stop using none-ls, use conform

it is easier to use conform, and easier to configure it. It has
autopep8, ruff and other formatters that are not found in none-ls. If I
use none-ls, I have to configure extra, kinda time consuming sometimes

Author: bryant-the-coder

lua/modules/lsp/conform.lua

@@ -0,0 +1,28 @@
+require("conform").setup({
+    formatters_by_ft = {
+        lua = { "stylua" },
+        -- Uses ruff. If ruff unavailable, use isot and black
+        python = function(bufnr)
+            if require("conform").get_formatter_info("ruff_format", bufnr).available then
+                return { "ruff_format", "ruff_organize_imports" }
+            else
+                return { "isort", "black" }
+            end
+        end,
+        rust = { "rustfmt", lsp_format = "fallback" },
+        cpp = { "clang-format" }
+    },
+
+    format_on_save = {
+        -- timeout_ms = 200,
+        -- async = true,
+        lsp_format = "fallback",
+    },
+})
+
+vim.api.nvim_create_autocmd("BufWritePre", {
+    pattern = "*",
+    callback = function(args)
+        require("conform").format({ bufnr = args.buf })
+    end,
+})

lua/modules/lsp/null-ls.lua

@@ -13,22 +13,23 @@ null_ls.setup({
         formatting.stylua,
         -- formatting.rustfmt,
         formatting.clang_format,
-        formatting.black.with({
-            extra_args = function(_)
-                return {
-                    "--fast",
-                    "--quiet",
-                    "--target-version",
-                    "py38",
-                    "py39",
-                    "py310",
-                    "py311",
-                    "py312",
-                    "-l",
-                    vim.opt_local.colorcolumn:get()[1] or "88",
-                }
-            end,
-        }),
+        -- formatting.black.with({
+        --     extra_args = function(_)
+        --         return {
+        --             "--fast",
+        --             "--quiet",
+        --             "--target-version",
+        --             "py38",
+        --             "py39",
+        --             "py310",
+        --             "py311",
+        --             "py312",
+        --             "-l",
+        --             vim.opt_local.colorcolumn:get()[1] or "88",
+        --         }
+        --     end,
+        -- }),
+        formatting.black,
         require("none-ls.formatting.rustfmt"),
         --[[ diagnostics.flake8.with {
             extra_args = function(_)

lua/modules/lsp/plugins.lua

@@ -105,6 +105,7 @@ lsp({
 })
 
 lsp({
+    enabled = false,
     "nvimtools/none-ls.nvim",
     event = { "InsertEnter" },
     dependencies = {
@@ -121,3 +122,11 @@ lsp({
         require("modules.lsp.servers.lua_ls").setup(opts)
     end,
 })
+
+lsp({
+    "stevearc/conform.nvim",
+    event = { "BufWritePre" },
+    config = function()
+        require("modules.lsp.conform")
+    end
+})