color-logging/index.js

Une librairie simple et optimisée qui te permet de styliser tes console.log.

function toRGB(hex) {
    hex = hex.replace("#", "");
    if (hex.length === 3) hex = hex.split("").map(c => c + c).join("");
    const num = parseInt(hex, 16);
    return { red: (num >> 16) & 255, green: (num >> 8) & 255, blue: num & 255 };
}

function validHEX(hex) {
    return typeof hex === "string" && /^#([0-9A-Fa-f]{3}|[0-9A-Fa-f]{6})$/.test(hex);
}

String.prototype.color = function ({ text = "#FFFFFF", back = null, date = false } = {}) {
    if (!validHEX(text) || (back !== null && !validHEX(back) || typeof date !== "boolean")) return this.toString();

    const { red: textRed, green: textGreen, blue: textBlue } = toRGB(text);
    let colorCode = `\x1b[38;2;${textRed};${textGreen};${textBlue}m`;
    if (back) {
        const { red: backRed, green: backGreen, blue: backBlue } = toRGB(back);
        colorCode += `\x1b[48;2;${backRed};${backGreen};${backBlue}m`;
    }

    const content = this.toString();
    let response = "";

    if (date) {
        response += `[${new Date().toLocaleString("fr-FR", { timeZone: "Europe/Paris", hour12: false, hour: "2-digit", minute: "2-digit", second: "2-digit", day: "2-digit", month: "2-digit", year: "numeric" })}] `;
    }

    response += colorCode + content + "\x1b[0m";

    return response;
};

module.exports = {};