blog/make.sh

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4.3 KiB
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Executable File

#!/bin/bash
set -e
mkdir -p "${HOME}/public_gopher/blog" > /dev/null
mkdir -p "${HOME}/public_gemini/blog" > /dev/null
mkdir -p "${HOME}/public_html/blog" > /dev/null
srcDir=$HOME/blog
postDir=$srcDir/posts
htmlIndexTmpl=$srcDir/index.tmpl.html
htmlIndex=$HOME/public_html/blog/index.html
gopherPath=$HOME/public_gopher/blog
gopherIndex="${gopherPath}/gophermap"
geminiPath=$HOME/public_gemini/blog
geminiIndex="${geminiPath}/index.gmi"
rssIndexTmpl=$srcDir/feed.tmpl.xml
rssIndex=$HOME/public_html/blog/feed.xml
assIndexTmpl=$srcDir/feed.tmpl.ass
assIndex=$HOME/public_html/blog/feed.ass
# attempt compilation
if [ ! -e "linkpost" ]
then
go build -o linkpost main.go
fi
lp="$(pwd)/linkpost"
# backup HTML index
if [ -e "${htmlIndex}" ]
then
cp $htmlIndex "${htmlIndex}.bak"
fi
# backup RSS feed
if [ -e "${rssIndex}" ]
then
cp $rssIndex "${rssIndex}.bak"
fi
# backup ASS feed
if [ -e "${assIndex}" ]
then
cp $assIndex "${assIndex}.bak"
fi
cp $htmlIndexTmpl $htmlIndex
cp $rssIndexTmpl $rssIndex
cp $assIndexTmpl $assIndex
# Remove old gopher and gemini posts
rm -f ${gopherPath}/*
rm -f ${geminiPath}/*
# Initialize blog gophermap
echo "!the phlog of vilmibm as it were" > $gopherIndex
echo >> $gopherIndex
# Initialize blog index for gemini
echo "the gemblog of vilmibm as it were" > $geminiIndex
echo >> $geminiIndex
# Initialize rss
rfc822pubDate="$(date +'%a, %d %b %Y %H:%M:%S %Z')"
printf " <pubDate>%s</pubDate>\n" "${rfc822pubDate}" >> $rssIndex
printf " <lastBuildDate>%s</lastBuildDate>\n" "${rfc822pubDate}" >> $rssIndex
cd $postDir > /dev/null
metadataKeys="pubdate:|title:|slug:|summary:"
for p in $(ls *.md | sort -r)
do
pubdate=$(grep "pubdate:" $p | sed 's/pubdate: //')
title=$(grep "title:" $p | sed 's/title: //')
slug=$(grep "slug:" $p | sed 's/slug: //' | tr -d \[:blank:\])
summary=$(grep "summary:" $p | sed 's/summary: //')
httpLink="https://tilde.town/~vilmibm/blog#${slug}"
if [ -z "$pubdate" ] || [ -z "$title" ] || [ -z "$slug" ] || [ -z "$summary" ]
then
echo "warning: missing at least one of: pubdate, slug, title, summary in ${p}"
else
# HTML
echo "<div class=\"title\">" >> $htmlIndex
echo " <h2>${title}<a name=\"${slug}\"></a></h2>" >> $htmlIndex
echo " <a class=\"pubdate\" href=\"${httpLink}\">${pubdate}</a>" >> $htmlIndex
echo "</div>" >> $htmlIndex
echo "<div class=\"post\">" >> $htmlIndex
grep -Ev "$metadataKeys" $p | $lp --mode "html" | pandoc -fmarkdown -thtml >> $htmlIndex
echo "</div>" >> $htmlIndex
# Gopher
echo "0${title} ${slug}.txt" >> $gopherIndex
gopherPostPath="${gopherPath}/${slug}.txt"
echo "# ${title}" > $gopherPostPath
echo >> $gopherPostPath
echo "_published ${pubdate}_" >> $gopherPostPath
grep -Ev "$metadataKeys" $p | $lp --mode "gopher" >> $gopherPostPath
# Gemini
echo "=> gemini://tilde.town/~vilmibm/blog/${slug}.gmi ${title}" >> $geminiIndex
geminiPostPath="${geminiPath}/${slug}.gmi"
echo "# ${title}" > $geminiPostPath
echo >> $geminiPostPath
echo "_published ${pubdate}_" >> $geminiPostPath
grep -Ev "$metadataKeys" $p | $lp --mode "gemini" >> $geminiPostPath
# RSS
rfc822=$(date -d"$pubdate" +'%a, %d %b %Y %H:%M:%S %Z')
echo " <item>" >> $rssIndex
echo " <title>${title}</title>" >> $rssIndex
echo " <link>${httpLink}</link>" >> $rssIndex
echo " <guid>${httpLink}</guid>" >> $rssIndex
echo " <pubDate>${rfc822}</pubDate>" >> $rssIndex
echo " <description>${summary}</description>" >> $rssIndex
echo " </item>" >> $rssIndex
# ASS
echo "$(date -d"$pubdate" +'%Y-%m-%d') ${httpLink} ${title}" >> $assIndex
fi
done
# Finalize HTML
echo "</body></html>" >> $htmlIndex
# Finalize RSS
echo " </channel>" >> $rssIndex
echo "</rss>" >> $rssIndex