reworked parameter parsing a bit

this still allows to use last viewed document even when
we flag that the framework should be stopped

launchpad/kpdf.ini

@@ -3,7 +3,9 @@
 P D = !/mnt/us/launchpad/kpdf.sh /mnt/us/documents
 # start kindlepdfviewer with last document
 P P = !/mnt/us/launchpad/kpdf.sh
-# start kindlepdfviewer without framework
-P K = !/mnt/us/launchpad/kpdf.sh /mnt/us/documents framework_stop
+# start kindlepdfviewer without framework in /mnt/us/documents
+P K = !/mnt/us/launchpad/kpdf.sh --framework_stop /mnt/us/documents
+# start kindlepdfviewer without framework on last read document
+P L = !/mnt/us/launchpad/kpdf.sh --framework_stop
 # restart amazon framework - when it got irritated
 P R = !/etc/init.d/framework restart

launchpad/kpdf.sh

@@ -4,15 +4,27 @@ export LC_ALL="en_US.UTF-8"
 echo unlock > /proc/keypad
 echo unlock > /proc/fiveway
 
+# we're always starting from our working directory
 cd /mnt/us/kindlepdfviewer/
 
-grep /mnt/us/kindlepdfviewer/fonts/host /proc/mounts || mount -o bind /usr/java/lib/fonts /mnt/us/kindlepdfviewer/fonts/host
+# bind-mount system fonts
+if ! grep /mnt/us/kindlepdfviewer/fonts/host /proc/mounts; then
+	mount -o bind /usr/java/lib/fonts /mnt/us/kindlepdfviewer/fonts/host
+fi
 
-test "$2" == "framework_stop" && /etc/init.d/framework stop
+# check if we are supposed to shut down the Amazon framework
+if test "$1" == "--framework_stop"; then
+	shift 1
+	/etc/init.d/framework stop
+fi
 
+# finally call reader
 ./reader.lua "$1" 2> /mnt/us/kindlepdfviewer/crash.log || cat /mnt/us/kindlepdfviewer/crash.log
 
-grep /mnt/us/kindlepdfviewer/fonts/host /proc/mounts && umount /mnt/us/kindlepdfviewer/fonts/host
+# unmount system fonts
+if grep /mnt/us/kindlepdfviewer/fonts/host /proc/mounts; then
+	umount /mnt/us/kindlepdfviewer/fonts/host
+fi
 
 # always try to continue cvm
 killall -cont cvm || /etc/init.d/framework start