cleanup

src/components/Header.astro

@@ -1,18 +1,15 @@
 ---
 const path = Astro.url.pathname;
 const isHome = path === "/" || path === "/index.html";
+const is404 = path === "/404.html" || path === "/404";
 
 function getTopic() {
-if (path.startsWith("/about")) {
-    return "/about";
-  }
-
-  const pathname = path.split("/");
-
-  if (pathname.length === 2 && pathname[1].endsWith(".html")) {
-    return "/" + pathname[1].replace(".html", "");
-  } else if (pathname.length >= 3) {
-    return "/" + pathname.slice(2, -1).join("/").replace(".html", "");
+  if (is404) return "/not-found";
+  if (path.startsWith("/about")) return "/about";
+  if (path === "/git" || path.startsWith("/git/")) return "/git";
+  if (path.startsWith("/posts/")) {
+    const parts = path.replace(/\/+$/, "").split("/");
+    if (parts.length >= 3) return "/" + parts[2];
   }
   return "";
 }
@@ -110,7 +107,8 @@ const promptText = topic ? `barrett@ruth:~$ ${topic}` : "barrett@ruth:~$";
             topic.classList.remove("active");
             topic.style.color = "";
           });
-          document.getElementById("posts").innerHTML = "";
+          const posts = document.getElementById("posts");
+          if (posts) posts.innerHTML = "";
           clearPrompt(500);
         });
       } else {
@@ -155,3 +153,4 @@ const promptText = topic ? `barrett@ruth:~$ ${topic}` : "barrett@ruth:~$";
     }
   }
 </style>
+

src/content/config.ts

@@ -12,6 +12,17 @@ const postsCollection = defineCollection({
   }),
 });
 
+const gistsCollection = defineCollection({
+  type: "content",
+  schema: z.object({
+    title: z.string(),
+    description: z.string().optional(),
+    date: z.string().optional(),
+  }),
+});
+
 export const collections = {
   posts: postsCollection,
+  gists: gistsCollection,
 };
+

src/content/gists/countGoodNumbers.mdx

@@ -0,0 +1,24 @@
+---
+title: "countGoodNumbers.cpp"
+date: "07/10/2025"
+---
+
+```cpp
+class Solution {
+public:
+    static constexpr long long MOD = 1e9 + 7;
+    long long mpow(long long a, long long b, long long mod=MOD) {
+        long long ans = 1;
+        while (b > 0) {
+            if (b & 1) ans = (ans * a) % MOD;
+            a = (a * a) % MOD;
+            b >>= 1;
+        }
+        return ans;
+    }
+    int countGoodNumbers(long long n) {
+        long long even = (n + 1) / 2, odd = n / 2;
+        return (mpow(5, even) * mpow(4, odd)) % MOD;
+    }
+};
+```

src/pages/404.astro

@@ -9,24 +9,29 @@ import BaseLayout from "../layouts/BaseLayout.astro";
 </BaseLayout>
 
 <script>
-  if (!location.pathname.endsWith("/404.html")) {
-    document.addEventListener("DOMContentLoaded", function () {
-      const terminalText = " /not-found";
-      const terminalPrompt = document.querySelector(".terminal-prompt");
-      const delay = 250;
-
-      if (!terminalPrompt) return;
+  document.addEventListener("DOMContentLoaded", function () {
+    const base = (window && window.TERMINAL_PROMPT) || "barrett@ruth:~$ ";
+    const el = document.querySelector(".terminal-prompt");
+    if (!el) return;
 
+    const type = () => {
+      const target = "/not-found";
       let i = 0;
-      function typechar() {
-        if (i < terminalText.length) {
-          terminalPrompt.innerHTML += terminalText.charAt(i++);
-          setTimeout(typechar, delay / terminalText.length);
+      el.textContent = base;
+      (function step() {
+        if (i < target.length) {
+          el.textContent += target.charAt(i++);
+          setTimeout(step, 250 / target.length);
         }
-      }
-      typechar();
-    });
-  }
+      })();
+    };
+
+    if (window && typeof window.clearPrompt === "function") {
+      window.clearPrompt(250, type);
+    } else {
+      type();
+    }
+  });
 </script>
 
 <style>
@@ -45,3 +50,4 @@ import BaseLayout from "../layouts/BaseLayout.astro";
   }
 </style>
 </BaseLayout>
+

src/pages/[category].astro

@@ -1,99 +0,0 @@
----
-import { getCollection } from "astro:content";
-import BaseLayout from "../layouts/BaseLayout.astro";
-
-export async function getStaticPaths() {
-  const categories = ["algorithms", "software", "meditations"];
-
-  return categories.map((category) => {
-    return {
-      params: { category },
-      props: { category },
-    };
-  });
-}
-
-const { category } = Astro.props;
-const posts = await getCollection(
-  "posts",
-  (post) => post.data.category === category,
-);
-
-posts.sort((a, b) => {
-  const dateA = a.data.date ? new Date(a.data.date) : new Date(0);
-  const dateB = b.data.date ? new Date(b.data.date) : new Date(0);
-  return dateB.getTime() - dateA.getTime();
-});
-
-const capitalizedCategory =
-  category.charAt(0).toUpperCase() + category.slice(1);
----
-
-<BaseLayout title={capitalizedCategory}>
-  <div class="content">
-    <h1>{capitalizedCategory}</h1>
-    <div class="posts">
-      {
-        posts.map((post) => (
-          <div class="post">
-            <a href={`/posts/${category}/${post.slug}`}>{post.data.title}</a>
-            {post.data.date && (
-              <time datetime={post.data.date}>
-                {new Date(post.data.date).toLocaleDateString("en-US", {
-                  year: "numeric",
-                  month: "long",
-                  day: "numeric",
-                })}
-              </time>
-            )}
-          </div>
-        ))
-      }
-    </div>
-  </div>
-</BaseLayout>
-
-<style>
-  .content {
-    max-width: 800px;
-    margin: 0 auto;
-    padding: 20px;
-  }
-
-  h1 {
-    margin-bottom: 30px;
-  }
-
-  .posts {
-    padding: 0;
-  }
-
-  .post {
-    margin-bottom: 20px;
-    padding-bottom: 15px;
-    border-bottom: 1px solid #eee;
-  }
-
-  .post a {
-    display: block;
-    font-size: 1.2em;
-    text-decoration: underline;
-    color: var(--topic-color, inherit);
-  }
-
-  time {
-    display: block;
-    font-size: 0.9em;
-    color: #555;
-    margin-top: 5px;
-  }
-</style>
-
-<script define:vars={{ category }}>
-  document.addEventListener("DOMContentLoaded", function () {
-    document.documentElement.style.setProperty(
-      "--topic-color",
-      window.getTopicColor(category),
-    );
-  });
-</script>

src/pages/gist/[slug].astro

@@ -0,0 +1,23 @@
+---
+import { getCollection } from "astro:content";
+import PostLayout from "../../layouts/PostLayout.astro";
+
+export async function getStaticPaths() {
+  const gists = await getCollection("gists");
+
+  console.log(gists)
+
+  return gists.map((gist) => ({
+    params: { slug: gist.slug },
+    props: { gist },
+  }));
+}
+
+const { gist } = Astro.props;
+const { Content } = await gist.render();
+---
+
+<PostLayout frontmatter={gist.data}>
+  <Content />
+</PostLayout>
+

src/pages/git.astro

@@ -0,0 +1,52 @@
+---
+import BaseLayout from "../layouts/BaseLayout.astro";
+
+const title = "Git Repositories";
+---
+
+<BaseLayout title={title}>
+  <slot name="head" slot="head">
+    <link rel="stylesheet" href="/styles/index.css" />
+  </slot>
+
+  <div class="content">
+    <ul class="topics" id="repo-list">
+      <li class="topic"></li>
+    </ul>
+    <div class="posts" id="posts"></div>
+  </div>
+
+  <script slot="scripts" type="module">
+    const listEl = document.getElementById("repo-list");
+
+    async function loadRepos() {
+      try {
+        const res = await fetch("https://git.barrettruth.com/api/repositories", { mode: "cors" });
+        if (!res.ok) throw new Error("HTTP " + res.status);
+        const data = await res.json();
+        const repos = Array.isArray(data?.repositories) ? data.repositories : [];
+
+        listEl.innerHTML = "";
+
+        repos.sort((a, b) => a.localeCompare(b));
+
+        for (const name of repos) {
+          const cls = `repo-${name}`;
+
+          const li = document.createElement("li");
+          li.className = `topic ${cls}`;
+
+          const a = document.createElement("a");
+          // a.href = `https://git.barrettruth.com/${name}`;
+          a.textContent = name;
+          a.setAttribute("data-topic", name);
+
+          li.appendChild(a);
+          listEl.appendChild(li);
+        }
+      } catch (_) {}
+    }
+
+    loadRepos();
+  </script>
+</BaseLayout>

src/pages/index.astro

@@ -39,9 +39,6 @@ Object.keys(postsByCategory).forEach((category) => {
       <li class="topic software">
         <a href="#software" data-topic="software">software</a>
       </li>
-      <li class="topic autonomous-racing">
-        <a href="#autonomous-racing" data-topic="autonomous-racing">autonomous racing</a>
-      </li>
       <li class="topic meditations">
         <a href="#meditations" data-topic="meditations">meditations</a>
       </li>