From 43d9e4dd327d0c43df5cbfc343669b50d979fa16 Mon Sep 17 00:00:00 2001
From: Patryk Niedźwiedziński <pniedzwiedzinski19@gmail.com>
Date: Mon, 15 Mar 2021 09:12:29 +0100
Subject: Add rss

---
 gen        |  49 ++++++++++++++--
 ssg5       |   4 +-
 tools/rssg | 189 -------------------------------------------------------------
 3 files changed, 44 insertions(+), 198 deletions(-)
 delete mode 100755 tools/rssg

diff --git a/gen b/gen
index 04ac0cc..fd94db9 100755
--- a/gen
+++ b/gen
@@ -1,13 +1,36 @@
 #!/bin/sh
 
+TITLE="19 PDH Puszcza"
+URL="https://nojs--api-puszcza.netlify.app"
+DESCRIPTION=""
+
 rm -r dest || true
 mkdir dest
 
 # This is useful when deploying on netlify. Thanks to storing compiled binaries
 # in this folder they will be cached and restored.
-export PATH="$PWD/.jekyll-cache:$PATH"
+export PATH="$PWD/.jekyll-cache:$PWD/tools:$PATH"
 ./tools/compile
 
+post_rss() {
+  path="$URL$1"
+  title=$2
+  photo=$3
+  description=$4
+  file=$5
+  date=`git log -n 1 --date="format:%Y-%m-%dT%H:%M:%SZ" --pretty=format:'%ad' -- $file`
+  cat << EOF
+  <item>
+    <guid>$path</guid>
+    <link>$path</link>
+    <pubDate>$date</pubDate>
+    <title>$title</title>
+    <description><![CDATA[
+    $(lowdown-f $file)
+    ]]></description>
+  </item>
+EOF
+}
 
 post_link() {
   path=$1
@@ -33,10 +56,22 @@ cat > wpisy/kronika.html << EOF
 <link href="/kronika.css" rel="stylesheet">
 <h2>Ostatnie wpisy</h2>
 
-<a href="rss.xml"><img alt="" src="/assets/rss.svg" style="height:1em">RSS</a>
+<a href="/kronika/rss.xml"><img alt="" src="/assets/rss.svg" style="height:1em">RSS</a>
 <div class="content post-list">
 EOF
 
+mkdir -p dest/kronika
+cat > dest/kronika/rss.xml << EOF
+<?xml version="1.0" encoding="UTF-8"?>
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+<channel>
+<atom:link href="$URL/kronika/rss.xml" rel="self" type="application/rss+xml" />
+<title>$TITLE</title>
+<description>$DESCRIPTION</description>
+<link>$URL</link>
+<lastBuildDate>$(date -R)</lastBuildDate>
+EOF
+
 i=0
 for f in `find wpisy/kronika/20* -name '*.md' | sort -r`; do
   path=`echo $f | sed 's/wpisy//;s/.md//'`
@@ -45,12 +80,14 @@ for f in `find wpisy/kronika/20* -name '*.md' | sort -r`; do
   [ -z $photo ] && photo="/assets/default_tree.jpg"
   description=`grep -E "^[A-Z]" $f | grep -v "|" | head -n 1 | cut -d" " -f1-30`
   post_link "$path" "$title" "$photo" "$description" >> wpisy/kronika.html
-  [ $i -lt 4 ] && \
+  [ $i -lt 20 ] && \
+    post_rss "$path" "$title" "$photo" "$description" "$f" >> dest/kronika/rss.xml
+  # [ $i -lt 4 ] && \
     # post_link "$path" "$title" "$photo" "$description" >> wpisy/index.md && \
-    i=$(($i+1))
+  i=$(($i+1))
 done
 echo "</div>" >> wpisy/kronika.html
+echo "</channel></rss>" >> dest/kronika/rss.xml
 
-./ssg5 wpisy dest "19 PDH Puszcza" "https://19.niedzwiedzinski.cyou"
+./ssg5 wpisy dest "$TITLE" "$URL"
 cp -r static/* dest
-./tools/rssg dest/kronika/index.html "19 PDH Puszcza" > dest/rss.xml
diff --git a/ssg5 b/ssg5
index 84311e4..67736d6 100755
--- a/ssg5
+++ b/ssg5
@@ -201,9 +201,7 @@ render_md_files_lowdown() {
       echo "<article class="kronika">" > $in || \
       echo "<article>" > $in
 
-    # Filter out frontmatter
-    tail -n +$(($(sed -n '/---/,/---/p' $1/$f | wc -l)+1)) $1/$f | \
-      lowdown --html-no-skiphtml --html-no-escapehtml >> $in && \
+    lowdown-f "$1/$f" >> $in && \
     echo "</article>" >> $in
 
     cat "$in" |
diff --git a/tools/rssg b/tools/rssg
deleted file mode 100755
index 52031e7..0000000
--- a/tools/rssg
+++ /dev/null
@@ -1,189 +0,0 @@
-#!/bin/sh
-#
-# https://www.romanzolotarev.com/bin/rssg
-# Copyright 2018 Roman Zolotarev <hi@romanzolotarev.com>
-#
-# Permission to use, copy, modify, and/or distribute this software for any
-# purpose with or without fee is hereby granted, provided that the above
-# copyright notice and this permission notice appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-#
-set -e
-
-
-main () {
-	test -n "$1" || usage
-	test -n "$2" || usage
-	test -f "$1" || no_file "$1"
-
-
-	index_file=$(readlink -f "$1")
-	test -z "${index_file##*html}" && html=$(cat "$index_file")
-	test -z "${index_file##*md}" && html=$(md_to_html "$index_file")
-	test -n "$html" || usage
-
-	base="${index_file%/*}"
-	base_url="$(echo "$html" | get_url | sed 's#\(.*\)/[^/]*#\1#')"
-
-	url=$(		echo "$html" | get_url)
-
-	title="$2"
-
-	description=$(	echo "$html" | get_description |
-			remove_tags |
-			remove_nbsp )
-
-	items=$(	echo "$html" | get_items)
-
-	rss=$(		echo "$items" |
-			render_items "$base" "$base_url" |
-			render_feed "$url" "$title" "$description")
-
-	>&2 echo "[rssg] ${index_file##$(pwd)/} $(echo "$rss" | grep -c '<item>') items"
-	echo "$rss"
-}
-
-
-usage() {
-	echo "usage: ${0##*/} index.{html,md} title > rss.xml" >&2
-	exit 1
-}
-
-
-no_file() {
-	echo "${0##*/}: $1: No such file" >&2
-	exit 2
-}
-
-
-md_to_html() {
-	test -x "$(which lowdown)" || exit 3
-	lowdown \
-	-D html-skiphtml \
-	-D smarty \
-	-d metadata \
-	-d autolink "$1"
-}
-
-
-get_title() {
-	awk 'tolower($0)~/^<h1/{gsub(/<[^>]*>/,"",$0);print;exit}'
-}
-
-
-get_url() {
-	grep -i '<a .*rss.xml"' | head -1 |
-	sed 's#.*href="\(.*\)".*#\1#'
-}
-
-
-get_items() {
-	grep -i 'href=".*" title="' |
-	sed 's#.*href="\(.*\)" title="\(.*\)">\(.*\)</a>.*#\1 \2 \3#'
-}
-
-
-get_description() {
-	start='sub("^.*<"s"*"t"("s"[^>]*)?>","")'
-	stop='sub("</"s"*"t""s"*>.*","")&&x=1'
-	awk -v 's=[[:space:]]' -v 't=[Pp]' "$start,$stop;x{exit}"
-}
-
-remove_tags() {
-	sed 's#<[^>]*>##g;s#</[^>]*>##g'
-}
-
-
-remove_nbsp() {
-	sed 's#\&nbsp;# #g'
-}
-
-
-rel_to_abs_urls() {
-	site_url="$1"
-	base_url="$2"
-
-	abs='s#(src|href)="/([^"]*)"#\1="'"$site_url"/'\2"#g'
-	rel='s#(src|href)="([^:/"]*)"#\1="'"$base_url"/'\2"#g'
-	sed -E "$abs;$rel"
-}
-
-
-date_rfc_822() {
-	date -j '+%a, %d %b %Y %H:%M:%S %z' \
-	"$(echo "$1"| tr -cd '[:digit:]')0000"
-}
-
-
-render_items() {
-	while read -r i
-	do render_item "$1" "$2" "$i"
-	done
-}
-
-
-render_item() {
-	base="$1"
-	base_url="$2"
-	item="$3"
-
-	site_url="$(echo "$base_url"| sed 's#\(.*//.*\)/.*#\1#')"
-
-	date=$(echo "$item"|awk '{print$2}')
-	url=$(echo "$item"|awk '{print$1}')
-
-	f="$base/$url"
-	test -f "$f" && html=$(cat "$f")
-	test -f "${f%\.html}.md" && html=$(md_to_html "${f%\.html}.md")
-
-	description=$(
-		echo "$html" |
-		rel_to_abs_urls "$site_url" "$base_url" |
-		remove_nbsp
-	)
-	title=$(echo "$description" | get_title)
-	guid="$base_url/$(echo "$url" | sed 's#^/##')"
-
-	echo '
-<item>
-<guid>'"$guid"'</guid>
-<link>'"$guid"'</link>
-<pubDate>'"$(date_rfc_822 "$date")"'</pubDate>
-<title>'"$title"'</title>
-<description><![CDATA[
-
-'"$description"'
-
-]]></description>
-</item>'
-}
-
-
-render_feed() {
-	url="$1"
-	title=$(echo "$2" | remove_nbsp)
-	description="$3"
-
-	base_url="$(echo "$url" | cut -d '/' -f1-3)"
-
-	echo '<?xml version="1.0" encoding="UTF-8"?>
-<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
-<channel>
-<atom:link href="'"$url"'" rel="self" type="application/rss+xml" />
-<title>'"$title"'</title>
-<description>'"$description"'</description>
-<link>'"$base_url"'/</link>
-<lastBuildDate>'"$(date_rfc_822 date)"'</lastBuildDate>
-'"$(cat)"'
-</channel></rss>'
-}
-
-
-main "$@"
-- 
cgit 1.4.1