nixpkgs/pkgs/development/tools/pypi2nix/default.nix
2016-09-25 04:42:23 +02:00

86 lines
2.1 KiB
Nix

{ stdenv, fetchurl, python, zip, makeWrapper
}:
let
version = "1.5.0";
src = fetchurl {
url = "https://github.com/garbas/pypi2nix/archive/v${version}.tar.gz";
sha256 = "0s79pp7gkgyk7discnv94m6z81fd67p66rdbd4cwk1ma0qljlh2k";
};
click = fetchurl {
url = "https://pypi.python.org/packages/7a/00/c14926d8232b36b08218067bcd5853caefb4737cda3f0a47437151344792/click-6.6.tar.gz";
sha256 = "1sggipyz52crrybwbr9xvwxd4aqigvplf53k9w3ygxmzivd1jsnc";
};
requests = fetchurl {
url = "https://pypi.python.org/packages/2e/ad/e627446492cc374c284e82381215dcd9a0a87c4f6e90e9789afefe6da0ad/requests-2.11.1.tar.gz";
sha256 = "0cx1w7m4cpslxz9jljxv0l9892ygrrckkiwpp2hangr8b01rikss";
};
in stdenv.mkDerivation rec {
name = "pypi2nix-${version}";
srcs = [
src
click
requests
];
buildInputs = [ python zip makeWrapper ];
sourceRoot = ".";
postUnpack = ''
mkdir -p $out/pkgs
mv click-*/click $out/pkgs/click
mv requests-*/requests $out/pkgs/
if [ "$IN_NIX_SHELL" != "1" ]; then
if [ -e git-export ]; then
mv git-export/src/pypi2nix $out/pkgs/pypi2nix
else
mv pypi2nix*/src/pypi2nix $out/pkgs/pypi2nix
fi
fi
'';
commonPhase = ''
mkdir -p $out/bin
echo "#!${python.interpreter}" > $out/bin/pypi2nix
echo "import pypi2nix.cli" >> $out/bin/pypi2nix
echo "pypi2nix.cli.main()" >> $out/bin/pypi2nix
chmod +x $out/bin/pypi2nix
export PYTHONPATH=$out/pkgs:$PYTHONPATH
'';
installPhase = commonPhase + ''
wrapProgram $out/bin/pypi2nix --prefix PYTHONPATH : "$PYTHONPATH"
'';
shellHook = ''
export home=`pwd`
export out=/tmp/`pwd | md5sum | cut -f 1 -d " "`-$name
rm -rf $out
mkdir -p $out
cd $out
runHook unpackPhase
runHook commonPhase
cd $home
export PATH=$out/bin:$PATH
export PYTHONPATH=`pwd`/src:$PYTHONPATH
'';
meta = {
homepage = https://github.com/garbas/pypi2nix;
description = "A tool that generates nix expressions for your python packages, so you don't have to.";
maintainers = with stdenv.lib.maintainers; [ garbas ];
};
}