nginx-binaries/lib/logger.js

A downloader for nginx and njs standalone binaries.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.__testing = exports.setLogger = exports.log = void 0;
const loggerName = 'nginx-binaries';
const logLevels = ['debug', 'info', 'warn', 'error'];
const noop = () => void 0;
/** @internal */
// Initialized in `initialize()`.
exports.log = {};
/**
 * Use the given logger. Undefined logging functions will be replaced with no-op.
 */
function setLogger(logger) {
    for (const level of logLevels) {
        exports.log[level] = logger[level] || noop;
    }
}
exports.setLogger = setLogger;
// NOTE: We cannot use dynamic `import()` because we don't have guarantee that
// it will be invoked *before* `setLogger` called from the application code.
(function initialize() {
    try {
        const anylogger = require('anylogger')(loggerName);
        if (anylogger.enabledFor('error') != null) {
            for (const level of logLevels) {
                exports.log[level] = (...args) => anylogger[level](...args);
            }
            return;
        }
    }
    catch { }
    for (const level of logLevels) {
        exports.log[level] = (...args) => console[level](`${loggerName}:`, ...args);
    }
    try {
        exports.log.debug = require('debug')(loggerName);
    }
    catch {
        exports.log.debug = noop;
    }
})();
/** @internal */
exports.__testing = { loggerName, logLevels, noop };
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