function rchmod --description 'Recursively reset perms of files and folders' -a dmode -a fmode

if not command -sq 'find'
  echo "Can't find find."
  return 1
end

if test -z $dmode
  set dmode '0755'
end

if test -z $fmode
  set fmode '0644'
end

find . -type d -exec chmod $dmode {} +
find . -type f -exec chmod $fmode {} +

end