diff --git a/share/functions/nextd.fish b/share/functions/nextd.fish index 3a94e7d8e..7f61223bd 100644 --- a/share/functions/nextd.fish +++ b/share/functions/nextd.fish @@ -1,64 +1,49 @@ - function nextd --description "Move forward in the directory history" + set -l options 'h/help' 'l/list' + argparse $options -- $argv + or return - if count $argv >/dev/null - switch $argv[1] - case -h --h --he --hel --help - __fish_print_help nextd - return 0 - end + if set -q _flag_help + __fish_print_help nextd + return 0 + end + + if set -q argv[2] + printf (_ "%s: Too many arguments") nextd >&2 + return 1 end - # Parse arguments - set -l show_hist 0 set -l times 1 - if count $argv >/dev/null - 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" ) nextd $argv[$i] - return 1 - case '*' - if test $argv[$i] -ge 0 ^/dev/null - set times $argv[$i] - else - printf (_ "%s: The number of positions to skip must be a non-negative integer\n" ) nextd - return 1 - end - continue - end + if set -q $argv[1] + if test $argv[1] -ge 0 ^/dev/null + set times $argv[1] + else + printf (_ "%s: The number of positions to skip must be a non-negative integer\n") nextd + return 1 end end # Traverse history set -l code 1 - if count $times >/dev/null - for i in (seq $times) - # Try one step backward - if __fish_move_last dirnext dirprev - - # 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 + for i in (seq $times) + # Try one step backward + if __fish_move_last dirnext dirprev + # 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 + if set -q _flag_list dirh end # Set direction for 'cd -' - if test $code = 0 ^/dev/null - set -g __fish_cd_direction prev - end + test $code = 0 + and set -g __fish_cd_direction prev - # All done return $code end