@splunk/rum-cli/dist/utils/logger.js

Tools for handling symbol and mapping files for symbolication

"use strict";
/*
 * Copyright Splunk Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createLogger = createLogger;
const chalk_1 = __importDefault(require("chalk"));
function createLogger(logLevel, spinner) {
    // Send info to stdout, and all other logs to stderr
    const basicLogger = {
        error: (msg, ...params) => 4 /* LogLevel.ERROR */ >= logLevel && prefixedConsoleError(chalk_1.default.stderr.red('ERROR '), msg, ...params),
        warn: (msg, ...params) => 3 /* LogLevel.WARN */ >= logLevel && prefixedConsoleError(chalk_1.default.stderr.yellow('WARN '), msg, ...params),
        info: (msg, ...params) => 2 /* LogLevel.INFO */ >= logLevel && console.log(msg, ...params),
        debug: (msg, ...params) => 1 /* LogLevel.DEBUG */ >= logLevel && prefixedConsoleError(chalk_1.default.stderr.gray('DEBUG '), msg, ...params),
    };
    if (spinner) {
        // wrap logging functions with spinner.interrupt() to avoid jumbled logs when the spinner is active
        const spinnerAwareLogger = {
            error: (...args) => { spinner.interrupt(() => basicLogger.error(...args)); },
            warn: (...args) => { spinner.interrupt(() => basicLogger.warn(...args)); },
            info: (...args) => { spinner.interrupt(() => basicLogger.info(...args)); },
            debug: (...args) => { spinner.interrupt(() => basicLogger.debug(...args)); },
        };
        return spinnerAwareLogger;
    }
    else {
        return basicLogger;
    }
}
/** Carefully wrap console.error so the logger can properly support format strings */
const prefixedConsoleError = (prefix, msg, ...params) => {
    if (typeof msg === 'string') {
        // String concatenation is needed for format strings,
        // otherwise console.error('Hello ', '%s!', ' World') would print 'Hello %s! World', not 'Hello World!'
        console.error(`${prefix}${msg}`, ...params);
    }
    else {
        console.error(prefix, msg, ...params);
    }
};