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Viewing changes to bzrlib/shelf_ui.py

  • Committer: Andrew Bennetts
  • Date: 2009-12-03 05:57:41 UTC
  • mfrom: (4857 +trunk)
  • mto: This revision was merged to the branch mainline in revision 4869.
  • Revision ID: andrew.bennetts@canonical.com-20091203055741-vmmg0fmjgjw2pwvu
Merge lp:bzr.

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bzrlib/shelf_ui.py
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        :param message: The message to prompt a user with.
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        :return: A character.
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        """
 
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        if not sys.stdin.isatty():
 
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            # Since there is no controlling terminal we will hang when trying
 
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            # to prompt the user, better abort now.  See
 
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            # https://code.launchpad.net/~bialix/bzr/shelve-no-tty/+merge/14905
 
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            # for more context.
 
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            raise errors.BzrError("You need a controlling terminal.")
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        sys.stdout.write(message)
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        char = osutils.getchar()
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        sys.stdout.write("\r" + ' ' * len(message) + '\r')