1 files changed, 47 insertions, 0 deletions
diff --git a/scripts/remote/threadstdio.py b/scripts/remote/threadstdio.py
new file mode 100644
index 0000000000..db249892ac
--- /dev/null
+++ b/scripts/remote/threadstdio.py
@@ -0,0 +1,47 @@
+#!/usr/bin/python2
+
+import os
+import sys
+import termios
+import atexit
+from threading import Thread
+from Queue import Queue, Empty
+
+class ConsoleInput(Thread):
+    def __init__(self, queue, exit='\x14'):
+        Thread.__init__(self)
+        self.daemon = True
+        self.q = queue
+        self._exit = exit
+        self.fd = sys.stdin.fileno()
+        old = termios.tcgetattr(self.fd)
+        new = termios.tcgetattr(self.fd)
+        new[3] = new[3] & ~termios.ICANON & ~termios.ECHO & ~termios.ISIG
+        new[6][termios.VMIN] = 1
+        new[6][termios.VTIME] = 0
+        termios.tcsetattr(self.fd, termios.TCSANOW, new)
+
+        def cleanup():
+            termios.tcsetattr(self.fd, termios.TCSAFLUSH, old)
+        atexit.register(cleanup)
+
+    def run(self):
+        while True:
+            c = os.read(self.fd, 1)
+            if c == self._exit:
+                self.q.put((self, None))
+                return
+            else:
+                self.q.put((self, c))
+
+if __name__ == "__main__":
+    q = Queue()
+    i = ConsoleInput(q)
+    i.start()
+    while True:
+        event = q.get(block=True)
+        src, c = event
+        if c == '\x04':
+            break
+        os.write(sys.stdout.fileno(), c.upper())
+