Function parse_arguments

crates/gitql-cli/src/arguments.rs:38–186

(args: &[String])

}

pub fn parse_arguments(args: &[String]) -> Command {
    let args_len = args.len();

    if args.iter().any(|i| i == "--help" || i == "-h") {
        return Command::Help;
    }

    if args.iter().any(|i| i == "--version" || i == "-v") {
        return Command::Version;
    }

    let mut optional_query: Option<String> = None;
    let mut optional_script_file: Option<String> = None;
    let mut arguments = Arguments::new();

    let mut arg_index = 1;
    loop {
        if arg_index >= args_len {
            break;
        }

        let arg = &args[arg_index];
        if !arg.starts_with('-') {
            return Command::Error(format!("Unknown argument {arg}"));
        }

        match arg.as_ref() {
            "--repos" | "-r" => {
                arg_index += 1;
                if arg_index >= args_len {
                    let message = format!("Argument {arg} must be followed by one or more path");
                    return Command::Error(message);
                }

                loop {
                    if arg_index >= args_len {
                        break;
                    }

                    let repo = &args[arg_index];
                    if !repo.starts_with('-') {
                        arguments.repos.push(repo.to_string());
                        arg_index += 1;
                        continue;
                    }

                    break;
                }
            }
            "--query" | "-q" => {
                arg_index += 1;
                if arg_index >= args_len {
                    let message = format!("Argument {arg} must be followed by the query");
                    return Command::Error(message);
                }

                optional_query = Some(args[arg_index].to_string());
                arg_index += 1;