X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/e3c0e4977449de2eec36e254a7e131693ba2f822..18b3e970ffcc0f74d68538b7094f76442a294609:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index d4e19c388..80e317110 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -768,21 +768,30 @@ sub preprocess ($$$;$$) { #{{{
 			}
 			my $ret;
 			if (! $scan) {
-				$ret=$hooks{preprocess}{$command}{call}->(
-					@params,
-					page => $page,
-					destpage => $destpage,
-					preview => $preprocess_preview,
-				);
+				$ret=eval {
+					$hooks{preprocess}{$command}{call}->(
+						@params,
+						page => $page,
+						destpage => $destpage,
+						preview => $preprocess_preview,
+					);
+				};
+				if ($@) {
+					chomp $@;
+				 	$ret="[[!$command <span class=\"error\">".
+						gettext("Error").": $@"."</span>]]";
+				}
 			}
 			else {
 				# use void context during scan pass
-				$hooks{preprocess}{$command}{call}->(
-					@params,
-					page => $page,
-					destpage => $destpage,
-					preview => $preprocess_preview,
-				);
+				eval {
+					$hooks{preprocess}{$command}{call}->(
+						@params,
+						page => $page,
+						destpage => $destpage,
+						preview => $preprocess_preview,
+					);
+				};
 				$ret="";
 			}
 			$preprocessing{$page}--;