Class: Flee_to_md::Blog

Inherits:
Object
  • Object
show all
Defined in:
lib/flee_to_md.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(xml, filename) ⇒ Blog

Returns a new instance of Blog.



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# File 'lib/flee_to_md.rb', line 12

def initialize (xml, filename)
  @filename = filename
  document = Nokogiri::XML normalize(xml)
  @pages = Array.new
  items = document.xpath("//item")
  prog = ProgressBar.create(:title => "Reading", :total => items.length)
  items.each_with_index do |item, index|
    @pages.push Page.new(item)
    # break if index == 4
    prog.increment
  end
end

Instance Attribute Details

#pages ⇒ Object

Returns the value of attribute pages.



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# File 'lib/flee_to_md.rb', line 11

def pages
  @pages
end

Instance Method Details

#normalize(xml) ⇒ Object 



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# File 'lib/flee_to_md.rb', line 24

def normalize(xml)
  # iron out some kinks that are causing errors
  xml.gsub(/data-image/, 'src')
end

#write ⇒ Object 



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# File 'lib/flee_to_md.rb', line 28

def write
  foldername = @filename.gsub(/\.xml$/, '')
  @foldername = foldername
  i = 1
  until File.exists?(@foldername) == false
    @foldername = "#{i}-#{foldername}"
    i += 1
  end
  prog = ProgressBar.create(:title => "Writing", :total => @pages.length)
  Dir.mkdir @foldername
  Dir.mkdir "#{@foldername}/attachments"
  @pages.each do |page|
    if page.attachment_url != "" # is an attachment
      extension = /(\.[\w\d]+)$/
      if page.attachment_url =~ extension
        filename = "#{page.title}#{page.attachment_url.match(extension)[1]}"
      else
        filename = page.title
      end
      open(page.attachment_url) do |f|
        File.open("#{@foldername}/attachments/#{filename}","wb") do |file|
          file.puts f.read
        end
      end
    else # is not an attachment
      str = "---\n"
      str << "title: '#{page.title}'\n"
      str << "date: #{page.date.strftime "%Y-%m-%d %H:%M:%S %z"}\n"
      if page.categories.length > 0
        str << "categories: [#{page.categories.join(", ")}]\n"
      end
      if page.tags.length > 0
        str << "tags: [#{page.tags.join(", ")}]\n"
      end
      if page.type == "linkpost"
        str << "link: #{page.link}\n"
      end
      str << "---\n\n"
      str << page.markdown.gsub(/\\("|'|\[|\]|\:)/,'\1')
      page_filename = "#{page.date.strftime('%Y-%m-%d')}-#{page.title.downcase.gsub(/\s+/, '-').gsub(/[^-\w\d]/,'')}.md".gsub(/[^\w\d](.md)$/, '.md')
      File.open("#{@foldername}/#{page_filename}", 'w') { |file| file.write(str) }
    end
    prog.increment
  end
  puts "Written to #{@foldername}/"
  return @foldername
end