nixpkgs/pkgs/development/tools/haskell/ihaskell/wrapper.nix
2021-05-04 19:00:51 +02:00

28 lines
993 B
Nix

{ lib, stdenv, writeScriptBin, makeWrapper, buildEnv, haskell, ghcWithPackages, jupyter, packages }:
let
ihaskellEnv = ghcWithPackages (self: [
self.ihaskell
self.ihaskell-blaze
self.ihaskell-diagrams
] ++ packages self);
ihaskellSh = writeScriptBin "ihaskell-notebook" ''
#! ${stdenv.shell}
export GHC_PACKAGE_PATH="$(echo ${ihaskellEnv}/lib/*/package.conf.d| tr ' ' ':'):$GHC_PACKAGE_PATH"
export PATH="${lib.makeBinPath ([ ihaskellEnv jupyter ])}''${PATH:+:}$PATH"
${ihaskellEnv}/bin/ihaskell install -l $(${ihaskellEnv}/bin/ghc --print-libdir) && ${jupyter}/bin/jupyter notebook
'';
in
buildEnv {
name = "ihaskell-with-packages";
buildInputs = [ makeWrapper ];
paths = [ ihaskellEnv jupyter ];
postBuild = ''
ln -s ${ihaskellSh}/bin/ihaskell-notebook $out/bin/
for prg in $out/bin"/"*;do
if [[ -f $prg && -x $prg ]]; then
wrapProgram $prg --set PYTHONPATH "$(echo ${jupyter}/lib/*/site-packages)"
fi
done
'';
}