Method: Chef::Provider::Package::Cab#parse_dism_get_package_info

Defined in:
lib/chef/provider/package/cab.rb

#parse_dism_get_package_info(text) ⇒ Object

returns a hash of package information given the output of dism /get-packageinfo



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# File 'lib/chef/provider/package/cab.rb', line 148

def parse_dism_get_package_info(text)
  package_data = {}
  errors = []
  in_section = false
  section_headers = [ "Package information", "Custom Properties", "Features" ]
  text.each_line do |line|
    if line =~ /Error: (.*)/
      errors << $1.strip
    elsif section_headers.any? { |header| line =~ /^(#{header})/ }
      in_section = $1.downcase.tr(" ", "_")
    elsif line =~ /(.*) ?: (.*)/
      v = $2 # has to be first or the gsub below replaces this variable
      k = $1.downcase.strip.tr(" ", "_")
      if in_section
        package_data[in_section] = {} unless package_data[in_section]
        package_data[in_section][k] = v
      else
        package_data[k] = v
      end
    end
  end
  unless errors.empty?
    if errors.include?("0x80070003") || errors.include?("0x80070002")
      raise Chef::Exceptions::Package, "DISM: The system cannot find the path or file specified."
    elsif errors.include?("740")
      raise Chef::Exceptions::Package, "DISM: Error 740: Elevated permissions are required to run DISM."
    else
      raise Chef::Exceptions::Package, "Unknown errors encountered parsing DISM output: #{errors}"
    end
  end
  package_data
end