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Extract files one at a time from all-cabal-hashes

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Will Fancher
2017-11-06 16:49:09 -05:00
parent 8caf9f13a6
commit a38a3e2129
2 changed files with 13 additions and 12 deletions
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pkgs/development/haskell-modules/make-package-set.nix
+9 -3
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@@ -118,10 +118,16 @@ let
'';
};
hackage2nix = name: version: self.haskellSrc2nix {
all-cabal-hashes-component = name: version: pkgs.runCommand "all-cabal-hashes-component-${name}-${version}" {} ''
tar --wildcards -xzvf ${all-cabal-hashes} \*/${name}/${version}/${name}.{json,cabal}
mkdir -p $out
mv */${name}/${version}/${name}.{json,cabal} $out
'';
hackage2nix = name: version: let component = all-cabal-hashes-component name version; in self.haskellSrc2nix {
name = "${name}-${version}";
sha256 = ''$(sed -e 's/.*"SHA256":"//' -e 's/".*$//' "${all-cabal-hashes}/${name}/${version}/${name}.json")'';
src = "${all-cabal-hashes}/${name}/${version}/${name}.cabal";
sha256 = ''$(sed -e 's/.*"SHA256":"//' -e 's/".*$//' "${component}/${name}.json")'';
src = "${component}/${name}.cabal";
};
in package-set { inherit pkgs stdenv callPackage; } self // {