Files
tuir/rtv/__main__.py
2015-03-29 18:09:33 -07:00

109 lines
3.4 KiB
Python

import os
import sys
import argparse
import locale
import logging
import requests
import praw
import praw.errors
from six.moves import configparser
from . import config
from .exceptions import SubmissionError, SubredditError, ProgramError
from .curses_helpers import curses_session
from .submission import SubmissionPage
from .subreddit import SubredditPage
from .docs import *
__all__ = []
def load_config():
"""
Search for a configuration file at the location ~/.rtv and attempt to load
saved settings for things like the username and password.
"""
config_path = os.path.join(os.path.expanduser('~'), '.rtv')
config = configparser.ConfigParser()
config.read(config_path)
defaults = {}
if config.has_section('rtv'):
defaults = dict(config.items('rtv'))
return defaults
def command_line():
parser = argparse.ArgumentParser(
prog='rtv', description=SUMMARY,
epilog=CONTROLS+HELP,
formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument('-s', dest='subreddit', help='subreddit name')
parser.add_argument('-l', dest='link', help='full link to a submission')
parser.add_argument('--unicode', action='store_true',
help='enable unicode (experimental)')
parser.add_argument('--log', metavar='FILE', action='store',
help='Log HTTP requests')
group = parser.add_argument_group('authentication (optional)', AUTH)
group.add_argument('-u', dest='username', help='reddit username')
group.add_argument('-p', dest='password', help='reddit password')
args = parser.parse_args()
return args
def main():
"Main entry point"
# logging.basicConfig(level=logging.DEBUG, filename='rtv.log')
locale.setlocale(locale.LC_ALL, '')
args = command_line()
local_config = load_config()
# Fill in empty arguments with config file values. Paramaters explicitly
# typed on the command line will take priority over config file params.
for key, val in local_config.items():
if getattr(args, key, None) is None:
setattr(args, key, val)
config.unicode = args.unicode
if args.log:
logging.basicConfig(level=logging.DEBUG, filename=args.log)
try:
print('Connecting...')
reddit = praw.Reddit(user_agent=AGENT)
reddit.config.decode_html_entities = True
if args.username:
# PRAW will prompt for password if it is None
reddit.login(args.username, args.password)
with curses_session() as stdscr:
if args.link:
page = SubmissionPage(stdscr, reddit, url=args.link)
page.loop()
page = SubredditPage(stdscr, reddit, args.subreddit)
page.loop()
except praw.errors.InvalidUserPass:
print('Invalid password for username: {}'.format(args.username))
except requests.ConnectionError:
print('Connection timeout')
except requests.HTTPError:
print('HTTP Error: 404 Not Found')
except SubmissionError as e:
print('Could not reach submission URL: {}'.format(e.url))
except SubredditError as e:
print('Could not reach subreddit: {}'.format(e.name))
except ProgramError as e:
print('Error: could not open file with program "{}", '
'try setting RTV_EDITOR'.format(e.name))
except KeyboardInterrupt:
return
sys.exit(main())