feat: support active subgenerator (#93)

lib/core/index.js

@@ -74,7 +74,8 @@ class Feflow {
     require('../internal/eject')(this);
     require('../internal/deploy')(this);
     require('../internal/clean')(this);
-
+    require('../internal/create')(this);
+
     // Init client and load external plugins
     return Promise.each([
       'initClient',

lib/internal/create/create.js

@@ -0,0 +1,70 @@
+'use strict';
+
+const pathFn = require('path');
+const fs = require('hexo-fs');
+const yeoman = require('yeoman-environment');
+const yeomanEnv = yeoman.createEnv();
+
+class Creator {
+
+  constructor(ctx, args) {
+    this.ctx = ctx;
+    this.args = args;
+  }
+
+  init() {
+    const {
+      args,
+      pluginDir,
+      log
+    } = this.ctx;
+    const generator = args.generator;
+    const subgenerator = args[''][1];
+    if (!subgenerator || !generator) {
+      log.warn(
+        '请输入子脚手架及脚手架名称 eg：feflow create <subgenerator> --generator <generator>'
+      );
+      return;
+    }
+    const dirPath = pathFn.join(pluginDir, generator, 'generators');
+    if (fs.existsSync(dirPath)) {
+      const files = fs.readdirSync(dirPath);
+      let selectedSub = "";
+      files.forEach((filename) => {
+        if (filename == subgenerator) {
+          selectedSub = subgenerator
+        }
+      });
+      if (selectedSub) {
+        this.run(generator, subgenerator)
+      } else {
+        log.warn(
+          '请确认输入了正确的子脚手架名称'
+        );
+      }
+    } else {
+      log.warn(
+        '请确认输入了正确的脚手架名称'
+      );
+    }
+  }
+
+
+  run(generator, subgenerator) {
+    const ctx = this.ctx;
+    const pluginDir = ctx.pluginDir;
+    let path = pathFn.join(pluginDir, generator, `${subgenerator}/index.js`);
+    if (!fs.existsSync(path)) {
+      path = pathFn.join(pluginDir, generator, 'generators', `${subgenerator}/index.js`);
+    }
+    yeomanEnv.register(require.resolve(path), generator);
+    yeomanEnv.run(generator, this.args, err => {});
+  }
+
+}
+
+module.exports = function (args) {
+  const creator = new Creator(this, args);
+
+  return creator.init();
+};

lib/internal/create/index.js

@@ -0,0 +1,8 @@
+'use strict';
+
+module.exports = function (ctx) {
+
+  const cmd = ctx.cmd;
+
+  cmd.register('create', 'active a subgenerator.', {}, require('./create'));
+};