Trait ExitCode

Source

pub trait ExitCode: Sealed {
    // Provided method
    fn exit_code(&self) -> i32 { ... }
}

Expand description

Provide exit_code method for CliError. Intended to be passed to std::process::exit.

Provided Methods§

Source

fn exit_code(&self) -> i32

CLI application exit code

Examples found in repository ?

examples/lazy_wrap.rs (line 24)

18fn main() {
19    let path = PathBuf::from("/not/an/exsisting/file");
20    let res = run(path);
21
22    if let Err(ref err) = res {
23        report::err_full(err);
24        std::process::exit(err.exit_code());
25    }
26}

More examples

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examples/wrap_report_exit.rs (line 15)

8fn main() {
9    let res = config_error()
10        .wrap(CliError::Config)
11        .add_help("See https://docs.example.rs/config for more info");
12
13    if let Err(ref err) = res {
14        report::err_full(err);
15        std::process::exit(err.exit_code());
16    }
17}

examples/anyhow_report.rs (line 30)

22fn main() {
23    let res = inner_fn().context(CliError::OsErr);
24
25    if let Err(ref err) = res {
26        report::anyhow_err_full(err);
27        // As the error contains a `CliError`, this code will match its
28        // error_code. In this case `71`. If there was no underlying `CliError`,
29        // the code will default to `70`.
30        std::process::exit(err.exit_code());
31    }
32}