Add some more xdg-wrappers and dep: annotations to existing ones

xdg-wrappers/steam

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+#dep:steam
+
+FAKEHOME=${XDG_DATA_HOME:-$HOME/.local/share}/steam
+echo "Starting Steam in faked home $FAKEHOME" >&2
+
+# Symlink a file to the fake home
+link_dir() {
+	# Replace HOME with FAKEHOME in the link name
+	link_name=$(echo $1 | sed "s|^$HOME|$FAKEHOME|")
+
+	# Creates the link's parent directory and symlinks it
+	mkdir -p $(dirname $link_name)
+	if [ ! -d $link_name ]; then
+		echo "Linking $link_name" >&2
+		ln -s $1 $link_name
+	fi
+}
+
+mkdir -p $FAKEHOME
+
+link_dir $XDG_DATA_HOME   # ~/.local/share
+link_dir $XDG_CACHE_HOME  # ~/.cache
+link_dir $XDG_CONFIG_HOME # ~/.config
+
+# If .steam exists in ~/ and not in the fake home, move it to the fake home
+if [ -d $HOME/.steam ] && [ ! -d $FAKEHOME/.steam ]; then
+	echo "migrating $HOME/.steam to $FAKEHOME" >&2
+	mv $HOME/.steam $FAKEHOME/
+fi
+export HOME=$FAKEHOME
+exec /usr/bin/steam $@