feat: add new lsp semantic token highlight groups (#318)

lua/nightfox/config.lua

@@ -51,6 +51,7 @@ local defaults = {
       background = true,
     },
     treesitter = util.is_nvim,
+    lsp_semantic_tokens = util.is_nvim,
   },
 }
 
@@ -73,6 +74,7 @@ M.module_names = {
   "illuminate",
   "lightspeed",
   "lsp_saga",
+  "lsp_semantic_tokens",
   "lsp_trouble",
   "mini",
   "modes",

lua/nightfox/group/modules/lsp_semantic_tokens.lua

@@ -0,0 +1,20 @@
+-- https://neovim.io/doc/user/lsp.html#lsp-semantic-highlight
+
+local M = {}
+
+function M.get(spec, config, opts)
+  return {
+    -- LSP Semantic token highlight groups
+    ["@lsp.type.enum"] = { link = "@type" },
+    ["@lsp.type.keyword"] = { link = "@keyword" },
+    ["@lsp.type.interface"] = { link = "@interface" },
+    ["@lsp.type.namespace"] = { link = "@namespace" },
+    ["@lsp.type.parameter"] = { link = "@parameter" },
+    ["@lsp.type.property"] = { link = "@property" },
+    ["@lsp.type.variable"] = {}, -- use treesitter styles for regular variables
+    ["@lsp.typemod.function.defaultLibrary"] = { link = "Special" },
+    ["@lsp.typemod.variable.defaultLibrary"] = { link = "@variable.builtin" },
+  }
+end
+
+return M