""" OPTIONS
set nocompatible
set backspace=indent,eol,start
set number
set history=1000
set hlsearch incsearch
set encoding=utf-8
set laststatus=2
set tabstop=4 shiftwidth=4 smarttab expandtab softtabstop=4 autoindent
set textwidth=72
set ignorecase smartcase
set wildmenu
set wildmode=list:longest
set scrolloff=3
set backupdir=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp,$TMP,$TEMP
set directory=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp,$TMP,$TEMP
set title
set visualbell
set sessionoptions=curdir,buffers,folds,help,resize,slash,tabpages,winsize
set showcmd
set ruler
set splitbelow splitright
set guioptions-=m
set guioptions-=T

syntax on
filetype on
filetype plugin on
filetype indent on

let mapleader=","

""" PLUGINS
" for plugins: winmanager, taglist
" let g:winManagerWindowLayout='FileExplorer'
" let g:winManagerWindowLayout='FileExplorer|TagList'
" let g:winManagerWindowLayout='FileExplorer|BufExplorer'
" nmap <LEADER>w :WMToggle<CR>

" for plugin: mru
nmap <LEADER>m :MRU<CR>
let MRU_Max_Entries=100
let MRU_Add_Menu=1

" for plugin: minibufexpl
" let g:miniBufExplMapWindowNavVim=1
" let g:miniBufExplMapWindowNavArrows=1
" let g:miniBufExplMapCTabSwitchBufs=1
" let g:miniBufExplModSelTarget=1
" nmap <LEADER>e <Leader>mbe

" for plugin: bufexplorer
" nmap <LEADER>b :BufExplorerVerticalSplit<CR>:vertical resize 50<CR>

" for plugin: netrw
let g:netrw_alto = 1
let g:netrw_altv = 1

" for plugin: Conque
nmap <LEADER>i :ConqueTerm 

" for plugin: FuzzyFinder
nmap <LEADER>b :FufBuffer<CR>
nmap <LEADER>f :FufFile<CR>
nmap <LEADER>d :FufDir<CR>
nmap <LEADER>t :FufTag<CR>
nmap <LEADER>l :FufLine<CR>

""" GENERAL KEYS
nmap <LEADER>F gqapk$
vmap <LEADER>F gq
imap <LEADER>f <C-O>gqap<C-O>k<C-O>A
nmap <LEADER>c :close<CR>
nmap <LEADER>x :50vsplit %:p:h<CR>
nmap <LEADER>X :20split %:p:h<CR>
nmap <LEADER>r :redraw!<CR>
nmap <LEADER>v :vnew<CR>
nmap <LEADER>V :vsplit<CR>
nmap <LEADER>n :new<CR>
nmap <LEADER>N :split<CR>
nmap <LEADER>= <C-W>=
nmap <LEADER>, gT
nmap <LEADER>. gt
nmap <LEADER>1 :cprev<CR>
nmap <LEADER>! :lprev<CR>
nmap <LEADER>2 :cnext<CR>
nmap <LEADER>@ :lnext<CR>
nmap <LEADER>o :cwindow<CR>
nmap <LEADER>O :lwindow<CR>
nmap <LEADER>3 :tabe<SPACE>
nmap <LEADER>w :tabc<CR>
nmap <LEADER>D :diffthis<CR>
nmap <LEADER>u :diffupdate<CR>
imap <C-j> <ESC>
omap <C-j> <ESC>
vmap <C-j> <ESC>

" evil trick to 'normalize" the path of current file
" nmap <LEADER>a :cd `pwd`<CR>

" these are not necessary if minibufexpl is enabled and g:miniBufExplMapWindowNavVim=1
nmap <C-H> <C-W>h
nmap <C-J> <C-W>j
nmap <C-K> <C-W>k
nmap <C-L> <C-W>l

" cscope
" symbol
nmap <LEADER>S :cs find s <C-R>=expand("<cword>")<CR><CR>
" definition
nmap <LEADER>G :cs find g <C-R>=expand("<cword>")<CR><CR>
" callees
nmap <LEADER>E :cs find d <C-R>=expand("<cword>")<CR><CR>
" callers
nmap <LEADER>C :cs find c <C-R>=expand("<cword>")<CR><CR>
" text string
nmap <LEADER>T :cs find t 
" egrep pattern
" nmap <LEADER>CE :cs find e 
" f file
" i files #including this file
" reset
nmap <LEADER>R :cs reset<CR>

nnoremap <C-e> 3<C-e>
nnoremap <C-y> 3<C-y>

if has("gui_running")
    nmap <C-S> :update<CR>
    imap <C-S> <C-O>:update<CR>
endif

" <LEADER>p means paste clipboard in normal, insert and command mode
" <LEADER>y means copy the selection to clipboard in visual mode
nmap <LEADER>p :set paste<CR>"+p:set nopaste<CR>
nmap <LEADER>P :set paste<CR>"+P:set nopaste<CR>
imap <LEADER>p <C-R>+
cmap <LEADER>p <C-R>+
vmap <LEADER>y "+y
nmap <LEADER>% :let @+=@%<CR>

" swap ' and ` since we want to map ' to the more accurate one
nnoremap ' `
nnoremap ` '

map <MIDDLEMOUSE> <LEFTMOUSE>

if has("gui_running") && has("gui_win32")
    language en
    source $VIMRUNTIME/delmenu.vim
    source $VIMRUNTIME/menu.vim
endif

""" AUTO COMMANDS
" Python
au BufEnter *.py nmap <LEADER>4 :!python <C-R>%<CR>
au BufEnter *.py set textwidth=0
au BufLeave *.py set textwidth=72

" Tex
au BufEnter *.tex nmap <LEADER>4 :w<CR>:!texi2pdf <C-R>% <CR>
au BufEnter *.tex nmap <LEADER>7 :!open <C-R>%<BS><BS><BS>pdf<CR><CR>
au BufEnter *.tex nmap <LEADER>8 o\begin{verbatim}<CR>\end{verbatim}<C-O>O<ESC>
au BufEnter *.tex nmap <LEADER>9 o\begin{itemize}<CR>\end{itemize}<C-O>O \item<ESC>
au BufEnter *.tex nmap <LEADER>0 o\begin{enumerate}<CR>\end{enumerate}<C-O>O \item<ESC>
au BufEnter *.tex set textwidth=0
au BufLeave *.tex set textwidth=72

" C
" make! means don't jump to the first error after building
au BufEnter *.[ch] nmap <LEADER>4 :make!<CR>
au BufEnter *.[ch] set autowrite textwidth=0
au BufLeave *.[ch] set noautowrite textwidth=72
au BufEnter *.[ch] set tabstop=2 softtabstop=2 shiftwidth=2 textwidth=0
au BufLeave *.[ch] set tabstop=4 softtabstop=4 shiftwidth=4 textwidth=72

" Makefile
au BufEnter Makefile nmap <LEADER>4 :make!<CR>
au BufEnter Makefile set textwidth=0
au BufLeave Makefile set textwidth=72

" Prolog
au BufEnter *.pl let g:filetype_pl="prolog"
au BufEnter *.pl nmap <LEADER>4 :w<CR>:!swipl -s <C-R>% <CR><CR>
au BufEnter *.pl set textwidth=0
au BufLeave *.pl set textwidth=72

" Scheme
au BufEnter *.scm nmap <LEADER>4 :w<CR>:!guile -l <C-R>% <CR><CR>
au BufEnter *.scm set textwidth=0
au BufLeave *.scm set textwidth=72

" Haskell
au BufEnter *.hs nmap <LEADER>4 :w<CR>:!ghci <C-R>% <CR><CR>
"au BufEnter *.hs nmap <LEADER>5 :w<CR>:!runhugs <C-R>% <CR>
au BufEnter *.hs set tabstop=2 softtabstop=2 shiftwidth=2 textwidth=0
au BufLeave *.hs set tabstop=4 softtabstop=4 shiftwidth=4 textwidth=72
au BufEnter *.lhs nmap <LEADER>4 :w<CR>:!ghci <C-R>% <CR><CR>
au BufEnter *.lhs set tabstop=2 softtabstop=2 shiftwidth=2 textwidth=0
au BufLeave *.lhs set tabstop=4 softtabstop=4 shiftwidth=4 textwidth=72

" Vim
au BufEnter .vimrc nmap <LEADER>4 :source %<CR>
au BufEnter .vimrc nmap <LEADER>7 :vnew<CR>:r ! ssh panxingz@panxingzhi.net "cat www/pro/vim/.vimrc"<CR>:diffthis<CR><C-W>w:diffthis<CR>
au BufEnter .vimrc nmap <LEADER>8 :w ! ssh panxingz@panxingzhi.net "cat > www/pro/vim/.vimrc"<CR>
au BufEnter .vimrc set textwidth=0
au BufLeave .vimrc set textwidth=72
au BufEnter adhoc.vim nmap <LEADER>4 :source %<CR>
au BufEnter adhoc.vim set textwidth=0
au BufLeave adhoc.vim set textwidth=72

""" AD HOC
if filereadable(expand('~') . '/adhoc.vim')
    source ~/adhoc.vim
endif