Class: Verku::Exporter

Inherits:
Object
  • Object
show all
Defined in:
lib/verku/exporter.rb,
lib/verku/exporter/pdf.rb,
lib/verku/exporter/base.rb,
lib/verku/exporter/epub.rb,
lib/verku/exporter/html.rb,
lib/verku/exporter/mobi.rb

Defined Under Namespace

Classes: Base, Epub, HTML, Mobi, PDF

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root_dir, options) ⇒ Exporter

Returns a new instance of Exporter.


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# File 'lib/verku/exporter.rb', line 11

def initialize(root_dir, options)
  @root_dir = root_dir
  @options = options
end

Instance Attribute Details

#optionsObject

Returns the value of attribute options


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# File 'lib/verku/exporter.rb', line 9

def options
  @options
end

#root_dirObject

Returns the value of attribute root_dir


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# File 'lib/verku/exporter.rb', line 8

def root_dir
  @root_dir
end

Class Method Details

.run(root_dir, options) ⇒ Object


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# File 'lib/verku/exporter.rb', line 3

def self.run(root_dir, options)
  exporter = new(root_dir, options)
  exporter.export
end

Instance Method Details

#configObject


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# File 'lib/verku/exporter.rb', line 73

def config
  Verku.config(root_dir)
end

#exportObject


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# File 'lib/verku/exporter.rb', line 20

def export
  helper = root_dir.join("config/helper.rb")
  load(helper) if helper.exist?

  raise "Missing Templates directory (_templates)" unless File.exist?("_templates")
  raise "Missing Images directory (_images)" unless File.exist?("_images")
  raise "Missing Output directory (builds)" unless File.exist?("builds")

  puts "Missing Kindlegen" unless Dependency.kindlegen?
  puts "Missing XeLatex" unless Dependency.xelatex?
  # puts "Missing Html2Text" unless Dependency.html2text?

  export_pdf  = [nil, "pdf"].include?(options[:only])
  export_html = [nil, "html", "mobi", "epub"].include?(options[:only])
  export_epub = [nil, "mobi", "epub"].include?(options[:only])
  export_mobi = [nil, "mobi"].include?(options[:only])
  export_txt  = [nil, "txt"].include?(options[:only])

  exported = []
  exported << PDF.export!(root_dir)  if export_pdf && Dependency.xelatex?
  exported << HTML.export!(root_dir) if export_html
  epub_done = Epub.export!(root_dir) if export_epub
  exported << epub_done
  exported << Mobi.export!(root_dir) if export_mobi && epub_done && Dependency.kindlegen?
  # exported << Txt.parse if export_txt && Dependency.html2text?

  if exported.all?
    color = :green
    message = options[:auto] ? "exported!" : "** e-book has been exported"

    if options[:open] && export_pdf
      filepath = root_dir.join("output/#{File.basename(root_dir)}.pdf")

      if RUBY_PLATFORM =~ /darwin/
        IO.popen("open -a Preview.app '#{filepath}'").close
      elsif RUBY_PLATFORM =~ /linux/
        Process.detach(Process.spawn("xdg-open '#{filepath}'", :out => "/dev/null"))
      end
    end

    Notifier.notify(
      :image   => Verku::ROOT.join("_templates/ebook.png"),
      :title   => "Verku",
      :message => "Your \"#{config[:title]}\" e-book has been exported!"
    )
  else
    color = :red
    message = options[:auto] ? "could not be exported!" : "** e-book couldn't be exported"
  end

  ui.say message, color
end

#uiObject


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# File 'lib/verku/exporter.rb', line 16

def ui
  @ui ||= Thor::Base.shell.new
end