31 lines
635 B
Ruby
31 lines
635 B
Ruby
# frozen_string_literal: true
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require "formula"
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require "tab"
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require "cli/parser"
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module Homebrew
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module_function
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def leaves_args
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Homebrew::CLI::Parser.new do
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usage_banner <<~EOS
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`leaves`
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List installed formulae that are not dependencies of another installed formula.
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EOS
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switch :debug
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max_named 0
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end
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end
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def leaves
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leaves_args.parse
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installed = Formula.installed.sort
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deps_of_installed = installed.flat_map(&:runtime_formula_dependencies)
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leaves = installed.map(&:full_name) - deps_of_installed.map(&:full_name)
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leaves.each(&method(:puts))
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end
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end
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