55 lines
1.4 KiB
Nix
55 lines
1.4 KiB
Nix
{ stdenv, python, fetchPypi, makeWrapper, unzip }:
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let
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wheel_source = fetchPypi {
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pname = "wheel";
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version = "0.33.1";
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format = "wheel";
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sha256 = "8eb4a788b3aec8abf5ff68d4165441bc57420c9f64ca5f471f58c3969fe08668";
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};
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setuptools_source = fetchPypi {
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pname = "setuptools";
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version = "41.0.0";
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format = "wheel";
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sha256 = "e67486071cd5cdeba783bd0b64f5f30784ff855b35071c8670551fd7fc52d4a1";
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};
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in stdenv.mkDerivation rec {
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pname = "pip";
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version = "19.0.3";
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name = "${python.libPrefix}-bootstrapped-${pname}-${version}";
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src = fetchPypi {
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inherit pname version;
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format = "wheel";
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sha256 = "bd812612bbd8ba84159d9ddc0266b7fbce712fc9bc98c82dee5750546ec8ec64";
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};
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unpackPhase = ''
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mkdir -p $out/${python.sitePackages}
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unzip -d $out/${python.sitePackages} $src
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unzip -d $out/${python.sitePackages} ${setuptools_source}
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unzip -d $out/${python.sitePackages} ${wheel_source}
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'';
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patchPhase = ''
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mkdir -p $out/bin
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'';
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nativeBuildInputs = [ makeWrapper unzip ];
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buildInputs = [ python ];
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installPhase = ''
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# install pip binary
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echo '#!${python.interpreter}' > $out/bin/pip
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echo 'import sys;from pip._internal import main' >> $out/bin/pip
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echo 'sys.exit(main())' >> $out/bin/pip
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chmod +x $out/bin/pip
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# wrap binaries with PYTHONPATH
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for f in $out/bin/*; do
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wrapProgram $f --prefix PYTHONPATH ":" $out/${python.sitePackages}/
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done
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'';
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}
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