feat: improve dev mode for local blocksuite (#1654)

packages/cli/src/dev.mjs

@@ -1,12 +1,17 @@
 #!/usr/bin/env node
 import { spawn } from 'node:child_process';
+import * as fs from 'node:fs';
 import * as path from 'node:path';
 import { fileURLToPath } from 'node:url';
 
 import * as p from '@clack/prompts';
+
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
 
+const root = path.resolve(__dirname, '..', '..', '..');
+const cwd = path.resolve(root, 'apps', 'web');
+
 const dev = await p.group(
   {
     server: () =>
@@ -30,6 +35,11 @@ const dev = await p.group(
           },
         ],
       }),
+    debugBlockSuite: () =>
+      p.confirm({
+        message: 'Debug blocksuite locally?',
+        initialValue: false,
+      }),
   },
   {
     onCancel: () => {
@@ -39,17 +49,34 @@ const dev = await p.group(
   }
 );
 
-if (dev.server === 'local') {
-  console.log('You might need setup OctoBase dev server first.');
-}
-
 const env = {
   NODE_API_SERVER: dev.server,
   PATH: process.env.PATH,
 };
 
-const root = path.resolve(__dirname, '..', '..', '..');
-const cwd = path.resolve(root, 'apps', 'web');
+if (dev.debugBlockSuite) {
+  const { config } = await import('dotenv');
+  const envLocal = config({
+    path: path.resolve(cwd, '.env.local'),
+  });
+
+  const localBlockSuite = await p.text({
+    message: 'local blocksuite PATH',
+    initialValue: envLocal.error
+      ? undefined
+      : envLocal.parsed.LOCAL_BLOCK_SUITE,
+  });
+  if (!fs.existsSync(localBlockSuite)) {
+    throw new Error(`local blocksuite not found: ${localBlockSuite}`);
+  }
+  env.LOCAL_BLOCK_SUITE = localBlockSuite;
+} else {
+  env.LOCAL_BLOCK_SUITE = '';
+}
+
+if (dev.server === 'local') {
+  console.log('You might need setup OctoBase dev server first.');
+}
 
 spawn('yarn', ['dev'], {
   env,