require "xcpretty/version"
require "xcpretty/printer"
require "xcpretty/syntax"
require "xcpretty/formatters/formatter"
require "xcpretty/formatters/simple"
require "xcpretty/formatters/rspec"
require "xcpretty/formatters/knock"
require "xcpretty/formatters/tap"
require "xcpretty/reporters/junit"
require "xcpretty/reporters/html"

module XCPretty

  def self.class_from_path(path)
    source = File.read(path)
    klass = eval(source, nil, path)
    raise unless klass.is_a?(Class)
    klass
  end

  def self.load_custom_formatter(path)
    begin
      $:.unshift File.dirname(path)
      class_from_path(path)
    rescue SyntaxError => e
      exit_with_error("Expected formatter source file to return a class. #{e}")
    end
  end

  def self.exit_with_error(message)
    $stderr.puts "[!] #{message}"
    exit 1
  end

end