| // 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); |
| } |
