Refactor handling of generated unique names for resources

libs/codegen/src/static_resource.rs

@@ -49,6 +49,14 @@ pub fn static_resource(input: TokenStream) -> TokenStream {
 
     let checksum = calculate_checksum(&abs_filename);
 
+    let path: &Path = filename.as_ref();
+    let resource_name =
+        format!("{}-{}.{}",
+            path.file_stem().unwrap().to_str().unwrap(),
+            checksum,
+            path.extension().unwrap().to_str().unwrap()
+        );
+
     let mime = find_attr(&ast.attrs, "mime")
         .expect("The `mime` attribute must be specified");
 
@@ -90,12 +98,12 @@ pub fn static_resource(input: TokenStream) -> TokenStream {
         }
 
         impl #impl_generics #name #ty_generics #where_clause {
-            pub fn checksum() -> &'static str {
-                #checksum
+            pub fn resource_name() -> &'static str {
+                #resource_name
             }
 
             pub fn etag() -> ::hyper::header::EntityTag {
-                ::hyper::header::EntityTag::new(false, Self::checksum().to_owned())
+                ::hyper::header::EntityTag::new(false, #checksum.to_owned())
             }
         }
     };

src/resources/article_resource.rs

@@ -29,8 +29,8 @@ struct Template<'a> {
 }
 
 impl<'a> Template<'a> {
-    fn script_js_checksum(&self) -> &'static str {
-        ScriptJs::checksum()
+    fn script_js(&self) -> &'static str {
+        ScriptJs::resource_name()
     }
 }
 

src/resources/new_article_resource.rs

@@ -69,8 +69,8 @@ impl Resource for NewArticleResource {
             rendered: &'a str,
         }
         impl<'a> Template<'a> {
-            fn script_js_checksum(&self) -> &'static str {
-                ScriptJs::checksum()
+            fn script_js(&self) -> &'static str {
+                ScriptJs::resource_name()
             }
         }
 

src/site.rs

@@ -9,7 +9,7 @@ use hyper::mime;
 use hyper::server::*;
 use hyper;
 
-use assets::{StyleCss, SearchJs};
+use assets::{ThemesCss, StyleCss, SearchJs};
 use build_config;
 use web::Lookup;
 use wiki_lookup::WikiLookup;
@@ -41,8 +41,9 @@ impl<'a, T: 'a + fmt::Display> Layout<'a, T> {
         THEMES[choice]
     }
 
-    pub fn style_css_checksum(&self) -> &str { StyleCss::checksum() }
-    pub fn search_js_checksum(&self) -> &str { SearchJs::checksum() }
+    pub fn themes_css(&self) -> &str { ThemesCss::resource_name() }
+    pub fn style_css(&self) -> &str { StyleCss::resource_name() }
+    pub fn search_js(&self) -> &str { SearchJs::resource_name() }
 
     pub fn project_name(&self) -> &str { build_config::PROJECT_NAME }
     pub fn version(&self) -> &str { build_config::VERSION.as_str() }

src/wiki_lookup.rs

@@ -16,38 +16,35 @@ type BoxResource = Box<Resource + Sync + Send>;
 type ResourceFn = Box<Fn() -> BoxResource + Sync + Send>;
 
 lazy_static! {
-    static ref ASSETS_MAP: HashMap<String, ResourceFn> = hashmap!{
+    static ref ASSETS_MAP: HashMap<&'static str, ResourceFn> = hashmap!{
         // The CSS should be built to a single CSS file at compile time
-        "themes.css".into() =>
+        ThemesCss::resource_name() =>
             Box::new(|| Box::new(ThemesCss) as BoxResource) as ResourceFn,
 
-        format!("style-{}.css", StyleCss::checksum()) =>
+        StyleCss::resource_name() =>
             Box::new(|| Box::new(StyleCss) as BoxResource) as ResourceFn,
 
-        format!("script-{}.js", ScriptJs::checksum()) =>
+        ScriptJs::resource_name() =>
             Box::new(|| Box::new(ScriptJs) as BoxResource) as ResourceFn,
 
-        format!("search-{}.js", SearchJs::checksum()) =>
+        SearchJs::resource_name() =>
             Box::new(|| Box::new(SearchJs) as BoxResource) as ResourceFn,
-
-        format!("amatic-sc-v9-latin-regular.woff") =>
-            Box::new(|| Box::new(AmaticFont) as BoxResource) as ResourceFn,
     };
 
-    static ref LICENSES_MAP: HashMap<String, ResourceFn> = hashmap!{
-        "bsd-3-clause".to_owned() => Box::new(|| Box::new(
+    static ref LICENSES_MAP: HashMap<&'static str, ResourceFn> = hashmap!{
+        "bsd-3-clause" => Box::new(|| Box::new(
             HtmlResource::new(Some("../"), "The 3-Clause BSD License", include_str!("licenses/bsd-3-clause.html"))
         ) as BoxResource) as ResourceFn,
-        "gpl3".to_owned() => Box::new(|| Box::new(
+        "gpl3" => Box::new(|| Box::new(
             HtmlResource::new(Some("../"), "GNU General Public License", include_str!("licenses/gpl3.html"))
         ) as BoxResource) as ResourceFn,
-        "mit".to_owned() => Box::new(|| Box::new(
+        "mit" => Box::new(|| Box::new(
             HtmlResource::new(Some("../"), "The MIT License", include_str!("licenses/mit.html"))
         ) as BoxResource) as ResourceFn,
-        "mpl2".to_owned() => Box::new(|| Box::new(
+        "mpl2" => Box::new(|| Box::new(
             HtmlResource::new(Some("../"), "Mozilla Public License Version 2.0", include_str!("licenses/mpl2.html"))
         ) as BoxResource) as ResourceFn,
-        "sil-ofl-1.1".to_owned() => Box::new(|| Box::new(
+        "sil-ofl-1.1" => Box::new(|| Box::new(
             HtmlResource::new(Some("../"), "SIL Open Font License", include_str!("licenses/sil-ofl-1.1.html"))
         ) as BoxResource) as ResourceFn,
     };
@@ -70,7 +67,7 @@ fn split_one(path: &str) -> Result<(Cow<str>, Option<&str>), Utf8Error> {
     Ok((head, tail))
 }
 
-fn map_lookup(map: &HashMap<String, ResourceFn>, path: &str) ->
+fn map_lookup(map: &HashMap<&str, ResourceFn>, path: &str) ->
     FutureResult<Option<BoxResource>, Box<::std::error::Error + Send + Sync>>
 {
     let (head, tail) = match split_one(path) {

templates/article.html

@@ -1,4 +1,4 @@
-<script src="_assets/script-{{script_js_checksum()}}.js" defer></script>
+<script src="_assets/{{script_js()}}" defer></script>
 
 <div class="container {{#edit?}}edit{{/edit}}">
 <div class="rendered">

templates/layout.html

@@ -5,7 +5,8 @@
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta charset="utf-8">
 {{#base}}<base href="{{.}}">{{/base}}
-<link href="_assets/style-{{style_css_checksum()}}.css" rel="stylesheet">
+<link href="_assets/{{themes_css()}}" rel="stylesheet">
+<link href="_assets/{{style_css()}}" rel="stylesheet">
 <meta name="generator" content="{{project_name()}} {{version()}}" />
 </head>
 <body class="theme-{{theme()}}">

templates/search_input.html

@@ -7,5 +7,5 @@
     </div>
 </form>
 <ul id="search-result-prototype" class="prototype"><li class="search-result"><a tabindex="0" class="link" href=""><span class="title"></span> &ndash; <span class="snippet"></span></a></li></ul>
-<script src="_assets/search-{{search_js_checksum()}}.js" defer></script>
+<script src="_assets/{{search_js()}}" defer></script>
 </div>