commit bde37a6cfe909f34e6f752f5f30ec1a08f7c5be3 · pyrox.dev/nixpkgs

+127 -2
pkgs/by-name/pr/prettier/package.nix
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       /**

     

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         # Example

     

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         Prettier with plugins and Vim Home Manager configuration

     

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         ```nix

     

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         pkgs.prettier.override {

     

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           plugins = with pkgs.nodePackages; [

     

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             prettier-plugin-toml

     

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             # ...

     

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           ];

     

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         }

     

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         ```

     

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       */

     

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       {

     

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         fetchFromGitHub,

     

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         lib,

     
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         stdenv,

     

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         versionCheckHook,

     

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         yarn-berry,

     

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         plugins ? [ ],

     

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       }:

     

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       let

     

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         /**

     

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           # Example

     

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           ```nix

     

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           exportRelativePathOf (builtins.fromJSON "./package.json")

     

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           =>

     

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           lib/node_modules/prettier-plugin-toml/./lib/index.cjs

     

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           ```

     

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           # Type

     

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           ```

     

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           exportRelativePathOf :: AttrSet => String

     

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           ```

     

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           # Arguments

     

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           packageJsonAttrs

     

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           : Attribute set with shape similar to `package.json` file

     

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         */

     

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         ## Blame NodeJS

     

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         exportRelativePathOf =

     

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           let

     

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             nodeExportAttrAddresses = [

     

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               [ "main" ]

     

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               [

     

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                 "exports"

     

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                 "."

     

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                 "default"

     

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               ]

     

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               [

     

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                 "exports"

     

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                 "."

     

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               ]

     

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               [

     

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                 "exports"

     

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                 "default"

     

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               ]

     

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               [ "exports" ]

     

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             ];

     

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             recAttrByPath =

     

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               addresses: default: attrs:

     

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               if builtins.length addresses == 0 then

     

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                 default

     

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               else

     

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                 let

     

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                   addressNext = builtins.head addresses;

     

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                   addressesRemaning = lib.lists.drop 1 addresses;

     

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                 in

     

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                 lib.attrByPath addressNext (recAttrByPath addressesRemaning default attrs) attrs;

     

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           in

     

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           packageJsonAttrs:

     

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           recAttrByPath nodeExportAttrAddresses (builtins.head (

     

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             lib.attrByPath [ "prettier" "plugins" ] [ "null" ] packageJsonAttrs

     

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           )) packageJsonAttrs;

     

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         /**

     

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           # Example

     

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           ```nix

     

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           nodeEntryPointOf pkgs.nodePackages.prettier-plugin-toml

     

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           =>

     

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           /nix/store/<NAR_HASH>-prettier-plugin-toml-<VERSION>/lib/node_modules/prettier-plugin-toml/./lib/index.cjs

     

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           ```

     

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           # Type

     

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           ```

     

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           nodeEntryPointOf :: AttrSet => String

     

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           ```

     

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           # Arguments

     

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           plugin

     

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           : Attribute set with `.packageName` and `.outPath` defined

     

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         */

     

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         nodeEntryPointOf =

     

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           plugin:

     

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           let

     

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             pluginDir = "${plugin.outPath}/lib/node_modules/${plugin.packageName}";

     

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             packageJsonAttrs = builtins.fromJSON (builtins.readFile "${pluginDir}/package.json");

     

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             exportPath = exportRelativePathOf packageJsonAttrs;

     

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             pathAbsoluteNaive = "${pluginDir}/${exportPath}";

     

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             pathAbsoluteFallback = "${pluginDir}/${exportPath}.js";

     

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           in

     

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           if builtins.pathExists pathAbsoluteNaive then

     

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             pathAbsoluteNaive

     

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           else if builtins.pathExists pathAbsoluteFallback then

     

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             pathAbsoluteFallback

     

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           else

     

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             lib.warn ''

     

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               ${plugin.packageName}: error context, tried finding entry point under;

     

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               pathAbsoluteNaive -> ${pathAbsoluteNaive}

     

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               pathAbsoluteFallback -> ${pathAbsoluteFallback}

     

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             '' throw ''${plugin.packageName}: does not provide parse-able entry point'';

     

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       in

     

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       stdenv.mkDerivation (finalAttrs: {

     

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         pname = "prettier";

     

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         version = "3.6.2";

     
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           makeBinaryWrapper "${lib.getExe nodejs}" "$out/bin/prettier" \

     

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             --add-flags "$out/bin/prettier.cjs"

     

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       -
       

     

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         ''

     

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         + lib.optionalString (builtins.length plugins > 0) ''

     

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           wrapProgram $out/bin/prettier --add-flags "${

     

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             builtins.concatStringsSep " " (lib.map (plugin: "--plugin=${nodeEntryPointOf plugin}") plugins)

     

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           }";

     

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         ''

     

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         + ''

     

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           runHook postInstall

     

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         '';

     

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           homepage = "https://prettier.io/";

     

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           license = lib.licenses.mit;

     

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           mainProgram = "prettier";

     

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           maintainers = with lib.maintainers; [ l0b0 ];

     

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           maintainers = with lib.maintainers; [

     

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             l0b0

     

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             S0AndS0

     

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           ];

     

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         };

     

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       })