language/go: add gopher.nvim

docs/manual/release-notes/rl-0.9.md

@@ -208,6 +208,9 @@
 
 - Added [`golangci-lint`](https://golangci-lint.run/) for more diagnostics.
 
+- Added [`gopher.nvim`](https://github.com/olexsmir/gopher.nvim) for extra
+  actions in `languages.go`.
+
 - updated default filetypes for
   [harper-ls](https://github.com/Automattic/harper) to match what they are
   supposed to be.

flake/pkgs/by-name/json2go/package.nix

@@ -0,0 +1,26 @@
+{
+  lib,
+  buildGoModule,
+  fetchFromGitHub,
+}:
+buildGoModule (finalAttrs: {
+  pname = "json2go";
+  version = "0.1.3";
+
+  src = fetchFromGitHub {
+    owner = "olexsmir";
+    repo = "json2go";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-2QGvPLQ7CADRNURTdnHgTCK2vyRHgtdR6YFPuTL9Ymo=";
+  };
+
+  vendorHash = null;
+
+  meta = {
+    description = "convert json to go type annotations";
+    mainProgram = "json2go";
+    homepage = "https://github.com/olexsmir/json2go";
+    license = lib.licenses.unlicense;
+    changelog = "${finalAttrs.meta.homepage}/releases/tag/${finalAttrs.version}";
+  };
+})

modules/plugins/languages/go.nix

@@ -1,16 +1,17 @@
 {
+  inputs,
   config,
   pkgs,
   lib,
   ...
 }: let
   inherit (builtins) attrNames;
-  inherit (lib.options) mkEnableOption mkOption literalMD;
+  inherit (lib.options) mkEnableOption mkOption literalMD literalExpression;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.meta) getExe;
   inherit (lib.generators) mkLuaInline;
-  inherit (lib.types) bool enum package;
-  inherit (lib.nvim.types) mkGrammarOption diagnostics deprecatedSingleOrListOf;
+  inherit (lib.types) bool enum package str;
+  inherit (lib.nvim.types) mkGrammarOption diagnostics deprecatedSingleOrListOf mkPluginSetupOption;
   inherit (lib.nvim.dag) entryAfter;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -231,6 +232,45 @@ in {
         inherit defaultDiagnosticsProvider;
       };
     };
+    extensions = {
+      gopher-nvim = {
+        enable = mkEnableOption "Minimalistic plugin for Go development";
+        setupOpts = mkPluginSetupOption "gopher-nvim" {
+          commands = {
+            go = mkOption {
+              type = str;
+              default = "go";
+              description = "Go binary to use";
+            };
+            gomodifytags = mkOption {
+              type = str;
+              default = getExe pkgs.gomodifytags;
+              description = "gomodifytags binary to use";
+            };
+            gotests = mkOption {
+              type = str;
+              default = getExe pkgs.gotests;
+              description = "gotests binary to use";
+            };
+            impl = mkOption {
+              type = str;
+              default = getExe pkgs.impl;
+              description = "impl binary to use";
+            };
+            iferr = mkOption {
+              type = str;
+              default = getExe pkgs.iferr;
+              description = "iferr binary to use";
+            };
+            json2go = mkOption {
+              type = str;
+              default = literalExpression "getExe inputs.self.packages.$${pkgs.stdenv.hostPlatform.system}.json2go";
+              description = "json2go binary to use";
+            };
+          };
+        };
+      };
+    };
   };
 
   config = mkIf cfg.enable (mkMerge [
@@ -292,5 +332,14 @@ in {
             cfg.extraDiagnostics.types);
       };
     })
+
+    (mkIf cfg.extensions.gopher-nvim.enable {
+      vim.lazy.plugins.gopher-nvim = {
+        package = "gopher-nvim";
+        setupModule = "gopher";
+        inherit (cfg.extensions.gopher-nvim) setupOpts;
+        ft = ["go"];
+      };
+    })
   ]);
 }

npins/sources.json

@@ -656,6 +656,22 @@
       "url": "https://github.com/ellisonleao/glow.nvim/archive/5d5954b2f22e109d4a6eba8b2618c5b96e4ee7a2.tar.gz",
       "hash": "sha256-CvBcmVWBgI+m+PS7p7PmsiPtTEfqx2kpIzz4mImONIc="
     },
+    "gopher-nvim": {
+      "type": "GitRelease",
+      "repository": {
+        "type": "GitHub",
+        "owner": "olexsmir",
+        "repo": "gopher.nvim"
+      },
+      "pre_releases": false,
+      "version_upper_bound": null,
+      "release_prefix": null,
+      "submodules": false,
+      "version": "v0.6.0",
+      "revision": "95fdeb571d837af9efae27fea1c0131fa756ab43",
+      "url": "https://api.github.com/repos/olexsmir/gopher.nvim/tarball/refs/tags/v0.6.0",
+      "hash": "sha256-7aDjMFMCiqub/zCDJIWUIX9Zc6+vyPQOczuOFdc/6S0="
+    },
     "grug-far-nvim": {
       "type": "Git",
       "repository": {