move the decision about where to render the filename into the template

assets/templates/default.html

@@ -42,6 +42,9 @@
     <a href="{{ relative_root }}contributors.html">contributors</a>
 </nav>
 <hr />
+{% if source_file %}
+<p id="file-path">{{ source_file }}</p>
+{% endif %}
 {{ content|safe }}
 <hr />
 <footer>

main.scm

@@ -174,25 +174,24 @@
     `(pre ,(git-file->string source-file)))
   (define (binary)
     '(p "(Binary file)"))
-  `((p (@ id "file-path") ,source-file)
-    ,(case (string->symbol extension)
-       ((.md .markdown)
-        (handle-exceptions exn
-            (begin
-              (format (current-error-port) "Error parsing ~a\n" source-file)
-              `((p (b "There was an error parsing this file as Markdown."))
-                ,(plaintext)))
-          (markdown->sxml (git-file->string source-file))))
-       ((.jpg .jpeg .png .gif .webp .webm .apng .avif .svgz .ico)
-        (image-link))
-       ((.svg)
-        (list (image-link) (plaintext)))
-       ((.gz .pack .idx)
-        (binary))
-       (else
-        (if (git-file-is-text? source-file)
-            (plaintext)
-            (binary))))))
+  (case (string->symbol extension)
+    ((.md .markdown)
+     (handle-exceptions exn
+         (begin
+           (format (current-error-port) "Error parsing ~a\n" source-file)
+           `((p (b "There was an error parsing this file as Markdown."))
+             ,(plaintext)))
+       (markdown->sxml (git-file->string source-file))))
+    ((.jpg .jpeg .png .gif .webp .webm .apng .avif .svgz .ico)
+     (image-link))
+    ((.svg)
+     (list (image-link) (plaintext)))
+    ((.gz .pack .idx)
+     (binary))
+    (else
+     (if (git-file-is-text? source-file)
+         (plaintext)
+         (binary))))
 
 (define (filelist->sxml source-files-list relative-root)
   `((h1 "Files")