Make ran field do something

api/src/index.js

@@ -49,10 +49,10 @@ app.post(
                 language.aliases.includes(req.body.language.toLowerCase())
             );
 
-            const { stdout, stderr, output } = await execute(language, req.body.source, req.body.args);
+            const { stdout, stderr, output, ran } = await execute(language, req.body.source, req.body.args);
 
             res.status(200).json({
-                ran: true,
+                ran,
                 language: language.name,
                 version: language.version,
                 stdout,

shared/execute.js

@@ -28,12 +28,17 @@ function execute(language, source, args) {
             output += chunk;
         });
         
-        process.on('exit', () => {
+        process.on('exit', code => {
             stderr = stderr.trim().substring(0, 65535);
             stdout = stdout.trim().substring(0, 65535);
             output = output.trim().substring(0, 65535);
 
-            resolve({ stdout, stderr, output });
+            resolve({
+                stdout,
+                stderr,
+                output,
+                ran: code === 0,
+            });
         });
     });
 }