chore: app -> desktop

1 files changed, 43 insertions, 0 deletions

diff --git a/packages/desktop/src/context/marked.tsx b/packages/desktop/src/context/marked.tsx
new file mode 100644
index 000000000..550a0456a
--- /dev/null
+++ b/packages/desktop/src/context/marked.tsx
@@ -0,0 +1,43 @@
+import { createContext, useContext, type ParentProps } from "solid-js"
+import { useShiki } from "@/context"
+import { marked } from "marked"
+import markedShiki from "marked-shiki"
+import { bundledLanguages, type BundledLanguage } from "shiki"
+
+function init(highlighter: ReturnType<typeof useShiki>) {
+  return marked.use(
+    markedShiki({
+      async highlight(code, lang) {
+        if (!(lang in bundledLanguages)) {
+          lang = "text"
+        }
+        if (!highlighter.getLoadedLanguages().includes(lang)) {
+          await highlighter.loadLanguage(lang as BundledLanguage)
+        }
+        return highlighter.codeToHtml(code, {
+          lang: lang || "text",
+          theme: "opencode",
+          tabindex: false,
+        })
+      },
+    }),
+  )
+}
+
+type MarkedContext = ReturnType<typeof init>
+
+const ctx = createContext<MarkedContext>()
+
+export function MarkedProvider(props: ParentProps) {
+  const highlighter = useShiki()
+  const value = init(highlighter)
+  return <ctx.Provider value={value}>{props.children}</ctx.Provider>
+}
+
+export function useMarked() {
+  const value = useContext(ctx)
+  if (!value) {
+    throw new Error("useMarked must be used within a MarkedProvider")
+  }
+  return value
+}