rainbowstream/rainbow.py

   1 """
   2 Colorful user's timeline stream
   3 """
   4
   5 from __future__ import print_function
   6
   7 import os, os.path, argparse
   8
   9 from twitter.stream import TwitterStream, Timeout, HeartbeatTimeout, Hangup
  10 from twitter.oauth import OAuth, read_token_file
  11 from twitter.oauth_dance import oauth_dance
  12 from twitter.util import printNicely
  13 from twitter.ansi import *
  14 from dateutil import parser
  15
  16 from colors import *
  17 from config import *
  18
  19 def draw(t):
  20     """
  21     Draw the rainbow
  22     """
  23     # Retrieve tweet
  24     text = t['text']
  25     screen_name = t['user']['screen_name']
  26     name = t['user']['name']
  27     created_at = t['created_at']
  28     date = parser.parse(created_at)
  29     time = date.strftime('%Y/%m/%d %H:%M:%S')
  30
  31     # Format info
  32     user = cycle_color(name + ' ' + '@' + screen_name + ' ')
  33     clock = grey('['+ time + ']')
  34     tweet = text.split()
  35     tweet = map(lambda x: grey(x) if x=='RT' else x, tweet)
  36     tweet = map(lambda x: cycle_color(x) if x[0]=='@' else x, tweet)
  37     tweet = map(lambda x: cyan(x) if x[0:7]=='http://' else x, tweet)
  38     tweet = ' '.join(tweet)
  39
  40     # Draw rainbow
  41     line1 = u"{u:>{uw}}:".format(
  42         u = user,
  43         uw = len(user) + 2,
  44     )
  45     line2 = u"{c:>{cw}}".format(
  46         c = clock,
  47         cw = len(clock) + 2,
  48     )
  49     line3 = '  ' + tweet
  50     line4 = '\n'
  51
  52     return line1, line2, line3, line4
  53
  54
  55 def parse_arguments():
  56     """
  57     Parse the arguments
  58     """
  59
  60     parser = argparse.ArgumentParser(description=__doc__ or "")
  61
  62     parser.add_argument('-to', '--timeout', help='Timeout for the stream (seconds).')
  63     parser.add_argument('-ht', '--heartbeat-timeout', help='Set heartbeat timeout.', default=90)
  64     parser.add_argument('-nb', '--no-block', action='store_true', help='Set stream to non-blocking.')
  65     parser.add_argument('-tt', '--track-keywords', help='Search the stream for specific text.')
  66     return parser.parse_args()
  67
  68
  69 def main():
  70     args = parse_arguments()
  71
  72     # The Logo
  73     ascii_art()
  74
  75     # When using rainbow stream you must authorize.
  76     twitter_credential = os.environ.get('HOME', os.environ.get('USERPROFILE', '')) + os.sep + '.rainbow_oauth'
  77     if not os.path.exists(twitter_credential):
  78         oauth_dance("Rainbow Stream",
  79                     CONSUMER_KEY,
  80                     CONSUMER_SECRET,
  81                     twitter_credential)
  82     oauth_token, oauth_token_secret = read_token_file(twitter_credential)
  83     auth = OAuth(oauth_token, oauth_token_secret, CONSUMER_KEY, CONSUMER_SECRET)
  84
  85     # These arguments are optional:
  86     stream_args = dict(
  87         timeout=args.timeout,
  88         block=not args.no_block,
  89         heartbeat_timeout=args.heartbeat_timeout)
  90
  91     # Track keyword
  92     query_args = dict()
  93     if args.track_keywords:
  94         query_args['track'] = args.track_keywords
  95
  96     # Get stream
  97     stream = TwitterStream(auth=auth, domain='userstream.twitter.com', **stream_args)
  98     tweet_iter = stream.user(**query_args)
  99
 100     # Iterate over the sample stream.
 101     for tweet in tweet_iter:
 102         if tweet is None:
 103             printNicely("-- None --")
 104         elif tweet is Timeout:
 105             printNicely("-- Timeout --")
 106         elif tweet is HeartbeatTimeout:
 107             printNicely("-- Heartbeat Timeout --")
 108         elif tweet is Hangup:
 109             printNicely("-- Hangup --")
 110         elif tweet.get('text'):
 111             line1, line2, line3, line4 = draw(t = tweet)
 112             printNicely(line1)
 113             printNicely(line2)
 114             printNicely(line3)
 115             printNicely(line4)
 116
 117 if __name__ == '__main__':
 118     main()