Repository: starship/starship
File: src/main.rs (Rust)

Code before:
    Toggle {
        /// The name of the module to be toggled
        name: String,
        /// The key of the config to be toggled
        #[clap(default_value = "disabled")]
        value: String,
    },
}

fn main() {
    // Configure the current terminal on windows to support ANSI escape sequences.
    #[cfg(windows)]
    let _ = ansi_term::enable_ansi_support();
    logger::init();

    let args = match Cli::try_parse() {
        Ok(args) => args,
        Err(e) => {
            let is_info_only = matches!(
                e.kind,
                clap::ErrorKind::DisplayHelpOnMissingArgumentOrSubcommand
                    | clap::ErrorKind::DisplayHelp
                    | clap::ErrorKind::DisplayVersion
            );
            // print the error
            e.print().expect("error while writing error");
            // if there was no mistake by the user and we're only going to display information,
            // we won't put arguments or exit
            let exit_code = if is_info_only {
                0
            } else {
                // print the arguments
                eprintln!(
                    "\nNOTE:\n    passed arguments: {:?}",
                    // collect into a vec to format args as a slice
                    std::env::args().skip(1).collect::<Vec<_>>()
                );
                2
            };

            // clap exits with status 2 on error:
            //  https://docs.rs/clap/latest/clap/struct.Error.html#method.exit
            std::process::exit(exit_code);
        }
    };
    log::trace!("Parsed arguments: {:#?}", args);

    match args.command {
        Commands::Init {
            shell,
            print_full_init,

Review comment (suggestion):
It's better to avoid panicking here (#3280):
Upstream `parse` uses this:
```suggestion
            // avoid panic if stdout/stderr close unexpectedly
            let _ = e.print();
```


Code after:
    Toggle {
        /// The name of the module to be toggled
        name: String,
        /// The key of the config to be toggled
        #[clap(default_value = "disabled")]
        value: String,
    },
}

fn main() {
    // Configure the current terminal on windows to support ANSI escape sequences.
    #[cfg(windows)]
    let _ = ansi_term::enable_ansi_support();
    logger::init();

    let args = match Cli::try_parse() {
        Ok(args) => args,
        Err(e) => {
            // if the error is not printed to stderr, this means it was not really
            // an error but rather some information is going to be listed, therefore
            // we won't print the arguments passed
            let is_info_only = !e.use_stderr();
            // print the error and void panicking in case of stdout/stderr closing unexpectedly
            let _ = e.print();
            // if there was no mistake by the user and we're only going to display information,
            // we won't put arguments or exit with non-zero code
            let exit_code = if is_info_only {
                0
            } else {
                // print the arguments
                // avoid panicking in case of stderr closing
                let mut stderr = io::stderr();
                use io::Write;
                let _ = writeln!(
                    stderr,
                    "\nNOTE:\n    passed arguments: {:?}",
                    // collect into a vec to format args as a slice
                    std::env::args().skip(1).collect::<Vec<_>>()
                );
                // clap exits with status 2 on error:
                //  https://docs.rs/clap/latest/clap/struct.Error.html#method.exit
                2
            };

            std::process::exit(exit_code);
        }
    };
    log::trace!("Parsed arguments: {:#?}", args);

    match args.command {
        Commands::Init {