add review_up and review_donw commands

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

@@ -0,0 +1,30 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+from core import debug
+from utils import char_utils
+
+class command():
+    def __init__(self):
+        pass
+    def initialize(self, environment):
+        self.env = environment
+    def shutdown(self):
+        pass 
+    def getDescription(self):
+        return 'set review cursor to end of current line and display the content'        
+
+    def run(self):
+        cursorPos = self.env['runtime']['cursorManager'].getReviewOrTextCursor()
+        self.env['screenData']['newCursorReview']['x'], self.env['screenData']['newCursorReview']['y'], downChar = \
+          char_utils.getDownChar(self.env['screenData']['newCursorReview']['x'],self.env['screenData']['newCursorReview']['y'], self.env['screenData']['newContentText'])
+        if downChar.strip(" \t\n") == '':
+            self.env['runtime']['outputManager'].presentText("line is empty" ,interrupt=True)
+        else:
+            self.env['runtime']['outputManager'].presentText(downChar ,interrupt=True, ignorePunctuation=True, announceCapital=True)        
+   
+    def setCallback(self, callback):
+        pass

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

@@ -0,0 +1,30 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+from core import debug
+from utils import char_utils
+
+class command():
+    def __init__(self):
+        pass
+    def initialize(self, environment):
+        self.env = environment
+    def shutdown(self):
+        pass 
+    def getDescription(self):
+        return 'set review cursor to end of current line and display the content'        
+
+    def run(self):
+        cursorPos = self.env['runtime']['cursorManager'].getReviewOrTextCursor()
+        self.env['screenData']['newCursorReview']['x'], self.env['screenData']['newCursorReview']['y'], upChar = \
+          char_utils.getUpChar(self.env['screenData']['newCursorReview']['x'],self.env['screenData']['newCursorReview']['y'], self.env['screenData']['newContentText'])
+        if upChar.strip(" \t\n") == '':
+            self.env['runtime']['outputManager'].presentText("line is empty" ,interrupt=True)
+        else:
+            self.env['runtime']['outputManager'].presentText(upChar ,interrupt=True, ignorePunctuation=True, announceCapital=True)        
+   
+    def setCallback(self, callback):
+        pass

src/fenrir-package/utils/char_utils.py

@@ -28,6 +28,26 @@ def getCurrentChar(currX,currY, currText):
     currChar = wrappedLines[currY][currX]
     return currX, currY, currChar
 
+def getUpChar(currX,currY, currText):
+    if currText == '':
+        return -1, -1, ''
+    wrappedLines = currText.split('\n')   
+    currY -= 1
+    if currY < 0:
+        currY = 0      
+    currChar = wrappedLines[currY][currX]
+    return currX, currY, currChar
+
+def getDownChar(currX,currY, currText):
+    if currText == '':
+        return -1, -1, ''
+    wrappedLines = currText.split('\n')   
+    currY += 1
+    if currY >= len(wrappedLines):
+        currY = len(wrappedLines) -1      
+    currChar = wrappedLines[currY][currX]
+    return currX, currY, currChar
+
 def getLastCharInLine(currY, currText):
     if currText == '':
         return -1, -1, ''