tl-rtc-file

build/webpack/comm/util.js

@@ -0,0 +1,181 @@
+const glob = require('glob');
+const path = require("path");
+const fs = require("fs");
+
+const readline = require('readline')
+const Concat = require('concat-with-sourcemaps');
+
+let jsCount = 1;
+let jsIsFirst = true;
+
+const Log = require("./log");
+const {
+    JS_PATH,
+    CSS_PATH,
+    JS_SINGLE_PATH
+} = require("./path");
+
+// 将后缀 .src.css .src.js .js .css 截断
+const removeExt = (pathname) => {
+    let idx = -1;
+    if (pathname.indexOf('.src.') !== -1) {
+        idx = pathname.indexOf('.src.');
+    } else {
+        idx = pathname.indexOf('.js') === -1 ? pathname.indexOf('.css') : pathname.indexOf('.js');
+    }
+    if (idx === -1) {
+        return pathname;
+    } else {
+        return pathname.substring(0, idx);
+    }
+};
+
+
+// 将 \ 反斜杠 换成 / 正斜杠
+const unifiedSlash = (pathname) => {
+    return pathname.replace(/\\/g, '/');
+};
+
+
+// 执行编译后的回调函数
+const startCompiler = (err, stats, resolve, reject) => {
+    return new Promise((res)=>{
+        if (err) {
+            Log.error(err.stack || err);
+            if (err.details) {
+                Log.error(err.details);
+            }
+            typeof reject === "function" && reject();
+            return;
+        }
+    
+        const info = stats.toJson();
+    
+        if (stats.hasErrors()) {
+            Log.error('webpack', '编译错误，错误信息如下：');
+            info.errors.forEach(err => {
+                Log.error('error', err);
+            });
+            typeof reject === 'function' && reject();
+        }
+    
+        if (stats.hasWarnings()) {
+            Log.warn('webpack', '编译提醒信息如下：');
+            info.warnings.forEach(warning => {
+                Log.warn(warning)
+            })
+        }
+
+        typeof resolve === 'function' && resolve();
+        Log.log(stats.toString({
+            hash: true,
+            timings: true,
+            version: true,
+            cached: false,
+            cachedAssets: false,
+            colors: true,
+            modules: false,
+            children: false,
+            resons: false,
+            source: false,
+            chunks: false,
+            chunkModules: false,
+            entrypoints: false
+        }) + '\n\n');
+        res();
+    })
+};
+
+/**
+ * 文件是否更新
+ * @param pathArr
+ */
+const watchFile = ( pathArr ) => {
+    if(!pathArr || !(pathArr instanceof Array)){
+        return;
+    }
+    for (let pathArrKey in pathArr) {
+        fs.watch(pathArr[pathArrKey],(event,filename)=>{
+            if (filename && event === 'change') {
+                buildAllFListJS(['features.js','template.js']);
+            }
+        })
+    }
+};
+
+const startCompilerCss = (err, stats, resolve, reject) => {
+    return startCompiler(err, stats, resolve, reject);
+};
+
+const startCompilerJs = (err, stats, resolve, reject) => {
+    return startCompiler(err, stats, resolve, reject);
+};
+
+
+function transformFListFileToArray(partitionFilePath) {
+    return new Promise((resolve, reject) => {
+        const rl = readline.createInterface({
+            input: fs.createReadStream(partitionFilePath),
+            terminal: false,
+            crlfDelay: Infinity,
+        });
+
+        const files = [];
+    
+        rl.on('line', (line) => {
+            if (!line.includes("<!--")) {
+                files.push(line)
+            }
+        });
+    
+        rl.on('close', function () {
+            resolve(files);
+        })
+    })
+}
+
+/**
+ * 合并某个目录下的js到js目录下
+ */
+function buildSingleFListJs(pathname = '') {
+    if (pathname === '') return buildAllFListJS();
+
+    const _flist = path.resolve(pathname, './_flist')
+    const outputFileName = path.basename(pathname).replace('.js', '.src.js');
+
+    /**
+     * 按照_flist的顺序合并为一个src文件，src文件统一放到flist下面
+     */
+    transformFListFileToArray(_flist).then((files) => {
+        const concat = new Concat(false, outputFileName, '\n');
+        files.forEach(filename => {
+            concat.add(filename, fs.readFileSync(path.resolve(pathname, `./${filename}`)))
+        });
+        fs.writeFile(path.resolve(pathname, `../single/${outputFileName}`), concat.content, (err) => {
+            if (err) throw err
+        });
+    })
+}
+
+/**
+ * 合并目录下所有的xx.js的目录
+ */
+function buildAllFListJS(pathArr = []) {
+    if(pathArr === undefined || pathArr.length === 0){
+        return;
+    }
+    for(let i = 0; i < pathArr.length; i++){
+        glob.sync(path.resolve(JS_PATH, pathArr[i])).forEach(buildSingleFListJs);
+    }
+}
+
+
+module.exports = {
+    unifiedSlash,
+    startCompilerCss,
+    startCompilerJs,
+    startCompiler,
+    removeExt,
+    buildAllFListJS,
+    watchFile
+};