From b33f13ccaf4ec14a94ee0ee467dda04cf4981d00 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Mon, 01 Jan 2024 22:20:34 +0000
Subject: [PATCH] fix: dont show last page if folder

---
 quartz/plugins/emitters/cname.ts |   34 +++++++++++++++++++---------------
 1 files changed, 19 insertions(+), 15 deletions(-)

diff --git a/quartz/plugins/emitters/cname.ts b/quartz/plugins/emitters/cname.ts
index c783dfb..ffe2c6d 100644
--- a/quartz/plugins/emitters/cname.ts
+++ b/quartz/plugins/emitters/cname.ts
@@ -1,25 +1,29 @@
+import { FilePath, joinSegments } from "../../util/path"
 import { QuartzEmitterPlugin } from "../types"
+import fs from "fs"
+import chalk from "chalk"
 
-interface Options {
-  domain: string
+export function extractDomainFromBaseUrl(baseUrl: string) {
+  const url = new URL(`https://${baseUrl}`)
+  return url.hostname
 }
 
-export const CNAME: QuartzEmitterPlugin<Options> = (opts?: Options) => ({
+export const CNAME: QuartzEmitterPlugin = () => ({
   name: "CNAME",
   getQuartzComponents() {
     return []
   },
-  async emit(_contentFolder, _cfg, _content, _resources, emit): Promise<string[]> {
-    const slug = "CNAME"
-
-    if (opts?.domain) {
-      await emit({
-        content: opts?.domain,
-        slug,
-        ext: "",
-      })
+  async emit({ argv, cfg }, _content, _resources, _emit): Promise<FilePath[]> {
+    if (!cfg.configuration.baseUrl) {
+      console.warn(chalk.yellow("CNAME emitter requires `baseUrl` to be set in your configuration"))
+      return []
     }
-
-    return ["CNAME"]
-  }
+    const path = joinSegments(argv.output, "CNAME")
+    const content = extractDomainFromBaseUrl(cfg.configuration.baseUrl)
+    if (!content) {
+      return []
+    }
+    fs.writeFileSync(path, content)
+    return [path] as FilePath[]
+  },
 })

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