InvokeAI/installer/install.sh.in

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#!/bin/bash
# make sure we are not already in a venv
# (don't need to check status)
deactivate >/dev/null 2>&1
scriptdir=$(dirname "$0")
cd $scriptdir
function version { echo "$@" | awk -F. '{ printf("%d%03d%03d%03d\n", $1,$2,$3,$4); }'; }
MINIMUM_PYTHON_VERSION=3.9.0
MAXIMUM_PYTHON_VERSION=3.11.0
PYTHON=""
for candidate in python3.10 python3.9 python3 python ; do
if ppath=`which $candidate`; then
python_version=$($ppath -V | awk '{ print $2 }')
if [ $(version $python_version) -ge $(version "$MINIMUM_PYTHON_VERSION") ]; then
if [ $(version $python_version) -lt $(version "$MAXIMUM_PYTHON_VERSION") ]; then
PYTHON=$ppath
break
fi
fi
fi
done
if [ -z "$PYTHON" ]; then
echo "A suitable Python interpreter could not be found"
echo "Please install Python $MINIMUM_PYTHON_VERSION or higher (maximum $MAXIMUM_PYTHON_VERSION) before running this script. See instructions at $INSTRUCTIONS for help."
read -p "Press any key to exit"
exit -1
fi
exec $PYTHON ./lib/main.py ${@}
read -p "Press any key to exit"