troggle-unchained/parsers/subcaves.py
substantialnoninfringinguser dd76a1a0be [svn] * Adding JS fill in next QM number via ajax.
* Slight models cleanup- get rid of TroggleImageModel class, use mixin instead.
* Collect various troggle shared functions into utils.py
2009-07-04 08:27:49 +01:00

57 lines
2.1 KiB
Python

'''
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.
'''
import sys, os
import os, re, logging
from django.conf import settings
from core.models import Subcave, Cave
from utils import save_carefully
def getLinksInCaveDescription(cave):
'''
Returns all HTML <a href> tags from a given cave as a list of tuples
in the format ('filename.html','Description')
'''
pattern='<a href=\"(.*?)\">(.*?)</a>'
if cave.underground_description:
return re.findall(pattern,cave.underground_description)
else:
return []
def importSubcaves(cave):
for link in getLinksInCaveDescription(cave):
try:
subcaveFilePath=os.path.join(
settings.EXPOWEB,
os.path.dirname(cave.description_file),
link[0])
subcaveFile=open(subcaveFilePath,'r')
description=subcaveFile.read().decode('iso-8859-1').encode('utf-8')
lookupAttribs={'title':link[1], 'cave':cave}
nonLookupAttribs={'description':description}
newSubcave=save_carefully(Subcave,lookupAttribs=lookupAttribs,nonLookupAttribs=nonLookupAttribs)
logging.info("Added " + unicode(newSubcave) + " to " + unicode(cave))
except IOError:
logging.info("Subcave import couldn't open "+subcaveFilePath)
def getLinksInSubcaveDescription(subcave):
pattern='<a href=\"(.*?)\">(.*?)</a>'
if subcave.description:
return re.findall(pattern,subcave.description)
else:
return []
def getLinksInAllSubcaves():
bigList=[]
for subcave in Subcave.objects.all():
bigList+=getLinksInSubcaveDescription(subcave)
return bigList
def importAllSubcaves():
for cave in Cave.objects.all():
importSubcaves(cave)