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- # -*- coding: utf-8 -*-
- """
- # Simple password manager
- # Copyright (c) 2011-2024 Michael Büsch <m@bues.ch>
- # Licensed under the GNU/GPL version 2 or later.
- """
- from libpwman.database import *
- import difflib
- __all__ = [
- "PWManDatabaseDiff",
- ]
- class PWManDatabaseDiff:
- def __init__(self, db, oldDb):
- self.__db = db
- self.__oldDb = oldDb
- def getUnifiedDiff(self, contextLines=3):
- diff = difflib.unified_diff(
- a=self.__oldDb.dumpEntries(totp="show").splitlines(),
- b=self.__db.dumpEntries(totp="show").splitlines(),
- fromfile=str(self.__oldDb.getFilename()),
- tofile=str(self.__db.getFilename()),
- n=contextLines,
- lineterm="")
- return "\n".join(diff)
- def getContextDiff(self, contextLines=3):
- diff = difflib.context_diff(
- a=self.__oldDb.dumpEntries(totp="show").splitlines(),
- b=self.__db.dumpEntries(totp="show").splitlines(),
- fromfile=str(self.__oldDb.getFilename()),
- tofile=str(self.__db.getFilename()),
- n=contextLines,
- lineterm="")
- return "\n".join(diff)
- def getNdiffDiff(self):
- diff = difflib.ndiff(
- a=self.__oldDb.dumpEntries(totp="show").splitlines(),
- b=self.__db.dumpEntries(totp="show").splitlines(),
- linejunk=None,
- charjunk=None)
- return "\n".join(diff)
- def getHtmlDiff(self, contextLines=3):
- htmldiff = difflib.HtmlDiff(
- linejunk=None,
- charjunk=None)
- diff = htmldiff.make_file(
- fromlines=self.__oldDb.dumpEntries(totp="show").splitlines(),
- tolines=self.__db.dumpEntries(totp="show").splitlines(),
- fromdesc=str(self.__oldDb.getFilename()),
- todesc=str(self.__db.getFilename()),
- context=True,
- numlines=contextLines)
- return "".join(diff)
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