nixpkgs/pkgs/development/tools/haskell/ihaskell/ng-wrapper.nix
2015-02-02 23:00:46 +01:00

35 lines
1.4 KiB
Nix

{ stdenv, buildEnv, ghcWithPackages, makeWrapper, ihaskell, ipython, packages }:
let
ihaskellEnv = ghcWithPackages (self: [
self.ihaskell
self.ihaskell-blaze
self.ihaskell-diagrams
self.ihaskell-display
] ++ packages self);
profile = "${ihaskell.pname}-${ihaskell.version}/profile/profile.tar";
drv = buildEnv {
name = "ihaskell-with-packages";
paths = [ ihaskellEnv ipython ];
postBuild = ''
tar xf ${ihaskell.src} ${profile}
mkdir -p $out/share/`dirname ${profile}`
mkdir profile
cd profile
tar xf ../${profile}
for cfg in ipython_*config.py;do
sed -i -e "1iexe = '${ihaskell}/bin/IHaskell'" $cfg
done
tar cf $out/share/${profile} .
wrapProgram "$out/bin/IHaskell" \
--prefix PATH : "${ihaskellEnv}/bin:${ipython}/bin" \
--set PROFILE_DIR "\$HOME/.ipython/profile_haskell" \
--set PROFILE_TAR "$out/share/${profile}" \
--set PROFILE_INIT "\$([ ! -d \$PROFILE_DIR ] \
&& mkdir -p \$PROFILE_DIR \
&& tar xf \$PROFILE_TAR -C \$PROFILE_DIR \
; [ -d \$PROFILE_DIR ] && for cfg in \$PROFILE_DIR/ipython_*config.py;do \
sed -i -e '/.*exe.*IHaskell.*/d' \$cfg; sed -i -e \"1iexe = '${ihaskell}/bin/IHaskell'\" \$cfg;done )" \
--set GHC_PACKAGE_PATH "\$(echo $out/lib/*/package.conf.d| tr ' ' ':'):" \
'';
};
in stdenv.lib.overrideDerivation drv (x : { buildInputs = x.buildInputs ++ [ makeWrapper ]; })