vimrc

" vgod's vimrc
" Tsung-Hsiang (Sean) Chang <vgod@vgod.tw>
" Fork me on GITHUB  https://github.com/vgod/vimrc

" read https://github.com/vgod/vimrc/blob/master/README.md for more info

" set language first
set langmenu=en_US.UTF-8
let $LANG='en.US'

" For pathogen.vim: auto load all plugins in .vim/bundle
let g:pathogen_disabled = []
if !has('gui_running')
   call add(g:pathogen_disabled, 'powerline')
endif

call pathogen#runtime_append_all_bundles()
call pathogen#helptags()

" General Settings

set nocompatible	" not compatible with the old-fashion vi mode
set bs=2		" allow backspacing over everything in insert mode
set history=50		" keep 50 lines of command line history
set ruler		" show the cursor position all the time
set autoread		" auto read when file is changed from outside
set number              " show line number


filetype on           " Enable filetype detection
filetype indent on    " Enable filetype-specific indenting
filetype plugin on    " Enable filetype-specific plugins


" auto reload vimrc when editing it
"autocmd! bufwritepost $VIM/vimfiles/vimrc source $VIM/vimfiles/vimrc
autocmd! bufwritepost _vimrc source $HOME\_vimrc

syntax on		" syntax highlight
set hlsearch		" search highlighting

if has("gui_running")	" GUI color and font settings
  " set guifont=Osaka-Mono:h20
  set background=dark
  set t_Co=256          " 256 color mode
  set cursorline        " highlight current line
  colors moria
  highlight CursorLine          guibg=#003853 ctermbg=24  gui=none cterm=none
else
" terminal color settings
  colors elflord
endif

set clipboard=unnamed	" yank to the system register (*) by default
set showmatch		" Cursor shows matching ) and }
set showmode		" Show current mode
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

set autoindent		" auto indentation
set incsearch		" incremental search
set nobackup		" no *~ backup files
set copyindent		" copy the previous indentation on autoindenting
set ignorecase		" ignore case when searching
set smartcase		" ignore case if search pattern is all lowercase,case-sensitive otherwise
set smarttab		" insert tabs on the start of a line according to context

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

" TAB setting{
   set expandtab        "replace <TAB> with spaces
   set tabstop=4
   set softtabstop=4
   set shiftwidth=4

   au FileType Makefile set noexpandtab
"}      							

" 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

"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

"--------------------------------------------------------------------------- 
" Tip #382: Search for <cword> and replace with input() in all open buffers 
"--------------------------------------------------------------------------- 
fun! Replace() 
    let s:word = input("Replace " . expand('<cword>') . " with:") 
    :exe 'bufdo! %s/\<' . expand('<cword>') . '\>/' . s:word . '/ge' 
    :unlet! s:word 
endfun 


"--------------------------------------------------------------------------- 
" USEFUL SHORTCUTS
"--------------------------------------------------------------------------- 
" set leader to ,
let mapleader=","
let g:mapleader=","

"replace the current word in all opened buffers
map <leader>r :call Replace()<CR>

" open the error console
map <leader>e :botright cope<CR>
" move to next error
map <leader>] :cn<CR>
" move to the prev error
map <leader>[ :cp<CR>

" --- move around splits {
" move to and maximize the below split 
map <C-J> <C-W>j<C-W>_
" move to and maximize the above split 
map <C-K> <C-W>k<C-W>_
" move to and maximize the left split 
nmap <c-h> <c-w>h<c-w><bar>
" move to and maximize the right split  
nmap <c-l> <c-w>l<c-w><bar>
set wmw=0                     " set the min width of a window to 0 so we can maximize others 
set wmh=0                     " set the min height of a window to 0 so we can maximize others
" }

" move around tabs. conflict with the original screen top/bottom
" comment them out if you want the original H/L
" go to prev tab
" map <S-H> gT
" go to next tab
" map <S-L> gt

" new tab
map <C-t><C-t> :tabnew<CR>
" close tab
map <C-t><C-w> :tabclose<CR> 

" ,/ turn off search highlighting
nmap <leader>/ :nohl<CR>

" Bash like keys for the command line
cnoremap <C-A>      <Home>
cnoremap <C-E>      <End>
cnoremap <C-K>      <C-U>

" ,p toggles paste mode
nmap <leader>p :set paste!<BAR>set paste?<CR>

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

" :cd. change working directory to that of the current file
cmap cd. lcd %:p:h

" Writing Restructured Text (Sphinx Documentation) {
   " Ctrl-u 1:    underline Parts w/ #'s
   noremap  <C-u>1 yyPVr#yyjp
   inoremap <C-u>1 <esc>yyPVr#yyjpA
   " Ctrl-u 2:    underline Chapters w/ *'s
   noremap  <C-u>2 yyPVr*yyjp
   inoremap <C-u>2 <esc>yyPVr*yyjpA
   " Ctrl-u 3:    underline Section Level 1 w/ ='s
   noremap  <C-u>3 yypVr=
   inoremap <C-u>3 <esc>yypVr=A
   " Ctrl-u 4:    underline Section Level 2 w/ -'s
   noremap  <C-u>4 yypVr-
   inoremap <C-u>4 <esc>yypVr-A
   " Ctrl-u 5:    underline Section Level 3 w/ ^'s
   noremap  <C-u>5 yypVr^
   inoremap <C-u>5 <esc>yypVr^A
"}

"--------------------------------------------------------------------------- 
" PROGRAMMING SHORTCUTS
"--------------------------------------------------------------------------- 

" Ctrl-[ jump out of the tag stack (undo Ctrl-])
" map <C-[> <ESC>:po<CR>

" ,g generates the header guard
map <leader>g :call IncludeGuard()<CR>
fun! IncludeGuard()
   let basename = substitute(bufname(""), '.*/', '', '')
   let guard = '_' . substitute(toupper(basename), '\.', '_', "H")
   call append(0, "#ifndef " . guard)
   call append(1, "#define " . guard)
   call append( line("$"), "#endif // for #ifndef " . guard)
endfun



" Enable omni completion. (Ctrl-X Ctrl-O)
autocmd FileType html,markdown setlocal omnifunc=htmlcomplete#CompleteTags
autocmd FileType javascript setlocal omnifunc=javascriptcomplete#CompleteJS
autocmd FileType python setlocal omnifunc=pythoncomplete#Complete
autocmd FileType xml setlocal omnifunc=xmlcomplete#CompleteTags
autocmd FileType css set omnifunc=csscomplete#CompleteCSS
autocmd FileType c set omnifunc=ccomplete#Complete
autocmd FileType java set omnifunc=javacomplete#Complete

" use syntax complete if nothing else available
if has("autocmd") && exists("+omnifunc")
  autocmd Filetype *
              \	if &omnifunc == "" |
              \		setlocal omnifunc=syntaxcomplete#Complete |
              \	endif
endif

set cot-=preview "disable doc preview in omnicomplete

" make CSS omnicompletion work for SASS and SCSS
autocmd BufNewFile,BufRead *.scss             set ft=scss.css
autocmd BufNewFile,BufRead *.sass             set ft=sass.css

"--------------------------------------------------------------------------- 
" ENCODING SETTINGS
"--------------------------------------------------------------------------- 
set encoding=utf-8                                  
set termencoding=utf-8
set fileencoding=utf-8
set fileencodings=ucs-bom,utf-8,cp936,gb2312,big5,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


"--------------------------------------------------------------------------- 
" PLUGIN SETTINGS
"--------------------------------------------------------------------------- 


" ------- vim-latex - many latex shortcuts and snippets {

" IMPORTANT: win32 users will need to have 'shellslash' set so that latex
" can be called correctly.
set shellslash
set grepprg=grep\ -nH\ $*
" OPTIONAL: Starting with Vim 7, the filetype of empty .tex files defaults to
" 'plaintex' instead of 'tex', which results in vim-latex not being loaded.
" The following changes the default filetype back to 'tex':
let g:tex_flavor='latex'

"}


" --- AutoClose - Inserts matching bracket, paren, brace or quote 
" fixed the arrow key problems caused by AutoClose
if !has("gui_running")	
   set term=linux
   imap OA <ESC>ki
   imap OB <ESC>ji
   imap OC <ESC>li
   imap OD <ESC>hi

   nmap OA k
   nmap OB j
   nmap OC l
   nmap OD h
endif



" --- Command-T
let g:CommandTMaxHeight = 15

" --- SuperTab
let g:SuperTabDefaultCompletionType = "context"
let g:SuperTabCompletionContexts = ['s:ContextText', 's:ContextDiscover']
let g:SuperTabContextDiscoverDiscovery = ["&completefunc:<c-x><c-u>", "&omnifunc:<c-x><c-o>"]


" --- EasyMotion
"let g:EasyMotion_leader_key = '<Leader>m' " default is <Leader>w
hi link EasyMotionTarget ErrorMsg
hi link EasyMotionShade  Comment


" --- TagBar
" toggle TagBar with F7
nnoremap <silent> <F7> :TagbarToggle<CR> 
" set focus to TagBar when opening it
let g:tagbar_autofocus = 1

" --- PowerLine
" let g:Powerline_symbols = 'fancy' " require fontpatcher

" --- SnipMate
let g:snipMateAllowMatchingDot = 0


function! Dos2Unix()
    :update
    :e ++ff=dos
    :setlocal ff=unix
    :w
endfunction
function! Unix2Dos()
    :update
    :e ++ff=dos
    :w
endfunction

nnoremap <leader>u :call Dos2Unix()<CR>

nnoremap <leader>c I//<ESC>
set hidden

" Trim trailing white spaces
nnoremap <leader>t :%s/\s\+$//<ESC>

function! FindUnmatch()
    :%s/<br><br>/\r/g
    :g/\<Freezing\>/d
    :v/\<NOT\> Match/d
    /\((-\?\d\+\.\d\).*\1
endfunction

nnoremap <leader>s :call FindUnmatch()<CR>

nnoremap <leader>p :let @" = expand("%:p")<CR>

" count match of last search pattern
nnoremap <leader>n :%s///gn<CR>

" build tags for PHP file
nnoremap <leader>b :!ctags -R --exclude=.git --exclude=.svn --tag-relative=yes --PHP-kinds=+cf-v 
            \ --regex-PHP='/abstract\s+class\s+\([^ ]+\)/\1/c/' 
            \ --regex-PHP='/interface\s+([^ ]+)/\1/c/' .<CR>
            " \ --regex-PHP='/(public\|static\|abstract\|protected\|private\)\s+function\s+\&?\s*([^ (]+)/\2/f/' .<CR>

if has("gui_running")	" GUI color and font settings
  language messages en
  " remove menu bar, toolbar and scroll bar
  set guioptions-=m  "remove menu bar
  set guioptions-=T  "remove toolbar
  set guioptions-=r  "remove right-hand scroll bar
  " set key shortcut for toggling menu bar, toolbar and scroll bar
  nnoremap <C-F1> :if &go=~#'m'<Bar>set go-=m<Bar>else<Bar>set go+=m<Bar>endif<CR>
  nnoremap <C-F2> :if &go=~#'T'<Bar>set go-=T<Bar>else<Bar>set go+=T<Bar>endif<CR>
  nnoremap <C-F3> :if &go=~#'r'<Bar>set go-=r<Bar>else<Bar>set go+=r<Bar>endif<CR>
  " Maximize window when starting up
  set lines=999 columns=999
  " set font
  set guifont=Consolas:h12
  set guifontwide=MingLiU:h12 "For windows to display mixed character sets
endif

set diffexpr=MyDiff()
function! MyDiff()
  let opt = '-a --binary '
  if &diffopt =~ 'icase' | let opt = opt . '-i ' | endif
  if &diffopt =~ 'iwhite' | let opt = opt . '-b ' | endif
  let arg1 = v:fname_in
  if arg1 =~ ' ' | let arg1 = '"' . arg1 . '"' | endif
  let arg2 = v:fname_new
  if arg2 =~ ' ' | let arg2 = '"' . arg2 . '"' | endif
  let arg3 = v:fname_out
  if arg3 =~ ' ' | let arg3 = '"' . arg3 . '"' | endif
  let eq = ''
  if $VIMRUNTIME =~ ' '
    if &sh =~ '\<cmd'
      let cmd = '""' . $VIMRUNTIME . '\diff"'
      let eq = '"'
    else
      let cmd = substitute($VIMRUNTIME, ' ', '" ', '') . '\diff"'
    endif
  else
    let cmd = $VIMRUNTIME . '\diff'
  endif
  silent execute '!' . cmd . ' ' . opt . arg1 . ' ' . arg2 . ' > ' . arg3 . eq
endfunction

function! ReadCmdMsg(cmd)
  redir => message
  silent execute a:cmd
  redir END
  tabnew
  silent put=message
  set nomodified
endfunction
command! -nargs=+ -complete=command ReadCmdMsg call ReadCmdMsg(<q-args>)