index local_input

1 files changed, 19 insertions, 10 deletions

diff --git a/lib/page_index.rb b/lib/page_index.rb
index 3e25813..6354c8a 100644
--- a/lib/page_index.rb
+++ b/lib/page_index.rb
@@ -31,23 +31,32 @@ class IndexPage < LocalPage
 	end
 	def index_pages
 		if @pages.nil?
-			@pages = []
+			@pages = Set[]
 			for path in _ls
-				if Dir::exist?(path)
-					page = IndexPage::new(path)
-					@pages.unshift(page)
-					@pages += page.index_pages
-				else
-					@pages.unshift(LocalPage::new(path))
-				end
+				@pages.add( Dir::exist?(path) ? IndexPage::new(path) : LocalPage::new(path) )
 			end
-			for data in _metadata['external']
-				@pages.unshift(RemotePage::new(data))
+			for data in (_metadata['external'] || [])
+				@pages.add(RemotePage::new(data))
 			end
 		end
 		@pages
 	end
 
+	def index_link(cururl, depth)
+		ret = ''
+		unless depth <= 1
+			ret += "<h#{depth}>[#{atom_title}](#{cururl.route_to(url)})</h#{depth}>\n\n"
+		end
+		for page in index_pages.select{|page|not page.is_a?(IndexPage)}.sort_by{|page|page.atom_published}
+			ret += page.index_link(cururl, depth+1)
+		end
+		ret += "\n"
+		for page in index_pages.select{|page|page.is_a?(IndexPage)}.sort_by{|page|page.atom_title}
+			ret += page.index_link(cururl, depth+1)
+		end
+		ret += "\n"
+		return ret.gsub(/\n\n+/, "\n\n")
+	end
 	def atom_title
 		_metadata['title']
 	end