From 71e7432979ff32478f942b153cfe75a31a2dd838 Mon Sep 17 00:00:00 2001
From: Charadon <dev@iotib.net>
Date: Mon, 8 Aug 2022 21:46:40 -0400
Subject: Added auto update feature, by default it's off.

---
 config.sh |  5 ++++-
 dscip     | 21 ++++++++++++++++++++-
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/config.sh b/config.sh
index 342ff83..683a67f 100755
--- a/config.sh
+++ b/config.sh
@@ -28,4 +28,7 @@ export DSCIP_SLEEP="60" # How many seconds before the daemon re-runs itself. #
 # etc #
 export DSCIP_DISREGARD_COMMIT_CHECK="false" # If the script should just rebuild even #
 # if upstream has not updated. #
-export DSCIP_OUTPUT_TO="$WORKING_DIRECTORY/output.txt" # Output to file, default is stdout. 
+export DSCIP_OUTPUT_TO="$WORKING_DIRECTORY/output.txt" # Output to file, default is output.txt
+# Automatically update DSCIP?
+export DSCIP_AUTO_UPDATE="true"
+
diff --git a/dscip b/dscip
index d27c9cc..99915ee 100755
--- a/dscip
+++ b/dscip
@@ -15,11 +15,30 @@
 # See the License for the specific language governing permissions and          #
 # limitations under the License.                                               #
 ################################################################################
-
 set -eu
+
+# Grab checksum of DSCIP for use with updating.
+DSCIP_CKSUM="$(cksum "$0")"
+
 cd "$(dirname "$0")"
 . "$(pwd -P)/config.sh"
 
+# Checking updates
+if [ "$DSCIP_AUTO_UPDATE" = "true" ]; then
+	. "$WORKING_DIRECTORY/update.sh"
+	DSCIP_NEW_CKSUM="$(cksum "$0")"
+	# Rerun dscip if update was found.
+	if [ ! "$DSCIP_CKSUM" = "$DSCIP_NEW_CKSUM" ]; then
+		echo "Update found. Rerunning DSCIP..."
+		"$SHELL" "$0" "$@"
+		exit 0
+	else
+		echo "No updates found. Continuing..."
+	fi
+else
+	echo "Auto updates turned off. Continuing..."
+fi
+
 ################################################################################
 
 # Move script to background if DSCIP_DAEMON_FORK is set to true #
-- 
cgit 1.4.1-2-gfad0