From 3d989e2caf683d8300ae4e8191b81fd6fe0c0948 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Sat, 7 Jan 2017 00:14:22 -0500
Subject: more

---
 check.rb          | 19 +++++++++++++++++--
 lib/page_index.rb |  3 ++-
 lib/page_local.rb |  3 +++
 lib/sitegen.rb    | 27 +++++++++++++++++++++++++++
 4 files changed, 49 insertions(+), 3 deletions(-)

diff --git a/check.rb b/check.rb
index 5e2a4ba..2a9fbc6 100755
--- a/check.rb
+++ b/check.rb
@@ -1,4 +1,19 @@
 #!/usr/bin/env ruby
+require 'sitegen'
 require 'page_index'
-top = IndexPage::new('src')
-print top.local_input
+
+# Initialize the site generator
+Sitegen::init
+
+# This should trigger a full recursive crawl, loadng everything into
+# the sitegen.
+IndexPage::new('src').local_input
+
+# Tell the sitegen which files we want
+Sitegen.pages.each do |page|
+	Sitegen::want(page.local_outfile)
+end
+Sitegen::want('out/index.atom')
+
+# Dump dependencies as a Makefile
+print Sitegen::Makefile()
diff --git a/lib/page_index.rb b/lib/page_index.rb
index 6354c8a..178525c 100644
--- a/lib/page_index.rb
+++ b/lib/page_index.rb
@@ -72,8 +72,9 @@ class IndexPage < LocalPage
 			if File::exist?(yamlfile)
 				deps.add(yamlfile)
 			end
-			index_pages.each{|p|deps.merge(p.local_outfile[''])}
+			index_pages.select{|p|!p.is_a?(RemotePage)}.each{|p|deps.merge(p.local_depends[''])}
 			@depends = {
+				'' => deps,
 				"#{basename}/index.html" => deps.clone.merge(["tmpl/index.md.erb", "tmpl/page.html.erb"]),
 				"#{basename}/index.atom" => deps.clone.merge(["tmpl/index.atom.erb", "tmpl/page.atom.erb"]),
 			}
diff --git a/lib/page_local.rb b/lib/page_local.rb
index 5b2af3b..ad4e970 100644
--- a/lib/page_local.rb
+++ b/lib/page_local.rb
@@ -8,10 +8,12 @@ require 'license'
 require 'page'
 require 'pandoc'
 require 'person'
+require 'sitegen'
 
 class LocalPage < Page
 	def initialize(infile)
 		@infile = infile
+		Sitegen::add(self)
 	end
 
 	# Some of this code looks a little weird because it is
@@ -103,6 +105,7 @@ class LocalPage < Page
 		if @depends.nil?
 			basename = local_infile.sub(/^src/, 'out').sub(/\.[^\/.]*$/, '')
 			@depends = {
+				'' => Set[local_infile],
 				"#{basename}.html" => Set[local_infile, "tmpl/page.html.erb"],
 				#"#{basename}.atom" => Set[local_infile, "tmpl/page.atom.erb"]
 			}
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
-- 
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