@redocly/openapi-core/lib/logger.js

See https://github.com/Redocly/redocly-cli

import * as colorette from 'colorette';
import { isBrowser, env } from './env.js';
import { identity } from './utils.js';
export const RESET_ESCAPE_CODE_IN_TERMINAL = env.NO_COLOR ? '' : '\x1B[0m';
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore this works but some types are not working
export const colorOptions = colorette.options;
export const colorize = new Proxy(colorette, {
    get(target, prop) {
        if (isBrowser) {
            return identity;
        }
        return target[prop];
    },
});
class Logger {
    info(str) {
        return isBrowser ? console.info(str) : process.stderr.write(str);
    }
    warn(str) {
        return isBrowser ? console.warn(str) : process.stderr.write(colorize.yellow(str));
    }
    error(str) {
        return isBrowser ? console.error(str) : process.stderr.write(colorize.red(str));
    }
    output(str) {
        return isBrowser ? console.log(str) : process.stdout.write(str);
    }
    printNewLine() {
        if (isBrowser) {
            console.log('\n');
        }
        else {
            process.stdout.write(`${RESET_ESCAPE_CODE_IN_TERMINAL}\n`);
        }
    }
    printSeparator(separator) {
        const windowWidth = process.stdout.columns || 80;
        const coloredSeparator = isBrowser ? separator : colorize.gray(separator);
        const separatorLine = coloredSeparator
            .repeat(Math.ceil(windowWidth / separator.length))
            .slice(0, windowWidth);
        return isBrowser ? console.log(separatorLine) : process.stdout.write(separatorLine);
    }
    indent(str, level) {
        const indentChar = isBrowser ? '  ' : '\xa0';
        return str
            .split('\n')
            .map((line) => indentChar.repeat(level) + line)
            .join('\n');
    }
}
export const logger = new Logger();
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