continue command modernisation

src/fenrir-package/commands/commands/curr_screen.py

@@ -4,17 +4,17 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'reads the contents of the current screen'        
 
     def run(self, environment):
-        if environment['screenData']['newContentText'].strip() == '':
+        if environment['screenData']['newContentText'].strip(" \t\n") == '':
             environment['runtime']['outputManager'].presentText(environment, "screen is empty", soundIcon='EmptyLine', interrupt=True)
         else:    
            environment['runtime']['outputManager'].presentText(environment, environment['screenData']['newContentText'],interrupt=True)
-        return environment    
+ 
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/curr_screen_after_cursor.py

@@ -6,9 +6,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'reads from the cursor to the bottom of the screen'        
 
@@ -21,10 +21,10 @@ class command():
 
         textAfterCursor = mark_utils.getTextAfterMark(cursorPos, environment['screenData']['newContentText'])
 
-        if textAfterCursor.strip() == '':
+        if textAfterCursor.strip(" \t\n") == '':
             environment['runtime']['outputManager'].presentText(environment, "blank", soundIcon='EmptyLine', interrupt=True)
         else:
             environment['runtime']['outputManager'].presentText(environment, textAfterCursor, interrupt=True)
-        return environment    
+
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/curr_screen_before_cursor.py

@@ -6,9 +6,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'Reads from the top of the screen to the cursor position'        
 
@@ -21,11 +21,11 @@ class command():
 
         textBeforeCursor = mark_utils.getTextBeforeMark(cursorPos, environment['screenData']['newContentText'])
 
-        if textBeforeCursor.strip() == '':
+        if textBeforeCursor.strip(" \t\n") == '':
             environment['runtime']['outputManager'].presentText(environment, "blank", soundIcon='EmptyLine', interrupt=True)
         else:
             environment['runtime']['outputManager'].presentText(environment, textBeforeCursor, interrupt=True)
-        return environment    
+   
     def setCallback(self, callback):
         pass
 

src/fenrir-package/commands/commands/curr_word.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
             return 'current word.'        
 
@@ -19,10 +19,10 @@ class command():
         environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], currWord = \
           word_utils.getCurrentWord(environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], environment['screenData']['newContentText'])
         
-        if currWord.strip() == '':
+        if currWord.strip(" \t\n") == '':
             environment['runtime']['outputManager'].presentText(environment, "blank", interrupt=True)
         else:
             environment['runtime']['outputManager'].presentText(environment, currWord, interrupt=True)
-        return environment    
+  
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/curr_word_phonetic.py

@@ -6,9 +6,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'phonetically spells the current word'        
     
@@ -20,7 +20,7 @@ class command():
         x, y, currWord = \
           word_utils.getCurrentWord(cursorPos['x'], cursorPos['y'], environment['screenData']['newContentText'])
         
-        if currWord.strip() == '':
+        if currWord.strip(" \t\n") == '':
             environment['runtime']['outputManager'].presentText(environment, "blank", interrupt=True)
         else:
             firstSequence = True
@@ -28,6 +28,6 @@ class command():
                 currChar = char_utils.getPhonetic(c) 
                 environment['runtime']['outputManager'].presentText(environment, currChar, interrupt=firstSequence)
                 firstSequence = False
-        return environment    
+   
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/cursor_position.py

@@ -5,21 +5,20 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'displays the position of the review cursor'        
 
     def run(self, environment):
         # Prefer review cursor over text cursor
-
         if (environment['screenData']['newCursorReview'] != None):
             cursorPos = environment['screenData']['newCursorReview'].copy()
         else:
             cursorPos = environment['screenData']['newCursor'].copy()
 
         environment['runtime']['outputManager'].presentText(environment, "line "+  str(cursorPos['y']+1) + " column "+  str(cursorPos['x']+1), interrupt=True)
-        return environment    
+   
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/date.py

@@ -6,9 +6,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'presents the date'        
     
@@ -21,6 +21,5 @@ class command():
         # present the time via speak and braile, there is no soundicon, interrupt the current speech
         environment['runtime']['outputManager'].presentText(environment, dateString , soundIcon='', interrupt=True)
 
-        return environment
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/dec_sound_volume.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'decrease sound volume'        
 
@@ -18,11 +18,10 @@ class command():
         value = round((math.ceil(10 * value) / 10) - 0.1, 2)
         if value < 0.1:
             value = 0.1  
-        environment = environment['runtime']['settingsManager'].setSetting(environment, 'sound', 'volume', str(value))   
+        environment['runtime']['settingsManager'].setSetting(environment, 'sound', 'volume', str(value))   
 
         environment['runtime']['outputManager'].presentText(environment, str(int(value * 100)) + " percent sound volume", soundIcon='SoundOff', interrupt=True)
    
-        return environment    
     def setCallback(self, callback):
         pass
 

src/fenrir-package/commands/commands/dec_speech_pitch.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'decreases the pitch of the speech'        
     
@@ -16,10 +16,9 @@ class command():
         value = round((math.ceil(10 * value) / 10) - 0.1, 2)
         if value < 0.0:
             value = 0.0 
-        environment = environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'pitch', str(value))   
+        environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'pitch', str(value))   
 
         environment['runtime']['outputManager'].presentText(environment, str(int(value * 100)) + " percent speech pitch", soundIcon='', interrupt=True)
  
-        return environment    
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/dec_speech_rate.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'decreases the rate of the speech'        
     
@@ -16,10 +16,9 @@ class command():
         value = round((math.ceil(10 * value) / 10) - 0.1, 2)
         if value < 0.0:
             value = 0.0 
-        environment = environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'rate', str(value))   
+        environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'rate', str(value))   
 
         environment['runtime']['outputManager'].presentText(environment, str(int(value * 100)) + " percent speech rate", soundIcon='', interrupt=True)
   
-        return environment    
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/dec_speech_volume.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'decreases the volume of the speech'        
     
@@ -16,11 +16,10 @@ class command():
         value = round((math.ceil(10 * value) / 10) - 0.1, 2)
         if value < 0.1:
             value = 0.1  
-        environment = environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'volume', str(value))   
+        environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'volume', str(value))   
 
         environment['runtime']['outputManager'].presentText(environment, str(int(value * 100)) + " percent speech volume", soundIcon='', interrupt=True)
 
-        return environment    
     def setCallback(self, callback):
         pass
 

src/fenrir-package/commands/commands/exit_review.py

@@ -4,9 +4,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'exits review mode'        
     
@@ -14,11 +14,11 @@ class command():
         if (environment['screenData']['oldCursorReview'] == None) and \
           (environment['screenData']['newCursorReview'] == None):
             environment['runtime']['outputManager'].presentText(environment, "Not in review mode", interrupt=True)
-            return environment    
+            return  
 
         environment['screenData']['oldCursorReview'] = None
         environment['screenData']['newCursorReview'] = None
         environment['runtime']['outputManager'].presentText(environment, "leve review mode", interrupt=True)
-        return environment    
+   
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/first_clipboard.py

@@ -8,18 +8,18 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'selects the first clipboard'        
     
     def run(self, environment):
         if len(environment['commandBuffer']['clipboard']) == 0:
             environment['runtime']['outputManager'].presentText(environment, 'clipboard empty', interrupt=True)
-            return environment 
+            return 
         environment['commandBuffer']['currClipboard'] = 0
         environment['runtime']['outputManager'].presentText(environment, environment['commandBuffer']['clipboard'][environment['commandBuffer']['currClipboard']], interrupt=True)
-        return environment                
+           
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/foreward_keypress.py

@@ -1,18 +0,0 @@
-#!/bin/python
-
-class command():
-    def __init__(self):
-        pass
-    def initialize(self, environment):
-        return environment
-    def shutdown(self, environment):
-        return environment 
-    def getDescription(self, environment):
-        return 'No Description found'        
-    
-    def run(self, environment):
-        environment['input']['keyForeward'] = True
-        environment['runtime']['outputManager'].presentText(environment, 'Foreward next keypress', interrupt=True)
-        return environment    
-    def setCallback(self, callback):
-        pass

src/fenrir-package/commands/commands/forward_keypress.py

@@ -4,15 +4,15 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'sends the following keypress to the terminal'        
     
     def run(self, environment):
         environment['input']['keyForeward'] = True
         environment['runtime']['outputManager'].presentText(environment, 'Foreward next keypress', interrupt=True)
-        return environment    
+
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/inc_sound_volume.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'adjusts the volume for in coming sounds'        
 
@@ -18,10 +18,9 @@ class command():
         value = round((math.ceil(10 * value) / 10) + 0.1, 2)
         if value > 1.0:
             value = 1.0  
-        environment = environment['runtime']['settingsManager'].setSetting(environment, 'sound', 'volume', str(value))   
+        environment['runtime']['settingsManager'].setSetting(environment, 'sound', 'volume', str(value))   
 
         environment['runtime']['outputManager'].presentText(environment, str(int(value * 100)) + " percent sound volume", soundIcon='SoundOn', interrupt=True)
  
-        return environment    
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/inc_speech_pitch.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'increases the pitch of the speech'        
     
@@ -16,10 +16,9 @@ class command():
         value = round((math.ceil(10 * value) / 10) + 0.1, 2)
         if value > 1.0:
             value = 1.0  
-        environment = environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'pitch', str(value))   
+        environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'pitch', str(value))   
 
         environment['runtime']['outputManager'].presentText(environment, str(int(value * 100)) + " percent speech pitch", soundIcon='', interrupt=True)
    
-        return environment    
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/inc_speech_rate.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'increase the speech rat'        
     
@@ -16,10 +16,9 @@ class command():
         value = round((math.ceil(10 * value) / 10) + 0.1, 2)
         if value > 1.0:
             value = 1.0  
-        environment = environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'rate', str(value))   
+        environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'rate', str(value))   
 
         environment['runtime']['outputManager'].presentText(environment, str(int(value * 100)) + " percent speech rate", soundIcon='', interrupt=True)
  
-        return environment    
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/inc_speech_volume.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'increase the speech volume'        
     
@@ -16,10 +16,9 @@ class command():
         value = round((math.ceil(10 * value) / 10) + 0.1, 2)
         if value > 1.0:
             value = 1.0  
-        environment = environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'volume', str(value))   
+        environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'volume', str(value))   
 
         environment['runtime']['outputManager'].presentText(environment, str(int(value * 100)) + " percent speech volume", soundIcon='', interrupt=True)
   
-        return environment    
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/indent_curr_line.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'shows the indention level for the current line'        
 
@@ -21,10 +21,10 @@ class command():
         x, y, currLine = \
           line_utils.getCurrentLine(cursorPos['x'], cursorPos['y'], environment['screenData']['newContentText'])
         
-        if currLine.strip() == '':
+        if currLine.strip(" \t\n") == '':
             environment['runtime']['outputManager'].presentText(environment, "blank", soundIcon='EmptyLine', interrupt=True)
         else:        
             environment['runtime']['outputManager'].presentText(environment, "indent "+  str(len(currLine) - len(currLine.lstrip())), interrupt=True)
-        return environment    
+
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/last_clipboard.py

@@ -8,18 +8,18 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'selects the last clipboard'        
     
     def run(self, environment):
         if len(environment['commandBuffer']['clipboard']) == 0:
             environment['runtime']['outputManager'].presentText(environment, 'clipboard empty', interrupt=True)
-            return environment 
+            return 
         environment['commandBuffer']['currClipboard'] = len(environment['commandBuffer']['clipboard']) -1
         environment['runtime']['outputManager'].presentText(environment, environment['commandBuffer']['clipboard'][environment['commandBuffer']['currClipboard']], interrupt=True)
-        return environment                
+            
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/last_incomming.py

@@ -4,14 +4,14 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'displays the last received text'        
     
     def run(self, environment):
         environment['runtime']['outputManager'].presentText(environment, environment['screenData']['newDelta'], interrupt=True)
-        return environment    
+  
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/linux_paste_clipboard.py

@@ -8,9 +8,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'pastes the text from the currently selected clipboard'        
     
@@ -18,11 +18,11 @@ class command():
         currClipboard = environment['commandBuffer']['currClipboard']
         if currClipboard < 0:
             environment['runtime']['outputManager'].presentText(environment, 'clipboard empty', interrupt=True)
-            return environment
+            return
         with open("/dev/tty" + environment['screenData']['newTTY'], 'w') as fd:
             for c in environment['commandBuffer']['clipboard'][currClipboard]:
                 fcntl.ioctl(fd, termios.TIOCSTI, c)
                 time.sleep(0.02)
-        return environment                
+              
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/marked_text.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'speaks the currently selected text that will be copied to the clipboard'        
     
@@ -15,7 +15,7 @@ class command():
         if (environment['commandBuffer']['Marks']['1'] == None) or \
           (environment['commandBuffer']['Marks']['2'] == None):
             environment['runtime']['outputManager'].presentText(environment, "please set begin and endmark", interrupt=True)
-            return environment
+            return
 
         # use the last first and the last setted mark as range
         startMark = environment['commandBuffer']['Marks']['1'].copy()
@@ -25,10 +25,10 @@ class command():
 
         marked = mark_utils.getTextBetweenMarks(startMark, endMark, environment['screenData']['newContentText'])
 
-        if marked.strip() == '':
+        if marked.strip(" \t\n") == '':
             environment['runtime']['outputManager'].presentText(environment, "blank", soundIcon='EmptyLine', interrupt=True)
         else:
             environment['runtime']['outputManager'].presentText(environment, marked, interrupt=True)
-        return environment    
+    
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/next_char.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'moves review to the next character and presents it'        
     
@@ -19,10 +19,10 @@ class command():
         environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], currChar = \
           char_utils.getNextChar(environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], environment['screenData']['newContentText'])
         
-        if currChar.strip() == '':
+        if currChar.strip(" \t\n") == '':
             environment['runtime']['outputManager'].presentText(environment, "blank", interrupt=True)
         else:
             environment['runtime']['outputManager'].presentText(environment, currChar, interrupt=True)
-        return environment    
+   
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/next_clipboard.py

@@ -8,16 +8,16 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'selects the next clipboard'        
     
     def run(self, environment):
         if len(environment['commandBuffer']['clipboard']) == 0:
             environment['runtime']['outputManager'].presentText(environment, 'clipboard empty', interrupt=True)
-            return environment 
+            return 
         environment['commandBuffer']['currClipboard'] += 1
         if environment['commandBuffer']['currClipboard'] > len(environment['commandBuffer']['clipboard']) -1:
             environment['commandBuffer']['currClipboard'] = 0
@@ -25,6 +25,6 @@ class command():
             environment['runtime']['outputManager'].presentText(environment, environment['commandBuffer']['clipboard'][environment['commandBuffer']['currClipboard']], interrupt=False)            
         else:
             environment['runtime']['outputManager'].presentText(environment, environment['commandBuffer']['clipboard'][environment['commandBuffer']['currClipboard']], interrupt=True)
-        return environment                
+             
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/next_line.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'moves review to the next line and presents it'        
     
@@ -19,10 +19,10 @@ class command():
         environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], currLine = \
           line_utils.getNextLine(environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], environment['screenData']['newContentText'])
         
-        if currLine.strip() == '':
+        if currLine.strip(" \t\n") == '':
             environment['runtime']['outputManager'].presentText(environment, "blank", soundIcon='EmptyLine', interrupt=True)
         else:
             environment['runtime']['outputManager'].presentText(environment, currLine, interrupt=True)
-        return environment    
+   
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/next_word.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass 
     def getDescription(self, environment):
         return 'moves review to the next word and presents it'        
     
@@ -19,10 +19,10 @@ class command():
         environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], currWord = \
           word_utils.getNextWord(environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], environment['screenData']['newContentText'])
         
-        if currWord.strip() == '':
+        if currWord.strip(" \t\n") == '':
             environment['runtime']['outputManager'].presentText(environment, "blank", interrupt=True)
         else:
             environment['runtime']['outputManager'].presentText(environment, currWord, interrupt=True)
-        return environment    
+   
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/prev_char.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'moves review to the previous character and presents it'        
     
@@ -19,10 +19,10 @@ class command():
         environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], currChar = \
           char_utils.getPrevChar(environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], environment['screenData']['newContentText'])
         
-        if currChar.strip() == '':
+        if currChar.strip(" \t\n") == '':
             environment['runtime']['outputManager'].presentText(environment, "blank", interrupt=True)
         else:
             environment['runtime']['outputManager'].presentText(environment, currChar, interrupt=True)
-        return environment    
+    
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/prev_clipboard.py

@@ -8,16 +8,16 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'selects the previous clipboard'        
 
     def run(self, environment):
         if len(environment['commandBuffer']['clipboard']) == 0:
             environment['runtime']['outputManager'].presentText(environment, 'clipboard empty', interrupt=True)
-            return environment 
+            return 
         environment['commandBuffer']['currClipboard'] -= 1
         if environment['commandBuffer']['currClipboard'] < 0:
             environment['commandBuffer']['currClipboard'] = len(environment['commandBuffer']['clipboard']) -1
@@ -25,6 +25,6 @@ class command():
             environment['runtime']['outputManager'].presentText(environment, environment['commandBuffer']['clipboard'][environment['commandBuffer']['currClipboard']], interrupt=False)            
         else:
             environment['runtime']['outputManager'].presentText(environment, environment['commandBuffer']['clipboard'][environment['commandBuffer']['currClipboard']], interrupt=True)
-        return environment                
+              
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/prev_line.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'moves review to the previous line and presents it'        
 
@@ -19,10 +19,10 @@ class command():
         environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], currLine = \
           line_utils.getPrevLine(environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], environment['screenData']['newContentText'])
         
-        if currLine.strip() == '':
+        if currLine.strip(" \t\n") == '':
             environment['runtime']['outputManager'].presentText(environment, "blank", soundIcon='EmptyLine', interrupt=True)
         else:
             environment['runtime']['outputManager'].presentText(environment, currLine, interrupt=True)
-        return environment    
+        return    
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/prev_word.py

@@ -5,9 +5,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'moves review focus to the previous word and presents it'        
 
@@ -19,10 +19,10 @@ class command():
         environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], currWord = \
           word_utils.getPrevWord(environment['screenData']['newCursorReview']['x'], environment['screenData']['newCursorReview']['y'], environment['screenData']['newContentText'])
         
-        if currWord.strip() == '':
+        if currWord.strip(" \t\n") == '':
             environment['runtime']['outputManager'].presentText(environment, "blank", interrupt=True)
         else:
             environment['runtime']['outputManager'].presentText(environment, currWord, interrupt=True)
-        return environment    
+
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/quit_fenrir.py

@@ -4,15 +4,15 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'exits Fenrir'        
     
     def run(self, environment):
         environment['generalInformation']['running'] = False
-        return environment    
+
     def setCallback(self, callback):
         pass
 

src/fenrir-package/commands/commands/remove_marks.py

@@ -4,9 +4,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'removes marks from selected text'        
     
@@ -15,6 +15,6 @@ class command():
         environment['commandBuffer']['Marks']['2'] = None
         environment['commandBuffer']['Marks']['3'] = None
         environment['runtime']['outputManager'].presentText(environment, 'Remove marks', interrupt=True)
-        return environment
+
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/remove_word_from_spell_check.py

@@ -12,11 +12,14 @@ class command():
         self.language = ''
         self.spellChecker = None
     def initialize(self, environment):
-        return environment
+        self.updateSpellLanguage(environment)
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'removes the current word from the exceptions dictionary'        
+    def updateSpellLanguage(self, environment):  
+        self.spellChecker = enchant.Dict(environment['runtime']['settingsManager'].getSetting(environment, 'general', 'spellCheckLanguage'))
+        self.language = environment['runtime']['settingsManager'].getSetting(environment, 'general', 'spellCheckLanguage')      
        
     def run(self, environment):
         if not initialized:
@@ -24,8 +27,7 @@ class command():
            return environment
         if environment['runtime']['settingsManager'].getSetting(environment, 'general', 'spellCheckLanguage') != self.language:
             try:
-                self.spellChecker = enchant.Dict(environment['runtime']['settingsManager'].getSetting(environment, 'general', 'spellCheckLanguage'))
+                self.updateSpellLanguage(environment)
-                self.language = environment['runtime']['settingsManager'].getSetting(environment, 'general', 'spellCheckLanguage')
             except:
                 return environment    
 
@@ -45,6 +47,5 @@ class command():
                 self.spellChecker.remove(currWord)             
                 environment['runtime']['outputManager'].presentText(environment, currWord + ' removed',soundIcon='Accept', interrupt=True)                    
 
-        return environment
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/review_bottom.py

@@ -4,15 +4,15 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):   
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'move review to bottom of screen'         
 
     def run(self, environment):
         environment['screenData']['newCursorReview'] = { 'x': 0, 'y':environment['screenData']['lines']}
         environment['runtime']['outputManager'].presentText(environment, "Bottom", interrupt=True)     
-        return environment
+
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/review_top.py

@@ -5,16 +5,15 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'move review to top of screen'        
 
     def run(self, environment):
         environment['screenData']['newCursorReview'] = {'x':0,'y':0}
-
         environment['runtime']['outputManager'].presentText(environment, "Top", interrupt=True)
-        return environment    
+
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/set_mark.py

@@ -4,16 +4,16 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'places marks to select text to copy to the clipboard'        
     
     def run(self, environment):
         if environment['screenData']['newCursorReview'] == None:
             environment['runtime']['outputManager'].presentText(environment, 'no review cursor', interrupt=True)
-            return environment   
+            return
 
         if environment['commandBuffer']['Marks']['1'] == None:
             environment['commandBuffer']['Marks']['1'] = environment['screenData']['newCursorReview'].copy()
@@ -25,6 +25,5 @@ class command():
 
         environment['runtime']['outputManager'].presentText(environment, 'set mark', interrupt=True)
  
-        return environment          
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/spell_check.py

@@ -12,22 +12,24 @@ class command():
         self.language = ''
         self.spellChecker = None
     def initialize(self, environment):
-        return environment
+        self.updateSpellLanguage(environment)
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'checks the spelling of the current word'        
+    def updateSpellLanguage(self, environment):  
+        self.spellChecker = enchant.Dict(environment['runtime']['settingsManager'].getSetting(environment, 'general', 'spellCheckLanguage'))
+        self.language = environment['runtime']['settingsManager'].getSetting(environment, 'general', 'spellCheckLanguage')      
        
     def run(self, environment):
         if not initialized:
            environment['runtime']['outputManager'].presentText(environment, 'pychant is not installed', interrupt=True) 
-           return environment
+           return
         if environment['runtime']['settingsManager'].getSetting(environment, 'general', 'spellCheckLanguage') != self.language:
             try:
-                self.spellChecker = enchant.Dict(environment['runtime']['settingsManager'].getSetting(environment, 'general', 'spellCheckLanguage'))
+                self.updateSpellLanguage(environment)
-                self.language = environment['runtime']['settingsManager'].getSetting(environment, 'general', 'spellCheckLanguage')
             except:
-                return environment    
+                return    
 
         if (environment['screenData']['newCursorReview'] != None):
             cursorPos = environment['screenData']['newCursorReview'].copy()
@@ -42,6 +44,5 @@ class command():
             if not self.spellChecker.check(currWord):
                 environment['runtime']['outputManager'].presentText(environment, 'misspelled',soundIcon='mispell', interrupt=True)
 
-        return environment
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/time.py

@@ -6,9 +6,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'presents the time'        
 
@@ -21,6 +21,5 @@ class command():
         # present the time via speak and braile, there is no soundicon, interrupt the current speech
         environment['runtime']['outputManager'].presentText(environment, timeString , soundIcon='', interrupt=True)
 
-        return environment
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/toggle_auto_read.py

@@ -4,18 +4,18 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'enables or disables automatic reading of new text as it appears'        
     
     def run(self, environment):
-        environment = environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'autoReadIncomming', str(not environment['runtime']['settingsManager'].getSettingAsBool(environment, 'speech', 'autoReadIncomming')))   
+        environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'autoReadIncomming', str(not environment['runtime']['settingsManager'].getSettingAsBool(environment, 'speech', 'autoReadIncomming')))   
         if environment['runtime']['settingsManager'].getSettingAsBool(environment, 'speech', 'autoReadIncomming'): 
             environment['runtime']['outputManager'].presentText(environment, "autoread enabled", soundIcon='', interrupt=True)
         else:
             environment['runtime']['outputManager'].presentText(environment, "autoread disabled", soundIcon='', interrupt=True)                          
-        return environment    
+    
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/toggle_auto_spell_check.py

@@ -4,18 +4,18 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'enables or disables automatic spell checking'            
     
     def run(self, environment):      
-        environment = environment['runtime']['settingsManager'].setSetting(environment, 'general', 'autoSpellCheck', str(not environment['runtime']['settingsManager'].getSettingAsBool(environment, 'general', 'autoSpellCheck')))   
+        environment['runtime']['settingsManager'].setSetting(environment, 'general', 'autoSpellCheck', str(not environment['runtime']['settingsManager'].getSettingAsBool(environment, 'general', 'autoSpellCheck')))   
         if environment['runtime']['settingsManager'].getSettingAsBool(environment, 'general', 'autoSpellCheck'): 
             environment['runtime']['outputManager'].presentText(environment, "auto spellcheck enabled", soundIcon='', interrupt=True)
         else:
             environment['runtime']['outputManager'].presentText(environment, "auto spellcheck disabled", soundIcon='', interrupt=True)                          
-        return environment    
+  
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/toggle_braille.py

@@ -4,18 +4,18 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'enables and disables output in braille'        
 
     def run(self, environment):
         if environment['runtime']['settingsManager'].getSettingAsBool(environment, 'braille', 'enabled'): 
             environment['runtime']['outputManager'].presentText(environment, "braille disabled", soundIcon='BrailleOff', interrupt=True)
-        environment = environment['runtime']['settingsManager'].setSetting(environment, 'braille', 'enabled', str(not environment['runtime']['settingsManager'].getSettingAsBool(environment, 'braille', 'enabled')))   
+        environment['runtime']['settingsManager'].setSetting(environment, 'braille', 'enabled', str(not environment['runtime']['settingsManager'].getSettingAsBool(environment, 'braille', 'enabled')))   
         if environment['runtime']['settingsManager'].getSettingAsBool(environment, 'braille', 'enabled'): 
             environment['runtime']['outputManager'].presentText(environment, "braille enabled", soundIcon='BrailleOn', interrupt=True)                 
-        return environment    
+
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/toggle_output.py

@@ -15,14 +15,14 @@ class command():
           environment['runtime']['settingsManager'].getSettingAsBool(environment, 'sound', 'enabled') or \
           environment['runtime']['settingsManager'].getSettingAsBool(environment, 'braille', 'enabled'):
             environment['runtime']['outputManager'].presentText(environment, "fenrir muted", soundIcon='Accept', interrupt=True)          
-            environment = environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'enabled','False')
+            environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'enabled','False')
-            environment = environment['runtime']['settingsManager'].setSetting(environment, 'sound', 'enabled','False')
+            environment['runtime']['settingsManager'].setSetting(environment, 'sound', 'enabled','False')
-            environment = environment['runtime']['settingsManager'].setSetting(environment, 'braille', 'enabled','False')
+            environment['runtime']['settingsManager'].setSetting(environment, 'braille', 'enabled','False')
         else:     
-            environment = environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'enabled','True')
+            environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'enabled','True')
-            environment = environment['runtime']['settingsManager'].setSetting(environment, 'sound', 'enabled','True')
+            environment['runtime']['settingsManager'].setSetting(environment, 'sound', 'enabled','True')
-            environment = environment['runtime']['settingsManager'].setSetting(environment, 'braille', 'enabled','True')
+            environment['runtime']['settingsManager'].setSetting(environment, 'braille', 'enabled','True')
             environment['runtime']['outputManager'].presentText(environment, "fenrir unmuted", soundIcon='Cancel', interrupt=True)                  
-        return    
+
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/toggle_sound.py

@@ -4,18 +4,18 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         return 'enables or disables sound'        
 
     def run(self, environment):
         if environment['runtime']['settingsManager'].getSettingAsBool(environment, 'sound', 'enabled'): 
             environment['runtime']['outputManager'].presentText(environment, "sound disabled", soundIcon='SoundOff', interrupt=True)
-        environment = environment['runtime']['settingsManager'].setSetting(environment, 'sound', 'enabled', str(not environment['runtime']['settingsManager'].getSettingAsBool(environment, 'sound', 'enabled')))   
+        environment['runtime']['settingsManager'].setSetting(environment, 'sound', 'enabled', str(not environment['runtime']['settingsManager'].getSettingAsBool(environment, 'sound', 'enabled')))   
         if environment['runtime']['settingsManager'].getSettingAsBool(environment, 'sound', 'enabled'): 
             environment['runtime']['outputManager'].presentText(environment, "sound enabled", soundIcon='SoundOn', interrupt=True)                 
-        return environment    
+  
     def setCallback(self, callback):
         pass

src/fenrir-package/commands/commands/toggle_speech.py

@@ -4,18 +4,18 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass 
     def getDescription(self, environment):
         return 'enables or disables speech'        
     
     def run(self, environment):
         if environment['runtime']['settingsManager'].getSettingAsBool(environment, 'speech', 'enabled'): 
             environment['runtime']['outputManager'].presentText(environment, "speech disabled", soundIcon='SpeechOff', interrupt=True)
-        environment = environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'enabled', str(not environment['runtime']['settingsManager'].getSettingAsBool(environment, 'speech', 'enabled')))   
+        environment['runtime']['settingsManager'].setSetting(environment, 'speech', 'enabled', str(not environment['runtime']['settingsManager'].getSettingAsBool(environment, 'speech', 'enabled')))   
         if environment['runtime']['settingsManager'].getSettingAsBool(environment, 'speech', 'enabled'): 
             environment['runtime']['outputManager'].presentText(environment, "speech enabled", soundIcon='SpeechOn', interrupt=True)                 
-        return environment    
+
     def setCallback(self, callback):
         pass