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Viewing changes to loggerhead/controllers/diff_ui.py

  • Committer: Michael Hudson-Doyle
  • Date: 2012-01-23 21:10:07 UTC
  • mfrom: (461.2.1 bug-321325)
  • Revision ID: michael.hudson@linaro.org-20120123211007-ah835d7bc2s320l3
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loggerhead/controllers/diff_ui.py
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# Copyright (C) 2008  Canonical Ltd.
 
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# Copyright (C) 2008-2011 Canonical Ltd.
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#                     (Authored by Martin Albisetti <argentina@gmail.com>)
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#
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# This program is free software; you can redistribute it and/or modify
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#
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from cStringIO import StringIO
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import logging
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import time
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from paste.request import path_info_pop
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from bzrlib.diff import show_diff_trees
 
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from bzrlib.revision import NULL_REVISION
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from loggerhead.controllers import TemplatedBranchView
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log = logging.getLogger("loggerhead.controllers")
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class DiffUI(TemplatedBranchView):
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    """Class to output a diff for a single file or revisions."""
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        revid_from = self._history.fix_revid(revid_from)
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        change = self._history.get_changes([revid_from])[0]
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        if len(args) is 2:
 
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        if len(args) == 2:
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            revid_to = self._history.fix_revid(args[1])
 
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        elif len(change.parents) == 0:
 
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            revid_to = NULL_REVISION
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        else:
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            revid_to = change.parents[0].revid
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        filename = '%s_%s.diff' % (revno1, revno2)
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        headers = [
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            ('Content-Type', 'application/octet-stream'),
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            ('Content-Length', len(content)),
 
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            ('Content-Length', str(len(content))),
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            ('Content-Disposition', 'attachment; filename=%s' % (filename,)),
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            ]
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        start_response('200 OK', headers)