release: cleanup patch, minor, major

lib/release/major.rb

@@ -1,35 +1,16 @@
-require_relative './base'
+require_relative './new_version'
 
 module Release
 
-  class Major < Release::Base
-    def valid?
-      argv.size > 1
-    end
-
-    def help
-      "release major version"
-    end
-
-    def execute
-      subcommand, version, *extras = *argv
-
-      error "invalid version: #{version}"  unless version =~ /\d+\.\d+\.\d+/
-      error "unknown version: #{git_local_list_tags.join(' ')}" unless git_local_list_tags.include? "v#{version}"
-      error "invalid base branch: #{current_branch}"  unless standard_branches.include? current_branch
-
-      major_branch = major(version)
-
-      git_pull current_branch
-
-      git_local_branch_create major_branch, "v#{version}"
-
-      git_push major_branch
-    end
+  class Major < Release::NewVersion
 
     private
 
-    def major (version)
+    def subcommand_name
+      "major"
+    end
+
+    def increment_version (version)
       numbers = version.split('.').map { |x| x.to_i }
       "#{numbers[0]+1}.0.0"
     end