feat(nonels): lua formatting

lua/plugins/nonels.lua

@@ -1,15 +1,35 @@
 return {
-  "nvimtools/none-ls.nvim",
-  dependencies = { "nvim-lua/plenary.nvim", "nvimtools/none-ls-extras.nvim" },
-  config = function()
-    local null_ls = require "null-ls"
-    null_ls.setup {
-      sources = {
-        null_ls.builtins.formatting.stylua,
-        null_ls.builtins.formatting.alejandra,
-        null_ls.builtins.diagnostics.pylint,
-      },
-    }
-    vim.keymap.set("n", "<C-s-i>", vim.lsp.buf.format, {})
-  end,
+    "nvimtools/none-ls.nvim",
+    dependencies = {"nvim-lua/plenary.nvim", "nvimtools/none-ls-extras.nvim"},
+    config = function()
+        local null_ls = require("null-ls")
+        local helpers = require("null-ls.helpers")
+        local lua_format = {
+            meta = {
+                url = "https://github.com/Koihik/LuaFormatter",
+                description = "Reformats your Lua source code."
+            },
+            method = null_ls.methods.FORMATTING,
+            filetypes = {"lua"},
+            generator = null_ls.generator({
+                command = "lua-format",
+                to_stdin = true,
+                format = nil,
+                on_output = function(params, done)
+                    done({{text = params.output}})
+                end
+            })
+
+        }
+        null_ls.setup {
+            sources = {
+                null_ls.builtins.formatting.alejandra,
+                null_ls.builtins.formatting.black,
+                null_ls.builtins.formatting.gofmt,
+                null_ls.builtins.diagnostics.pylint, lua_format
+            },
+            debug = true
+        }
+        vim.keymap.set("n", "<C-s-i>", vim.lsp.buf.format, {})
+    end
 }