2018-09-25 08:43:07 -04:00
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#! /bin/bash
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2021-04-28 07:32:59 -04:00
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if [ -z ${PYTHON_VER+x} ]; then
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# Use this version of the Python interpreter if it was not defined before
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2018-09-25 08:43:07 -04:00
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PYTHON_VER=2.7.15
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fi
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if [ -f /opt/pyenv/activate ];
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then
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source /opt/pyenv/activate
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pyenv global $PYTHON_VER || {
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echo 'Python' $PYTHON_VER 'is not installed.'
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INSTALLED_PY_VERS=$(pyenv versions --bare)
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while [ ${#PYTHON_VER} -gt 0 ]
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do
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echo 'Tring to locate a match for' $PYTHON_VER
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for ver in ${INSTALLED_PY_VERS[@]}
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do
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if [[ $ver == $PYTHON_VER* ]];
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then
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pyenv global $ver
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break 2
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fi
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done
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# Removing last character and trying to find some match.
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# For example, if 3.4.8 was selected but isn't installed then it will try to
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# find some other installed 3.4.X version, and then some 3.X.X version.
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PYTHON_VER=${PYTHON_VER: : -1}
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done
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}
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python --version || {
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echo 'No matching Python interpreter is found!'
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exit 1
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}
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elif command -v python -V 1>/dev/null 2>&1;
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then
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python --version
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echo 'No /opt/pyenv/activate exists and Python from path is used.'
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else
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echo 'No /opt/pyenv/activate exists and no Python interpreter is found!'
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exit 1
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fi
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