gistfile1.rb

" " command-line editing
" move-commands
cnoremap <C-A> <Home>
cnoremap <C-E> <End>
cnoremap <C-B> <Left>
cnoremap <C-F> <Right>
cnoremap <Esc>b <S-Left>
cnoremap <Esc>w <S-Right>
cnoremap <Esc>e <S-Right>
cnoremap <Esc>B <C-Left>
cnoremap <Esc>W <C-Right>
cnoremap <Esc>E <C-Right>
" edit-commands
cnoremap <C-D> <Del>
cnoremap <C-G> <C-R>=expand("<cword>")<CR>
cnoremap <C-X> <C-R>=expand("<cWORD>")<CR>
" history-commands with comparing current command line
cnoremap <C-P> <Up>
cnoremap <C-N> <Down>
" history-commands without comparing current command line
cnoremap <Esc>k <S-Up>
cnoremap <Esc>j <S-Down>
" use bash completion
if version >= 502
  set wildmode=longest,list
else
  cnoremap <Tab> <C-L>
  cnoremap <C-L> <C-D>
endif
" map two escapes to exit from command-line
cnoremap <Esc><Esc> <Esc>