From e758cbe1ee7a2bb128cbd95fd6d3cdcd34623800 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Thu, 28 Dec 2023 22:00:15 +0000
Subject: [PATCH] pkg: bump version to 4.1.4

---
 quartz/plugins/transformers/ofm.ts |   15 ++++++++++++---
 1 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/quartz/plugins/transformers/ofm.ts b/quartz/plugins/transformers/ofm.ts
index a9a32be..f8a8393 100644
--- a/quartz/plugins/transformers/ofm.ts
+++ b/quartz/plugins/transformers/ofm.ts
@@ -1,5 +1,5 @@
 import { QuartzTransformerPlugin } from "../types"
-import { Root, Html, BlockContent, DefinitionContent, Code, Paragraph } from "mdast"
+import { Root, Html, BlockContent, DefinitionContent, Paragraph, Code } from "mdast"
 import { Element, Literal, Root as HtmlRoot } from "hast"
 import { ReplaceFunction, findAndReplace as mdastFindReplace } from "mdast-util-find-and-replace"
 import { slug as slugAnchor } from "github-slugger"
@@ -105,6 +105,8 @@
   return calloutMapping[callout] ?? "note"
 }
 
+export const externalLinkRegex = /^https?:\/\//i
+
 // !?               -> optional embedding
 // \[\[             -> open brace
 // ([^\[\]\|\#]+)   -> one or more non-special characters ([,],|, or #) (name)
@@ -158,13 +160,19 @@
         }
 
         src = src.replaceAll(wikilinkRegex, (value, ...capture) => {
-          const [rawFp, rawHeader, rawAlias] = capture
+          const [rawFp, rawHeader, rawAlias]: (string | undefined)[] = capture
+
           const fp = rawFp ?? ""
           const anchor = rawHeader?.trim().replace(/^#+/, "")
           const blockRef = Boolean(anchor?.startsWith("^")) ? "^" : ""
           const displayAnchor = anchor ? `#${blockRef}${slugAnchor(anchor)}` : ""
           const displayAlias = rawAlias ?? rawHeader?.replace("#", "|") ?? ""
           const embedDisplay = value.startsWith("!") ? "!" : ""
+
+          if (rawFp?.match(externalLinkRegex)) {
+            return `${embedDisplay}[${displayAlias.replace(/^\|/, "")}](${rawFp})`
+          }
+
           return `${embedDisplay}[[${fp}${displayAnchor}${displayAlias}]]`
         })
       }
@@ -443,11 +451,12 @@
     },
     htmlPlugins() {
       const plugins: PluggableList = [rehypeRaw]
+
       if (opts.parseBlockReferences) {
         plugins.push(() => {
           const inlineTagTypes = new Set(["p", "li"])
           const blockTagTypes = new Set(["blockquote"])
-          return (tree, file) => {
+          return (tree: HtmlRoot, file) => {
             file.data.blocks = {}
 
             visit(tree, "element", (node, index, parent) => {

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