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27 lines
602 B
Nix
27 lines
602 B
Nix
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# This function provides generic bits to install a Python wheel.
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{ python
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, bootstrapped-pip
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}:
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{ buildInputs ? []
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# Additional flags to pass to "pip install".
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, installFlags ? []
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, ... } @ attrs:
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attrs // {
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buildInputs = buildInputs ++ [ bootstrapped-pip ];
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installPhase = attrs.installPhase or ''
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runHook preInstall
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mkdir -p "$out/${python.sitePackages}"
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export PYTHONPATH="$out/${python.sitePackages}:$PYTHONPATH"
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pushd dist
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${bootstrapped-pip}/bin/pip install *.whl --no-index --prefix=$out --no-cache ${toString installFlags}
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popd
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runHook postInstall
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'';
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}
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