Added new file shortcode and added better checks in figure and img shortcodes.

README.md

@@ -455,7 +455,7 @@ Possible parameters are:
 * caption (only figure)
 * class
 * height
-* link (only figure)
+* link
 * size (only works if image is inside /assets dir)
 * src
 * title (only figure)
@@ -469,6 +469,17 @@ Only "src" is none optional but you really should set "alt" as well.
 * If only width or only height is set the other value will be proportionally calculated.
 
 
+### File
+
+Creates a link to a file in static or in assets directory.
+
+Possible parameters are:
+
+* class
+* name
+* src
+
+
 ### Search
 
 Creates a search page for the site, [see more above](#search).

layouts/shortcodes/figure.html

@@ -12,7 +12,7 @@
 {{ $maxwidth := .Site.Params.imageMaxWidth -}}
 {{ $realwidth := 0 -}}
 {{ $realheight := 0 -}}
-{{ if (fileExists (add "/assets" $src)) -}}
+{{ if and $src (fileExists (add "/assets" $src)) -}}
   {{ $original := resources.Get $src -}}
   {{ if $size -}}
     {{ $image := $original.Resize $size -}}
@@ -24,7 +24,7 @@
     {{ $realwidth = $original.Width -}}
     {{ $realheight = $original.Height -}}
   {{ end -}}
-{{ else if (fileExists (add "/static" $src)) -}}
+{{ else if and $src (fileExists (add "/static" $src)) -}}
   {{ with (imageConfig (add "/static" $src)) -}}
     {{ $realwidth = .Width -}}
     {{ $realheight = .Height -}}

layouts/shortcodes/file.html

@@ -0,0 +1,11 @@
+{{ $class := .Get "class" -}}
+{{ $name := .Get "name" -}}
+{{ $src := .Get "src" -}}
+{{ if and $src (fileExists (add "/assets" $src)) -}}
+  {{ $original := resources.Get $src -}}
+  {{ $src = $original.RelPermalink -}}
+{{ end -}}
+{{ if not $name -}}
+  {{ $name = path.Base $src -}}
+{{ end -}}
+<a class="file{{ with $class }} {{ . }}{{ end }}" href="{{ $src }}">{{ $name }}</a>

layouts/shortcodes/img.html

@@ -1,13 +1,14 @@
 {{ $alt := .Get "alt" -}}
 {{ $class := .Get "class" -}}
 {{ $height := .Get "height" -}}
+{{ $link := .Get "link" -}}
 {{ $size := .Get "size" -}}
 {{ $src := .Get "src" -}}
 {{ $width := .Get "width" -}}
 {{ $maxwidth := .Site.Params.imageMaxWidth -}}
 {{ $realwidth := 0 -}}
 {{ $realheight := 0 -}}
-{{ if (fileExists (add "/assets" $src)) -}}
+{{ if and $src (fileExists (add "/assets" $src)) -}}
   {{ $original := resources.Get $src -}}
   {{ if $size -}}
     {{ $image := $original.Resize $size -}}
@@ -19,7 +20,7 @@
     {{ $realwidth = $original.Width -}}
     {{ $realheight = $original.Height -}}
   {{ end -}}
-{{ else if (fileExists (add "/static" $src)) -}}
+{{ else if and $src (fileExists (add "/static" $src)) -}}
   {{ with (imageConfig (add "/static" $src)) -}}
     {{ $realwidth = .Width -}}
     {{ $realheight = .Height -}}
@@ -47,4 +48,6 @@
   {{ $height = (mul ($realheight) (div (add ($width) 0.0) ($realwidth))) -}}
   {{ $height = (math.Round $height) -}}
 {{ end -}}
+{{ with $link }}<a class="image-link" href="{{ . }}">{{ end -}}
 <img class="image{{ with $class }} {{ . }}{{ end }}" src="{{ $src }}"{{ with $alt }} alt="{{ . }}"{{ end }}{{ with $width }} width="{{ . }}"{{ end }}{{ with $height }} height="{{ . }}"{{ end }}>
+{{- if $link }}</a>{{ end }}