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Viewing changes to bzrlib/urlutils.py

terminal_width can now returns None.

* bzrlib/win32utils.py:
(get_console_size): Fix typo in comment.

* bzrlib/ui/text.py:
(TextProgressView._show_line): Handle the no terminal present case.

* bzrlib/tests/test_osutils.py:
(TestTerminalWidth): Update tests.

* bzrlib/tests/blackbox/test_too_much.py:
Fix some imports.
(OldTests.test_bzr): Handle the no terminal present case.

* bzrlib/tests/__init__.py:
(VerboseTestResult.report_test_start): Handle the no terminal
present case.

* bzrlib/status.py:
(show_pending_merges): Handle the no terminal present case.
(show_pending_merges.show_log_message): Factor out some
code. Handle the no terminal present case.

* bzrlib/osutils.py:
(terminal_width): Return None if no precise value can be found.

* bzrlib/log.py:
(LineLogFormatter.__init__): Handle the no terminal present case.
(LineLogFormatter.truncate): Accept None as max_len meaning no
truncation.
(LineLogFormatter.log_string): 

* bzrlib/help.py:
(_help_commands_to_text): Handle the no terminal present case.

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bzrlib/urlutils.py
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# Copyright (C) 2006-2010 Canonical Ltd
 
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# Copyright (C) 2006, 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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# jam 20060502 Sorted to 'l' because the final target is 'local_path_from_url'
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def _posix_local_path_from_url(url):
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    """Convert a url like file:///path/to/foo into /path/to/foo"""
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    file_localhost_prefix = 'file://localhost/'
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    if url.startswith(file_localhost_prefix):
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        path = url[len(file_localhost_prefix) - 1:]
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    elif not url.startswith('file:///'):
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        raise errors.InvalidURL(
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            url, 'local urls must start with file:/// or file://localhost/')
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    else:
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        path = url[len('file://'):]
 
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    if not url.startswith('file:///'):
 
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        raise errors.InvalidURL(url, 'local urls must start with file:///')
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    # We only strip off 2 slashes
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    return unescape(path)
 
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    return unescape(url[len('file://'):])
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def _posix_local_path_to_url(path):