add indent command

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

@@ -0,0 +1,25 @@
+#!/bin/python
+from utils import line_utils
+
+class command():
+    def __init__(self):
+        pass
+    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()
+        x, y, currLine = \
+          line_utils.getCurrentLine(cursorPos['x'], cursorPos['y'], environment['screenData']['newContentText'])
+        
+        if currLine.strip() == '':
+            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
+    def shutdown(self):
+        pass