tree-sitter-grammars: cleanup

  # to update:

  # 1) change all these hashes

  # 2) nix-build -A tree-sitter.updater.update-all-grammars

  # 3) Set NIXPKGS_GITHUB_TOKEN env variable to avoid api rate limit (Use a Personal Access Token from https://github.com/settings/tokens It does not need any permissions)

  # 3) Set GITHUB_TOKEN env variable to avoid api rate limit (Use a Personal Access Token from https://github.com/settings/tokens It does not need any permissions)

  # 4) run the ./result script that is output by that (it updates ./grammars)

  version = "0.25.3";

  hash = "sha256-xafeni6Z6QgPiKzvhCT2SyfPn0agLHo47y+6ExQXkzE=";

  update-all-grammars = callPackage ./update.nix { };

  fetchGrammar = (

  fetchGrammar =

    v:

    fetchgit {

      inherit (v)

        sha256

        fetchSubmodules

        ;

    }

  );

    };

  grammars = runCommand "grammars" { } (

    ''

    ''

    + (lib.concatStrings (

      lib.mapAttrsToList (

        name: grammar: "ln -s ${if grammar ? src then grammar.src else fetchGrammar grammar} $out/${name}\n"

        name: grammar: "ln -s ${grammar.src or (fetchGrammar grammar)} $out/${name}\n"

      ) (import ./grammars { inherit lib; })

    ))

  );

          };

        };

    in

    lib.mapAttrs build (grammars);

    lib.mapAttrs build grammars;

  # Usage:

  # pkgs.tree-sitter.withPlugins (p: [ p.tree-sitter-c p.tree-sitter-java ... ])

     }

     ${updateImpl} print-all-grammars-nix-file "$(< ${

       jsonFile "all-grammars.json" {

         allGrammars = (

           lib.mapAttrsToList (

         allGrammars = lib.mapAttrsToList (

           nixRepoAttrName: attrs:

           attrs

           // {

             inherit nixRepoAttrName;

           }

           ) allGrammars

         );

         ) allGrammars;

         inherit outputDir;

       }

     })"