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deps: remove need for Array extension

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This commit is contained in:
Jack Nagel 2013-06-22 12:54:45 -05:00
parent 6790f6adb0
commit c2faf2a0ca
1 changed files with 7 additions and 12 deletions
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19
Library/Homebrew/cmd/deps.rb
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@ -11,14 +11,18 @@ module Homebrew extend self
puts_deps_tree ARGV.formulae
else
raise FormulaUnspecifiedError if ARGV.named.empty?
all_deps = ARGV.formulae.map do |f|
ARGV.one? ? f.deps.default : f.recursive_dependencies
end.intersection.map(&:name)
all_deps = deps_for_formulae ARGV.formulae
all_deps.sort! unless ARGV.include? "-n"
puts all_deps
end
end
def deps_for_formulae(formulae)
formulae.map do |f|
ARGV.one? ? f.deps.default : f.recursive_dependencies
end.inject(&:&).map(&:name)
end
def puts_deps(formulae)
formulae.each { |f| puts "#{f.name}: #{f.deps*' '}" }
end
@ -38,12 +42,3 @@ module Homebrew extend self
end
end
end
class Array
def intersection
a = []
each{ |b| a |= b }
each{ |c| a &= c }
a
end
end