Update app.py

app.py

@@ -286,7 +286,7 @@ async def wirte_file(websocket, key,project_name, path, content, connected):
         websockets.broadcast(connected,json.dumps(event))
 
 async def read_process_output(process, websocket):
-        # Read the output byte by byte and print word by word
+    # Read the output and error byte by byte and print word by word
     word = b''
     while True:
         char = await process.stdout.read(1)
@@ -321,6 +321,40 @@ async def read_process_output(process, websocket):
             break
         else:
             word += char
+    
+    while True:
+        char = await process.stderr.read(1)
+        if char == b'\n':
+            if word:
+                print(word.decode())
+                word = b''
+            print("line is completed")
+            event = {
+                "type": "terminal-newline",
+                "data": "",
+            }
+            await websocket.send(json.dumps(event))
+        elif char == b' ':
+            if word:
+                print(word.decode())
+                event = {
+                "type": "terminal-data",
+                "data": word.decode(),
+            }
+                await websocket.send(json.dumps(event))
+                word = b''
+            print("space is occurred")
+            event = {
+                "type": "terminal-data",
+                "data": " ",
+            }
+            await websocket.send(json.dumps(event))
+        elif char == b'':
+            if word:
+                print(word.decode())
+            break
+        else:
+            word += char
         # async for line in process.stdout:
         #     # print('sending line')