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68 lines
1.9 KiB

#!/usr/bin/env zsh
cd "$(git rev-parse --show-toplevel)" || exit 1
source ./engine/envvars.sh
# Directory
webdir="_site"
postsdir="$webdir/posts"
indexdir=".cache/rss"
# file to handle
fic="$1"
dst="$2"
# RSS Metas
websiteurl="https://her.esy.fun"
# HTML Accessors (similar to CSS accessors)
dateaccessor='.yyydate'
contentaccessor='#content'
# title and keyword shouldn't be changed
titleaccessor='title'
keywordsaccessor='meta[name=keywords]::attr(content)'
formatdate() {
# format the date for RSS
local d="$1"
# echo "DEBUG DATE: $d" >&2
LC_TIME=en_US date --date $d +'%a, %d %b %Y %H:%M:%S %z'
}
finddate(){ < $1 hxselect -c $dateaccessor | sed 's/\[//g;s/\]//g;s/ .*$//' }
findtitle(){ < $1 hxselect -c $titleaccessor }
getcontent(){
< $1 hxselect $contentaccessor | \
perl -pe 'use URI; $base="'$2'"; s# (href|src)="((?!https?://)[^"]*)"#" ".$1."=\"".URI->new_abs($2,$base)->as_string."\""#eig' }
findkeywords(){ < $1 hxselect -c $keywordsaccessor | sed 's/,/ /g' }
mkcategories(){
for keyword in $*; do
printf "\\n<category>%s</category>" $keyword
done
}
autoload -U colors && colors
xfic="$fic"
postfile="$(echo "$fic"|sed 's#^'$postsdir'/##')"
blogfile="$(echo "$fic"|sed 's#.xml$#.html#;s#^'$indexdir'/#posts/#')"
printf "%-30s" $blogfile
d=$(finddate $xfic)
echo -n " [$d]"
rssdate=$(formatdate $d)
title=$(findtitle $xfic)
keywords=( $(findkeywords $xfic) )
printf ": %-55s" "$title ($keywords)"
categories=$(mkcategories $keywords)
absoluteurl="${websiteurl}/${blogfile}"
[[ ! -d $(dirname $dst) ]] && mkdir -p $(dirname $dst)
{ printf "\\n<item>"
printf "\\n<title>%s</title>" "$title"
printf "\\n<guid>%s</guid>" "$absoluteurl"
printf "\\n<pubDate>%s</pubDate>%s" "$rssdate"
printf "%s" "$categories"
printf "\\n<description><![CDATA[\\n%s\\n]]></description>" "$(getcontent "$xfic" "$absoluteurl")"
printf "\\n</item>\\n\\n"
} > "${dst}"
echo " [${fg[green]}OK${reset_color}]"