vimrc

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" Maintainer:
" Amir Salihefendic
" - [e-mail]
"
" Version:
" 5.0 - 29/05/12 15:43:36
"
" Blog_post:
" /blog/post/19691#The-ultimate-Vim-configuration-on-Github
"
" Awesome_version:
" Get this config, nice color schemes and lots of plugins!
"
" Install the awesome version from:
"
"
"
" Syntax_highlighted:
" /vim/vimrc.html
"
" Raw_version:
" /vim/vimrc.txt
"
" Sections:
" -> General
" -> VIM user interface
" -> Colors and Fonts
" -> Files and backups
" -> Text, tab and indent related
" -> Visual mode related
" -> Moving around, tabs and buffers
" -> Status line
" -> Editing mappings
" -> vimgrep searching and cope displaying
" -> Spell checking
" -> Misc
" -> Helper functions
"
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" => General
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" Sets how many lines of history VIM has to remember
set history=700

" Enable filetype plugins
filetype plugin on
filetype indent on

" Set to auto read when a file is changed from the outside
set autoread

" With a map leader it's possible to do extra key combinations
" like w saves the current file
let mapleader = ","
let g:mapleader = ","

" Fast saving
nmap w :w!


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" => VIM user interface
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" Set 7 lines to the cursor - when moving vertically using j/k
set so=7

" Turn on the WiLd menu
set wildmenu

" Ignore compiled files
set wildignore=*.o,*~,*.pyc

"Always show current position
set ruler

" Height of the command bar
set cmdheight=2

" A buffer becomes hidden when it is abandoned
set hid

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

" Ignore case when searching
set ignorecase

" When searching try to be smart about cases
set smartcase

" Highlight search results
set hlsearch

" Makes search act like search in modern browsers
set incsearch

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

" For regular expressions turn magic on
set magic

" Show matching brackets when text indicator is over them
set showmatch
" How many tenths of a second to blink when matching brackets
set mat=2

" No annoying sound on errors
set noerrorbells
set novisualbell
set t_vb=
set tm=500


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" => Colors and Fonts
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" Enable syntax highlighting
syntax enable

colorscheme desert
set background=dark

" Set extra options when running in GUI mode
if has("gui_running")
set guioptions-=T
set guioptions+=e
set t_Co=256
set guitablabel=%M\ %t
endif

" Set utf8 as standard encoding and en_US as the standard language
set encoding=utf8

" Use Unix as the standard file type
set ffs=unix,dos,mac


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" => Files, backups and undo
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" Turn backup off, since most stuff is in SVN, git et.c anyway...
set nobackup
set nowb
set noswapfile


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" => Text, tab and indent related
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" Use spaces instead of tabs
set expandtab

" Be smart when using tabs ;)
set smarttab

" 1 tab == 4 spaces
set shiftwidth=4
set tabstop=4

" Linebreak on 500 characters
set lbr
set tw=500

set ai "Auto indent
set si "Smart indent
set wrap "Wrap lines


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


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" => Moving around, tabs, windows and buffers
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" Treat long lines as break lines (useful when moving around in them)
map j gj
map k gk

" Map to / (search) and Ctrl- to ? (backwards search)
map /
map ?

" Disable highlight when is pressed
map :noh

" Smart way to move between windows
map j
map k
map h
map l

" Close the current buffer
map bd :Bclose

" Close all the buffers
map ba :1,1000 bd!

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

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

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

" Specify the behavior when switching between buffers
try
set switchbuf=useopen,usetab,newtab
set stal=2
catch
endtry

" Return to last edit position when opening files (You want this!)
autocmd BufReadPost *
\ if line("'\"") > 0 && line("'\"") <= line("$") |
\ exe "normal! g`\"" |
\ endif
" Remember info about open buffers on close
set viminfo^=%


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" => Status line
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" Always show the status line
set laststatus=2

" Format the status line
set statusline=\ %{HasPaste()}%F%m%r%h\ %w\ \ CWD:\ %r%{getcwd()}%h\ \ \ Line:\ %l


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" => Editing mappings
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" Remap VIM 0 to first non-blank character
map 0 ^

" Move a line of text using ALT+[jk] or Comamnd+[jk] on mac
nmap mz:m+`z
nmap mz:m-2`z
vmap :m'>+`mzgv`yo`z
vmap :m'<-2`>my`
if has("mac") || has("macunix")
nmap
nmap
vmap
vmap
endif

" Delete trailing white space on save, useful for Python and CoffeeScript ;)
func! DeleteTrailingWS()
exe "normal mz"
%s/\s\+$//ge
exe "normal `z"
endfunc
autocmd BufWrite *.py :call DeleteTrailingWS()
autocmd BufWrite *.coffee :call DeleteTrailingWS()


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" => vimgrep searching and cope displaying
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" When you press gv you vimgrep after the selected text
vnoremap gv :call VisualSelection('gv')

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

" Vimgreps in the current file
map :vimgrep // %

" When you press r you can search and replace the selected text
vnoremap r :call VisualSelection('replace')

" Do :help cope if you are unsure what cope is. It's super useful!
"
" When you search with vimgrep, display your results in cope by doing:
" cc
"
" To go to the next search result do:
" n
"
" To go to the previous search results do:
" p
"
map cc :botright cope
map co ggVGy:tabnew:set syntax=qfpgg
map n :cn
map p :cp


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" => Spell checking
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" Pressing ,ss will toggle and untoggle spell checking
map ss :setlocal spell!

" Shortcuts using
map sn ]s
map sp [s
map sa zg
map s? z=


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" => Misc
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" Remove the Windows ^M - when the encodings gets messed up
noremap m mmHmt:%s///ge'tzt'm

" Quickly open a buffer for scripbble
map q :e ~/buffer

" Toggle paste mode on and off
map pp :setlocal paste!



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" => Helper functions
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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 BufcloseCloseIt()
function! 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