feat: Properly handle omnisharp semanticTokens

We need to massage the tokens a bit.

nix/base-system/flake.nix

@@ -38,7 +38,6 @@
           "tree-sitter-toml"
           "tree-sitter-yaml"
           "tree-sitter-json"
-          #"tree-sitter-ini"
           "tree-sitter-html"
           "tree-sitter-css"
           "tree-sitter-nix"

nix/base-system/init.lua

@@ -64,14 +64,26 @@ local vim_pid = vim.fn.getpid()
 -- "FormatterOptions:EnableEditorConfigSupport=true" 
 local omnisharp_cmd = { 'omnisharp', '--languageserver', '-v', '--hostPID',  tostring(vim_pid), }
 
+local function toSnakeCase(str)
+      return string.gsub(str, "%s*[- ]%s*", "_")
+end
+
 lspconfig.omnisharp.setup {
     cmd = omnisharp_cmd,
     enable_roslyn_analyzers = true,
     enable_editorconfig_support = true,
     enable_import_completion = true,
-    -- Omnisharp has issues with the semanticTokens feature. disable it for this language server.
+    -- Omnisharp has issues with the semanticTokens feature we need to massage it a bit.
     on_attach = function(client, bufnr)
-        client.server_capabilities.semanticTokensProvider = nil
+	    -- https://github.com/OmniSharp/omnisharp-roslyn/issues/2483#issuecomment-1492605642
+	    local tokenModifiers = client.server_capabilities.semanticTokensProvider.legend.tokenModifiers
+  	    for i, v in ipairs(tokenModifiers) do
+  	      tokenModifiers[i] = toSnakeCase(v)
+  	    end
+  	    local tokenTypes = client.server_capabilities.semanticTokensProvider.legend.tokenTypes
+  	    for i, v in ipairs(tokenTypes) do
+  	      tokenTypes[i] = toSnakeCase(v)
+  	    end
     end,
 	handlers = {
 		["textDocument/definition"] = require('omnisharp_extended').handler,
@@ -187,21 +199,21 @@ require('nvim-treesitter.configs').setup {
     extended_mode = true,
     max_file_lines = nil,
   },
-  textobjects = {
-    select = {
-      enable = true,
-      lookahead = true, -- Automatically jump forward to textobj, similar to targets.vim
-      keymaps = {
-        -- You can use the capture groups defined in textobjects.scm
-        ['aa'] = '@parameter.outer',
-        ['ia'] = '@parameter.inner',
-        ['af'] = '@function.outer',
-        ['if'] = '@function.inner',
-        ['ac'] = '@class.outer',
-        ['ic'] = '@class.inner',
-      },
-    },
-  },
+  --textobjects = {
+  --  select = {
+  --    enable = true,
+  --    lookahead = true, -- Automatically jump forward to textobj, similar to targets.vim
+  --    keymaps = {
+  --      -- You can use the capture groups defined in textobjects.scm
+  --      ['aa'] = '@parameter.outer',
+  --      ['ia'] = '@parameter.inner',
+  --      ['af'] = '@function.outer',
+  --      ['if'] = '@function.inner',
+  --      ['ac'] = '@class.outer',
+  --      ['ic'] = '@class.inner',
+  --    },
+  --  },
+  --},
   --incremental_selection = {
   --  enable = true,
   --  keymaps = {

nix/darwin/flake.lock

@@ -34,12 +34,12 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-LdDXr6idLkkTeHwlq0ZA7kri4HMr124xABHowvooD/c=",
-        "path": "/nix/store/hhwybysgssx8f4ivff8yhagm6iyqgis9-source/nix/base-system",
+        "narHash": "sha256-RQLwfX1ZM8lLATzqM41ZhBnB+LRK71D3Q5nyaG3c30A=",
+        "path": "/nix/store/3yf62sm1x6h8bb01hxwln2sgi1czwcqy-source/nix/base-system",
         "type": "path"
       },
       "original": {
-        "path": "/nix/store/hhwybysgssx8f4ivff8yhagm6iyqgis9-source/nix/base-system",
+        "path": "/nix/store/3yf62sm1x6h8bb01hxwln2sgi1czwcqy-source/nix/base-system",
         "type": "path"
       }
     },