60 lines
2.5 KiB
Gemtext
60 lines
2.5 KiB
Gemtext
{{- $content := .content -}}
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{{- $page := .page -}}
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{{- /* Convert link lists */ -}}
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{{- $listPattern := `(?m)^\* \[([^\]]+)\]\[(\d+)\]$` -}}
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{{- range findRE $listPattern $content }}
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{{- /* Extract text and reference number */ -}}
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{{- $fullMatch := . -}}
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{{- $text := replaceRE $listPattern `$1` . -}}
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{{- $refNum := replaceRE $listPattern `$2` . -}}
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{{- /* Step 2: Find the corresponding reference link */ -}}
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{{- $refPattern := printf `(?m)^\[%s\]: (.+)$` $refNum -}}
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{{- $refMatch := findRE $refPattern $content -}}
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{{- if gt (len $refMatch) 0 }}
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{{- $url := replaceRE $refPattern `$1` (index $refMatch 0) -}}
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{{- /* Step 3: Replace original list item with => link format */ -}}
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{{- $newLine := printf "=> %s %s" $url $text -}}
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{{- $content = replace $content $fullMatch $newLine -}}
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{{- /* Step 4: Remove the reference definition */ -}}
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{{- $content = replace $content (index $refMatch 0) "" -}}
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{{- end -}}
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{{- end -}}
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{{- /* Convert links */ -}}
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{{- $content = $content | replaceRE `([^\w])\[([^\]]+)\]\[(\d+)\]` "$1$2[$3]" -}}
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{{- $content = $content | replaceRE `(?m)^\[(\d+)\]: (.*)$` "=> $2 [$1] $2" -}}
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{{- $content = $content | replaceRE `\[([^\]]+)\]\([^\)]+\)` "$1" -}}
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{{- /* Replace audio tags */ -}}
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{{- $audioRE := `<audio controls src="(.*/([^"]+))"></audio>` -}}
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{{- range findRE $audioRE $content -}}
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{{- $url := . | replaceRE $audioRE "$1" | replaceRE ` ` "%20" -}}
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{{- $title := . | replaceRE $audioRE "$2" -}}
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{{- $content = replace $content . (printf "=> %s %s" $url (substr $title 0 -4)) -}}
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{{- end -}}
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{{- /* Photo processing */ -}}
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{{- range findRE `{{<(dither|thumbnail) [^/]+/>}}` $content -}}
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{{- $rendered := $page.RenderString . -}}
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{{- $url := $rendered | replaceRE `(?s).*src="([^"]+)".*` "=> $1" -}}
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{{- $content = replace $content . $url -}}
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{{- end -}}
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{{- /* Misc. markup fixes */ -}}
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{{- $content = $content | replaceRE `<!--more-->\n+` "" -}}
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{{- $content = $content | replaceRE `(?m)^[ ]+>` ">" -}}
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{{- $content = $content | replaceRE `(?m)^ \*` "* ⇢" -}}
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{{- $content = $content | replaceRE `(?m)^- ` "* " -}}
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{{- $content = $content | replaceRE `(?m)^[\*-]{3}$` "✱ ✱ ✱" -}}
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{{- $content = $content | replaceRE `=> /(.+\.pdf)` (printf "=> %s$1" site.BaseURL) -}}
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{{- $content = $content | replaceRE `=> /(elsewhere[^ ])` (printf "=> %s$1" site.BaseURL) -}}
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{{- $content = $content | replaceRE `(?m)^(\* [^\n]+)\n\n ` "$1 " -}}
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{{- $content = $content | replaceRE `(?m)\n{3,}` "\n\n" }}
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{{- $content | safeHTML -}}
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