From 2214650621ee57b4c427bf8b5cab1128eb06db93 Mon Sep 17 00:00:00 2001
From: Pjotr Prins
Date: Sun, 19 Jun 2016 08:50:55 +0000
Subject: Logger: started logging SQL

---
 wqflask/utility/logger.py | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'wqflask/utility')

diff --git a/wqflask/utility/logger.py b/wqflask/utility/logger.py
index 81202b05..bc0578c9 100644
--- a/wqflask/utility/logger.py
+++ b/wqflask/utility/logger.py
@@ -28,6 +28,7 @@
 
 import logging
 import string
+from inspect import isfunction
 from utility.tools import LOG_LEVEL
 
 class GNLogger:
@@ -62,8 +63,10 @@ class GNLogger:
         self.collect(self.logger.error,*args)
 
     def debugf(self,*args):
-        """Call logging.debug for multiple args"""
-        self.collect(self.logger.debug,*args)
+        """Call logging.debug for multiple args lazily"""
+        if self.logger.getEffectiveLevel() <= 10:
+            self.debug("Calling debug function!")
+            self.collectf(self.logger.debug,*args)
 
     def sql(self, sqlcommand, fun = None):
         """Log SQL command, optionally invoking a timed fun"""
@@ -73,6 +76,14 @@ class GNLogger:
         for a in args:
             fun(a)
 
+    def collectf(self,fun,*args):
+        """Collect arguments and use fun to output one by one"""
+        for a in args:
+            if isfunction(a):
+                fun(a())
+            else:
+                fun(a)
+
 # Get the module logger. You can override log levels at the
 # module level
 def getLogger(name, level = None):
-- 
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