From b90590b9f487cdd49f019375fa5a09aad2e8ec1f Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Sat, 08 Jul 2023 21:36:02 +0000
Subject: [PATCH] polish

---
 quartz/path.ts |   38 +++++++++++++++++++++++++++++++-------
 1 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/quartz/path.ts b/quartz/path.ts
index 8967d79..0332584 100644
--- a/quartz/path.ts
+++ b/quartz/path.ts
@@ -1,30 +1,54 @@
 import path from 'path'
+import { slug as slugAnchor } from 'github-slugger'
 
 function slugSegment(s: string): string {
   return s.replace(/\s/g, '-')
 }
 
+// on the client, 'index' isn't ever rendered so we should clean it up
+export function clientSideSlug(fp: string): string {
+  // remove index
+  if (fp.endsWith("index")) {
+    fp = fp.slice(0, -"index".length)
+  }
+
+  // remove trailing slash
+  if (fp.endsWith("/")) {
+    fp = fp.slice(0, -1)
+  }
+
+  return fp
+}
+
+export function trimPathSuffix(fp: string): string {
+  fp = clientSideSlug(fp)
+  let [cleanPath, anchor] = fp.split("#", 2)
+  anchor = anchor === undefined ? "" : "#" + anchor
+
+  return cleanPath + anchor
+}
+
 export function slugify(s: string): string {
-  const [fp, anchor] = s.split("#", 2)
-  const sluggedAnchor = anchor === undefined ? "" : "#" + slugSegment(anchor)
+  let [fp, anchor] = s.split("#", 2)
+  const sluggedAnchor = anchor === undefined ? "" : "#" + slugAnchor(anchor)
   const withoutFileExt = fp.replace(new RegExp(path.extname(fp) + '$'), '')
   const rawSlugSegments = withoutFileExt.split(path.sep)
   const slugParts: string = rawSlugSegments
     .map((segment) => slugSegment(segment))
     .join(path.posix.sep)
-    // .replace(/index$/, '')
     .replace(/\/$/, '')
   return path.normalize(slugParts) + sluggedAnchor
 }
 
 // resolve /a/b/c to ../../
 export function resolveToRoot(slug: string): string {
-  let fp = slug
-  if (fp.endsWith("/index")) {
-    fp = fp.slice(0, -"/index".length)
+  let fp = trimPathSuffix(slug)
+
+  if (fp === "") {
+    return "."
   }
 
-  return fp
+  return "./" + fp
     .split('/')
     .filter(x => x !== '')
     .map(_ => '..')

--
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