suggestion_demo/
suggestion_demo.rs

1//! Demonstrates "Did You Mean" suggestions
2use flag_rs::CommandBuilder;
3
4fn main() {
5    let app = CommandBuilder::new("suggestion-demo")
6        .short("Demonstrates command suggestions")
7        .subcommand(
8            CommandBuilder::new("start")
9                .short("Start the service")
10                .run(|_| {
11                    println!("Starting service...");
12                    Ok(())
13                })
14                .build(),
15        )
16        .subcommand(
17            CommandBuilder::new("stop")
18                .short("Stop the service")
19                .run(|_| {
20                    println!("Stopping service...");
21                    Ok(())
22                })
23                .build(),
24        )
25        .subcommand(
26            CommandBuilder::new("restart")
27                .short("Restart the service")
28                .run(|_| {
29                    println!("Restarting service...");
30                    Ok(())
31                })
32                .build(),
33        )
34        .subcommand(
35            CommandBuilder::new("status")
36                .short("Show service status")
37                .run(|_| {
38                    println!("Service is running");
39                    Ok(())
40                })
41                .build(),
42        )
43        .subcommand(
44            CommandBuilder::new("config")
45                .short("Manage configuration")
46                .subcommand(
47                    CommandBuilder::new("get")
48                        .short("Get configuration value")
49                        .run(|_| {
50                            println!("Configuration value: enabled");
51                            Ok(())
52                        })
53                        .build(),
54                )
55                .subcommand(
56                    CommandBuilder::new("set")
57                        .short("Set configuration value")
58                        .run(|_| {
59                            println!("Configuration updated");
60                            Ok(())
61                        })
62                        .build(),
63                )
64                .build(),
65        )
66        .build();
67
68    let args: Vec<String> = std::env::args().skip(1).collect();
69
70    // Show what command was attempted
71    if !args.is_empty() {
72        println!("Command attempted: {}\n", args[0]);
73    }
74
75    if let Err(e) = app.execute(args) {
76        eprintln!("Error: {}", e);
77        std::process::exit(1);
78    }
79}
suggestion_demo/suggestion_demo.rs

suggestion_demo/
suggestion_demo.rs
