<!-- 
  -- Hugo shortcode for content pages to access data file properties or counts
  --
  -- @param file    data file to reference in ./data
  -- @param key     key in the data file object whose value you want
  -- @param type    `count` to get a count of all items if an array, `value` to get the key's value 
  --
  -- {{% getdata file="icons.json" key="address-book" type="value" %}}
  -->

{{- $file := .Get "file" -}}
{{- $key := .Get "key" -}}
{{- $type := .Get "type" -}}
{{- if eq $type "count" -}}
    {{- if $key -}}
        {{- (index .Site.Data $file $key) | len -}}
    {{- else -}}
        {{- (index .Site.Data $file) | len -}}
    {{- end -}}
{{- else -}}
    {{- index .Site.Data $file $key -}}
{{- end -}}