Class: Content

Inherits:
Zarchitect show all
Defined in:
lib/zarchitect/content.rb

Constant Summary

Constants inherited from Zarchitect

Zarchitect::ASSETDIR, Zarchitect::ASSETSDIR, Zarchitect::BUILDIR, Zarchitect::CONFIGDIR, Zarchitect::DEBUGSDIR, Zarchitect::DRAFTDIR, Zarchitect::FILEDIR, Zarchitect::FILESDIR, Zarchitect::HTMLDIR, Zarchitect::LAYOUTDIR, Zarchitect::NODEDIR, Zarchitect::SHARESDIR, Zarchitect::VERSION

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Zarchitect

#main, #rss

Constructor Details

#initialize(post) ⇒ Content

Returns a new instance of Content.



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# File 'lib/zarchitect/content.rb', line 4

def initialize(post)
  @post = post
  @source = @post.source_path.clone
  @source.gsub!('/', '_')
  @source.sub!('.md', '')
  @nodes = Array.new
  return if @post.conf.has_option?("script")
  @raw = File.open(@post.source_path) { |f| f.read }
  @raw = @raw.lines
  i = 0
  z = 0
  @raw.each do |l|
    if l.start_with?("---")
      z += 1
    end
    break if z == 2
    i += 1
  end
  @raw = @raw.drop(i+1)
  @raw = @raw.join
end

Instance Attribute Details

#nodes ⇒ Object (readonly)

Returns the value of attribute nodes.



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# File 'lib/zarchitect/content.rb', line 2

def nodes
  @nodes
end

Instance Method Details

#full_preview?(n) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zarchitect/content.rb', line 173

def full_preview?(n)
  (@nodes.count <= n)
end

#html ⇒ Object 



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# File 'lib/zarchitect/content.rb', line 152

def html
  str = String.new
  @nodes.each do |n|
    str << n.html
  end
  str
end

#markup ⇒ Object 



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# File 'lib/zarchitect/content.rb', line 26

def markup
  from_script if @post.conf.has_option?("script")
  return if @post.conf.has_option?("script")
  if !File.exist?(@post.html_path) || 
      (File.stat(@post.source_path).mtime > File.stat(@post.html_path).mtime)
    GPI.print "Processing markdown", GPI::CLU.check_option('v')
    chtml = @raw
    @img_id = 0
    @img_id_inc = 1
    new_string = ""
    regexp = /
      \A
      MEDIA:(?<filetype>img|img_full|video|yt|audio):
      (?<id>[a-zA-Z0-9|._\-\/]+):"(?<caption>.*)":?(?<width>[0-9px%]*)
      /x
    chtml.each_line do |str|
      if str.include?('MEDIA')
        GPI.print "media processor: #{str}", GPI::CLU.check_option('v')
      end
      @m = regexp.match(str)
      if @m
        GPI.print "matched regex", GPI::CLU.check_option('v')
        # file tag found
        # replace with corresponding html :)
        # m[0] whole tag
        @caption = @m[:caption]
        new_html = ""
        case @m[:filetype]
        when 'img'
          html = media_img
        when 'img_full'
          html = media_img_full
        when 'video'
          html = media_video
        when 'audio'
          html = media_audio
        when 'yt'
          html = media_youtube
        else
          html = "[failed to render media]"
        end
        html.each_line do |substr|
          if substr.lstrip
            new_html << substr.lstrip
          else
            new_html << substr
          end
        end
        if new_html.include?('\n')
          str.sub!(@m[0], new_html.chomp!)
        else
          str.sub!(@m[0], new_html)
        end
      end
      new_string << str
    end

    # process tables
    tfound = false
    tables = Array.new
    ar = new_string.split("\n")
    ar.each_with_index do |l,i| 
      if l[0] == "|" && l[-1] == "|"
        if tfound # part of current table
          tables.last.add_line l
        else # first line of a table
          tables.push HTMLTable.new
          tables.last.add_line l
          tables.last.starts_at i
          tfound = true
        end 
      else
        if tfound # first line after a table!
          tables.last.ends_at i-1
          tfound = false
          tables.last.process
        end
      end
    end

    tables.each do |t|
      ar = t.replace(ar)
    end

    ar.delete_if { |x| x.nil? }
    str = ar.join("\n")

    if @post.conf.has_option?("katex")
      str2 = ""
      tmp = ""
      i = 0
      l = str.length
      while (i < l)
        if str[i] == "<" && str[i+1] == "?" && str[i+2] == "k" &&
            str[i+3] == "t" && str[i+4] == "x"
          i += 5
          tmp = ""
          loop do
            if str[i] == "?" && str[i+1] == ">"
              GPI.print "Rendering Katex string", GPI::CLU.check_option('v')
              str2 << Katex.render(tmp.strip)
              i += 1
              break
            else
              tmp << str[i]
              i += 1
            end
          end
        else
          str2 << str[i]
        end
        i += 1
      end
      str = str2
    end
    markdown = Redcarpet::Markdown.new(RougeHTML,
                                     autolink: true)
    chtml = markdown.render(str)

    parse(chtml)
  else
    parse(nil)
  end

end

#preview(n) ⇒ Object 



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# File 'lib/zarchitect/content.rb', line 160

def preview(n)
  if full_preview?(n)
    html
  else
    str = String.new
    @nodes.each_with_index do |node,i|
      break if i == n
      str << node.html 
    end
    str
  end
end