[FIX] fix duplicated logging #28

.gitignore

@@ -1,3 +1,5 @@
+test_01_installed/*
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
@@ -42,7 +44,7 @@ pip-delete-this-directory.txt
 # Unit test / coverage reports
 htmlcov/
 .tox/
-.coverage
+.coverage*
 .cache
 nosetests.xml
 coverage.xml

wexpect/console_reader.py

@@ -42,8 +42,6 @@ default_port = 4321
 #
 logger = logging.getLogger('wexpect')
 
-init_logger(logger)
-
 
 class ConsoleReaderBase:
     """Consol class (aka. client-side python class) for the child.

wexpect/host.py

@@ -65,8 +65,6 @@ from .wexpect_util import SIGNAL_CHARS
 
 logger = logging.getLogger('wexpect')
 
-init_logger(logger)
-
 
 def run(command, timeout=-1, withexitstatus=False, events=None, extra_args=None, logfile=None,
         cwd=None, env=None, **kwargs):

wexpect/wexpect_util.py

@@ -36,7 +36,9 @@ def spam(self, message, *args, **kws):
 logging.Logger.spam = spam
 
 
-def init_logger(logger):
+def init_logger(logger=None):
+    if logger is None:
+        logger = logging.getLogger('wexpect')
     try:
         logger_level = os.environ['WEXPECT_LOGGER_LEVEL']
         try:
@@ -160,3 +162,5 @@ class EOF(ExceptionPexpect):
 
 class TIMEOUT(ExceptionPexpect):
     """Raised when a read time exceeds the timeout. """
+
+init_logger()