fish-shell/share/functions/__fish_not_contain_opt.fish
patroclo7 ae878ed6ea option-absent-function
Add a function which checks that an option has not been used (useful to avoid
incompatible combinations of options and necessary for the completions for
the pacman package manager.

darcs-hash:20071217230315-782a0-be39b1258832f0d2427765200d051e5d688b041b.gz
2007-12-18 09:03:15 +10:00

51 lines
807 B
Fish

function __fish_not_contain_opt -d "Checks that a specific option is not in the current commandline"
set -l next_short
set -l short_opt
set -l long_opt
for i in $argv
if test $next_short
set next_short
set short_opt $short_opt $i
else
switch $i
case -s
set next_short 1
case '-*'
echo __fish_contains_opt: Unknown option $i
return 1
case '**'
set long_opt $long_opt $i
end
end
end
for i in $short_opt
if test -z $i
continue
end
if commandline -cpo | sgrep -- "^-"$i"\|^-[^-]*"$i >/dev/null
return 1
end
if commandline -ct | sgrep -- "^-"$i"\|^-[^-]*"$i >/dev/null
return 1
end
end
for i in $long_opt
if test -z $i
continue
end
if contains -- --$i (commandline -cpo)
return 1
end
end
return 0
end