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dpkg-frontend.sh

@@ -26,6 +26,7 @@ Author="Jack-Benny Persson (jack-benny@cyberinfo.se)"
 
 # Binaries
 Which="/usr/bin/which"
+Aptget="/usr/bin/apt-get"
 # Binaries entered in the list will be avalible to the script as variables with
 # the first letter uppercase
 Binaries=(dpkg sed awk egrep printf cat grep mktemp rm tail zenity)
@@ -47,66 +48,104 @@ print_help()
         print_version
         $Printf "$Author\n"
         $Printf "dpkg-frontend\n"
-	/bin/cat <<-EOT
+/bin/cat <<-EOT
 
-	Options:
-	-h
-	   Print detailed help screen
-	-V
-	   Print version information
-	-v
-	   Verbose output
-	EOT
+Options:
+-h
+Print detailed help screen
+-V
+Print version information
+-v
+Verbose output
+EOT
 }
 
 # Dialog for package searching
 search_pkg()
 {
-	Search=`$Zenity --title "dpkg-frontend" --entry \
-		--text="Search for package"`
-	if [ $? -eq 1 ]; then
-		return 1
-	fi
-	$Dpkg --list | $Awk '{ print $2 }' | $Egrep -x $Search &> /dev/null
-	if [ $? -eq 0 ]; then
-		return 0
-	else
-		return 5
-	fi
+Search=`$Zenity --title "dpkg-frontend" --entry \
+--text="Search for package"`
+if [ $? -eq 1 ]; then
+return 1
+fi
+$Dpkg --list | $Awk '{ print $2 }' | $Egrep -x $Search &> /dev/null
+if [ $? -eq 0 ]; then
+return 0
+else
+return 5
+fi
 }
 
 uninstall_pkg()
 {
-	$Zenity --title "dpkg-frontend" \
-	--question \
-	--text="Package $Search is installed.\nUninstall ${Search}?"
-	if [ $? -eq 0 ]; then # CHANGE NEXT LINE
-		sleep 3 | $Zenity --title "dpkg-frontend" \
-		--progress --pulsate --text "Uninstalling ${Search}..." 
-	fi
+$Zenity --title "dpkg-frontend" \
+--question \
+--text="Package <b>$Search</b> is installed.\nUninstall <b>${Search}</b>?"
+if [ $? -eq 0 ]; then # CHANGE NEXT LINE
+$Dpkg -r $Search | $Zenity --title "dpkg-frontend" \
+--progress --pulsate --text "Uninstalling <b>${Search}</b>..." 
+fi
 }
 
 install_pkg()
 {
-	echo "Install pkg?"
+$Aptget install $Search -y | \
+$Zenity --title "dpkg-fronend" --progress --pulsate \
+--text "Installing package <b>$Search</b>"
+if [ $? -eq 0 ]; then
+	$Zenity --title "dpkg-frontend" --info \
+	--text="Succesfully installed <b>$Search</b>"
+	exit 0
+else
+	$Zenity --title "dpkg-frontend" --error \
+	--text="Something went wrong with the installation of <b>$Search</b>"
+	exit 1
+fi
 }
 
 show_selections()
 {
-	Selections=`dpkg --get-selections $Search | awk '{ print $2 }'`
-	$Zenity --title "dpkg-frontend" \
-	--info --text "Selections for $Search is: <b>${Selections}</b>"
+Selections=`dpkg --get-selections $Search | awk '{ print $2 }'`
+$Zenity --title "dpkg-frontend" \
+--info --text "Selections for <b>$Search</b> is: <b>${Selections}</b>"
+}
+
+set_selections()
+{
+SetSelections=`$Zenity --title "dpkg-frontend" --entry \
+--text="Type selections for package <b>$Search</b>"`
+echo "$Search $SetSelections" | $Dpkg --set-selections 
+if [ $? -eq 0 ]; then
+$Zentiy --title "dpkg-frontend" --info \
+--text "<b>${SetSelections}</b> is set for <b>${Search}</b>"
+else
+$Zenity --title "dpkg-frontend" --error \
+--text "Couldn't set selections for <b>$Search</b>"
+fi
+}
+
+show_info()
+{
+Info=`$Dpkg --status $Search`
+$Zenity --no-markup --title "dpkg-frontend" --info \
+--text "$Info"
 }
 
 choice_dialog()
 {
-	Choice=`$Zenity --list --column=Action --column=Description \
-	--radiolist uninstall "Uninstall" show "Show selections"`
-	if [ "$Choice" == "Uninstall" ]; then
-		return 11
-	elif [ "$Choice" == "Show selections" ]; then
-		return 12
-	fi
+Choice=`$Zenity --list --column=Action --column=Description \
+--radiolist uninstall "Uninstall" set "Set selections" \
+show "Show selections" \
+info "Show information"`
+if [ "$Choice" == "Uninstall" ]; then
+return 11
+elif [ "$Choice" == "Show selections" ]; then
+return 12
+elif [ "$Choice" == "Show information" ]; then
+return 13
+elif [ "$Choice" == "Set selections" ]; then
+return 14
+fi
 }
 
 # Create variables with absolute path to binaries and check
@@ -114,7 +153,7 @@ choice_dialog()
 # variables with first character uppercase, such as Grep)
 Count=0
 for i in ${Binaries[@]}; do
-	$Which $i &> /dev/null
+$Which $i &> /dev/null
 	if [ $? -eq 0 ]; then
 		declare $(echo ${Binaries[$Count]^}=`${Which} $i`)
 		((Count++))
@@ -124,6 +163,13 @@ for i in ${Binaries[@]}; do
 	fi
 done
 
+# Check if we are root
+if [ $EUID -ne 0 ]; then
+	$Zenity --title "dpkg-frontend" --error \
+	--text "You need to run <b>dpkg-frontend</b> as root"
+	exit 1
+fi
+
 # Parse command line options and arguments
 while getopts Vvho: Opt; do
        	case "$Opt" in
@@ -142,22 +188,31 @@ while getopts Vvho: Opt; do
        	esac
 done
 
-
 ### Main ###
 search_pkg
-if [ $? -eq 1 ]; then
-	exit 0
-elif [ $? -eq 5 ]; then
-	$Zenity --title "dpkg-frontend" --info \
-	--text="Package $Search is not installed"
-	exit 1
-fi
+case $? in
+	1) exit 0
+	   ;;
+	5) $Zenity --title "dpkg-frontend" --question \
+	   --text="Package <b>$Search</b> is not installed. Install it?"
+	   if [ $? -eq 0 ]; then
+		install_pkg
+	   else
+		exit 1
+	   fi
+	   ;;
+esac
 
 choice_dialog
-if [ $? -eq 11 ]; then
-	uninstall_pkg
-elif [ $? -eq 12 ]; then
-	show_selections
-fi
+case $? in
+	11) uninstall_pkg
+	    ;;
+	12) show_selections
+	    ;;
+	13) show_info
+	    ;;
+	14) set_selections
+	    ;;
+esac
 
 exit 0