Implement tag pages (finally!)

1 files changed, 60 insertions, 0 deletions

diff --git a/lib/page_tag.rb b/lib/page_tag.rb
new file mode 100644
index 0000000..01ef31d
--- /dev/null
+++ b/lib/page_tag.rb
@@ -0,0 +1,60 @@
+# coding: utf-8
+require 'category'
+require 'page_index'
+require 'page_remote'
+require 'sitegen'
+
+class TagPage < IndexPage
+	def initialize(abbr)
+		@category = Category::new(abbr)
+		super("src/tags/#{@category.abbr}.phony")
+	end
+	def atom_title
+		return "Tag: #{@category.name}"
+	end
+	def index_pages
+		return Sitegen::pages
+				   .select{|p|!p.is_a?(IndexPage)}
+				   .select{|p|p.atom_categories.any?{|c|c.abbr == @category.abbr}}
+				   .to_set
+	end
+	def local_outfile
+		return "out/tags/#{@category.abbr}.html"
+	end
+	def index_depends
+		if @depends.nil?
+			deps = Set['config.yaml']
+			Sitegen::pages.select{|p|!p.is_a?(RemotePage)}.each{|p|deps.merge(p.local_depends[''])}
+			@depends = deps
+		end
+		@depends
+	end
+	def local_depends
+		return {
+			'' => index_depends,
+			local_outfile => index_depends.clone.merge(["tmpl/index.md.erb", "tmpl/page.html.erb"]),
+		}
+	end
+end
+
+class TagIndexPage < IndexPage
+	def initialize
+		super("src/tags")
+	end
+	def atom_title
+		return "Tags"
+	end
+	def index_pages
+		return Sitegen::pages
+				   .select{|p|p.is_a?(TagPage)}
+				   .to_set
+	end
+	def index_depends
+		if @depends.nil?
+			deps = Set[]
+			Sitegen::pages.select{|p|p.is_a?(LocalPage)}.each{|p|deps.merge(p.local_depends[''])}
+			@depends = deps
+		end
+		@depends
+	end
+end