How do I fix the indentation of an entire file in Vi?

Question

In Vim, what is the command to correct the indentation of all the lines?

Often times I\'ll copy and paste code into a remote terminal and have the whole thing messed

Answer 1

You can create a mapping to do this for you.

This one will auto indent the whole file and still keep your cursor in the position you are:

nmap ai mzgg=G`z