Add kulala formatter

lua/plugins/kulala.nvim.lua

@@ -0,0 +1,5 @@
+return {
+    "mistweaverco/kulala.nvim",
+    ft = { "http", "rest" },
+    opts = {}
+}

lua/plugins/lsp.lua

@@ -63,7 +63,11 @@ return {
             for _, v in ipairs(vim.api.nvim_get_runtime_file('lua/lsp/*', true)) do
                 local name = vim.fn.fnamemodify(v, ':t:r')
                 local cfg = require("lsp/" .. name)
+                if lspconfig[name].setup ~= nil then
                     lspconfig[name].setup(vim.tbl_deep_extend("force", cfg, { capabilities }))
+                else
+                    vim.notify("LSP server " .. name .. " does not have a setup function", vim.log.levels.ERROR)
+                end
             end
         end
     },
@@ -75,7 +79,7 @@ return {
                 "lua-language-server", "vtsls", "ruff", "mypy", "black",
                 "pyright", "emmet-language-server", "tailwindcss-language-server",
                 "eslint-lsp", "lemminx", "gopls", "prettierd", "dotenv-linter",
-                "editorconfig-checker", "rust-analyzer", "taplo",
+                "editorconfig-checker", "rust-analyzer", "taplo", "kulala-fmt",
                 "json-lsp", "harper-ls", "proselint", "alex"
             }
         },
@@ -97,12 +101,24 @@ return {
 
         config = function()
             local null_ls = require("null-ls")
+
+            local kulala_fmt = {
+                method = null_ls.methods.FORMATTING,
+                filetypes = { "http" },
+                generator = null_ls.formatter({
+                    command = "kulala-fmt",
+                    args = { "format", "--stdin" },
+                    to_stdin = true,
+                }),
+            }
+
             null_ls.setup({
                 on_attach = function(client, bufnr)
                     format_on_save(client, bufnr)
                 end,
                 sources = {
                     null_ls.builtins.formatting.prettierd,
+                    kulala_fmt,
 
                     null_ls.builtins.diagnostics.dotenv_linter,
                     null_ls.builtins.diagnostics.editorconfig_checker,