brew reinstall: Reuse options from last time

Now, we can finally stop stuggesting to
    `brew rm <foo>` and then `brew install <foo> <with-your-preferred options>

So `brew reinstall` will honor all options that have been recorded
into the INSTALL_RECEIPT.json plus if `--build-bottle` was used.

1 files changed, 18 insertions, 2 deletions

diff --git a/Library/Homebrew/cmd/reinstall.rb b/Library/Homebrew/cmd/reinstall.rb
index 6e9b7b339..e7abd8d4d 100644
--- a/Library/Homebrew/cmd/reinstall.rb
+++ b/Library/Homebrew/cmd/reinstall.rb
@@ -3,7 +3,23 @@ require 'cmd/install'
 
 module Homebrew extend self
   def reinstall
-    self.uninstall
-    self.install
+    # At first save the named formulae and remove them from ARGV
+    named = ARGV.named
+    ARGV.delete_if { |arg| named.include? arg }
+    clean_ARGV = ARGV.clone
+
+    # Add the used_options for each named formula separately so
+    # that the options apply to the right formula.
+    named.each do |name|
+      ARGV.replace(clean_ARGV)
+      ARGV << name
+      tab = Tab.for_name(name)
+      tab.used_options.each { |option| ARGV << option.to_s }
+      ARGV << '--build-bottle' if tab.built_as_bottle
+      # Todo: Be as smart as upgrade to restore the old state if reinstall fails.
+      self.uninstall
+      oh1 "Reinstalling #{name} #{ARGV.options_only*' '}"
+      self.install
+    end
   end
 end