54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
#!/usr/bin/env python
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__author__ = "Abhinav Sarkar <abhinav@abhinavsarkar.net>"
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__version__ = "0.2"
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__license__ = "GNU Lesser General Public License"
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__package__ = "lastfm.mixins"
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from lastfm.lazylist import lazylist
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class Searchable(object):
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@classmethod
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def search(cls,
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api,
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search_item,
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limit = None,
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**kwds):
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from lastfm.api import Api
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cls_name = cls.__name__.lower()
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params = {
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'method': '%s.search'%cls_name,
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cls_name: search_item
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}
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for kwd in kwds:
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if kwds[kwd] is not None:
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params[kwd] = kwds[kwd]
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if limit:
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params.update({'limit': limit})
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@lazylist
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def gen(lst):
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data = api._fetch_data(params).find('results')
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total_pages = int(data.findtext("{%s}totalResults" % Api.SEARCH_XMLNS))/ \
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int(data.findtext("{%s}itemsPerPage" % Api.SEARCH_XMLNS)) + 1
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@lazylist
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def gen2(lst, data):
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for a in data.findall('%smatches/%s'%(cls_name, cls_name)):
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yield cls._search_yield_func(api, a)
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for a in gen2(data):
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yield a
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for page in xrange(2, total_pages+1):
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params.update({'page': page})
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data = api._fetch_data(params).find('results')
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for a in gen2(data):
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yield a
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return gen()
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@staticmethod
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def _search_yield_func(api, search_term):
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pass
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