.vimrc

"---------------------------------------------------------------
" file:     ~/.vimrc                         
" author:   jason ryan - http://jasonwryan.com/    
" vim:fenc=utf-8:nu:ai:si:et:ts=4:sw=4:fdm=indent:fdn=1:ft=vim:
"---------------------------------------------------------------

map ; :
syntax on
filetype on
"colorscheme miromiro
colorscheme molokai

set t_Co=256            " force 256-color mode
set nowrap              " don't wrap line
set nocompatible        " don't accomodate vi
set nobackup            " disable backup files (filename~)
set splitbelow          " place new files below the current
set clipboard+=unnamed  " yank and copy to X clipboard
set encoding=utf-8      " UTF-8 encoding for all new files
set backspace=2         " full backspacing capabilities (indent,eol,start)
set number              " show line numbers
set ww=b,s,h,l,<,>,[,]  " whichwrap -- left/right keys can traverse up/down
set linebreak           " attempt to wrap lines cleanly
set wildmenu            " enhanced tab-completion shows all matching cmds in a popup menu
set wildmode=list:longest,full
let g:loaded_matchparen=1

" tabs and indenting
set noexpandtab         " don't insert spaces instead of tabs
set tabstop=4           " tabs appear as n number of columns
set shiftwidth=4        " n cols for auto-indenting
set autoindent          " auto indents next new line

" searching
set hlsearch            " highlight all search results
set incsearch           " increment search
set ignorecase          " case-insensitive search
set smartcase           " uppercase causes case-sensitive search

" status bar info and appearance
set statusline=\ \%f%m%r%h%w\ ::\ %y\ [%{&ff}]\%=\ [%p%%:\ %l/%L]\ 
set laststatus=2
set cmdheight=1

if has("autocmd")
	" always jump to the last cursor position
	autocmd BufReadPost * if line("'\"")>0 && line("'\"")<=line("$")|exe "normal g`\""|endif
	autocmd BufRead *.txt set tw=78 " limit width to n cols for txt files
	autocmd BufRead ~/.mutt/temp/mutt-* set tw=78 ft=mail nocindent spell   " width, mail syntax hilight, spellcheck
endif

" Map keys to toggle functions
function! MapToggle(key, opt)
  let cmd = ':set '.a:opt.'! \| set '.a:opt."?\<CR>"
  exec 'nnoremap '.a:key.' '.cmd
  exec 'inoremap '.a:key." \<C-O>".cmd
endfunction

command! -nargs=+ MapToggle call MapToggle(<f-args>)
" Keys & functions
MapToggle <F4> number
MapToggle <F5> spell
MapToggle <F6> paste
MapToggle <F7> hlsearch
MapToggle <F8> wrap

" keep cursor centered
:nnoremap j jzz
:nnoremap k kzz

" space bar un-highligts search
:noremap <silent> <Space> :silent noh<Bar>echo<CR>

" Allows writing to files with root priviledges
cmap w!! %!sudo tee > /dev/null %