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|
{{ define "main" }}
{{ $emoji := cond (.Page.Params.showlinkemoji | default true) (emojify ":link: ") "" -}}
=> / {{ emojify ":link:" | safeHTML }} Return to homepage
{{ if (.Page.Params.pageinfo | default true) }}{{ partial "pageinfo.gmi" . }}
{{ end -}}
# {{ .Name | safeHTML }}
{{ $content := .RawContent }}
{{- $scratch := newScratch }}
{{/*- split text into chunks, with each chunk containing 3 parts: above, within, and below preformatted text */}}
{{/*- the regex matching below the preformatted text matches exactly once in the entire text */}}
{{- $chunks := findRESubmatch `(?sm)(?:(.+?)(^\x60{3}[^\x60].*?^\x60{3}$))|(.+$)` $content }}
{{- $ref_index := 0 }}
{{- range $chunks }}
{{- $above_pre := index . 1 }}
{{- $pre := index . 2 }}
{{- $below_pre := index . 3 }}
{{/*- mux regex matches above and below preformatted text for rendering (the matches are mutually exclusive) */}}
{{- $rendered_text := print $above_pre $below_pre }}
{{- if ($.Page.Params.makerefs | default true) }}
{{/*- find all the links within a chunk */}}
{{- $chunk_refs := findRESubmatch `!?\[\s*(.+?)\s*\]\(\s*(.+?)(?:\s+"(.+?)")?\s*\)` $rendered_text }}
{{- $scratch.Add "refs" $chunk_refs }}
{{- range $chunk_refs }}
{{- $ref_index = add $ref_index 1 }}
{{- $ref_text := index . 1 }}
{{/*- replace link with reference numbers enclosed in brackets */}}
{{- $rendered_text = replace $rendered_text (index . 0) (print $ref_text "[" $ref_index "]") 1 }}
{{- end }}
{{- else }}
{{/*- render all links directly */}}
{{- $rendered_text = $rendered_text | replaceRE `(?m)^!?\[\s*(.+?)\s*\]\(\s*(.+?)(?:\s+"(.+?)")?\s*\)$` (print "=> $2 " $emoji "$1") }}
{{- end }}
{{/*- trim extra heading symbols */}}
{{- $rendered_text = $rendered_text | replaceRE `(?m)^####{1,3}` "###" }}
{{/*- remove bold and italics asterisk symbols */}}
{{- $rendered_text = $rendered_text | replaceRE `\*{3}(\S|\S.*?\S)\*{3}` "$1" }}
{{- $rendered_text = $rendered_text | replaceRE `\*{2}(\S|\S.*?\S)\*{2}` "$1" }}
{{- $rendered_text = $rendered_text | replaceRE `\*{1}(\S|\S.*?\S)\*{1}` "$1" }}
{{/*- convert alternative unordered lists symbols to asterisks */}}
{{- $rendered_text = $rendered_text | replaceRE `(?m)^[-+] ` "* " }}
{{- $rendered_text = $rendered_text | emojify }}
{{/*- demux regex matches above and below preformatted text */}}
{{- if $above_pre }}
{{- $rendered_text | safeHTML }}
{{- $pre | safeHTML }}
{{- else }}
{{- $pre | safeHTML }}
{{- $rendered_text | safeHTML }}
{{- end }}
{{- end }}
{{- $refs := $scratch.Get "refs" }}
{{- if and (.Page.Params.makerefs | default true) $refs }}
{{- $ref_index := 0 }}
## Links
{{- range $refs }}
{{- $ref_index = add $ref_index 1 }}
{{- $ref_text := index . 1 }}
{{- $ref_link := index . 2 }}
{{- $ref_title := index . 3 }}
{{/*- render referenced links */}}
{{ print "=> " $ref_link (emojify " :link: ") $ref_index ": " (cond (ne (len $ref_title) 0) $ref_title $ref_text) | safeHTML }}
{{- end }}
{{- end }}
{{- end }}
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