Mercurial > repos > shellac > guppy_basecaller
diff env/lib/python3.7/site-packages/boto/mashups/interactive.py @ 0:26e78fe6e8c4 draft
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author | shellac |
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date | Sat, 02 May 2020 07:14:21 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/env/lib/python3.7/site-packages/boto/mashups/interactive.py Sat May 02 07:14:21 2020 -0400 @@ -0,0 +1,97 @@ +# Copyright (C) 2003-2007 Robey Pointer <robey@lag.net> +# +# This file is part of paramiko. +# +# Paramiko is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. +# +# Paramiko is distrubuted in the hope that it will be useful, but WITHOUT ANY +# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR +# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more +# details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with Paramiko; if not, write to the Free Software Foundation, Inc., +# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +from __future__ import print_function + +import socket +import sys + +# windows does not have termios... +try: + import termios + import tty + has_termios = True +except ImportError: + has_termios = False + + +def interactive_shell(chan): + if has_termios: + posix_shell(chan) + else: + windows_shell(chan) + + +def posix_shell(chan): + import select + + oldtty = termios.tcgetattr(sys.stdin) + try: + tty.setraw(sys.stdin.fileno()) + tty.setcbreak(sys.stdin.fileno()) + chan.settimeout(0.0) + + while True: + r, w, e = select.select([chan, sys.stdin], [], []) + if chan in r: + try: + x = chan.recv(1024) + if len(x) == 0: + print('\r\n*** EOF\r\n', end=' ') + break + sys.stdout.write(x) + sys.stdout.flush() + except socket.timeout: + pass + if sys.stdin in r: + x = sys.stdin.read(1) + if len(x) == 0: + break + chan.send(x) + + finally: + termios.tcsetattr(sys.stdin, termios.TCSADRAIN, oldtty) + + +# thanks to Mike Looijmans for this code +def windows_shell(chan): + import threading + + sys.stdout.write("Line-buffered terminal emulation. Press F6 or ^Z to send EOF.\r\n\r\n") + + def writeall(sock): + while True: + data = sock.recv(256) + if not data: + sys.stdout.write('\r\n*** EOF ***\r\n\r\n') + sys.stdout.flush() + break + sys.stdout.write(data) + sys.stdout.flush() + + writer = threading.Thread(target=writeall, args=(chan,)) + writer.start() + + try: + while True: + d = sys.stdin.read(1) + if not d: + break + chan.send(d) + except EOFError: + # user hit ^Z or F6 + pass