python-cli-patternslisted
Install: claude install-skill aiskillstore/marketplace
# Python CLI Patterns
Modern CLI development with Typer and Rich.
## Basic Typer App
```python
import typer
app = typer.Typer(
name="myapp",
help="My awesome CLI application",
add_completion=True,
)
@app.command()
def hello(
name: str = typer.Argument(..., help="Name to greet"),
count: int = typer.Option(1, "--count", "-c", help="Times to greet"),
loud: bool = typer.Option(False, "--loud", "-l", help="Uppercase"),
):
"""Say hello to someone."""
message = f"Hello, {name}!"
if loud:
message = message.upper()
for _ in range(count):
typer.echo(message)
if __name__ == "__main__":
app()
```
## Command Groups
```python
import typer
app = typer.Typer()
users_app = typer.Typer(help="User management commands")
app.add_typer(users_app, name="users")
@users_app.command("list")
def list_users():
"""List all users."""
typer.echo("Listing users...")
@users_app.command("create")
def create_user(name: str, email: str):
"""Create a new user."""
typer.echo(f"Creating user: {name} <{email}>")
@app.command()
def version():
"""Show version."""
typer.echo("1.0.0")
# Usage: myapp users list
# myapp users create "John" "john@example.com"
# myapp version
```
## Rich Output
```python
from rich.console import Console
from rich.table import Table
from rich.progress import track
from rich.panel import Panel
import typer
console = Console()
@app.command()
def show_users():
"""Display users