base64 decode, announcement pill

.vitepress/markdown.ts

@@ -0,0 +1,26 @@
+import { type MarkdownRenderer } from "vitepress";
+
+// FIXME: tasky: possibly write less horror jank?
+export function copyableCodePlugin(md: MarkdownRenderer) {
+  const decode = (str: string): string => Buffer.from(str, "base64").toString("binary");
+  // Save the original rule for backticks
+  const defaultRender =
+    md.renderer.rules.code_inline ||
+    function(tokens, idx, options, env, self) {
+      return self.renderToken(tokens, idx, options);
+    };
+
+  md.renderer.rules.code_inline = function(tokens, idx, options, env, self) {
+    // @ts-expect-error shut the fuck up already I HATE THIS
+    if (!env.frontmatter.title || (env.frontmatter.title && !env.frontmatter.title === "base64")) {
+      return defaultRender(tokens, idx, options, env, self);
+    }
+    const token = tokens[idx];
+    const content = token.content;
+    const buttonHTML = `<button class='base64' onclick="navigator.clipboard.writeText('${decode(
+      content,
+    )}')"><code>${content}</code></button>`;
+
+    return buttonHTML;
+  };
+}