{{- $root := .Get "root" | default "alchemist" -}}
{{- $path := .Get "path" | default "README.md" | printf "%s/%s" $root -}}
{{- $content := readFile $path | htmlUnescape -}}
{{- $content := split $content "\n" -}}
{{- $start := .Get "from" | default "1" | int | add -1 }}
{{- $end := .Get "to" | default (len $content) | int }}
{{- $end := sub $end $start }}
{{- $content := after $start (first (add $start $end) $content) -}}
{{- $content := delimit $content "\n" -}}
{{- $highlight := .Get "highlight" | default "true" -}}
{{- if eq $highlight "true" }}
    {{- $language := .Get "language" | default (
        cond (or (strings.HasSuffix $path ".kt") (strings.HasSuffix $path ".kts")) "kotlin" (
            cond (strings.HasSuffix $path ".yml") "yaml" (
                cond (strings.HasSuffix $path ".md") "markdown" (
                    replaceRE "^.*\\.(\\w+)$" "$1" $path
                )
            )
        )
    ) -}}
    <!--
  ~ Copyright (C) 2010-2022, Danilo Pianini and contributors
  ~ listed, for each module, in the respective subproject's build.gradle.kts file.
  ~
  ~ This file is part of Alchemist, and is distributed under the terms of the
  ~ GNU General Public License, with a linking exception,
  ~ as described in the file LICENSE in the Alchemist distribution's top directory.
  -->
<script>
/** Function that expands the content 
 * of the code present in <expand-content> by correctly animating chevron. 
 * At first the chevron is to the right,
 * when clicked expand goes to the bottom.
*/
function onClick(element) {
    var content = $(element).parent().find(".expand-content");
    var chevron = $(element).find(".fas");
    if (content.css("display") === "none") {
        chevron.removeClass("fa-chevron-right");
        chevron.addClass("fa-chevron-down");
        content.slideDown(100);
    } else {
        chevron.removeClass("fa-chevron-down");
        chevron.addClass("fa-chevron-right");
        content.slideUp(100);
    }
}
</script>
<div class="expand">
    <a class="expand-label" onclick="onClick(this)"> 
        <span class="fas fa-chevron-right"></span>
        <strong>Click to show / hide code</strong>
    </a>
    <div class="expand-content" style="display: none;">
        {{- highlight ($content) ($language) "" -}}
    </div>
</div>
{{- else -}}
{{- $content -}}
{{- end -}}