function prevd -d (N_ "Move back in the directory history") if count $argv >/dev/null switch $argv[1] case -h --h --he --hel --help __fish_print_help prevd return 0 end end # Parse arguments set -l show_hist 0 set -l times 1 for i in (seq (count $argv)) switch $argv[$i] case '-l' --l --li --lis --list set show_hist 1 continue case '-*' printf (_ "%s: Unknown option %s\n" ) prevd $argv[$i] return 1 case '*' if test $argv[$i] -ge 0 ^/dev/null set times $argv[$i] else printf (_ "The number of positions to skip must be a non-negative integer\n") return 1 end continue end end # Traverse history set -l code 1 for i in (seq $times) # Try one step backward if __fish_move_last dirprev dirnext; # We consider it a success if we were able to do at least 1 step # (low expectations are the key to happiness ;) set code 0 else break end end # Show history if needed if test $show_hist = 1 dirh end # Set direction for 'cd -' if test $code = 0 ^/dev/null set -g __fish_cd_direction next end # All done return $code end