From 27a6087dd5a25dd5031b86b9917adde6ef4b211a Mon Sep 17 00:00:00 2001
From: rwutscher <richard.wutscher@gmail.com>
Date: Tue, 19 Sep 2023 21:26:30 +0200
Subject: [PATCH] fix: tag regex no longer includes purely numerical 'tags'
 (#485)

* fix: tag regex no longer includes purely numerical 'tags'

* fix: formatting

* fix: use guard in findAndReplace() instead of expanding the regex
---
 quartz/plugins/transformers/ofm.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/quartz/plugins/transformers/ofm.ts b/quartz/plugins/transformers/ofm.ts
index 8306f40..4d55eda 100644
--- a/quartz/plugins/transformers/ofm.ts
+++ b/quartz/plugins/transformers/ofm.ts
@@ -400,6 +400,10 @@ export const ObsidianFlavoredMarkdown: QuartzTransformerPlugin<Partial<Options>
           return (tree: Root, file) => {
             const base = pathToRoot(file.data.slug!)
             findAndReplace(tree, tagRegex, (_value: string, tag: string) => {
+              // Check if the tag only includes numbers
+              if (/^\d+$/.test(tag)) {
+                return false
+              }
               tag = slugTag(tag)
               if (file.data.frontmatter && !file.data.frontmatter.tags.includes(tag)) {
                 file.data.frontmatter.tags.push(tag)