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1 #!/usr/bin/env python 2 # -*- coding: utf-8 -*- 3 """ 4 This module contains output and logging utilities. 5 """ 6 7 # Copyright (C) 2008 Martin Sandve Alnes and Simula Resarch Laboratory 8 # 9 # This file is part of SyFi. 10 # 11 # SyFi is free software: you can redistribute it and/or modify 12 # it under the terms of the GNU General Public License as published by 13 # the Free Software Foundation, either version 2 of the License, or 14 # (at your option) any later version. 15 # 16 # SyFi is distributed in the hope that it will be useful, 17 # but WITHOUT ANY WARRANTY; without even the implied warranty of 18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 # GNU General Public License for more details. 20 # 21 # You should have received a copy of the GNU General Public License 22 # along with SyFi. If not, see <http://www.gnu.org/licenses/>. 23 # 24 # First added: 2008-09-03 25 # Last changed: 2008-09-03 26 27 import logging 28 29 # Logging wrappers 30 31 _log = logging.getLogger("sfc") 32 _loghandler = logging.StreamHandler() 33 _log.addHandler(_loghandler) 34 _log.setLevel(logging.WARNING) 35 #_log.setLevel(logging.DEBUG) 3638 return _loghandler3941 return _log4244 global _loghandler 45 _log.removeHandler(_loghandler) 46 _loghandler = handler 47 _log.addHandler(_loghandler)4850 if isinstance(level, str): 51 level = level.upper() 52 assert level in ("INFO", "WARNING", "ERROR", "DEBUG") 53 level = getattr(logging, level) 54 else: 55 assert isinstance(level, int) 56 _log.setLevel(level)57 58 # Aliases for calling log consistently: 5961 _log.debug(*message)6264 _log.info(*message)6567 _log.warning(*message)68 7375 if not condition: 76 _log.error(*message) 77 text = message[0] % message[1:] 78 raise AssertionError(text)79 80 # Utility functions for file handling: 8183 "Write text to a file and close it." 84 try: 85 f = open(filename, "w") 86 f.write(text) 87 f.close() 88 except IOError, e: 89 sfc_error("Can't open '%s': %s" % (filename, e))90
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