Class: Awestruct::CLI::Auto

Inherits:
Object
  • Object
show all
Defined in:
lib/awestruct/cli/auto.rb

Instance Method Summary collapse

Constructor Details

#initialize(config, base_url) ⇒ Auto

Returns a new instance of Auto.



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# File 'lib/awestruct/cli/auto.rb', line 11

def initialize(config, base_url)
  @config = config
  @base_url = base_url
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/awestruct/cli/auto.rb', line 16

def run()
  generate_thread = nil
  current_path = nil

  begin
    guard = if ( @config.options.livereload )
      Guard.init({})
      guard = Guard::LiveReload.new
      guard.start
      guard
    else
      nil
    end
  rescue => e
    puts e
    puts e.backtrace
  end

  force_polling = ( RUBY_PLATFORM =~ /mingw/ ? true : false )
  listener = Listen.to( @config.dir, :latency=>0.5, :force_polling=>force_polling ) do |modified, added, removed|
    modified.each do |path| # path is absolute path
      engine = ::Awestruct::Engine.instance

      begin
        $LOG.info "Change detected for file #{path}" if $LOG.info?
        if path.eql? current_path
          unless generate_thread.nil?
            $LOG.info "Same path triggered, stopping previous generation" if generate_thread.alive? && $LOG.info?
            generate_thread.kill
          end
        else
          generate_thread.join unless generate_thread.nil?
          current_path = path
        end

        generate_thread = Thread.new {
          begin
            page = engine.page_by_source_path(path)
            pages = []
            if ( page )
              unless ( guard )
                pages = engine.generate_page_and_dependencies( page )
              else
                pages = engine.page_dependencies( page )
              end
            else
              if File.exist? path
              # chances are this is an extension or yaml file
                pages = engine.run_auto_for_non_page(path, !@config.options.generate_on_access)
              end
            end

            unless ( guard )
              $LOG.info "Regeneration finished." if $LOG.info?
            end

            if ( guard )
              urls = pages.map do |p|
                @base_url + p.url.to_s
              end

              guard.run_on_modifications(urls)
            end

          rescue => e
            ExceptionHelper.log_building_error e, path
          end
        }
      rescue => e
        ExceptionHelper.log_building_error e, path
      end
    end
  end
  listener.ignore( %r(\.awestruct) )
  listener.ignore( %r(^#{File.basename( @config.tmp_dir )}) )
  listener.ignore( %r(\.sass-cache) )
  listener.ignore( %r(^#{File.basename( @config.output_dir )}) )

  @config.ignore.each do |i|
    listener.ignore( %r(^#{i}) )
  end

  listener.start
end