+ Experiment with snappy / snapcraft

@see https://github.com/ubuntu/snappy-playpen/blob/master/galculator/galculator.wrapper

installer/snappy/filebot.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 export LANG=C.UTF-8
 export ARCH=x86_64-linux-gnu
 
@@ -25,9 +25,7 @@ export XKB_CONFIG_ROOT=$SNAP/usr/share/X11/xkb
 
 export XDG_CONFIG_DIRS=$SNAP/usr/xdg:$SNAP/etc/xdg:$XDG_CONFIG_DIRS
 export XDG_DATA_DIRS=$SNAP/usr/share:$SNAP_USER_DATA:$XDG_DATA_DIRS
-export XDG_DATA_HOME=$SNAP/usr/share
 
-export XDG_DATA_HOME=$SNAP/usr/share
 export FONTCONFIG_PATH=$SNAP/etc/fonts/config.d
 export FONTCONFIG_FILE=$SNAP/etc/fonts/fonts.conf
 
@@ -43,4 +41,56 @@ export APP_DATA=$SNAP_USER_DATA/data
 export APP_CACHE=$SNAP_USER_DATA/cache
 export APP_PREFS=$SNAP_USER_DATA/prefs
 
+
+
+
+
+# Set XDG_DATA_HOME to local path, dependent on snap version
+export XDG_DATA_HOME=$SNAP_USER_DATA/XDG/data-$SNAP_VERSION
+export XDG_DATA_DIRS=$XDG_DATA_HOME:$XDG_DATA_DIRS
+mkdir -p $XDG_DATA_HOME
+
+# Set cache folder to local path, dependent on snap version
+export XDG_CACHE_HOME=$SNAP_USER_DATA/XDG/cache-$SNAP_VERSION
+mkdir -p $XDG_CACHE_HOME
+
+# Not good, needed for fontconfig and themes
+ln -sf $SNAP/usr/share/{fonts,themes} $XDG_DATA_HOME
+
+# Build mime.cache
+if [ ! -d $XDG_DATA_HOME/mime ]; then
+  cp -r $SNAP/usr/share/mime $XDG_DATA_HOME
+  $SNAP/usr/bin/update-mime-database $XDG_DATA_HOME/mime
+fi
+
+# Setup GDK pixbuf loaders
+export GDK_PIXBUF_MODULE_FILE=$XDG_CACHE_HOME/gdk-pixbuf-loaders.cache
+export GDK_PIXBUF_MODULEDIR=$SNAP/usr/lib/$ARCH/gdk-pixbuf-2.0/2.10.0/loaders
+
+if [ ! -e $GDK_PIXBUF_MODULE_FILE ]; then
+  $SNAP/usr/lib/$ARCH/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders > $GDK_PIXBUF_MODULE_FILE
+fi
+
+# Keep an array of data dirs, for looping through them
+IFS=':' read -r -a data_dirs_array <<< "$XDG_DATA_DIRS"
+
+# Icon themes cache
+if [ ! -d $XDG_DATA_HOME/icons ]; then
+  mkdir -p $XDG_DATA_HOME/icons
+  for d in "${data_dirs_array[@]}"; do
+    for i in $d/icons/*; do
+      if [ -d "$i" ]; then
+        theme_dir=$XDG_DATA_HOME/icons/$(basename "$i")
+        mkdir -p "$theme_dir"
+        ln -sf $i/* "$theme_dir"
+        $SNAP/usr/sbin/update-icon-caches "$theme_dir"
+      fi
+    done
+  done
+fi
+
+
+
+
+
 java -Duser.home="$SNAP_USER_DATA" -Djava.library.path="$LD_LIBRARY_PATH" -Djna.library.path="$LD_LIBRARY_PATH" -Dunixfs=false -DuseGVFS=true -DuseExtendedFileAttributes=true -DuseCreationDate=false -Dawt.useSystemAAFontSettings=on -Dswing.aatext=true -Djava.net.useSystemProxies=true -Dapplication.update=skip -Dapplication.deployment=usc -Dnet.filebot.UserFiles.fileChooser=JavaFX -Dapplication.dir="$APP_DATA" -Dapplication.cache="$APP_CACHE/ehcache.disk.store" -Djava.io.tmpdir="$APP_CACHE/java.io.tmpdir" -Djava.util.prefs.userRoot="$APP_PREFS/user" -Djava.util.prefs.systemRoot="$APP_PREFS/system" -Dnet.filebot.AcoustID.fpcalc="$SNAP/usr/bin/fpcalc" $JAVA_OPTS -jar "$APP_ROOT/FileBot.jar" "$@"