From 2aec16abae47604b71d18501e1a186faa4db4a5d Mon Sep 17 00:00:00 2001
From: Jybz <j.biernacki@free.fr>
Date: Sun, 30 Aug 2020 22:45:32 +0200
Subject: add compress option, sign option, checksum option in argument list.
 Define default values or it.

---
 functions.sh | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'functions.sh')

diff --git a/functions.sh b/functions.sh
index cec3e55..677af95 100755
--- a/functions.sh
+++ b/functions.sh
@@ -714,17 +714,21 @@ function clean()
 
 function generateExtra()
 {
-    if [ ${GEN_CHECKSUM} ] ; then 
+    #Set values by default to false.
+    GEN_CHECKSUM=${GEN_CHECKSUM:="false"}
+    GEN_GZ=${GEN_GZ:="false"}
+    GEN_SIGN=${GEN_SIGN:="false"}
+    if ${GEN_CHECKSUM} ; then 
         title "Generate checksum"
         md5sum "${INSTALL_PATH}/${IMAGE}" > "${INSTALL_PATH}/${IMAGE}.md5"
         sha512sum "${INSTALL_PATH}/${IMAGE}" > "${INSTALL_PATH}/${IMAGE}.sha512"
         sha384sum "${INSTALL_PATH}/${IMAGE}" > "${INSTALL_PATH}/${IMAGE}.sha3"
     fi
-    if [ ${GEN_GZ} ] ; then 
+    if ${GEN_GZ} ; then 
         title "Image compression"
         pv "${INSTALL_PATH}/${IMAGE}" | gzip -9 >"${INSTALL_PATH}/${IMAGE}.gz"
     fi
-    if [ ${GEN_SIGN} ]; then
+    if ${GEN_SIGN} ; then
         pushd "${INSTALL_PATH}"
         gpg --sign ${IMAGE}.md5
         gpg --sign ${IMAGE}.sha512
-- 
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