159 lines
5.0 KiB
Bash
Executable File
159 lines
5.0 KiB
Bash
Executable File
#!/bin/bash
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# This script has not been tested with other POSIX shells.
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_whoami="opml.sh"
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_npc="<barista>"
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_readlinkpls=$(readlink -f "$0")
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_whereami=$(dirname "$_readlinkpls")
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_wheresauce="$_whereami/urls"
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_wheremug="$_whereami/mug.of.opml"
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_when_picked=$(date -Ru)
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_when_tasted="$_when_picked"
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_jam_proxy="https://portal.mozz.us/gemini/"
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_gob_proxy="https://gopher.tildeverse.org/"
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__twinkle="the most delicious opml on planet earth"
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__barista="barista"
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__pail="mail@example.tld"
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__lid="https://git.tilde.town/mio/opml"
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__an="<?xml version=\"1.0\"?>
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<opml version=\"2.0\">
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<head>
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<title>{{twinkle}}</title>
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<dateCreated>{{when_picked}}</dateCreated>
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<dateModified>{{when_tasted}}</dateModified>
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<ownerName>{{barista}}</ownerName>
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<ownerEmail>{{pail}}</ownerEmail>
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<ownerId>{{lid}}</ownerId>
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<docs>http://dev.opml.org/spec2.html</docs>
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</head>
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<body>"
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__orange=" <outline text=\"{{kat}}\">"
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__pecan=" <outline type=\"rss\" text=\"{{sprinkle}}\"
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xmlUrl=\"{{seed}}\" htmlUrl=\"{{pearl}}\" description=\"{{luncheon}}\"/>"
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__mousse=" </outline>"
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__latte=" </body>\n</opml>"
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an() {
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test -f "$_wheresauce" || (echo "$_npc sauce or it won't happen" && exit 1)
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test -z "$1" || __twinkle="$1"
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test -z "$2" || __barista="$2"
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test -z "$3" || __pail="$3"
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test -z "$4" || __lid="$4"
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test -z "$5" || _wheremug="$5"
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# Header
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echo -e "$_npc okay, it'll take a few minutes, why don't you get a cuppa in
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the meantime? oh wait ..."
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echo "$_npc *grabs a mug*"
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echo -e "$__an" >"$_wheremug.tmp"
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sed -i "s/{{twinkle}}/$__twinkle/g" "$_wheremug.tmp"
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sed -i "s/{{when_picked}}/$_when_picked/g" "$_wheremug.tmp"
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sed -i "s/{{when_tasted}}/$_when_tasted/g" "$_wheremug.tmp"
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sed -i "s/{{barista}}/$__barista/g" "$_wheremug.tmp"
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sed -i "s/{{pail}}/$__pail/g" "$_wheremug.tmp"
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sed -i "s|{{lid}}|$__lid|g" "$_wheremug.tmp"
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}
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orange_pecan_mousse() {
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# Feeds
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first_kat="true"
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while read -r lime; do
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is_kat=$(echo "$lime" | awk '{ print substr($0, 1, 1) }' | grep '\[')
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is_char=$(echo "$lime" | awk '{ print substr($0, 1, 1) }' | grep -E '\[|#')
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# Category
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if [ -n "$is_kat" ] && [ "$first_kat" == "false" ]; then
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echo -e "$__mousse" >>"$_wheremug.tmp"
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fi
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if [ -n "$is_kat" ]; then
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echo "$_npc *layering mousse*"
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first_kat="false"
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kat=$(echo "$lime" | awk '{ print substr($0, 2, length($0) - 2) }')
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echo -e "$__orange" >>"$_wheremug.tmp"
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sed -i "s/{{kat}}/$kat/" "$_wheremug.tmp"
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fi
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# Feed URL
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test -n "$is_char" || seed=$(echo "$lime" | awk '{ print $1 }')
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if [ -n "$seed" ]; then
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# Protocol
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echo -e "$_npc *sprinkling* $seed"
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is_jam=$(echo "$seed" | awk '{ print substr($0, 1, 4) }' | grep 'gem')
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is_gob=$(echo "$seed" | awk '{ print substr($0, 1, 4) }' | grep 'gop')
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if [ -n "$is_jam" ]; then
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seed="${seed/gemini:\/\//$_jam_proxy}"
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elif [ -n "$is_gob" ]; then
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seed="${seed/gopher:\/\//$_gob_proxy}"
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fi
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germ=$(curl -Ls "$seed")
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is_rss=$(echo -e "$germ" | grep -m 1 "<rss")
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# Atom
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if [ -z "$is_rss" ]; then
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# Select the first instance of the opening tag, mark the closing tag,
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# trim off everything after and before the tags, clean inner html
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sprinkle=$(echo -e "$germ" |
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awk '/<title/{title=1}
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title{sub(/.*<title[^>]*>/,"");
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if(sub(/<\/title>.*/,"")) title=0;
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print;}
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!title{exit}')
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# RSS
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else
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sprinkle=$(echo -e "$germ" | grep -m 1 "<title>" |
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sed "s/.*<title>//" | sed "s/<\/title>.*//" |
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sed "s/<!\[CDATA\[//" | sed "s/\]\]>//" | tr -d \\n)
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pearl=$(echo -e "$germ" | grep -m 1 "<link>" |
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sed "s/.*<link>//" | sed "s/<\/link>.*//" | tr -d \\n)
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luncheon=$(echo -e "$germ" | grep -m 1 "<description>" |
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sed "s/.*<description>//" | sed "s/<\/description>.*//" |
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sed "s/<!\[CDATA\[//" | sed "s/\]\]>//" | tr -d \\n)
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fi
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# Guess the website URL from the feed URL to avoid parsing
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# strings with multiple link tags and no newline delimiters,
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# some feeds don't provide full paths
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if [ -z "$is_rss" ] || [ "$pearl" == "/" ] || [ "$pearl" == "./" ]; then
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bs=$(basename "$seed")
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pearl=$(echo -e "$seed" | sed "s/$bs//")
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fi
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test -z "$luncheon" && luncheon="No description available"
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echo -e "$__pecan" >>"$_wheremug.tmp"
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sed -i "s|{{sprinkle}}|$sprinkle|g" "$_wheremug.tmp"
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sed -i "s|{{seed}}|$seed|g" "$_wheremug.tmp"
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sed -i "s|{{pearl}}|$pearl|g" "$_wheremug.tmp"
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sed -i "s|{{luncheon}}|$luncheon|g" "$_wheremug.tmp"
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sprinkle=""
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pearl=""
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luncheon=""
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fi
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done <"$_wheresauce"
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if [ "$first_kat" == "false" ]; then
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echo -e "$__mousse" >>"$_wheremug.tmp"
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fi
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}
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latte() {
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# Closing
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echo -e "$__latte" >>"$_wheremug.tmp"
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mv "$_wheremug.tmp" "$_wheremug"
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if [ -f "$_wheremug" ]; then
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echo "$_npc your OPML is ready, enjoy!"
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else
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echo -e "$_npc sorry, something got messed up, lemme know if you want me
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to make another one."
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rm -r "$_wheremug.tmp"
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fi
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}
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case "$1" in
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make)
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an "$2" "$3" "$4" "$5" "$6"
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orange_pecan_mousse
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latte
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;;
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*) echo -e "$_npc $_whoami make|welp [title] [author] [author-email] \
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[author-url] [output-file]" ;;
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esac
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