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d2c1a182d5
Until we figure out how to allow --tree to show optional dependencies in a way that fits on a normal screen, this helps to explain the discrepancy between `brew deps` and `brew deps --tree`. Closes Homebrew/homebrew#41841. Closes Homebrew/homebrew#41947.
90 lines
2.7 KiB
Ruby
90 lines
2.7 KiB
Ruby
# encoding: UTF-8
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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.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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elsif ARGV.named.empty?
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raise FormulaUnspecifiedError unless mode.installed?
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puts_deps Formula.installed
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else
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all_deps = deps_for_formulae(ARGV.formulae, !ARGV.one?, &(mode.union? ? :| : :&))
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all_deps = all_deps.select(&:installed?) if mode.installed?
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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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ignores = []
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ignores << "build?" if ARGV.include? "--skip-build"
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ignores << "optional?" if ARGV.include? "--skip-optional"
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if recursive
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deps = f.recursive_dependencies do |dependent, dep|
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Dependency.prune if ignores.any? { |ignore| dep.send(ignore) } && !dependent.build.with?(dep)
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end
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reqs = f.recursive_requirements do |dependent, req|
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Requirement.prune if ignores.any? { |ignore| req.send(ignore) } && !dependent.build.with?(req)
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end
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else
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deps = f.deps.reject do |dep|
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ignores.any? { |ignore| dep.send(ignore) }
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end
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reqs = f.requirements.reject do |req|
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ignores.any? { |ignore| req.send(ignore) }
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end
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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.full_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.full_name} (required dependencies)"
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recursive_deps_tree(f, "")
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puts
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end
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end
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def recursive_deps_tree f, prefix
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reqs = f.requirements.select(&:default_formula?)
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max = reqs.length - 1
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reqs.each_with_index do |req, i|
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chr = i == max ? "└──" : "├──"
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puts prefix + "#{chr} :#{req.to_dependency.name}"
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end
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deps = f.deps.default
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max = deps.length - 1
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deps.each_with_index do |dep, i|
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chr = i == max ? "└──" : "├──"
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prefix_ext = i == max ? " " : "| "
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puts prefix + "#{chr} #{dep.name}"
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recursive_deps_tree(Formulary.factory(dep.name), prefix + prefix_ext)
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end
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end
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end
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