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80 lines
1.8 KiB
Bash
80 lines
1.8 KiB
Bash
#!/bin/sh
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# A wrapper script for painless discord bots.
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# v1.2.0
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# Copyright (c) 2019 0x5c
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# Released under the terms of the MIT license.
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# Part of:
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# https://github.com/0x5c/quick-bot-no-pain
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# If $BOTENV is not defined, default to 'botenv'
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if [ -z "$BOTENV" ]; then
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BOTENV='botenv'
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fi
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# Argument handling
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_PASS_ERRORS=0
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_NO_BOTENV=0
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while [ ! -z "$1" ]; do
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case $1 in
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--pass-errors)
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_PASS_ERRORS=1
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;;
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--no-botenv)
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_NO_BOTENV=1
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;;
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--)
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shift
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break
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;;
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esac
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shift
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done
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# If $PYTHON_BIN is not defined, default to 'python3.9'
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if [ $_NO_BOTENV -eq 1 -a -z "$PYTHON_BIN" ]; then
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PYTHON_BIN='python3.9'
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fi
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# A function called when the bot exits to decide what to do
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code_handling() {
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case $err in
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0)
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echo "$_message: exiting"
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exit 0 # The bot whishes to stay alone.
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;;
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42)
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echo "$_message: restarting"
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return # The bot whishes to be restarted (returns to the loop).
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;;
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*)
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if [ $_PASS_ERRORS -eq 0 ]; then # The bot crashed and:
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echo "$_message: restarting"
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return # ...we should return to the loop to restart it.
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else
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echo "$_message: exiting (--pass-errors)"
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exit $err # ...we should just exit and pass the code to our parent (probably a daemon/service manager).
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fi
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;;
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esac
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}
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echo "$0: Starting bot..."
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# The loop
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while true; do
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if [ $_NO_BOTENV -eq 1 ]; then
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"$PYTHON_BIN" main.py $@
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else
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./$BOTENV/bin/python3 main.py $@
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fi
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err=$?
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_message="$0: The bot exited with [$err]"
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code_handling
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done
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