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Viewing changes to bzrlib/msgeditor.py

  • Committer: Robert Collins
  • Date: 2010-05-06 11:08:10 UTC
  • mto: This revision was merged to the branch mainline in revision 5223.
  • Revision ID: robertc@robertcollins.net-20100506110810-h3j07fh5gmw54s25
Cleaner matcher matching revised unlocking protocol.

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bzrlib/msgeditor.py
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# Copyright (C) 2005, 2006, 2009 Canonical Ltd
 
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# Copyright (C) 2005-2010 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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"""Commit message editor support."""
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import codecs
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import errno
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import os
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from subprocess import call
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import sys
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    config,
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    osutils,
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    trace,
 
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    transport,
 
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    ui,
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    )
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from bzrlib.errors import BzrError, BadCommitMessageEncoding
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from bzrlib.hooks import HookPoint, Hooks
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    try:
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        msgfilename, hasinfo = _create_temp_file_with_commit_template(
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                                    infotext, ignoreline, start_message)
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        if not msgfilename or not _run_editor(msgfilename):
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            return None
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        if not msgfilename:
 
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            return None
 
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        basename = osutils.basename(msgfilename)
 
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        msg_transport = transport.get_transport(osutils.dirname(msgfilename))
 
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        reference_content = msg_transport.get_bytes(basename)
 
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        if not _run_editor(msgfilename):
 
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            return None
 
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        edited_content = msg_transport.get_bytes(basename)
 
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        if edited_content == reference_content:
 
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            if not ui.ui_factory.get_boolean(
 
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                "Commit message was not edited, use anyway"):
 
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                # Returning "" makes cmd_commit raise 'empty commit message
 
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                # specified' which is a reasonable error, given the user has
 
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                # rejected using the unedited template.
 
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                return ""
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        started = False
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        msg = []
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        lastline, nlines = 0, 0