Add workaround to make sure echo is enabled after reload (refs Pylons…

…#689)

Also add myself to CONTRIBUTORS.txt

CHANGES.txt

@@ -1,6 +1,10 @@
 Next release
 ============
 
+- Work around an issue where ``pserve --reload`` would leave terminal echo
+  disabled if it reloaded during a pdb session.
+  Backported from https://github.com/Pylons/pyramid/pull/1577
+
 - Fixed a failing unittest caused by differing mimetypes on various
   OS platforms. See https://github.com/Pylons/pyramid/issues/1405
 

CONTRIBUTORS.txt

@@ -234,3 +234,5 @@ Contributors
 - Fenton Travers, 2014/05/06
 
 - Geoffrey T. Dairiki, 2015/02/06
+
+- David Glick, 2015/02/12

pyramid/scripts/pserve.py

@@ -34,6 +34,11 @@
 
 MAXFD = 1024
 
+try:
+    import termios
+except ImportError: # pragma: no cover
+    termios = None
+
 if WIN and not hasattr(os, 'kill'): # pragma: no cover
     # py 2.6 on windows
     def kill(pid, sig=None):
@@ -691,6 +696,14 @@ def handle_term(signo, frame):
         raise SystemExit
     signal.signal(signal.SIGTERM, handle_term)
 
+def ensure_echo_on(): # pragma: no cover
+    if termios:
+        fd = sys.stdin.fileno()
+        attr_list = termios.tcgetattr(fd)
+        if not attr_list[3] & termios.ECHO:
+            attr_list[3] |= termios.ECHO
+            termios.tcsetattr(fd, termios.TCSANOW, attr_list)
+
 def install_reloader(poll_interval=1, extra_files=None): # pragma: no cover
     """
     Install the reloading monitor.
@@ -700,6 +713,7 @@ def install_reloader(poll_interval=1, extra_files=None): # pragma: no cover
     ``raise_keyboard_interrupt`` option creates a unignorable signal
     which causes the whole application to shut-down (rudely).
     """
+    ensure_echo_on()
     mon = Monitor(poll_interval=poll_interval)
     if extra_files is None:
         extra_files = []