File wicked_pdf.rb has 304 lines of code (exceeds 250 allowed). Consider refactoring.

Open

require 'logger'
require 'digest/md5'
require 'rbconfig'

if (RbConfig::CONFIG['target_os'] =~ /mswin|mingw/) && (RUBY_VERSION < '1.9')

Method parse_header_footer has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

  def parse_header_footer(options)
    r = []
    [:header, :footer].collect do |hf|
      next if options[hf].blank?
      opt_hf = options[hf]

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Class WickedPdf has 23 methods (exceeds 20 allowed). Consider refactoring.

Open

class WickedPdf
  DEFAULT_BINARY_VERSION = Gem::Version.new('0.9.9')
  BINARY_VERSION_WITHOUT_DASHES = Gem::Version.new('0.12.0')
  EXE_NAME = 'wkhtmltopdf'.freeze
  @@config = {}

Method pdf_from_url has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

  def pdf_from_url(url, options = {})
    # merge in global config options
    options.merge!(WickedPdf.config) { |_key, option, _config| option }
    generated_pdf_file = WickedPdfTempfile.new('wicked_pdf_generated_file.pdf', options[:temp_path])
    command = [@exe_path]

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Method parse_toc has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  def parse_toc(options)
    return [] if options.nil?
    r = [valid_option('toc')]
    unless options.blank?
      r += make_options(options, [:font_name, :header_text], 'toc')

Method parse_others has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  def parse_others(options)
    r = []
    unless options.blank?
      r += make_options(options, [:proxy,
                                  :username,

Method make_option has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  def make_option(name, value, type = :string)
    if value.is_a?(Array)
      return value.collect { |v| make_option(name, v, type) }
    end
    if type == :name_value

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Method make_options has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  def make_options(options, names, prefix = '', type = :string)
    return [] if options.nil?
    names.collect do |o|
      if options[o].blank?
        []

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Method initialize has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def initialize(wkhtmltopdf_binary_path = nil)
    @exe_path = wkhtmltopdf_binary_path || find_wkhtmltopdf_binary_path
    raise "Location of #{EXE_NAME} unknown" if @exe_path.empty?
    raise "Bad #{EXE_NAME}'s path: #{@exe_path}" unless File.exist?(@exe_path)
    raise "#{EXE_NAME} is not executable" unless File.executable?(@exe_path)

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Method find_wkhtmltopdf_binary_path has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def find_wkhtmltopdf_binary_path
    possible_locations = (ENV['PATH'].split(':') + %w(/usr/bin /usr/local/bin ~/bin)).uniq
    exe_path ||= WickedPdf.config[:exe_path] unless WickedPdf.config.empty?
    exe_path ||= begin
      detected_path = (defined?(Bundler) ? `bundle exec which wkhtmltopdf` : `which wkhtmltopdf`).chomp

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