coa-echo/tool.js

Lightweight console color logger for node.js

"use strict";
var _a, _b;
Object.defineProperty(exports, "__esModule", { value: true });
exports.warpColor = exports.write = void 0;
const os = require("os");
const hasColors = (_b = (_a = process.stdout).hasColors) === null || _b === void 0 ? void 0 : _b.call(_a);
const styles = {
    reset: [0, 0],
    bold: [1, 22],
    dim: [2, 22],
    italic: [3, 23],
    underline: [4, 24],
    inverse: [7, 27],
    hidden: [8, 28],
    strikethrough: [9, 29],
    black: [30, 39],
    red: [31, 39],
    green: [32, 39],
    yellow: [33, 39],
    blue: [34, 39],
    magenta: [35, 39],
    cyan: [36, 39],
    white: [37, 39],
    gray: [90, 39],
    grey: [90, 39],
    brightRed: [91, 39],
    brightGreen: [92, 39],
    brightYellow: [93, 39],
    brightBlue: [94, 39],
    brightMagenta: [95, 39],
    brightCyan: [96, 39],
    brightWhite: [97, 39],
    bgBlack: [40, 49],
    bgRed: [41, 49],
    bgGreen: [42, 49],
    bgYellow: [43, 49],
    bgBlue: [44, 49],
    bgMagenta: [45, 49],
    bgCyan: [46, 49],
    bgWhite: [47, 49],
    bgGray: [100, 49],
    bgGrey: [100, 49],
    bgBrightRed: [101, 49],
    bgBrightGreen: [102, 49],
    bgBrightYellow: [103, 49],
    bgBrightBlue: [104, 49],
    bgBrightMagenta: [105, 49],
    bgBrightCyan: [106, 49],
    bgBrightWhite: [107, 49],
    // legacy styles for colors pre v1.0.0
    blackBG: [40, 49],
    redBG: [41, 49],
    greenBG: [42, 49],
    yellowBG: [43, 49],
    blueBG: [44, 49],
    magentaBG: [45, 49],
    cyanBG: [46, 49],
    whiteBG: [47, 49],
};
// stdout输出
function write(color, text) {
    // 如果支持颜色，则添加颜色属性
    if (hasColors && color !== '')
        text = warpColor(color, text);
    // 输出
    process.stdout.write(text + os.EOL);
}
exports.write = write;
// 添加颜色
function warpColor(color, text) {
    var _a;
    // 如果支持颜色，则包裹颜色标识
    const style = (_a = styles[color]) !== null && _a !== void 0 ? _a : styles.reset;
    const open = '\u001b[' + style[0].toString() + 'm';
    const close = '\u001b[' + style[1].toString() + 'm';
    return open + text + close;
}
exports.warpColor = warpColor;