@mesh-tech/mesh-cli/dist/src/utils/log.js

CLI for Mesh platform development utilities

import chalk from "chalk";
export function logPrefix(opts) {
    const enabled = opts.envFlag === "1" || (opts.envFlag !== "0" && !opts.isTTY);
    return enabled ? `[${opts.now.toISOString().slice(11, 19)}] ` : "";
}
function prefix() {
    return chalk.dim(logPrefix({
        isTTY: !!process.stderr.isTTY,
        envFlag: process.env.MESH_LOG_TIMESTAMPS,
        now: new Date(),
    }));
}
export function logInfo(message) {
    console.error(prefix() + chalk.blue("ℹ"), message);
}
export function logSuccess(message) {
    console.error(prefix() + chalk.green("✓"), message);
}
export function logWarn(message) {
    console.error(prefix() + chalk.yellow("⚠"), message);
}
export function logError(message) {
    console.error(prefix() + chalk.red("✗"), message);
}
export function formatElapsed(ms) {
    const totalSec = Math.max(0, Math.round(ms / 1000));
    const h = Math.floor(totalSec / 3600);
    const m = Math.floor((totalSec % 3600) / 60);
    const s = totalSec % 60;
    if (h > 0)
        return `${h}h ${m}m`;
    if (m > 0)
        return `${m}m ${s}s`;
    return `${s}s`;
}
export function startHeartbeat(label, intervalMs = 15_000) {
    const startedAt = Date.now();
    let lastOutputAt = startedAt;
    const timer = setInterval(() => {
        if (Date.now() - lastOutputAt < intervalMs)
            return;
        logInfo(`… still working: ${label} (${formatElapsed(Date.now() - startedAt)} elapsed)`);
    }, intervalMs);
    timer.unref?.();
    return {
        stop: () => clearInterval(timer),
        touch: () => {
            lastOutputAt = Date.now();
        },
    };
}