vimrc

" General Settings

"" Not compatible with the old-fashion vi mode
set nocompatible

execute pathogen#infect()

"" Allow backspacing over everything in insert mode
set bs=2
"" Keep 50 lines of command line history
set history=50
"" Show the cursor position all the time
set ruler
"" Auto read when file is changed from outside
set autoread

set clipboard=unnamedplus

"" Necessary to make ftdetect work on Linux
filetype off
"" syntax highlight
syntax on
"" Enable filetype detection
filetype on
"" Enable filetype-specific indenting
filetype indent on
"" Enable filetype-specific plugins
filetype plugin on
"" Search highlighting
set hlsearch

set number

set background=dark
"colorscheme solarized

"" Auto reload vimrc when editing it
autocmd! bufwritepost .vimrc source ~/.vimrc

"" Cursor shows matching ) and }
set showmatch
"" Show current mode
set showmode
set wildchar=<TAB>	" start wild expansion in the command line using <TAB>
set wildmenu            " wild char completion menu
"" Ignore these files while expanding wild chars
set wildignore=*.o,*.class,*.pyc

"" Auto indentation
set autoindent
"" Copy the previous indentation on autoindenting
set copyindent

"" No *~ backup files
set nobackup

"" Incremental search
set incsearch
"" Ignore case when searching
set ignorecase
"" Ignore case if search pattern is all lowercase,case-sensitive otherwise
set smartcase

"" Insert tabs on the start of a line according to context
set smarttab
set smartindent
set tabstop=4
set shiftwidth=4

" disable sound on errors
set noerrorbells
set novisualbell
set t_vb=
set tm=500

""  What to save on exit and restore on start.
""  |%|   Save and restore the buffers list.
""  |'20| Remember marks for last 20 files.
""  |/20| Remember 20 items in search pattern history.
""  |:20| Remember 20 items in the command-line history.
""  |s10| Save registers that are < 10kb of text.
set viminfo=%,'20,/20,:20,s10

"Restore cursor to file position in previous editing session
set viminfo='10,\"100,:20,%,n~/.viminfo
au BufReadPost * if line("'\"") > 0|if line("'\"") <= line("$")|exe("norm '\"")|else|exe "norm $"|endif|endif

match ErrorMsg '\s\+$'

" status line {
set laststatus=2
set statusline=\ %{HasPaste()}%<%-15.25(%f%)%m%r%h\ %w\ \
set statusline+=\ \ \ [%{&ff}/%Y]
set statusline+=\ \ \ %<%20.30(%{hostname()}:%{CurDir()}%)\
set statusline+=%=%-10.(%l,%c%V%)\ %p%%/%L

function! CurDir()
    let curdir = substitute(getcwd(), $HOME, "~", "")
    return curdir
endfunction

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

"}

" C/C++ specific settings
autocmd FileType c,cpp,cc  set cindent comments=sr:/*,mb:*,el:*/,:// cino=>s,e0,n0,f0,{0,}0,^-1s,:0,=s,g0,h1s,p2,t0,+2,(2,)20,*30

" Ctags recursive search
set tags=./tags;/
au BufWritePost *.c,*.cpp,*.h,*.hpp, silent! !ctags -R * &
au BufWritePost *.go silent! !gotags -R -f=tags . &

" Autoformat C/C++ files on save with vim-autoformat
au BufWrite *.c,*.cpp,*.h,*.hpp :Autoformat

set colorcolumn=81
highlight OverLength ctermbg=red ctermfg=white guibg=#592929
highlight ExtraWhitespace ctermbg=red guibg=red
highlight TabAndSpaces ctermbg=blue guibg=blue

:au BufWinEnter * let w:moverlength=matchadd('OverLength', '\%>80v.\+', -1)
:au BufWinEnter * let w:wtrailspaces=matchadd('ExtraWhitespace', '\s\+$', -1)
:au BufWinEnter * let w:mtabbeforesp=matchadd('TabAndSpaces', '\v(\t+)\ze( +)', -1)
:au BufWinEnter * let w:mtabaftersp=matchadd('TabAndSpaces', '\v( +)\zs(\t+)', -1)


"---------------------------------------------------------------------------
"" Key bindings
"---------------------------------------------------------------------------
" Leader key
let mapleader="\\"

" toogle paste button
set pastetoggle=<F10>
" TagbarToggle

nmap <F8> :TagbarToggle<CR>

let g:ctrlp_map = '<c-p>'
let g:ctrlp_cmd = 'CtrlP'

" allow multiple indentation/deindentation in visual mode
vnoremap < <gv
vnoremap > >gv

" Commenting blocks of code.
autocmd FileType go,c,cpp,java,scala let b:comment_leader = '// '
autocmd FileType sh,ruby,python   let b:comment_leader = '# '
autocmd FileType conf,fstab       let b:comment_leader = '# '
autocmd FileType tex              let b:comment_leader = '% '
autocmd FileType mail             let b:comment_leader = '> '
autocmd FileType vim              let b:comment_leader = '" '
noremap <silent> ,cc :<C-B>silent <C-E>s/^/<C-R>=escape(b:comment_leader,'\/')<CR>/<CR>:nohlsearch<CR>
noremap <silent> ,cu :<C-B>silent <C-E>s/^\V<C-R>=escape(b:comment_leader,'\/')<CR>//e<CR>:nohlsearch<CR>

"---------------------------------------------------------------------------
" ENCODING SETTINGS
"---------------------------------------------------------------------------
set encoding=utf-8
set termencoding=utf-8
set fileencoding=utf-8
set fileencodings=ucs-bom,utf-8,big5,gb2312,latin1

fun! ViewUTF8()
	set encoding=utf-8
	set termencoding=big5
endfun

fun! UTF8()
	set encoding=utf-8
	set termencoding=big5
	set fileencoding=utf-8
	set fileencodings=ucs-bom,big5,utf-8,latin1
endfun

fun! Big5()
	set encoding=big5
	set fileencoding=big5
endfun

" Nerd Tree
map <C-n> :NERDTreeToggle<CR>

" air-line

"let g:airline_enable_fugitive=0
let g:airline#extensions#bufferline#enabled = 1
let g:airline_powerline_fonts = 1
let g:airline#extensions#tabline#enabled = 1