Class: Homeostasis::Blog

Inherits:
Stasis::Plugin
  • Object
show all
Includes:
Helpers
Defined in:
lib/homeostasis.rb

Constant Summary collapse

DATE_REGEX = 
/^(\d{4}-\d{2}-\d{2})-/

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(stasis) ⇒ Blog

Returns a new instance of Blog.



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# File 'lib/homeostasis.rb', line 447

def initialize(stasis)
  @stasis = stasis
  @@directory = nil
  @@path = nil
  @@url = nil
  @@title = nil
  @@desc = nil
  @@posts = []
end

Class Method Details

.config(options) ⇒ Object 



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# File 'lib/homeostasis.rb', line 457

def self.config(options)
  @@directory = options[:directory]
  @@path = options[:path] || options[:directory]
  @@url = options[:url]
  @@title = options[:title]
  @@desc = options[:desc]
end

Instance Method Details

#after_all ⇒ Object 



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# File 'lib/homeostasis.rb', line 495

def after_all
  return if @@directory.nil?
  blog_dest = File.join(@stasis.destination, @@path)
  FileUtils.mkdir_p(blog_dest) if !Dir.exist?(blog_dest)
  Dir.glob("#{File.join(@stasis.destination, @@directory)}/*").each do |filename|
    next if (base = File.basename(filename)) !~ DATE_REGEX
    FileUtils.mv(filename, File.join(blog_dest, base.sub(DATE_REGEX, '')))
  end
  url = h(File.join(@@url, @@path))
  zone = Time.new.zone
  rss = "<?xml version=\"1.0\"?>\n"
  rss += "<rss version=\"2.0\">\n"
  rss += "  <channel>\n"
  rss += "    <title>#{h @@title}</title>\n" if @@title
  rss += "    <link>#{h @@url}/</link>\n" if @@url
  rss += "    <description>#{h @@desc}</description>\n" if @@desc
  blog_posts[0..5].each do |post|
    body = post[:body]
    body.gsub!(/(href|src)=('|")\//, "\\1=\\2#{@@url}/")
    rss += "    <item>\n"
    rss += "      <title>#{h post[:title]}</title>\n"
    rss += "      <link>#{h(File.join(@@url, post[:path]))}</link>\n"
    rss += "      <pubDate>#{post[:date].strftime("%a, %d %b %Y 0:00:01 #{zone}")}</pubDate>\n"
    rss += "      <description>#{h post[:body]}</description>\n"
    rss += "    </item>\n"
  end
  rss += "  </channel>\n"
  rss += "</rss>"
  File.open(File.join(blog_dest, 'rss.xml'), 'w') do |f|
    f.puts(rss)
  end
end

#before_all ⇒ Object 



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# File 'lib/homeostasis.rb', line 465

def before_all
  return if @@directory.nil?
  @@posts = []
  front_site = Homeostasis::Front._front_site
  Dir.glob("#{File.join(@stasis.root, @@directory)}/*").each do |filename|
    next if File.basename(filename) !~ DATE_REGEX
    date = $1
    post = front_site[filename.sub(@stasis.root, '')[1..-1]] || {}
    post[:blog] = true
    post[:date] = Date.parse(date)
    post[:path] = post[:path].sub(
      "/#{@@directory}/#{date}-",
      File.join('/', @@path, '/'))
    post[:private] = true if post[:date] > Date.today
    @@posts << post
  end
  @@posts = @@posts.reject { |p| p[:private] }.sort_by { |p| p[:date] }.reverse
end

#before_render ⇒ Object 



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# File 'lib/homeostasis.rb', line 484

def before_render
  path = Helpers.stasis_path || @stasis.path
  return if path.nil?

  post = Homeostasis::Front._front_site[Homeostasis::Front._front_key(@stasis, path)]
  if post && post[:blog] && post[:date] && post[:path]
    yaml, body = Front.preamble_load(path)
    post[:body] = render_multi(path, body, @stasis.action)
  end
end

#blog_posts ⇒ Object 



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# File 'lib/homeostasis.rb', line 528

def blog_posts
  raise 'Homeostasis::Blog#config never called' if @@directory.nil?
  @@posts
end