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Diffstat (limited to 'cvs2svn_lib/fulltext_revision_recorder.py')
| -rw-r--r-- | cvs2svn_lib/fulltext_revision_recorder.py | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/cvs2svn_lib/fulltext_revision_recorder.py b/cvs2svn_lib/fulltext_revision_recorder.py deleted file mode 100644 index ad057b7..0000000 --- a/cvs2svn_lib/fulltext_revision_recorder.py +++ /dev/null @@ -1,127 +0,0 @@ -# (Be in -*- python -*- mode.) -# -# ==================================================================== -# Copyright (c) 2007-2009 CollabNet. All rights reserved. -# -# This software is licensed as described in the file COPYING, which -# you should have received as part of this distribution. The terms -# are also available at http://subversion.tigris.org/license-1.html. -# If newer versions of this license are posted there, you may use a -# newer version instead, at your option. -# -# This software consists of voluntary contributions made by many -# individuals. For exact contribution history, see the revision -# history and logs, available at http://cvs2svn.tigris.org/. -# ==================================================================== - -"""An abstract class that contructs file contents during CollectRevsPass. - -It calls its record_fulltext() method with the full text of every -revision. This method should be overridden to do something with the -fulltext and possibly return a revision_recorder_token.""" - - -from cvs2svn_lib.revision_manager import RevisionRecorder - - -class FulltextRevisionRecorder: - """Similar to a RevisionRecorder, but it requires the fulltext.""" - - def register_artifacts(self, which_pass): - pass - - def start(self): - pass - - def start_file(self, cvs_file_items): - pass - - def record_fulltext(self, cvs_rev, log, fulltext): - """Record the fulltext for CVS_REV. - - CVS_REV has the log message LOG and the fulltext FULLTEXT. This - method should be overridden to do something sensible with them.""" - - raise NotImplementedError() - - def finish_file(self, cvs_file_items): - pass - - def finish(self): - pass - - -class FulltextRevisionRecorderAdapter(RevisionRecorder): - """Reconstruct the fulltext and pass it to a FulltextRevisionRecorder. - - This class implements RevisionRecorder (so it can be passed directly - to CollectRevsPass). But it doesn't actually record anything. - Instead, it reconstructs the fulltext of each revision, and passes - the fulltext to a fulltext_revision_recorder.""" - - def __init__(self, fulltext_revision_recorder): - RevisionRecorder.__init__(self) - self.fulltext_revision_recorder = fulltext_revision_recorder - - def register_artifacts(self, which_pass): - self.fulltext_revision_recorder.register_artifacts(which_pass) - - def start(self): - self.fulltext_revision_recorder.start() - - def start_file(self, cvs_file_items): - self.fulltext_revision_recorder.start_file(cvs_file_items) - - def record_text(self, cvs_rev, log, text): - """This method should be overwridden. - - It should determine the fulltext of CVS_REV, then pass it to - self.fulltext_revision_recorder.record_fulltext() and return the - result.""" - - raise NotImplementedError() - - def finish_file(self, cvs_file_items): - self.fulltext_revision_recorder.finish_file(cvs_file_items) - - def finish(self): - self.fulltext_revision_recorder.finish() - - -class SimpleFulltextRevisionRecorderAdapter(FulltextRevisionRecorderAdapter): - """Reconstruct the fulltext using a RevisionReader. - - To create the fulltext, this class simply uses a RevisionReader (for - example, RCSRevisionReader or CVSRevisionReader). This is not quite - as wasteful as using one of these RevisionReaders in OutputPass, - because the same RCS file will be read over and over (and so - presumably stay in the disk cache). But it is still pretty silly, - considering that we have all the RCS deltas available to us.""" - - def __init__(self, revision_reader, fulltext_revision_recorder): - FulltextRevisionRecorderAdapter.__init__(self, fulltext_revision_recorder) - self.revision_reader = revision_reader - - def register_artifacts(self, which_pass): - FulltextRevisionRecorderAdapter.register_artifacts(self, which_pass) - self.revision_reader.register_artifacts(which_pass) - - def start(self): - FulltextRevisionRecorderAdapter.start(self) - self.revision_reader.start() - - def record_text(self, cvs_rev, log, text): - # FIXME: We have to decide what to do about keyword substitution - # and eol_style here: - fulltext = self.revision_reader.get_content_stream( - cvs_rev, suppress_keyword_substitution=False - ).read() - return self.fulltext_revision_recorder.record_fulltext( - cvs_rev, log, fulltext - ) - - def finish(self): - FulltextRevisionRecorderAdapter.finish(self) - self.revision_reader.finish() - - |