Allow user to choose version of kernel to install or remove (#94)

* Allow user to choose version of kernel to install or remove

* Restrict the list to contain only last 5

* Automatically pick the latest one if none is selected

* Remove "next"

debian-config-jobs

@@ -189,10 +189,27 @@ unset selection
 	#
 	"Source_install" )
 		if ! is_package_manager_running; then
-			PACKAGE=$(echo "$SOURCE_PKG" | sed "s/-current//" | sed "s/-dev//" | sed "s/-legacy//")
-			if [[ -n $PACKAGE ]]; then
 
-				debconf-apt-progress -- apt-get -y install ${SOURCE_PKG}
+			if [[ -z $scripted ]]; then
+				LIST=()
+				for pkg in $SOURCE_PKG_LIST
+				do
+					LIST+=( "$pkg" "" )
+				done
+
+				exec 3>&1
+				selection=$(dialog --backtitle "$BACKTITLE" --title "Kernel install" --clear --cancel-label "Back" \
+				--menu "Choose kernel version" 12 70 ${#LIST[@]} "${LIST[@]}" 2>&1 1>&3)
+				exit_status=$?
+				exec 3>&-
+				[[ $exit_status == 1 || $exit_status == 255 ]] && clear
+			else
+				selection=$(echo $SOURCE_PKG_LIST | awk '{ print $NF }')
+			fi
+
+			PACKAGE=$(echo "$selection" | sed "s/-current//" | sed "s/-dev//" | sed "s/-legacy//")
+			if [[ -n $PACKAGE ]]; then
+				debconf-apt-progress -- apt-get -y install ${selection}
 				mkdir -p /usr/src/$PACKAGE
 				(pv -n /usr/src/$PACKAGE".tar.xz" | xz -d -T0 - | tar xf - -C /usr/src/$PACKAGE ) 2>&1 | dialog --colors --backtitle "$BACKTITLE" --title " Please wait! " --gauge "\nDecompressing kernel sources to /usr/src/$PACKAGE" 8 80
 				xz -d /usr/src/*config.xz --stdout > /usr/src/$PACKAGE/.config
@@ -201,9 +218,10 @@ unset selection
 				debconf-apt-progress -- apt-get -y purge linux-source*
 				debconf-apt-progress -- apt -y autoremove
 				if [[ -z $scripted ]]; then
-				dialog --colors --backtitle "$BACKTITLE" --no-collapse --title " Kernel source " --clear --msgbox "\nYou will find pre-configured kernel sources in /usr/src/$PACKAGE" 7 72
+					dialog --colors --backtitle "$BACKTITLE" --no-collapse --title " Kernel source " --clear --msgbox "\nYou will find pre-configured kernel sources in /usr/src/$PACKAGE" 7 72
 				fi
-
+			else
+				dialog --backtitle "$BACKTITLE" --title " Please wait " --infobox "\nLoading software submodule ... " 5 34
 			fi
 		fi
 	;;
@@ -215,15 +233,38 @@ unset selection
 	#
 	"Source_remove" )
 		if ! is_package_manager_running; then
-			PACKAGE=$(echo "$SOURCE_PKG" | sed "s/-current//" | sed "s/-dev//" | sed "s/-legacy//")
-			if [[ -n $PACKAGE ]]; then
 
-				if ls /usr/src/linux-source* 1> /dev/null 2>&1; then
-					debconf-apt-progress -- apt-get -y purge linux-source*
+			if [[ -z $scripted ]]; then
+				LIST=()
+				for pkg in $SOURCE_PKG_LIST_INSTALLED
+				do
+					LIST+=( "$pkg" "" )
+				done
+
+				exec 3>&1
+				selection=$(dialog --backtitle "$BACKTITLE" --title "Kernel remove" --clear --cancel-label "Back" \
+				--menu "Choose kernel version" 12 70 ${#LIST[@]} "${LIST[@]}" 2>&1 1>&3)
+				exit_status=$?
+				exec 3>&-
+				[[ $exit_status == 1 || $exit_status == 255 ]] && clear
+			else
+				selection=$(echo $SOURCE_PKG_LIST_INSTALLED | awk '{ print $NF }')
+			fi
+
+			if [[ -n $selection ]]; then
+				PACKAGE="linux-source-$(echo $selection | sed 's/[-|(|[:alpha:]|(|[:space:]|(|/]//g')-${BRANCH}-${LINUXFAMILY}"
+				if ls $selection 1> /dev/null 2>&1; then
+					debconf-apt-progress -- apt-get -y purge $PACKAGE
 					debconf-apt-progress -- apt -y autoremove
 					apt clean
-					rm -r /usr/src/linux-source*
+					dialog --backtitle "$BACKTITLE" --title " Please wait " --infobox "\nRemoving $selection ... " 5 72
+					rm -r $selection
 				fi
+				if [[ -z $scripted ]]; then
+					dialog --colors --backtitle "$BACKTITLE" --no-collapse --title " Kernel source " --clear --msgbox "\n$selection removed" 7 72
+				fi
+			else
+				dialog --backtitle "$BACKTITLE" --title " Please wait " --infobox "\nLoading software submodule ... " 5 34
 			fi
 		fi
 	;;

debian-config-submenu

@@ -364,10 +364,13 @@ while true; do
 	if [[ -n $(dpkg -l | grep linux-headers) ]]; then LIST+=( "Headers_remove" "kernel headers" ); else \
 	LIST+=( "Headers_install" "kernel headers" ); fi
 
-	SOURCE_PKG=$(apt-cache --names-only search ^linux-source-* | awk '{ print $1 }' | grep -w ${BRANCH}-${LINUXFAMILY} | tail -1)
-	if [[ -n $SOURCE_PKG ]]; then
-		if ls /usr/src/linux-source* 1> /dev/null 2>&1; then LIST+=( "Source_remove" "kernel source" ); else \
-	        LIST+=( "Source_install" "kernel source" ); fi
+	SOURCE_PKG_LIST=$(apt-cache --names-only search ^linux-source-* | awk '{ print $1 }' | grep -w ${BRANCH}-${LINUXFAMILY} | tail -n 5)
+	if [[ -n $SOURCE_PKG_LIST ]]; then
+		LIST+=( "Source_install" "kernel source" )
+	fi
+	SOURCE_PKG_LIST_INSTALLED=$(find /usr/src -maxdepth 1 -name "linux-source*")
+	if [[ -n $SOURCE_PKG_LIST_INSTALLED ]]; then
+		LIST+=( "Source_remove" "kernel source" );
 	fi
 
 	if [[ -f /etc/armbian.txt ]]; then
@@ -411,15 +414,15 @@ while true; do
 	LISTLENGTH="$((6+${#LIST[@]}/2))"
 	BOXLENGTH=${#LIST[@]}
 
-if [[ -z $selection ]]; then
-	exec 3>&1
-	selection=$(dialog --backtitle "$BACKTITLE" --title "System and 3rd party software" --clear \
-	--cancel-label "Back" --menu "$disclaimer" $LISTLENGTH 70 $BOXLENGTH \
-	"${LIST[@]}" 2>&1 1>&3)
-	exit_status=$?
-	exec 3>&-
-	[[ $exit_status == $DIALOG_CANCEL || $exit_status == $DIALOG_ESC ]] && clear && break
-fi
+	if [[ -z $selection ]]; then
+		exec 3>&1
+		selection=$(dialog --backtitle "$BACKTITLE" --title "System and 3rd party software" --clear \
+		--cancel-label "Back" --menu "$disclaimer" $LISTLENGTH 70 $BOXLENGTH \
+		"${LIST[@]}" 2>&1 1>&3)
+		exit_status=$?
+		exec 3>&-
+		[[ $exit_status == $DIALOG_CANCEL || $exit_status == $DIALOG_ESC ]] && clear && break
+	fi
 
 	# run main function
 	jobs "$selection"