san-cli-utils/color.js

San CLI 中所用到的工具类函数：

/**
 * Copyright (c) Baidu Inc. All rights reserved.
 *
 * This source code is licensed under the MIT license.
 * See LICENSE file in the project root for license information.
 *
 * @file color 相关
 * @author ksky521
 */

const chalk = require('chalk');
// eslint-disable-next-line
const colorMap = new Map();

function chalkColor(name) {
    let color = colorMap.get(name);
    if (color) {
        return color;
    }

    if (name[0] === '#') {
        color = chalk.hex(name);
    } else {
        color = chalk[name] || chalk.keyword(name);
    }

    colorMap.set(name, color);
    return color;
}
exports.chalkColor = chalkColor;

// eslint-disable-next-line
const bgColorMap = new Map();

function chalkBgColor(name) {
    let color = bgColorMap.get(name);
    if (color) {
        return color;
    }

    if (name[0] === '#') {
        color = chalk.bgHex(name);
    } else {
        color = chalk['bg' + name[0].toUpperCase() + name.slice(1)] || chalk.bgKeyword(name);
    }

    bgColorMap.set(name, color);
    return color;
}
exports.chalkBgColor = chalkBgColor;

const COMMON_COLOR = 'green';
exports.COMMON_COLOR = COMMON_COLOR;

function textCommonColor(txt) {
    return chalkColor(COMMON_COLOR)(txt);
}
exports.textCommonColor = textCommonColor;

function textCommonBold(txt) {
    return chalk.bold(chalkColor(COMMON_COLOR)(txt));
}
exports.textCommonBold = textCommonBold;