"--------------------------------------------------
" General
"-------------------------------------------------- 
set nocompatible
syntax on
filetype plugin indent on
set smarttab
set autoindent
set autowriteall
set history=1000
set shortmess=atI
set showmatch
set matchtime=3
set incsearch
set nohlsearch
set laststatus=2
set pastetoggle=<F2>
set smartcase
set ttyfast
set shell=zsh
set tabstop=4
set shiftwidth=4
set expandtab
set softtabstop=4
set formatoptions=tcq
set showcmd
set mousemodel=popup
set background=dark
set nu
set browsedir=last
set mouse=a
set updatetime=2000
set grepprg=grep\ -nH\ $*
set printoptions=paper:letter
set undolevels=10000
set textwidth=76

"--------------------------------------------------
" GUI options
"-------------------------------------------------- 
set guioptions=aemgith
set guifont=Monaco:h12
if has("gui_running")
    set lines=50
    set columns=140
    set macatsui
endif

"--------------------------------------------------
" Theme
"-------------------------------------------------- 
if has("gui_running")
    colorscheme desert
else
    colorscheme default
endif


" Files/Backups
set backup
set backupdir=~/.vi_backups
set backupext=.bak

"--------------------------------------------------
" Vim UI
"-------------------------------------------------- 
set backspace=2
set noerrorbells
set visualbell
set ruler
set nowrap
set ch=1


" Keymappings
" ----------------------------
nnoremap <silent> <F8> :TlistToggle<CR>
nnoremap <silent> <F3> :MRU<CR>
inoremap # X# 
map ,# :s/^/#/<CR>
map ,! :s/^/!/<CR>
:map! <S-space> <esc>

" tab navigation like safari
" idea adopted from: http://www.vim.org/tips/tip.php?tip_id=1221
:nmap <D-[> :tabprevious<cr>
:nmap <D-]> :tabnext<cr>
:nmap <D-[> :tabprevious<cr>
:nmap <D-]> :tabnext<cr>
:imap <D-[> <ESC>:tabprevious<cr>i
:imap <D-]> <ESC>:tabnext<cr>i
:nmap <D-t> :tabnew<cr>
:imap <D-t> <ESC>:tabnew<cr>  
:nmap <D-w> :tabclose<cr>
:imap <D-w> <ESC>:tabclose<cr>
map <D-1> 1gt<cr>
map <D-2> 2gt<cr>
map <D-3> 3gt<cr>
map <D-4> 4gt<cr>
map <D-5> 5gt<cr>
map <D-6> 6gt<cr>
map <D-7> 7gt<cr>
map <D-8> 8gt<cr>
map <D-9> 9gt<cr>

" autocmds
autocmd BufEnter * lcd %:p:h 

" python
autocmd BufRead *.py set makeprg=python\ -c\ \"import\ py_compile,sys;\ sys.stderr=sys.stdout;\ py_compile.compile(r'%')\"
autocmd BufRead *.py set efm=%C\ %.%#,%A\ \ File\ \"%f\"\\,\ line\ %l%.%#,%Z%[%^\ ]%\\@=%m
autocmd BufRead *.py nmap <F5> :!python %<cr> 
autocmd BufRead *.py nmap <F4> :!pychecker %<cr>

" taglist
let Tlist_Compact_Format=1
let Tlist_Enable_Fold_Column=0
let Tlist_File_Fold_Auto_Close=1
let Tlist_Show_One_File=1
let Tlist_Sort_Type="name"
let Tlist_Use_SingleClick=1
let Tlist_Process_File_Always=1
let Tlist_Exit_OnlyWindow=1
let Tlist_WinWidth=30
let Tlist_Auto_Open=0
let Tlist_Auto_Highlight_Tag=1
let Tlist_Auto_Update=1
let Tlist_Display_Tag_Scope=1
let Tlist_Highlight_Tag_On_BufEnter=1
"let Tlist_Show_Menu=1

" EnhCommentify
let EnhCommentifyUseAltKeys='yes'

" MRU
let MRU_FILE = '$HOME/.vim_mru'
let MRU_Max_Entires = 20
let MRU_Window_Height = 15

if version >= 600
	set foldenable
    "set foldmethod=indent
    "set foldcolumn=2
    "set foldlevel=1
    "map <TAB> za
endif

if version <= 600
    colorscheme default
endif


if version >= 700
    set guitablabel=%N\ %m\ %t
    set numberwidth=2
endif

let s:path = system("echo echo VIMPATH'${PATH}' | $SHELL -l")
let $PATH = matchstr(s:path, 'VIMPATH\zs.\{-}\ze\n')

function! InsertTabWrapper(direction)
    let col = col('.') - 1
    if !col || getline('.')[col - 1] !~ '\k'
        return "\<tab>"
    elseif "backward" == a:direction
        return "\<c-p>"
    else
        return "\<c-n>"
    endif
endfunction

inoremap <tab> <c-r>=InsertTabWrapper ("forward")<cr>
inoremap <s-tab> <c-r>=InsertTabWrapper ("backward")<cr>