Implement DialogBox.__repr__.

Author: Tim-ats-d

examples/monologue.py

@@ -23,7 +23,7 @@ def main(win):
     curses.init_pair(2, curses.COLOR_CYAN, 0)
 
     textbox = DialogBox(1, 1,  # Position 1;1 in win.
-                        30, 6,  # Height and width of textbox.
+                        30, 5,  # Height and width of textbox.
                         "Tim-ats",  # Title of textbox.
                         1)  # Curses color_pair used to colored title.
 

visualdialog/dialog.py

@@ -42,7 +42,7 @@ def __init__(
             pos_y: int,
             height: int,
             width: int,
-            title: str = "",
+            title: Optional = None,
             title_colors_pair_nb: int = 0,
             title_text_attr: Union[CursesTextAttribute,
                                    CursesTextAttributes] = curses.A_BOLD,
@@ -66,7 +66,11 @@ def __init__(
 
         self.text_wrapper = textwrap.TextWrapper(width=self.nb_char_max_line)
 
-    def __enter__(self):
+    def __repr__(self) -> str:
+        """Return repr(self)."""
+        return f"DialogBox(title={self.title})"
+
+    def __enter__(self) -> "DialogBox":
         return self
 
     def __exit__(self, type, value, traceback):