avoid linkifying escaped wikilinks

diff --git a/doc/bugs.mdwn b/doc/bugs.mdwn
index 2c712de6d33b59afe9b9c41a75ccce32eb94ae63..c9b175453dd3c81714cc50cb9bfc64729c94bf9b 100644 (file)
--- a/doc/bugs.mdwn
+++ b/doc/bugs.mdwn
@@ -20,10 +20,3 @@
   replaced with a link to the [[CGI]]?
 * [[ikiwiki]] should go to the same place as [[index]] (on this wiki).
 * There's no way to escape a [[WikiLink]] when discussing one on a wiki.
-* Wikilinks are even expanded in the middle of [[MarkDown]] code blocks,
-  and probably shouldn't be (nor in blockquotes?)
-
-  Hmm, the best way to fix this would be to add WikiLink support into
-  markdown, but that will probably be a bear. I guess the question is how
-  common "[[ ]]" is, and maybe we should just provide a way to escape a
-  wikilink..

diff --git a/doc/todo.mdwn b/doc/todo.mdwn
index 23ade8cbdca65c9fb0359bb44fcd118ecf72f227..d65991542ce394a324478d571b55e5da2108e674 100644 (file)
--- a/doc/todo.mdwn
+++ b/doc/todo.mdwn
@@ -56,16 +56,16 @@ Make the html valid. Add css.
 
 ## sigs
 
-Need a way to sign name in page that's easier to type than "-- [[ Joey ]]"
+Need a way to sign name in page that's easier to type than "--\[[Joey]]"
 and that includes the date.
 
-What syntax do other wikis use for this? I'm considering "[[ -- ]]" (with
+What syntax do other wikis use for this? I'm considering "\[[--]]" (with
 spaces removed) as it has a nice nmemonic.
 
 OTOH, adding additional syntax for this would be counter to one of the
 design goals for ikiwiki: keeping as much markup as possible out of the
 wiki and not adding nonstandard markup. And it's not significantly hard to
-type "--[[Joey]]", and as to the date, we do have page history.
+type "--\[[Joey]]", and as to the date, we do have page history.
 
 ## recentchanges links to commit diffs
 

diff --git a/doc/wikilink.mdwn b/doc/wikilink.mdwn
index 03cb2b3c39f63acd89d5fd2bf814371e11f28c5d..dab5d3ac4c0fdc849cefec715dcf628a9c71651f 100644 (file)
--- a/doc/wikilink.mdwn
+++ b/doc/wikilink.mdwn
@@ -1,6 +1,9 @@
 WikiLinks provide easy linking between pages of the wiki. To create a
-WikiLink, just put the name of the page to link to in double brackets. For
-examples "[[ WikiLink ]]" (without the added whitespace). 
+[[WikiLink]], just put the name of the page to link to in double brackets.
+For example "\[[WikiLink]]".
+
+If you ever need to write something like "\[[WikiLink]] without creating a
+wikilink, just prefix it with a "\", like "\\\\[[WikiLink]]".
 
 Note that there are some special [[SubPage/LinkingRules]] that come into
 play when linking between [[SubPage]]s.
@@ -8,4 +11,4 @@ play when linking between [[SubPage]]s.
 WikiLinks can be entered in any case you like, the page they link to is
 always lowercased.
 
-Note that if the file linked to by a WikiLink looks like an image, it will be displayed inline on the page.
\ No newline at end of file
+Note that if the file linked to by a WikiLink looks like an image, it will be displayed inline on the page.

diff --git a/ikiwiki b/ikiwiki
index 4e64e4031d0d5996f68d072d4bac06e6a3aa4da4..111ef54fce0a5c19d3f1ec68da9f2894269eadaf 100755 (executable)
--- a/ikiwiki
+++ b/ikiwiki
@@ -172,7 +172,7 @@ sub findlinks ($) { #{{{
        my $content=shift;
 
        my @links;
-       while ($content =~ /$config{wiki_link_regexp}/g) {
+       while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
                push @links, lc($1);
        }
        return @links;
@@ -247,7 +247,9 @@ sub linkify ($$) { #{{{
        my $content=shift;
        my $file=shift;
 
-       $content =~ s/$config{wiki_link_regexp}/htmllink(pagename($file), $1)/eg;
+       $content =~ s{(\\?)$config{wiki_link_regexp}}{
+               $1 ? "[[$2]]" : htmllink(pagename($file), $2)
+       }eg;
        
        return $content;
 } #}}}