116 lines
3.6 KiB
Python
Executable file
116 lines
3.6 KiB
Python
Executable file
#!/usr/bin/env python
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from __future__ import print_function
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from __future__ import absolute_import
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import logging
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import argparse
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import sys
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import os
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from types import ModuleType
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from importlib import import_module
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from os.path import basename, splitext
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import six
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from zulip_bots.lib import run_message_handler_for_bot
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from zulip_bots.provision import provision_bot
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def import_module_from_source(path, name=None):
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if name is None:
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name = splitext(basename(path))[0]
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if six.PY2:
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import imp
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module = imp.load_source(name, path)
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return module
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else:
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import importlib.util
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spec = importlib.util.spec_from_file_location(name, path)
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module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(module)
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return module
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def parse_args():
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usage = '''
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zulip-run-bot <bot_name>
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Example: zulip-run-bot followup
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(This program loads bot-related code from the
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library code and then runs a message loop,
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feeding messages to the library code to handle.)
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Please make sure you have a current ~/.zuliprc
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file with the credentials you want to use for
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this bot.
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See lib/readme.md for more context.
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'''
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parser = argparse.ArgumentParser(usage=usage)
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parser.add_argument('name',
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action='store',
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nargs='?',
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default=None,
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help='the name of an existing bot to run')
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parser.add_argument('--quiet', '-q',
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action='store_true',
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help='Turn off logging output.')
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parser.add_argument('--config-file',
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action='store',
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help='(alternate config file to ~/.zuliprc)')
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parser.add_argument('--path-to-bot',
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action='store',
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help='path to the file with the bot handler class')
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parser.add_argument('--force',
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action='store_true',
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help='Try running the bot even if dependencies install fails.')
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parser.add_argument('--provision',
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action='store_true',
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help='Install dependencies for the bot.')
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options = parser.parse_args()
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if not options.name and not options.path_to_bot:
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error_message = """
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You must either specify the name of an existing bot or
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specify a path to the file (--path-to-bot) that contains
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the bot handler class.
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"""
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parser.error(error_message)
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return options
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def main():
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# type: () -> None
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options = parse_args()
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bot_name = options.name
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if options.path_to_bot:
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if options.provision:
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bot_dir = os.path.dirname(os.path.abspath(options.path_to_bot))
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provision_bot(bot_dir, options.force)
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lib_module = import_module_from_source(options.path_to_bot, name=bot_name)
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elif options.name:
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if options.provision:
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current_dir = os.path.dirname(os.path.abspath(__file__))
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bots_parent_dir = os.path.join(current_dir, "bots")
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bot_dir = os.path.join(bots_parent_dir, options.name)
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provision_bot(bot_dir, options.force)
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lib_module = import_module('zulip_bots.bots.{bot}.{bot}'.format(bot=bot_name))
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if not options.quiet:
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logging.basicConfig(stream=sys.stdout, level=logging.INFO)
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run_message_handler_for_bot(
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lib_module=lib_module,
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config_file=options.config_file,
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quiet=options.quiet,
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bot_name=bot_name
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)
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if __name__ == '__main__':
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main()
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