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authorLudovic Courtès <ludo@gnu.org>2014-04-08 22:01:44 +0200
committerLudovic Courtès <ludo@gnu.org>2014-04-08 22:01:44 +0200
commit1d6243cf70269acdaf32f1ad61beba241f130484 (patch)
treec095e485d515820680f74ae2bd321d00d91190de /guix/scripts/gc.scm
parentc397e502ca4f9a929e213e1c728b942a007ee278 (diff)
ui: Add 'size->number'.
* guix/scripts/gc.scm (size->number): Remove. * guix/ui.scm (size->number): New procedure. * tests/ui.scm ("size->number, bytes", "size->number, MiB", "size->number, GiB", "size->number, 1.2GiB", "size->number, invalid unit"): New tests.
Diffstat (limited to 'guix/scripts/gc.scm')
-rw-r--r--guix/scripts/gc.scm30
1 files changed, 0 insertions, 30 deletions
diff --git a/guix/scripts/gc.scm b/guix/scripts/gc.scm
index 77ec7635de..ed16cab8f9 100644
--- a/guix/scripts/gc.scm
+++ b/guix/scripts/gc.scm
@@ -62,36 +62,6 @@ Invoke the garbage collector.\n"))
(newline)
(show-bug-report-information))
-(define (size->number str)
- "Convert STR, a storage measurement representation such as \"1024\" or
-\"1MiB\", to a number of bytes. Raise an error if STR could not be
-interpreted."
- (define unit-pos
- (string-rindex str char-set:digit))
-
- (define unit
- (and unit-pos (substring str (+ 1 unit-pos))))
-
- (let* ((numstr (if unit-pos
- (substring str 0 (+ 1 unit-pos))
- str))
- (num (string->number numstr)))
- (if num
- (* num
- (match unit
- ("KiB" (expt 2 10))
- ("MiB" (expt 2 20))
- ("GiB" (expt 2 30))
- ("TiB" (expt 2 40))
- ("KB" (expt 10 3))
- ("MB" (expt 10 6))
- ("GB" (expt 10 9))
- ("TB" (expt 10 12))
- ("" 1)
- (_
- (leave (_ "unknown unit: ~a~%") unit))))
- (leave (_ "invalid number: ~a~%") numstr))))
-
(define %options
;; Specification of the command-line options.
(list (option '(#\h "help") #f #f