diff options
Diffstat (limited to 'guix/cache.scm')
| -rw-r--r-- | guix/cache.scm | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/guix/cache.scm b/guix/cache.scm index feff131068..0401a9d428 100644 --- a/guix/cache.scm +++ b/guix/cache.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2020 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2020, 2021 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -47,13 +47,14 @@ (unless (= ENOENT (system-error-errno args)) (apply throw args))))) -(define (file-expiration-time ttl) +(define* (file-expiration-time ttl #:optional (timestamp stat:atime)) "Return a procedure that, when passed a file, returns its \"expiration -time\" computed as its last-access time + TTL seconds." +time\" computed as its timestamp + TTL seconds. Call TIMESTAMP to obtain the +relevant timestamp from the result of 'stat'." (lambda (file) (match (stat file #f) (#f 0) ;FILE may have been deleted in the meantime - (st (+ (stat:atime st) ttl))))) + (st (+ (timestamp st) ttl))))) (define* (remove-expired-cache-entries entries #:key |