formula_installer: remove dependency_installer.

This is no longer needed as the reason it was added (argument
sanitisation) is now done properly.

Also, remove `skip_deps_check?` in favour of `ignore_deps?` as it too is
no longer needed.

1 files changed, 5 insertions, 15 deletions

diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 65607d88a..bd1cc9379 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -60,10 +60,6 @@ class FormulaInstaller
     @pour_failed   = false
   end
 
-  def skip_deps_check?
-    ignore_deps?
-  end
-
   # When no build tools are available and build flags are passed through ARGV,
   # it's necessary to interrupt the user before any sort of installation
   # can proceed. Only invoked when the user has no developer tools.
@@ -125,7 +121,7 @@ class FormulaInstaller
 
   def prelude
     Tab.clear_cache
-    verify_deps_exist unless skip_deps_check?
+    verify_deps_exist unless ignore_deps?
     lock
     check_install_sanity
   end
@@ -147,7 +143,7 @@ class FormulaInstaller
   def check_install_sanity
     raise FormulaInstallationAlreadyAttemptedError, formula if @@attempted.include?(formula)
 
-    return if skip_deps_check?
+    return if ignore_deps?
 
     recursive_deps = formula.recursive_dependencies
     unlinked_deps = recursive_deps.map(&:to_formula).select do |dep|
@@ -197,7 +193,7 @@ class FormulaInstaller
       raise BuildToolsError, [formula]
     end
 
-    unless skip_deps_check?
+    unless ignore_deps?
       deps = compute_dependencies
       check_dependencies_bottled(deps) if pour_bottle? && !DevelopmentTools.installed?
       install_dependencies(deps)
@@ -250,7 +246,7 @@ class FormulaInstaller
         onoe e.message
         opoo "Bottle installation failed: building from source."
         raise BuildToolsError, [formula] unless DevelopmentTools.installed?
-        compute_and_install_dependencies unless skip_deps_check?
+        compute_and_install_dependencies unless ignore_deps?
       else
         @poured_bottle = true
       end
@@ -442,12 +438,6 @@ class FormulaInstaller
     @show_header = true unless deps.empty?
   end
 
-  class DependencyInstaller < FormulaInstaller
-    def skip_deps_check?
-      true
-    end
-  end
-
   def install_dependency(dep, inherited_options)
     df = dep.to_formula
     tab = Tab.for_formula(df)
@@ -463,7 +453,7 @@ class FormulaInstaller
       installed_keg.rename(tmp_keg)
     end
 
-    fi = DependencyInstaller.new(df)
+    fi = FormulaInstaller.new(df)
     fi.options           |= tab.used_options
     fi.options           |= Tab.remap_deprecated_options(df.deprecated_options, dep.options)
     fi.options           |= inherited_options