From 6fe4c87acf56ec4052d92e26ab39e5f59af4853a Mon Sep 17 00:00:00 2001
From: Patrick Spek <p.spek@tyil.nl>
Date: Sun, 16 May 2021 11:17:11 +0200
Subject: Add script for easy publishing of the site

---
 bin/publish | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100755 bin/publish

diff --git a/bin/publish b/bin/publish
new file mode 100755
index 0000000..e53541e
--- /dev/null
+++ b/bin/publish
@@ -0,0 +1,75 @@
+#!/bin/sh
+
+# 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.
+
+readonly BASEDIR="$(CDPATH="" cd -- "$(dirname -- "$0")/.." && pwd -P)"
+
+main()
+{
+	# Handle opts
+	while getopts ":h" opt
+	do
+		case "$opt" in
+			h) usage && exit 0 ;;
+			*)
+				printf "Invalid option passed: %s\n" "$OPTARG" >&2
+				;;
+		esac
+	done
+
+	shift $(( OPTIND - 1 ))
+
+	if [ $# -lt 1 ]
+	then
+		printf "Must specify a directory to publish the site at\n"
+		exit 3
+	fi
+
+	output=$1
+
+	# Ensure output directory exists
+	if [ ! -d "$output" ]
+	then
+		printf "No such directory: %s\n" "$output"
+		exit 4
+	fi
+
+	# Make ZFS snapshot
+	if awk '$3 == "zfs" { print $2 }' < /proc/mounts | grep -q "$output"
+	then
+		zfs_subvol="$(zfs list -o name,mountpoint | awk '$2 == "'"$output"'" { print $1 }')"
+		zfs_snapshot="$zfs_subvol@$(date +%FT%T)"
+
+		printf "Creating ZFS snapshot %s\n" "$zfs_snapshot"
+
+		sudo zfs snapshot "$zfs_snapshot"
+	fi
+
+	# Publish new site source
+	cd -- "$BASEDIR/src"
+	bundle install
+	bundle exec jekyll build -d "$output"
+}
+
+usage()
+{
+	cat <<EOF
+Usage:
+	${0##*/} -h
+
+Nondescript
+
+Options:
+	-h  Show this help text and exit.
+EOF
+}
+
+main "$@"
-- 
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