New thumbnail shortcode

getnikola · Sep 18, 2017 · cab7b40 · cab7b40
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diff --git a/CHANGES.txt b/CHANGES.txt
@@ -4,6 +4,7 @@ New in master
 Features
 --------
 
+* New 'thumbnail' shortcode (Issue #2809)
 * Rewrite ``nikola auto`` with asyncio and aiohttp (Issue #2850)
 * New ``listings`` shortcode similar to the reStructuredText listings
   directive (Issue #2868)

diff --git a/docs/manual.txt b/docs/manual.txt
@@ -1232,6 +1232,9 @@ raw
     Passes the content along, mostly used so I can write this damn section and you can see the shortcodes instead
     of them being munged into shortcode **output**. I can't show an example because Inception.
 
+thumbnail
+    Takes as argument a path to an image, and it will show the thumbnail as a link to the full-sized image 
+    (it's pretty basic, could be improved).
 
 Community shortcodes
 ~~~~~~~~~~~~~~~~~~~~

diff --git a/nikola/data/shortcodes/jinja/thumbnail.tmpl b/nikola/data/shortcodes/jinja/thumbnail.tmpl
@@ -0,0 +1 @@
+<a href="{{ _args[0] }}"><img src="{{ '.thumbnail.'.join(_args[0].rsplit('.', 1)) }}"></a>
diff --git a/nikola/data/shortcodes/mako/thumbnail.tmpl b/nikola/data/shortcodes/mako/thumbnail.tmpl
@@ -0,0 +1 @@
+<a href="${_args[0]}"><img src="${'.thumbnail.'.join(_args[0].rsplit('.', 1))}"></a>