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August 6, 2008 05:45
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["rubygems","builder","yaml", "fileutils", "redcloth", "erb","uri"].each { |l| require l } | |
class Blaag | |
TITLE = "Majestic Sea Creature" | |
DOMAIN = "blog.majesticseacreature.com" | |
AUTHOR = "Gregory Brown" | |
DESCRIPTION = "Technical Ramblings from #{AUTHOR}" | |
BASEDIR = File.dirname(File.expand_path(__FILE__)) + "/../" | |
def self.generate | |
entries = Dir["#{Blaag::BASEDIR}/entries/**/*"]. | |
reject { |f| File.directory?(f) } | |
entries.map! { |e| Entry.load(e) } | |
@blaag = Blaag.new(entries) | |
File.open("#{Blaag::BASEDIR}/www/index.html","w") { |f| | |
f << layout { @blaag.to_html } | |
} | |
File.open("#{Blaag::BASEDIR}/www/rss.xml","w") { |f| | |
f << @blaag.to_rss | |
} | |
@blaag.entries.each do |e| | |
FileUtils.mkdir_p "#{Blaag::BASEDIR}/www/archives/#{e.archive}" | |
File.open("#{Blaag::BASEDIR}/www/archives/#{e.archive}/#{e.file}.html","w") { |f| | |
f << layout { e.to_html } | |
} | |
end | |
build_archive_indices(@blaag.entries) | |
end | |
def self.build_archive_indices(entries) | |
archives = Hash.new { |h,k| h[k] = [] } | |
entries.each do |e| | |
archives[e.archive] << e | |
end | |
archives.each do |arch, entries| | |
@top_entries = entries.sort_by { |e| e.published_date }.reverse | |
File.open("#{Blaag::BASEDIR}/www/archives/#{arch}/index.html","w") { |f| | |
f << layout { ProcessTemplate("blog") } | |
} | |
end | |
end | |
attr_reader :entries | |
def initialize(entries) | |
@entries = entries | |
@top_entries = entries.sort_by { |e| e.published_date }.reverse[0..14] | |
end | |
def to_html | |
ProcessTemplate("blog") | |
end | |
def to_rss | |
xml = Builder::XmlMarkup.new | |
xml.instruct! | |
xml.rss :version => "2.0" do | |
xml.channel do | |
xml.title TITLE | |
xml.link "http://#{DOMAIN}/" | |
xml.description DESCRIPTION | |
xml.language "en-us" | |
@entries.each do |entry| | |
xml.item do | |
xml.title entry.title | |
xml.description entry.description | |
xml.author AUTHOR | |
xml.pubDate entry.published_date | |
xml.link entry.url | |
xml.guid entry.url | |
end | |
end | |
end | |
end | |
end | |
class Entry | |
def self.registry | |
@registry ||= YAML.load_file("#{Blaag::BASEDIR}/data/registry.yml") | |
end | |
def self.update_registry(filename,mtime) | |
registry[filename] ||= mtime | |
File.open("#{Blaag::BASEDIR}/data/registry.yml","w") do |f| | |
f << @registry.to_yaml | |
end | |
end | |
def self.load(filename) | |
file = File.open(filename) | |
update_registry(filename,file.mtime) | |
options = parse(file.read) | |
options[:published_date] = registry[filename] | |
options[:archive] = File.dirname(filename) =~ /.*\/(.*)\/?.*/ && $1 | |
options[:url] = "http://#{Blaag::DOMAIN}/archives/#{options[:archive]}/#{File.basename(filename)}.html" | |
options[:file] = File.basename(filename) | |
entry = Entry.new(options) | |
end | |
def self.parse(entry) | |
entry =~ /=title(.*)=description(.*)=entry(.*)/m | |
{ :title => $1.strip, :description => $2.strip, :entry => $3.strip } | |
end | |
def initialize(options={}) | |
@title = options[:title] | |
@description = options[:description] | |
@entry = RedCloth.new(options[:entry]).to_html | |
@archive = options[:archive] | |
@published_date = options[:published_date] | |
@url = options[:url] | |
@file = options[:file] | |
end | |
attr_reader :title, :description, :entry, :archive, :published_date, :url, | |
:file | |
def to_html | |
ProcessTemplate("entry") | |
end | |
def related | |
link = URI.escape(url) | |
"<a href='http://blogsearch.google.com/blogsearch?hl=en&q=link%3A#{link}&btnG=Search+Blogs'>" + | |
"Responses</a>" | |
end | |
end | |
def self.layout(&block) | |
ProcessTemplate("layout",&block) | |
end | |
end | |
def ProcessTemplate(file) | |
ERB.new(File.read("#{Blaag::BASEDIR}/templates/#{file}.html.erb")).result(binding) | |
end |
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