refactoring changes from sequpgrade (endReturn, ...) and some modernizations

seqs/debianrpi.sh

@@ -50,18 +50,18 @@ step_1() {
 
   if [ ! -f "$downShaFile" ] ; then
     exe wget -O "$downShaFile" "$downSha256"
-    endReturn -o $? "Error downloading $downShaFile"
+    endReturn "Error downloading $downShaFile"
   fi
 
   if [ ! -f "$toolDownFile" ] ; then
     exe wget -O "$toolDownFile" "$toolDownUrl"
-    endReturn -o $? "Error downloading $downDownFile"
+    endReturn "Error downloading $downDownFile"
   fi
 
   info "Checking SHA256 checksum"
   exe cd $(dirname "$toolDownFile")
-  exe sha256sum -c "$downShaFile" >>/dev/null 
-  endReturn -o $? "SHA256 checksum error"
+  exe sha256sum -c "$downShaFile" >>/dev/null
+  endReturn "SHA256 checksum error"
 }
 
 step_2_info() { echo "Write image to device"; }
@@ -73,7 +73,7 @@ step_2() {
   fi
   read_sd_dev "$SDDEV"
   # check if device was confirmed
-  endReturn -o $? "SD card device not found"
+  endReturn "SD card device not found"
 
   info "Writing $(basename "$toolDownFile")"
   exep "xzcat \"$toolDownFile\" | dd of=$SDDEV bs=64k oflag=dsync status=progress"
@@ -143,7 +143,7 @@ step_12() {
   fi
 
   exe sed -i "s/#[[:space:]]*\($localUsDefault\)/\1/" "$localesConfigLoc"
-  endReturn -o $? "Changing locales failed"
+  endReturn "Changing locales failed"
   exe locale-gen
   exe update-locale LANG=$localUs
   info "Logout and login for changes to be active"
@@ -162,7 +162,7 @@ step_14() {
     return 0
   fi
   exe hostnamectl set-hostname "$localHostname"
-  endReturn -o $? "Couldn't set hostname"
+  endReturn "Couldn't set hostname"
   exe sed -i "s/^\(127\.0\.0\.1[[:space:]]*\)\(localhost.*\)/\1\2\n\1$localHostname/" "$hostsLoc"
 }
 hostsLoc="/etc/hosts"
@@ -255,7 +255,7 @@ read_sd_dev() {
     SDROOTDEV=
     SDBOOTPUUID=
     SDROOTPUUID=
-    echo " [I] Available devices:"
+    info "Available devices:"
     echo
     exe lsblk -p
     echo
@@ -270,7 +270,7 @@ read_sd_dev() {
 
   if [[ "$SDDEV" =~ .*blk.* ]] ; then
     partExt="p"
-  fi 
+  fi
 
   if [ -z $SDBOOT ] ; then
     SDBOOT=$(findmnt -no TARGET "${SDDEV}${partExt}${SDBOOTPARTNO}")