1 files changed, 27 insertions, 0 deletions
diff --git a/lib/sitegen.rb b/lib/sitegen.rb
index e69de29..f565d20 100644
--- a/lib/sitegen.rb
+++ b/lib/sitegen.rb
@@ -0,0 +1,27 @@
+# coding: utf-8
+require 'set'
+
+module Sitegen
+	def self.init
+		@set = Set[]
+		@mk = {}
+	end
+	def self.add(page)
+		@set.add(page)
+	end
+	def self.pages
+		@set
+	end
+	def self.want(filename)
+		page = pages.select{|page|page.local_depends.keys.include?(filename)}.first
+		@mk[filename] = page
+	end
+	def self.Makefile()
+		str = ''
+		str += "all: #{@mk.keys.sort.join(' ')}\n"
+		@mk.each do |filename, page|
+			str += "#{filename}: #{page.local_depends[filename].sort.join(' ')}\n"
+		end
+		return str
+	end
+end