From 08f8e3b4a4879dd7c91c16fbce80c4f2bc5e357f Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Mon, 10 Jul 2023 02:32:24 +0000
Subject: [PATCH] docs + various polish

---
 quartz/path.ts |   36 +++++++++++++++++++++++++++---------
 1 files changed, 27 insertions(+), 9 deletions(-)

diff --git a/quartz/path.ts b/quartz/path.ts
index bece770..0332584 100644
--- a/quartz/path.ts
+++ b/quartz/path.ts
@@ -1,15 +1,36 @@
 import path from 'path'
-import SlugAnchor from 'github-slugger'
-
-export const slugAnchor = new SlugAnchor()
+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 ? "" : "#" + slugAnchor.slug(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
@@ -21,10 +42,7 @@
 
 // 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 "."

--
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