diff options
| -rw-r--r-- | guix/scripts/pull.scm | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/guix/scripts/pull.scm b/guix/scripts/pull.scm index a1d27406a5..408ff91978 100644 --- a/guix/scripts/pull.scm +++ b/guix/scripts/pull.scm @@ -45,6 +45,7 @@ #:select (%bootstrap-guile)) #:use-module ((gnu packages certs) #:select (le-certs)) #:use-module (srfi srfi-1) + #:use-module (srfi srfi-11) #:use-module (srfi srfi-26) #:use-module (srfi srfi-34) #:use-module (srfi srfi-35) @@ -346,11 +347,10 @@ way and displaying details about the channel's source code." (close-inferior inferior) packages))) -(define* (display-new/upgraded-packages alist1 alist2 - #:key (heading "")) - "Given the two package name/version alists ALIST1 and ALIST2, display the -list of new and upgraded packages going from ALIST1 to ALIST2. When ALIST1 -and ALIST2 differ, display HEADING upfront." +(define (new/upgraded-packages alist1 alist2) + "Compare ALIST1 and ALIST2, both of which are lists of package name/version +pairs, and return two values: the list of packages new in ALIST2, and the list +of packages upgraded in ALIST2." (let* ((old (fold (match-lambda* (((name . version) table) (vhash-cons name version table))) @@ -370,6 +370,14 @@ and ALIST2 differ, display HEADING upfront." (string-append name "@" new-version)))))) alist2))) + (values new upgraded))) + +(define* (display-new/upgraded-packages alist1 alist2 + #:key (heading "")) + "Given the two package name/version alists ALIST1 and ALIST2, display the +list of new and upgraded packages going from ALIST1 to ALIST2. When ALIST1 +and ALIST2 differ, display HEADING upfront." + (let-values (((new upgraded) (new/upgraded-packages alist1 alist2))) (unless (and (null? new) (null? upgraded)) (display heading)) |