Add paige.link config

README.md

@@ -291,6 +291,11 @@ web_master = "" # Example is "will.faught@example.com (Will Faught)"
 [paige.git]
 commit_url = "" # Example is "https://github.com/willfaught/paige/commit/%s"
 
+[paige.link] # A link placed at the top of the footer for pages with files
+content = "" # Example is "Edit this page"
+hide_page = false
+url = "" # Example is "https://github.com/willfaught/paige/edit/master/content/%s"
+
 [paige.menu]
 style = "pills" # Must be "links", "pills", "tabs", or "underline"
 
@@ -915,6 +920,8 @@ Page identifiers:
     <dd>The header.</dd>
     <dt><code>#paige-keywords</code></dt>
     <dd>The keywords.</dd>
+    <dt><code>#paige-link</code></dt>
+    <dd>The file link. See the <code>paige.link</code> configuration.</dd>
     <dt><code>#paige-main</code></dt>
     <dd>The main.</dd>
     <dt><code>#paige-menu</code></dt>

layouts/partials/paige/footer.html

@@ -2,13 +2,25 @@
 
 {{ $copyright := site.Copyright | markdownify }}
 {{ $href := "https://github.com/willfaught/paige" }}
+{{ $linkcontent := $page.Param "paige.link.content" | markdownify }}
+{{ $linkurl := $page.Param "paige.link.url" }}
 {{ $target := partial "paige/target.html" (dict "page" $page "url" $href) }}
 
+{{ if and $linkurl $page.File }}
+    {{ $linkurl = printf $linkurl $page.File.Path | safeURL }}
+{{ end }}
+
 <footer class="mb-3" id="paige-footer">
     {{ if templates.Exists "partials/paige/footer-first.html" }}
         {{ partial "paige/footer-first.html" . }}
     {{ end }}
 
+    {{ if and $linkcontent $linkurl (not ($page.Param "paige.link.hide_page")) }}
+        <p class="text-center" id="paige-link">
+            <a class="link-secondary" href="{{ $linkurl }}">{{ $linkcontent }}</a>
+        </p>
+    {{ end }}
+
     {{ with $copyright }}
         <p class="mb-0 text-center text-secondary" id="paige-copyright">{{ . }}</p>
     {{ end }}