Remove third_party/twisted_8_1

third_party/twisted_8_1/twisted/conch/stdio.py

-# -*- test-case-name: twisted.conch.test.test_manhole -*-
-# Copyright (c) 2001-2007 Twisted Matrix Laboratories.
-# See LICENSE for details.
-
-"""
-Asynchronous local terminal input handling
-
-@author: U{Jp Calderone<mailto:exarkun@twistedmatrix.com>}
-"""
-
-import os, tty, sys, termios
-
-from twisted.internet import reactor, stdio, protocol, defer
-from twisted.python import failure, reflect, log
-
-from twisted.conch.insults.insults import ServerProtocol
-from twisted.conch.manhole import ColoredManhole
-
-class UnexpectedOutputError(Exception):
-    pass
-
-class TerminalProcessProtocol(protocol.ProcessProtocol):
-    def __init__(self, proto):
-        self.proto = proto
-        self.onConnection = defer.Deferred()
-
-    def connectionMade(self):
-        self.proto.makeConnection(self)
-        self.onConnection.callback(None)
-        self.onConnection = None
-
-    def write(self, bytes):
-        self.transport.write(bytes)
-
-    def outReceived(self, bytes):
-        self.proto.dataReceived(bytes)
-
-    def errReceived(self, bytes):
-        self.transport.loseConnection()
-        if self.proto is not None:
-            self.proto.connectionLost(failure.Failure(UnexpectedOutputError(bytes)))
-            self.proto = None
-
-    def childConnectionLost(self, childFD):
-        if self.proto is not None:
-            self.proto.childConnectionLost(childFD)
-
-    def processEnded(self, reason):
-        if self.proto is not None:
-            self.proto.connectionLost(reason)
-            self.proto = None
-
-
-
-class ConsoleManhole(ColoredManhole):
-    """
-    A manhole protocol specifically for use with L{stdio.StandardIO}.
-    """
-    def connectionLost(self, reason):
-        """
-        When the connection is lost, there is nothing more to do.  Stop the
-        reactor so that the process can exit.
-        """
-        reactor.stop()
-
-
-
-def runWithProtocol(klass):
-    fd = sys.__stdin__.fileno()
-    oldSettings = termios.tcgetattr(fd)
-    tty.setraw(fd)
-    try:
-        p = ServerProtocol(klass)
-        stdio.StandardIO(p)
-        reactor.run()
-    finally:
-        termios.tcsetattr(fd, termios.TCSANOW, oldSettings)
-        os.write(fd, "\r\x1bc\r")
-
-
-
-def main(argv=None):
-    log.startLogging(file('child.log', 'w'))
-
-    if argv is None:
-        argv = sys.argv[1:]
-    if argv:
-        klass = reflect.namedClass(argv[0])
-    else:
-        klass = ConsoleManhole
-    runWithProtocol(klass)
-
-
-if __name__ == '__main__':
-    main()