From 13b184a21e6ede64a9cf16f20dd774ea8cd45c4f Mon Sep 17 00:00:00 2001
From: Steven Schubiger <stsc@refcnt.org>
Date: Tue, 1 Aug 2017 21:55:21 +0200
Subject: Enhance message if attribute is invalid

---
 colorize.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'colorize.c')

diff --git a/colorize.c b/colorize.c
index 2d6bfea..1e27fca 100644
--- a/colorize.c
+++ b/colorize.c
@@ -468,7 +468,14 @@ process_opt_attr (const char *p)
                   }
               }
             if (!valid_attr)
-              vfprintf_fail (formats[FMT_GENERIC], "--attr switch must be provided valid attribute names");
+              {
+                char *sep;
+                char *attr_invalid = xstrdup (s);
+                STACK_VAR (attr_invalid);
+                if ((sep = strchr (attr_invalid, ',')))
+                  *sep = '\0';
+                vfprintf_fail ("--attr switch attribute '%s' is not valid", attr_invalid);
+              }
           }
         if (*p)
           p++;
-- 
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