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Viewing changes to bzrlib/filters/eol.py

  • Committer: Andrew Bennetts
  • Date: 2010-10-08 08:15:14 UTC
  • mto: This revision was merged to the branch mainline in revision 5498.
  • Revision ID: andrew.bennetts@canonical.com-20101008081514-dviqzrdfwyzsqbz2
Split NEWS into per-release doc/en/release-notes/bzr-*.txt

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bzrlib/filters/eol.py
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See bzr help eol for details.
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"""
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from __future__ import absolute_import
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import re, sys
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from bzrlib.errors import BzrError
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from bzrlib.filters import ContentFilter
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# Real Unix newline - \n without \r before it
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        return [_UNIX_NL_RE.sub('\r\n', content)]
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if sys.platform == 'win32':
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    _native_output = _to_crlf_converter
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else:
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    _native_output = _to_lf_converter
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_eol_filter_stack_map = {
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    'exact': [],
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    'native': [ContentFilter(_to_lf_converter, _native_output)],
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    'lf':     [ContentFilter(_to_lf_converter, _to_lf_converter)],
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    'crlf':   [ContentFilter(_to_lf_converter, _to_crlf_converter)],
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    'native-with-crlf-in-repo':
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        [ContentFilter(_to_crlf_converter, _native_output)],
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    'lf-with-crlf-in-repo':
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        [ContentFilter(_to_crlf_converter, _to_lf_converter)],
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    'crlf-with-crlf-in-repo':
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        [ContentFilter(_to_crlf_converter, _to_crlf_converter)],
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    }
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def eol_lookup(key):
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    filter = _eol_filter_stack_map.get(key)
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    if filter is None:
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        raise BzrError("Unknown eol value '%s'" % key)
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    return filter
 
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# Register the eol content filter.
 
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def register_eol_content_filter():
 
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    from bzrlib.filters import ContentFilter, register_filter_stack_map
 
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    if sys.platform == 'win32':
 
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        _native_output = _to_crlf_converter
 
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    else:
 
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        _native_output = _to_lf_converter
 
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    _eol_filter_stack_map = {
 
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        'exact': [],
 
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        'native': [ContentFilter(_to_lf_converter, _native_output)],
 
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        'lf':     [ContentFilter(_to_lf_converter, _to_lf_converter)],
 
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        'crlf':   [ContentFilter(_to_lf_converter, _to_crlf_converter)],
 
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        'native-with-crlf-in-repo':
 
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            [ContentFilter(_to_crlf_converter, _native_output)],
 
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        'lf-with-crlf-in-repo':
 
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            [ContentFilter(_to_crlf_converter, _to_lf_converter)],
 
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        'crlf-with-crlf-in-repo':
 
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            [ContentFilter(_to_crlf_converter, _to_crlf_converter)],
 
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        }
 
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    def eol_lookup(key):
 
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        filter = _eol_filter_stack_map.get(key)
 
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        if filter is None:
 
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            raise BzrError("Unknown eol value '%s'" % key)
 
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        return filter
 
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    register_filter_stack_map('eol', eol_lookup)