Function ensurePackageInstalled

src/utils/dependency-installer.ts:73–109

(packageName: string, packageNameInRegistry?: string)

}

export function ensurePackageInstalled(packageName: string, packageNameInRegistry?: string) {
    const pkgName = packageNameInRegistry || packageName;

    if (isPackageInstalled(packageName)) {
        return;
    }

    logger.printInfoLog(`Package '${packageName}' is required for validation but not installed.`);
    const pm = detectPackageManager();

    // For dependencies that should be devDependencies in the user's project if they are using coderio as a tool
    // But since this runs at runtime, we just install them.
    const installArgs = pm === 'npm' ? 'install' : 'add';
    const pmCmd = process.platform === 'win32' ? `${pm}.cmd` : pm;
    const installCmdDisplay = `${pmCmd} ${installArgs} ${pkgName}`;

    logger.printInfoLog(`Installing ${pkgName} using ${pm}...`);
    logger.printInfoLog(`Command: ${installCmdDisplay}`);

    try {
        const result = spawnSync(pmCmd, [installArgs, pkgName], {
            stdio: 'inherit',
            cwd: process.cwd(),
            shell: process.platform === 'win32',
        });
        if (result.error) {
            throw result.error;
        }
        if (result.status !== 0) {
            throw new Error(`Command exited with code ${result.status}`);
        }
        logger.printSuccessLog(`Successfully installed ${pkgName}.`);
    } catch (error) {
        const errorMsg = error instanceof Error ? error.message : String(error);
        throw new Error(`Failed to install ${pkgName}: ${errorMsg}. Please install it manually.`);
    }
}

export function ensureValidationDependencies(): void {
    // Default behavior: only assert presence (do not modify user environment).