keyboard shortcuts creation ubuntu

Question

I'm trying to create a keyboard shortcut to save my file in vim, so I would like to map control alt S to ESC, :, w, ENTER, a. Is there any easy way to do that?

Answer 1

Look at this :

http://vim.wikia.com/wiki/Map_Ctrl-S_to_save_current_or_new_files

Or this:

In vim how to map "save" to ctrl-s

Or this:

http://sigttou.com/vim-ctrl-s