AndorChen

require 'json'

class String
  def camelize
    string = self
    string.split('_').map(&:capitalize).join('')
  end
end

module PandocFilter

AndorChen

require 'fileutils'

# Usage: rake duokanify file=path/to/sample.epub
desc 'Adds dtb:depth to ncx file in an ePub'
task :duokanify do
  unless ENV['file']
    abort("ERROR: Please provide the ePub file path!\nexit")
  end

  unless ENV['file'].end_with?('.epub')