From 03c5675b909d07561777d2a1e88a856cec5f6ff6 Mon Sep 17 00:00:00 2001
From: Ryan Cao <70191398+ryanccn@users.noreply.github.com>
Date: Fri, 17 Mar 2023 20:44:47 +0800
Subject: refactor: retrieve Git revision from Lume

---
 _config.ts | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to '_config.ts')

diff --git a/_config.ts b/_config.ts
index d457326..1a2f473 100644
--- a/_config.ts
+++ b/_config.ts
@@ -8,8 +8,8 @@ import sass from "lume/plugins/sass.ts";
 import sitemap from "lume/plugins/sitemap.ts";
 
 const site = lume({
-	src: "./src",
-	location: new URL("https://getchoo.github.io"),
+  src: "./src",
+  location: new URL("https://getchoo.github.io"),
 });
 
 site.use(attributes());
@@ -19,7 +19,28 @@ site.use(date());
 site.use(remark());
 site.use(sass());
 site.use(sitemap());
+
+const getGitRevision = async () => {
+  const p = Deno.run({
+    cmd: ["git", "rev-parse", "HEAD"],
+    stdout: "piped",
+  });
+  const [status, output] = await Promise.all([p.status(), p.output()]);
+
+  if (status.success) {
+    return new TextDecoder().decode(output).trim();
+  }
+
+  return null;
+};
+
+site.data(
+  "gitRevision",
+  await getGitRevision(),
+);
+
 site.ignore("README.md", "LICENSE", ".gitignore", ".gitattributes");
+
 site.copy("imgs");
 site.copy("files");
 site.copy("js");
-- 
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