Update pioarduino-core.js

Author: Jason2866

src/installer/stages/pioarduino-core.js

@@ -111,20 +111,51 @@ export default class pioarduinoCoreStage extends BaseStage {
       // Check if .platformio/penv directory exists
       await fs.access(penvDir);
 
-      // Check if we have the builtin core directory
+      // Try to find pio executable in different locations
+      const pioExecutablePaths = [
+        path.join(penvDir, 'bin', 'pio'),           // Unix/macOS
+        path.join(penvDir, 'Scripts', 'pio.exe'),   // Windows
+        path.join(penvDir, 'bin', 'platformio'),    // Alternative Unix name
+        path.join(penvDir, 'Scripts', 'platformio.exe'), // Alternative Windows name
+      ];
+      
+      let foundExecutable = false;
+      for (const execPath of pioExecutablePaths) {
+        try {
+          await fs.access(execPath);
+          foundExecutable = true;
+          console.info('Found pioarduino executable at:', execPath);
+          break;
+        } catch (err) {
+          // Continue checking other paths
+        }
+      }
+      
+      if (!foundExecutable) {
+        console.warn('pioarduino penv directory exists but no executable found');
+        return false;
+      }
+      
+      // For builtin core, also check core directory (but don't fail if missing)
       if (this.params.useBuiltinPIOCore) {
-        await fs.access(core.getEnvBinDir());
+        try {
+          await fs.access(core.getEnvBinDir());
+          console.info('Builtin core directory also found:', core.getEnvBinDir());
+        } catch (err) {
+          console.info('Builtin core not found, but global installation is sufficient');
+        }
       }
 
       console.info('Local pioarduino installation found:', {
         pioarduinoDir,
         penvDir,
-        coreDir: this.params.useBuiltinPIOCore ? core.getEnvBinDir() : 'global'
+        hasExecutable: foundExecutable,
+        useBuiltinCore: this.params.useBuiltinPIOCore
       });
 
       return true;
     } catch (err) {
-      // Silent fail for local check
+      // console.debug('Local pioarduino check failed:', err.message);
       return false;
     }
   }