diff options
Diffstat (limited to 'emacs/guix-messages.el')
-rw-r--r-- | emacs/guix-messages.el | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/emacs/guix-messages.el b/emacs/guix-messages.el index 7a0b493ac7..bd985a0670 100644 --- a/emacs/guix-messages.el +++ b/emacs/guix-messages.el @@ -99,7 +99,9 @@ (1 "A single package output installed in generation %d of profile '%s'." val profile) (many "%d package outputs installed in generation %d of profile '%s'." - count val profile))) + count val profile)) + (generation-diff + guix-message-outputs-by-diff)) (generation (id @@ -167,6 +169,20 @@ "matching time period '%s' - '%s'.") str-beg profile time-beg time-end))) +(defun guix-message-outputs-by-diff (profile entries generations) + "Display a message for outputs searched by GENERATIONS difference." + (let* ((count (length entries)) + (str-beg (guix-message-string-entries count 'output)) + (gen1 (car generations)) + (gen2 (cadr generations))) + (cl-multiple-value-bind (new old str-action) + (if (> gen1 gen2) + (list gen1 gen2 "added to") + (list gen2 gen1 "removed from")) + (message (concat "%s %s generation %d comparing with " + "generation %d of profile '%s'.") + str-beg str-action new old profile)))) + (defun guix-result-message (profile entries entry-type search-type search-vals) "Display an appropriate message after displaying ENTRIES." |