342ed1d163
With that option iterate only over `Formula.installed`, otherwise iterate over `Formula`. This is faster than iterating over all the formulae and checking if it's installed. Fixes Homebrew/homebrew#27259. Closes Homebrew/homebrew#27295. Signed-off-by: Jack Nagel <jacknagel@gmail.com>
36 lines
1014 B
Ruby
36 lines
1014 B
Ruby
require 'formula'
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# `brew uses foo bar` returns formulae that use both foo and bar
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# If you want the union, run the command twice and concatenate the results.
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# The intersection is harder to achieve with shell tools.
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module Homebrew extend self
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def uses
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raise FormulaUnspecifiedError if ARGV.named.empty?
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used_formulae = ARGV.formulae
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formulae = (ARGV.include? "--installed") ? Formula.installed : Formula
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uses = []
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formulae.each do |f|
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used_formulae.all? do |ff|
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if ARGV.flag? '--recursive'
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if f.recursive_dependencies.any? { |dep| dep.name == ff.name }
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uses << f.to_s
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elsif f.recursive_requirements.any? { |req| req.name == ff.name }
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uses << f.to_s
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end
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else
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if f.deps.any? { |dep| dep.name == ff.name }
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uses << f.to_s
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elsif f.requirements.any? { |req| req.name == ff.name }
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uses << f.to_s
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end
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end
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end
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end
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puts_columns uses
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end
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end
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