feat(nvim): omnisharp -> roslyn-ls

homeManagerModules/neovim/langs/csharp.nix

@@ -1,20 +1,21 @@
-{
+self: {
   config,
   lib,
   pkgs,
   ...
 }: let
   inherit (lib) mkIf;
+  inherit (self.inputs) vimplugin-roslyn-nvim-src;
 
   cfg = config.programs.neovim;
-in
+in {
-  mkIf cfg.enableIde {
+  config = mkIf cfg.enableIde {
     programs = {
       neovim = {
         extraPackages = builtins.attrValues {
           inherit
             (pkgs)
-            omnisharp-roslyn
+            roslyn-ls
             ;
         };
 
@@ -26,42 +27,24 @@ in
                 command = 'setlocal ts=4 sw=4 sts=0 expandtab',
             });
 
-            local omnisharp_extended = require('omnisharp_extended');
+            require('roslyn').setup({
+                capabilities = require('cmp_nvim_lsp').default_capabilities(),
 
-            require('lspconfig').omnisharp.setup({
+                exe = 'Microsoft.CodeAnalysis.LanguageServer',
-                cmd = { "dotnet", "${pkgs.omnisharp-roslyn}/lib/omnisharp-roslyn/OmniSharp.dll" },
-
-                handlers = {
-                    ["textDocument/definition"] = omnisharp_extended.definition_handler,
-                    ["textDocument/typeDefinition"] = omnisharp_extended.type_definition_handler,
-                    ["textDocument/references"] = omnisharp_extended.references_handler,
-                    ["textDocument/implementation"] = omnisharp_extended.implementation_handler,
-                },
-
-                settings = {
-                    FormattingOptions = {
-                        EnableEditorConfigSupport = true,
-                        OrganizeImports = true,
-                    },
-                    MsBuild = {
-                        LoadProjectsOnDemand = false,
-                    },
-                    RoslynExtensionsOptions = {
-                        EnableAnalyzersSupport = true,
-                        EnableDecompilationSupport = true,
-                        EnableImportCompletion = true,
-                        AnalyzeOpenDocumentsOnly = false,
-                    },
-                    Sdk = {
-                        IncludePrereleases = true,
-                    },
-                },
             });
           '';
 
-        plugins = builtins.attrValues {
+        plugins = [
-          inherit (pkgs.vimPlugins) omnisharp-extended-lsp-nvim;
+          (pkgs.vimUtils.buildVimPlugin {
+            pname = "roslyn-nvim";
+            version = "0.0.0+${vimplugin-roslyn-nvim-src.shortRev}";
+            src = vimplugin-roslyn-nvim-src;
+          })
+        ];
       };
     };
   };
+
+  # For accurate stack trace
+  _file = ./csharp.nix;
 }

homeManagerModules/neovim/langs/default.nix

@@ -11,13 +11,13 @@ in {
   imports = [
     ./bash.nix
     ./clang.nix
-    ./csharp.nix
     ./hyprlang.nix
     ./java.nix
     ./json.nix
     ./lua.nix
     ./python.nix
     ./rust.nix
+    (import ./csharp.nix self)
     (import ./markdown.nix self)
     (import ./nix.nix self)
     (import ./web.nix self)

inputs/default.nix

@@ -266,6 +266,11 @@ let
       owner = "dmmulroy";
       repo = "ts-error-translator.nvim";
     }
+    {
+      name = "vimplugin-roslyn-nvim-src";
+      owner = "seblj";
+      repo = "roslyn.nvim";
+    }
 
     # Overlays & packages
     {

nixosModules/base/packages/default.nix

@@ -22,9 +22,10 @@ in {
           ;
       });
 
-    # FIXME: Omnisharp uses dotnet6
+    # FIXME: Roslyn-ls uses dotnet6
     nixpkgs.config.permittedInsecurePackages = [
       "dotnet-core-combined"
+      "dotnet-sdk-7.0.410"
       "dotnet-sdk-6.0.428"
       "dotnet-sdk-wrapped-6.0.428"
     ];