doctor: move code away from cmd/

Closes Homebrew/homebrew#47665.

Signed-off-by: Baptiste Fontaine <batifon@yahoo.fr>

1 files changed, 2 insertions, 24 deletions

diff --git a/Library/Homebrew/cmd/missing.rb b/Library/Homebrew/cmd/missing.rb
index 6805548a8..3d70e5f35 100644
--- a/Library/Homebrew/cmd/missing.rb
+++ b/Library/Homebrew/cmd/missing.rb
@@ -1,30 +1,8 @@
 require "formula"
 require "tab"
+require "diagnostic"
 
 module Homebrew
-  def missing_deps(ff)
-    missing = {}
-    ff.each do |f|
-      missing_deps = f.recursive_dependencies do |dependent, dep|
-        if dep.optional? || dep.recommended?
-          tab = Tab.for_formula(dependent)
-          Dependency.prune unless tab.with?(dep)
-        elsif dep.build?
-          Dependency.prune
-        end
-      end
-
-      missing_deps.map!(&:to_formula)
-      missing_deps.reject! { |d| d.installed_prefixes.any? }
-
-      unless missing_deps.empty?
-        yield f.full_name, missing_deps if block_given?
-        missing[f.full_name] = missing_deps
-      end
-    end
-    missing
-  end
-
   def missing
     return unless HOMEBREW_CELLAR.exist?
 
@@ -34,7 +12,7 @@ module Homebrew
       ARGV.resolved_formulae
     end
 
-    missing_deps(ff) do |name, missing|
+    Diagnostic.missing_deps(ff) do |name, missing|
       print "#{name}: " if ff.size > 1
       puts "#{missing * " "}"
     end