34 lines
1.4 KiB
Bash
34 lines
1.4 KiB
Bash
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# Due to the many historical problems mixing python2/3 versions and
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# upgrading packaged system pip/setuptools/virtualenv binaries with
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# upstream non-packaged versions, we wish to avoid this completely on
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# modern distros.
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if [[ $DISTRO_NAME =~ (centos|rhel) && $DIB_RELEASE -ge 8 ]]; then
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export DIB_INSTALLTYPE_pip_and_virtualenv=${DIB_INSTALLTYPE_pip_and_virtualenv:-package}
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if [[ ${DIB_INSTALLTYPE_pip_and_virtualenv} == "source" ]]; then
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echo "*** pip-and-virtualenv does not support 'source' install for $DISTRO_NAME/$DIB_RELEASE"
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exit 1
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fi
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fi
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# The default variables setup below are only useful during the phases
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# that dib-python exists
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if [[ ! -e /usr/local/bin/dib-python ]]; then
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return 0
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fi
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# NOTE(ianw): you don't want to call "dib-python -m pip" because that
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# can leave behind interpreters #!/usr/local/bin/dib-python in
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# scripts. De-reference the link
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_dib_python_path=$(readlink /usr/local/bin/dib-python)
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export DIB_PYTHON_PIP="$_dib_python_path -m pip"
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# We make an opinionated, but simplifying decision here that on
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# Python3 platforms, just use venv. There are some corner cases that
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# the external "virtualenv" package still handles better, but for most
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# purposes "venv" should be fine.
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if [[ $DIB_PYTHON_VERSION == 3 ]]; then
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export DIB_PYTHON_VIRTUALENV="$_dib_python_path -m venv"
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else
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export DIB_PYTHON_VIRTUALENV="$_dib_python_path -m virtualenv"
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fi
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