mirror of
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76 lines
1.7 KiB
Python
76 lines
1.7 KiB
Python
#!/usr/bin/env python
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# --!-- coding: utf8 --!--
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from lxml import etree
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from manuskript.io.xmlFile import XmlFile
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class OpmlOutlineItem:
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def __init__(self):
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self.attributes = dict()
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self.children = list()
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def __iter__(self):
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return self.children.__iter__()
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def keys(self):
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return self.attributes.keys()
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def values(self):
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return self.attributes.values()
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class OpmlFile(XmlFile):
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@classmethod
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def loadOutline(cls, element):
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outline = OpmlOutlineItem()
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for key in element.keys():
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outline.attributes[key] = element.get(key)
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for child in element.getchildren():
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outline.children.append(cls.loadOutline(child))
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return outline
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def load(self):
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tree = XmlFile.load(self)
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root = tree.getroot()
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if root.tag != "opml":
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raise IOError("No valid OPML!")
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body = root.find("body")
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if body is None:
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return []
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return [OpmlFile.loadOutline(element) for element in body.getchildren()]
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@classmethod
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def saveOutline(cls, outline, parent):
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element = etree.SubElement(parent, "outline")
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for (key, value) in outline.attributes.items():
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if value is None:
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continue
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element.attrib[key] = value
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for child in outline.children:
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cls.saveOutline(child, element)
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def save(self, content):
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root = etree.Element("opml")
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root.set("version", "1.0")
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body = etree.SubElement(root, "body")
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for outline in content:
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OpmlFile.saveOutline(outline, body)
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tree = etree.ElementTree(root)
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XmlFile.save(self, tree)
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