fish: functions: Open dot graphs by default in xdot

fish/.config/fish/functions/dotP.fish

@@ -4,4 +4,5 @@ function dotP --description 'Generate Pipewire dot graph for all nodes'
     if test "$argv[1]" = -c
         dot -Tsvg $output.dot >$output.svg
     end
+    xdot $output.dot &
 end

fish/.config/fish/functions/dotg.fish

@@ -10,5 +10,6 @@ function dotg --description 'Generate gstreamer dot graph for selected file'
     if test -n "$result"
         dot -Tsvg "$result" -O
         mv "$result".svg ~/Pictures/gstreamer
+        xdot $result &
     end
 end

fish/.config/fish/functions/dotp.fish

@@ -4,4 +4,5 @@ function dotp --description 'Generate Pipewire dot graph for linked nodes'
     if test "$argv[1]" = -c
         dot -Tsvg $output.dot >$output.svg
     end
+    xdot $output.dot &
 end