Add preliminary RPM support

bin/brew2deb

@@ -18,7 +18,9 @@ if ARGV.include? 'clean'
 end
 
 $:.unshift File.expand_path('../../lib', __FILE__)
+require 'common_formula'
 require 'debian_formula'
+require 'redhat_formula'
 
 Object.__send__ :remove_const, :HOMEBREW_CACHE
 HOMEBREW_WORKDIR = Pathname.new(Dir.pwd)

lib/common_formula.rb

@@ -0,0 +1,45 @@
+$:.unshift File.expand_path('../../homebrew/Library/Homebrew', __FILE__)
+require 'tempfile'
+require 'global'
+require 'formula'
+
+class String
+  # Useful for writing indented String and unindent on demand, based on the
+  # first line with indentation.
+  def unindent
+    find_indent = proc{ |l| l.find{|l| !l.strip.empty?}.to_s[/^(\s+)/, 1] }
+
+    lines = self.split("\n")
+    space = find_indent[lines]
+    space = find_indent[lines.reverse] unless space
+
+    strip.gsub(/^#{space}/, '')
+  end
+  alias ui unindent
+
+  # Destructive variant of undindent, replacing the String
+  def unindent!
+    self.replace unindent
+  end
+  alias ui! unindent!
+end
+
+class Formula
+  def self.attr_rw_list(*attrs)
+    attrs.each do |attr|
+      instance_variable_set("@#{attr}", [])
+      class_eval %Q{
+        def self.#{attr}(*list)
+          @#{attr} ||= superclass.respond_to?(:#{attr}) ? superclass.#{attr} : []
+          list.empty? ? @#{attr} : @#{attr} += list
+          @#{attr}.uniq!
+          @#{attr}
+        end
+        def self.#{attr}!(*list)
+          @#{attr} = []
+          #{attr}(*list)
+        end
+      }
+    end
+  end
+end

lib/debian_formula.rb

@@ -1,48 +1,4 @@
-$:.unshift File.expand_path('../../homebrew/Library/Homebrew', __FILE__)
-require 'tempfile'
-require 'global'
-require 'formula'
-
-class String
-  # Useful for writing indented String and unindent on demand, based on the
-  # first line with indentation.
-  def unindent
-    find_indent = proc{ |l| l.find{|l| !l.strip.empty?}.to_s[/^(\s+)/, 1] }
-
-    lines = self.split("\n")
-    space = find_indent[lines]
-    space = find_indent[lines.reverse] unless space
-
-    strip.gsub(/^#{space}/, '')
-  end
-  alias ui unindent
-
-  # Destructive variant of undindent, replacing the String
-  def unindent!
-    self.replace unindent
-  end
-  alias ui! unindent!
-end
-
-class Formula
-  def self.attr_rw_list(*attrs)
-    attrs.each do |attr|
-      instance_variable_set("@#{attr}", [])
-      class_eval %Q{
-        def self.#{attr}(*list)
-          @#{attr} ||= superclass.respond_to?(:#{attr}) ? superclass.#{attr} : []
-          list.empty? ? @#{attr} : @#{attr} += list
-          @#{attr}.uniq!
-          @#{attr}
-        end
-        def self.#{attr}!(*list)
-          @#{attr} = []
-          #{attr}(*list)
-        end
-      }
-    end
-  end
-end
+require 'common_formula'
 
 class DebianFormula < Formula
   attr_rw :name, :description