add typer

terminal/typer_examples/argparse_example.py

@@ -0,0 +1,12 @@
+import argparse
+
+def greeting(name: str):
+    print(f'Hello {name}!')
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser('Greet users')
+    parser.add_argument('name', type=str)
+    args = parser.parse_args()
+
+    if args.name:   
+        greeting(args.name)

terminal/typer_examples/argument_example.py

@@ -0,0 +1,10 @@
+import typer
+
+def greeting(name: str = typer.Argument('Khuyen', help='Name of user')):
+    """Say hello to users"""
+
+    print(f'Hello {name}!')
+
+
+if __name__ == '__main__':
+    typer.run(greeting)

terminal/typer_examples/command_example.py

@@ -0,0 +1,18 @@
+import typer
+
+app = typer.Typer()
+
+@app.command()
+def greeting(name: str):
+    """Say hello to users"""
+
+    print(f'Hello {name}!')
+
+@app.command()
+def say_bye(name: str):
+    """Say bye to users"""
+
+    print(f'Good bye {name}')
+
+if __name__ == '__main__':
+    app()

terminal/typer_examples/get_started.py

@@ -0,0 +1,9 @@
+import typer 
+
+def greeting(name: str):
+    """Function to say hello to users"""
+
+    print(f'Hello {name}!')
+
+if __name__ == '__main__':
+    typer.run(greeting)

terminal/typer_examples/option_example_default_value.py

@@ -0,0 +1,13 @@
+import typer
+
+def greeting(name: str = typer.Argument(..., help='Username'),
+             is_user: bool = typer.Option(..., help='Whether user has signed up')):
+    """Say hello to users"""
+    if is_user:
+        print(f'Hello {name}!')
+    else:
+        print(f"You haven't signed up yet. Please sign up to continue.")
+
+
+if __name__ == '__main__':
+    typer.run(greeting)

terminal/typer_examples/option_example_no_default_value.py

@@ -0,0 +1,13 @@
+import typer
+
+def greeting(name: str = typer.Argument(..., help='Username'),
+             is_user: bool = typer.Option(..., help='Whether user has signed up')):
+    """Say hello to users"""
+    if is_user:
+        print(f'Hello {name}!')
+    else:
+        print(f"You haven't signed up yet. Please sign up to continue.")
+
+
+if __name__ == '__main__':
+    typer.run(greeting)

terminal/typer_examples/option_prompt.py

@@ -0,0 +1,10 @@
+import typer
+
+def greeting(name: str = typer.Argument('Khuyen', help='Name of user')):
+    """Say hello to users"""
+
+    print(f'Hello {name}!')
+
+
+if __name__ == '__main__':
+    typer.run(greeting)