feat: support set eggTsHelper

lib/command.js

@@ -23,7 +23,7 @@ class Command extends BaseCommand {
       },
 
       declarations: {
-        description: 'whether create dts, will load `egg-ts-helper/register`',
+        description: 'whether create dts, will load options.eggTsHelper',
         type: 'boolean',
         alias: 'dts',
         default: undefined,
@@ -35,6 +35,13 @@ class Command extends BaseCommand {
         alias: 'tsc',
         default: undefined,
       },
+
+      eggTsHelper: {
+        description: 'egg-ts-helper register, default use `egg-ts-helper/register`',
+        type: 'string',
+        alias: 'ets',
+        default: require.resolve('egg-ts-helper/register'),
+      },
     };
   }
 
@@ -107,7 +114,7 @@ class Command extends BaseCommand {
 
     // load egg-ts-helper
     if (argv.declarations) {
-      execArgvObj.require.push(require.resolve('egg-ts-helper/register'));
+      execArgvObj.require.push(argv.eggTsHelper);
     }
 
     return context;

test/fixtures/my-egg-bin/lib/cmd/echo.js

@@ -3,6 +3,19 @@
 const Command = require('../../../../../');
 
 class EchoCommand extends Command {
+  constructor(rawArgv) {
+    super(rawArgv);
+
+    this.options = {
+      eggTsHelper: {
+        description: 'egg-ts-helper register, default use `egg-ts-helper/register`',
+        type: 'string',
+        alias: 'ets',
+        default: require.resolve('../egg-ts-helper'),
+      },
+    };
+  }
+
   get description() {
     return 'echo test';
   }

test/fixtures/my-egg-bin/lib/egg-ts-helper.js

@@ -0,0 +1,3 @@
+'use strict';
+
+console.log('custom egg-ts-helper');

test/my-egg-bin.test.js

@@ -99,4 +99,17 @@ describe('test/my-egg-bin.test.js', () => {
       .expect('code', 1)
       .end(done);
   });
+
+  it('should custom eggTsHelper success', done => {
+    const args = [
+      'echo',
+      '--typescript',
+      '--declarations',
+    ];
+    coffee.fork(eggBin, args, { cwd })
+      // .debug()
+      .expect('stdout', /my-egg-bin\/lib\/egg-ts-helper\.js/)
+      .expect('code', 0)
+      .end(done);
+  });
 });