72 lines
1.9 KiB
Nix
72 lines
1.9 KiB
Nix
{ stdenv, fetchurl, python, zip, makeWrapper
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}:
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let
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deps = import ./deps.nix { inherit fetchurl; };
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version = "1.0.0";
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src = fetchurl {
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url = "https://github.com/garbas/pypi2nix/archive/v${version}.tar.gz";
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sha256 = "1rbwkmsllg8wxv45xyvc3vh97na0zxxydcfqrvig496xkylvw2rn";
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};
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in stdenv.mkDerivation rec {
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name = "pypi2nix-${version}";
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srcs = with deps; [ src pip click setuptools zcbuildout zcrecipeegg ];
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buildInputs = [ python zip makeWrapper ];
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sourceRoot = ".";
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postUnpack = ''
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mkdir -p $out/pkgs
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mv pip-*/pip $out/pkgs/pip
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mv click-*/click $out/pkgs/click
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mv setuptools-*/setuptools $out/pkgs/setuptools
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mv zc.buildout-*/src/zc $out/pkgs/zc
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mv zc.recipe.egg-*/src/zc/recipe $out/pkgs/zc/recipe
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if [ "$IN_NIX_SHELL" != "1" ]; then
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if [ -e git-export ]; then
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mv git-export/src/pypi2nix $out/pkgs/pypi2nix
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else
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mv pypi2nix*/src/pypi2nix $out/pkgs/pypi2nix
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fi
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fi
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'';
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commonPhase = ''
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mkdir -p $out/bin
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echo "#!${python}/bin/python" > $out/bin/pypi2nix
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echo "import pypi2nix.cli" >> $out/bin/pypi2nix
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echo "pypi2nix.cli.main()" >> $out/bin/pypi2nix
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chmod +x $out/bin/pypi2nix
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export PYTHONPATH=$out/pkgs:$PYTHONPATH
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'';
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installPhase = commonPhase + ''
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wrapProgram $out/bin/pypi2nix --prefix PYTHONPATH : "$PYTHONPATH"
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'';
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shellHook = ''
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export home=`pwd`
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export out=/tmp/`pwd | md5sum | cut -f 1 -d " "`-$name
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rm -rf $out
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mkdir -p $out
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cd $out
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runHook unpackPhase
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runHook commonPhase
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cd $home
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export PATH=$out/bin:$PATH
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export PYTHONPATH=`pwd`/src:$PYTHONPATH
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'';
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meta = {
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homepage = https://github.com/garbas/pypi2nix;
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description = "A tool that generates nix expressions for your python packages, so you don't have to.";
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maintainers = with stdenv.lib.maintainers; [ garbas ];
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};
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}
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