index_src.js

const execSync = require("child_process").execSync;
const fs = require("fs");
const path = require("path");
const os = require('os');
const cacheData = require('./cacheData');

// 格式化时间
const dateFormat = (fmt, date) => {
    let ret;
    let opt = {
        "Y+": date.getFullYear().toString(), // 年
        "m+": (date.getMonth() + 1).toString(), // 月
        "d+": date.getDate().toString(), // 日
        "H+": date.getHours().toString(), // 时
        "M+": date.getMinutes().toString(), // 分
        "S+": date.getSeconds().toString() // 秒
        // 有其他格式化字符需求可以继续添加，必须转化成字符串
    };
    for (let k in opt) {
        ret = new RegExp("(" + k + ")").exec(fmt);
        if (ret) {
            fmt = fmt.replace(ret[1], (ret[1].length === 1) ? (opt[k]) : (opt[k].padStart(ret[1].length, "0")));
        };
    };
    return fmt;
};

// 分支插件
const BranchPlugin = function (options) {
    options = options || {};
    this.options = options;
};
BranchPlugin.prototype.apply = function (compiler) {
    compiler.hooks.afterEmit.tap("branch-plugin", () => {
        // 发布信息
        let [branchInfo, commandInfo, userName, mailName, publishTime, publishStr,subBranchInfo] = ["\n", "\n", "\n", "\n", "\n", "\n",''];
        try {
            commandInfo = process.env["npm_lifecycle_script"].toString().trim();
        } catch (e) { }
        try {
            branchInfo = execSync("git rev-parse --abbrev-ref HEAD");
        } catch (e) { }

        try {
            subBranchInfo = execSync("git config --file .gitmodules --get-regexp '^submodule..*.branch$'");
            if (subBranchInfo) {
                subBranchInfo = '子模块分支:' + subBranchInfo;
            }
        } catch (e) {}
        try {
            userName = execSync("git config user.name");
        } catch (e) { }
        try {
            mailName = execSync("git config user.email");
        } catch (e) { }
        try {
            publishTime = dateFormat("YYYY-mm-dd HH:MM:SS", new Date());
        } catch (e) { }

        publishStr = `资源包提供者：${userName}执行脚本：${commandInfo}\n邮箱：${mailName}生成日期：${publishTime}\n发布分支：${branchInfo}${subBranchInfo}${new Array(80).join("*")}\n`;

        // 最后一次提交记录信息
        let [commit, name, email, date, message, versionStr] = ["", "", "", "", "", ""];
        try {
            commit = execSync("git show -s --format=%H").toString().trim();
        } catch (e) { }
        try {
            name = execSync("git show -s --format=%cn").toString().trim();
        } catch (e) { }
        try {
            email = execSync("git show -s --format=%ce").toString().trim();
        } catch (e) { }
        try {
            date = new Date(execSync("git show -s --format=%cd").toString());
        } catch (e) { }
        try {
            message = execSync("git show -s --format=%s").toString().trim(); // 说明
        } catch (e) { }

        if (commit || name || email || date || message) {
            versionStr = `最近一次提交：\n作者：${name}<${email}>\n日期：${date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDate() + " " + date.getHours() + ":" + date.getMinutes()}\nmessage：${message}\ncommitId：${commit}\n${new Array(80).join("*")}\n`;
        }

        // 系统信息
        let [nodeVersion, npmVersion, currentDir, type, platform, arch, hostname, release, envStr] = ["", "", "", "", "", "", "", "", ""];
        try {
            nodeVersion = execSync("node -v").toString().trim();
        } catch (e) { }
        try {
            npmVersion = execSync("npm -v").toString().trim();
        } catch (e) { }
        try {
            currentDir = __dirname;
        } catch (e) { }
        try {
            type = os.type();
        } catch (e) { }
        try {
            platform = os.platform();
        } catch (e) { }
        try {
            arch = os.arch();
        } catch (e) { }
        try {
            hostname = os.hostname();
        } catch (e) { }
        try {
            release = os.release();
        } catch (e) { }


        if (nodeVersion || npmVersion || currentDir || type || platform || arch || hostname || release) {
            envStr = `环境信息：\nnode版本：${nodeVersion}\nnpm版本：${npmVersion}\n项目文件夹：${currentDir}\n操作系统名称：${type}\n操作系统类型：${platform}\n处理器架构：${arch}\n操作系统主机名：${hostname}\n操作系统版本：${release}\n${new Array(80).join("*")}\n`;
        }

        // 写入目录
        let { path: pathUrl } = compiler.options.output || {};
        let { filename } = this.options || {};
        if (!filename.startsWith("/")) {
            filename = "/" + filename;
        }
        try {
            fs.writeFileSync(path.join(pathUrl + filename), publishStr + versionStr + envStr, {
                encoding: "utf-8",
                mode: 438 /* =0666*/,
                flag: "w"
            });
        } catch (e) { }
    });
};

BranchPlugin.cacheData = cacheData

module.exports = BranchPlugin;