v2: Generate sitemap.xml

1 files changed, 75 insertions, 0 deletions

diff --git a/v2/src/bin/mapentry b/v2/src/bin/mapentry
new file mode 100755
index 0000000..34b6e75
--- /dev/null
+++ b/v2/src/bin/mapentry
@@ -0,0 +1,75 @@
+#!/bin/sh
+set -eu
+
+usage() {
+	cat <<-'EOF'
+		Usage:
+		  mapentry FILENAME
+		  mapentry -h
+	EOF
+}
+
+help() {
+	cat <<-'EOF'
+
+
+		Options:
+		  -h, --help    show this message
+
+		  FILENAME      the name of the input .md file
+
+
+		Process FILENAME, and generate a "mapentry": an "<url>...</url>"
+		entry to be included into the final sitemap.xml
+
+
+		Examples:
+
+		  Generate the sitemap entry entry for a TIL:
+
+		    $ xmlentry src/til/a-til.md > src/til/a-til.mapentry
+	EOF
+}
+
+
+for flag in "$@"; do
+	case "$flag" in
+		--)
+			break
+			;;
+		--help)
+			usage
+			help
+			exit
+			;;
+		*)
+			;;
+	esac
+done
+
+while getopts 'h' flag; do
+	case "$flag" in
+		h)
+			usage
+			help
+			exit
+			;;
+		*)
+			usage >&2
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+
+. src/lib.sh
+
+FILENAME="${1:-}"
+eval "$(assert_arg "$FILENAME" 'FILENAME')"
+
+
+url_absolute="$(url-for "$FILENAME" | absolute)"
+lastmod="$(git log -1 --format=%ad --date=short "$FILENAME")"
+export url_absolute lastmod
+
+envsubst < src/lib/mapentry.xml