The Heart of Your Vim Setup
vimrc file is an incredibly powerful, incredibly useful thing. Anything you can do in command-line mode you can do in your
vimrc file. This makes it possible to make settings (e.g.
:set textwidth=80) in the command-line mode and then make them permanent in your
vimrc file by just doing the exact same thing but in a file instead of in the running Vim session.
Where it is
Depending on what operating system you’re running on the
vimrc file will be in a slightly different place. However, no matter where it actually is you can reference it from within Vim using the
On these operating systems, the
vimrc file defaults to being in your home directory at
~/.vimrc. If it’s not there then just create it by editing it and saving it.
On all of the MS Windows variants you’ll also find this in your HOME Directory but most people don’t know where that is ;). I’m not going to try and tell you where it is, specifically and leave that up to Wikipedia’s Home Directory Page. In general however it is one directory up from the directory that contains your “Documents” (e.g. “My Documents” in Windows XP). The major difference is that it’s named slightly differently than it is in Unix: it’s named _vimrc.
What’s it for?
Everything. Ok, that’s not strictly true but at this stage in the game it’s more than sufficient to look at it that way. In practice you’ll find that plugins and many other types of file type specific configuration will make use of Vim’s extensive capabilities in its runtime structure, outside of the
vimrc file but that sort of thing comes… later.
Here we’ll get more specific and actually look at some real contents of a