def gen_spider(spider, domain):
pm = SpiderManager()
if spider in pm.get_list():
raise Exception(u"Spider %s exists." % spider)
default_filename = "spiders/%s.py" % spider
with open("utils/spider.tpl") as t:
content = t.read()
content %= {'Spider': spider.title(), 'spider': spider, 'domain': domain}
with open(default_filename, "w") as f:
f.write(content)
print u"Spider %s has been create into %s." % (spider, default_filename)
def install(self, options):
self.event = Event()
sm = SpiderManager()
self.spider_class = sm.create(options.spider)
spider_qk = "spider:q:%s" % self.spider_class.name
schedule_qk = "schedule:q:%s" % self.spider_class.name
self.log = Logger().getlog(level=logging.getLevelName(options.level))
self.spider_queue = Queue(spider_qk, self.redis)
self.schedule_queue = Queue(schedule_qk, self.redis)
self.pipeline_queue = queue.Queue()
self.fp = Dupefilter.from_crawler(self)
self.fp.open(self.spider_class.name)
self.forever = options.forever
self.running = False
if options.urls:
self.addition_urls = options.urls.split(',')
else:
self.addition_urls = []
self.schedule = Schedule(self)
def list_spiders():
sm = SpiderManager()
print ', '.join(sm.get_list())
