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// Copyright 2022 The Pigweed Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
/// Says hello to a person.
#[derive(clap::Parser, Debug)]
#[command(about)]
pub struct Command {
/// Use emoji output.
#[arg(short, long)]
emoji: bool,
/// Name of the person to greet.
#[arg(short, long)]
name: String,
}
pub fn run(args: &Command) {
let greeting = if args.emoji { "👋" } else { "Hello" };
println!("{}, {}!", greeting, args.name);
}