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59 lines
2.0 KiB
Python
59 lines
2.0 KiB
Python
'''
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This module is the part of troggle that parses descriptions of cave parts (subcaves) from the legacy html files and saves them in the troggle database as instances of the model Subcave. Unfortunately, this parser can not be very flexible because the legacy format is poorly structured.
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'''
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import sys
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import os
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import re
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import logging
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from django.conf import settings
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from troggle.core.models import Subcave, Cave
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from utils import save_carefully
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def getLinksInCaveDescription(cave):
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'''
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Returns all HTML <a href> tags from a given cave as a list of tuples
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in the format ('filename.html','Description')
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'''
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pattern='<a href=\"(.*?)\">(.*?)</a>'
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if cave.underground_description:
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return re.findall(pattern,cave.underground_description)
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else:
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return []
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def importSubcaves(cave):
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for link in getLinksInCaveDescription(cave):
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try:
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subcaveFilePath=os.path.join(
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settings.EXPOWEB,
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os.path.dirname(cave.description_file),
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link[0])
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subcaveFile=open(subcaveFilePath,'r')
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description=subcaveFile.read().decode('iso-8859-1').encode('utf-8')
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lookupAttribs={'title':link[1], 'cave':cave}
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nonLookupAttribs={'description':description}
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newSubcave=save_carefully(Subcave,lookupAttribs=lookupAttribs,nonLookupAttribs=nonLookupAttribs)
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logging.info("Added " + str(newSubcave) + " to " + str(cave))
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except IOError:
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logging.info("Subcave import couldn't open "+subcaveFilePath)
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def getLinksInSubcaveDescription(subcave):
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pattern='<a href=\"(.*?)\">(.*?)</a>'
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if subcave.description:
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return re.findall(pattern,subcave.description)
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else:
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return []
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def getLinksInAllSubcaves():
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bigList=[]
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for subcave in Subcave.objects.all():
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bigList+=getLinksInSubcaveDescription(subcave)
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return bigList
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def importAllSubcaves():
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for cave in Cave.objects.all():
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importSubcaves(cave)
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