vimrc

" Pathogen
execute pathogen#infect()
syntax on

" load ctrlp
set runtimepath^=~/.vim/bundle/ctrlp.vim

" set <Leader> key as "," originally was \
let mapleader=","

set encoding=utf-8
set history=100
set t_Co=256
set background=dark

filetype indent on

"set line numbers
set number

set scrolloff=3
set splitbelow
set splitright

" show matching brackets
set showmatch

set backspace=2

colorscheme railscasts

"-------------------------Search-------------------------

" refine search at every stroke
set incsearch

" highlight search results
set hlsearch

" clear search highlights
nnoremap <silent> <C-L> :nohls<CR><C-L>

" case non-sensitive
set ignorecase


"-------------------------Tabs and Spaces-----------------------

" make tabs work as spaces with width of 2 spaces by default
set expandtab
set tabstop=2
set softtabstop=2
set shiftwidth=2
set autoindent
set smartindent


"-------------------------Visual--------------------------------
" draw a vertical line at the 81st column
set colorcolumn=81

" substitute special characters with symbols
set list listchars=eol:$,trail:·,tab:>·

" customize statuslbar
set statusline=%f\ %h%m%r%w%=%(%l,%c%V%)\ %P

" Always show status bar
set laststatus=2


"-------------------------Mappings------------------------------
" make k, j, 0, $ work regardless of line wrap
map  k gk
map  j gj
map  0 g0
map  $ g$

" Yank from the cursor to the end of the line
nmap Y y

" edit ~/.vimrc
nmap <Leader>ev :e $MYVIMRC<enter>
nmap <Leader>, <c-^>
nmap <Leader>tf :A<enter>
nmap <Leader>cp :set paste<enter>
nmap <Leader>ecp :set nopaste<enter>
"nmap <C-R> :CtrlPMRUFiles<enter>


"-------------------------Auto-Commands-------------------------
" wrap autcmd in groups so vim doesn't duplicated them
" ensure all the commands start from scratch
augroup autosourcing
  autocmd!
  " Remove extra white spaces after saving file
  autocmd BufWritePre * :%s/\s\+$//e
augroup END