class Cucumber::Formatter::Interceptor::Pipe

Attributes

buffer[R]
pipe[R]

Public Class Methods

new(pipe) click to toggle source
# File lib/cucumber/formatter/interceptor.rb, line 7
def initialize(pipe)
  @pipe = pipe
  @buffer = []
  @wrapped = true
end
unwrap!(pipe) click to toggle source
# File lib/cucumber/formatter/interceptor.rb, line 37
def self.unwrap!(pipe)
  validate_pipe pipe
  wrapped = nil
  case pipe
  when :stdout
    wrapped = $stdout
    $stdout = wrapped.unwrap! if $stdout.respond_to?(:unwrap!)
  when :stderr
    wrapped = $stderr
    $stderr = wrapped.unwrap! if $stderr.respond_to?(:unwrap!)
  end
  wrapped
end
validate_pipe(pipe) click to toggle source
# File lib/cucumber/formatter/interceptor.rb, line 31
def self.validate_pipe(pipe)
  unless [:stdout, :stderr].include? pipe
    raise ArgumentError, '#wrap only accepts :stderr or :stdout'
  end
end
wrap(pipe) click to toggle source
# File lib/cucumber/formatter/interceptor.rb, line 51
def self.wrap(pipe)
  validate_pipe pipe

  case pipe
  when :stderr
    $stderr = self.new($stderr)
    return $stderr
  when :stdout
    $stdout = self.new($stdout)
    return $stdout
  end
end

Public Instance Methods

method_missing(method, *args, &blk) click to toggle source
# File lib/cucumber/formatter/interceptor.rb, line 23
def method_missing(method, *args, &blk)
  @pipe.send(method, *args, &blk)
end
respond_to?(method, include_private=false) click to toggle source
Calls superclass method
# File lib/cucumber/formatter/interceptor.rb, line 27
def respond_to?(method, include_private=false)
  super || @pipe.respond_to?(method, include_private)
end
unwrap!() click to toggle source
# File lib/cucumber/formatter/interceptor.rb, line 18
def unwrap!
  @wrapped = false
  @pipe
end
write(str) click to toggle source
# File lib/cucumber/formatter/interceptor.rb, line 13
def write(str)
  @buffer << str if @wrapped
  return @pipe.write(str)
end