feat(config): fish: meaningful-ooo/sponge

Signed-off-by: Ismo Vuorinen <ismo@ivuorinen.net>

config/fish/functions/_sponge_on_postexec.fish

@@ -0,0 +1,24 @@
+function _sponge_on_postexec --on-event fish_postexec
+  set --global _sponge_current_command_exit_code $status
+
+  # Remove command from the queue if it's been added previously
+  if set --local index (contains --index -- $_sponge_current_command $_sponge_queue)
+    set --erase _sponge_queue[$index]
+  end
+
+  # Ignore empty commands
+  if test -n $_sponge_current_command
+    set --local command ''
+    # Run filters
+    for filter in $sponge_filters
+      if $filter \
+          $_sponge_current_command \
+          $_sponge_current_command_exit_code \
+          $_sponge_current_command_previously_in_history
+        set command $_sponge_current_command
+        break
+      end
+    end
+    set --prepend --global _sponge_queue $command
+  end
+end