From b30e786b2f647151fbc358d185d13e45cbc75b84 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Fri, 23 Feb 2018 19:37:53 +0100
Subject: Logging facility configured by command line arguments

---
 jfr_playoff/logger.py | 15 +++++++++++++++
 playoff.py            |  7 +++++++
 2 files changed, 22 insertions(+)
 create mode 100644 jfr_playoff/logger.py

diff --git a/jfr_playoff/logger.py b/jfr_playoff/logger.py
new file mode 100644
index 0000000..8944e5b
--- /dev/null
+++ b/jfr_playoff/logger.py
@@ -0,0 +1,15 @@
+import logging as log
+
+
+class PlayoffLogger:
+
+    @classmethod
+    def setup(cls, level):
+        log.basicConfig(
+            level=getattr(log, level),
+            streamhandler=log.StreamHandler(),
+            format='%(levelname)-8s %(name)-8s %(message)s')
+
+    @classmethod
+    def get(cls, category=''):
+        return log.getLogger(category)
diff --git a/playoff.py b/playoff.py
index 6a2a8ff..16113fc 100644
--- a/playoff.py
+++ b/playoff.py
@@ -3,6 +3,7 @@ import traceback
 from jfr_playoff.filemanager import PlayoffFileManager
 from jfr_playoff.generator import PlayoffGenerator
 from jfr_playoff.settings import PlayoffSettings
+from jfr_playoff.logger import PlayoffLogger
 
 
 def main():
@@ -25,6 +26,12 @@ def main():
                                 type=str, nargs='?', default=None)
         arguments = arg_parser.parse_args()
 
+        PlayoffLogger.setup('ERROR' if arguments.quiet else (
+            'INFO' if arguments.verbose else (
+                'DEBUG' if arguments.debug else 'WARNING')))
+
+        PlayoffLogger.get().debug('started with arguments: %s', arguments)
+
         settings = PlayoffSettings(arguments.config_file)
         interactive = settings.interactive
 
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