mirror of
https://github.com/invoke-ai/InvokeAI
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00988e4972
when multiple python versions are installed with `pyenv`, the executable (shim) exists, but returns an error when trying to run it unless activated with `pyenv`. This commit ensures the python executable is usable.
40 lines
1.5 KiB
Bash
Executable File
40 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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# make sure we are not already in a venv
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# (don't need to check status)
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deactivate >/dev/null 2>&1
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scriptdir=$(dirname "$0")
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cd $scriptdir
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function version { echo "$@" | awk -F. '{ printf("%d%03d%03d%03d\n", $1,$2,$3,$4); }'; }
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MINIMUM_PYTHON_VERSION=3.9.0
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MAXIMUM_PYTHON_VERSION=3.11.100
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PYTHON=""
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for candidate in python3.11 python3.10 python3.9 python3 python ; do
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if ppath=`which $candidate`; then
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# when using `pyenv`, the executable for an inactive Python version will exist but will not be operational
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# we check that this found executable can actually run
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if [ $($candidate --version &>/dev/null; echo ${PIPESTATUS}) -gt 0 ]; then continue; fi
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python_version=$($ppath -V | awk '{ print $2 }')
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if [ $(version $python_version) -ge $(version "$MINIMUM_PYTHON_VERSION") ]; then
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if [ $(version $python_version) -le $(version "$MAXIMUM_PYTHON_VERSION") ]; then
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PYTHON=$ppath
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break
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fi
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fi
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fi
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done
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if [ -z "$PYTHON" ]; then
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echo "A suitable Python interpreter could not be found"
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echo "Please install Python $MINIMUM_PYTHON_VERSION or higher (maximum $MAXIMUM_PYTHON_VERSION) before running this script. See instructions at $INSTRUCTIONS for help."
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echo "For the best user experience we suggest enlarging or maximizing this window now."
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read -p "Press any key to exit"
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exit -1
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fi
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exec $PYTHON ./lib/main.py ${@}
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read -p "Press any key to exit"
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