init commit

webpack.plugin.js

@@ -0,0 +1,50 @@
+const StrWebpackPlugin = require('str-webpack-plugin');
+const { version } = require('./package.json');
+
+function formatDate(input, fmt) {
+    let date;
+    if (input instanceof Date) {
+        date = input;
+    } else {
+        date = new Date(input);
+    }
+    var o = {
+        'M+': date.getMonth() + 1,
+        'd+': date.getDate(),
+        'H+': date.getHours(),
+        'm+': date.getMinutes(),
+        's+': date.getSeconds(),
+        'S+': date.getMilliseconds()
+    };
+    if (/(y+)/.test(fmt)) {
+        fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
+    }
+    for (var k in o) {
+        if (new RegExp('(' + k + ')').test(fmt)) {
+            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (('00' + o[k]).substr(String(o[k]).length)));
+        }
+    }
+    return fmt;
+}
+
+let libVersion = `${version}.${formatDate(new Date(), "MMdd.HHmm")}`
+
+class EnvWebPackage extends StrWebpackPlugin {
+    constructor({ entry, output, env }) {
+        super(Object.keys(entry).map((name) => {
+            return {
+                src: output,
+                test: new RegExp(`${name}.js`, 'g'),
+                replace: {
+                    form: [/\$\{lib_env\}/g, /\$\{lib_version\}/g],
+                    to: [env, libVersion]
+                }
+            }
+        }))
+    }
+}
+
+module.exports = {
+    EnvWebPackage
+}
+