68 lines
1.9 KiB
Plaintext
68 lines
1.9 KiB
Plaintext
const { EOL } = require('os');
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const chalk = require('chalk');
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const { isObject, last, filter, isString, lowerCase, upperFirst, isArray } = require('lodash');
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class Logger {
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constructor({ isCI = true, isVerbose = false, verbosityLevel = 0, isDryRun = false } = {}) {
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this.isCI = isCI;
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this.isVerbose = isVerbose;
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this.verbosityLevel = verbosityLevel;
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this.isDryRun = isDryRun;
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}
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shouldLog(isExternal) {
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return this.verbosityLevel === 2 || (this.isVerbose && isExternal);
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}
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log(...args) {
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console.log(...args); // eslint-disable-line no-console
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}
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error(...args) {
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console.error(chalk.red('ERROR'), ...args); // eslint-disable-line no-console
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}
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info(...args) {
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this.log(chalk.grey(...args));
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}
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warn(...args) {
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this.log(chalk.yellow('WARNING'), ...args);
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}
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verbose(...args) {
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const { isExternal } = isObject(last(args)) ? last(args) : {};
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if (this.shouldLog(isExternal)) {
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this.log(...filter(args, isString));
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}
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}
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exec(...args) {
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const { isDryRun: isExecutedInDryRun, isExternal, isCached } = isObject(last(args)) ? last(args) : {};
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if (this.shouldLog(isExternal) || this.isDryRun) {
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const prefix = isExecutedInDryRun == null ? '$' : '!';
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const command = args.map(cmd => (isString(cmd) ? cmd : isArray(cmd) ? cmd.join(' ') : '')).join(' ');
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const message = [prefix, command, isCached ? '[cached]' : ''].join(' ').trim();
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this.log(message);
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}
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}
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obtrusive(...args) {
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if (!this.isCI) this.log();
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this.log(...args);
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if (!this.isCI) this.log();
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}
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preview({ title, text }) {
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if (text) {
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const header = chalk.bold(upperFirst(title));
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const body = text.replace(new RegExp(EOL + EOL, 'g'), EOL);
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this.obtrusive(`${header}:${EOL}${body}`);
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} else {
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this.obtrusive(`Empty ${lowerCase(title)}`);
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}
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}
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}
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module.exports = Logger;
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