add tutorial 005 to showcase pretty_exceptions_width

docs/tutorial/exceptions.md

@@ -202,6 +202,17 @@ $ python main.py
 
 </div>
 
+
+## Set Output Width
+
+If you want to control the width of the yellow and red Rich exception borders, you can set the parameter `pretty_exceptions_width` to an integer:
+
+```Python hl_lines="3"
+{!../docs_src/exceptions/tutorial005.py!}
+```
+
+This prevents artificial line breaks in cases where there is sufficient horizontal space on the console.
+
 ## Disable Pretty Exceptions
 
 You can also entirely disable pretty exceptions with the parameter `pretty_exceptions_enable=False`:

docs_src/exceptions/tutorial005.py

@@ -0,0 +1,37 @@
+import typer
+
+app = typer.Typer(pretty_exceptions_width=120)
+
+
+@app.command()
+def main(name: str = "morty"):
+    deep_dict_or_json = {
+        "this_is_a_long_key": {
+            "this_is_the_next_long_key": {
+                "this_is_the_next_long_key": {
+                    "this_is_the_next_long_key": {
+                        "this_is_the_next_long_key": {
+                            "this_is_the_next_long_key": {
+                                "this_is_the_next_long_key": {
+                                    "this_is_the_next_long_key": {
+                                        "this_is_the_next_long_key": {
+                                            "this_is_the_next_long_key": {
+                                                "and_once_again_a_very_long_key": {
+                                                    "but_this_is_not_the_end": {"end": True}
+                                                }
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    print(name + 3)
+
+
+if __name__ == "__main__":
+    app()