{{/* Function to get event start and end dates/times. */}}
{{ $t1 := time .Date }}{{/* Start datetime. */}}
{{ $str := slice (time.Format site.Params.locale.date_format (time $t1)) }}{{/* Init return string with start date. */}}
{{/* Show start time if not all day event. */}}
{{ if not .Params.all_day }}{{ $str = $str | append (time.Format site.Params.locale.time_format (time $t1)) }}{{ end }}
{{/* Show event end date if provided. */}}
{{ if .Params.date_end }}
  {{ $str = $str | append "—" }}
  {{ $t2 := time .Params.date_end}}{{/* End datetime. */}}
  {{/* Show end date if it differs to start date. */}}
  {{ if not (eq $t1.Year $t2.Year | and (eq $t1.Month $t2.Month) | and (eq $t1.Day $t2.Day)) }}
    {{ $str = $str | append (time.Format site.Params.locale.date_format (time $t2)) }}
  {{ end }}
  {{/* Show end time if not all day event. */}}
  {{ if not .Params.all_day }}{{ $str = $str | append (time.Format site.Params.locale.time_format (time $t2)) }}{{ end }}
{{ end }}
{{ return (delimit $str " ") }}