rollup-plugin-version-injector/dist/utils/logger.js

A simple rollup.js plugin to inject your application's version number and/or today's date into your built js, html, and css files!

import { default as chalk } from 'chalk';
export class VILogger {
    constructor(logLevel, logger = console) {
        this.DEFAULT_LOG_LEVEL = ['warn', 3];
        this.logger = logger;
        this.internalLog = [];
        this.logMap = this.buildMap();
        let logLevelNum = this.logMap.get(logLevel);
        let configLogLevel = 'debug';
        let configLogMessage = `setting logging level to "${logLevel}"`;
        if (!logLevelNum) {
            configLogMessage = `log level passed in was invalid ("${logLevel}"). setting log level to default ("${this.DEFAULT_LOG_LEVEL[0]}")`;
            configLogLevel = 'warn';
            logLevel = this.DEFAULT_LOG_LEVEL[0];
            logLevelNum = this.DEFAULT_LOG_LEVEL[1];
        }
        this.logLevel = [logLevel, logLevelNum];
        this[configLogLevel](configLogMessage);
    }
    log(...args) {
        this.logIt('log', ...args);
    }
    debug(...args) {
        this.logIt('debug', ...args);
    }
    info(...args) {
        this.logIt('info', ...args);
    }
    warn(...args) {
        this.logIt('warn', ...args);
    }
    error(...args) {
        this.logIt('error', ...args);
    }
    logIt(level, ...args) {
        let logLevel = this.logMap.get(level);
        if (!logLevel) {
            logLevel = this.logLevel[1];
            level = this.logLevel[0];
        }
        if (logLevel >= this.logLevel[1]) {
            this.logger[level](chalk.magenta.bold('  [VI]'), chalk.yellow(`[${level.padEnd(5)}]`), ...args);
        }
        this.internalLog.push({ level, log: args });
    }
    buildMap() {
        const map = new Map();
        map.set('debug', 1);
        map.set('info', 2);
        map.set('warn', 3);
        map.set('error', 4);
        map.set('log', 5);
        return map;
    }
}
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