Add typed commit links

src/server/web/link.rs

@@ -0,0 +1,36 @@
+use askama::Template;
+
+use crate::server::util;
+
+use super::Base;
+
+#[derive(Template)]
+#[template(
+    ext = "html",
+    source = "
+{% import \"util.html\" as util %}
+
+<a href=\"{{ root }}commit/{{ hash }}\"
+   class=\"{% call util::commit_class(reachable) %}\"
+   title=\"{% call util::commit_title(reachable) %}\">
+   {{ short }}
+</a>
+"
+)]
+pub struct CommitLink {
+    root: String,
+    hash: String,
+    short: String,
+    reachable: i64,
+}
+
+impl CommitLink {
+    pub fn new(base: &Base, hash: String, message: &str, reachable: i64) -> Self {
+        Self {
+            root: base.root.clone(),
+            short: util::format_commit_short(&hash, message),
+            hash,
+            reachable,
+        }
+    }
+}