nitiwiki: add root_href if the wiki need it

[nit.git] / contrib / nitiwiki / src / wiki_links.nit

diff --git a/contrib/nitiwiki/src/wiki_links.nit b/contrib/nitiwiki/src/wiki_links.nit
index 03f21ca..c1785b2 100644 (file)
--- a/contrib/nitiwiki/src/wiki_links.nit
+++ b/contrib/nitiwiki/src/wiki_links.nit
@@ -100,12 +100,23 @@ redef class WikiEntry
        # Relative path to `self` from the target root_url
        fun href: String do return breadcrumbs.join("/")
 
+       # Relative path to the directory `self` from the target root_url
+       fun dir_href: String do return href.dirname
+
+       # Relative path to the root url from `self`
+       fun root_href: String do
+               var root_dir = dir_href.relpath("")
+               # Avoid issues if used as a macro just followed by a `/` (as with url prefix)
+               if root_dir == "" then root_dir = "."
+               return root_dir
+       end
+
        # A relative `href` to `self` from the page `context`.
        #
        # Should be used to navigate between documents.
        fun href_from(context: WikiEntry): String
        do
-               var res = context.href.dirname.relpath(href)
+               var res = context.dir_href.relpath(href)
                return res
        end
 
@@ -174,6 +185,8 @@ redef class WikiSection
                end
                return new WikiSectionIndex(wiki, "index", self)
        end
+
+       redef fun dir_href do return href
 end
 
 redef class WikiArticle
@@ -212,6 +225,8 @@ class WikiSectionIndex
        redef fun title do return section.title
 
        redef fun href do return section.href
+
+       redef fun dir_href do return section.dir_href
 end
 
 # A MarkdownProcessor able to parse wiki links.