123 lines
4.7 KiB
HTML
123 lines
4.7 KiB
HTML
{{ $content := .Content }}
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{{ $raw := .RawContent }}
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{{ $page := .Page }}
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{{/* Escape slashes for Latex to fix line breaks */}}
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{{$latex := findRE "(?:\\${2}([^\\$]+)\\${2})|(?:\\$([^\\$]*)\\$)" $content}}
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{{range $latex}}
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{{$fixed := replaceRE "\\\\(?: +|\\n)" "\\\\ " .}}
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{{$content = replace $content . $fixed}}
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{{end}}
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{{/* Wikilinks */}}
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{{$wikilinks := $content | findRE "!?\\[\\[\\S[^\\[\\]\\|]*(?:\\|[^\\[\\]]*)?\\S\\]\\]" }}
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{{$codefences := $raw | findRE "\\x60[^\\x60\\n]+\\x60"}}
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{{$codeblocks := $raw | findRE "\\x60{3}[^\\x60]+\\x60{3}"}}
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{{$code := union $codefences $codeblocks}}
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{{range $wikilinks}}
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{{$cur := .}}
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{{$incode := false}}
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{{range $code}}
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{{if (in . $cur)}}
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{{$incode = true}}
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{{end}}
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{{end}}
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{{if not $incode}}
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<!-- remove link delimiters -->
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{{$inner := . | strings.TrimPrefix "!" | strings.TrimPrefix "[[" | strings.TrimSuffix "]]" }}
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<!-- split from alias -->
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{{$split := split $inner "|"}}
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<!-- separate link path -->
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{{$path := index $split 0}}
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{{$reference := split $path "#"}}
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<!-- path with heading link removed -->
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{{$title := index $reference 0}}
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<!-- $display is hyperlink display text -->
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<!-- use alias, else title -->
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{{$display := default $title (index $split 1)}}
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<!-- remove subfolder from title -->
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{{$display := index (last 1 (split $display "/")) 0}}
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{{$curpage := $page.GetPage $title}}
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{{$relpath := relURL $path}}
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<!-- If path to Hugo page -->
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{{if not (eq $curpage.String "nopPage") }}
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{{$block := default "" (index $reference 1)}}
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{{$block = strings.TrimRight "/" (cond (eq $block "") $block (printf "#%s" $block)) | urlize | lower}}
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{{$href := strings.TrimRight "/" $curpage.RelPermalink}}
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{{$link := printf "<a href=\"%s%s\" rel=\"noopener\" class=\"internal-link\" data-src=\"%s\">%s</a>" $href $block $href $display}}
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{{$content = replace $content . $link}}
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<!-- If path to existing file -->
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{{else if fileExists $relpath}}
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{{$splitpath := split $relpath "/"}}
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{{$dirname := first (sub (len $splitpath) 1) $splitpath | path.Join | urlize}}
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{{$basename := index (last 1 $splitpath) 0}}
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{{$href := printf "/%s/%s" $dirname $basename}}
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<!-- Embedded? -->
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{{if (hasPrefix . "!")}}
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{{$width := index $split 1}}
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{{$link := printf "<img src=\"%s\" width=\"%s\" />" $href (default "auto" $width)}}
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{{$content = replace $content . $link}}
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{{else}}
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{{$link := printf "<a href=\"%s\" rel=\"noopener\" class=\"internal-link\">%s</a>" $href $display}}
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{{$content = replace $content . $link}}
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{{end}}
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<!-- Broken path -->
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{{else}}
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{{$link := printf "<a class=\"internal-link broken\">%s</a>" $display}}
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{{$content = replace $content . $link}}
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{{end}}
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{{end}}
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{{end}}
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{{/* Add jumpable anchors */}}
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{{ $content = $content | replaceRE "(<h[1-9] id=\"([^\"]+)\">)(.+)(</h[1-9]>)" `<a href="#${2}">${1}<span class="hanchor" ariaLabel="Anchor"># </span>${3}${4}</a>` }}
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{{/* Callouts */}}
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{{if $.Site.Data.config.enableCallouts}}
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{{ $content = $content | replaceRE "<blockquote>" "<blockquote class=callout>" }}
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{{ $blockquoteclasses := findRE `\[!.+\]` $content }}
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{{ $blockquoteclasses1 := findRE "<blockquote.*?>(.|\n)*?</blockquote>" $content }}
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{{ $blockquotetags := findRE `blockquote class=callout` $content }}
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{{ $counter := 0 }}
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{{ $counter1 := 0 }}
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{{ $finder := index $blockquoteclasses1 $counter }}
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{{range $blockquotetags}}
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{{ $finder = index $blockquoteclasses1 $counter }}
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{{ if (in $finder "[!") }}
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{{ $inner := index $blockquoteclasses $counter1 }}
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{{ if (in $finder "]-") }}
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{{ $inner = $inner | replaceRE `\[!([a-zA-Z]+)\]` `callout-collapsible callout-collapsed ${1}`}}
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{{ else if (in $finder "]+") }}
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{{ $inner = $inner | replaceRE `\[!([a-zA-Z]+)\]` `callout-collapsible ${1}`}}
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{{ else}}
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{{ $inner = $inner | replaceRE `\[!([a-zA-Z]+)\]` `${1}` }}
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{{ end }}
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{{ $inner = printf "blockquote class=\"%s-callout\"" $inner | lower}}
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{{ $content = replace $content . $inner 1}}
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{{ $counter1 = add $counter1 1 }}
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{{ else }}
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{{ $inner := print "blockquote" }}
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{{ $content = replace $content . $inner 1}}
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{{ end }}
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{{ $counter = add $counter 1 }}
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{{end}}
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{{ $content = $content | replaceRE `\[![a-zA-Z]+\][-\+]?` "" }}
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{{ $content = $content | replaceRE "blockquote class=callout" "blockquote" }}
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{{end}}
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{{/* Make ==text== into <mark>text</mark> */}}
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{{$mark := findRE "(?Us)==([^\\$]+)==" $content}}
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{{range $mark}}
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{{$fixed := printf "<mark>%s</mark>" (replace . "==" "")}}
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{{$content = replace $content . $fixed}}
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{{end}}
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{{ $content | safeHTML }}
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