def getTimeline(self, user=None, params={}):
"""Get recent updates from a user's timeline.
"""
log.trace("Getting home timeline.")
messages = []
def addMessage(msg):
msg.text = self._recodeText(msg.text)
messages.insert(0, msg)
if user in (None, "home"):
yield self._twt.home_timeline(addMessage, params)
else:
yield self._twt.user_timeline(addMessage, user, params)
returnValue(messages)
def execute(self):
log.trace("Executing watcher.")
self._lastPrintedId = None
self._lastError = None
if self.config["interval"]:
svc = TimerService(self.config["interval"], self.showTimeline)
svc.setServiceParent(self)
# Since this runs ~forever, just return a Deferred that doesn't call
# back. A swift SIGINT will kill it.
d = Deferred()
else:
# Print it once and exit
d = self.showTimeline()
return d
def _printMessage(self, msg, screenNameWidth=14):
if self.config["long"]:
fmt = "--- {0.user.screen_name:{2}} {0.created_at} [{0.id}]\n" \
" {1}"
paddingLen = 4
else:
fmt = "{0.user.screen_name:{2}} {1}"
paddingLen = screenNameWidth + 2
width = self.config.parent["COLUMNS"] - paddingLen
log.trace("Formatting {0} at {1} characters.".format(
"long message" if self.config["long"] else "message",
width))
joiner = "\n" + (" " * paddingLen)
text = joiner.join(greedyWrap(msg.text, width))
try:
print fmt.format(msg, text, screenNameWidth)
except UnicodeEncodeError, uee:
# Ignore messages with Unicode errors. Sahri Charlie.
log.warn("Unicode error printing message {0.id}".format(msg))
def _limitMessages(messages, limit=None):
if limit and limit < len(messages):
log.trace("Limiting messages: {0}".format(", ".join(
m.id for m in messages[:-limit])))
del messages[:-limit]
return messages
