cnoremap <c-a> <home>
cnoremap <c-e> <end>
+" proper movement when lines are wrapped
+noremap j gj
+noremap k gk
+
" disable arrows
noremap <Up> <NOP>
noremap <Down> <NOP>
nnoremap <silent> <leader>gs :Gstatus<CR>
nnoremap <silent> <leader>gd :Gdiff<CR>
nnoremap <silent> <leader>gc :tab Gcommit -v<CR>
-nnoremap <silent> <leader>gw :Gwrite<cr>
+nnoremap <silent> <leader>ga :Gwrite<cr>
" NERDTree {{{2
" open/close NERDTree with \e