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Add brew deps --union

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The default behavior of `brew deps foo bar` is to return the
intersection of the deps of foo and bar. This option returns the union.

Closes Homebrew/homebrew#27480.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
This commit is contained in:
tduehr 2014-03-12 11:31:16 -05:00 committed by Jack Nagel
parent 5c37baa5e7
commit c101919a2e
1 changed files with 5 additions and 4 deletions
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9
Library/Homebrew/cmd/deps.rb
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@ -7,7 +7,8 @@ module Homebrew extend self
:installed? => ARGV.include?('--installed'),
:tree? => ARGV.include?('--tree'),
:all? => ARGV.include?('--all'),
:topo_order? => ARGV.include?('-n')
:topo_order? => ARGV.include?('-n'),
:union? => ARGV.include?('--union')
)
if mode.installed? && mode.tree?
@ -21,7 +22,7 @@ module Homebrew extend self
puts_deps_tree ARGV.formulae
else
raise FormulaUnspecifiedError if ARGV.named.empty?
all_deps = deps_for_formulae(ARGV.formulae, !ARGV.one?)
all_deps = deps_for_formulae(ARGV.formulae, !ARGV.one?, &(mode.union? ? :| : :&))
all_deps = all_deps.sort_by(&:name) unless mode.topo_order?
puts all_deps
end
@ -39,8 +40,8 @@ module Homebrew extend self
deps + reqs.select(&:default_formula?).map(&:to_dependency)
end
def deps_for_formulae(formulae, recursive=false)
formulae.map {|f| deps_for_formula(f, recursive) }.inject(&:&)
def deps_for_formulae(formulae, recursive=false, &block)
formulae.map {|f| deps_for_formula(f, recursive) }.inject(&block)
end
def puts_deps(formulae)