File: tweet.py

package info (click to toggle)
python-twitter 3.3-5
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 13,044 kB
  • sloc: python: 6,244; makefile: 213
file content (149 lines) | stat: -rwxr-xr-x 4,450 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
#!/usr/bin/env python

'''Post a message to twitter'''

__author__ = 'dewitt@google.com'

import configparser
import getopt
import os
import sys
import twitter


USAGE = '''Usage: tweet [options] message

  This script posts a message to Twitter.

  Options:

    -h --help : print this help
    --consumer-key : the twitter consumer key
    --consumer-secret : the twitter consumer secret
    --access-key : the twitter access token key
    --access-secret : the twitter access token secret
    --encoding : the character set encoding used in input strings, e.g. "utf-8". [optional]

  Documentation:

  If either of the command line flags are not present, the environment
  variables TWEETUSERNAME and TWEETPASSWORD will then be checked for your
  consumer_key or consumer_secret, respectively.

  If neither the command line flags nor the environment variables are
  present, the .tweetrc file, if it exists, can be used to set the
  default consumer_key and consumer_secret.  The file should contain the
  following three lines, replacing *consumer_key* with your consumer key, and
  *consumer_secret* with your consumer secret:

  A skeletal .tweetrc file:

    [Tweet]
    consumer_key: *consumer_key*
    consumer_secret: *consumer_password*
    access_key: *access_key*
    access_secret: *access_password*

'''


def PrintUsageAndExit():
    print USAGE
    sys.exit(2)


def GetConsumerKeyEnv():
    return os.environ.get("TWEETUSERNAME", None)


def GetConsumerSecretEnv():
    return os.environ.get("TWEETPASSWORD", None)


def GetAccessKeyEnv():
    return os.environ.get("TWEETACCESSKEY", None)


def GetAccessSecretEnv():
    return os.environ.get("TWEETACCESSSECRET", None)


class TweetRc(object):
    def __init__(self):
        self._config = None

    def GetConsumerKey(self):
        return self._GetOption('consumer_key')

    def GetConsumerSecret(self):
        return self._GetOption('consumer_secret')

    def GetAccessKey(self):
        return self._GetOption('access_key')

    def GetAccessSecret(self):
        return self._GetOption('access_secret')

    def _GetOption(self, option):
        try:
            return self._GetConfig().get('Tweet', option)
        except:
            return None

    def _GetConfig(self):
        if not self._config:
            self._config = configparser.ConfigParser()
            self._config.read(os.path.expanduser('~/.tweetrc'))
        return self._config


def main():
    try:
        shortflags = 'h'
        longflags = ['help', 'consumer-key=', 'consumer-secret=',
                     'access-key=', 'access-secret=', 'encoding=']
        opts, args = getopt.gnu_getopt(sys.argv[1:], shortflags, longflags)
    except getopt.GetoptError:
        PrintUsageAndExit()
    consumer_keyflag = None
    consumer_secretflag = None
    access_keyflag = None
    access_secretflag = None
    encoding = None
    for o, a in opts:
        if o in ("-h", "--help"):
            PrintUsageAndExit()
        if o in ("--consumer-key"):
            consumer_keyflag = a
        if o in ("--consumer-secret"):
            consumer_secretflag = a
        if o in ("--access-key"):
            access_keyflag = a
        if o in ("--access-secret"):
            access_secretflag = a
        if o in ("--encoding"):
            encoding = a
    message = ' '.join(args)
    if not message:
        PrintUsageAndExit()
    rc = TweetRc()
    consumer_key = consumer_keyflag or GetConsumerKeyEnv() or rc.GetConsumerKey()
    consumer_secret = consumer_secretflag or GetConsumerSecretEnv() or rc.GetConsumerSecret()
    access_key = access_keyflag or GetAccessKeyEnv() or rc.GetAccessKey()
    access_secret = access_secretflag or GetAccessSecretEnv() or rc.GetAccessSecret()
    if not consumer_key or not consumer_secret or not access_key or not access_secret:
        PrintUsageAndExit()
    api = twitter.Api(consumer_key=consumer_key, consumer_secret=consumer_secret,
                      access_token_key=access_key, access_token_secret=access_secret,
                      input_encoding=encoding)
    try:
        status = api.PostUpdate(message)
    except UnicodeDecodeError:
        print "Your message could not be encoded.  Perhaps it contains non-ASCII characters? "
        print "Try explicitly specifying the encoding with the --encoding flag"
        sys.exit(2)
    print "%s just posted: %s" % (status.user.name, status.text)


if __name__ == "__main__":
    main()