i be working

nvim/files/lua/plugins/treesitter.lua

@@ -4,12 +4,13 @@ return {
 	lazy = false,
 	build = ":TSUpdate",
 	config = function()
-		require("nvim-treesitter").setup({
+		local ts = require("nvim-treesitter")
+		ts.setup({
 			install_dir = vim.fn.stdpath("data") .. "/site",
 		})
 
 		-- Install parsers (async, no-op if already installed)
-		require("nvim-treesitter").install({
+		ts.install({
 			"vimdoc",
 			"javascript",
 			"typescript",
@@ -28,6 +29,75 @@ return {
 			"nix",
 		})
 
-		-- Enable treesitter highlighting - indentexpr set automatically per filetype
+		vim.api.nvim_create_autocmd("FileType", {
+			pattern = {
+				"svelte",
+				"javascript",
+				"typescript",
+				"tsx",
+				"html",
+				"css",
+				"lua",
+				"nix",
+			},
+			callback = function()
+				pcall(vim.treesitter.start)
+			end,
+		})
+
+
+		-- Workaround: some svelte parser/query combos don't inject JS for <script>
+		-- blocks without an explicit lang attribute, which leaves raw_text as @none.
+		vim.treesitter.query.set("svelte", "injections", [=[
+; inherits: html_tags
+
+((style_element
+  (start_tag
+    (attribute
+      (attribute_name) @_attr
+      (quoted_attribute_value
+        (attribute_value) @_lang)))
+  (raw_text) @injection.content)
+  (#eq? @_attr "lang")
+  (#any-of? @_lang "scss" "postcss" "less")
+  (#set! injection.language "scss"))
+
+; fallback for plain <script>...</script>
+((script_element
+  (raw_text) @injection.content)
+  (#set! injection.language "javascript"))
+
+((script_element
+  (start_tag
+    (attribute
+      (attribute_name) @_attr
+      (quoted_attribute_value
+        (attribute_value) @_lang)))
+  (raw_text) @injection.content)
+  (#eq? @_attr "lang")
+  (#any-of? @_lang "ts" "typescript")
+  (#set! injection.language "typescript"))
+
+((script_element
+  (start_tag
+    (attribute
+      (attribute_name) @_attr
+      (quoted_attribute_value
+        (attribute_value) @_lang)))
+  (raw_text) @injection.content)
+  (#eq? @_attr "lang")
+  (#any-of? @_lang "js" "javascript")
+  (#set! injection.language "javascript"))
+
+((element
+  (start_tag
+    (attribute
+      (attribute_name) @_attr
+      (quoted_attribute_value
+        (attribute_value) @injection.language)))
+  (text) @injection.content)
+  (#eq? @_attr "lang")
+  (#eq? @injection.language "pug"))
+]=])
 	end,
 }