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03/06: ui: Properly report '&nar-error' conditions.

From: Ludovic Courtès
Subject: 03/06: ui: Properly report '&nar-error' conditions.
Date: Sun, 08 Feb 2015 18:01:06 +0000

civodul pushed a commit to branch master
in repository guix.

commit b7071bc5bb5fdf229c2f79e8b9ba06ecbf34e656
Author: Ludovic Courtès <address@hidden>
Date:   Sun Feb 8 18:30:20 2015 +0100

    ui: Properly report '&nar-error' conditions.
    This is a followup to 46b8aad.
    * guix/ui.scm (call-with-error-handling): Add 'nar-error?' case.
 guix/ui.scm |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/guix/ui.scm b/guix/ui.scm
index f5ac5ed..696d0df 100644
--- a/guix/ui.scm
+++ b/guix/ui.scm
@@ -25,8 +25,9 @@
   #:use-module (guix config)
   #:use-module (guix packages)
   #:use-module (guix profiles)
-  #:use-module (guix build-system)
   #:use-module (guix derivations)
+  #:use-module (guix build-system)
+  #:use-module (guix serialization)
   #:use-module ((guix build utils) #:select (mkdir-p))
   #:use-module ((guix licenses) #:select (license? license-name))
   #:use-module (srfi srfi-1)
@@ -241,6 +242,14 @@ interpreted."
              (leave (_ "generation ~a of profile '~a' does not exist~%")
                     (missing-generation-error-generation c)
                     (profile-error-profile c)))
+            ((nar-error? c)
+             (let ((file (nar-error-file c))
+                   (port (nar-error-port c)))
+               (if file
+                   (leave (_ "corrupt input while restoring '~a' from ~s~%")
+                          file (or (port-filename port) port))
+                   (leave (_ "corrupt input while restoring archive from ~s~%")
+                          (or (port-filename port) port)))))
             ((nix-connection-error? c)
              (leave (_ "failed to connect to `~a': ~a~%")
                     (nix-connection-error-file c)

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