hgext/win32text.py
author Brendan Cully <brendan@kublai.com>
Wed, 15 Aug 2007 14:38:18 -0700
changeset 5173 7e05bdeee7de
parent 4849 8c5aca855b5d
permissions -rw-r--r--
convert: raise Abort instead of NoRepo when CVS pserver auth fails. At this point we know the source is CVS, so we should not go through the rest of the converters.
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from mercurial import util, ui
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from mercurial.i18n import gettext as _
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import re
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# regexp for single LF without CR preceding.
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re_single_lf = re.compile('(^|[^\r])\n', re.MULTILINE)
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def dumbdecode(s, cmd):
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    # warn if already has CRLF in repository.
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    # it might cause unexpected eol conversion.
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    # see issue 302:
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    #   http://www.selenic.com/mercurial/bts/issue302
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    if '\r\n' in s:
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        u = ui.ui()
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        u.warn(_('WARNING: file in repository already has CRLF line ending \n'
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                 ' which does not need eol conversion by win32text plugin.\n'
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                 ' Please reconsider encode/decode setting in'
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                 ' mercurial.ini or .hg/hgrc\n'
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                 ' before next commit.\n'))
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    # replace single LF to CRLF
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    return re_single_lf.sub('\\1\r\n', s)
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def dumbencode(s, cmd):
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    return s.replace('\r\n', '\n')
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def clevertest(s, cmd):
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    if '\0' in s: return False
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    return True
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def cleverdecode(s, cmd):
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    if clevertest(s, cmd):
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        return dumbdecode(s, cmd)
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    return s
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def cleverencode(s, cmd):
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    if clevertest(s, cmd):
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        return dumbencode(s, cmd)
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    return s
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util.filtertable.update({
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    'dumbdecode:': dumbdecode,
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    'dumbencode:': dumbencode,
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    'cleverdecode:': cleverdecode,
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    'cleverencode:': cleverencode,
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    })