20 lines
957 B
Nix
20 lines
957 B
Nix
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{ runCommand, haskellPackages, lib, all-cabal-hashes, writeShellScript }:
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let
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pkgLine = name: pkg:
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let
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version = pkg.version or "";
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in
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if version != "" then
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''"${name}","${version}","http://hydra.nixos.org/job/nixpkgs/trunk/haskellPackages.${name}.x86_64-linux"''
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else "";
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all-haskellPackages = builtins.toFile "all-haskellPackages" (lib.concatStringsSep "\n" (lib.filter (x: x != "") (lib.mapAttrsToList pkgLine haskellPackages)));
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in
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runCommand "hackage-package-list" { }
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# This command will make a join between all packages on hackage and haskellPackages.*.
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# It creates a valid csv file which can be uploaded to hackage.haskell.org.
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# The call is wrapped in echo $(...) to trim trailing newline, which hackage requires.
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''
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mkdir -p $out/bin
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echo -n "$(tar -t -f ${all-cabal-hashes} | sed 's![^/]*/\([^/]*\)/.*!"\1"!' | sort -u | join -t , - ${all-haskellPackages})" > $out/nixos-hackage-packages.csv
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''
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