>From 4a5132f171dfe6bac99661e75e7c5e53c4f74116 Mon Sep 17 00:00:00 2001
From: Alex Kost <address@hidden>
Date: Tue, 27 Oct 2015 21:13:05 +0300
Subject: [PATCH] refresh: Support comma separated updater types.

* guix/scripts/refresh.scm (%options): Handle comma separated types for
  '--type' option.
  (guix-refresh): Adjust accordingly.
  (show-help): Likewise.
* doc/guix.texi (Invoking guix refresh): Document it.
---
 doc/guix.texi            |  6 +++---
 guix/scripts/refresh.scm | 14 ++++++++------
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/doc/guix.texi b/doc/guix.texi
index 1bb7125..6fede5d 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -4263,8 +4263,8 @@ inconvenient.
 
 @item address@hidden
 @itemx -t @var{updater}
-Select only packages handled by @var{updater}.  Currently, @var{updater}
-may be one of:
+Select only packages handled by @var{updater} (may be a comma separated
+list of updaters).  Currently, @var{updater} may be one of:
 
 @table @code
 @item gnu
@@ -4279,7 +4279,7 @@ For instance, the following commands only checks for updates of Emacs
 packages hosted at @code{elpa.gnu.org} and updates of CRAN packages:
 
 @example
-$ guix refresh -t elpa -t cran
+$ guix refresh --type=elpa,cran
 gnu/packages/statistics.scm:819:13: r-testthat would be upgraded from 0.10.0 to 0.11.0
 gnu/packages/emacs.scm:856:13: emacs-auctex would be upgraded from 11.88.6 to 11.88.9
 @end example
diff --git a/guix/scripts/refresh.scm b/guix/scripts/refresh.scm
index a66b3f9..b2c9db0 100644
--- a/guix/scripts/refresh.scm
+++ b/guix/scripts/refresh.scm
@@ -69,7 +69,8 @@
                             arg)))))
         (option '(#\t "type") #t #f
                 (lambda (opt name arg result)
-                  (alist-cons 'updater (string->symbol arg) result)))
+                  (let ((names (map string->symbol (string-split arg #\,))))
+                    (alist-cons 'updaters names result))))
         (option '(#\L "list-updaters") #f #f
                 (lambda args
                    (list-updaters-and-exit)))
@@ -114,7 +115,8 @@ specified with `--select'.\n"))
   -s, --select=SUBSET    select all the packages in SUBSET, one of
                          `core' or `non-core'"))
   (display (_ "
-  -t, --type=UPDATER     restrict to updates from UPDATER--e.g., 'gnu'"))
+  -t, --type=UPDATER,... restrict to updates from the specified updaters
+                         (e.g., 'gnu')"))
   (display (_ "
   -L, --list-updaters    list available updaters and exit"))
   (display (_ "
@@ -209,15 +211,15 @@ downloaded and authenticated; not updating~%")
   (define (options->updaters opts)
     ;; Return the list of updaters to use.
     (match (filter-map (match-lambda
-                         (('updater . name)
-                          (lookup-updater name))
+                         (('updaters . names)
+                          (map lookup-updater names))
                          (_ #f))
                        opts)
       (()
        ;; Use the default updaters.
        %updaters)
-      (lst
-       lst)))
+      (lists
+       (apply append lists))))
 
   (define (keep-newest package lst)
     ;; If a newer version of PACKAGE is already in LST, return LST; otherwise
-- 
2.5.0