Ability to delete desc, content, title in feeds
parent
145f59b546
commit
050be7690d
61
feeds.py
61
feeds.py
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@ -102,6 +102,11 @@ class FeedBase(object):
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self.root.append(element)
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return element
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def xdel(self, path):
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match = self.xget(path)
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if match is not None:
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return match.getparent().remove(match)
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def tostring(self, **k):
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""" Returns string using lxml. Arguments passed to tostring """
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return etree.tostring(self.xml, pretty_print=True, **k)
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@ -122,6 +127,10 @@ class FeedDescriptor(object):
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setter = getattr(instance, 'set%s' % self.name.title())
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return setter(value)
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def __delete__(self, instance):
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deleter = getattr(instance, 'del%s' % self.name.title())
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return deleter()
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class FeedList(object):
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"""
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Class to map a list of xml elements against a list of matching objects,
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@ -220,6 +229,9 @@ class FeedParser(FeedBase):
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def setTitle(self, value):
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pass
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def delTitle(self):
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self.title = ""
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def getDesc(self):
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pass
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@ -227,6 +239,9 @@ class FeedParser(FeedBase):
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def setDesc(self, value):
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pass
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def delDesc(self):
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self.desc = ""
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def getItems(self):
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return []
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@ -234,6 +249,9 @@ class FeedParser(FeedBase):
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def setItems(self, value):
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pass
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def delItems(self):
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pass
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title = FeedDescriptor('title')
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description = desc = FeedDescriptor('desc')
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items = FeedListDescriptor('items')
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@ -251,6 +269,9 @@ class FeedParserRSS(FeedParser):
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return self.xval('rssfake:title|title')
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def setTitle(self, value):
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if not value:
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return self.xdel('rssfake:title|title')
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table = { 'rdf:rdf': 'rssfake:title',
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'channel': 'title'}
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element = self.xgetCreate(table)
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@ -258,9 +279,13 @@ class FeedParserRSS(FeedParser):
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def getDesc(self):
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print 'YEAH'
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return self.xval('rssfake:description|description')
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def setDesc(self, value):
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if not value:
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return self.xdel('rssfake:description|description')
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table = { 'rdf:rdf': 'rssfake:description',
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'channel': 'description'}
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element = self.xgetCreate(table)
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@ -283,6 +308,9 @@ class FeedParserAtom(FeedParser):
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return self.xval('atom:title|atom03:title')
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def setTitle(self, value):
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if not value:
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return self.xval('atom:title|atom03:title')
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table = { 'atom:feed': 'atom:title',
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'atom03:feed': 'atom03:title'}
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element = self.xgetCreate(table)
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@ -293,6 +321,9 @@ class FeedParserAtom(FeedParser):
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return self.xval('atom:subtitle|atom03:subtitle')
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def setDesc(self, value):
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if not value:
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return self.xdel('atom:subtitle|atom03:subtitle')
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table = { 'atom:feed': 'atom:subtitle',
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'atom03:feed': 'atom03:subtitle'}
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element = self.xgetCreate(table)
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@ -316,6 +347,9 @@ class FeedItem(FeedBase):
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def setTitle(self):
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pass
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def delTitle(self):
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self.title = ""
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def getLink(self):
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return ""
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@ -323,6 +357,9 @@ class FeedItem(FeedBase):
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def setLink(self, value):
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pass
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def delLink(self):
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pass
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def getDesc(self):
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return ""
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@ -330,6 +367,9 @@ class FeedItem(FeedBase):
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def setDesc(self, value):
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pass
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def delDesc(self):
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self.desc = ""
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def getContent(self):
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return ""
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@ -337,6 +377,9 @@ class FeedItem(FeedBase):
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def setContent(self, value):
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pass
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def delContent(self):
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self.content = ""
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title = FeedDescriptor('title')
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link = FeedDescriptor('link')
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@ -360,6 +403,9 @@ class FeedItemRSS(FeedItem):
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return self.xval('rssfake:title|title')
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def setTitle(self, value):
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if not value:
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return self.xdel('rssfake:title|title')
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table = { 'rdf:rdf': 'rssfake:title',
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'channel': 'title'}
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element = self.xgetCreate(table)
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@ -380,6 +426,9 @@ class FeedItemRSS(FeedItem):
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return self.xval('rssfake:description|description')
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def setDesc(self, value):
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if not value:
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return self.xdel('rssfake:description|description')
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table = { 'rdf:rdf': 'rssfake:description',
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'channel': 'description'}
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element = self.xgetCreate(table)
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@ -390,6 +439,9 @@ class FeedItemRSS(FeedItem):
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return self.xval('content:encoded')
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def setContent(self, value):
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if not value:
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return self.r('content:encoded')
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table = { 'rdf:rdf': 'content:encoded',
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'channel': 'content:encoded'}
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element = self.xgetCreate(table)
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@ -403,6 +455,9 @@ class FeedItemAtom(FeedItem):
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return self.xval('atom:title|atom03:title')
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def setTitle(self, value):
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if not value:
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return self.xdel('atom:title|atom03:title')
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table = { 'atom:feed': 'atom:title',
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'atom03:feed': 'atom03:title'}
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element = self.xgetCreate(table)
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@ -428,6 +483,9 @@ class FeedItemAtom(FeedItem):
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return ""
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def setDesc(self, value):
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if not value:
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return self.xdel('atom:summary|atom03:summary')
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table = { 'atom:feed': 'atom:summary',
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'atom03:feed': 'atom03:summary'}
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element = self.xgetCreate(table)
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@ -445,6 +503,9 @@ class FeedItemAtom(FeedItem):
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return ""
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def setContent(self, value):
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if not value:
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return self.xdel('atom:content|atom03:content')
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table = { 'atom:feed': 'atom:content',
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'atom03:feed': 'atom03:content'}
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element = self.xgetCreate(table)
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