I didn’t realise you could do this, from a Ruby or Rails project using bundler/
Then it opens the source code for that gem (
activerecord in this case), using the version specified in your
Thanks to Justin Weiss for this tip, from his weekly email.
You can specify your favourite editor in your
~/.bash_profile (or similar). E.g., for Sublime Text:
-w makes it wait for the files to be closed before returning. This is worth doing, as some commands will pause until control returns, and then continue, for example,