fish-shell/share/functions/contains.fish
2007-01-16 11:29:18 +10:00

44 lines
760 B
Fish

function contains --description "Test if a key is contained in a set of values"
while count $argv >/dev/null
switch $argv[1]
case '-h' '--h' '--he' '--hel' '--help'
__fish_print_help contains
return
case '--'
# End the loop, the next argument is the key
set -e argv[1]
break
case '-*'
printf (_ "%s: Unknown option '%s'\n") contains $argv[1]
__fish_print_help contains >&2
return 1
case '*'
# End the loop, we found the key
break
end
set -e argv[1]
end
if not count $argv >/dev/null
printf (_ "%s: Key not specified\n") contains
return 1
end
set key $argv[1]
set -e argv[1]
#
# Loop through values
#
printf "%s\n" $argv|sgrep -Fx -- $key >/dev/null
return $status
end