%'.&cc.'v.\+/'
autocmd FileType markdown highlight clear ColorColumn

" Build and run(just available for a single source code)
autocmd FileType c imap <F9> <esc>:w<cr>:!clear && gcc % -o %< && ./%<<cr>
autocmd FileType c nmap <F9> :w<cr>:!clear && gcc % -o %< && ./%<<cr>
autocmd FileType cpp imap <F9> <esc>:w<cr>:!clear && g++ % -o %< && ./%<<cr>
autocmd FileType cpp nmap <F9> :w<cr>:!clear && g++ % -o %< && ./%<<cr>
autocmd FileType python imap <F9> <esc>:w<cr>:!clear && python %<cr>
autocmd FileType python nmap <F9> :w<cr>:!clear && python %<cr>
autocmd FileType ruby imap <F9> <esc>:w<cr>:!clear && ruby %<cr>
autocmd FileType ruby nmap <F9> :w<cr>:!clear && ruby %<cr>
autocmd FileType sh imap <F9> <esc>:w<cr>:!clear && bash %<cr>
autocmd FileType sh nmap <F9> :w<cr>:!clear && bash %<cr>

" Make
autocmd FileType c,cpp imap <F5> <esc>:w<cr>:copen<cr>:make<cr>
autocmd FileType c,cpp nmap <F5> :w<cr>:copen<cr>:make<cr>
"autocmd QuickFixCmdPost * :copen

" filetype settings
let g:tex_flavor = 'latex'
autocmd bufread,bufnewfile *.md :set filetype=markdown

" Delete trailing white space on save, useful for Python
function! DeleteTrailingWS()
    if index(['markdown'], &ft) == -1
        exe "normal mz"
        %s/\s\+$//ge
        exe "normal `z"
    end
endfunction
autocmd! bufwritepre * :call DeleteTrailingWS()

" Auto generate tags
function! CreateTags()
    :silent !ctags -R
    exec "redraw!"
endfunction
"autocmd! bufwritepost *.h,*.c,*.cpp call CreateTags()

" Copy content to clipboard
function! CopyToClipboard()
python << EOF
import vim
from subprocess import Popen, PIPE

try:
    p = Popen(['xsel', '-bi'], stdin=PIPE)
    p.communicate(input=vim.eval('@0'))
    print('yanked')
except:
    vim.command('echohl Error')
    error = "The content isn't yanked, please install xsel to your system."
    vim.command('echoerr "%s"' % error)
    vim.command('echohl None')
EOF
endfunction