mirror of
https://github.com/olivierkes/manuskript.git
synced 2024-05-23 14:19:45 +12:00
107 lines
2.5 KiB
Python
107 lines
2.5 KiB
Python
#!/usr/bin/env python
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# --!-- coding: utf8 --!--
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import os
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from lxml import etree
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from manuskript.data.abstractData import AbstractData
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from manuskript.io.xmlFile import XmlFile
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class RevisionEntry:
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def __init__(self, outline, timestamp: int, text: str):
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self.outline = outline
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self.timestamp = timestamp
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self.text = text
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def load(self):
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self.outline.load()
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class RevisionOutline:
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def __init__(self, revisions, ID: int):
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self.revisions = revisions
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self.ID = ID
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self.entries = list()
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def __iter__(self):
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return self.entries.__iter__()
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def load(self):
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self.revisions.load()
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class Revisions(AbstractData):
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def __init__(self, path):
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AbstractData.__init__(self, os.path.join(path, "revisions.xml"))
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self.file = XmlFile(self.dataPath)
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self.outline = dict()
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def changePath(self, path: str):
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AbstractData.changePath(self, os.path.join(path, "revisions.xml"))
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self.file = XmlFile(self.dataPath)
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def __iter__(self):
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return self.outline.values().__iter__()
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@classmethod
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def loadRevisionEntry(cls, revisions, ID: int, element: etree.Element):
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timestamp = element.get("timestamp")
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text = element.get("text")
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if (timestamp is None) or (text is None):
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return
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revOutline = revisions.outline.get(ID, None)
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if revOutline is None:
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revOutline = RevisionOutline(revisions, ID)
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revisions.outline[ID] = revOutline
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revOutline.entries.append(RevisionEntry(revOutline, timestamp, text))
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@classmethod
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def loadRevisionOutline(cls, revisions, element: etree.Element, parent: etree.Element):
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if element.tag == "revision":
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if parent is None:
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return
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ID = int(parent.get("ID"))
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cls.loadRevisionEntry(revisions, ID, element)
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elif element.tag == "outlineItem":
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ID = element.get("ID")
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if ID is None:
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return
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for child in element:
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cls.loadRevisionOutline(revisions, child, element)
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def load(self):
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self.outline.clear()
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AbstractData.load(self)
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try:
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tree = self.file.load()
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Revisions.loadRevisionOutline(self, tree.getroot(), None)
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self.complete()
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except FileNotFoundError:
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self.complete(False)
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def save(self):
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AbstractData.save(self)
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# TODO
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self.complete()
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