Reputation: 934
On some machines I'm using an external executable to format text (it's named 'par'). Therefore I'd like to detect if the executable is installed.
Edit: I just want to detect if the executable is available in my .vimrc itself. So I prefer internal functions over external utils like 'which'. Prince Goulash's solution is already very helpful and I'm going with it, despite I'd prefer finding the exact path. Thanks.
Upvotes: 11
Views: 5554
Reputation: 15735
You can use the vimscript function executable()
, which returns 1 if its argument exists and is executable, and 0 otherwise. It doesn't return the path of the file, though. See help executable
for more info.
Upvotes: 17
Reputation: 23075
In linux, I'd use which:
:!which par
If you want to put it into the file, try this:
:r !which par
Edit: Actually, hash might be the better tool to use.
Upvotes: 4
Reputation: 18002
in unix...
whereis par
should return a path, if it is executable by the current user
Upvotes: 0