Rewrite debugger to remove monkeypatches and use of call/cc

3 files changed, 0 insertions, 92 deletions

diff --git a/Library/Homebrew/debrew/exception.rb b/Library/Homebrew/debrew/exception.rb
deleted file mode 100644
index da8e56dae..000000000
--- a/Library/Homebrew/debrew/exception.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class Exception
-  attr_accessor :continuation
-
-  def restart(&block)
-    continuation.call block
-  end
-end
diff --git a/Library/Homebrew/debrew/menu.rb b/Library/Homebrew/debrew/menu.rb
deleted file mode 100644
index c59c500b8..000000000
--- a/Library/Homebrew/debrew/menu.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-class Menu
-  attr_accessor :prompt
-  attr_accessor :entries
-
-  def initialize
-    @entries = []
-  end
-
-  def choice(name, &action)
-    entries << { :name => name, :action => action }
-  end
-end
-
-def choose
-  menu = Menu.new
-  yield menu
-
-  choice = nil
-  while choice.nil?
-    menu.entries.each_with_index do |entry, i|
-      puts "#{i+1}. #{entry[:name]}"
-    end
-    print menu.prompt unless menu.prompt.nil?
-    reply = $stdin.gets.chomp
-
-    i = reply.to_i
-    if i > 0
-      choice = menu.entries[i-1]
-    else
-      possible = menu.entries.find_all {|e| e[:name].to_s.start_with? reply }
-      case possible.size
-        when 0 then puts "No such option"
-        when 1 then choice = possible.first
-        else puts "Multiple options match: #{possible.map{|e| e[:name]}.join(' ')}"
-      end
-    end
-  end
-  choice[:action].call
-end
diff --git a/Library/Homebrew/debrew/raise_plus.rb b/Library/Homebrew/debrew/raise_plus.rb
deleted file mode 100644
index 29bf4106a..000000000
--- a/Library/Homebrew/debrew/raise_plus.rb
+++ /dev/null
@@ -1,46 +0,0 @@
-require 'continuation' if RUBY_VERSION.to_f >= 1.9
-
-class Exception
-  attr_accessor :continuation
-
-  def restart(&block)
-    continuation.call block
-  end
-end
-
-module RaisePlus
-  alias :original_raise :raise
-
-  private
-
-  def raise(*args)
-    exception = case
-                when args.size == 0
-                  $!.nil? ? RuntimeError.exception : $!
-                when args.size == 1 && args[0].is_a?(String)
-                  RuntimeError.exception(args[0])
-                when args.size == 2 && args[0].is_a?(Exception)
-                  args[0].exception(args[1])
-                when args[0].is_a?(Class) && args[0].ancestors.include?(Exception)
-                  args[0].exception(args[1])
-                else
-                  args[0]
-                end
-
-    # passing something other than a String or Exception is illegal, but if someone does it anyway,
-    # that object won't have backtrace or continuation methods. in that case, let's pass it on to
-    # the original raise, which will reject it
-    return super exception unless exception.is_a?(Exception)
-
-    # keep original backtrace if reraising
-    exception.set_backtrace(args.size >= 3 ? args[2] : caller) if exception.backtrace.nil?
-
-    blk = callcc do |cc|
-      exception.continuation = cc
-      super exception
-    end
-    blk.call unless blk.nil?
-  end
-
-  alias :fail :raise
-end