neovim: add svelte support

programs/neovim/default.nix

@@ -46,6 +46,9 @@
       # Vue
       nodePackages.volar
 
+      # Svelte
+      nodePackages.svelte-language-server
+
       # YAML
       yaml-language-server
     ];

programs/neovim/lua/plugins/astrolsp.lua

@@ -10,16 +10,16 @@ return {
   opts = {
     -- Configuration table of features provided by AstroLSP
     features = {
-      autoformat = true,      -- enable or disable auto formatting on start
-      codelens = true,        -- enable/disable codelens refresh on start
-      inlay_hints = false,    -- enable/disable inlay hints on start
+      autoformat = true,   -- enable or disable auto formatting on start
+      codelens = true,     -- enable/disable codelens refresh on start
+      inlay_hints = false, -- enable/disable inlay hints on start
       semantic_tokens = true, -- enable/disable semantic token highlighting
     },
     -- customize lsp formatting options
     formatting = {
       -- control auto formatting on save
       format_on_save = {
-        enabled = true,     -- enable or disable format on save globally
+        enabled = true, -- enable or disable format on save globally
         allow_filetypes = { -- enable format on save for specified filetypes only
           -- "go",
           "javascript",
@@ -56,6 +56,7 @@ return {
       "marksman",
       "nil_ls",
       "rust_analyzer",
+      "svelte",
       "taplo",
       "tsserver",
       "volar",
@@ -91,19 +92,28 @@ return {
           event = { "CursorHold", "CursorHoldI" },
           -- the rest of the autocmd options (:h nvim_create_autocmd)
           desc = "Document Highlighting",
-          callback = function() vim.lsp.buf.document_highlight() end,
+          callback = function()
+            vim.lsp.buf.document_highlight()
+          end,
         },
         {
           event = { "CursorMoved", "CursorMovedI", "BufLeave" },
           desc = "Document Highlighting Clear",
-          callback = function() vim.lsp.buf.clear_references() end,
+          callback = function()
+            vim.lsp.buf.clear_references()
+          end,
         },
       },
     },
     -- mappings to be set up on attaching of a language server
     mappings = {
       n = {
-        gl = { function() vim.diagnostic.open_float() end, desc = "Hover diagnostics" },
+        gl = {
+          function()
+            vim.diagnostic.open_float()
+          end,
+          desc = "Hover diagnostics",
+        },
         -- a `cond` key can provided as the string of a server capability to be required to attach, or a function with `client` and `bufnr` parameters from the `on_attach` that returns a boolean
         -- gD = {
         --   function() vim.lsp.buf.declaration() end,