From 73e72ee21d7673e4040bb99f4de834410219d6cb Mon Sep 17 00:00:00 2001
From: Folke Lemaitre <folke.lemaitre@gmail.com>
Date: Sat, 29 Jun 2024 15:37:48 +0200
Subject: [PATCH] perf(markdown): don't format with markdown-toc when no toc in
 the doc

---
 lua/lazyvim/plugins/extras/lang/markdown.lua | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/lua/lazyvim/plugins/extras/lang/markdown.lua b/lua/lazyvim/plugins/extras/lang/markdown.lua
index fd7c6723..776ae0d7 100644
--- a/lua/lazyvim/plugins/extras/lang/markdown.lua
+++ b/lua/lazyvim/plugins/extras/lang/markdown.lua
@@ -14,9 +14,20 @@ return {
     "stevearc/conform.nvim",
     optional = true,
     opts = {
+      formatters = {
+        ["markdown-toc"] = {
+          condition = function(_, ctx)
+            for _, line in ipairs(vim.api.nvim_buf_get_lines(ctx.buf, 0, -1, false)) do
+              if line:find("<!%-%- toc %-%->") then
+                return true
+              end
+            end
+          end,
+        },
+      },
       formatters_by_ft = {
-        ["markdown"] = { { "prettierd", "prettier" }, "markdownlint-cli2", "markdown-toc" },
-        ["markdown.mdx"] = { { "prettierd", "prettier" }, "markdownlint-cli2", "markdown-toc" },
+        ["markdown"] = { "prettier", "markdownlint-cli2", "markdown-toc" },
+        ["markdown.mdx"] = { "prettier", "markdownlint-cli2", "markdown-toc" },
       },
     },
   },