few fixes

ezsync

@@ -15,36 +15,25 @@ source ${EZROOT}/libraries/common
 loadLibraries
 loadConfiguration
 
-# Do not allow more than one working copy
-PID=$(pidof -s -o '%PPID' -x ${EZNAME})
-if [ ${PID} ]; then
-	printWarn "The ${EZNAME} is already working with PID: ${PID}"
-	printWarn "You cannot have more than one instancy running"
-	exit 0
-fi
-
 # Print EzBuild notice and parse arguments
 printNotice
 until [[ -z "${1}" ]]; do
 	case "${1}" in
 		-c|--cleanlog)
-			printInfo "Clearing log files..."
-			cleanLog
+			EZOPT_CLEANLOG=true
 			;;
 		-h|--help)
 			showEzsyncUsage
 			;;
 		-p|--purge)
-			printInfo "Clearing temp directory..."
-			cleanTemp
+			EZOPT_PURGETMP=true
 			;;
 		-P|--purgeonly)
-			printInfo "Clearing temp directory..."
-			cleanTemp
-			quit
+			EZOPT_PURGETMP=true
+			EZOPT_PURGEONLY=true
 			;;
 		-s|--syscheck)
-			EZOPT_SYSCHECKONLY=1
+			EZOPT_SYSCHECKONLY=true
 			;;
 		*)
 			die "Unrecognized option ${1}"
@@ -56,8 +45,28 @@ done
 # Check system requirements
 printInfo "Checking system prerequisites..."
 checkPrerequisites
-[ ${?} -ne 0 ] && die "Your environment does not meet EzBuild requirements!"
+[ ${?} -ne 0 ] && die "Your environment does not meet EzBuild requirements!" 1
 if isEnabled ${EZOPT_SYSCHECKONLY}; then
 	printInfo "Your system meets all EzBuild requirements!"
 	quit
 fi
+
+# Do not allow more than one working copy
+PID=$(pidof -s -o '%PPID' -x ${EZNAME})
+if [ ${PID} ]; then
+	printWarn "The ${EZNAME} is already working with PID: ${PID}"
+	printWarn "You cannot have more than one instancy running"
+	exit 0
+fi
+
+# Optionally purge temp directory or log file only
+if isEnabled ${EZOPT_PURGETMP}; then
+	printInfo "Clearing temp directory..."
+	cleanTemp
+	if isEnabled ${EZOPT_PURGEONLY}; then
+		quit
+	fi
+elif isEnabled ${EZOPT_CLEANLOG}; then
+	printInfo "Clearing log file..."
+	cleanLog
+fi

libraries/common

@@ -262,8 +262,8 @@ function showEzsyncUsage() {
 	echo -e "\tEzSync is a part of EzBuild release building metatool used by"
 	echo -e "\treGen2 Linux for synchronizing Portage Tree with mainline.\n"
 	echo -e "USAGE: ezsync [parameters]"
-	echo -e "  -c\t--cleanlog\tclears log file"
-	echo -e "  -h\t--help\t\tdisplays this screen"
+	echo -e "  -c\t--cleanlog\tclears log file; not working with -p and -P"
+	echo -e "  -h\t--help\t\tdisplays this screen and exits immediately"
 	echo -e "  -p\t--purge\t\tclears temporary folder"
 	echo -e "  -P\t--purgeonly\tclears temporary folder and exits"
 	echo -e "  -s\t--syscheck\tperforms prerequisites check only"