add favicon

Author: tayloraswift

Assets/icons/favicon.ico

@@ -1,6 +1,6 @@
 <div align="center">
 
-<strong><em><code>unidoc</code></em></strong><br><small><code>0.1.3</code></small>
+<strong><em><code>unidoc</code></em></strong><br><small><code>0.1.4</code></small>
 
 [![ci build status](https://github.com/kelvin13/swift-unidoc/actions/workflows/build.yml/badge.svg)](https://github.com/kelvin13/swift-unidoc/actions/workflows/build.yml)
 

Assets/icons/favicon.png

@@ -0,0 +1,15 @@
+extension HTML.AttributeEncoder
+{
+    @inlinable public
+    var rel:HTML.Attribute.Rel?
+    {
+        get
+        {
+            nil
+        }
+        set(value)
+        {
+            self[name: .rel] = value?.rawValue
+        }
+    }
+}

Assets/icons/favicon.svg

@@ -74,18 +74,3 @@ extension HTML.AttributeEncoder
         }
     }
 }
-extension HTML.AttributeEncoder
-{
-    @inlinable public
-    var rel:HTML.Attribute.Rel?
-    {
-        get
-        {
-            nil
-        }
-        set(value)
-        {
-            self[name: .rel] = value?.rawValue
-        }
-    }
-}

README.md

@@ -1,5 +1,6 @@
 import HTML
 import HTTPServer
+import Media
 import URI
 
 public
@@ -42,7 +43,17 @@ extension FixedPage
                         $0.name     = "viewport"
                         $0.content  = "width=device-width, initial-scale=1"
                     }
-                    $0[.link] { $0.href = "\(Site.Asset.main_css)" ; $0.rel = .stylesheet }
+                    $0[.link]
+                    {
+                        $0.href = "\(Site.Asset.favicon_png)"
+                        $0.type = "\(MediaType.image(.png))"
+                        $0.rel = .icon
+                    }
+                    $0[.link]
+                    {
+                        $0.href = "\(Site.Asset.main_css)"
+                        $0.rel = .stylesheet
+                    }
                     //  Inlining this saves the client a round-trip to the google fonts API.
                     //  It is only about 1.87 KB, which is less than 5 percent of the total
                     //  size of a typical page.

Sources/HTMLDOM/DOM/HTML.Attribute.Rel.swift renamed to Sources/HTML/HTML.Attribute.Rel.swift

@@ -5,6 +5,8 @@ extension Site
     @frozen public
     enum Asset:String, Equatable, Hashable, Sendable
     {
+        case favicon_ico        = "favicon.ico"
+        case favicon_png        = "favicon.png"
         //  We let Google Fonts serve most of the fonts, but we host Literata ourselves because
         //  the front-end CSS uses opentype features such as old-style numerals, and Google
         //  Fonts strips those out.

Sources/HTML/HTML.AttributeEncoder (ext).swift

@@ -17,13 +17,9 @@ extension Cache
 }
 extension Cache.Request
 {
-    func load(from cache:Cache<Key>) async throws -> ServerResponse?
+    func load(from cache:Cache<Key>) async throws -> ServerResponse
     {
-        guard var resource:ServerResource = try await cache.load(self.key)
-        else
-        {
-            return nil
-        }
+        var resource:ServerResource = try await cache.load(self.key)
 
         if  let tag:MD5 = self.tag,
             case tag? = resource.hash