From b88d2418e0094e0f93374acc5875a7146d95d1b6 Mon Sep 17 00:00:00 2001
From: rice-cracker-dev <ricecracker2234@proton.me>
Date: Thu, 21 Aug 2025 17:44:21 +0700
Subject: [PATCH] languages/svelte: fix svelte-language-server not reloading
 types on .ts/.js files change

---
 docs/release-notes/rl-0.8.md         |  1 +
 modules/plugins/languages/svelte.nix | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/docs/release-notes/rl-0.8.md b/docs/release-notes/rl-0.8.md
index d2a1a098..9de89822 100644
--- a/docs/release-notes/rl-0.8.md
+++ b/docs/release-notes/rl-0.8.md
@@ -319,6 +319,7 @@
 - Add global function `nvf_lint` under
   `vim.diagnostics.nvim-lint.lint_function`.
 - Deprecate `vim.scrollOffset` in favor of `vim.options.scrolloff`.
+- Fix `svelte-language-server` not reloading TS/JS files on change.
 
 [Sc3l3t0n](https://github.com/Sc3l3t0n):
 
diff --git a/modules/plugins/languages/svelte.nix b/modules/plugins/languages/svelte.nix
index 4cc9ffe9..0b22242c 100644
--- a/modules/plugins/languages/svelte.nix
+++ b/modules/plugins/languages/svelte.nix
@@ -22,7 +22,20 @@
       lspConfig = ''
         lspconfig.svelte.setup {
           capabilities = capabilities;
-          on_attach = attach_keymaps,
+          on_attach = function(client, bufnr)
+            -- Workaround to trigger reloading JS/TS files
+            -- See https://github.com/sveltejs/language-tools/issues/2008
+            vim.api.nvim_create_autocmd('BufWritePost', {
+              pattern = { '*.js', '*.ts' },
+              group = vim.api.nvim_create_augroup('svelte_js_ts_file_watch', {}),
+              callback = function(ctx)
+                -- internal API to sync changes that have not yet been saved to the file system
+                client:notify('$/onDidChangeTsOrJsFile', { uri = ctx.match })
+              end,
+            })
+
+            attach_keymaps(client, bufnr)
+          end,
           cmd = ${
           if isList cfg.lsp.package
           then expToLua cfg.lsp.package