diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/scripts/gc.scm | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/guix/scripts/gc.scm b/guix/scripts/gc.scm index 378a47d113..a31d2236b0 100644 --- a/guix/scripts/gc.scm +++ b/guix/scripts/gc.scm @@ -78,6 +78,21 @@ Invoke the garbage collector.\n")) (newline) (show-bug-report-information)) +(define argument->verify-options + (let ((not-comma (char-set-complement (char-set #\,))) + (validate (lambda (option) + (unless (memq option '(repair contents)) + (leave (G_ "~a: invalid '--verify' option~%") + option))))) + (lambda (arg) + "Turn ARG into a list of symbols denoting '--verify' options." + (if arg + (let ((lst (map string->symbol + (string-tokenize arg not-comma)))) + (for-each validate lst) + lst) + '())))) + (define %options ;; Specification of the command-line options. (list (option '(#\h "help") #f #f @@ -112,16 +127,12 @@ Invoke the garbage collector.\n")) (alist-cons 'action 'optimize (alist-delete 'action result)))) (option '("verify") #f #t - (let ((not-comma (char-set-complement (char-set #\,)))) - (lambda (opt name arg result) - (let ((options (if arg - (map string->symbol - (string-tokenize arg not-comma)) - '()))) - (alist-cons 'action 'verify - (alist-cons 'verify-options options - (alist-delete 'action - result))))))) + (lambda (opt name arg result) + (let ((options (argument->verify-options arg))) + (alist-cons 'action 'verify + (alist-cons 'verify-options options + (alist-delete 'action + result)))))) (option '("list-dead") #f #f (lambda (opt name arg result) (alist-cons 'action 'list-dead |