Change how static files are structured

lib/generate/copy.ts

@@ -3,17 +3,23 @@ import * as util from "../util";
 import * as path from "path";
 
 export default async function copy() {
-	util.write("favicon.ico", await fs.readFile("site/favicon.ico"));
-	util.write("favicon-152.png", await fs.readFile("site/favicon-152.png"));
-	util.write("shadowfacts.png", await fs.readFile("site/shadowfacts.png"));
-	util.write("js/comments.js", await fs.readFile("site/js/comments.js"));
+	const files = await readDirRecursive("site/static");
+	for (const f of files) {
+		await util.write(path.relative("site/static", f), await fs.readFile(f));
+	}
+}
 
-	// copy images
-	const dirs = await fs.readdir("site/img");
-	for (const dir of dirs) {
-		const imgs = await fs.readdir(path.join("site/img", dir));
-		for (const img of imgs) {
-			util.write(path.join("img", dir, img), await fs.readFile(path.join("site/img", dir, img)));
-		}
+async function readDirRecursive(dir: string): Promise<string[]> {
+	const files = await fs.readdir(dir);
+	const promises = files.map(async (f) => {
+		const fPath = path.join(dir, f);
+		const stats = (await fs.stat(fPath));
+		if (stats.isDirectory()) {
+			return readDirRecursive(fPath);
+		} else {
+			return [fPath];
 		}
+	});
+	const groups = await Promise.all(promises);
+	return Array.prototype.concat(...groups);
 }

lib/generate/posts.ts

@@ -13,7 +13,8 @@ export default async function posts(): Promise<Page[]> {
 
 	const files = await fs.readdir("site/posts");
 	for (const f of files) {
-		let page = await metadata.get(path.join("site/posts", f));
+		const postPath = path.join("site/posts", f);
+		let page = await metadata.get(postPath);
 		
 		if (!(<PostMetadata>page.metadata).permalink) {
 			let postMeta = <PostMetadata>page.metadata;
@@ -22,6 +23,8 @@ export default async function posts(): Promise<Page[]> {
 			postMeta.permalink = `/${postMeta.category}/${postMeta.date.getFullYear()}/${postMeta.slug}/`;
 		}
 
+		page.text = util.render(page.text, { metadata: page.metadata }, postPath);
+
 		if (page.metadata.source && page.metadata.source!.endsWith(".md")) {
 			(<PostMetadata>page.metadata).readingTime = util.getReadingTime(page.text);
 

site/posts/2019-09-18-reincarnation.md

@@ -6,7 +6,7 @@ metadata.shortDesc = "Stand by for reincarnation."
 ```
 
 <figure>
-    <img src="/img/2019-09-18-reincarnation/galactic_entity.png" alt="Futurama Galactic Entity image" />
+    <img src="<%= metadata.permalink %>/galactic_entity.png" alt="Futurama Galactic Entity image" />
     <figcaption>A wise man once said that nothing really dies, it just comes back in a new form. Then he died.</figcaption>
 </figure>