mirror of
https://github.com/xcat2/confluent.git
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78 lines
2.1 KiB
Python
78 lines
2.1 KiB
Python
#!/usr/bin/python3
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2017 Lenovo
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Note that this script has a high chance of breaking confluent, so
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# do not be surprised if confluent crashes as you exit...
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import atexit
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import os
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import select
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import socket
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import readline
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import sys
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import threading
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historypath = os.path.expanduser("~/.confluentdbghistory")
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def save_history():
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import readline
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try:
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readline.write_history_file(historypath)
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except:
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pass
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if os.path.exists(historypath):
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readline.set_history_length(1000)
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readline.read_history_file(historypath)
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atexit.register(save_history)
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readline.parse_and_bind('tab: complete')
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conn = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
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conn.connect('/var/run/confluent/dbg.sock')
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pendingoutput = None
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class GetInput(threading.Thread):
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def run(self):
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global pendingoutput
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while True:
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try:
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pendingoutput = input('')
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except EOFError:
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pendingoutput = False
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break
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inputthread = GetInput()
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inputthread.start()
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while True:
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try:
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r, _, _ = select.select((conn,), (), (), 0.1)
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except select.error:
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continue
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if conn in r:
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sys.stdout.write(conn.recv(1).decode('utf8'))
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if pendingoutput is not None:
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if pendingoutput is False:
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conn.shutdown(socket.SHUT_WR)
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sys.exit(1)
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else:
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conn.sendall((pendingoutput + '\n').encode('utf8'))
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pendingoutput = None
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sys.stdout.flush()
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