vim/plugin/mappings/normal.vim
" Remap j/k to gj/gk only without a count.
noremap <silent> <expr> j (v:count == 0 ? 'gj' : 'j')
noremap <silent> <expr> k (v:count == 0 ? 'gk' : 'k')
" Remap Enter to create a new line, except in Quickfix and Command Window.
nnoremap <CR> o<Esc>
augroup fix_cr_mapping
autocmd!
autocmd CmdwinEnter * nunmap <CR>
autocmd BufReadPost quickfix nunmap <CR>
augroup END
" Map make command.
nnoremap <Leader>m :silent make<CR>