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function __fish_contains_opt -d "Checks if a specific option has been given in the current commandline"
set -l next_short
set -l short_opt
set -l long_opt
for i in $argv
if test -n "$next_short"
set next_short
set -a short_opt $i
else
switch $i
case -s
set next_short 1
case '-*'
echo __fish_contains_opt: Unknown option $i >&2
return 1
case '*'
set -a long_opt $i
end
end
end
for i in $short_opt
if test -z "$i"
continue
end
if string match -qr -- "^-$i|^-[^-]*$i" (commandline -cpo)
return 0
end
if string match -qr -- "^-$i|^-[^-]*$i" (commandline -ct)
return 0
end
end
for i in $long_opt
if test -z "$i"
continue
end
if contains -- --$i (commandline -cpo)
return 0
end
end
return 1
end
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