初版。

lua/plugins/conform.lua

@@ -0,0 +1,24 @@
+return {
+    "stevearc/conform.nvim",
+    opts = {
+        formatters_by_ft = {
+            xml = { "xmlformatter" },
+            json = { "prettier" },
+            cfg = { "prettier" },
+        },
+        formatters = {
+            xmlformatter = {
+                command = "xmlformat",
+                args = {
+                    "--indent", "4", "-"
+                },
+                stdin = true,
+            },
+            prettier = {
+                prepend_args = {
+                    "--tab-width", "4"
+                }
+            }
+        }
+    },
+}