mirror of
https://github.com/gryf/slack-backup.git
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107 lines
3.6 KiB
Python
107 lines
3.6 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Configuration module for slack-backup
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"""
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import json
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import os
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import configparser
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class Config(object):
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"""Configuration keeper"""
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ints = ['verbose', 'quiet']
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sections = {'common': ['channels', 'database', 'quiet', 'verbose'],
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'fetch': ['user', 'password', 'team', 'token'],
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'generate': ['output', 'format', 'theme']}
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def __init__(self):
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"""
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Init. Read config, if exists, and update passed argument parser
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object.
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"""
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self.cp = configparser.ConfigParser()
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self._options = {'channels': [],
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'database': None,
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'quiet': 0,
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'verbose': 0,
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'user': None,
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'password': None,
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'team': None,
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'token': None,
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'output': None,
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'format': None,
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'theme': None}
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# This message supposed to be displayed in INFO level. During the time
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# of running the code where it should be displayed there is no
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# complete information about logging level. Displaying message is
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# dependent on the a) config file, b) argument from commandline. Let's
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# resolve if user want to have that information or not after merging
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# those two sources. If user do not want to see any message in INFO
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# level, we shouldn't do so.
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self.msg = ''
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def update(self, args):
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self.load_config(args)
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self.parse_loaded_options()
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self.update_args(args)
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return self.msg
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def load_config(self, args):
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path = ''
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if hasattr(args, 'config') and args.config:
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path = args.config
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locations = [path,
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'./slack-backup.conf',
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os.path.expandvars('$XDG_CONFIG_HOME/slack-backup.ini'),
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os.path.expandvars('$HOME/.config/slack-backup.ini')]
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for location in locations:
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if os.path.exists(location):
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self.cp.read(location)
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self.msg = 'Found configuration file: %s' % location
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break
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else:
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self.msg = 'No configuration file found'
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def parse_loaded_options(self):
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for section in self.cp.sections():
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if section not in self.sections:
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continue
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for option in self.sections[section]:
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if option in self.ints:
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val = self.cp.getint(section, option, fallback=0)
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elif option == 'channels':
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val = self.cp.get(section, option, fallback='[]')
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val = json.loads(val)
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else:
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val = self.cp.get(section, option, fallback='')
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self._options[option] = val
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def update_args(self, args):
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# special case, re-set information for verbose/quiet options
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if args.verbose is not None and self._options['quiet'] is not None:
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self._options['quiet'] = 0
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self._options['verbose'] = args.verbose
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if args.quiet is not None and self._options['verbose'] is not None:
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self._options['verbose'] = 0
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self._options['quiet'] = args.quiet
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for sec_id in (args.parser, 'common'):
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for option in self.sections[sec_id]:
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if option in args:
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if getattr(args, option) is not None:
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continue
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setattr(args, option, self._options[option])
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