" NERDTree, Pathogen
" Tagbar http://majutsushi.github.com/tagbar/
" Gundo http://sjl.bitbucket.org/gundo.vim
"       https://github.com/vim-scripts/Gundo
" When started as "evim", evim.vim will already have done these settings.
if v:progname =~? "evim"
  finish
endif

" Use Vim settings, rather than Vi settings (much better!).
" This must be first, because it changes other options as a side effect.
set nocompatible

" allow backspacing over everything in insert mode
set backspace=indent,eol,start

if has("vms")
  set nobackup		" do not keep a backup file, use versions instead
else
  set backup		" keep a backup file
endif
set history=50		" keep 50 lines of command line history
set ruler		" show the cursor position all the time
set showcmd		" display incomplete commands
set incsearch		" do incremental searching

" For Win32 GUI: remove 't' flag from 'guioptions': no tearoff menu entries
" let &guioptions = substitute(&guioptions, "t", "", "g")

" Don't use Ex mode, use Q for formatting
map Q gq

" CTRL-U in insert mode deletes a lot.  Use CTRL-G u to first break undo,
" so that you can undo CTRL-U after inserting a line break.
inoremap <C-U> <C-G>u<C-U>

" In many terminal emulators the mouse works just fine, thus enable it.
if has('mouse')
  set mouse=a
endif

" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if &t_Co > 2 || has("gui_running")
  syntax on
  set hlsearch
endif

" Only do this part when compiled with support for autocommands.
if has("autocmd")

  " Enable file type detection.
  " Use the default filetype settings, so that mail gets 'tw' set to 72,
  " 'cindent' is on in C files, etc.
  " Also load indent files, to automatically do language-dependent indenting.
  filetype plugin indent on

  " Put these in an autocmd group, so that we can delete them easily.
  augroup vimrcEx
    au!

    " For all text files set 'textwidth' to 78 characters.
    autocmd FileType text setlocal textwidth=78

    " When editing a file, always jump to the last known cursor position.
    " Don't do it when the position is invalid or when inside an event handler
    " (happens when dropping a file on gvim).
    " Also don't do it when the mark is in the first line, that is the default
    " position when opening a file.
    autocmd BufReadPost *
          \ if line("'\"") > 1 && line("'\"") <= line("$") |
          \   exe "normal! g`\"" |
          \ endif

  augroup END

else

  set autoindent		" always set autoindenting on

endif " has("autocmd")

" Convenient command to see the difference between the current buffer and the
" file it was loaded from, thus the changes you made.
" Only define it when not defined already.
if !exists(":DiffOrig")
  command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
        \ | wincmd p | diffthis
endif


set shiftwidth=2 tabstop=2 expandtab



"  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:w
"
"      else
"      let cmd = $VIMRUNTIME . '\diff'
"      endif
"      silent execute '!' . cmd . ' ' . opt . arg1 . ' ' . arg2 . ' > ' . arg3 . eq
"      endfunction

"=====================================================================================
"  KEYBINDINGS
"=====================================================================================

"GVIM
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>
"VIM

"-------------------------------------------------------------------------------
"  some additional hot keys
"-------------------------------------------------------------------------------
"    F2   -  write file without confirmation
"    F3   -  call file explorer Ex
"    F4   -  show tag under curser in the preview window (tagfile must exist!)
"    F5   -  open quickfix error window
"    F6   -  close quickfix error window
"    F7   -  display previous error
"    F8   -  display next error   
"-------------------------------------------------------------------------------
"
nmap <F9> :TagbarToggle<CR>         " mapping f9 to TagbarToggle
nmap <F10> :NERDTreeToggle<CR>       " mapping f10 to NERDTreeToggle
nmap <F11> :NumbersToggle<CR>        " mapping f11 to NumbersToggle
noremap <F12> :GundoToggle<CR>       " mapping f12 to Gundo

map   <silent> <F2>        :write<CR>
map   <silent> <F3>        :Explore<CR>
nmap  <silent> <F4>        :exe ":ptag ".expand("<cword>")<CR>
map   <silent> <F5>        :copen<CR>
map   <silent> <F6>        :cclose<CR>
map   <silent> <F7>        :cp<CR>
map   <silent> <F8>        :cn<CR>
"
imap  <silent> <F2>   <Esc>:write<CR>
imap  <silent> <F3>   <Esc>:Explore<CR>
imap  <silent> <F4>   <Esc>:exe ":ptag ".expand("<cword>")<CR>
imap  <silent> <F5>   <Esc>:copen<CR>
imap  <silent> <F6>   <Esc>:cclose<CR>
imap  <silent> <F7>   <Esc>:cp<CR>
imap  <silent> <F8>   <Esc>:cn<CR>
"
"-------------------------------------------------------------------------------
" Fast switching between buffers
" The current buffer will be saved before switching to the next one.
" Choose :bprevious or :bnext
"-------------------------------------------------------------------------------
"
 map  <silent> <s-tab>  <Esc>:if &modifiable && !&readonly && 
     \                  &modified <CR> :write<CR> :endif<CR>:bprevious<CR>
imap  <silent> <s-tab>  <Esc>:if &modifiable && !&readonly && 
     \                  &modified <CR> :write<CR> :endif<CR>:bprevious<CR>
"
"-------------------------------------------------------------------------------
" Leave the editor with Ctrl-q : Write all changed buffers and exit Vim
"-------------------------------------------------------------------------------
nmap  <C-q>    :wqa<CR>
"
"-------------------------------------------------------------------------------
" comma always followed by a space
"-------------------------------------------------------------------------------
"inoremap  ,  ,<Space>
"
"
"-------------------------------------------------------------------------------
" autocomplete parenthesis, brackets and braces
"-------------------------------------------------------------------------------
"inoremap ( ()<Left>
"inoremap [ []<Left>
"inoremap { {}<Left>
"
vnoremap ( s()<Esc>P<Right>%
vnoremap [ s[]<Esc>P<Right>%
vnoremap { s{}<Esc>P<Right>%
"
"-------------------------------------------------------------------------------
" autocomplete quotes (visual and select mode)
"-------------------------------------------------------------------------------
xnoremap  '  s''<Esc>P<Right>
xnoremap  "  s""<Esc>P<Right>
xnoremap  `  s``<Esc>P<Right>
"
"-------------------------------------------------------------------------------
" Change the working directory to the directory containing the current file
"-------------------------------------------------------------------------------
if has("autocmd")
  autocmd BufEnter * :lchdir %:p:h
endif " has("autocmd")
"
"===================================================================================
" VARIOUS PLUGIN CONFIGURATIONS
"===================================================================================
"
"-------------------------------------------------------------------------------
" c.vim
"-------------------------------------------------------------------------------
"            
" --empty --
"                         
"-------------------------------------------------------------------------------
" taglist.vim : toggle the taglist window
" taglist.vim : define the title texts for make
" taglist.vim : define the title texts for qmake
"-------------------------------------------------------------------------------
 noremap <silent> <F11>  <Esc><Esc>:Tlist<CR>
inoremap <silent> <F11>  <Esc><Esc>:Tlist<CR>

let Tlist_GainFocus_On_ToggleOpen = 1
let Tlist_Close_On_Select 				= 1

let tlist_make_settings  = 'make;m:makros;t:targets'
let tlist_qmake_settings = 'qmake;t:SystemVariables'

if has("autocmd")
  " ----------  qmake : set filetype for *.pro  ----------
  autocmd BufNewFile,BufRead *.pro  set filetype=qmake
endif " has("autocmd")
"
"
"-------------------------------------------------------------------------------
" Leave the editor with Ctrl-q : Write all changed buffers and exit Vim
"----------------------------------------------------------------------------------
nmap  <C-q>    :wqa<CR>
"
"
"Ctrl+C + Ctrl+V
nmap <C-v> "+gP
imap <C-v> <ESC><C-v>
vmap <C-c> "+y

call pathogen#infect() 



"----------------------------------------------------------------------------------
" Layout
"----------------------------------------------------------------------------------
set number
colorscheme vitamins

highlight OverLength ctermbg=black ctermfg=white guibg=black   
match OverLength /\%85v.*/


"set textwidth=80
"set colorcolumn=80                           " line to show 85 character mark
"set colorcolumn=-2

"highlight ColorColumn ctermbg=black  guibg=black