feat: list plugins and generators (#88)

lib/internal/console/index.js

@@ -7,4 +7,6 @@ module.exports = function (ctx) {
   cmd.register('help', 'Get help on a command.', {}, require('./help'));
 
   cmd.register('version', 'Display version information.', {}, require('./version'));
+
+  cmd.register('list', 'Show all plugins installed.', {}, require('./list'));
 };

lib/internal/console/list.js

@@ -0,0 +1,45 @@
+/*
+ * @Description: display all plugins installed
+ * @Author: salomezhang
+ * @Date: 2019-04-15
+ */
+
+const pathFn = require('path');
+const fs = require('fs');
+const chalk = require('chalk');
+
+function loadModuleList(ctx) {
+    const packagePath = pathFn.join(ctx.baseDir, 'package.json');
+    const pluginDir = ctx.pluginDir;
+    const extend = function (target, source) {
+        for (var obj in source) {
+            target[obj] = source[obj];
+        }
+        return target;
+    };
+    if (fs.existsSync(packagePath)) {
+        let content = fs.readFileSync(packagePath, 'utf8');
+        const json = JSON.parse(content);
+        const deps = extend(json.dependencies || {}, json.devDependencies || {});
+        let keys = Object.keys(deps);
+        let list = keys.filter(function (name) {
+            if (!/^feflow-plugin-|^@[^/]+\/feflow-plugin-|generator-|^@[^/]+\/generator-/.test(name)) return false;
+            const path = pathFn.join(pluginDir, name);
+            return fs.existsSync(path);
+        });
+        return list;
+    } else {
+        return [];
+    }
+}
+
+module.exports = function () {
+    const ctx = this;
+    const list = loadModuleList(ctx);
+
+    console.log('Below are all installed generators and plugins:');
+    console.log('===============================================');
+    list.map(function (name) {
+        console.log(chalk.magenta(name));
+    })
+};