mya-golang-template/index.js

Plugin for golang html/template template

/**
 * mya jinja 解决方案
 * @dependance: mya-server-jina  fis-optimizer-jinja-xss
 */

const path = require('path');
const STATIC_PATTERN = fis.get('STATIC_PATTERN');
const srcPath = fis.get("srcPath");
const extlang = require('./extlang');

function retMapPostpackager(ret) {
    const root = fis.project.getProjectPath();
    const map = fis.file.wrap(path.join(root, fis.get('namespace') ? fis.get('namespace') + '-map.json' : 'map.json'));;
    map.setContent(JSON.stringify(ret.map, null, map.optimizer ? null : 4)); // ret.map 为静态资源映射表
    ret.pkg[map.subpath] = map;
}

function addRequire(content, file, conf) {
    content += `\n{{ require "${file.subpath.slice(1)}" }}`;
    return content;
}

// wap:tplpath -> templatePublishPath/tplPath
function adjustTmplPath(content, file, conf) {
    content = content.replace(/(\{\{\s*template\s+\")(\S+?)(\"(?:.+?)\}\})/g, function(match, p1, p2, p3) {
        return p1 + p2.replace(fis.get('namespace') + ':', fis.get('build.templatePublishPath').replace(/\$/, '') + '/') + p3;
    });
    return content;
}

function handleCustomFuncs(content, file, conf) {
    content = content.replace(/\{\{\s*script\s*\}\}([\S\s]+?){\{\s*endscript\s*\}\}/g, function(match, code) {
        code = code.trim().replace(/\r?\n/g, '').replace(/"/g, '\\"');
        return `{{ script "<script>${code}</script>" . }}`;
    });
    content = content.replace(/\{\{\s*style\s*\}\}([\S\s]+?){\{\s*endstyle\s*\}\}/g, function (match, code) {
        code = code.trim().replace(/\r?\n/g, '').replace(/"/g, '\\"');
        return `{{ style "${code}" . }}`;
    });
    return content;
}

module.exports = function (fis, opt) {
    // fis.set('server.type', 'golang');
    fis.set('settings.parser.babel-7.x', {
        noSourceMaps: true
    });

    fis.match('*.html', { // 仅 html 文件开启同名依赖，依赖同名 css/js
        useSameNameRequire: true,
        useCache: false
    });

    fis.match('/(**.html)', {
        useMap: true,
        preprocessor: [addRequire, extlang],
        postprocessor: [adjustTmplPath, handleCustomFuncs],
        optimizer: [
            fis.plugin('html-minifier', {
                // 不处理自定义注释
                ignoreCustomComments: [/^\s*(STYLE_PLACEHOLDER|SCRIPT_PLACEHOLDER)/],
                // 不处理 golang template 语法
                ignoreCustomFragments: [/{{[\s\S]*?}}/, /{{\s*script[\s\S]*?endscript\s*}}/]
            })
    ]
    }, true);

    fis.match('${namespace}-map.json', {
        release: '/template/mya_conf/$0'
    });

    fis.match('::package', {
        postpackager: function createMap(ret) {
            retMapPostpackager(ret);
        }
    });

    // deploy 不走 skip-packed 插件
    fis.match('**', {
        deploy: fis.plugin('local-deliver')
    });

    // 模板文件中的js不要使用 es6，因为模板文件可以传递变量，比如 init({{ rate|e }})，这种在编译时会报错
    fis.match(`/${srcPath}/**.html:js`, {
        preprocessor: null,
        rExt: 'js',
        parser: null,
        optimizer: null
    });

    const devRules = {
        '::package': {
            postpackager: function createMap(ret) {
                retMapPostpackager(ret);
            }
        },
    };

    ['develop', 'mock', 'prod'].forEach(function (media) {
        Object.keys(devRules).forEach(function (key) {
            fis.media(media).match(key, devRules[key], true); // 防止规则被覆盖
        });
    });
};