Function main

src/bin/cargo-api-bypass.rs:143–194

()

}

fn main() {
    if let Some(arg1) = std::env::args().nth(1) {
        let tool_subcommand_mode = Path::new(&arg1)
            .file_name()
            .and_then(|n| n.to_str())
            .map(|file_name| matches!(file_name, "api-bypass" | "bypasser" | "mir-checker"))
            .unwrap_or(false);
        let rustc_version_query = std::env::args()
            .skip(1)
            .any(|arg| matches!(arg.as_str(), "--version" | "-V" | "-vV"));
        if !tool_subcommand_mode && rustc_version_query {
            forward_to_rustc();
        }
    }

    // Check for version and help flags even when invoked through the cargo wrapper.
    if std::env::args().any(|a| a == "--help" || a == "-h") {
        show_help();
        return;
    }
    if std::env::args().any(|a| a == "--version" || a == "-V") {
        show_version();
        return;
    }

    // 获取第一个参数并解析为路径
    if let Some(arg1) = std::env::args().nth(1) {
        let path = Path::new(&arg1);
        if let Some(file_name) = path.file_name().and_then(|n| n.to_str()) {
            match file_name {
                "api-bypass" | "bypasser" | "mir-checker" => {
                    // 当以 `cargo api-bypass` 调用时执行此分支
                    in_cargo_bypasser();
                }
                "rustc" => {
                    // 当以 wrapper 方式运行 `cargo rustc`，且 `RUSTC_WRAPPER` 环境变量设置为自身时执行此分支
                    inside_cargo_rustc();
                }
                _ => {
                    show_error(format!(
                        "`cargo-api-bypass` must be called with either `api-bypass`/`bypasser` or `rustc` as first argument.",
                    ));
                }
            }
        } else {
            show_error("无法解析第一个参数的文件名。".to_string());
        }
    } else {
        show_error("缺少必要的命令行参数。".to_string());
    }

}

// This will construct command line like:
// `cargo rustc --bin some_crate_name -v -- cargo-api-bypass-marker-begin --top_crate_name some_top_crate_name --domain interval -v cargo-api-bypass-marker-end`