astro/dist/core/logger/core.js

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

import { blue, bold, dim, red, yellow } from "kleur/colors";
const dateTimeFormat = new Intl.DateTimeFormat([], {
  hour: "2-digit",
  minute: "2-digit",
  second: "2-digit",
  hour12: false
});
const levels = {
  debug: 20,
  info: 30,
  warn: 40,
  error: 50,
  silent: 90
};
function log(opts, level, label, message, newLine = true) {
  const logLevel = opts.level;
  const dest = opts.dest;
  const event = {
    label,
    level,
    message,
    newLine
  };
  if (!isLogLevelEnabled(logLevel, level)) {
    return;
  }
  dest.write(event);
}
function isLogLevelEnabled(configuredLogLevel, level) {
  return levels[configuredLogLevel] <= levels[level];
}
function info(opts, label, message, newLine = true) {
  return log(opts, "info", label, message, newLine);
}
function warn(opts, label, message, newLine = true) {
  return log(opts, "warn", label, message, newLine);
}
function error(opts, label, message, newLine = true) {
  return log(opts, "error", label, message, newLine);
}
function debug(...args) {
  if ("_astroGlobalDebug" in globalThis) {
    globalThis._astroGlobalDebug(...args);
  }
}
function getEventPrefix({ level, label }) {
  const timestamp = `${dateTimeFormat.format(/* @__PURE__ */ new Date())}`;
  const prefix = [];
  if (level === "error" || level === "warn") {
    prefix.push(bold(timestamp));
    prefix.push(`[${level.toUpperCase()}]`);
  } else {
    prefix.push(timestamp);
  }
  if (label) {
    prefix.push(`[${label}]`);
  }
  if (level === "error") {
    return red(prefix.join(" "));
  }
  if (level === "warn") {
    return yellow(prefix.join(" "));
  }
  if (prefix.length === 1) {
    return dim(prefix[0]);
  }
  return dim(prefix[0]) + " " + blue(prefix.splice(1).join(" "));
}
function timerMessage(message, startTime = Date.now()) {
  let timeDiff = Date.now() - startTime;
  let timeDisplay = timeDiff < 750 ? `${Math.round(timeDiff)}ms` : `${(timeDiff / 1e3).toFixed(1)}s`;
  return `${message}   ${dim(timeDisplay)}`;
}
class Logger {
  options;
  constructor(options) {
    this.options = options;
  }
  info(label, message, newLine = true) {
    info(this.options, label, message, newLine);
  }
  warn(label, message, newLine = true) {
    warn(this.options, label, message, newLine);
  }
  error(label, message, newLine = true) {
    error(this.options, label, message, newLine);
  }
  debug(label, ...messages) {
    debug(label, ...messages);
  }
  level() {
    return this.options.level;
  }
  forkIntegrationLogger(label) {
    return new AstroIntegrationLogger(this.options, label);
  }
}
class AstroIntegrationLogger {
  options;
  label;
  constructor(logging, label) {
    this.options = logging;
    this.label = label;
  }
  /**
   * Creates a new logger instance with a new label, but the same log options.
   */
  fork(label) {
    return new AstroIntegrationLogger(this.options, label);
  }
  info(message) {
    info(this.options, this.label, message);
  }
  warn(message) {
    warn(this.options, this.label, message);
  }
  error(message) {
    error(this.options, this.label, message);
  }
  debug(message) {
    debug(this.label, message);
  }
}
export {
  AstroIntegrationLogger,
  Logger,
  dateTimeFormat,
  debug,
  getEventPrefix,
  isLogLevelEnabled,
  levels,
  timerMessage
};