69 lines
1.8 KiB
Ruby
69 lines
1.8 KiB
Ruby
require 'formula'
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require 'ostruct'
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module Homebrew
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def deps
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mode = OpenStruct.new(
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:installed? => ARGV.include?('--installed'),
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:tree? => ARGV.include?('--tree'),
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:all? => ARGV.include?('--all'),
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:topo_order? => ARGV.include?('-n'),
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:union? => ARGV.include?('--union')
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)
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if mode.installed? && mode.tree?
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puts_deps_tree Formula.installed
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elsif mode.installed?
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puts_deps Formula.installed
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elsif mode.all?
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puts_deps Formula
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elsif mode.tree?
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raise FormulaUnspecifiedError if ARGV.named.empty?
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puts_deps_tree ARGV.formulae
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else
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raise FormulaUnspecifiedError if ARGV.named.empty?
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all_deps = deps_for_formulae(ARGV.formulae, !ARGV.one?, &(mode.union? ? :| : :&))
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all_deps = all_deps.sort_by(&:name) unless mode.topo_order?
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puts all_deps
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end
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end
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def deps_for_formula(f, recursive=false)
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if recursive
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deps = f.recursive_dependencies
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reqs = f.recursive_requirements
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else
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deps = f.deps.default
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reqs = f.requirements
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end
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deps + reqs.select(&:default_formula?).map(&:to_dependency)
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end
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def deps_for_formulae(formulae, recursive=false, &block)
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formulae.map {|f| deps_for_formula(f, recursive) }.inject(&block)
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end
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def puts_deps(formulae)
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formulae.each { |f| puts "#{f.name}: #{deps_for_formula(f).sort_by(&:name) * " "}" }
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end
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def puts_deps_tree(formulae)
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formulae.each do |f|
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puts f.name
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recursive_deps_tree(f, 1)
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puts
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end
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end
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def recursive_deps_tree f, level
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f.requirements.select(&:default_formula?).each do |req|
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puts "| "*(level-1) + "|- :#{req.to_dependency.name}"
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end
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f.deps.default.each do |dep|
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puts "| "*(level-1) + "|- #{dep.name}"
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recursive_deps_tree(Formulary.factory(dep.name), level+1)
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end
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end
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end
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