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gemini: display links below paragraphs

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John Bowdre 2024-03-03 14:44:08 -06:00
parent 9219c6db30
commit 60d916261e
1 changed files with 41 additions and 42 deletions
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83
layouts/_default/single.gmi
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@ -1,52 +1,51 @@
{{- $scratch := newScratch -}}{{- $scratch.Set "ref" 1 -}}
=> / 💻 [runtimeterror $]
# {{ .Title }}{{ $scratch := newScratch }}
{{- if .Params.Date }}
{{ if .Params.Date }}
{{- $postDate := .Date.Format "2006-01-02" }}
{{- $updateDate := .Lastmod.Format "2006-01-02" }}
{{ $postDate }}{{ if ne $postDate $updateDate }} ~ {{ $updateDate }}{{ end }}
{{- $postDate }}{{ if ne $postDate $updateDate }} ~ {{ $updateDate }}{{ end }}
{{- end }}
{{/* The bulk of this regex magic is derived from https://brainbaking.com/post/2021/04/using-hugo-to-launch-a-gemini-capsule/ */}}
{{ $content := .RawContent -}}
{{- $content := $content | replaceRE `#{4,} ` "### " -}}{{/* reduce headings to a max of 3 levels */}}
{{- $content := $content | replaceRE `(?m:^- (.+?)$)` "\n* $1" -}}{{/* convert unordered lists */}}
{{- $content := $content | replaceRE `(?m:^(?:\d+). (.+?)$)` "* $1" -}}{{/* convert ordered lists */}}
{{- $content := $content | replaceRE `\n\[\^(.+?)\]:\s.*` "" -}}{{/* remove footnote definitions */}}
{{- $content := $content | replaceRE `\[\^(.+?)\]` "" -}}{{/* remove footnote anchors */}}
{{- $content := $content | replaceRE `((?m:^(?:\|.*\|)+\n)+)` "```\n$1\n```\n" -}}{{/* convert markdown tables to plaintext ascii */}}
{{- $content := $content | replaceRE "(?m:^`([^`]*)`$)" "```\n$1\n```\n" -}}{{/* convert single-line inline code to blocks */}}
{{- $content := $content | replaceRE `\{\{%\snotice.*%\}\}` "<-- note -->" -}}{{/* convert hugo notices */}}
{{- $content := $content | replaceRE `\{\{%\s/notice.*%\}\}` "<-- /note -->" -}}
{{- $content := $content | replaceRE `((\/\/)|#)\s*torchlight!.*\n` "" -}}{{/* remove torchlight markup */}}
{{- $content := $content | replaceRE `(?:(?:<!--)|(?:#)|(?:\/\/))*\s*\[tl!.*\].*` "" -}}
{{- $content := $content | replaceRE `(?m:^\[!\[(.*)\]\(.*\)\]\((.*)\)$)` "=> $2 $1" -}}{{/* remove images from uptime links */}}
{{- $content := $content | replaceRE `(?m:^\s*(?:(?:\*|\-)\s+)?\[(.*)\]\((.*)\)$)` "=> $2 $1" -}}{{/* convert links already on own line */}}
{{- $content := $content | replaceRE `(?m:^!\[(.*)\]\((.+?)\)$)` "=> $2 Image: $1" -}}{{/* convert embedded images */}}
{{- $content := $content | replaceRE `\n{3,}` "\n\n" -}}{{/* try to ensure we don't get more than two newlines in a row */}}
{{- $scratch.Set "ref" 1 -}}
{{- $refs := findRE `\[.+?\]\(.+?\)` $content -}}{{/* find remaining inline links */}}
{{- $scratch.Set "content" $content -}}
{{- range $refs -}}
{{- $ref := $scratch.Get "ref" -}}
{{- $contentInLoop := $scratch.Get "content" -}}
{{- $url := (printf "%s #%d" . $ref) -}}
{{- $contentInLoop := replace $contentInLoop . $url -}}
{{- $scratch.Set "content" $contentInLoop -}}
{{- $scratch.Set "ref" (add $ref 1) -}}
{{- end -}}
{{- $content := $scratch.Get "content" | replaceRE `\[(.+?)\]\((.+?)\) #(\d+)` "$1 [$3]" -}}{{/* replace inline links with footnote */}}
{{- $content | safeHTML }}
# {{ .Title }}
{{/* The bulk of this regex magic was inspired by https://brainbaking.com/post/2021/04/using-hugo-to-launch-a-gemini-capsule/ */}}
{{ range $content := split .RawContent "\n\n" }}
{{- $blockRef := $scratch.Get "ref" -}}
{{- $content := $content | replaceRE `#{4,} ` "### " -}}{{/* reduce headings to a max of 3 levels */}}
{{- $content := $content | replaceRE `(?m:^- (.+?)$)` "\n* $1" -}}{{/* convert unordered lists */}}
{{- $content := $content | replaceRE `(?m:^(?:\d+). (.+?)$)` "* $1" -}}{{/* convert ordered lists */}}
{{- $content := $content | replaceRE `\n?\[\^(.+?)\]:\s*.*` "" -}}{{/* remove footnote definitions */}}
{{- $content := $content | replaceRE `\[\^(.+?)\]` "" -}}{{/* remove footnote anchors */}}
{{- $content := $content | replaceRE `((?m:^(?:\|.*\|)+\n?)+)` "```\n$1\n```\n" -}}{{/* render markdown tables as plaintext ascii */}}
{{- $content := $content | replaceRE "(?m:^`([^`]*)`$)" "```\n$1\n```\n" -}}{{/* convert single-line inline code to blocks */}}
{{- $content := $content | replaceRE `\{\{%\snotice.*%\}\}` "<-- note -->" -}}{{/* convert hugo notices */}}
{{- $content := $content | replaceRE `\{\{%\s/notice.*%\}\}` "<-- /note -->" -}}
{{- $content := $content | replaceRE `((\/\/)|#)\s*torchlight!.*\n` "" -}}{{/* remove torchlight markup */}}
{{- $content := $content | replaceRE `(?:(?:<!--)|(?:#)|(?:\/\/))*\s*\[tl!.*\].*` "" -}}
{{- $content := $content | replaceRE `(?m:^\[!\[(.*)\]\(.*\)\]\((.*)\)$)` "=> $2 $1" -}}{{/* remove images from uptime links */}}
{{- $content := $content | replaceRE `(?m:^\s*(?:(?:\*|\-)\s+)?\[(.*)\]\((.*)\)$)` "=> $2 $1" -}}{{/* convert links already on own line */}}
{{- $content := $content | replaceRE `(?m:^!\[(.*)\]\((.+?)\)$)` "=> $2 Image: $1" -}}{{/* convert embedded images */}}
{{- $links := findRE `\[.+?\]\(.+?\)` $content -}}
{{- $scratch.Set "content" $content -}}
{{- range $links -}}
{{- $ref := $scratch.Get "ref" -}}
{{- $contentInLoop := $scratch.Get "content" -}}
{{- $url := (printf "%s #%d" . $ref) -}}
{{- $contentInLoop := replace $contentInLoop . $url -}}
{{- $scratch.Set "content" $contentInLoop -}}
{{- $scratch.Set "ref" (add $ref 1) -}}
{{- end -}}
{{- $content := $scratch.Get "content" | replaceRE `\[(.+?)\]\((.+?)\) #(\d+)` "$1 [$3]" }}
{{- $content | safeHTML }}
{{- range $links -}}
{{- $ref := $scratch.Get "ref" -}}
{{- $url := (printf "%s #%d" . $blockRef) }}
=> {{ $url | replaceRE `\[(.+?)\]\((.+?)\) #(\d+)` "$2 [$3] $1" }}
{{- $blockRef = add $blockRef 1 -}}
{{ end }}
{{ end }}
---
{{ $subject := printf "Re: %s" .Title -}}
=> mailto:blog@runtimeterror.dev?subject={{ urlquery $subject | replaceRE `\+` "%20" }} 📧 Reply via email
## Bibliography
{{ $scratch.Set "ref" 1 -}}
{{ range $refs -}}
{{- $ref := $scratch.Get "ref" -}}
{{- $url := (printf "%s #%d" . $ref) -}}
=> {{ $url | replaceRE `\[(.+?)\]\((.+?)\) #(\d+)` "$2 [$3] $1" }}{{/* render links in biblio footer */}}
{{- $scratch.Set "ref" (add $ref 1) }}
{{ end -}}
{{ $related := first 3 (where (where .Site.RegularPages.ByDate.Reverse ".Params.tags" "intersect" .Params.tags) "Permalink" "!=" .Permalink) }}
{{ if $related }}
## Related articles