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authorTomás Touceda <chiiph@leap.se>2014-06-05 18:47:55 -0300
committerTomás Touceda <chiiph@leap.se>2014-06-05 18:47:55 -0300
commit20a40e1eb81dfb557dc9c3d12c7dc0017c22e563 (patch)
tree8f26d7b6a71c9a31869a73017d70e770153c4a12 /src/leap/bitmask/logs/streamtologger.py
parentd8bdb44fcb5d3fa7fe74364f17029295cb77f24e (diff)
parent2e0062555fd0a092e0f9f25ac46d189b44805108 (diff)
Merge remote-tracking branch 'refs/remotes/ivan/feature/reorder-logger-tools' into develop
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+# -*- coding: utf-8 -*-
+# streamtologger.py
+# Copyright (C) 2013 LEAP
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+"""
+Stream object that redirects writes to a logger instance.
+"""
+import logging
+
+
+class StreamToLogger(object):
+ """
+ Fake file-like stream object that redirects writes to a logger instance.
+
+ Credits to:
+ http://www.electricmonk.nl/log/2011/08/14/\
+ redirect-stdout-and-stderr-to-a-logger-in-python/
+ """
+ def __init__(self, logger, log_level=logging.INFO):
+ """
+ Constructor, defines the logger and level to use to log messages.
+
+ :param logger: logger object to log messages.
+ :type logger: logging.Handler
+ :param log_level: the level to use to log messages through the logger.
+ :type log_level: int
+ look at logging-levels in 'logging' docs.
+ """
+ self._logger = logger
+ self._log_level = log_level
+
+ def write(self, data):
+ """
+ Simulates the 'write' method in a file object.
+ It writes the data receibed in buf to the logger 'self._logger'.
+
+ :param data: data to write to the 'file'
+ :type data: str
+ """
+ for line in data.rstrip().splitlines():
+ self._logger.log(self._log_level, line.rstrip())
+
+ def flush(self):
+ """
+ Dummy method. Needed to replace the twisted.log output.
+ """
+ pass