From 6ba138b4fa4a9ed48a79fd2f65202c97b8d66e6f Mon Sep 17 00:00:00 2001
From: 1900 <me@1900.live>
Date: Tue, 30 Jan 2024 17:58:09 +0000
Subject: [PATCH] feat: support selfhost umami (#764)

---
 quartz/plugins/transformers/ofm.ts |   33 +++++++++++++++++++--------------
 1 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/quartz/plugins/transformers/ofm.ts b/quartz/plugins/transformers/ofm.ts
index c067296..fc98bb2 100644
--- a/quartz/plugins/transformers/ofm.ts
+++ b/quartz/plugins/transformers/ofm.ts
@@ -108,20 +108,21 @@
 
 function canonicalizeCallout(calloutName: string): keyof typeof callouts {
   let callout = calloutName.toLowerCase() as keyof typeof calloutMapping
-  return calloutMapping[callout] ?? "note"
+  // if callout is not recognized, make it a custom one
+  return calloutMapping[callout] ?? calloutName
 }
 
 export const externalLinkRegex = /^https?:\/\//i
 
 export const arrowRegex = new RegExp(/-{1,2}>/, "g")
 
-// !?               -> optional embedding
-// \[\[             -> open brace
-// ([^\[\]\|\#]+)   -> one or more non-special characters ([,],|, or #) (name)
-// (#[^\[\]\|\#]+)? -> # then one or more non-special characters (heading link)
-// (|[^\[\]\|\#]+)? -> | then one or more non-special characters (alias)
+// !?                -> optional embedding
+// \[\[              -> open brace
+// ([^\[\]\|\#]+)    -> one or more non-special characters ([,],|, or #) (name)
+// (#[^\[\]\|\#]+)?  -> # then one or more non-special characters (heading link)
+// (\|[^\[\]\#]+)? -> | then one or more non-special characters (alias)
 export const wikilinkRegex = new RegExp(
-  /!?\[\[([^\[\]\|\#]+)?(#+[^\[\]\|\#]+)?(\|[^\[\]\|\#]+)?\]\]/,
+  /!?\[\[([^\[\]\|\#]+)?(#+[^\[\]\|\#]+)?(\|[^\[\]\#]+)?\]\]/,
   "g",
 )
 const highlightRegex = new RegExp(/==([^=]+)==/, "g")
@@ -137,6 +138,9 @@
 const blockReferenceRegex = new RegExp(/\^([-_A-Za-z0-9]+)$/, "g")
 const ytLinkRegex = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/
 const videoExtensionRegex = new RegExp(/\.(mp4|webm|ogg|avi|mov|flv|wmv|mkv|mpg|mpeg|3gp|m4v)$/)
+const wikilinkImageEmbedRegex = new RegExp(
+  /^(?<alt>(?!^\d*x?\d*$).*?)?(\|?\s*?(?<width>\d+)(x(?<height>\d+))?)?$/,
+)
 
 export const ObsidianFlavoredMarkdown: QuartzTransformerPlugin<Partial<Options> | undefined> = (
   userOpts,
@@ -221,10 +225,10 @@
                   const ext: string = path.extname(fp).toLowerCase()
                   const url = slugifyFilePath(fp as FilePath)
                   if ([".png", ".jpg", ".jpeg", ".gif", ".bmp", ".svg", ".webp"].includes(ext)) {
-                    const dims = alias ?? ""
-                    let [width, height] = dims.split("x", 2)
-                    width ||= "auto"
-                    height ||= "auto"
+                    const match = wikilinkImageEmbedRegex.exec(alias ?? "")
+                    const alt = match?.groups?.alt ?? ""
+                    const width = match?.groups?.width ?? "auto"
+                    const height = match?.groups?.height ?? "auto"
                     return {
                       type: "image",
                       url,
@@ -232,6 +236,7 @@
                         hProperties: {
                           width,
                           height,
+                          alt,
                         },
                       },
                     }
@@ -317,7 +322,7 @@
                 }
 
                 tag = slugTag(tag)
-                if (file.data.frontmatter && !file.data.frontmatter.tags.includes(tag)) {
+                if (file.data.frontmatter?.tags?.includes(tag)) {
                   file.data.frontmatter.tags.push(tag)
                 }
 
@@ -431,7 +436,7 @@
                   value: `<div
                   class="callout-title"
                 >
-                  <div class="callout-icon">${callouts[calloutType]}</div>
+                  <div class="callout-icon">${callouts[calloutType] ?? callouts.note}</div>
                   <div class="callout-title-inner">${title}</div>
                   ${collapse ? toggleIcon : ""}
                 </div>`,
@@ -457,7 +462,7 @@
                 node.data = {
                   hProperties: {
                     ...(node.data?.hProperties ?? {}),
-                    className: `callout ${collapse ? "is-collapsible" : ""} ${
+                    className: `callout ${calloutType} ${collapse ? "is-collapsible" : ""} ${
                       defaultState === "collapsed" ? "is-collapsed" : ""
                     }`,
                     "data-callout": calloutType,

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