@userfrosting/ts-log-adapter-gulplog/dist/main.js

An adapter for the ts-log interface that pushes logging to gulplog with optional arguments JSON encoded.

/**
 * An adapter for the ts-log interface that pushes logging to gulplog with optional arguments JSON encoded.
 * @packageDocumentation
 */
import GulpLog from "gulplog";
function log(prefix, logFn, message, args) {
    // Handle args
    let processedArgs = null;
    if (args.length > 0) {
        // There are args, stringify them
        processedArgs = JSON.stringify(args);
    }
    // Handle message
    let processedMessage = prefix;
    if (typeof message === "string") {
        // All is well
        processedMessage += message;
    }
    else if (typeof message === "undefined") {
        // Make it clear the message is undefined
        processedMessage += "(undefined)";
    }
    else if (message === null) {
        // Make it clear the message is null
        processedMessage += "(null)";
    }
    else {
        // Final case, stringify it
        processedMessage += JSON.stringify(message);
    }
    if (processedArgs) {
        // Scenario 1, args provided
        logFn(processedMessage, processedArgs);
    }
    else {
        // Just a message
        logFn(processedMessage);
    }
}
/**
 * `gulplog` logging adapter.
 * @public
 */
export class GulpLogLogger {
    /**
     * @param prefix - Optionally annotate logs with a prefix such as the package name to identify log source.
     */
    constructor(prefix) {
        this.trace = (message, ...optionalParams) => {
            // Trace doesn't exist in gulplog so we need to note the actual log level and throw into debug
            function traceDecorate(message, ...args) {
                GulpLog.debug(`TRACE ${message}`, ...args);
            }
            log(this.prefix, traceDecorate, message, optionalParams);
        };
        this.debug = (message, ...optionalParams) => {
            log(this.prefix, GulpLog.debug, message, optionalParams);
        };
        this.info = (message, ...optionalParams) => {
            log(this.prefix, GulpLog.info, message, optionalParams);
        };
        this.warn = (message, ...optionalParams) => {
            log(this.prefix, GulpLog.warn, message, optionalParams);
        };
        this.error = (message, ...optionalParams) => {
            log(this.prefix, GulpLog.error, message, optionalParams);
        };
        if (prefix) {
            this.prefix = `${prefix}: `;
        }
        else {
            this.prefix = "";
        }
    }
}
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