rename, prepare to moving methods to generator

lib/CHANGELOG.md

@@ -1,8 +1,12 @@
 # Change Log
 
-## [Unreleased](https://github.com/skywinder/changelog_test/tree/HEAD)
+## [0.0.4](https://github.com/skywinder/changelog_test/tree/0.0.4) (2015-05-22)
 
-[Full Changelog](https://github.com/skywinder/changelog_test/compare/v0.0.3...HEAD)
+[Full Changelog](https://github.com/skywinder/changelog_test/compare/v0.0.3...0.0.4)
+
+**Closed issues:**
+
+- Test issue, that should appear in 0.0.4 [\#3](https://github.com/skywinder/changelog_test/issues/3)
 
 **Merged pull requests:**
 

lib/github_changelog_generator.rb

@@ -190,6 +190,18 @@ module GitHubChangelogGenerator
 
     # The entry point of this script to generate change log
     # @raise (ChangelogGeneratorError) Is thrown when one of specified tags was not found in list of tags.
+    def run
+      log = compound_changelog
+
+      output_filename = "#{@options[:output]}"
+      File.open(output_filename, "w") { |file| file.write(log) }
+      puts "Done!"
+      puts "Generated log placed in #{Dir.pwd}/#{output_filename}"
+    end
+
+    # Main function to start change log generation
+    #
+    # @return [String] Generated change log file
     def compound_changelog
       log = "# Change Log\n\n"
 
@@ -219,11 +231,8 @@ module GitHubChangelogGenerator
       end
 
       log += "\n\n\\* *This Change Log was automatically generated by [github_changelog_generator](https://github.com/skywinder/Github-Changelog-Generator)*"
-
-      output_filename = "#{@options[:output]}"
-      File.open(output_filename, "w") { |file| file.write(log) }
-      puts "Done!"
-      puts "Generated log placed in #{Dir.pwd}/#{output_filename}"
+      @log = log
+      @log = log
     end
 
     # The full cycle of generation for whole project
@@ -531,6 +540,6 @@ module GitHubChangelogGenerator
   end
 
   if __FILE__ == $PROGRAM_NAME
-    GitHubChangelogGenerator::ChangelogGenerator.new.compound_changelog
+    GitHubChangelogGenerator::ChangelogGenerator.new.run
   end
 end

lib/github_changelog_generator/generator.rb

@@ -1,5 +1,11 @@
 module GitHubChangelogGenerator
   class Generator
+    # A Generator responsible for all logic, related with change log generation from ready-to-parse issues
+    #
+    # Example:
+    #   generator = GitHubChangelogGenerator::Generator.new
+    #   content = generator.compound_changelog
+
     def initialize(options = nil)
       @options = options
     end
@@ -42,5 +48,7 @@ module GitHubChangelogGenerator
 
       string
     end
+
+    
   end
 end