]> jfr.im git - z_archive/twitter.git/blobdiff - twitter/cmdline.py
Change domain to api.twitter.com for cmdline tool
[z_archive/twitter.git] / twitter / cmdline.py
index 10c91d99a3e743dee1d757487ec7fd8f9a4af5d2..d722a6ace1b0bd845f49db70529854a3c879abb8 100644 (file)
@@ -3,100 +3,161 @@ USAGE:
 
  twitter [action] [options]
 
+
 ACTIONS:
+ authorize      authorize the command-line tool to interact with Twitter
  follow         add the specified user to your follow list
  friends        get latest tweets from your friends (default action)
  help           print this help text that you are currently reading
  leave          remove the specified user from your following list
  public         get latest public tweets
  replies        get latest replies
+ search         search twitter (Beware: octothorpe, escape it)
  set            set your twitter status
+ shell          login the twitter shell
+
 
 OPTIONS:
 
- -e --email <email>         your email to login to twitter
- -p --password <password>   your twitter password
  -r --refresh               run this command forever, polling every once
                             in a while (default: every 5 minutes)
  -R --refresh-rate <rate>   set the refresh rate (in seconds)
  -f --format <format>       specify the output format for status updates
  -c --config <filename>     read username and password from given config
-                              file (default ~/.twitter)
+                            file (default ~/.twitter)
+ -l --length <count>        specify number of status updates shown
+                            (default: 20, max: 200)
+ -t --timestamp             show time before status lines
+ -d --datestamp             shoe date before status lines
+    --no-ssl                use HTTP instead of more secure HTTPS
+    --oauth <filename>      filename to read/store oauth credentials to
 
 FORMATS for the --format option
 
  default         one line per status
  verbose         multiple lines per status, more verbose status info
- urls            nothing but URLs. Dare you click them?
+ urls            nothing but URLs
+ ansi            ansi colour (rainbow mode)
+
 
 CONFIG FILES
 
- The config file should contain a [twitter] header, your email and password
- like so:
+ The config file should be placed in your home directory and be named .twitter.
+ It must contain a [twitter] header, and all the desired options you wish to
+ set, like so:
 
 [twitter]
-email: <username>
-password: <password>
+format: <desired_default_format_for_output>
+prompt: <twitter_shell_prompt e.g. '[cyan]twitter[R]> '>
+
+ OAuth authentication tokens are stored in the file .twitter_oauth in your
+ home directory.
 """
 
+CONSUMER_KEY='uS6hO2sV6tDKIOeVjhnFnQ'
+CONSUMER_SECRET='MEYTOS97VvlHX7K1rwHPEqVpTSqZ71HtvoK4sVuYk'
+
 import sys
 import time
-from getopt import getopt, GetoptError
+from getopt import gnu_getopt as getopt, GetoptError
 from getpass import getpass
 import re
 import os.path
 from ConfigParser import SafeConfigParser
+import datetime
+from urllib import quote
+import webbrowser
 
 from api import Twitter, TwitterError
+from oauth import OAuth, write_token_file, read_token_file
+from oauth_dance import oauth_dance
+import ansi
 
-# Wait on Twitter people to provide this string...
-AGENT_STR = None
-
-options = {
-    'email': None,
-    'password': None,
+OPTIONS = {
     'action': 'friends',
     'refresh': False,
     'refresh_rate': 600,
     'format': 'default',
+    'prompt': '[cyan]twitter[R]> ',
     'config_filename': os.environ.get('HOME', '') + os.sep + '.twitter',
-    'extra_args': []
+    'oauth_filename': os.environ.get('HOME', '') + os.sep + '.twitter_oauth',
+    'length': 20,
+    'timestamp': False,
+    'datestamp': False,
+    'extra_args': [],
+    'secure': True,
 }
 
 def parse_args(args, options):
-    long_opts = ['email', 'password', 'help', 'format', 'refresh',
-                 'refresh-rate', 'config']
-    short_opts = "e:p:f:h?rR:c:"
+    long_opts = ['help', 'format=', 'refresh', 'oauth=',
+                 'refresh-rate=', 'config=', 'length=', 'timestamp', 
+                 'datestamp', 'no-ssl']
+    short_opts = "e:p:f:h?rR:c:l:td"
     opts, extra_args = getopt(args, short_opts, long_opts)        
 
     for opt, arg in opts:
-        if opt in ('-e', '--email'):
-            options['email'] = arg
-        elif opt in ('-p', '--password'):
-            options['password'] = arg
-        elif opt in ('-f', '--format'):
+        if opt in ('-f', '--format'):
             options['format'] = arg
         elif opt in ('-r', '--refresh'):
             options['refresh'] = True
         elif opt in ('-R', '--refresh-rate'):
             options['refresh_rate'] = int(arg)
+        elif opt in ('-l', '--length'):
+            options["length"] = int(arg)
+        elif opt in ('-t', '--timestamp'):
+            options["timestamp"] = True
+        elif opt in ('-d', '--datestamp'):
+            options["datestamp"] = True
         elif opt in ('-?', '-h', '--help'):
-            print __doc__
-            sys.exit(0)
+            options['action'] = 'help'
         elif opt in ('-c', '--config'):
             options['config_filename'] = arg
+        elif opt == '--no-ssl':
+            options['secure'] = False
+        elif opt == '--oauth':
+            options['oauth_filename'] = arg
 
-    if extra_args:
+    if extra_args and not ('action' in options and options['action'] == 'help'):
         options['action'] = extra_args[0]
     options['extra_args'] = extra_args[1:]
 
+def get_time_string(status, options, format="%a %b %d %H:%M:%S +0000 %Y"):
+    timestamp = options["timestamp"]
+    datestamp = options["datestamp"]
+    t = time.strptime(status['created_at'], format)
+    i_hate_timezones = time.timezone
+    if (time.daylight):
+        i_hate_timezones = time.altzone
+    dt = datetime.datetime(*t[:-3]) - datetime.timedelta(
+        seconds=i_hate_timezones)
+    t = dt.timetuple()
+    if timestamp and datestamp:
+        return time.strftime("%Y-%m-%d %H:%M:%S ", t)
+    elif timestamp:
+        return time.strftime("%H:%M:%S ", t)
+    elif datestamp:
+        return time.strftime("%Y-%m-%d ", t)
+    return ""                             
+
 class StatusFormatter(object):
-    def __call__(self, status):
-        return (u"%s %s" %(
+    def __call__(self, status, options):
+        return (u"%s%s %s" %(
+            get_time_string(status, options),
             status['user']['screen_name'], status['text']))
 
+class AnsiStatusFormatter(object):
+    def __init__(self):
+        self._colourMap = ansi.ColourMap()
+
+    def __call__(self, status, options):
+        colour = self._colourMap.colourFor(status['user']['screen_name'])
+        return (u"%s%s%s%s %s" %(
+            get_time_string(status, options),
+            ansi.cmdColour(colour), status['user']['screen_name'],
+            ansi.cmdReset(), status['text']))
+
 class VerboseStatusFormatter(object):
-    def __call__(self, status):
+    def __call__(self, status, options):
         return (u"-- %s (%s) on %s\n%s\n" %(
             status['user']['screen_name'],
             status['user']['location'],
@@ -105,7 +166,7 @@ class VerboseStatusFormatter(object):
 
 class URLStatusFormatter(object):
     urlmatch = re.compile(r'https?://\S+')
-    def __call__(self, status):
+    def __call__(self, status, options):
         urls = self.urlmatch.findall(status['text'])
         return u'\n'.join(urls) if urls else ""
 
@@ -120,169 +181,342 @@ class AdminFormatter(object):
 class VerboseAdminFormatter(object):
     def __call__(self, action, user):
         return(u"-- %s: %s (%s): %s" % (
-            "Following" if action == "follow" else "Leaving", 
-            user['screen_name'], 
+            "Following" if action == "follow" else "Leaving",
+            user['screen_name'],
             user['name'],
             user['url']))
 
-class URLAdminFormatter(object):
-    def __call__(self, action, user):
-        return("Admin actions do not support the URL formatter")
+class SearchFormatter(object):
+    def __call__(self, result, options):
+        return(u"%s%s %s" %(
+            get_time_string(result, options, "%a, %d %b %Y %H:%M:%S +0000"),
+            result['from_user'], result['text']))
+
+class VerboseSearchFormatter(SearchFormatter):
+    pass #Default to the regular one
+
+class URLSearchFormatter(object):
+    urlmatch = re.compile(r'https?://\S+')
+    def __call__(self, result, options):
+        urls = self.urlmatch.findall(result['text'])
+        return u'\n'.join(urls) if urls else ""
+
+class AnsiSearchFormatter(object):
+    def __init__(self):
+        self._colourMap = ansi.ColourMap()
+
+    def __call__(self, result, options):
+        colour = self._colourMap.colourFor(result['from_user'])
+        return (u"%s%s%s%s %s" %(
+            get_time_string(result, options, "%a, %d %b %Y %H:%M:%S +0000"),
+            ansi.cmdColour(colour), result['from_user'],
+            ansi.cmdReset(), result['text']))
+
+_term_encoding = None
+def get_term_encoding():
+    global _term_encoding
+    if not _term_encoding:
+        lang = os.getenv('LANG', 'unknown.UTF-8').split('.')
+        if lang[1:]:
+            _term_encoding = lang[1]
+        else:
+            _term_encoding = 'UTF-8'
+    return _term_encoding
 
+formatters = {}
 status_formatters = {
     'default': StatusFormatter,
     'verbose': VerboseStatusFormatter,
-    'urls': URLStatusFormatter
-}    
+    'urls': URLStatusFormatter,
+    'ansi': AnsiStatusFormatter
+}
+formatters['status'] = status_formatters
 
 admin_formatters = {
     'default': AdminFormatter,
     'verbose': VerboseAdminFormatter,
-    'urls': URLAdminFormatter
+    'urls': AdminFormatter,
+    'ansi': AdminFormatter
 }
+formatters['admin'] = admin_formatters
 
-def get_status_formatter(options):
-    sf = status_formatters.get(options['format'])
-    if (not sf):
-        raise TwitterError(
-            "Unknown formatter '%s'" %(options['format']))
-    return sf()
+search_formatters = {
+    'default': SearchFormatter,
+    'verbose': VerboseSearchFormatter,
+    'urls': URLSearchFormatter,
+    'ansi': AnsiSearchFormatter
+}
+formatters['search'] = search_formatters
 
-def get_admin_formatter(options):
-    sf = admin_formatters.get(options['format'])
-    if (not sf):
+def get_formatter(action_type, options):
+    formatters_dict = formatters.get(action_type)
+    if (not formatters_dict):
+        raise TwitterError(
+            "There was an error finding a class of formatters for your type (%s)"
+            %(action_type))
+    f = formatters_dict.get(options['format'])
+    if (not f):
         raise TwitterError(
-            "Unknown formatter '%s'" %(options['format']))
-    return sf()
+            "Unknown formatter '%s' for status actions" %(options['format']))
+    return f()
 
 class Action(object):
+
+    def ask(self, subject='perform this action', careful=False):
+        '''
+        Requests fromt he user using `raw_input` if `subject` should be
+        performed. When `careful`, the default answer is NO, otherwise YES.
+        Returns the user answer in the form `True` or `False`.
+        '''
+        sample = '(y/N)'
+        if not careful:
+            sample = '(Y/n)'
+
+        prompt = 'You really want to %s %s? ' %(subject, sample)
+        try:
+            answer = raw_input(prompt).lower()
+            if careful:
+                return answer in ('yes', 'y')
+            else:
+                return answer not in ('no', 'n')
+        except EOFError:
+            print >>sys.stderr # Put Newline since Enter was never pressed
+            # TODO:
+                #   Figure out why on OS X the raw_input keeps raising
+                #   EOFError and is never able to reset and get more input
+                #   Hint: Look at how IPython implements their console
+            default = True
+            if careful:
+                default = False
+            return default
+
+    def __call__(self, twitter, options):
+        action = actions.get(options['action'], NoSuchAction)()
+        try:
+            doAction = lambda : action(twitter, options)
+            if (options['refresh'] and isinstance(action, StatusAction)):
+                while True:
+                    doAction()
+                    time.sleep(options['refresh_rate'])
+            else:
+                doAction()
+        except KeyboardInterrupt:
+            print >>sys.stderr, '\n[Keyboard Interrupt]'
+            pass
+
+class NoSuchActionError(Exception):
     pass
 
 class NoSuchAction(Action):
     def __call__(self, twitter, options):
-        print >> sys.stderr, "No such action: ", options['action']
-        sys.exit(1)
+        raise NoSuchActionError("No such action: %s" %(options['action']))
+
+def printNicely(string):        
+    if sys.stdout.encoding:
+        print string.encode(sys.stdout.encoding, 'replace')
+    else:
+        print string.encode('utf-8')
 
 class StatusAction(Action):
     def __call__(self, twitter, options):
-        statuses = self.getStatuses(twitter)
-        sf = get_status_formatter(options)
+        statuses = self.getStatuses(twitter, options)
+        sf = get_formatter('status', options)
         for status in statuses:
-            statusStr = sf(status)
+            statusStr = sf(status, options)
             if statusStr.strip():
-                print statusStr.encode(sys.stdout.encoding, 'replace')
+                printNicely(statusStr)
+
+class SearchAction(Action):
+    def __call__(self, twitter, options):
+        # We need to be pointing at search.twitter.com to work, and it is less
+        # tangly to do it here than in the main()
+        twitter.domain="search.twitter.com"
+        twitter.uri=""
+        # We need to bypass the TwitterCall parameter encoding, so we
+        # don't encode the plus sign, so we have to encode it ourselves
+        query_string = "+".join(
+            [quote(term.decode(get_term_encoding()))
+             for term in options['extra_args']])
+        twitter.encoded_args = "q=%s" %(query_string)
+
+        results = twitter.search()['results']
+        f = get_formatter('search', options)
+        for result in results:
+            resultStr = f(result, options)
+            if resultStr.strip():
+                printNicely(resultStr)
 
 class AdminAction(Action):
     def __call__(self, twitter, options):
-        if not options['extra_args'][0]:
+        if not (options['extra_args'] and options['extra_args'][0]):
             raise TwitterError("You need to specify a user (screen name)")
-        af = get_admin_formatter(options)
+        af = get_formatter('admin', options)
         try:
             user = self.getUser(twitter, options['extra_args'][0])
         except TwitterError, e:
             print "There was a problem following or leaving the specified user."
-            print "  You may be trying to follow a user you are already following;"
-            print "  Leaving a user you are not currently following;"
-            print "  Or the user may not exist."
-            print "  Sorry."
+            print "You may be trying to follow a user you are already following;"
+            print "Leaving a user you are not currently following;"
+            print "Or the user may not exist."
+            print "Sorry."
             print
             print e
         else:
-            print af(options['action'], user).encode(sys.stdout.encoding, 'replace')
+            printNicely(af(options['action'], user))
 
 class FriendsAction(StatusAction):
-    def getStatuses(self, twitter):
-        return reversed(twitter.statuses.friends_timeline())
+    def getStatuses(self, twitter, options):
+        return reversed(twitter.statuses.friends_timeline(count=options["length"]))
 
 class PublicAction(StatusAction):
-    def getStatuses(self, twitter):
-        return reversed(twitter.statuses.public_timeline())
+    def getStatuses(self, twitter, options):
+        return reversed(twitter.statuses.public_timeline(count=options["length"]))
 
 class RepliesAction(StatusAction):
-    def getStatuses(self, twitter):
-        return reversed(twitter.statuses.replies())
+    def getStatuses(self, twitter, options):
+        return reversed(twitter.statuses.replies(count=options["length"]))
 
 class FollowAction(AdminAction):
     def getUser(self, twitter, user):
-        return twitter.notifications.follow(id=user)
+        return twitter.friendships.create(id=user)
 
 class LeaveAction(AdminAction):
     def getUser(self, twitter, user):
-        return twitter.notifications.leave(id=user)
+        return twitter.friendships.destroy(id=user)
 
 class SetStatusAction(Action):
     def __call__(self, twitter, options):
-        statusTxt = (u" ".join(options['extra_args']) 
-                     if options['extra_args'] 
+        statusTxt = (" ".join(options['extra_args']).decode(get_term_encoding())
+                     if options['extra_args']
                      else unicode(raw_input("message: ")))
         status = (statusTxt.encode('utf8', 'replace'))
         twitter.statuses.update(status=status)
 
+class TwitterShell(Action):
+
+    def render_prompt(self, prompt):
+        '''Parses the `prompt` string and returns the rendered version'''
+        prompt = prompt.strip("'").replace("\\'","'")
+        for colour in ansi.COLOURS_NAMED:
+            if '[%s]' %(colour) in prompt:
+                prompt = prompt.replace(
+                    '[%s]' %(colour), ansi.cmdColourNamed(colour))
+        prompt = prompt.replace('[R]', ansi.cmdReset())
+        return prompt
+
+    def __call__(self, twitter, options):
+        prompt = self.render_prompt(options.get('prompt', 'twitter> '))
+        while True:
+            options['action'] = ""
+            try:
+                args = raw_input(prompt).split()
+                parse_args(args, options)
+                if not options['action']:
+                    continue
+                elif options['action'] == 'exit':
+                    raise SystemExit(0)
+                elif options['action'] == 'shell':
+                    print >>sys.stderr, 'Sorry Xzibit does not work here!'
+                    continue
+                elif options['action'] == 'help':
+                    print >>sys.stderr, '''\ntwitter> `action`\n
+                          The Shell Accepts all the command line actions along with:
+
+                          exit    Leave the twitter shell (^D may also be used)
+
+                          Full CMD Line help is appended below for your convinience.'''
+                Action()(twitter, options)
+                options['action'] = ''
+            except NoSuchActionError, e:
+                print >>sys.stderr, e
+            except KeyboardInterrupt:
+                print >>sys.stderr, '\n[Keyboard Interrupt]'
+            except EOFError:
+                print >>sys.stderr
+                leaving = self.ask(subject='Leave')
+                if not leaving:
+                    print >>sys.stderr, 'Excellent!'
+                else:
+                    raise SystemExit(0)
+
 class HelpAction(Action):
     def __call__(self, twitter, options):
         print __doc__
 
+class DoNothingAction(Action):
+    def __call__(self, twitter, options):
+        pass
+
 actions = {
-    'follow': FollowAction,
-    'friends': FriendsAction,
-    'help': HelpAction,
-    'leave': LeaveAction,
-    'public': PublicAction,
-    'replies': RepliesAction,
-    'set': SetStatusAction,
+    'authorize' : DoNothingAction,
+    'follow'    : FollowAction,
+    'friends'   : FriendsAction,
+    'help'      : HelpAction,
+    'leave'     : LeaveAction,
+    'public'    : PublicAction,
+    'replies'   : RepliesAction,
+    'search'    : SearchAction,
+    'set'       : SetStatusAction,
+    'shell'     : TwitterShell,
 }
 
 def loadConfig(filename):
-    email = None
-    password = None
+    options = dict(OPTIONS)
     if os.path.exists(filename):
         cp = SafeConfigParser()
         cp.read([filename])
-        email = cp.get('twitter', 'email', None)
-        password = cp.get('twitter', 'password', None)
-    return email, password
-
-def main():
-    return main_with_args(sys.argv[1:])
+        for option in ('format', 'prompt'):
+            if cp.has_option('twitter', option):
+                options[option] = cp.get('twitter', option)
+    return options
 
-def main_with_args(args):
+def main(args=sys.argv[1:]):
+    arg_options = {}
     try:
-        parse_args(args, options)
+        parse_args(args, arg_options)
     except GetoptError, e:
         print >> sys.stderr, "I can't do that, %s." %(e)
         print >> sys.stderr
-        sys.exit(1)
+        raise SystemExit(1)
+
+    config_options = loadConfig(
+        arg_options.get('config_filename') or OPTIONS.get('config_filename'))
 
-    email, password = loadConfig(options['config_filename'])
-    if not options['email']: options['email'] = email
-    if not options['password']: options['password'] = password
+    # Apply the various options in order, the most important applied last.
+    # Defaults first, then what's read from config file, then command-line
+    # arguments.
+    options = dict(OPTIONS)
+    for d in config_options, arg_options:
+        for k,v in d.items():
+            if v: options[k] = v
 
     if options['refresh'] and options['action'] not in (
         'friends', 'public', 'replies'):
         print >> sys.stderr, "You can only refresh the friends, public, or replies actions."
         print >> sys.stderr, "Use 'twitter -h' for help."
-        sys.exit(1)
-        
-    if options['email'] and not options['password']:
-        options['password'] = getpass("Twitter password: ")
-        
-    twitter = Twitter(options['email'], options['password'], agent=AGENT_STR)
-    action = actions.get(options['action'], NoSuchAction)()
-    
-    try:
-        doAction = lambda : action(twitter, options)
+        return 1
 
-        if (options['refresh'] and isinstance(action, StatusAction)):
-            while True:
-                doAction()
-                time.sleep(options['refresh_rate'])
-        else:
-            doAction()
+    if (options['action'] == 'authorize'
+        or not os.path.exists(options['oauth_filename'])):
+        oauth_dance(
+            "the Command-Line Tool", CONSUMER_KEY, CONSUMER_SECRET,
+            options['oauth_filename'])
+
+    oauth_token, oauth_token_secret = read_token_file(options['oauth_filename'])
+    
+    twitter = Twitter(
+        auth=OAuth(
+            oauth_token, oauth_token_secret, CONSUMER_KEY, CONSUMER_SECRET),
+        secure=options['secure'],
+        api_version='1',
+        domain='api.twitter.com')
 
+    try:
+        Action()(twitter, options)
+    except NoSuchActionError, e:
+        print >>sys.stderr, e
+        raise SystemExit(1)
     except TwitterError, e:
-        print >> sys.stderr, e.args[0]
+        print >> sys.stderr, str(e)
         print >> sys.stderr, "Use 'twitter -h' for help."
-        sys.exit(1)
-    except KeyboardInterrupt:
-        pass
-
+        raise SystemExit(1)