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# frozen_string_literal: true
require_relative 'destination_base'
module ProcessExecuter
module Destinations
# Handles monitored pipes
#
# @api private
class MonitoredPipe < DestinationBase
# Writes data to the monitored pipe
#
# @example
# stringio_dest = StringIO.new
# pipe = ProcessExecuter::MonitoredPipe.new(stringio_dest)
# pipe_handler = ProcessExecuter::Destinations::MonitoredPipe.new(pipe)
# pipe_handler.write("Data to pipe")
#
# @param data [String] the data to write
#
# @return [Integer] the number of bytes written
#
def write(data)
super
destination.write data
end
# Closes the pipe if it's open
#
# @return [void]
def close
destination.close if destination.state == :open
end
# Determines if this class can handle the given destination
#
# @param destination [Object] the destination to check
# @return [Boolean] true if destination is a ProcessExecuter::MonitoredPipe
def self.handles?(destination)
destination.is_a? ProcessExecuter::MonitoredPipe
end
end
end
end
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