Class: InspecPlugins::Iggy::FileHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/inspec-iggy/file_helper.rb

Class Method Summary collapse

Class Method Details

.fetch(url) ⇒ Object 



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# File 'lib/inspec-iggy/file_helper.rb', line 26

def self.fetch(url)
  # if this is a file, just return it
  return url if File.exist?(url)

  begin
    URI.parse(url).open
  rescue OpenURI::HTTPError => e
    STDERR.puts e.message
    STDERR.puts "ERROR: Parsing error from URL #{url}"
    exit(-1)
  end
end

.parse_json(file) ⇒ Object

boilerplate JSON parsing



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# File 'lib/inspec-iggy/file_helper.rb', line 10

def self.parse_json(file)
  Inspec::Log.debug "Iggy::FileHelper.parse_json file = #{file}"
  lfile = fetch(file)
  begin
    unless File.file?(lfile)
      STDERR.puts "ERROR: #{lfile} is an invalid file, please check your path."
      exit(-1)
    end
    JSON.parse(File.read(lfile))
  rescue JSON::ParserError => e
    STDERR.puts e.message
    STDERR.puts "ERROR: Parsing error in #{lfile}."
    exit(-1)
  end
end