From 8dc50cf4836777bca6bb616eaf0347e3c20a23f7 Mon Sep 17 00:00:00 2001
From: sue445 <sue445@sue445.net>
Date: Mon, 26 Jan 2015 21:30:27 +0900
Subject: [PATCH] Add option: --compare-link

---
 lib/github_changelog_generator.rb        | 6 ++++--
 lib/github_changelog_generator/parser.rb | 5 ++++-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/lib/github_changelog_generator.rb b/lib/github_changelog_generator.rb
index 65db5bb..9f8124e 100755
--- a/lib/github_changelog_generator.rb
+++ b/lib/github_changelog_generator.rb
@@ -328,8 +328,10 @@ module GitHubChangelogGenerator
       # Generate tag name and link
       log = "## [#{newer_tag_name}](#{project_url}/tree/#{newer_tag_name})\n"
 
-      # Generate compare link
-      log += "[Full Changelog](#{project_url}/compare/#{older_tag_name}...#{newer_tag_name})\n" if older_tag_name
+      if @options[:compare_link] && older_tag_name
+        # Generate compare link
+        log += "[Full Changelog](#{project_url}/compare/#{older_tag_name}...#{newer_tag_name})\n"
+      end
 
       #Generate date string:
       time_string = newer_tag_time.strftime @options[:format]
diff --git a/lib/github_changelog_generator/parser.rb b/lib/github_changelog_generator/parser.rb
index b927b9a..1afc786 100644
--- a/lib/github_changelog_generator/parser.rb
+++ b/lib/github_changelog_generator/parser.rb
@@ -6,7 +6,7 @@ require_relative 'version'
 module GitHubChangelogGenerator
   class Parser
     def self.parse_options
-      options = {:tag1 => nil, :tag2 => nil, :format => '%d/%m/%y', :output => 'CHANGELOG.md', :labels => %w(bug enhancement), :pulls => true, :issues => true, :verbose => true, :add_issues_wo_labels => true, :merge_prefix => '*Merged pull-request:* ', :author => true, :pull_request_labels => nil, :filter_issues_by_milestone => true}
+      options = {:tag1 => nil, :tag2 => nil, :format => '%d/%m/%y', :output => 'CHANGELOG.md', :labels => %w(bug enhancement), :pulls => true, :issues => true, :verbose => true, :add_issues_wo_labels => true, :merge_prefix => '*Merged pull-request:* ', :author => true, :pull_request_labels => nil, :filter_issues_by_milestone => true, :compare_link => true}
 
       parser = OptionParser.new { |opts|
         opts.banner = 'Usage: changelog_generator [options]'
@@ -43,6 +43,9 @@ module GitHubChangelogGenerator
         opts.on('--[no-]author', 'Add author of pull-request in the end. Default is true') do |author|
           options[:last] = author
         end
+        opts.on('--[no-]compare-link', 'Include compare link between older version and newer version. Default is true') do |v|
+          options[:compare_link] = v
+        end
         opts.on('--labels  x,y,z', Array, 'Issues with that labels will be included to changelog. Default is \'bug,enhancement\'') do |list|
           options[:labels] = list
         end