Merge pull request #2 from gergelypolonkai/autoconfigure

Configure automatically with current_app

flask_logging_extras/__init__.py

@@ -32,7 +32,7 @@ no value is present in the message record.
 
 import logging
 
-from flask import has_request_context, request
+from flask import has_request_context, request, current_app, has_app_context
 
 __version_info__ = ('0', '0', '1')
 __version__ = '.'.join(__version_info__)
@@ -129,6 +129,9 @@ class FlaskExtraLogger(logging.getLoggerClass()):
         super(FlaskExtraLogger, self).__init__(*args, **kwargs)
 
     def _log(self, *args, **kwargs):
+        if has_app_context() and self.app is None:
+            self.init_app(current_app)
+
         if 'extra' not in kwargs:
             kwargs['extra'] = {}
 
@@ -172,6 +175,8 @@ class FlaskExtraLogger(logging.getLoggerClass()):
                              reserved for internal use
         """
 
+        self.app = app
+
         app.config.setdefault('FLASK_LOGGING_EXTRAS_KEYWORDS', {})
         app.config.setdefault('FLASK_LOGGING_EXTRAS_BLUEPRINT',
                               (None, '<app>', '<not a request>'))

setup.py

@@ -8,7 +8,7 @@ Flask-Logging-Extras provides extra logging functionality for Flask apps.
 from setuptools import setup
 
 setup(name='Flask-Logging-Extras',
-      version='0.1.0',
+      version='0.1.1',
       url='https://github.com/gergelypolonkai/flask-logging-extras',
       license='MIT',
       author='Gergely Polonkai',

tests/test_logger_keywords.py

@@ -191,10 +191,10 @@ class LoggerBlueprintTestCase(TestCase):
         self.stream = ListStream()
 
         formatter = logging.Formatter(fmt)
-        handler = TestingStreamHandler(stream=self.stream)
-        handler.setLevel(logging.DEBUG)
-        handler.setFormatter(formatter)
-        app.logger.addHandler(handler)
+        self.handler = TestingStreamHandler(stream=self.stream)
+        self.handler.setLevel(logging.DEBUG)
+        self.handler.setFormatter(formatter)
+        app.logger.addHandler(self.handler)
         app.logger.setLevel(logging.DEBUG)
 
         bp = Blueprint('test_blueprint', 'test_bpg13')
@@ -218,6 +218,15 @@ class LoggerBlueprintTestCase(TestCase):
     def tearDown(self):
         logging.setLoggerClass(self.original_logger_class)
 
+    def test_autoconfig(self):
+        logger = logging.getLogger('test')
+        logger.addHandler(self.handler)
+
+        with self.app.app_context():
+            logger.warning('Hello')
+
+        self.assertEqual('<norequest> Hello\n', self.stream.lines[-1])
+
     def test_request_log(self):
         self.client.get('/app')
         self.assertEqual('<app> Message\n', self.stream.lines[-1])

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py33, py34, py35, py36
+envlist = py27, py34, py35, py36
 
 [testenv]
 commands =