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Add history to the dbg cli helper

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As long as we are adding readline, history persistence is also really
handy.
This commit is contained in:
Jarrod Johnson 2017-10-12 14:15:36 -04:00
parent 6a39a3f9a2
commit d5efa87288
1 changed files with 16 additions and 0 deletions
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16
confluent_server/dbgtools/confluentdbgcli.py
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@ -19,12 +19,28 @@
# Note that this script has a high chance of breaking confluent, so
# do not be surprised if confluent crashes as you exit...
import atexit
import os
import select
import socket
import readline
import sys
import threading
historypath = os.path.expanduser("~/.confluentdbghistory")
def save_history():
import readline
try:
readline.write_history_file(historypath)
except:
pass
if os.path.exists(historypath):
readline.set_history_length(1000)
readline.read_history_file(historypath)
atexit.register(save_history)
readline.parse_and_bind('tab: complete')
conn = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
conn.connect('/var/run/confluent/dbg.sock')