From 23735137eb666e9fe2e848563615bca5bcea1282 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Wed, 8 Nov 2017 11:16:25 +0100
Subject: ui: Define and honor '&error-location' and '&fix-hint' conditions.

* guix/utils.scm (&error-location, &fix-hint): New condition types.
* guix/ui.scm (report-load-error): Handle them.
(call-with-error-handling): Honor '&error-location'.
---
 guix/utils.scm | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'guix/utils.scm')

diff --git a/guix/utils.scm b/guix/utils.scm
index eb1ec29b32..c0ffed172a 100644
--- a/guix/utils.scm
+++ b/guix/utils.scm
@@ -28,6 +28,7 @@
   #:use-module (srfi srfi-9)
   #:use-module (srfi srfi-11)
   #:use-module (srfi srfi-26)
+  #:use-module (srfi srfi-35)
   #:use-module (srfi srfi-39)
   #:use-module (ice-9 binary-ports)
   #:autoload   (rnrs io ports) (make-custom-binary-input-port)
@@ -60,6 +61,14 @@
             source-properties->location
             location->source-properties
 
+            &error-location
+            error-location?
+            error-location
+
+            &fix-hint
+            fix-hint?
+            condition-fix-hint
+
             nix-system->gnu-triplet
             gnu-triplet->nix-system
             %current-system
@@ -750,6 +759,14 @@ a location object."
     (column   . ,(location-column loc))
     (filename . ,(location-file loc))))
 
+(define-condition-type &error-location &error
+  error-location?
+  (location  error-location))                     ;<location>
+
+(define-condition-type &fix-hint &condition
+  fix-hint?
+  (hint condition-fix-hint))                      ;string
+
 ;;; Local Variables:
 ;;; eval: (put 'call-with-progress-reporter 'scheme-indent-function 1)
 ;;; End:
-- 
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