04/04: guix gc: Display of saved space for garbage collection.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit 1187a27112be10f2ff74144f50c88714ccf30301
Author: Vincent Legoll <address@hidden>
Date:   Sat Jul 16 10:05:48 2016 +0200

    guix gc: Display of saved space for garbage collection.
    
    Fixes <http://bugs.gnu.org/23979>.
    
    * guix/scripts/gc.scm (guix-gc): Display freed bytes.
    
    Signed-off-by: Vincent Legoll <address@hidden>
    Signed-off-by: Ludovic Courtès <address@hidden>
---
 guix/scripts/gc.scm |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/guix/scripts/gc.scm b/guix/scripts/gc.scm
index 8db2813..bdfee43 100644
--- a/guix/scripts/gc.scm
+++ b/guix/scripts/gc.scm
@@ -24,6 +24,7 @@
   #:use-module (ice-9 match)
   #:use-module (ice-9 regex)
   #:use-module (srfi srfi-1)
+  #:use-module (srfi srfi-11)
   #:use-module (srfi srfi-26)
   #:use-module (srfi srfi-37)
   #:export (guix-gc))
@@ -221,9 +222,11 @@ Invoke the garbage collector.\n"))
             (free-space
              (ensure-free-space store free-space))
             (min-freed
-             (collect-garbage store min-freed))
+             (let-values (((paths freed) (collect-garbage store min-freed)))
+              (info (_ "freed ~h bytes~%") freed)))
             (else
-             (collect-garbage store)))))
+             (let-values (((paths freed) (collect-garbage store)))
+              (info (_ "freed ~h bytes~%") freed))))))
         ((delete)
          (delete-paths store (map direct-store-path paths)))
         ((list-references)