43 lines
957 B
Ruby
43 lines
957 B
Ruby
require "formula"
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require "tab"
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module Homebrew
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def missing_deps(ff)
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missing = {}
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ff.each do |f|
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missing_deps = f.recursive_dependencies do |dependent, dep|
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if dep.optional? || dep.recommended?
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tab = Tab.for_formula(dependent)
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Dependency.prune unless tab.with?(dep)
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elsif dep.build?
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Dependency.prune
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end
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end
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missing_deps.map!(&:to_formula)
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missing_deps.reject! { |d| d.rack.exist? && d.rack.subdirs.length > 0 }
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unless missing_deps.empty?
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yield f.full_name, missing_deps if block_given?
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missing[f.full_name] = missing_deps
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end
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end
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missing
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end
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def missing
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return unless HOMEBREW_CELLAR.exist?
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ff = if ARGV.named.empty?
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Formula.installed
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else
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ARGV.resolved_formulae
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end
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missing_deps(ff) do |name, missing|
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print "#{name}: " if ff.size > 1
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puts "#{missing * " "}"
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end
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end
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end
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