kafka/tools/protocol/help.py
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# to you under the Apache License, Version 2.0 (the
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#
# http://www.apache.org/licenses/LICENSE-2.0
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def show_help(request_classes, request_cmds, cmd_args):
if len(cmd_args) == 0:
print("Commands:")
print(" quit Exit kafka-protocol")
print(" help Display this command list")
print(" errors List known error codes\n")
print("Requests:")
for request in sorted(request_classes.keys()):
print(" {0} (or {1})".format(request_classes[request][max(request_classes[request].keys())].cmd,
", ".join([request_classes[request][ver].cmd + "V{0}".format(ver)
for ver in sorted(request_classes[request].keys())])))
print("\nFor more information on a request, type \"help <request>\"")
elif cmd_args[0] in request_cmds:
print(request_cmds[cmd_args[0]].help_string)
else:
print("{0} is not a valid request".format(cmd_args[0]))