@irim/bin-tool/esm/utils.js

node bin tools

// piece utils
// @author Pluto <huarse@gmail.com>
// @create 2020/05/14 10:45
import chalk from 'chalk';
import dateformat from 'dateformat';
import properties from 'properties';
export function logger(...args) {
    // eslint-disable-next-line
    console.log(...args);
}
const LOG_TYPES = { 'debug': 'gray', 'info': 'cyan', 'success': 'green', 'warn': 'yellow', 'error': 'red' };
/**
 * print console log
 * @param type 日志类型
 * @param msg 日志内容
 */
export function print(type, msg) {
    const c = LOG_TYPES[type];
    const now = new Date();
    let _ss = (+now) % 1e3 + '';
    _ss = ((1e3 + _ss) + '').substring(1);
    logger(chalk.gray('[' + dateformat(now, 'HH:MM:ss.') + _ss + ']'), chalk[c](msg));
}
/**
 * print JSON to console
 */
export function printJSON(json) {
    for (const key in json) {
        if (Object.prototype.hasOwnProperty.call(json, key)) {
            const value = json[key];
            logger(`- ${key}: ${chalk.green(value)}`);
        }
    }
}
/**
 * 睡眠 xx 毫秒
 * @param millseconds 毫秒
 */
export function sleep(millseconds) {
    return new Promise(resolve => {
        setTimeout(() => resolve(), millseconds);
    });
}
/**
 * 解析 .properties 文件，返回一个 JSON
 * @param file 文件地址
 */
export async function parseProperties(file) {
    return new Promise((resolve, reject) => {
        properties.parse(file, { path: true, sections: true }, (err, obj) => {
            if (err)
                return reject(err);
            resolve(obj);
        });
    });
}
/**
 * 返回一个进度条 string
 */
export function getProgressStr(recent, total, label) {
    if (!total && recent <= 1) {
        total = 100;
        recent = Math.round(recent * 100);
    }
    const percent = recent / total;
    let pieceCount = Math.round(percent * 40);
    let leftCount = 40 - pieceCount;
    let str = '';
    while (pieceCount-- > 0)
        str += '◼︎';
    while (leftCount-- > 0)
        str += '◻︎';
    let bar;
    if (percent < 0.3) {
        bar = chalk.gray(str);
    }
    else if (percent < 0.8) {
        bar = chalk.yellow(str);
    }
    else {
        bar = chalk.green(str);
    }
    return `${label || 'processing...'} ${bar} ${recent} / ${total} \n`;
}
/**
 * 从对象中解析出想要的值
 * @example
 * parseValue({ a: [{ b: 100 }] }, 'a.0.b'); // 100
 */
export function parseValue(data = {}, key) {
    return key.split('.').reduce((prev, curr) => prev && prev[curr] || undefined, data);
}
/**
 * 最简单的模板渲染
 * @param tpl 模板，变量用 {{xxx}}表示
 * @param data 渲染的数据
 */
export function templateRender(tpl, data = {}) {
    return tpl.replace(/\{\{\s?([a-z_$]+)\s?\}\}/gi, (_, key) => parseValue(data, key));
}