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#!/usr/bin/env bash
# Copyright 2020 nytpu
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
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# to customize, modify variables here and modify build_entries()
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make_globals( ) {
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global_title = "yatg"
global_description = "yet another tech gemlog"
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global_url = "gemini://nytpu.com/gemlog/" # link to base url of gemlog
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global_author = "nytpu"
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global_author_email = "alex@nytpu.com"
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global_author_url = "gemini://nytpu.com/" # homepage of author
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global_license = "CC by"
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gemlog_feed = "atom.xml" # filename of the atom feed
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number_of_feed_articles = "50" # maximum number of posts added to atom feed
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feed_base_url = "https://nytpu.com/files/" # base url that the feed is hosted at
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index = "index.gmi" # main page of gemlog, not recommended to change
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# don't change these
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gemlog_sh_link = "https://tildegit.org/nytpu/gemlog.sh"
date_format_8601 = "+%Y-%m-%dT%H:%M:%S%:z"
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}
get_post_title( ) {
cat " $1 " | perl -lne 's/#{1,3}\s+(.*)/\1/ or next; print; exit'
}
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make_atom( ) {
echo "Making Atom"
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atomfile = " $gemlog_feed . $RANDOM "
while [ [ -f $atomfile ] ] ; do atomfile = " $gemlog_feed . $RANDOM " ; done
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{
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pubdate = $( date " $date_format_8601 " )
cat << EOF
<?xml version = "1.0" encoding = "utf-8" ?>
<feed xmlns = "http://www.w3.org/2005/Atom" >
<title>$global_title </title>
<subtitle>$global_description </subtitle>
<link rel = 'self' href = '$feed_base_url$gemlog_feed' />
<link rel = 'alternate' href = '$global_url$index' />
<updated>$pubdate </updated>
<author>
<name>$global_author </name>
<email>$global_author_email </email
<uri>$global_author_url </uri>
</author>
<id>$global_url </id>
<generator uri = '$gemlog_sh_link' >gemlog.sh</generator>
<rights>© $global_author - $global_license </rights>
EOF
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n = 0
while IFS = '' read -r i; do
( ( n >= number_of_feed_articles) ) && break
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printf "\n <entry>\n <title>"
get_post_title " $i " | tr -d '\n'
printf " </title>\n <id> $global_url ${ i # './' } </id>\n "
printf " <link rel='alternate' href=' $global_url ${ i # './' } '/>\n <updated> "
echo " $i " | perl -ne '/^(\d{4}-\d{2}-\d{2}).*/; print $1' | date " $date_format_8601 " -f - | tr -d '\n'
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# change or remove the <summary></summary> block if you want a different description or no description at all
printf " </updated>\n <summary>You need a gemini client to view this post. If you have one installed, here is the link to the post: $global_url ${ i # './' } \"> $global_url ${ i # './' } </summary>\n </entry>\n "
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n = $(( n + 1 ))
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done < <( ls -r [ [ :digit:] ] *.gmi)
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printf '</feed>'
} 3>& 1 >" $atomfile "
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mv " $atomfile " " $gemlog_feed "
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chmod 644 " $gemlog_feed "
}
build_entries( ) {
echo "Building entries"
{
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# header of the page (above the posts list)
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sed 's/$/\r/g' << 'EOF'
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` ` ` yet another tech gemlog ( yatg) by nytpu
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,───────────────.
( _\ _________ \ __
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│ /__| ___| __\ │ __ ______ _/ /_____ _
│ ` . \ / ,' │ / / / / __ ` / __/ __ ` /
│ ` .\ /,' │ / /_/ / /_/ / /_/ /_/ /
│ ` .' │ \_ _, /\_ _,_/\_ _/\_ _, /
│ YET ANOTHER │ /____/ /____/
_│ TECH GEMLOG │ by nytpu
( _/_______________/
` ` `
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EOF
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while IFS = '' read -r i; do
post = $( basename $i )
title = $( get_post_title " $i " )
pubdate = $( echo $i | perl -ne '/^(\d{4}-\d{2}-\d{2}).*/; print $1' )
printf " => $global_url $post $pubdate — $title \r\n "
done < <( ls -r [ [ :digit:] ] *.gmi)
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# footer of the page (below the list of posts)
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printf "\r\n\r\n"
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printf "=> / go home\r\n"
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printf "\r\n"
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printf "this gemlog has an atom feed at:\r\n"
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printf " => $feed_base_url $gemlog_feed [https] $feed_base_url $gemlog_feed \r\n "
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printf " => /gemlog/ $gemlog_feed or here to access it through gemini\r\n "
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printf "\r\n"
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printf "=> /gemlog/old/ click here to view an archive of my old gemlog"
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} 3>& 1 >" $index "
}
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toot( ) {
filename = $( ls -r ./[ [ :digit:] ] *.gmi | head -n 1 | xargs basename)
title = $( get_post_title " $filename " )
read -r -p "do you want to toot the newest post? [y/N] " response
if [ [ " $response " = ~ ^( [ yY] [ eE] [ sS] | [ yY] ) $ ] ]
then
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# change this if you want the toot to have different content
printf " new gemlog post: ${ title } \n\ngemini://nytpu.com/gemlog/ ${ filename } " | toot post
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fi
}
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make_globals
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make_atom
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build_entries
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toot
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