progress: Factorize erase-in-line.
authorLudovic Courtès <ludo@gnu.org>
Wed, 22 Nov 2017 13:05:35 +0000 (14:05 +0100)
committerLudovic Courtès <ludo@gnu.org>
Fri, 1 Dec 2017 15:00:14 +0000 (16:00 +0100)
commit1252dd325bbb71387092e9e89ff1ede8ef3f1d5f
treefa73a834c710d2b00d6d6f35b9b60c74cf6c0a52
parente695d79dc692e8e4829f6e5ce627113b328332eb
progress: Factorize erase-in-line.

* guix/progress.scm (erase-in-line): New procedure.
(progress-reporter/file): Use it.
guix/progress.scm