add debugManager and -p option for print only

src/fenrir/core/debugManager.py

@@ -0,0 +1,71 @@
+#!/usr/bin/python
+# Debugger module for the Fenrir screen reader.
+
+from core import debug
+from datetime import datetime
+
+class debugManager():
+    def __init__(self,  fileName='/var/log/fenrir.log'):
+        self._fileName = fileName
+        self._file = None
+        self._fileOpened = False
+    def initialize(self, environment):
+        self.env = environment    
+    def shutdown(self):
+        self.closeDebugFile()
+    def __del__(self):
+        try:
+            self.shutdown()
+        except:
+            pass
+
+    def openDebugFile(self, fileName = ''):
+        self._fileOpened = False
+        if fileName != '':
+            self._fileName = fileName
+        if self._fileName != '':
+            self._file = open(self._fileName,'a')
+            self._fileOpened = True
+
+    def writeDebugOut(self, text, level = debug.debugLevel.DEACTIVE, onAnyLevel=False):
+    
+        mode = self.env['runtime']['settingsManager'].getSetting('general','debugMode')
+        if mode == '':
+            mode = 'FILE' 
+        mode = mode.upper().split(',')
+        fileMode = 'FILE' in mode
+        printMode = 'PRINT' in mode
+              
+        if (self.env['runtime']['settingsManager'].getSettingAsInt('general','debugLevel') < int(level)) and \
+        not (onAnyLevel and self.env['runtime']['settingsManager'].getSettingAsInt('general','debugLevel') > int(debug.debugLevel.DEACTIVE)) :
+            if self._fileOpened:
+                self.closeDebugFile()
+            return
+        else:
+            if not self._fileOpened and fileMode:
+                self.openDebugFile()
+            if onAnyLevel:
+                msg = 'ANY '+ str(level) + ' ' +  str(datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S.%f'))
+            else:            
+                msg = str(level) +' ' + str(datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S.%f')
+)
+            msg +=  ': ' + text         
+            if printMode:
+                print(msg)
+            if fileMode:
+                self._file.write(msg + '\n')            
+
+    def closeDebugFile(self):
+        if not self._fileOpened:
+            return False
+        if self._file != None:
+            self._file.close()
+        self._fileOpened = False
+        return True
+
+    def getDebugFile(self):
+        return self._fileName
+
+    def setDebugFile(self, fileName):
+        self.closeDebugFile()
+        self._fileName = fileName