Mercurial > mamba
annotate mamba/habitats/userlevelmenu.py @ 336:3ec7acdf3065
Fix bug in error printing.
| author | Simon Cross <hodgestar@gmail.com> |
|---|---|
| date | Fri, 16 Sep 2011 21:35:10 +0200 |
| parents | b0ac80c7db04 |
| children | 5456db312f7f |
| rev | line source |
|---|---|
| 334 | 1 """Level menu.""" |
| 2 | |
| 3 from mamba.habitats.levelmenu import LevelMenu | |
| 4 from mamba.level import Level | |
| 5 | |
| 6 import urllib2 | |
| 7 | |
| 8 | |
| 9 class UserLevelMenu(LevelMenu): | |
| 10 | |
| 11 LEVEL_SERVER_URL = "http://localhost:5000/" | |
| 335 | 12 TIMEOUT = 5.0 # in seconds |
| 13 CACHE = {} | |
| 14 | |
| 15 @classmethod | |
| 16 def _url_data(cls, route): | |
| 17 url = "%s%s" % (cls.LEVEL_SERVER_URL, route) | |
| 18 return urllib2.urlopen(url, timeout=cls.TIMEOUT).read() | |
| 19 | |
| 20 @classmethod | |
| 21 def _populate_cache(cls): | |
| 22 try: | |
| 23 data = cls._url_data("index") | |
| 24 except: | |
| 25 print "Failed to download online level index." | |
| 26 return | |
| 27 levels = [x.strip() for x in data.splitlines()] | |
| 28 | |
| 29 for name in levels: | |
| 30 try: | |
| 31 source = cls._url_data("level/%s" % name) | |
| 32 level = Level(name, source) | |
| 33 except: | |
|
336
3ec7acdf3065
Fix bug in error printing.
Simon Cross <hodgestar@gmail.com>
parents:
335
diff
changeset
|
34 print "Failed to download online level %r" % name |
| 335 | 35 continue |
| 36 cls.CACHE[level] = level | |
| 334 | 37 |
| 38 def list_levels(self): | |
| 335 | 39 if not self.CACHE: |
| 40 self._populate_cache() | |
| 41 return self.CACHE.keys() | |
| 334 | 42 |
| 43 def get_level(self, name): | |
| 335 | 44 return self.CACHE[name] |