close #1: this is how you may display categories and tags on a page

README.md

@@ -16,11 +16,11 @@ find . -not -path '*/exampleSite/*' \( -name '*.html' -o -name '*.css' \) | xarg
       16 ./layouts/_default/terms.html
        0 ./layouts/partials/foot_custom.html
        0 ./layouts/partials/head_custom.html
-      20 ./layouts/partials/footer.html
+       9 ./layouts/partials/footer.html
       20 ./layouts/partials/header.html
       51 ./static/css/style.css
        7 ./static/css/fonts.css
-     149 total
+     138 total
 ```
 
 I can certainly further reduce the code, for example, by eliminating the CSS, but I believe a tiny bit CSS can greatly improve readability. You cannot really find many CSS frameworks that only contain 50 lines of code.

exampleSite/config.toml

@@ -34,5 +34,4 @@ footnotereturnlinkcontents = "↩"
 
 [params]
     description = "A website built through Hugo and blogdown."
-    GithubEdit = "https://github.com/yihui/hugo-xmin/edit/feature/github-edit/exampleSite/content/"
     footer = "© [Yihui Xie](https://yihui.name) 2017 -- 2018 | [Github](https://github.com/yihui) | [Twitter](https://twitter.com/xieyihui)"

exampleSite/content/_index.markdown

@@ -22,11 +22,11 @@ find . -not -path '*/exampleSite/*' \( -name '*.html' -o -name '*.css' \) | xarg
       16 ./layouts/_default/terms.html
        0 ./layouts/partials/foot_custom.html
        0 ./layouts/partials/head_custom.html
-      20 ./layouts/partials/footer.html
+       9 ./layouts/partials/footer.html
       20 ./layouts/partials/header.html
       51 ./static/css/style.css
        7 ./static/css/fonts.css
-     149 total
+     138 total
 ```
 
 I can certainly further reduce the code, for example, by eliminating the CSS, but I believe a tiny bit CSS can greatly improve readability. You cannot really find many CSS frameworks that only contain 50 lines of code.

exampleSite/content/post/2017-06-21-an-r-markdown-example.Rmarkdown

@@ -1,19 +0,0 @@
----
-title: An R Markdown Example
-author: Yihui Xie
-date: '2017-06-21'
-categories:
-  - Example
-  - R
-tags:
-  - blogdown
-slug: an-r-markdown-example
----
-
-This is a simple R Markdown example, with a single R code chunk below.
-
-```{r}
-knitr::kable(head(mtcars))
-```
-
-The table shows the first 6 rows of the `mtcars` dataset in base R.

exampleSite/content/post/2017-06-21-an-r-markdown-example.markdown

@@ -1,31 +0,0 @@
----
-title: An R Markdown Example
-author: Yihui Xie
-date: '2017-06-21'
-categories:
-  - Example
-  - R
-tags:
-  - blogdown
-slug: an-r-markdown-example
----
-
-This is a simple R Markdown example, with a single R code chunk below.
-
-
-```r
-knitr::kable(head(mtcars))
-```
-
-
-
-|                  |  mpg| cyl| disp|  hp| drat|    wt|  qsec| vs| am| gear| carb|
-|:-----------------|----:|---:|----:|---:|----:|-----:|-----:|--:|--:|----:|----:|
-|Mazda RX4         | 21.0|   6|  160| 110| 3.90| 2.620| 16.46|  0|  1|    4|    4|
-|Mazda RX4 Wag     | 21.0|   6|  160| 110| 3.90| 2.875| 17.02|  0|  1|    4|    4|
-|Datsun 710        | 22.8|   4|  108|  93| 3.85| 2.320| 18.61|  1|  1|    4|    1|
-|Hornet 4 Drive    | 21.4|   6|  258| 110| 3.08| 3.215| 19.44|  1|  0|    3|    1|
-|Hornet Sportabout | 18.7|   8|  360| 175| 3.15| 3.440| 17.02|  0|  0|    3|    2|
-|Valiant           | 18.1|   6|  225| 105| 2.76| 3.460| 20.22|  1|  0|    3|    1|
-
-The table shows the first 6 rows of the `mtcars` dataset in base R.

layouts/_default/single.html

@@ -3,6 +3,13 @@
 <h1><span class="title">{{ .Title }}</span></h1>
 {{ with .Params.author }}<h2 class="author">{{ . }}</h2>{{ end }}
 {{ if (gt .Params.date 0) }}<h2 class="date">{{ .Date.Format "2006/01/02" }}</h2>{{ end }}
+<p class="terms">
+  {{ range $i := (slice "categories" "tags") }}
+  {{ with ($.Param $i) }}
+  {{ $i | title }}: {{ range $k := . }}<a href="{{ relURL (print "/" $i "/" $k | urlize) }}">{{$k}}</a> {{ end }}
+  {{ end }}
+  {{ end }}
+</p>
 </div>
 
 <main>

layouts/partials/footer.html

@@ -4,22 +4,6 @@
   <hr/>
   {{ . | markdownify }}
   {{ end }}
-  {{ if .File.Path }}
-    {{ $.Scratch.Set "FilePath" .File.Path }}
-    {{ $RmdFile := (print .File.BaseFileName ".Rmd") }}
-    {{ $Files := readDir (print "content/" .File.Dir) }}
-    {{ if (where $Files "Name" $RmdFile) }}
-      {{ $.Scratch.Set "FilePath" (print .File.Dir $RmdFile) }}
-    {{ else }}
-      {{ $RmdFile := (print .File.BaseFileName ".Rmarkdown") }}
-      {{ if (where $Files "Name" $RmdFile) }}
-        {{ $.Scratch.Set "FilePath" (print .File.Dir $RmdFile) }}
-      {{ end }}
-    {{ end }}
-    {{ with .Site.Params.GithubEdit}}
-    | <a href="{{ . }}{{ $.Scratch.Get "FilePath" }}">Edit this page</a>
-    {{ end }}
-  {{ end }}
   </footer>
   </body>
 </html>

static/css/style.css

@@ -14,6 +14,7 @@ body {
   padding: 5px;
   border-radius: 5px;
 }
+.terms { font-size: .9em; }
 .menu, .article-meta, footer { text-align: center; }
 .title { font-size: 1.1em; }
 footer a { text-decoration: none; }