Reputation: 1878
I wonder if it is possible to get password from R command line. I have tried several variants of the following, but characters are echoed on the screen when entered.
password = scan(file = "", what = character(), nmax = 1)
Upvotes: 2
Views: 1620
Reputation: 368409
You need a UI component that knows a password is typed, and hence shows the stars.
The only portable one is part of the tcltk package, and has been recommended a few times in the past.
Edit: The getPass package provides a wrapper to several underlying approaches.
Upvotes: 4