balena-cli/build/utils/logger.js

The official balena Command Line Interface

"use strict";
const _ = require("lodash");
const os_1 = require("os");
const resin_stream_logger_1 = require("resin-stream-logger");
const lazy_1 = require("./lazy");
var Level;
(function (Level) {
    Level["BUILD"] = "build";
    Level["INFO"] = "info";
    Level["DEBUG"] = "debug";
    Level["SUCCESS"] = "success";
    Level["WARN"] = "warn";
    Level["ERROR"] = "error";
    Level["LOGS"] = "logs";
    Level["LIVEPUSH"] = "livepush";
})(Level || (Level = {}));
class Logger {
    constructor() {
        const logger = new resin_stream_logger_1.StreamLogger();
        const chalk = (0, lazy_1.getChalk)();
        logger.addPrefix('build', chalk.blue('[Build]'));
        logger.addPrefix('info', chalk.cyan('[Info]'));
        logger.addPrefix('debug', chalk.magenta('[Debug]'));
        logger.addPrefix('success', chalk.green('[Success]'));
        logger.addPrefix('warn', chalk.yellow('[Warn]'));
        logger.addPrefix('error', chalk.red('[Error]'));
        logger.addPrefix('logs', chalk.green('[Logs]'));
        logger.addPrefix('live', chalk.yellow('[Live]'));
        this.streams = {
            build: logger.createLogStream('build'),
            info: logger.createLogStream('info'),
            debug: logger.createLogStream('debug'),
            success: logger.createLogStream('success'),
            warn: logger.createLogStream('warn'),
            error: logger.createLogStream('error'),
            logs: logger.createLogStream('logs'),
            livepush: logger.createLogStream('live'),
        };
        _.forEach(this.streams, function (stream, key) {
            if (key !== 'debug') {
                stream.pipe(process.stdout);
            }
            else if (process.env.DEBUG) {
                stream.pipe(process.stderr);
            }
        });
        this.formatMessage = logger.formatWithPrefix.bind(logger);
        this.deferredLogMessages = [];
        this.adapter = {
            debug: (msg) => this.logDebug(msg),
            error: (msg) => this.logError(msg),
            info: (msg) => this.logInfo(msg),
            log: (msg) => this.logLogs(msg),
            warn: (msg) => this.logWarn(msg),
        };
    }
    static getLogger() {
        if (!this.logger) {
            this.logger = new Logger();
        }
        return this.logger;
    }
    logInfo(msg) {
        return this.streams.info.write(msg + os_1.EOL);
    }
    logDebug(msg) {
        return this.streams.debug.write(msg + os_1.EOL);
    }
    logSuccess(msg) {
        return this.streams.success.write(msg + os_1.EOL);
    }
    logWarn(msg) {
        return this.streams.warn.write(msg + os_1.EOL);
    }
    logError(msg) {
        return this.streams.error.write(msg + os_1.EOL);
    }
    logBuild(msg) {
        return this.streams.build.write(msg + os_1.EOL);
    }
    logLogs(msg) {
        return this.streams.logs.write(msg + os_1.EOL);
    }
    logLivepush(msg) {
        return this.streams.livepush.write(msg + os_1.EOL);
    }
    deferredLog(msg, level) {
        if (!this.deferredLogMessages.find((entry) => entry[0] === msg)) {
            this.deferredLogMessages.push([msg, level]);
        }
    }
    outputDeferredMessages() {
        this.deferredLogMessages.forEach((m) => {
            this.streams[m[1]].write(m[0] + os_1.EOL);
        });
        this.deferredLogMessages = [];
    }
    getAdapter() {
        return this.adapter;
    }
}
Logger.Level = Level;
module.exports = Logger;
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