hpmo/lib/init.js

hybirdApp package manager

/**
 *
 * hpm init
 * @namespace hpm
 * @author 仈爪 <haibin.zhb@alipay.com>
 * @version 1.0.0
 *
 * */

var fs = require('fs-extra'),
    colors = require('colors'),
    file = require('./sdk/file'),
    path = require('path');

module.exports = function (options) {
    var old_hpmfile = file.readJSON('hpmfile.json', false);
    var hpmfile = file.readJSON(path.join(options.tplpath, 'hpmfile.json'), false);

    if (old_hpmfile) {
        if (!options.id && old_hpmfile.appid) {
            options.id = old_hpmfile.appid;
        }
        for (var k in old_hpmfile) {
            if (!('support' == k && !!old_hpmfile[k]['platform']))
                hpmfile[k] = old_hpmfile[k];
        }
    }

    if (!options.id) {
        console.error('ERROR: '.red + 'appid'.yellow + ' cannot be empty! please init with '.red + '-i'.yellow + ' option'.red);
        return false;
    }

    //如果当前已经存在老的hpmfile，则不再重新生成模版
    if (!old_hpmfile) {
        copySync(options, options.tplpath, process.cwd(), [/debug\.js$/, /^alipay\.js$/]);
    }

    options.id && (hpmfile.appid = options.id);
    options.name && (hpmfile.name = options.name);
    options.version && (hpmfile.version = options.version);

    if (hpmfile.host) {
        for (var k in hpmfile.host) {
            if ("string" == typeof(hpmfile.host[k])) {
                hpmfile.host[k] = hpmfile.host[k].replace("{{appid}}", hpmfile.appid);
            }
        }
    }

    file.writeJSON('hpmfile.json', hpmfile);

    console.log('# ' + 'H5App init success!'.green);
};


// 复制文件或目录, follow src中的符号链接
// dst只能是目标本身, 而非目标所在目录; 已存在的dst不会被替换
// copy时文件整个读到内存
// 没有考虑符号链接无穷递归的情况
function copySync(option, src, dst, ignores) {
    var dir = path.dirname(src);
    var stats = fs.lstatSync(src);
    if (stats.isSymbolicLink()) {
        return copySync(option, path.resolve(dir, fs.readlinkSync(src)), dst, ignores);
    }
    if (stats.isDirectory()) {
        if (!fs.existsSync(dst)) {
            fs.mkdirsSync(dst);
        }
        fs.readdirSync(src).forEach(function (name) {
            for (var i = 0; i < (ignores || []).length; ++i) {
                if (ignores[i].test(name)) {
                    return;
                }
            }
            copySync(option, path.join(src, name), path.join(dst, name), ignores);
        });
    } else {
        var dstDir = path.dirname(dst);
        if (!fs.existsSync(dstDir)) {
            fs.mkdirsSync(path.dirname(dst));
        }
        if (!fs.existsSync(dst)) {
            fs.writeFileSync(dst, fs.readFileSync(src));
        }
    }
}