Terminal changes.

src/snek/system/terminal.py

@@ -16,6 +16,7 @@ class TerminalSession:
     def __init__(self,command):
         self.master, self.slave = pty.openpty()
         self.sockets =[]
+        self.buffer = b''
         self.process = subprocess.Popen(
             command.split(" "),
             stdin=self.slave,
@@ -29,17 +30,30 @@ class TerminalSession:
         loop = asyncio.get_event_loop()
         self.sockets.append(ws)
         if len(self.sockets) > 1:
+            start = self.buffer.index(b'\n')
+            await ws.send_bytes(self.buffer[start:])
             return 
         while True:
             try:
                 data = await loop.run_in_executor(None, os.read, self.master, 1024)
                 if not data:
                     break
+                self.buffer += data
+                if len(self.buffer) > 10000:
+                    self.buffer = self.buffer[:-10000]
                 try:
                     for ws in self.sockets: await ws.send_bytes(data)  # Send raw bytes for ANSI support
                 except:
                     self.sockets.remove(ws)
             except Exception:
+                print("Terminating process")
+                self.process.terminate()
+                print("Terminated process")
+                for ws in self.sockets:
+                    try:
+                        await ws.close()
+                    except Exception:
+                        pass
                 break
 
     async def write_input(self, data):

src/snek/templates/terminal.html

@@ -11,7 +11,8 @@
     <script src="https://cdn.jsdelivr.net/npm/xterm/lib/xterm.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/xterm-addon-fit/lib/xterm-addon-fit.js"></script>
     <style>
-       #terminal { width: 100%; height: 480px; overflow-y: none; }
+       #terminal { margin-right: 5%; width: 90%; height: 90%; overflow-y: none; }
+       #terminal::-webkit-scrollbar { display: none; }
     </style>
 
   <div class="container" id="terminal"></div>