Style and format fixes

scripts/camViewer

@@ -285,7 +285,7 @@ fi
 
 
 
-if [ $CAMNUM -eq 0 ]; then 
+if [ "$CAMNUM" -eq 0 ]; then
     if [ "$hutch" = "tmo" ]; then
         CAMNAME=IM2K0
     elif [ "$hutch" = "rix" ]; then
@@ -302,17 +302,15 @@ if [ $CAMNUM -eq 0 ]; then
 	CAMNAME=xcs_yag2
     fi
 
-
 fi
-
 export EPICS_CA_MAX_ARRAY_BYTES=24000000
-echo working with camera of name: $CAMNAME
+echo working with camera of name: "$CAMNAME"
 
 name_to_pv "$CAMNAME" "$hutch"
 
 if [ $MAINSCREEN -gt 0 ]; then
     tmp=/tmp/cv.$$
-    list_cams $hutch >$tmp
+    list_cams "$hutch" >$tmp
     c=$(wc <$tmp | grep "$CAMNAME" $tmp | awk '{print $1}')
     if [ "$c" == '' ]; then
         echo "Camera name not found in hutch. To see which cameras you can access from your current machine use the '-l/--list' option."
@@ -324,66 +322,61 @@ if [ $MAINSCREEN -gt 0 ]; then
 
     rm -f $tmp
     fi    
-    echo 'try to get the main screen for: ' $CAMNAME
+    echo 'try to get the main screen for: ' "$CAMNAME"
     echo 'start the main screen for camera base PV: ' "$CAMPVFULL"
     cmdName=$(caget -St "$CAMPVFULL":LAUNCH_EDM)
     echo calling edm main screen from: "$cmdName"
     $cmdName
     exit
-
 fi
 
 if [ $REBOOT -gt 0 ]; then
-    echo 'reboot IOC for camera: ' $CAMNAME
+    echo 'reboot IOC for camera: ' "$CAMNAME"
     edmcmdName=$(caget -St "$CAMPVFULL":LAUNCH_EDM)
     IOCPV=$(grep 'export IOC_PV' "$edmcmdName" | awk '{print $2 "\n" }' | sed s/IOC_PV=/''/g)
     echo 'restart IOC last started on: ' "$(caget -t "$IOCPV":STARTTOD)"
     caput "$IOCPV":SYSRESET 1
     exit
 fi
 
-if [ $ENABLE -gt 0 ]; then 
+if [ $ENABLE -gt 0 ]; then
     echo "Enabling ${CAMNAME}"
     iocinfo
-    imgr "$ioc" --hutch "$iochutch" --enable   
+    imgr "$ioc" --hutch "$iochutch" --enable
     exit
 fi
 
 if [ $DISABLE -gt 0 ]; then
     echo "Disabling ${CAMNAME}"
     iocinfo
-    imgr "$ioc" --hutch "$iochutch" --disable    
+    imgr "$ioc" --hutch "$iochutch" --disable
     exit
 fi
 
 if [ $ACQUIRE -gt 0 ]; then
-    #hutch_check
     echo "Starting acquisition for ${CAMNAME}"
     caput -n "$CAMPVFULL":Acquire 1
     exit
 fi
 
 if [ $STOP -gt 0 ]; then
-    #hutch_check
-    echo "Stopping acquisition for ${CAMNAME}" 
+    echo "Stopping acquisition for ${CAMNAME}"
     caput -n "$CAMPVFULL":Acquire 0
     exit
 fi
 
 if [ $NUDGE -gt 0 ]; then
-    #hutch_check
     echo "Stopping and starting acquisition for ${CAMNAME}"
     caput -n "$CAMPVFULL":Acquire 0
     sleep 2
     caput -n "$CAMPVFULL":Acquire 1
     exit
 fi
-
 
 IS_ACQUIRING=$(caget -t -n "$CAMPVFULL":Acquire_RBV)
 if isNum "$IS_ACQUIRING"; then
     if [ "$IS_ACQUIRING" -eq 0 ]; then
-	echo 'start acquiring for camera ' $CAMNAME
+	echo 'start acquiring for camera ' "$CAMNAME"
 	caput -n "$CAMPVFULL":Acquire 1
     fi
 else