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Add meta-tags to blog posts

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Konstantin Nazarov 2023-08-17 23:59:22 +01:00
parent 4bfafac774
commit 5e5d9a597b
Signed by: knazarov
GPG key ID: 4CFE0A42FA409C22
4 changed files with 51 additions and 39 deletions
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2
Makefile
View file

@ -27,7 +27,7 @@ $(ODIR)/posts/%/index.html: content/posts/%/note.md
cat "$<" | ./bin/mdpage.sh > "$@" cat "$<" | ./bin/mdpage.sh > "$@"
$(ODIR)/posts/index.html: $(POSTS_SRC) $(ODIR)/posts/index.html: $(POSTS_SRC)
./bin/toc.sh content/posts "/posts" | awk -f ./bin/markdown.awk | ./bin/page.sh Posts > "$@" ./bin/toc.sh content/posts "/posts" | awk -f ./bin/markdown.awk | ./bin/page.sh Posts "" > "$@"
$(ODIR)/rss.xml: $(POSTS_SRC) $(ODIR)/rss.xml: $(POSTS_SRC)
./bin/rss.sh content/posts "https://knazarov.com" "/posts" > "$@" ./bin/rss.sh content/posts "https://knazarov.com" "/posts" > "$@"

43
bin/mdpage.sh
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@ -3,37 +3,40 @@
set -e set -e
render() { render() {
NOTITLE="$1" NOTITLE="$1"
LASTLINE="" LASTLINE=""
TITLE="" TITLE=""
while read -r line ; do while read -r line ; do
if [[ "$line" =~ ^Subject:\ .*$ ]]; then if [[ "$line" =~ ^Subject:\ .*$ ]]; then
TITLE="${line#* }" TITLE="${line#* }"
fi fi
if [[ ! "$line" =~ ^[^\ ]*:\ .*$ ]]; then if [[ "$line" =~ ^X-Date:\ .*$ ]]; then
LASTLINE="$line" DATE="${line#* }"
break fi
fi if [[ ! "$line" =~ ^[^\ ]*:\ .*$ ]]; then
done LASTLINE="$line"
break
fi
done
{ {
[ "$NOTITLE" == "0" ] && echo "# $TITLE"; [ "$NOTITLE" == "0" ] && echo "# $TITLE";
echo "$LASTLINE"; echo "$LASTLINE";
cat cat
} | awk -f ./bin/markdown.awk | ./bin/page.sh "$TITLE" } | awk -f ./bin/markdown.awk | ./bin/page.sh "$TITLE" "$DATE"
} }
NOTITLE=0 NOTITLE=0
if [ "$1" == "--notitle" ]; then if [ "$1" == "--notitle" ]; then
NOTITLE=1 NOTITLE=1
fi fi
if [ -t 0 ]; then if [ -t 0 ]; then
echo "Missing Markdown body" echo "Missing Markdown body"
exit 1 exit 1
fi fi
render "$NOTITLE" render "$NOTITLE"

43
bin/page.sh
View file

@ -2,22 +2,31 @@
expand() { expand() {
TITLE="$1" TITLE="$1"
DATE="$2"
cat <<-"EOF" cat <<-"EOF"
<!DOCTYPE html> <!DOCTYPE html>
<html lang="en"> <html lang="en">
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="viewport" content="width=device-width, initial-scale=1.0">
EOF
if [ "$DATE" != "" ]; then
echo " <meta property=\"og:type\" content=\"article\">"
echo " <meta property=\"og:title\" content=\"$TITLE\">"
echo " <meta property=\"article:published_time\" content=\"$DATE\"/>"
fi
cat <<-"EOF"
<link rel="stylesheet" type="text/css" href="/style.css"> <link rel="stylesheet" type="text/css" href="/style.css">
<title> <title>
EOF EOF
echo " $TITLE" echo " $TITLE"
cat <<-"EOF" cat <<-"EOF"
</title> </title>
<link rel="alternate" type="application/rss+xml" <link rel="alternate" type="application/rss+xml"
title="RSS Feed for knazarov.com" href="/rss.xml" /> title="RSS Feed for knazarov.com" href="/rss.xml" />
</head> </head>
<body> <body>
<div id="header"> <div id="header">
@ -31,29 +40,29 @@ expand() {
<a href="/contact">contact</a> <a href="/contact">contact</a>
<a href="/rss.xml"><img src="/rss.png" style="height: 15px; width: auto; vertical-align:middle;"></img></a> <a href="/rss.xml"><img src="/rss.png" style="height: 15px; width: auto; vertical-align:middle;"></img></a>
</div> </div>
<div id="content"> <div id="content">
EOF EOF
cat cat
cat <<-"EOF" cat <<-"EOF"
</div> </div>
</body> </body>
</html> </html>
EOF EOF
} }
if [ -z "$1" ]; then if [ -z "$1" ]; then
echo "Missing page title" echo "Missing page title"
exit 1 exit 1
fi fi
if [ -z "$2" ] && [ -t 0 ]; then if [ -z "$2" ] && [ -t 0 ]; then
echo "Missing page body" echo "Missing page body"
exit 1 exit 1
fi fi
if [ ! -t 0 ]; then if [ ! -t 0 ]; then
expand "$1" expand "$1" "$2"
exit 0 exit 0
fi fi
expand "$1" < "$2" expand "$1" "$2" < "$3"

2
content/posts/enjoying_internet_with_prefers_reduced_motion/note.md
View file

@ -1,6 +1,6 @@
X-Date: 2023-08-17T23:00:00Z X-Date: 2023-08-17T23:00:00Z
X-Note-Id: cc2f05b8-6a95-452a-875b-887fde269c35 X-Note-Id: cc2f05b8-6a95-452a-875b-887fde269c35
Subject: Enjoing internet with prefers-reduced-motion Subject: Enjoying internet with prefers-reduced-motion
X-Slug: enjoying_internet_with_prefers_reduced_motion X-Slug: enjoying_internet_with_prefers_reduced_motion
I didn't know this before, but you can actually set a special toggle in your operating system I didn't know this before, but you can actually set a special toggle in your operating system