add: horizontal axe

Menu.py

@@ -30,6 +30,7 @@ class Menu():
             if (self.options[self.cursor_pos] == None
                 or self.options[self.cursor_pos] == ""):
                 self._up()
+        self.cursor_pos_x = 0;
 
     def _down(self):
         if (self.circular == False):
@@ -41,6 +42,15 @@ class Menu():
             if (self.options[self.cursor_pos] == None
                 or self.options[self.cursor_pos] == ""):
                 self._down()
+        self.cursor_pos_x = 0;
+
+    def _left(self):
+        if (self.cursor_pos_x > 0):
+            self.cursor_pos_x = self.cursor_pos_x - 1;
+
+    def _right(self):
+        self.cursor_pos_x = self.cursor_pos_x + 1;
+
 
     def show(self):
         while (True):
@@ -50,6 +60,10 @@ class Menu():
                 self._up()
             elif (key == "down"):
                 self._down()
+            if (key == "left"):
+                self._left()
+            elif (key == "right"):
+                self._right()
             elif (key == "enter"):
                 return (self.cursor_pos)
 
@@ -71,11 +85,16 @@ class Menu():
         for i, option in enumerate(self.options[min_y:max_y]):
             element = option
             if (i == display_pos):
-                line = self.cursor + element
+                min_x, max_x, display_pos_x = utils.render(self.cursor_pos_x,
+                                                        0,
+                                                        len(element),
+                                                        len(element) // 2,
+                                                        option)
+                line = self.cursor + element[min_x:max_x]
             else:
                 line = " " * len(self.cursor) + element
             print(line)
-        self._preview()
+        print(preview)
     
     def _preview(self):
         if (len(self.preview_args) < self.cursor_pos):
@@ -143,7 +162,7 @@ class Menu():
                 return  'space'
 
 def preview(lst):
-    return ("\n".join(lst))
+    return ("je suis la")
 
 menu = Menu("fdddddddddddddddddddddddddddddddddddddddddddddddddddddddda", preview_body_function=preview);
 menu.show()