Class: Ffnpdf::Story

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

Constant Summary collapse

FFN_URL = 
"http://www.fanfiction.net/"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(story_id) ⇒ Story

Returns a new instance of Story.



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# File 'lib/ffnpdf/story.rb', line 11

def initialize(story_id)
  @story_id = story_id
end

Instance Attribute Details

#custom_url ⇒ Object

Returns the value of attribute custom_url.



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# File 'lib/ffnpdf/story.rb', line 9

def custom_url
  @custom_url
end

#error ⇒ Object

Returns the value of attribute error.



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# File 'lib/ffnpdf/story.rb', line 9

def error
  @error
end

Instance Method Details

#build_story ⇒ Object 



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# File 'lib/ffnpdf/story.rb', line 166

def build_story
  return unless check_story_dir
  combine_mds
  convert_to_pdf
end

#chapter_mds ⇒ Object 



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# File 'lib/ffnpdf/story.rb', line 56

def chapter_mds
  Dir["#{@story_id}/*"].grep(/.md$/).reject { |x| /combined.md$/.match x }.sort
end

#check_story ⇒ Object 



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# File 'lib/ffnpdf/story.rb', line 23

def check_story
  return false unless check_story_id

  test_pull = HTTParty.get(story_url)
  unless test_pull.code == 200
    @error = "Story does not exist (#{story_url})"
    return false
  end

  unless Nokogiri::HTML(test_pull.body).css(".storytext")
    @error = "Story does not exist (#{story_url})"
    return false
  end

  true
end

#check_story_dir ⇒ Object 



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# File 'lib/ffnpdf/story.rb', line 40

def check_story_dir
  return false unless check_story_id
  
  unless File.directory?(@story_id)
    @error = "Story folder does not exist (#{@story_id}/)"
    return false
  end

  unless chapter_mds.count > 0
    @error = "Story folder does not have markdown files (#{@story_id}/)"
    return false
  end

  true
end

#check_story_id ⇒ Object 



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# File 'lib/ffnpdf/story.rb', line 15

def check_story_id
  unless /^[\d]*$/.match @story_id
    @error = "Story ID is invalid"
    return false
  end
  true
end

#combine_mds ⇒ Object 



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# File 'lib/ffnpdf/story.rb', line 172

def combine_mds
  puts "combining chapters"
  combined = File.new("#{@story_id}/combined.md", "w")
  chapter_mds.each do |chapter|
    IO.foreach("#{chapter}") do |line|
      combined.puts(line)
    end
    combined.puts("\\clearpage")
    combined.puts()
  end
  combined.close
end

#convert_to_pdf ⇒ Object 



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# File 'lib/ffnpdf/story.rb', line 185

def convert_to_pdf
  Converter.convert_to_pdf(@story_id)
end

#generate_template(title, author, date) ⇒ Object 



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# File 'lib/ffnpdf/story.rb', line 102

def generate_template(title, author, date)
  template = File.new("xetex.template", "w")
  contents = <<-CONTENTS
% Shamelessly ripped off from https://github.com/karlseguin/the-little-mongodb-book
\\documentclass[$fontsize$,$columns$]{book}
\\usepackage{fullpage}
\\usepackage{fontspec,xltxtra,xunicode}
\\defaultfontfeatures{Mapping=tex-text,Scale=MatchLowercase}
\\setmainfont{$mainfont$}
\\setsansfont{$sansfont$}
\\setmonofont{$monofont$}

\\setlength{\\parindent}{0pt}
\\setlength{\\parskip}{12pt plus 2pt minus 1pt}
\\linespread{1.2}

\\usepackage{listings}
\\usepackage[dvipsnames,usenames]{xcolor}

$if(fancy-enums)$
\\usepackage{enumerate}
$endif$
\\setcounter{secnumdepth}{-1}

\\usepackage{hyperref}
\\hypersetup{
colorlinks=true,%
citecolor=Black,%
filecolor=Black,%
linkcolor=Black,%
urlcolor=Black
}

\\title{#{title}}
\\author{#{author}}
\\date{#{date}}
\\begin{document}
$body$
\\end{document}
  CONTENTS
  template.puts(contents)
  template.close
end

#generate_title_page(has_toc = true) ⇒ Object 



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# File 'lib/ffnpdf/story.rb', line 152

def generate_title_page(has_toc = true)
  title_page = File.new("0000.md", "w")
  title = "\\maketitle\n"
  if has_toc
    title += <<-CONTENTS
\\pagenumbering{roman}
\\tableofcontents

    CONTENTS
  end
  title_page.puts(title)
  title_page.close
end

#generate_variables_file ⇒ Object 



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# File 'lib/ffnpdf/story.rb', line 146

def generate_variables_file
  variables = File.new("variables.txt", "w")
  variables.puts("-V paper=a4paper -V hmargin=3cm -V vmargin=3cm -V mainfont=\"DejaVu Serif\" -V sansfont=\"DejaVu Sans\" -V monofont=\"DejaVu Sans Mono\" -V geometry=portrait -V columns=onecolumn -V fontsize=11pt ")
  variables.close
end

#get_doc_date(doc) ⇒ Object 



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# File 'lib/ffnpdf/story.rb', line 91

def get_doc_date(doc)
  parsing = doc.xpath('//div[@style="color:gray;"]')[0].text
  match = /Updated: (.{8})/.match parsing
  if match
    return Date.strptime(match[1], "%m-%d-%y").strftime("%d %B %Y")
  else
    match = /Published: (.{8})/.match parsing
    return Date.strptime(match[1], "%m-%d-%y").strftime("%d %B %Y")
  end
end

#pull_story ⇒ Object 



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# File 'lib/ffnpdf/story.rb', line 64

def pull_story
  return unless check_story
  FileUtils.mkdir_p @story_id
  Dir.chdir @story_id
  
  chapter1 = Chapter.new(story_url, 1)
  chapter1.pull_and_convert

  doc = chapter1.doc

  title = doc.xpath("//div/table//b")[0].text
  author = doc.xpath("//div/table//a[not(@title or @onclick)]")[0].text

  generate_template(title, author, get_doc_date(doc))
  generate_variables_file
  generate_title_page(chapter1.chapter_title)

  chapters = doc.xpath('//form//select[@name="chapter"]/option').count

  if chapters > 1
    (2..chapters).each do |chapter| 
      Chapter.new("#{story_url}#{chapter}/", chapter).pull_and_convert
    end
  end
  Dir.chdir "../" 
end

#story_url ⇒ Object 



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# File 'lib/ffnpdf/story.rb', line 60

def story_url
  custom_url ? "#{@custom_url}s/#{@story_id}/" : "#{FFN_URL}s/#{@story_id}/"
end