fish-shell/share/functions/dirh.fish
axel fd11f294bc Use the math function instead of calling bc directly in various places
darcs-hash:20061212171118-ac50b-a40709edf008f3d725e3755d5282ae5a84818c88.gz
2006-12-13 03:11:18 +10:00

35 lines
726 B
Fish

function dirh -d (N_ "Print the current directory history (the back- and fwd- lists)")
if count $argv >/dev/null
switch $argv[1]
case -h --h --he --hel --help
__fish_print_help dirh
return 0
end
end
# Avoid set comment
set -l current (command pwd)
set -l separator " "
set -l line_len (math (count $dirprev) + (echo $dirprev $current $dirnext | wc -m) )
if test $line_len -gt $COLUMNS
# Print one entry per line if history is long
set separator "\n"
end
for i in $dirprev
echo -n -e $i$separator
end
set_color $fish_color_history_current
echo -n -e $current$separator
set_color normal
for i in (seq (echo (count $dirnext)) -1 1)
echo -n -e $dirnext[$i]$separator
end
echo
end