.vimrc

.vimrc

" Remove ALL autocommands for the current group.
:autocmd!

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

" Start pathogen
call pathogen#infect()

" In many terminal emulators the mouse works just fine, thus enable it.
set mouse=a

" Sets how many lines of history VIM has to remember
set history=50

" Enable filetype plugins
filetype plugin on
filetype indent on

" Reread files when they are changed from the outside (and if there are
" no changes in the buffer)
set autoread

" With a map leader it's possible to do extra key combinations
let mapleader = ","
let g:mapleader = ","

" Fast saving
nmap <leader>w :w<cr>

" Show n lines to the cursor - when moving vertically using j/k
set scrolloff=2

" Commandline completion and extra line with suggestions
set wildmenu
set wildmode=longest:full,full

" Always show current position and line numbers
set ruler
set number

" A buffer becomes hidden when it is abandoned TODO
set hidden

" Configure backspace so it acts as it should act
set backspace=eol,start,indent
set whichwrap=b,s,<,>,[,],h,l

" Display incomplete commands
set showcmd

" Ignore case when searching, but be smart (if uppercase search, search
" uppercase). Highlight search and search already while typing.
set ignorecase
set smartcase
set hlsearch
set incsearch 

" Don't redraw while executing macros (good performance config) TODO
set lazyredraw 

" No annoying sound on errors
set noerrorbells
set novisualbell
set t_vb=

syntax enable 
set background=dark

" Set extra options when running in GUI mode
if has("gui_running")
    set guioptions-=T
    set guioptions+=e
    " remove scrollbars
    set guioptions-=l
    set guioptions-=L
    set guioptions-=r
    set guioptions-=b
    set guioptions-=m
    set guitablabel=%M\ %t
    colorscheme desert
endif

set encoding=utf8
set fileformats=unix,dos,mac

" Turn backup off TODO
set nobackup
set nowritebackup
" set noswapfile
set directory=~/.vim/swap//,.

" Use spaces instead of tabs
set expandtab
" set smarttab
set shiftwidth=4
set tabstop=8
set softtabstop=4

set autoindent
set smartindent "TODO
set wrap
set linebreak

" Don't show the splash screen when starting
set shortmess+=I

" Visual mode pressing * or # searches for the current selection
" Super useful! From an idea by Michael Naumann
vnoremap <silent> * :call VisualSelection('f')<CR>
vnoremap <silent> # :call VisualSelection('b')<CR>

" Move up/down in long lines
noremap j gj
noremap k gk
noremap gj j
noremap gk k

" block selection after line ending
set virtualedit=block

" Disable highlight when <leader><cr> is pressed
map <silent> <leader><cr> :noh<cr>

" Smart way to move between windows TODO
map <C-j> <C-W>j
map <C-k> <C-W>k
map <C-h> <C-W>h
map <C-l> <C-W>l

" " Close the current buffer TODO
" map <leader>bd :Bclose<cr>
" 
" " Close all the buffers
" map <leader>ba :1,1000 bd!<cr>

" " Useful mappings for managing tabs
" map <leader>tn :tabnew<cr>
" map <leader>to :tabonly<cr>
" map <leader>tc :tabclose<cr>
" map <leader>tm :tabmove 

" " Opens a new tab with the current buffer's path
" " Super useful when editing files in the same directory
" map <leader>te :tabedit <c-r>=expand("%:p:h")<cr>/

" " Switch CWD to the directory of the open buffer
" map <leader>cd :cd %:p:h<cr>:pwd<cr>

" Specify the behavior when switching between buffers TODO
try
  set switchbuf=useopen,usetab,newtab
  set stal=1
catch
endtry

" Return to last edit position when opening files
autocmd BufReadPost *
     \ if line("'\"") > 0 && line("'\"") <= line("$") |
     \   exe "normal! g`\"" |
     \ endif

" 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>

" Switch ^ and 0
noremap 0 ^
noremap ^ 0

" Use ß as $
map ß $

" remap word-completion from <C-P> to <C-space>
imap <Nul> <C-P>

" Toggle NERDtree faster
map <silent> <leader>f :NERDTreeToggle<CR>

" Custom leader for the zen coding plugin so that <C-Y> is not overwritten
let g:user_zen_leader_key = '<leader>y'

" When you press gv you vimgrep after the selected text
vnoremap <silent> gv :call VisualSelection('gv')<CR>

" Open vimgrep and put the cursor in the right position
map <leader>g :vimgrep // **/*.<left><left><left><left><left><left><left>

" Vimgreps in the current file
noremap <leader>/ :vimgrep // <C-R>%<C-B><right><right><right><right><right><right><right><right><right>

" When you press <leader>r you can search and replace the selected text
vnoremap <silent> <leader>r :call VisualSelection('replace')<CR>

" When you search with vimgrep…
" - display results in cope
" - go to the next result
" - go to the previous result
map <leader>cc :botright cope<cr>
map <leader>n :cn<cr>
map <leader>N :cp<cr>

" Toggle paste mode on and off
map <leader>pp :setlocal paste!<cr>

" The following will make tabs and trailing spaces visible
set listchars=tab:>-,trail:·,eol:$
nmap <silent> <leader>s :set nolist!<CR>

" Convenient command to see the difference between the current buffer and the
" file it was loaded from, thus the changes you made.
if !exists(":DiffOrig")
  command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
    	  \ | wincmd p | diffthis
endif

" Set extra filetype detection
autocmd BufRead,BufNewFile *.less set filetype=css

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"    Helper functions
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
function! CmdLine(str)
    exe "menu Foo.Bar :" . a:str
    emenu Foo.Bar
    unmenu Foo
endfunction 

function! VisualSelection(direction) range
    let l:saved_reg = @"
    execute "normal! vgvy"

    let l:pattern = escape(@", '\\/.*$^~[]')
    let l:pattern = substitute(l:pattern, "\n$", "", "")

    if a:direction == 'b'
        execute "normal ?" . l:pattern . "^M"
    elseif a:direction == 'gv'
        call CmdLine("vimgrep " . '/'. l:pattern . '/' . ' **/*.')
    elseif a:direction == 'replace'
        call CmdLine("%s" . '/'. l:pattern . '/')
    elseif a:direction == 'f'
        execute "normal /" . l:pattern . "^M"
    endif

    let @/ = l:pattern
    let @" = l:saved_reg
endfunction


" Returns true if paste mode is enabled
function! HasPaste()
    if &paste
        return 'PASTE MODE  '
    en
    return ''
endfunction

" Don't close window, when deleting a buffer
command! Bclose call <SID>BufcloseCloseIt()
function! <SID>BufcloseCloseIt()
   let l:currentBufNum = bufnr("%")
   let l:alternateBufNum = bufnr("#")

   if buflisted(l:alternateBufNum)
     buffer #
   else
     bnext
   endif

   if bufnr("%") == l:currentBufNum
     new
   endif

   if buflisted(l:currentBufNum)
     execute("bdelete! ".l:currentBufNum)
   endif
endfunction