From 15e14d207e5d374af6978d8137fa640119bb99b6 Mon Sep 17 00:00:00 2001
From: Yihui Xie <xie@yihui.name>
Date: Wed, 21 Jun 2017 13:43:23 -0500
Subject: [PATCH] implement the Github edit link

---
 exampleSite/config.toml      |  1 +
 layouts/partials/footer.html | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index f025105..947ad9d 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -34,4 +34,5 @@ footnotereturnlinkcontents = "↩"
 
 [params]
     description = "A website built through Hugo and blogdown."
+    GithubEdit = "https://github.com/yihui/hugo-xmin/edit/feature/github-edit/exampleSite/content/"
     footer = "&copy; [Yihui Xie](https://yihui.name) 2017 -- 2018 | [Github](https://github.com/yihui) | [Twitter](https://twitter.com/xieyihui)"
diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
index 3f46ea5..6a6687c 100644
--- a/layouts/partials/footer.html
+++ b/layouts/partials/footer.html
@@ -4,6 +4,17 @@
   <hr/>
   {{ . | markdownify }}
   {{ end }}
+  {{ if .File.Path }}
+  {{ $RmdFile := (print .File.BaseFileName ".Rmd") }}
+  {{ if (where (readDir (print "content/" .File.Dir)) "Name" $RmdFile) }}
+    {{ $.Scratch.Set "FilePath" (print .File.Dir $RmdFile) }}
+  {{ else }}
+    {{ $.Scratch.Set "FilePath" .File.Path }}
+  {{ end }}
+  {{ with .Site.Params.GithubEdit}}
+  | <a href="{{ . }}{{ $.Scratch.Get "FilePath" }}">Edit this page</a>
+  {{ end }}
+  {{ end }}
   </footer>
   </body>
 </html>