index.atom, also: write-atomic

1 files changed, 47 insertions, 0 deletions

diff --git a/util.rb b/util.rb
index f7bd1b9..e50406a 100644
--- a/util.rb
+++ b/util.rb
@@ -1,3 +1,19 @@
+# coding: utf-8
+load 'pandoc.rb'
+require 'erb'
+require 'date'
+
+$license_urls = {
+	"CC BY-SA-3.0" => 'https://creativecommons.org/licenses/by-sa/3.0/',
+	'WTFPL-2' => "http://www.wtfpl.net/txt/copying/",
+}
+$person_uris = {
+	"Luke Shumaker" => "https://lukeshu.com/",
+}
+$person_emails = {
+	"Luke Shumaker" => "lukeshu@sbcglobal.net",
+}
+
 class Person
 	def initialize(name)
 		@name = name
@@ -43,6 +59,37 @@ class License
 	end
 end
 
+class Page
+	attr_accessor :title, :author, :gitdate, :date, :license, :slug, :content, :rights, :breadcrumbs
+	def initialize(infile)
+		input = File.read(infile)
+		doc = Pandoc::load('markdown', input)
+
+		if doc['markdown_options']
+			doc = Pandoc::load('markdown'+doc['markdown_options'], input)
+		end
+
+		gitdate = `git log -n1 --format='%cI' -- #{infile}`
+
+		@title   = doc['title']   || input.split("\n",2).first
+		@author  = Person.new(doc['author']  || "Luke Shumaker")
+		@gitdate = DateTime.iso8601(gitdate) unless gitdate.empty?
+		@date    = Date.parse(doc['date']) unless doc['date'].nil?
+		@license = License.new(doc['license'] || "CC BY-SA-3.0")
+		@slug    = infile.sub(/\..*$/,'').sub(/^.*\//,'')
+		@content = doc.to('html5')
+		@rights  = "<p>The content of this page is Copyright © #{@date.year unless @date.nil?} #{@author.html}.</p>\n" +
+				   "<p>This page is licensed under the #{@license.html} license.</p>"
+
+		@breadcrumbs = '<a href="/">Luke Shumaker</a> » '
+		if (@slug == 'index')
+			@breadcrumbs += "blog"
+		else
+			@breadcrumbs += '<a href=/blog>blog</a> » ' + @slug
+		end
+	end
+end
+
 def html_escape(html)
 	html
 		.gsub('&', '&amp;')