tiny little tweaks

data/AppRun_wine

@@ -17,7 +17,7 @@ export PATH="$PWD/usr/bin/:${PATH}"
 
 [ -z "$*" ] && show_usage "usage.txt"
 
-$APPDIR/usr/bin/wineserver -k
+"$APPDIR/usr/bin/wineserver" -k
 setup_keepResolution
 
 export WINEPREFIX=_WINEPREFIX_
@@ -31,7 +31,7 @@ if [ ! -d "$WINEPREFIX" ]; then
                 for i in $APPDIR/winetricks/*; do
                         ln -sf "$i" ~/.cache/winetricks/
                 done
-                $APPDIR/usr/bin/winetricks -q $WINETRICKS
+                "$APPDIR/usr/bin/winetricks" -q $WINETRICKS
         fi
 
         mkdir -p "$WINEPREFIX"

runInChroot

@@ -23,6 +23,9 @@ done
 OSIMAGE="$1"
 APPIMAGE="$2"
 
+[ $OSIMAGE ] || { echo "Please specify an OS image"; exit 1; }
+[ $APPIMAGE ] || { echo "Please specify an AppImage or AppDir"; exit 1; }
+
 WORKDIR="$(mktemp -d /tmp/runInChroot.XXXXXXXXXX)"
 MOUNTPOINT_UNION="$WORKDIR/union"
 MOUNTPOINT_UNIONFS="$WORKDIR/unionfs"