dotfiles/.vimrc at master · mullerivan/dotfiles · GitHub

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" reload .vimrc automatically
autocmd! bufwritepost .vimrc source %

" indentation configuration
set tabstop=2
set shiftwidth=2
set expandtab
set autoindent
set smartindent
set nobackup
set noswapfile
set nowritebackup
set cm=blowfish2
" show tabs and trailing spaces
set list
set listchars=tab:>-,trail:-

" linewidth (endless)
set textwidth=0

" do not wrap lines automatically
set nowrap

function! InsertTabWrapper()
  let col = col('.') - 1
  if !col || getline('.')[col - 1] !~ '\k'
    return "\<tab>"
  else
    return "\<c-p>"
  endif
endfunction

" remap the tab key to select action with InsertTabWrapper
inoremap <tab> <c-r>=InsertTabWrapper()<cr>

" case insensitive searches
"set ignorecase
" incremental search
set incsearch
" show mode
set showmode
" show line and column information
set ruler
" show matching brackets
set showmatch
set formatoptions=tcqor
set whichwrap=b,s,<,>,[,]

" always show the tabline
set showtabline=2

" smart home
noremap  <expr> <Home> (col('.') == matchend(getline('.'), '^\s*')+1 ? '0'  : '^')
imap <Home> <C-o><Home>
"noremap  <expr> <End>  (col('.') == match(getline('.'),    '\s*$')   ? '$'  : 'g_')
"vnoremap <expr> <End>  (col('.') == match(getline('.'),    '\s*$')   ? '$h' : 'g_')
"imap <End>  <C-o><End>

" colorscheme
colorscheme railscasts
syntax on