From 45072cebf4d832ed2de9cf4949e7ab7be2cffe97 Mon Sep 17 00:00:00 2001
From: chrys87 <chrys87@web.de>
Date: Tue, 19 Jul 2016 10:00:23 +0200
Subject: [PATCH] prev_char

todo get prev char
---
 .../commands/commands/prev_char               | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 src/fenrir-package/commands/commands/prev_char

diff --git a/src/fenrir-package/commands/commands/prev_char b/src/fenrir-package/commands/commands/prev_char
new file mode 100644
index 00000000..62e8b05f
--- /dev/null
+++ b/src/fenrir-package/commands/commands/prev_char
@@ -0,0 +1,19 @@
+#!/bin/python
+
+class command():
+    def __init__(self):
+        pass
+    def run(self, environment):
+        environment['screenData']['oldCursorReview'] = environment['screenData']['newCursorReview']
+        if environment['screenData']['newCursorReview']['y'] == -1:
+            environment['screenData']['newCursorReview'] = environment['screenData']['newCursor'].copy()
+        wrappedLines = environment['screenData']['newContentText'].split('\n')          
+        if wrappedLines[environment['screenData']['newCursorReview']['y']][environment['screenData']['newCursorReview']['x']].strip(" \t\n") == '':
+            environment['runtime']['outputManager'].presentText(environment, "blank")
+        else:
+            environment['runtime']['outputManager'].presentText(environment, wrappedLines[environment['screenData']['newCursorReview']['y']][environment['screenData']['newCursorReview']['x']])
+        return environment    
+    def setCallback(self, callback):
+        pass
+    def shutdown(self):
+        pass