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-rw-r--r--guix/scripts/size.scm17
-rw-r--r--tests/size.scm4
2 files changed, 14 insertions, 7 deletions
diff --git a/guix/scripts/size.scm b/guix/scripts/size.scm
index be1e8ca087..8a7974729b 100644
--- a/guix/scripts/size.scm
+++ b/guix/scripts/size.scm
@@ -123,13 +123,20 @@ substitutes."
store)))
(values (requisites store item) store))))
-(define (store-profile item)
+(define (mappend-map mproc lst)
+ "Apply MPROC to each item of LST and concatenate the resulting list."
+ (with-monad %store-monad
+ (>>= (mapm %store-monad mproc lst)
+ (lambda (lstlst)
+ (return (concatenate lstlst))))))
+
+(define (store-profile items)
"Return as a monadic value a list of <profile> objects representing the
-profile of ITEM and its requisites."
- (mlet* %store-monad ((refs (>>= (requisites* item)
+profile of ITEMS and their requisites."
+ (mlet* %store-monad ((refs (>>= (mappend-map requisites* items)
(lambda (refs)
(return (delete-duplicates
- (cons item refs))))))
+ (append items refs))))))
(sizes (mapm %store-monad
(lambda (item)
(>>= (file-size item)
@@ -286,7 +293,7 @@ Report the size of PACKAGE and its dependencies.\n"))
(run-with-store store
(mlet* %store-monad ((item (ensure-store-item file))
- (profile (store-profile item)))
+ (profile (store-profile (list item))))
(if map-file
(begin
(profile->page-map profile map-file)
diff --git a/tests/size.scm b/tests/size.scm
index fcd590283d..068ebc1d68 100644
--- a/tests/size.scm
+++ b/tests/size.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2015 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -54,7 +54,7 @@
(mbegin %store-monad
(built-derivations (list file2))
(mlet %store-monad ((profiles (store-profile
- (derivation->output-path file2)))
+ (list (derivation->output-path file2))))
(bash (interned-file
(search-bootstrap-binary
"bash" (%current-system)) "bash"