From f314f5e9acf09e20e70359422dc898a1b89cc8b5 Mon Sep 17 00:00:00 2001
From: juancwu <git@juancwu.dev>
Date: Sun, 31 May 2026 20:05:09 +0000
Subject: [PATCH] (nvim) setup biome formatting for html

---
 biome/biome.json     | 13 +++++++++++++
 nvim/lua/plugins.lua |  8 ++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 biome/biome.json

diff --git a/biome/biome.json b/biome/biome.json
new file mode 100644
index 0000000..855a380
--- /dev/null
+++ b/biome/biome.json
@@ -0,0 +1,13 @@
+{
+    "$schema": "https://biomejs.dev/schemas/2.4.13/schema.json",
+    "formatter": {
+        "enabled": true,
+        "indentStyle": "space",
+        "indentWidth": 4
+    },
+    "html": {
+        "formatter": {
+            "enabled": true
+        }
+    }
+}
diff --git a/nvim/lua/plugins.lua b/nvim/lua/plugins.lua
index 475716e..435b2bc 100644
--- a/nvim/lua/plugins.lua
+++ b/nvim/lua/plugins.lua
@@ -105,6 +105,7 @@ local formatters_by_ft = {
     markdown = { "biome" },
     jsonc = { "biome" },
     json = { "biome" },
+    html = { "biome_html" },
     go = { "gofmt", "goimports" },
     python = { "autopep8" },
     yaml = { "yamlfmt" },
@@ -120,6 +121,13 @@ require("conform").setup({
     notify_on_error = false,
     formatters_by_ft = formatters_by_ft,
     formatters = {
+        -- biome's html formatter doesn't apply over stdin; use --write so it
+        -- edits the (temp) file in place, then conform reads it back
+        biome_html = {
+            command = "biome",
+            args = { "format", "--write", "$FILENAME" },
+            stdin = false,
+        },
         pint = {
             command = "vendor/bin/pint",
             args = { "$FILENAME" },