Function runDoctor

extensions/java-modernization-studio/doctor.mjs:216–234

(scan, opts = {})

/** Probe every tool and build the readiness report. Impure (spawns processes). */
export async function runDoctor(scan, opts = {}) {
    let exec = opts.exec;
    if (!exec) {
        const env = augmentedEnv(process.env, platform());
        // Prefer the JDK the user's shell is configured with so the report matches
        // their terminal (and so a dependency-pulled JDK doesn't shadow their pin).
        // Static rc parse — no shell sourcing.
        const jh = await discoverJavaHome(process.env, platform());
        if (jh && !env.JAVA_HOME) {
            env.JAVA_HOME = jh;
            env.PATH = jh + "/bin:" + env.PATH;
        }
        exec = makeExec(env);
    }
    const probesArr = await Promise.all(TOOL_PROBES.map((d) => probeOne(d, exec)));
    const probes = {};
    for (const p of probesArr) probes[p.key] = p;
    return buildDoctorReport({ probes, scan: scan || {} });
}

function envAction(tool, detail, fix) {
    return { kind: "fix_env", payload: { tool, detail, fix }, label: "Help me set up " + tool };