From c538c151c7462ad0395ff2c15c5e11e89e362aa8 Mon Sep 17 00:00:00 2001
From: Striven <sg.striven@cutecat.club>
Date: Sat, 04 Apr 2026 19:47:16 +0000
Subject: [PATCH] Initial commit

---
 quartz/util/path.ts |   14 ++++++++++++--
 1 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/quartz/util/path.ts b/quartz/util/path.ts
index 6d99c36..b957701 100644
--- a/quartz/util/path.ts
+++ b/quartz/util/path.ts
@@ -1,6 +1,7 @@
 import { slug as slugAnchor } from "github-slugger"
 import type { Element as HastElement } from "hast"
 import { clone } from "./clone"
+
 // this file must be isomorphic so it can't use node libs (e.g. path)
 
 export const QUARTZ = "quartz"
@@ -39,6 +40,15 @@
   return validStart && validEnding && ![".md", ".html"].includes(getFileExtension(s) ?? "")
 }
 
+export function isAbsoluteURL(s: string): boolean {
+  try {
+    new URL(s)
+  } catch {
+    return false
+  }
+  return true
+}
+
 export function getFullSlug(window: Window): FullSlug {
   const res = window.document.body.dataset.slug! as FullSlug
   return res
@@ -247,7 +257,7 @@
 }
 
 // path helpers
-function isFolderPath(fplike: string): boolean {
+export function isFolderPath(fplike: string): boolean {
   return (
     fplike.endsWith("/") ||
     endsWith(fplike, "index") ||
@@ -260,7 +270,7 @@
   return s === suffix || s.endsWith("/" + suffix)
 }
 
-function trimSuffix(s: string, suffix: string): string {
+export function trimSuffix(s: string, suffix: string): string {
   if (endsWith(s, suffix)) {
     s = s.slice(0, -suffix.length)
   }

--
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