fish-shell/share/functions/math.fish
2015-09-27 12:51:24 +02:00

23 lines
377 B
Fish

function math --description "Perform math calculations in bc"
if count $argv >/dev/null
switch $argv[1]
case -h --h --he --hel --help
__fish_print_help math
return 0
end
set -lx BC_LINE_LENGTH 0
set -l out (echo $argv | bc)
test -z "$out"; and return 1
echo $out
switch $out
case 0
return 1
end
return 0
end
return 2
end