1 files changed, 40 insertions, 0 deletions
diff --git a/bin/mixer-wrapper.py b/bin/mixer-wrapper.py
new file mode 100755
index 0000000..1424f36
--- /dev/null
+++ b/bin/mixer-wrapper.py
@@ -0,0 +1,40 @@
+#!/usr/bin/python2
+
+import os
+import select
+import sys
+import subprocess
+import termios
+import pty
+from itertools import chain
+
+def main(cmd=None):
+    (pipe_in, pipe_out) = pty.openpty()
+    pipe = os.fdopen(pipe_in)
+
+    mixer = subprocess.Popen(sys.argv[1], stdin=subprocess.PIPE,
+                             stdout=pipe_out, stderr=subprocess.STDOUT,
+                             shell=True, bufsize=0, close_fds=True)
+
+    input = iter(sys.stdin.readline, '')
+    if cmd is not None:
+        input = chain([cmd], input)
+
+    for line in input:
+        mixer.stdin.write(b"%s\n" % line)
+        mixer.stdin.flush()
+ 
+        termios.tcflush(pipe_in, termios.TCIFLUSH)
+        fds = select.select([pipe_in], [], [], 0.2)[0]
+        if len(fds) <= 0:
+            mixer.stdin.close()
+            mixer.wait()
+            if cmd is None or line != cmd:
+                return line
+            return None
+
+
+if __name__ == '__main__':
+    cmd = None
+    while True:
+        cmd = main(cmd)