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Viewing changes to bzrlib/ui/__init__.py

  • Committer: John Arbash Meinel
  • Date: 2008-09-26 22:14:42 UTC
  • mto: This revision was merged to the branch mainline in revision 3747.
  • Revision ID: john@arbash-meinel.com-20080926221442-3r67j99sr9rwe9w0
Make message optional, don't check the memory flag directly.

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bzrlib/ui/__init__.py
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# Copyright (C) 2005, 2006, 2007 Canonical Ltd
 
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# Copyright (C) 2005, 2006, 2007, 2008 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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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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"""UI abstraction.
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This tells the library how to display things to the user.  Through this
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import getpass
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from bzrlib import (
 
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    errors,
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    osutils,
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    progress,
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    trace,
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    )
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""")
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from bzrlib.symbol_versioning import (deprecated_method, zero_eight)
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class UIFactory(object):
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    """UI abstraction.
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        super(UIFactory, self).__init__()
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        self._progress_bar_stack = None
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    @deprecated_method(zero_eight)
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    def progress_bar(self):
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        """See UIFactory.nested_progress_bar()."""
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        raise NotImplementedError(self.progress_bar)
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    def get_password(self, prompt='', **kwargs):
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        """Prompt the user for a password.
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                return False
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    def get_non_echoed_password(self, prompt):
 
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        if not sys.stdin.isatty():
 
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            raise errors.NotATerminal()
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        encoding = osutils.get_terminal_encoding()
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        return getpass.getpass(prompt.encode(encoding, 'replace'))
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    This is the default UI, if another one is never registered.
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    """
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    @deprecated_method(zero_eight)
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    def progress_bar(self):
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        """See UIFactory.nested_progress_bar()."""
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        return progress.DummyProgress()
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    def get_password(self, prompt='', **kwargs):
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        return None
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