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Viewing changes to src/lib/plugins/import_export/krecipe_plugin/krecipe_importer.py

  • Committer: Bazaar Package Importer
  • Author(s): Rolf Leggewie
  • Date: 2009-01-12 23:03:28 UTC
  • mfrom: (2.1.3 sid)
  • Revision ID: james.westby@ubuntu.com-20090112230328-wnuqqte22uk3981b
Tags: 0.14.3-2
http://bugs.debian.org/507382
Conflict with python-pysqlite >= 2.5 which when installed crashes 
gourmet at startup. (Closes: #507382) and python-sqlalchemy >= 0.5.
Both restrictions should eventually be relaxed when upstream has
made the code compatible with the newer libs.

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src/lib/plugins/import_export/krecipe_plugin/krecipe_importer.py
 
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import xml.sax, re, sys, xml.sax.saxutils
 
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import base64
 
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from gourmet.importers import xml_importer
 
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from gourmet.gdebug import *
 
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from gourmet.gglobals import *
 
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class KrecHandler (xml_importer.RecHandler):
 
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    ADD = 1
 
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    IS = 2
 
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    AND = 3
 
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    BASE_64 = 4
 
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    RECTAGS={'title':('title',IS),
 
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             'author':('source',ADD),
 
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             # FIX ME: IMAGE SUPPORT IS BROKEN!
 
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             'pic':('image',BASE_64),
 
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             'cat':('category',ADD),
 
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             'serving':('servings',IS),
 
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             'preparation-time':('preptime',IS),
 
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             'krecipes-instructions':('instructions',ADD)
 
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             }
 
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    INGTAGS={'name':(('item','ingkey'),AND),
 
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             'amount':('amount',IS),
 
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             'unit':('unit',IS),
 
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             'prep':('item',ADD),
 
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             }
 
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    RECIPE_TAG = 'krecipes-recipe'
 
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    ING_TAG = 'ingredient'
 
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    def __init__ (self, total=None, conv=None, parent_thread=None):
 
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        self.in_mixed = 0
 
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        self.rec={}
 
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        self.ing={}
 
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        xml_importer.RecHandler.__init__(self,total,conv=conv,parent_thread=parent_thread)
 
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    def startElement (self, name, attrs):
 
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        self.elbuf = ""
 
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        if name==self.RECIPE_TAG:
 
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            self.start_rec()
 
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        if name==self.ING_TAG:
 
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            self.start_ing()
 
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        if name=='ingredient-group':
 
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            self.group=attrs.get('name','')
 
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    def endElement (self, name):
 
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        key,method=None,None
 
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        # krecipe-recipe marks a recipe end!
 
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        if name==self.RECIPE_TAG:
 
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            self.commit_rec()
 
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            return
 
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        if name=='ingredient-group':
 
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            self.group=None
 
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        if name==self.ING_TAG:
 
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            self.commit_ing()
 
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        elif self.RECTAGS.has_key(name):
 
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            obj = self.rec
 
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            key,method = self.RECTAGS[name]
 
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        elif self.INGTAGS.has_key(name):
 
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            obj = self.ing
 
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            key,method = self.INGTAGS[name]
 
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        if key:
 
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            if method == self.ADD and obj.has_key(key):
 
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                obj[key]=obj[key]+", "+self.elbuf
 
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            elif method == self.AND:
 
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                for k in key:
 
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                    obj[k]=self.elbuf
 
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            elif method == self.BASE_64:
 
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                obj[key]=base64.b64decode(self.elbuf)
 
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            else:
 
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                obj[key]=self.elbuf
 
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class Converter (xml_importer.Converter):
 
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    def __init__ (self, filename):
 
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        xml_importer.Converter.__init__(self,filename,KrecHandler,
 
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                              recMarker="</krecipe-recipe>"
 
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                              )
 
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