qrm2/run.sh
0x5c fb80caa5f6 [FIX] main.py: re-implemented shutdown and restart (#19)
- This time we actually use exit codes, and rely on a wrapper
  to restart
- Addition of said wrapper script (run.sh) (from 0x5c/quick-bot-no-pain)
- Moved both commands to main.py

Fixes #4
2019-10-06 22:42:44 -04:00

55 lines
1.4 KiB
Bash

#!/bin/bash
# A wrapper script for painless discord bots.
# v1.0.0
# Copyright (c) 2019 0x5c
# Released under the terms of the MIT license.
# Part of:
# https://github.com/0x5c/quick-bot-no-pain
# If $BOTENV is not defined, default to 'botenv'
if [[ -z ${BOTENV+x} ]]; then
BOTENV='botenv'
fi
# Argument handling # ? TODO: Argument passing ?
if [[ $1 == '--pass-errors' ]]; then
_PASS_ERRORS=1
fi
# A function called when the bot exits to decide what to do
code_handling() {
case $err in
0)
echo "$_message: exiting"
exit 0 # The bot whishes to stay alone.
;;
42)
echo "$_message: restarting"
return # The bot whishes to be restarted (returns to the loop).
;;
*)
if [[ $_PASS_ERRORS -eq 0 ]]; then # The bot crashed and:
echo "$_message: restarting"
return # ...we should return to the loop to restart it.
else
echo "$_message: exiting (--pass-errors)"
exit $err # ...we should just exit and pass the code to our parent (probably a daemon/service manager).
fi
;;
esac
}
echo "$0: Starting bot..."
# The loop
while true; do
./$BOTENV/bin/python3 main.py
err=$?
_message="$0: The bot exited with [$err]"
code_handling
done