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/plugins/emitters/contentPage.tsx |  134 +++++++++++++++++++++++++++++++++-----------
 1 files changed, 99 insertions(+), 35 deletions(-)

diff --git a/quartz/plugins/emitters/contentPage.tsx b/quartz/plugins/emitters/contentPage.tsx
index 889cf60..c3410ec 100644
--- a/quartz/plugins/emitters/contentPage.tsx
+++ b/quartz/plugins/emitters/contentPage.tsx
@@ -1,57 +1,121 @@
+import path from "path"
 import { QuartzEmitterPlugin } from "../types"
 import { QuartzComponentProps } from "../../components/types"
 import HeaderConstructor from "../../components/Header"
 import BodyConstructor from "../../components/Body"
 import { pageResources, renderPage } from "../../components/renderPage"
 import { FullPageLayout } from "../../cfg"
-import { FilePath, canonicalizeServer } from "../../path"
+import { pathToRoot } from "../../util/path"
+import { defaultContentPageLayout, sharedPageComponents } from "../../../quartz.layout"
+import { Content } from "../../components"
+import { styleText } from "util"
+import { write } from "./helpers"
+import { BuildCtx } from "../../util/ctx"
+import { Node } from "unist"
+import { StaticResources } from "../../util/resources"
+import { QuartzPluginData } from "../vfile"
 
-export const ContentPage: QuartzEmitterPlugin<FullPageLayout> = (opts) => {
-  if (!opts) {
-    throw new Error("ContentPage must be initialized with options specifiying the components to use")
+async function processContent(
+  ctx: BuildCtx,
+  tree: Node,
+  fileData: QuartzPluginData,
+  allFiles: QuartzPluginData[],
+  opts: FullPageLayout,
+  resources: StaticResources,
+) {
+  const slug = fileData.slug!
+  const cfg = ctx.cfg.configuration
+  const externalResources = pageResources(pathToRoot(slug), resources)
+  const componentData: QuartzComponentProps = {
+    ctx,
+    fileData,
+    externalResources,
+    cfg,
+    children: [],
+    tree,
+    allFiles,
   }
 
-  const { head: Head, header, beforeBody, pageBody: Content, left, right, footer: Footer } = opts
+  const content = renderPage(cfg, slug, componentData, opts, externalResources)
+  return write({
+    ctx,
+    content,
+    slug,
+    ext: ".html",
+  })
+}
+
+export const ContentPage: QuartzEmitterPlugin<Partial<FullPageLayout>> = (userOpts) => {
+  const opts: FullPageLayout = {
+    ...sharedPageComponents,
+    ...defaultContentPageLayout,
+    pageBody: Content(),
+    ...userOpts,
+  }
+
+  const { head: Head, header, beforeBody, pageBody, afterBody, left, right, footer: Footer } = opts
   const Header = HeaderConstructor()
   const Body = BodyConstructor()
 
   return {
     name: "ContentPage",
     getQuartzComponents() {
-      return [Head, Header, Body, ...header, ...beforeBody, Content, ...left, ...right, Footer]
+      return [
+        Head,
+        Header,
+        Body,
+        ...header,
+        ...beforeBody,
+        pageBody,
+        ...afterBody,
+        ...left,
+        ...right,
+        Footer,
+      ]
     },
-    async emit(_contentDir, cfg, content, resources, emit): Promise<FilePath[]> {
-      const fps: FilePath[] = []
-      const allFiles = content.map(c => c[1].data)
+    async *emit(ctx, content, resources) {
+      const allFiles = content.map((c) => c[1].data)
+      let containsIndex = false
+
       for (const [tree, file] of content) {
-        const slug = canonicalizeServer(file.data.slug!)
-        const externalResources = pageResources(slug, resources)
-        const componentData: QuartzComponentProps = {
-          fileData: file.data,
-          externalResources,
-          cfg,
-          children: [],
-          tree,
-          allFiles
+        const slug = file.data.slug!
+        if (slug === "index") {
+          containsIndex = true
         }
 
-        const content = renderPage(
-          slug,
-          componentData,
-          opts,
-          externalResources
-        )
-
-        const fp = file.data.slug + ".html" as FilePath
-        await emit({
-          content,
-          slug: file.data.slug!,
-          ext: ".html",
-        })
-
-        fps.push(fp)
+        // only process home page, non-tag pages, and non-index pages
+        if (slug.endsWith("/index") || slug.startsWith("tags/")) continue
+        yield processContent(ctx, tree, file.data, allFiles, opts, resources)
       }
-      return fps
-    }
+
+      if (!containsIndex) {
+        console.log(
+          styleText(
+            "yellow",
+            `\nWarning: you seem to be missing an \`index.md\` home page file at the root of your \`${ctx.argv.directory}\` folder (\`${path.join(ctx.argv.directory, "index.md")} does not exist\`). This may cause errors when deploying.`,
+          ),
+        )
+      }
+    },
+    async *partialEmit(ctx, content, resources, changeEvents) {
+      const allFiles = content.map((c) => c[1].data)
+
+      // find all slugs that changed or were added
+      const changedSlugs = new Set<string>()
+      for (const changeEvent of changeEvents) {
+        if (!changeEvent.file) continue
+        if (changeEvent.type === "add" || changeEvent.type === "change") {
+          changedSlugs.add(changeEvent.file.data.slug!)
+        }
+      }
+
+      for (const [tree, file] of content) {
+        const slug = file.data.slug!
+        if (!changedSlugs.has(slug)) continue
+        if (slug.endsWith("/index") || slug.startsWith("tags/")) continue
+
+        yield processContent(ctx, tree, file.data, allFiles, opts, resources)
+      }
+    },
   }
 }

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