模块化，添加webpack支持

hydro/lib/axios.js

@@ -20,4 +20,4 @@ async function post(url, data, options) {
     return res;
 }
 
-module.exports = { get, post };
+global.Hydro['lib.axios'] = module.exports = { get, post };

hydro/lib/download.js

@@ -19,4 +19,5 @@ async function download(url, path, retry = 3) {
     }
     return r;
 }
-module.exports = download;
+
+global.Hydro['lib.download'] = module.exports = download;

hydro/lib/loader.js

@@ -0,0 +1,43 @@
+const fs = require('fs');
+const path = require('path');
+
+let installed;
+function root(name) {
+    return path.resolve(process.cwd(), name);
+}
+function exist(name) {
+    try {
+        fs.statSync(root(name));
+    } catch (e) {
+        return false;
+    }
+    return true;
+}
+
+const superRequire = (name) => (__non_webpack_require__
+    ? __non_webpack_require__(root(name))
+    : require(root(name)));
+
+async function prepare() {
+    installed = fs.readdirSync(root('.build/module'));
+}
+
+async function handler() {
+    for (const i of installed) {
+        if (exist(`.build/module/${i}/handler.js`)) {
+            superRequire(`.build/module/${i}/handler.js`);
+        }
+        console.log(`Handler init: ${i}`);
+    }
+}
+
+async function model() {
+    for (const i of installed) {
+        if (exist(`.build/module/${i}/model.js`)) {
+            superRequire(`.build/module/${i}/model.js`);
+        }
+        console.log(`Model init: ${i}`);
+    }
+}
+
+global.Hydro['lib.loader'] = module.exports = { prepare, handler, model };

hydro/lib/rank.js

@@ -1,4 +1,4 @@
-module.exports = function* ranked(diter, equ = (a, b) => a === b) {
+function* ranked(diter, equ = (a, b) => a === b) {
     let last = null;
     let r = 0;
     let count = 0;
@@ -8,4 +8,6 @@ module.exports = function* ranked(diter, equ = (a, b) => a === b) {
         last = doc;
         yield [r, doc];
     }
-};
+}
+
+global.Hydro['lib.rank'] = module.exports = ranked;