class P4Marshal
	def initialize(*args)
		keys = args[0]
		@p4opts = ""
		@p4binary = "p4"
		@debug = false

		if keys != nil
		  @p4opts << "-p #{keys['p4port']} " if keys["p4port"] != nil
		  @p4opts << "-u #{keys['p4user']} " if keys["p4user"] != nil
		  @p4opts << "-c #{keys['p4client']} " if keys["p4client"] != nil
		  @p4binary = keys['p4binary'] if keys["p4binary"] != nil
		  @debug = keys['debug'] if keys["debug"] != nil
		end
		@p4cmd = "#{@p4binary} -R #{@p4opts}"
	end
	def run(*args)
	    newargs =  args.flatten.join(" ")
	    ret = Array.new

	    str = "#{@p4cmd} #{newargs}"
	    puts "debug: p4cmd = \"#{str}\""		if @debug
	    fd = IO.popen(str, "r")
	    loop do
    		begin
		    ret << Marshal.load(fd)
    		rescue EOFError:
		    break
    		end
	    end
	    fd.close
	    ret
	end
end

#
# Example:
# r = P4Marshal.new("p4port" => "public.perforce.com:1666")
# records = r.run("files", "//guest/jeff_bowles/scripts/...")
# records.each { |d|
#	puts d["depotFile"] +  "#" +  d["rev"]
# }