Source code for taurus.core.util.sourcecode

#!/usr/bin/env python

#############################################################################
##
# This file is part of Taurus
##
# http://taurus-scada.org
##
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
##
# Taurus is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
##
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus.  If not, see <http://www.gnu.org/licenses/>.
##
#############################################################################

"""Source code text utilities"""

__all__ = ["get_eol_chars", "get_os_name_from_eol_chars",
           "get_eol_chars_from_os_name", "has_mixed_eol_chars",
           "fix_indentation"]

__docformat__ = 'restructuredtext'

# Order is important:
EOL_CHARS = (("\r\n", 'nt'), ("\n", 'posix'), ("\r", 'mac'))


[docs]def get_eol_chars(text): """Get text EOL characters""" for eol_chars, _os_name in EOL_CHARS: if text.find(eol_chars) > -1: return eol_chars
[docs]def get_os_name_from_eol_chars(eol_chars): """Return OS name from EOL characters""" for chars, os_name in EOL_CHARS: if eol_chars == chars: return os_name
[docs]def get_eol_chars_from_os_name(os_name): """Return EOL characters from OS name""" for eol_chars, name in EOL_CHARS: if name == os_name: return eol_chars
[docs]def has_mixed_eol_chars(text): """Detect if text has mixed EOL characters""" eol_chars = get_eol_chars(text) if eol_chars is None: return False correct_text = eol_chars.join((text + eol_chars).splitlines()) return repr(correct_text) != repr(text)
[docs]def fix_indentation(text): """Replace tabs by spaces""" return text.replace('\t', ' ' * 4)