feedrss-toot/feed2toot/cliparse.py

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2017-04-09 10:30:48 +02:00
# -*- coding: utf-8 -*-
# Copyright © 2015-2017 Carl Chenet <carl.chenet@ohmytux.com>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>
# CLI parsing
'''CLI parsing'''
# standard library imports
from argparse import ArgumentParser
import glob
import logging
import os.path
import sys
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__version__ = '0.4'
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class CliParse(object):
'''CliParse class'''
def __init__(self):
'''Constructor for the CliParse class'''
self.main()
def main(self):
'''main of CliParse class'''
feed2tootepilog = 'For more information: https://feed2toot.readhthedocs.org'
feed2tootdescription = 'Take rss feed and send it to Mastodon'
parser = ArgumentParser(prog='feed2toot',
description=feed2tootdescription,
epilog=feed2tootepilog)
parser.add_argument('--version', action='version', version=__version__)
parser.add_argument('-c', '--config',
default=[os.path.join(os.getenv('XDG_CONFIG_HOME', '~/.config'),
'feed2toot.ini')],
nargs='+',
dest="config",
help='Location of config file (default: %(default)s)',
metavar='FILE')
parser.add_argument('-a', '--all', action='store_true', default=False,
dest='all',
help='tweet all RSS items, regardless of cache')
parser.add_argument('-l', '--limit', dest='limit', default=10, type=int,
help='tweet only LIMIT items (default: %(default)s)')
parser.add_argument('--cachefile', dest='cachefile',
help='location of the cache file (default: %(default)s)')
parser.add_argument('-n', '--dry-run', dest='dryrun',
action='store_true', default=False,
help='Do not actually post tweets')
parser.add_argument('-v', '--verbose', '--info', dest='log_level',
action='store_const', const='info', default='warning',
help='enable informative (verbose) output, work on log level INFO')
parser.add_argument('-d', '--debug', dest='log_level',
action='store_const', const='debug', default='warning',
help='enable debug output, work on log level DEBUG')
levels = [i for i in logging._nameToLevel.keys()
if (type(i) == str and i != 'NOTSET')]
parser.add_argument('--syslog', nargs='?', default=None,
type=str.upper, action='store',
const='INFO', choices=levels,
help="""log to syslog facility, default: no
logging, INFO if --syslog is specified without
argument""")
parser.add_argument('--hashtaglist', dest='hashtaglist',
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help='a list of hashtags to match')
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parser.add_argument('-p', '--populate-cache', action='store_true', default=False,
dest='populate',
help='populate RSS entries in cache without actually posting them to Mastodon')
parser.add_argument('-r', '--rss', help='the RSS feed URL to fetch items from',
dest='rss_uri', metavar='http://...')
parser.add_argument('--rss-sections', action='store_true', default=False,
dest='rsssections',
help='print the available sections of the rss feed to be used in the tweet template')
self.opts = parser.parse_args()
# expand the path to the cache file if defined
if self.opts.cachefile:
self.opts.cachefile = os.path.expanduser(self.opts.cachefile)
# verify if the path to cache file is an absolute path
# get the different config files, from a directory or from a *.ini style
self.opts.config = list(map(os.path.expanduser, self.options.config))
for element in self.opts.config:
if element and not os.path.exists(element):
sys.exit('You should provide an existing path for the config file: %s' % element)
if os.path.isdir(element):
self.opts.configs = glob.glob(os.path.join(element, '*.ini'))
else:
# trying to glob the path
self.opts.configs = glob.glob(element)
# verify if a configuration file is provided
if not self.opts.configs:
sys.exit('no configuration file was found at the specified path(s) with the option -c')
@property
def options(self):
'''return the path to the config file'''
return self.opts