X-Git-Url: https://jfr.im/git/z_archive/twitter.git/blobdiff_plain/4ad03f81ca668732cb6035ddb761651dc7b523c7..a8b5ad3eb3bcfeeda2669d5ed4e9f99231724ea1:/twitter/cmdline.py diff --git a/twitter/cmdline.py b/twitter/cmdline.py index 10c91d9..ce25923 100644 --- a/twitter/cmdline.py +++ b/twitter/cmdline.py @@ -10,7 +10,9 @@ ACTIONS: 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: @@ -21,52 +23,67 @@ OPTIONS: -R --refresh-rate set the refresh rate (in seconds) -f --format specify the output format for status updates -c --config read username and password from given config - file (default ~/.twitter) + file (default ~/.twitter) + -l --length specify number of status updates shown + (default: 20, max: 200) + -t --timestamp show time before status lines + -d --datestamp shoe date before status lines 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 contain a [twitter] header, and all the desired options + you wish to set, like so: [twitter] email: password: +format: +prompt: '> """ 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 from api import Twitter, TwitterError +import ansi -# Wait on Twitter people to provide this string... -AGENT_STR = None +# Please don't change this, it was provided by the fine folks at Twitter. +# If you change it, it will not work. +AGENT_STR = "twittercommandlinetoolpy" -options = { +OPTIONS = { 'email': None, 'password': None, 'action': 'friends', 'refresh': False, 'refresh_rate': 600, 'format': 'default', + 'prompt': '[cyan]twitter[R]> ', 'config_filename': os.environ.get('HOME', '') + os.sep + '.twitter', + 'length': 20, + 'timestamp': False, + 'datestamp': False, 'extra_args': [] } def parse_args(args, options): long_opts = ['email', 'password', 'help', 'format', 'refresh', - 'refresh-rate', 'config'] - short_opts = "e:p:f:h?rR:c:" + 'refresh-rate', 'config', 'length', 'timestamp', 'datestamp'] + short_opts = "e:p:f:h?rR:c:l:td" opts, extra_args = getopt(args, short_opts, long_opts) for opt, arg in opts: @@ -80,23 +97,58 @@ def parse_args(args, options): 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 - 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 +157,7 @@ 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 +172,312 @@ 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'])) +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( - "Unknown formatter '%s'" %(options['format'])) - return sf() + "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' 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" + # 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) 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 = (u" ".join(options['extra_args']) + 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__ actions = { - 'follow': FollowAction, - 'friends': FriendsAction, - 'help': HelpAction, - 'leave': LeaveAction, - 'public': PublicAction, - 'replies': RepliesAction, - 'set': SetStatusAction, + '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 + for option in ('email', 'password', 'format', 'prompt'): + if cp.has_option('twitter', option): + options[option] = cp.get('twitter', option) + return options -def main(): - return main_with_args(sys.argv[1:]) - -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) - + raise SystemExit(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) - - if (options['refresh'] and isinstance(action, StatusAction)): - while True: - doAction() - time.sleep(options['refresh_rate']) - else: - doAction() - + 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, "Use 'twitter -h' for help." - sys.exit(1) - except KeyboardInterrupt: - pass - + raise SystemExit(1)