more!!! add python support and formatters and null ls to manage all...

that automatically also change my stylua.toml to ignore everything
cause I don't like the way it formats stuff

lua/conf/plugins/nonels.lua

@@ -0,0 +1,31 @@
+local augroup = core.misc.augroup("nullls formatting")
+
+return { "nvimtools/none-ls.nvim",
+  function()
+    local null_ls = require("null-ls")
+
+    null_ls.setup {
+      sources = {
+        null_ls.builtins.formatting.stylua,
+        null_ls.builtins.formatting.black,
+        null_ls.builtins.diagnostics.mypy
+      },
+
+      on_attach = function(client, bufnr)
+        if client.supports_method("textDocument/formatting") then
+          vim.api.nvim_clear_autocmds({
+            group = augroup,
+            buffer = bufnr
+          })
+          core.misc.auto("BufWritePre", {
+            group = augroup,
+            buffer = bufnr,
+            callback = function()
+              vim.lsp.buf.format({ bufnr = bufnr })
+            end
+          })
+        end
+      end
+    }
+  end
+}