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require "descriptions"
require "cmd/search"
module Homebrew
def desc
if ARGV.options_only.empty?
if ARGV.named.empty?
raise FormulaUnspecifiedError
exit
end
results = Descriptions.named(ARGV.formulae.map(&:full_name))
else
if ARGV.options_only.count != 1
odie "Pick one, and only one, of -s/--search, -n/--name, or -d/--description."
end
search_arg = ARGV.options_only.first
search_type = case search_arg
when '-s', '--search'
:either
when '-n', '--name'
:name
when '-d', '--description'
:desc
else
odie "Unrecognized option '#{search_arg}'."
end
if arg = ARGV.named.first
regex = Homebrew::query_regexp(arg)
results = Descriptions.search(regex, search_type)
else
odie "You must provide a search term."
end
end
results.print unless results.nil?
end
end
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