Replace a few unweildy "if" statements with their "case" equivalents

2 files changed, 41 insertions, 35 deletions

diff --git a/helpers/lh_binary_debian-installer b/helpers/lh_binary_debian-installer
index 97ed2106d..2182a2bf5 100755
--- a/helpers/lh_binary_debian-installer
+++ b/helpers/lh_binary_debian-installer
@@ -173,16 +173,17 @@ DESTDIR_GI="${DESTDIR}/gtk"
 # Workaround for syslinux (<< 3.36) which doesn't support long file/path names
 if [ "${LH_DISTRIBUTION}" = "etch" ]
 then
-	if [ "${LH_BINARY_IMAGES}" = "tar" ] || [ "${LH_BINARY_IMAGES}" = "usb-hdd" ]
-	then
-		VMLINUZ_DI="vmlinuz.di"
-		INITRD_DI="initrddi.gz"
-		DESTDIR_DI="${DESTDIR}"
-
-		VMLINUZ_GI="vmlinuz.gi"
-		INITRD_GI="initrdgi.gz"
-		DESTDIR_GI="${DESTDIR}"
-	fi
+	case "${LH_BINARY_IMAGES}" in
+		usb-hdd|tar)
+			VMLINUZ_DI="vmlinuz.di"
+			INITRD_DI="initrddi.gz"
+			DESTDIR_DI="${DESTDIR}"
+
+			VMLINUZ_GI="vmlinuz.gi"
+			INITRD_GI="initrdgi.gz"
+			DESTDIR_GI="${DESTDIR}"
+			;;
+	esac
 fi
 
 if [ "${LH_DEBIAN_INSTALLER_DAILY}" = "enabled" ]
@@ -252,12 +253,13 @@ wget ${WGET_OPTIONS} -O "${DESTDIR}"/"${VMLINUZ_DI}" ${URL}/${DI_REMOTE_BASE}/${
 wget ${WGET_OPTIONS} -O "${DESTDIR}"/"${INITRD_DI}" ${URL}/${DI_REMOTE_BASE}/initrd.gz
 
 # Downloading graphical-installer
-if [ "${LH_ARCHITECTURE}" = "amd64" ] || [ "${LH_ARCHITECTURE}" = "i386" ] || [ "${LH_ARCHITECTURE}" = "powerpc" ]
-then
-	mkdir -p "${DESTDIR_GI}"
-	wget ${WGET_OPTIONS} -O "${DESTDIR}"/"${VMLINUZ_GI}" ${URL}/${DI_REMOTE_BASE_GTK}/${DI_REMOTE_KERNEL}
-	wget ${WGET_OPTIONS} -O "${DESTDIR}"/"${INITRD_GI}" ${URL}/${DI_REMOTE_BASE_GTK}/initrd.gz
-fi
+case "${LH_ARCHITECTURE}" in
+	amd64|i386|powerpc)
+		mkdir -p "${DESTDIR_GI}"
+		wget ${WGET_OPTIONS} -O "${DESTDIR}"/"${VMLINUZ_GI}" ${URL}/${DI_REMOTE_BASE_GTK}/${DI_REMOTE_KERNEL}
+		wget ${WGET_OPTIONS} -O "${DESTDIR}"/"${INITRD_GI}" ${URL}/${DI_REMOTE_BASE_GTK}/initrd.gz
+	;;
+esac
 
 # Only download additional packages if appropriate
 if [ "${DI_IMAGE_TYPE}" != "netboot" ]
diff --git a/helpers/lh_binary_syslinux b/helpers/lh_binary_syslinux
index da3952b52..89f3fc0a9 100755
--- a/helpers/lh_binary_syslinux
+++ b/helpers/lh_binary_syslinux
@@ -94,18 +94,19 @@ Syslinux_live_entry ()
 	INITRD="${4}"
 	APPEND="${5}"
 
-	if [ ${LH_BINARY_IMAGES} = "iso" ] || [ ${LH_BINARY_IMAGES} = "usb-hdd" ]
-	then
-		NUMBER="$(ls -1 ${KERNEL_PATH} | grep 'vmlinuz[0-9]\+$' | wc -l)"
-		NUMBER="$((${NUMBER} +1))"
+	case "${LH_BINARY_IMAGES}" in
+		iso|usb-hdd)
+			NUMBER="$(ls -1 ${KERNEL_PATH} | grep 'vmlinuz[0-9]\+$' | wc -l)"
+			NUMBER="$((${NUMBER} +1))"
 
-		# Note: ISOLINUX will not find the kernel if the name ends in ".img".
-		mv ${KERNEL_PATH}/${KERNEL} ${KERNEL_PATH}/vmlinuz${NUMBER}
-		mv ${KERNEL_PATH}/${INITRD} ${KERNEL_PATH}/initrd${NUMBER}.img
+			# Note: ISOLINUX will not find the kernel if the name ends in ".img".
+			mv ${KERNEL_PATH}/${KERNEL} ${KERNEL_PATH}/vmlinuz${NUMBER}
+			mv ${KERNEL_PATH}/${INITRD} ${KERNEL_PATH}/initrd${NUMBER}.img
 
-		KERNEL=vmlinuz${NUMBER}
-		INITRD=initrd${NUMBER}.img
-	fi
+			KERNEL=vmlinuz${NUMBER}
+			INITRD=initrd${NUMBER}.img
+		;;
+	esac
 
 	# Regular kernel
 	LINUX_LIVE="${LINUX_LIVE}\nLABEL ${LABEL}\n"
@@ -209,15 +210,18 @@ Copy_syslinux_templates ()
 			mv ${FILE} $(dirname ${FILE})/$(basename ${FILE} .install)
 		done
 
-		if [ "${LH_ARCHITECTURE}" = "amd64" ] || [ "${LH_ARCHITECTURE}" = "i386" ] || [ "${LH_ARCHITECTURE}" = "powerpc" ]
-		then
-			for FILE in ${SCREEN_PATH}/*.install.g-i
-			do
-				mv ${FILE} $(dirname ${FILE})/$(basename ${FILE} .install.g-i)
-			done
-		else
-			rm -f ${SCREEN_PATH}/*.install.g-i
-		fi
+		case "${LH_ARCHITECTURE}" in
+			amd64|i386|powerpc)
+				for FILE in ${SCREEN_PATH}/*.install.g-i
+				do
+					mv ${FILE} $(dirname ${FILE})/$(basename ${FILE} .install.g-i)
+				done
+				;;
+
+			*)
+				rm -f ${SCREEN_PATH}/*.install.g-i
+				;;
+		esac
 	else
 		rm -f ${SCREEN_PATH}/*.install*
 	fi