next/dist/esm/build/turborepo-access-trace/env.js

The React Framework

/**
 * Proxy the environment to track environment variables keys that
 * are accessed during the build.
 *
 * @param envVars A set to track environment variable keys that are accessed.
 * @returns A function that restores the original environment.
 */ export function envProxy(envVars) {
    const newEnv = new Proxy(process.env, {
        get: (target, key, receiver)=>{
            envVars.add(key);
            return Reflect.get(target, key, receiver);
        },
        set: (target, key, value)=>{
            return Reflect.set(target, key, value);
        }
    });
    const oldEnv = process.env;
    process.env = newEnv;
    // Return a function that restores the original environment.
    return ()=>{
        process.env = oldEnv;
    };
}

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