From 16f302c3fd2f5edc05d838e71c5595795faec98a Mon Sep 17 00:00:00 2001
From: Asif Bacchus <asif@asifbacchus.dev>
Date: Tue, 27 Jul 2021 17:08:55 -0600
Subject: [PATCH] struct(tools): checksum generator script

---
 devUtils/generateHelperChecksums.sh | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 devUtils/generateHelperChecksums.sh

diff --git a/devUtils/generateHelperChecksums.sh b/devUtils/generateHelperChecksums.sh
new file mode 100644
index 0000000..a3f6645
--- /dev/null
+++ b/devUtils/generateHelperChecksums.sh
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+#
+# generate checksums from provided path suitable for use by 'update.sh'
+#
+
+# check for missing path to helper files, otherwise strip trailing slash
+if [ -z "$1" ]; then
+    printf "\nPlease supply path to helper files. Exiting.\n\n"
+    exit 1
+fi
+srcDir="${1%/}"
+
+# verify path exists and is accessible
+if ! [ -d "$srcDir" ]; then
+    printf "\nUnable to find or read supplied path to helper files. Exiting.\n\n"
+    exit 1
+fi
+
+# generate checksum file
+\rm -f "${srcDir}/checksums.sha256"
+find "${srcDir}/" -type f -exec sha256sum {} + >>"${srcDir}/checksums.sha256"
+sed -i "s+$srcDir/++g" "${srcDir}/checksums.sha256"
+
+# exit gracefully
+exit 0
+
+#EOF