From 70f91b65f4efe7353df0fe2881d8f5c0fa964c67 Mon Sep 17 00:00:00 2001
From: ulif <uli@gnufix.de>
Date: Tue, 26 Apr 2016 01:56:47 +0200
Subject: [PATCH] Provide a logger, API-wise.
Add a common place where components can write messages to. Any
userinterface can decide, what messages should be visible
(depending on their severity).
---
diceware/logger.py | 37 +++++++++++++++++++++++++++++++++++++
tests/test_logger.py | 11 +++++++++++
2 files changed, 48 insertions(+)
create mode 100644 diceware/logger.py
create mode 100644 tests/test_logger.py
diff --git a/diceware/logger.py b/diceware/logger.py
new file mode 100644
index 0000000..54db8dd
--- /dev/null
+++ b/diceware/logger.py
@@ -0,0 +1,37 @@
+# diceware -- passphrases to remember
+# Copyright (C) 2016 Uli Fouquet and contributors
+#
+# 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/>.
+"""logging -- output status and other data.
+"""
+import logging
+try:
+ from logging import NullHandler
+except ImportError: # NOQA # pragma: no cover
+ class NullHandler(object):
+ """Replacement for `logging.NullHandler` from py3.x standard lib.
+ """
+ def emit(self, record):
+ pass
+
+ def handle(self, record):
+ pass
+
+ def createLock(self):
+ pass
+
+
+#: Logger that can be used for all diceware related messages.
+logger = logging.getLogger("ulif.diceware")
+logger.addHandler(NullHandler())
diff --git a/tests/test_logger.py b/tests/test_logger.py
new file mode 100644
index 0000000..4718499
--- /dev/null
+++ b/tests/test_logger.py
@@ -0,0 +1,11 @@
+from diceware.logger import logger
+
+
+def test_logger_exists():
+ # the logger does exist
+ assert logger is not None
+
+
+def test_logger_has_handler():
+ # the logger has at least one handler
+ assert len(logger.handlers) > 0
--
GitLab