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#: * `missing` [`--hide=`<hidden>] [<formulae>]:
#: Check the given <formulae> for missing dependencies. If no <formulae> are
#: given, check all installed brews.
#:
#: If `--hide=`<hidden> is passed, act as if none of <hidden> are installed.
#: <hidden> should be a comma-separated list of formulae.
require "formula"
require "tab"
require "diagnostic"
module Homebrew
module_function
def missing
return unless HOMEBREW_CELLAR.exist?
ff = if ARGV.named.empty?
Formula.installed.sort
else
ARGV.resolved_formulae.sort
end
ff.each do |f|
missing = f.missing_dependencies(hide: ARGV.values("hide"))
next if missing.empty?
print "#{f}: " if ff.size > 1
puts missing.join(" ")
end
end
end
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