release: added patch

lib/release/commander.rb

@@ -6,7 +6,8 @@ module Release
 
     COMMANDS = [
       :help,
-      :init
+      :init,
+      :patch
     ].sort
 
     DEFAULT = :help

lib/release/patch.rb

@@ -0,0 +1,39 @@
+require_relative './base'
+
+module Release
+
+  class Patch < Release::Base
+    def valid?
+      argv.size > 1
+    end
+
+    def help
+      "release patch 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
+
+      patch_branch = patch(version)
+
+      git_pull current_branch
+
+      git_local_branch_create patch_branch, "v#{version}"
+
+      git_push patch_branch
+    end
+
+    private
+
+    def patch (version)
+      numbers = version.split('.').map { |x| x.to_i }
+      "#{numbers[0]}.#{numbers[1]}.#{numbers[2]+1}"
+    end
+
+  end
+
+end