74 lines
1.8 KiB
Python
74 lines
1.8 KiB
Python
import os
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import re
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import cPickle as pickle
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from libdata import LibData
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#from song import Song
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class Library():
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def __init__(self,prnt):
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#def __init__(self):
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self.prnt = prnt
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self.data = LibData()
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self.goodTypes = ["ogg","mp3","wma"]
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# Build up directory if library save
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self.save = os.path.expanduser("~")
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self.save = os.path.join(self.save,".ocarina")
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self.save = os.path.join(self.save,"library.pickle")
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# Load existing library
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if os.path.exists(self.save):
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self.prnt(["Library found, loading..."])
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p = pickle.Unpickler(open(self.save))
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self.data = p.load()
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# Begin a scan on dir
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def scan(self,dir):
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self.data = LibData()
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self.data.path = os.path.expanduser(dir)
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self.prnt(["Scanning: "+self.data.path])
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self.traverse("")
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num = len(self.data.files)
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self.prnt(["Found "+str(num)+" files!"])
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self.dump()
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# Traverse directorys
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def traverse(self,dir):
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# List and sort contents
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contents = os.listdir(os.path.join(self.data.path,dir))
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contents.sort()
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for entry in contents:
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joined = os.path.join(dir,entry)
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full = os.path.join(self.data.path,joined)
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# Call traverse on directorys
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if os.path.isdir(full):
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self.traverse(joined)
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# Add music to library
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else:
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tSplit = entry.rsplit('.')
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type = tSplit[len(tSplit)-1].lower()
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if (type in self.goodTypes) == True:
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self.hash(joined)
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# Hash a file and add to library
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def hash(self,file):
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index = len(self.data.files)
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self.data.files+=[file]
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file = file.lower()
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# Only keep letters and numbers
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words = re.sub('[^a-z0-9]',' ',file).split()
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for word in words:
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if (word in self.data.map.keys()) == True:
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self.data.map[word]+=[index]
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else:
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self.data.map[word] = [index]
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# Dump to file
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def dump(self):
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out = open(self.save,'w')
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p = pickle.Pickler(out,2)
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p.dump(self.data)
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out.close()
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