remove katip, make own awesome changelogger

CHANGELOG.md

@@ -1,19 +1,20 @@
 
 #### [Current]
- * [0765294](../../commit/0765294) - __(Меркушин Михаил)__ Merge pull request [#1](../../issues/1) from bibendi/master
+ * 2014-12-04 [101dad1](../../commit/101dad1) - __(bibendi)__ remove katip, make own awesome changelogger
 
-add new changelogger - katip
- * [15c21ad](../../commit/15c21ad) - __(bibendi)__ add new changelogger - katip
+#### v0.1.0
+ * 2014-12-04 [2549209](../../commit/2549209) - __(bibendi)__ Release 0.1.0
+ * 2014-12-03 [15c21ad](../../commit/15c21ad) - __(bibendi)__ add new changelogger - katip
 
 #### v0.0.4
- * [861228d](../../commit/861228d) - __(bibendi)__ Release 0.0.4
- * [1d8ec9b](../../commit/1d8ec9b) - __(bibendi)__ downgrade changelogger to 0.0.2
+ * 2014-10-14 [861228d](../../commit/861228d) - __(bibendi)__ Release 0.0.4
+ * 2014-10-14 [1d8ec9b](../../commit/1d8ec9b) - __(bibendi)__ downgrade changelogger to 0.0.2
 
 #### v0.0.3
- * [ec54bda](../../commit/ec54bda) - __(bibendi)__ Release 0.0.3
- * [5d4efb5](../../commit/5d4efb5) - __(bibendi)__ add railsc gem source
+ * 2014-10-14 [ec54bda](../../commit/ec54bda) - __(bibendi)__ Release 0.0.3
+ * 2014-10-14 [5d4efb5](../../commit/5d4efb5) - __(bibendi)__ add railsc gem source
 
 #### v0.0.2
- * [af1fe22](../../commit/af1fe22) - __(bibendi)__ Release 0.0.2
- * [5903a08](../../commit/5903a08) - __(bibendi)__ fix check git
- * [9e46c68](../../commit/9e46c68) - __(bibendi)__ first
+ * 2014-10-14 [af1fe22](../../commit/af1fe22) - __(bibendi)__ Release 0.0.2
+ * 2014-10-14 [5903a08](../../commit/5903a08) - __(bibendi)__ fix check git
+ * 2014-10-14 [9e46c68](../../commit/9e46c68) - __(bibendi)__ first

apress-gems.gemspec

@@ -20,6 +20,5 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency 'bundler', '>= 1.6'
   spec.add_development_dependency 'rake'
-  spec.add_runtime_dependency 'katip'
   spec.add_runtime_dependency 'multipart-post'
 end

lib/apress/gems.rb

@@ -1,7 +1,6 @@
-require "apress/gems/version"
+require 'apress/gems/version'
 
 module Apress
   module Gems
-    # Your code goes here...
   end
 end

lib/apress/gems/change_logger.rb

@@ -0,0 +1,123 @@
+# coding: utf-8
+# https://github.com/lab2023/katip/blob/develop/lib/katip/change_logger.rb
+module Apress
+  module Gems
+    class ChangeLogger
+      COMMIT_URL = '../../commit/'.freeze
+      ISSUE_URL = '../../issues/'.freeze
+      JIRA_URL = 'https://jira.railsc.ru/browse/'.freeze
+
+      ISSUE_REGEXP = /[A-Z]+\-[0-9]+/
+      JIRA_REGEXP = /(?:\s|^)([A-Z]+-[0-9]+)(?=\s|$)/
+
+      GIT_LOG_CMD = %{git log --date=short --pretty=format:" * %ad [%h](#{COMMIT_URL}%h) - __(%an)__ %s"}.freeze
+      EXCLUDE_MERGE = %{grep -v -E "Merge (branch|pull)"}.freeze
+
+      # initialize
+      #
+      # @param [String] file_name with path
+      def initialize(file_name = 'CHANGELOG.md', from = nil, to = nil)
+        @file_name = file_name
+        @tag_from = from
+        @tag_to = to
+      end
+
+      def log_changes
+        return unless git_repository?
+
+        output = parse_change_log
+        write_file output unless output.empty?
+      end
+
+      private
+
+      def git_repository?
+        initialized = `git rev-parse --is-inside-work-tree`.chomp
+
+        if initialized != 'true'
+          initialized = false
+          puts 'Exiting. Nothing to create log file.'
+        end
+        initialized
+      end
+
+      def write_file(output)
+        File.open(@file_name, 'w') do |file|
+          file.puts(output)
+        end
+      end
+
+      def parse_change_log
+        output = []
+
+        tags = `git for-each-ref --sort='*authordate' --format='%(tag)' refs/tags | grep -v '^$'#`
+
+        tags = tags.split
+        prev_begin = nil
+
+        if (!@tag_from.nil? && !tags.include?(@tag_from)) || (!@tag_to.nil? && !tags.include?(@tag_to))
+          show_not_found_message(tags)
+          return output
+        end
+
+        if !@tag_from.nil? && !@tag_to.nil?
+          from = tags.index(@tag_from)
+          to = tags.index(@tag_to)
+          tags = tags[from..to]
+        elsif !@tag_from.nil?
+          from = tags.index @tag_from
+          prev_begin = tags[from - 1]
+          tags = tags[from..-1]
+        elsif !@tag_to.nil?
+          to = tags.index @tag_to
+          tags = tags[0..to]
+        end
+
+        tags.reverse!
+
+        output << "\n#### [Current]" if @tag_to.nil?
+
+        previous_tag = ''
+        tags.each do |tag|
+          current_tag = tag
+
+          output << "\n#### #{previous_tag}" unless previous_tag.empty?
+
+          if !previous_tag.empty? || @tag_to.nil?
+            output << `#{GIT_LOG_CMD} "#{current_tag}".."#{previous_tag}" | #{EXCLUDE_MERGE}`
+          end
+
+          previous_tag = current_tag
+        end
+
+        output << "\n#### #{previous_tag}"
+
+        if prev_begin.nil?
+          output << `#{GIT_LOG_CMD} #{previous_tag} | #{EXCLUDE_MERGE}`
+        else
+          output << `#{GIT_LOG_CMD} "#{prev_begin}".."#{previous_tag}" | #{EXCLUDE_MERGE}`
+        end
+
+        output.each do |line|
+          line.encode!('utf-8', 'utf-8', invalid: :replace, undef: :replace, replace: '')
+
+          if line.index(ISSUE_REGEXP)
+            line.gsub!(ISSUE_REGEXP) { |s| "[#{s}](#{ISSUE_URL}#{s[-(s.length - 1)..-1]})" }
+          end
+
+          if line.index(JIRA_REGEXP)
+            line.gsub!(JIRA_REGEXP) { |s| "[#{s}](#{JIRA_URL}#{s[-(s.length - 1)..-1]})" }
+          end
+        end
+
+        output
+      end
+
+      def show_not_found_message(tags)
+        puts 'Could not find the given tags. Make sure that given tags exist.'
+        puts 'Listing found tags:'
+        puts tags
+      end
+    end
+  end
+end

tasks/version.rake

@@ -28,8 +28,9 @@ namespace :version do
 
   desc 'Generate CHANGELOG file'
   task :changelog do
-    require 'katip'
-    Katip::ChangeLogger.new.log_changes
+    require 'apress/gems/change_logger'
+
+    Apress::Gems::ChangeLogger.new.log_changes
     spawn "git add CHANGELOG.md"
   end
 end