Merge branch 'release/1.6.0'

Update gemspec to version 1.6.0
add capital words for exclude labels
2015-06-11 16:44:45 +03:00 · 2015-06-11 16:44:43 +03:00 · 2015-06-11 16:44:33 +03:00 · 2015-06-11 16:44:33 +03:00 · 2015-06-11 16:10:13 +03:00 · 2015-06-11 15:57:32 +03:00
31 changed files with 1916 additions and 1401 deletions
--- a/.hound.yml
+++ b/.hound.yml
@@ -0,0 +1,2 @@
+ruby:
+  config_file: .rubocop.yml
--- a/.overcommit.yml
+++ b/.overcommit.yml
@@ -0,0 +1,36 @@
+# Use this file to configure the Overcommit hooks you wish to use. This will
+# extend the default configuration defined in:
+# https://github.com/brigade/overcommit/blob/master/config/default.yml
+#
+# At the topmost level of this YAML file is a key representing type of hook
+# being run (e.g. pre-commit, commit-msg, etc.). Within each type you can
+# customize each hook, such as whether to only run it on certain files (via
+# `include`), whether to only display output if it fails (via `quiet`), etc.
+#
+# For a complete list of hooks, see:
+# https://github.com/brigade/overcommit/tree/master/lib/overcommit/hook
+#
+# For a complete list of options that you can use to customize hooks, see:
+# https://github.com/brigade/overcommit#configuration
+#
+# Uncomment the following lines to make the configuration take effect.
+
+PreCommit:
+  RuboCop:
+    enabled: true
+    #command: ['bundle', 'exec', 'rubocop'] 
+    on_warn: fail # Treat all warnings as failures
+#
+#  TrailingWhitespace:
+#    exclude:
+#      - '**/db/structure.sql' # Ignore trailing whitespace in generated files
+#
+#PostCheckout:
+#  ALL: # Special hook name that customizes all hooks of this type
+#   quiet: true # Change all post-checkout hooks to only display output on failure
+#
+#  IndexTags:
+#    enabled: true # Generate a tags file with `ctags` each time HEAD changes
+CommitMsg:
+  CapitalizedSubject:
+      enabled: false
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -4,5 +4,13 @@ Metrics/LineLength:
  Enabled: false

 #http://viget.com/extend/just-use-double-quoted-ruby-strings
-#Style/StringLiterals:
-#  EnforcedStyle: double_quotes
+Style/StringLiterals:
+  EnforcedStyle: double_quotes
+
+# Configuration parameters: CountComments.
+Metrics/ClassLength:
+    Enabled: false
+
+# Configuration parameters: CountComments.
+Metrics/MethodLength:
+    Enabled: false
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,81 +1,42 @@
 # This configuration was generated by `rubocop --auto-gen-config`
-# on 2015-03-27 03:03:45 +0200 using RuboCop version 0.29.1.
+# on 2015-06-11 16:35:14 +0300 using RuboCop version 0.31.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.

-# Offense count: 20
+# Offense count: 13
 Metrics/AbcSize:
-  Max: 114
+  Max: 63

 # Offense count: 1
-Metrics/BlockNesting:
-  Max: 4
+Metrics/CyclomaticComplexity:
+  Max: 7
+
+# Offense count: 1
+Metrics/PerceivedComplexity:
+  Max: 8

 # Offense count: 2
-# Configuration parameters: CountComments.
-Metrics/ClassLength:
-  Max: 471
-
-# Offense count: 6
-Metrics/CyclomaticComplexity:
-  Max: 18
-
-# Offense count: 27
-# Configuration parameters: CountComments.
-Metrics/MethodLength:
-  Max: 147
-
-# Offense count: 6
-Metrics/PerceivedComplexity:
-  Max: 20
-
-# Offense count: 3
 Style/AccessorMethodName:
  Enabled: false

-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles.
-Style/AndOr:
-  Enabled: false
-
-# Offense count: 29
-# Cop supports --auto-correct.
-Style/Blocks:
-  Enabled: false
-
-# Offense count: 7
-# Configuration parameters: IndentWhenRelativeTo, SupportedStyles, IndentOneStep.
-Style/CaseIndentation:
-  Enabled: false
-
-# Offense count: 5
+# Offense count: 10
 Style/Documentation:
  Enabled: false

 # Offense count: 1
-# Configuration parameters: AllowedVariables.
-Style/GlobalVars:
-  Enabled: false
-
-# Offense count: 6
 # Configuration parameters: MinBodyLength.
 Style/GuardClause:
  Enabled: false

-# Offense count: 17
-# Configuration parameters: MaxLineLength.
-Style/IfUnlessModifier:
-  Enabled: false
-
-# Offense count: 2
+# Offense count: 1
 # Configuration parameters: EnforcedStyle, MinBodyLength, SupportedStyles.
 Style/Next:
  Enabled: false

-# Offense count: 5
-# Configuration parameters: MaxSlashes.
+# Offense count: 3
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles, AllowInnerSlashes.
 Style/RegexpLiteral:
  Enabled: false
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,17 +1,17 @@
---
 sudo: false
 cache: bundler
 language: ruby
-
 rvm:
 - 2.1.0
-
 script:
 - bundle exec rake
-
 notifications:
  email:
    recipients:
    - sky4winder+githubchangeloggenerator@gmail.com
-    on_success: never # [always|never|change]
-    on_failure: change # [always|never|change]
+    on_success: never
+    on_failure: change
+addons:
+  code_climate:
+    repo_token:
+      secure: iMpV5IAvH+/EVGZrpWnt2BnmNFzSbsRcIumsr4ZyLC8N5nrCSXyjCSy0g48btL3Sj0bSgK9hcrJsmrFd2bkqFleyAcPAzNyUQzBuIRZx47O8yFmbZ+Pj+l3+KOlmcbzJNHfDfxkxuWTmTAcSDfsiyApin721T/ey3SUuwKpZNUc=
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,304 +1,382 @@
 # Change Log

-## [1.3.10](https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.10) (2015-03-18)
+## [Unreleased](https://github.com/skywinder/github-changelog-generator/tree/HEAD)

-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.3.9...1.3.10)
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.5.0...HEAD)

 **Fixed bugs:**

- Exclude closed PR's from changelog. [\#69](https://github.com/skywinder/Github-Changelog-Generator/issues/69)
+- Exclude and Include tags is broken [\#245](https://github.com/skywinder/github-changelog-generator/issues/245)

-**Merged pull requests:**
+## [1.5.0](https://github.com/skywinder/github-changelog-generator/tree/1.5.0) (2015-05-26)

- Fix termination in case of empty unreleased section with `--unreleased-only` option. [\#70](https://github.com/skywinder/Github-Changelog-Generator/pull/70) ([skywinder](https://github.com/skywinder))
-
-## [1.3.9](https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.9) (2015-03-06)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.3.8...1.3.9)
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.4.1...1.5.0)

 **Implemented enhancements:**

- Improve method of detecting owner and repository [\#63](https://github.com/skywinder/Github-Changelog-Generator/issues/63)
+- Show `Unreleased` section even when there is no tags in repo. [\#228](https://github.com/skywinder/github-changelog-generator/issues/228)
+
+- Add option `--exclude-tags x,y,z` [\#214](https://github.com/skywinder/github-changelog-generator/issues/214)
+
+- Generate change log between 2 specific tags [\#172](https://github.com/skywinder/github-changelog-generator/issues/172)

 **Merged pull requests:**

- Resolved concurrency problem in case of issues \> 2048 [\#65](https://github.com/skywinder/Github-Changelog-Generator/pull/65) ([skywinder](https://github.com/skywinder))
+- Big refactoring [\#243](https://github.com/skywinder/github-changelog-generator/pull/243) ([skywinder](https://github.com/skywinder))

-## [1.3.8](https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.8) (2015-03-05)
+## [1.4.1](https://github.com/skywinder/github-changelog-generator/tree/1.4.1) (2015-05-19)

-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.3.6...1.3.8)
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.4.0...1.4.1)
+
+**Implemented enhancements:**
+
+- Trees/Archives with missing change log notes for the current tag. [\#230](https://github.com/skywinder/github-changelog-generator/issues/230)
+
+**Fixed bugs:**
+
+- github\_changelog\_generator.rb:220:in ``': No such file or directory - pwd \(Errno::ENOENT\) [\#237](https://github.com/skywinder/github-changelog-generator/issues/237)
+
+- Doesnot generator changelog [\#235](https://github.com/skywinder/github-changelog-generator/issues/235)
+
+- Exclude closed \(not merged\) PR's from changelog. [\#69](https://github.com/skywinder/github-changelog-generator/issues/69)

 **Merged pull requests:**

- Fix `git remote` parsing in case, when script running without parameters inside destination directory [\#61](https://github.com/skywinder/Github-Changelog-Generator/pull/61) ([skywinder](https://github.com/skywinder))
+- Wrap GitHub requests in function check\_github\_response [\#238](https://github.com/skywinder/github-changelog-generator/pull/238) ([skywinder](https://github.com/skywinder))

-## [1.3.6](https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.6) (2015-03-05)
+- Add fetch token tests [\#236](https://github.com/skywinder/github-changelog-generator/pull/236) ([skywinder](https://github.com/skywinder))

-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.3.5...1.3.6)
+- Add future release option [\#231](https://github.com/skywinder/github-changelog-generator/pull/231) ([sildur](https://github.com/sildur))

-## [1.3.5](https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.5) (2015-03-04)
+## [1.4.0](https://github.com/skywinder/github-changelog-generator/tree/1.4.0) (2015-05-07)

-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.3.4...1.3.5)
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.3.11...1.4.0)

-**Fixed bugs:**
+**Implemented enhancements:**

- Pull Requests in Wrong Tag [\#60](https://github.com/skywinder/Github-Changelog-Generator/issues/60)
+- Parsing of existing Change Log file [\#212](https://github.com/skywinder/github-changelog-generator/issues/212)

-## [1.3.4](https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.4) (2015-03-03)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.3.3...1.3.4)
-
-**Fixed bugs:**
-
- --no-issues appears to break PRs [\#59](https://github.com/skywinder/Github-Changelog-Generator/issues/59)
-
-## [1.3.3](https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.3) (2015-03-03)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.3.2...1.3.3)
+- Warn users about 0 tags in repo. [\#208](https://github.com/skywinder/github-changelog-generator/issues/208)

 **Closed issues:**

- Add \# character to encapsulate list. [\#58](https://github.com/skywinder/Github-Changelog-Generator/issues/58)
-
-## [1.3.2](https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.2) (2015-03-03)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.3.1...1.3.2)
-
-**Fixed bugs:**
-
- generation failed if github commit api return `404 Not Found` [\#57](https://github.com/skywinder/Github-Changelog-Generator/issues/57)
-
-## [1.3.1](https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.1) (2015-02-27)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.3.0...1.3.1)
-
-## [1.3.0](https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.0) (2015-02-26)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.8...1.3.0)
-
-**Implemented enhancements:**
-
- Do not show `Unreleased` section, when it's empty. [\#55](https://github.com/skywinder/Github-Changelog-Generator/issues/55)
-
- Separate list exclude and include labels [\#52](https://github.com/skywinder/Github-Changelog-Generator/issues/52)
-
- Unreleased issues in separate section [\#47](https://github.com/skywinder/Github-Changelog-Generator/issues/47)
-
- Separate by lists: Enhancements, Bugs, Pull requests. [\#31](https://github.com/skywinder/Github-Changelog-Generator/issues/31)
-
-**Fixed bugs:**
-
- Test pull request with invalid label \(\#26\) in changelog appeared. [\#44](https://github.com/skywinder/Github-Changelog-Generator/issues/44)
+- Add CodeClimate and Inch CI [\#219](https://github.com/skywinder/github-changelog-generator/issues/219)

 **Merged pull requests:**

- Implement filtering of Pull Requests by milestones [\#50](https://github.com/skywinder/Github-Changelog-Generator/pull/50) ([skywinder](https://github.com/skywinder))
+- Cleanup [\#220](https://github.com/skywinder/github-changelog-generator/pull/220) ([tuexss](https://github.com/tuexss))

-## [1.2.8](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.8) (2015-02-17)
+- Implement fetcher class [\#227](https://github.com/skywinder/github-changelog-generator/pull/227) ([skywinder](https://github.com/skywinder))

-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.7...1.2.8)
+- Add coveralls integration [\#223](https://github.com/skywinder/github-changelog-generator/pull/223) ([skywinder](https://github.com/skywinder))
+
+- Rspec & rubocop integration [\#217](https://github.com/skywinder/github-changelog-generator/pull/217) ([skywinder](https://github.com/skywinder))
+
+- Implement Reader class to parse ChangeLog.md [\#216](https://github.com/skywinder/github-changelog-generator/pull/216) ([estahn](https://github.com/estahn))
+
+- Relatively require github\_changelog\_generator library [\#207](https://github.com/skywinder/github-changelog-generator/pull/207) ([sneal](https://github.com/sneal))
+
+- Add --max-issues argument to limit requests [\#76](https://github.com/skywinder/github-changelog-generator/pull/76) ([sneal](https://github.com/sneal))
+
+## [1.3.11](https://github.com/skywinder/github-changelog-generator/tree/1.3.11) (2015-03-21)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.3.10...1.3.11)
+
+**Merged pull requests:**
+
+- Add  fallback with warning message to prevent crash in case of exceed API Rate Limit \(temporary workaround for \#71\) [\#75](https://github.com/skywinder/github-changelog-generator/pull/75) ([skywinder](https://github.com/skywinder))
+
+## [1.3.10](https://github.com/skywinder/github-changelog-generator/tree/1.3.10) (2015-03-18)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.3.9...1.3.10)
+
+**Merged pull requests:**
+
+- Fix termination in case of empty unreleased section with `--unreleased-only` option. [\#70](https://github.com/skywinder/github-changelog-generator/pull/70) ([skywinder](https://github.com/skywinder))
+
+## [1.3.9](https://github.com/skywinder/github-changelog-generator/tree/1.3.9) (2015-03-06)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.3.8...1.3.9)
+
+**Implemented enhancements:**
+
+- Improve method of detecting owner and repository [\#63](https://github.com/skywinder/github-changelog-generator/issues/63)
+
+**Merged pull requests:**
+
+- Resolved concurrency problem in case of issues \> 2048 [\#65](https://github.com/skywinder/github-changelog-generator/pull/65) ([skywinder](https://github.com/skywinder))
+
+## [1.3.8](https://github.com/skywinder/github-changelog-generator/tree/1.3.8) (2015-03-05)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.3.6...1.3.8)
+
+## [1.3.6](https://github.com/skywinder/github-changelog-generator/tree/1.3.6) (2015-03-05)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.3.5...1.3.6)
+
+## [1.3.5](https://github.com/skywinder/github-changelog-generator/tree/1.3.5) (2015-03-04)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.3.4...1.3.5)
+
+**Fixed bugs:**
+
+- Pull Requests in Wrong Tag [\#60](https://github.com/skywinder/github-changelog-generator/issues/60)
+
+## [1.3.4](https://github.com/skywinder/github-changelog-generator/tree/1.3.4) (2015-03-03)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.3.3...1.3.4)
+
+**Fixed bugs:**
+
+- --no-issues appears to break PRs [\#59](https://github.com/skywinder/github-changelog-generator/issues/59)
+
+## [1.3.3](https://github.com/skywinder/github-changelog-generator/tree/1.3.3) (2015-03-03)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.3.2...1.3.3)

 **Closed issues:**

- Bugs, that closed simultaneously with push not appeared in correct version. [\#37](https://github.com/skywinder/Github-Changelog-Generator/issues/37)
+- Add \# character to encapsulate list. [\#58](https://github.com/skywinder/github-changelog-generator/issues/58)

-**Merged pull requests:**
+## [1.3.2](https://github.com/skywinder/github-changelog-generator/tree/1.3.2) (2015-03-03)

- Feature/fix 37 [\#49](https://github.com/skywinder/Github-Changelog-Generator/pull/49) ([skywinder](https://github.com/skywinder))
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.3.1...1.3.2)

- Prettify output [\#48](https://github.com/skywinder/Github-Changelog-Generator/pull/48) ([skywinder](https://github.com/skywinder))
+**Fixed bugs:**

-## [1.2.7](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.7) (2015-01-26)
+- generation failed if github commit api return `404 Not Found` [\#57](https://github.com/skywinder/github-changelog-generator/issues/57)

-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.6...1.2.7)
+## [1.3.1](https://github.com/skywinder/github-changelog-generator/tree/1.3.1) (2015-02-27)

-**Merged pull requests:**
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.3.0...1.3.1)

- Add compare link between older version and newer version [\#46](https://github.com/skywinder/Github-Changelog-Generator/pull/46) ([sue445](https://github.com/sue445))
+## [1.3.0](https://github.com/skywinder/github-changelog-generator/tree/1.3.0) (2015-02-26)

-## [1.2.6](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.6) (2015-01-21)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.5...1.2.6)
-
-**Merged pull requests:**
-
- fix link tag format [\#45](https://github.com/skywinder/Github-Changelog-Generator/pull/45) ([sugamasao](https://github.com/sugamasao))
-
-## [1.2.5](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.5) (2015-01-15)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.4...1.2.5)
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.2.8...1.3.0)

 **Implemented enhancements:**

- Use milestone to specify in which version bug was fixed [\#22](https://github.com/skywinder/Github-Changelog-Generator/issues/22)
+- Do not show `Unreleased` section, when it's empty. [\#55](https://github.com/skywinder/github-changelog-generator/issues/55)
+
+- Separate list exclude and include labels [\#52](https://github.com/skywinder/github-changelog-generator/issues/52)
+
+- Unreleased issues in separate section [\#47](https://github.com/skywinder/github-changelog-generator/issues/47)
+
+- Separate by lists: Enhancements, Bugs, Pull requests. [\#31](https://github.com/skywinder/github-changelog-generator/issues/31)

 **Fixed bugs:**

- Error when trying to generate log for repo without tags [\#32](https://github.com/skywinder/Github-Changelog-Generator/issues/32)
+- Pull request with invalid label \(\#26\) in changelog appeared. [\#44](https://github.com/skywinder/github-changelog-generator/issues/44)

 **Merged pull requests:**

- PrettyPrint class is included using lowercase 'pp' [\#43](https://github.com/skywinder/Github-Changelog-Generator/pull/43) ([schwing](https://github.com/schwing))
+- Implement filtering of Pull Requests by milestones [\#50](https://github.com/skywinder/github-changelog-generator/pull/50) ([skywinder](https://github.com/skywinder))

- support enterprise github via command line options [\#42](https://github.com/skywinder/Github-Changelog-Generator/pull/42) ([glenlovett](https://github.com/glenlovett))
+## [1.2.8](https://github.com/skywinder/github-changelog-generator/tree/1.2.8) (2015-02-17)

-## [1.2.4](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.4) (2014-12-16)
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.2.7...1.2.8)

-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.3...1.2.4)
+**Closed issues:**

-**Fixed bugs:**
+- Bugs, that closed simultaneously with push not appeared in correct version. [\#37](https://github.com/skywinder/github-changelog-generator/issues/37)

- Sometimes user is NULL during merges [\#41](https://github.com/skywinder/Github-Changelog-Generator/issues/41)
+**Merged pull requests:**

- Crash when try generate log for rails [\#35](https://github.com/skywinder/Github-Changelog-Generator/issues/35)
+- Feature/fix 37 [\#49](https://github.com/skywinder/github-changelog-generator/pull/49) ([skywinder](https://github.com/skywinder))

-## [1.2.3](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.3) (2014-12-16)
+- Prettify output [\#48](https://github.com/skywinder/github-changelog-generator/pull/48) ([skywinder](https://github.com/skywinder))

-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.2...1.2.3)
+## [1.2.7](https://github.com/skywinder/github-changelog-generator/tree/1.2.7) (2015-01-26)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.2.6...1.2.7)
+
+**Merged pull requests:**
+
+- Add compare link between older version and newer version [\#46](https://github.com/skywinder/github-changelog-generator/pull/46) ([sue445](https://github.com/sue445))
+
+## [1.2.6](https://github.com/skywinder/github-changelog-generator/tree/1.2.6) (2015-01-21)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.2.5...1.2.6)
+
+**Merged pull requests:**
+
+- fix link tag format [\#45](https://github.com/skywinder/github-changelog-generator/pull/45) ([sugamasao](https://github.com/sugamasao))
+
+## [1.2.5](https://github.com/skywinder/github-changelog-generator/tree/1.2.5) (2015-01-15)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.2.4...1.2.5)

 **Implemented enhancements:**

- Add ability to run with one parameter instead -u -p [\#38](https://github.com/skywinder/Github-Changelog-Generator/issues/38)
-
- Detailed output [\#33](https://github.com/skywinder/Github-Changelog-Generator/issues/33)
+- Use milestone to specify in which version bug was fixed [\#22](https://github.com/skywinder/github-changelog-generator/issues/22)

 **Fixed bugs:**

- Docs lacking or basic behavior not as advertised [\#30](https://github.com/skywinder/Github-Changelog-Generator/issues/30)
+- Error when trying to generate log for repo without tags [\#32](https://github.com/skywinder/github-changelog-generator/issues/32)

 **Merged pull requests:**

- Implement async fetching [\#39](https://github.com/skywinder/Github-Changelog-Generator/pull/39) ([skywinder](https://github.com/skywinder))
+- PrettyPrint class is included using lowercase 'pp' [\#43](https://github.com/skywinder/github-changelog-generator/pull/43) ([schwing](https://github.com/schwing))

- Fix crash when user is NULL [\#40](https://github.com/skywinder/Github-Changelog-Generator/pull/40) ([skywinder](https://github.com/skywinder))
+- support enterprise github via command line options [\#42](https://github.com/skywinder/github-changelog-generator/pull/42) ([glenlovett](https://github.com/glenlovett))

-## [1.2.2](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.2) (2014-12-10)
+## [1.2.4](https://github.com/skywinder/github-changelog-generator/tree/1.2.4) (2014-12-16)

-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.1...1.2.2)
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.2.3...1.2.4)

 **Fixed bugs:**

- Encapsulate \[ \> \* \_ \ \] signs in issues names [\#34](https://github.com/skywinder/Github-Changelog-Generator/issues/34)
+- Sometimes user is NULL during merges [\#41](https://github.com/skywinder/github-changelog-generator/issues/41)

-**Merged pull requests:**
+- Crash when try generate log for rails [\#35](https://github.com/skywinder/github-changelog-generator/issues/35)

- Add a Bitdeli Badge to README [\#36](https://github.com/skywinder/Github-Changelog-Generator/pull/36) ([bitdeli-chef](https://github.com/bitdeli-chef))
+## [1.2.3](https://github.com/skywinder/github-changelog-generator/tree/1.2.3) (2014-12-16)

-## [1.2.1](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.1) (2014-11-22)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.0...1.2.1)
-
-**Fixed bugs:**
-
- Script fills changelog only for first 30 tags. [\#20](https://github.com/skywinder/Github-Changelog-Generator/issues/20)
-
-**Merged pull requests:**
-
- Issues for last tag not in list [\#29](https://github.com/skywinder/Github-Changelog-Generator/pull/29) ([skywinder](https://github.com/skywinder))
-
- Disable default --filter-pull-requests option. [\#28](https://github.com/skywinder/Github-Changelog-Generator/pull/28) ([skywinder](https://github.com/skywinder))
-
-## [1.2.0](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.0) (2014-11-19)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.1.4...1.2.0)
-
-**Merged pull requests:**
-
- Add filter for pull-requests labels. \(option --filter-pull-requests\) [\#27](https://github.com/skywinder/Github-Changelog-Generator/pull/27) ([skywinder](https://github.com/skywinder))
-
- Add ability to insert authors of pull-requests \(--\[no-\]author option\) [\#25](https://github.com/skywinder/Github-Changelog-Generator/pull/25) ([skywinder](https://github.com/skywinder))
-
- Don't receive issues in case of --no-isses flag specied [\#24](https://github.com/skywinder/Github-Changelog-Generator/pull/24) ([skywinder](https://github.com/skywinder))
-
-## [1.1.4](https://github.com/skywinder/Github-Changelog-Generator/tree/1.1.4) (2014-11-18)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.1.2...1.1.4)
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.2.2...1.2.3)

 **Implemented enhancements:**

- Implement ability to retrieve GitHub token from ENV variable \(to not put it to script directly\) [\#19](https://github.com/skywinder/Github-Changelog-Generator/issues/19)
+- Add ability to run with one parameter instead -u -p [\#38](https://github.com/skywinder/github-changelog-generator/issues/38)

-**Merged pull requests:**
-
- Sort tags by date [\#23](https://github.com/skywinder/Github-Changelog-Generator/pull/23) ([skywinder](https://github.com/skywinder))
-
-## [1.1.2](https://github.com/skywinder/Github-Changelog-Generator/tree/1.1.2) (2014-11-12)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.1.1...1.1.2)
-
-**Merged pull requests:**
-
- Fix bug with dot signs in project name [\#18](https://github.com/skywinder/Github-Changelog-Generator/pull/18) ([skywinder](https://github.com/skywinder))
-
- Fix bug with dot signs in user name [\#17](https://github.com/skywinder/Github-Changelog-Generator/pull/17) ([skywinder](https://github.com/skywinder))
-
-## [1.1.1](https://github.com/skywinder/Github-Changelog-Generator/tree/1.1.1) (2014-11-10)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.1.0...1.1.1)
-
-**Merged pull requests:**
-
- Remove duplicates of issues and pull-requests with same number [\#15](https://github.com/skywinder/Github-Changelog-Generator/pull/15) ([skywinder](https://github.com/skywinder))
-
- Sort issues by tags [\#14](https://github.com/skywinder/Github-Changelog-Generator/pull/14) ([skywinder](https://github.com/skywinder))
-
- Add ability to add or exclude issues without any labels [\#13](https://github.com/skywinder/Github-Changelog-Generator/pull/13) ([skywinder](https://github.com/skywinder))
-
-## [1.1.0](https://github.com/skywinder/Github-Changelog-Generator/tree/1.1.0) (2014-11-10)
-
-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.0.1...1.1.0)
-
-**Implemented enhancements:**
-
- Detect username and project form origin [\#11](https://github.com/skywinder/Github-Changelog-Generator/issues/11)
+- Detailed output [\#33](https://github.com/skywinder/github-changelog-generator/issues/33)

 **Fixed bugs:**

- Bug with wrong credentials in 1.0.1 [\#12](https://github.com/skywinder/Github-Changelog-Generator/issues/12)
+- Docs lacking or basic behavior not as advertised [\#30](https://github.com/skywinder/github-changelog-generator/issues/30)

- Markdown formating in the last line wrong [\#9](https://github.com/skywinder/Github-Changelog-Generator/issues/9)
+**Merged pull requests:**

-## [1.0.1](https://github.com/skywinder/Github-Changelog-Generator/tree/1.0.1) (2014-11-10)
+- Implement async fetching [\#39](https://github.com/skywinder/github-changelog-generator/pull/39) ([skywinder](https://github.com/skywinder))

-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.0.0...1.0.1)
+- Fix crash when user is NULL [\#40](https://github.com/skywinder/github-changelog-generator/pull/40) ([skywinder](https://github.com/skywinder))

-## [1.0.0](https://github.com/skywinder/Github-Changelog-Generator/tree/1.0.0) (2014-11-07)
+## [1.2.2](https://github.com/skywinder/github-changelog-generator/tree/1.2.2) (2014-12-10)

-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/0.1.0...1.0.0)
-
-**Implemented enhancements:**
-
- Add support for fixed issues and implemented enchanments. [\#6](https://github.com/skywinder/Github-Changelog-Generator/issues/6)
-
- Implement option to specify output filename [\#4](https://github.com/skywinder/Github-Changelog-Generator/issues/4)
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.2.1...1.2.2)

 **Fixed bugs:**

- Last tag not appeared in changelog [\#5](https://github.com/skywinder/Github-Changelog-Generator/issues/5)
+- Encapsulate \[ \> \* \_ \ \] signs in issues names [\#34](https://github.com/skywinder/github-changelog-generator/issues/34)

 **Merged pull requests:**

- Implement support of different tags. [\#8](https://github.com/skywinder/Github-Changelog-Generator/pull/8) ([skywinder](https://github.com/skywinder))
+- Add a Bitdeli Badge to README [\#36](https://github.com/skywinder/github-changelog-generator/pull/36) ([bitdeli-chef](https://github.com/bitdeli-chef))

- Add support for issues in CHANGELOG [\#7](https://github.com/skywinder/Github-Changelog-Generator/pull/7) ([skywinder](https://github.com/skywinder))
+## [1.2.1](https://github.com/skywinder/github-changelog-generator/tree/1.2.1) (2014-11-22)

-## [0.1.0](https://github.com/skywinder/Github-Changelog-Generator/tree/0.1.0) (2014-11-07)
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.2.0...1.2.1)

-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/0.0.2...0.1.0)
+**Fixed bugs:**
+
+- Script fills changelog only for first 30 tags. [\#20](https://github.com/skywinder/github-changelog-generator/issues/20)

 **Merged pull requests:**

- Fix parsing date of pull request [\#3](https://github.com/skywinder/Github-Changelog-Generator/pull/3) ([skywinder](https://github.com/skywinder))
+- Issues for last tag not in list [\#29](https://github.com/skywinder/github-changelog-generator/pull/29) ([skywinder](https://github.com/skywinder))

- Add changelog generation for last tag [\#2](https://github.com/skywinder/Github-Changelog-Generator/pull/2) ([skywinder](https://github.com/skywinder))
+- Disable default --filter-pull-requests option. [\#28](https://github.com/skywinder/github-changelog-generator/pull/28) ([skywinder](https://github.com/skywinder))

- Add option \(-o --output\) to specify name of the output file. [\#1](https://github.com/skywinder/Github-Changelog-Generator/pull/1) ([skywinder](https://github.com/skywinder))
+## [1.2.0](https://github.com/skywinder/github-changelog-generator/tree/1.2.0) (2014-11-19)

-## [0.0.2](https://github.com/skywinder/Github-Changelog-Generator/tree/0.0.2) (2014-11-06)
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.1.4...1.2.0)

-[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/0.0.1...0.0.2)
+**Merged pull requests:**

-## [0.0.1](https://github.com/skywinder/Github-Changelog-Generator/tree/0.0.1) (2014-11-06)
+- Add filter for pull-requests labels. \(option --filter-pull-requests\) [\#27](https://github.com/skywinder/github-changelog-generator/pull/27) ([skywinder](https://github.com/skywinder))
+
+- Add ability to insert authors of pull-requests \(--\[no-\]author option\) [\#25](https://github.com/skywinder/github-changelog-generator/pull/25) ([skywinder](https://github.com/skywinder))
+
+- Don't receive issues in case of --no-isses flag specied [\#24](https://github.com/skywinder/github-changelog-generator/pull/24) ([skywinder](https://github.com/skywinder))
+
+## [1.1.4](https://github.com/skywinder/github-changelog-generator/tree/1.1.4) (2014-11-18)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.1.2...1.1.4)
+
+**Implemented enhancements:**
+
+- Implement ability to retrieve GitHub token from ENV variable \(to not put it to script directly\) [\#19](https://github.com/skywinder/github-changelog-generator/issues/19)
+
+**Merged pull requests:**
+
+- Sort tags by date [\#23](https://github.com/skywinder/github-changelog-generator/pull/23) ([skywinder](https://github.com/skywinder))
+
+## [1.1.2](https://github.com/skywinder/github-changelog-generator/tree/1.1.2) (2014-11-12)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.1.1...1.1.2)
+
+**Merged pull requests:**
+
+- Fix bug with dot signs in project name [\#18](https://github.com/skywinder/github-changelog-generator/pull/18) ([skywinder](https://github.com/skywinder))
+
+- Fix bug with dot signs in user name [\#17](https://github.com/skywinder/github-changelog-generator/pull/17) ([skywinder](https://github.com/skywinder))
+
+## [1.1.1](https://github.com/skywinder/github-changelog-generator/tree/1.1.1) (2014-11-10)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.1.0...1.1.1)
+
+**Merged pull requests:**
+
+- Remove duplicates of issues and pull-requests with same number [\#15](https://github.com/skywinder/github-changelog-generator/pull/15) ([skywinder](https://github.com/skywinder))
+
+- Sort issues by tags [\#14](https://github.com/skywinder/github-changelog-generator/pull/14) ([skywinder](https://github.com/skywinder))
+
+- Add ability to add or exclude issues without any labels [\#13](https://github.com/skywinder/github-changelog-generator/pull/13) ([skywinder](https://github.com/skywinder))
+
+## [1.1.0](https://github.com/skywinder/github-changelog-generator/tree/1.1.0) (2014-11-10)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.0.1...1.1.0)
+
+**Implemented enhancements:**
+
+- Detect username and project form origin [\#11](https://github.com/skywinder/github-changelog-generator/issues/11)
+
+**Fixed bugs:**
+
+- Bug with wrong credentials in 1.0.1 [\#12](https://github.com/skywinder/github-changelog-generator/issues/12)
+
+- Markdown formating in the last line wrong [\#9](https://github.com/skywinder/github-changelog-generator/issues/9)
+
+## [1.0.1](https://github.com/skywinder/github-changelog-generator/tree/1.0.1) (2014-11-10)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/1.0.0...1.0.1)
+
+## [1.0.0](https://github.com/skywinder/github-changelog-generator/tree/1.0.0) (2014-11-07)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/0.1.0...1.0.0)
+
+**Implemented enhancements:**
+
+- Add support for fixed issues and implemented enchanments. [\#6](https://github.com/skywinder/github-changelog-generator/issues/6)
+
+- Implement option to specify output filename [\#4](https://github.com/skywinder/github-changelog-generator/issues/4)
+
+**Fixed bugs:**
+
+- Last tag not appeared in changelog [\#5](https://github.com/skywinder/github-changelog-generator/issues/5)
+
+**Merged pull requests:**
+
+- Implement support of different tags. [\#8](https://github.com/skywinder/github-changelog-generator/pull/8) ([skywinder](https://github.com/skywinder))
+
+- Add support for issues in CHANGELOG [\#7](https://github.com/skywinder/github-changelog-generator/pull/7) ([skywinder](https://github.com/skywinder))
+
+## [0.1.0](https://github.com/skywinder/github-changelog-generator/tree/0.1.0) (2014-11-07)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/0.0.2...0.1.0)
+
+**Merged pull requests:**
+
+- Fix parsing date of pull request [\#3](https://github.com/skywinder/github-changelog-generator/pull/3) ([skywinder](https://github.com/skywinder))
+
+- Add changelog generation for last tag [\#2](https://github.com/skywinder/github-changelog-generator/pull/2) ([skywinder](https://github.com/skywinder))
+
+- Add option \(-o --output\) to specify name of the output file. [\#1](https://github.com/skywinder/github-changelog-generator/pull/1) ([skywinder](https://github.com/skywinder))
+
+## [0.0.2](https://github.com/skywinder/github-changelog-generator/tree/0.0.2) (2014-11-06)
+
+[Full Changelog](https://github.com/skywinder/github-changelog-generator/compare/0.0.1...0.0.2)
+
+## [0.0.1](https://github.com/skywinder/github-changelog-generator/tree/0.0.1) (2014-11-06)



--- a/17
+++ b/17
@@ -1,13 +1,14 @@
-source 'https://rubygems.org'
+source "https://rubygems.org"

-gem 'rake'
+gem "rake", ">=10.4.2"

-gem 'github_api'
-gem 'colorize'
+gem "github_api", ">=0.12.3"
+gem "colorize", ">=0.7.7"

 group :test do
-  gem 'rspec'
-  gem 'rubocop'
-  gem 'coveralls', require: false
-  gem 'simplecov', require: false
+  gem "rspec"
+  gem "rubocop"
+  gem "coveralls", require: false
+  gem "simplecov", require: false
+  gem "codeclimate-test-reporter"
 end
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,22 +1,24 @@
 GEM
  remote: https://rubygems.org/
  specs:
-    addressable (2.3.7)
+    addressable (2.3.8)
    ast (2.0.0)
    astrolabe (1.3.0)
      parser (>= 2.2.0.pre.3, < 3.0)
-    colorize (0.7.5)
-    coveralls (0.7.12)
-      multi_json (~> 1.10)
+    codeclimate-test-reporter (0.4.7)
+      simplecov (>= 0.7.1, < 1.0.0)
+    colorize (0.7.7)
+    coveralls (0.8.1)
+      json (~> 1.8)
      rest-client (>= 1.6.8, < 2)
-      simplecov (~> 0.9.1)
+      simplecov (~> 0.10.0)
      term-ansicolor (~> 1.3)
      thor (~> 0.19.1)
    descendants_tracker (0.0.4)
      thread_safe (~> 0.3, >= 0.3.1)
    diff-lcs (1.2.5)
    docile (1.1.5)
-    domain_name (0.5.23)
+    domain_name (0.5.24)
      unf (>= 0.0.5, < 1.0.0)
    faraday (0.9.1)
      multipart-post (>= 1.2, < 3)
@@ -28,11 +30,12 @@ GEM
      multi_json (>= 1.7.5, < 2.0)
      nokogiri (~> 1.6.3)
      oauth2
-    hashie (3.4.0)
+    hashie (3.4.1)
    http-cookie (1.0.2)
      domain_name (~> 0.5)
-    jwt (1.4.1)
-    mime-types (2.4.3)
+    json (1.8.2)
+    jwt (1.5.0)
+    mime-types (2.5)
    mini_portile (0.6.2)
    multi_json (1.11.0)
    multi_xml (0.5.5)
@@ -46,10 +49,10 @@ GEM
      multi_json (~> 1.3)
      multi_xml (~> 0.5)
      rack (~> 1.2)
-    parser (2.2.0.3)
+    parser (2.2.2.2)
      ast (>= 1.1, < 3.0)
-    powerpack (0.1.0)
-    rack (1.6.0)
+    powerpack (0.1.1)
+    rack (1.6.1)
    rainbow (2.0.0)
    rake (10.4.2)
    rest-client (1.8.0)
@@ -60,44 +63,45 @@ GEM
      rspec-core (~> 3.2.0)
      rspec-expectations (~> 3.2.0)
      rspec-mocks (~> 3.2.0)
-    rspec-core (3.2.2)
+    rspec-core (3.2.3)
      rspec-support (~> 3.2.0)
-    rspec-expectations (3.2.0)
+    rspec-expectations (3.2.1)
      diff-lcs (>= 1.2.0, < 2.0)
      rspec-support (~> 3.2.0)
    rspec-mocks (3.2.1)
      diff-lcs (>= 1.2.0, < 2.0)
      rspec-support (~> 3.2.0)
    rspec-support (3.2.2)
-    rubocop (0.29.1)
+    rubocop (0.31.0)
      astrolabe (~> 1.3)
-      parser (>= 2.2.0.1, < 3.0)
+      parser (>= 2.2.2.1, < 3.0)
      powerpack (~> 0.1)
      rainbow (>= 1.99.1, < 3.0)
      ruby-progressbar (~> 1.4)
    ruby-progressbar (1.7.5)
-    simplecov (0.9.2)
+    simplecov (0.10.0)
      docile (~> 1.1.0)
-      multi_json (~> 1.0)
-      simplecov-html (~> 0.9.0)
-    simplecov-html (0.9.0)
+      json (~> 1.8)
+      simplecov-html (~> 0.10.0)
+    simplecov-html (0.10.0)
    term-ansicolor (1.3.0)
      tins (~> 1.0)
    thor (0.19.1)
    thread_safe (0.3.5)
-    tins (1.3.5)
+    tins (1.5.1)
    unf (0.1.4)
      unf_ext
-    unf_ext (0.0.6)
+    unf_ext (0.0.7.1)

 PLATFORMS
  ruby

 DEPENDENCIES
-  colorize
+  codeclimate-test-reporter
+  colorize (>= 0.7.7)
  coveralls
-  github_api
-  rake
+  github_api (>= 0.12.3)
+  rake (>= 10.4.2)
  rspec
  rubocop
  simplecov
--- a/README.md
+++ b/README.md
@@ -1,8 +1,9 @@
+[![Gem Version](https://badge.fury.io/rb/github_changelog_generator.svg)](http://badge.fury.io/rb/github_changelog_generator)
 [![Dependency Status](https://gemnasium.com/skywinder/github-changelog-generator.svg)](https://gemnasium.com/skywinder/github-changelog-generator)
 [![Build Status](https://travis-ci.org/skywinder/github-changelog-generator.svg?branch=master)](https://travis-ci.org/skywinder/github-changelog-generator)
-[![Coverage Status](http://img.shields.io/coveralls/skywinder/github-changelog-generator/master.svg)](https://coveralls.io/r/skywinder/github-changelog-generator)
-[![Code Climate](https://codeclimate.com/github/skywinder/github-changelog-generator/badges/gpa.svg)](https://codeclimate.com/github/skywinder/github-changelog-generator)
 [![Inline docs](http://inch-ci.org/github/skywinder/github-changelog-generator.svg)](http://inch-ci.org/github/skywinder/github-changelog-generator)
+[![Code Climate](https://codeclimate.com/github/skywinder/github-changelog-generator/badges/gpa.svg)](https://codeclimate.com/github/skywinder/github-changelog-generator)
+[![Test Coverage](https://codeclimate.com/github/skywinder/github-changelog-generator/badges/coverage.svg)](https://codeclimate.com/github/skywinder/github-changelog-generator)

 GitHub Changelog Generator ![GitHub Logo](../master/images/logo.jpg)
 ==================
@@ -81,27 +82,33 @@ As output you will get `CHANGELOG.md` file with pretty *Markdown-formatted* chan
 ### Params
 Type `github_changelog_generator --help` for detailed usage.

-    Usage: changelog_generator [options]
+     Usage: github_changelog_generator [options]
        -u, --user [USER]                Username of the owner of target GitHub repo
        -p, --project [PROJECT]          Name of project on GitHub
-    -t, --token [TOKEN]              To make more than 50 requests per hour your GitHub token required. You can generate it here: https://github.com/settings/tokens/new
-    -f, --date-format [FORMAT]       Date format. Default is %d/%m/%y
+        -t, --token [TOKEN]              To make more than 50 requests per hour your GitHub token is required. You can generate it at: https://github.com/settings/tokens/new
+        -f, --date-format [FORMAT]       Date format. Default is %Y-%m-%d
        -o, --output [NAME]              Output file. Default is CHANGELOG.md
-        --[no-]verbose               Run verbosely. Default is true
-        --[no-]issues                Include closed issues to changelog. Default is true
-        --[no-]issues-wo-labels      Include closed issues without labels to changelog. Default is true
-        --[no-]pr-wo-labels          Include pull requests without labels to changelog. Default is true
-        --[no-]pull-requests         Include pull-requests to changelog. Default is true
+            --[no-]issues                Include closed issues in changelog. Default is true
+            --[no-]issues-wo-labels      Include closed issues without labels in changelog. Default is true
+            --[no-]pr-wo-labels          Include pull requests without labels in changelog. Default is true
+            --[no-]pull-requests         Include pull-requests in changelog. Default is true
            --[no-]filter-by-milestone   Use milestone to detect when issue was resolved. Default is true
            --[no-]author                Add author of pull-request in the end. Default is true
            --unreleased-only            Generate log from unreleased closed issues only.
            --[no-]unreleased            Add to log unreleased closed issues. Default is true
-        --[no-]compare-link          Include compare link between older version and newer version. Default is true
-        --include-labels  x,y,z      Issues only with that labels will be included to changelog. Default is 'bug,enhancement'
-        --exclude-labels  x,y,z      Issues with that labels will be always excluded from changelog. Default is 'duplicate,question,invalid,wontfix'
-        --max-issues [NUMBER]        Max number of issues to fetch from GitHub. Default is unlimited.
+            --unreleased-label [label]   Add to log unreleased closed issues. Default is true
+            --[no-]compare-link          Include compare link (Full Changelog) between older version and newer version. Default is true
+            --include-labels  x,y,z      Only issues with the specified labels will be included in the changelog. Default is 'bug,enhancement'
+            --exclude-labels  x,y,z      Issues with the specified labels will be always excluded from changelog. Default is 'duplicate,question,invalid,wontfix'
+            --between-tags  x,y,z        Change log will be filled only between specified tags
+            --exclude-tags  x,y,z        Change log will be exclude specified tags
+            --max-issues [NUMBER]        Max number of issues to fetch from GitHub. Default is unlimited
            --github-site [URL]          The Enterprise Github site on which your project is hosted.
            --github-api [URL]           The enterprise endpoint to use for your Github API.
+            --simple-list                Create simple list from issues and pull requests. Default is false.
+            --future-release [RELEASE-VERSION]
+                                         Put the unreleased changes in the specified release number.
+            --[no-]verbose               Run verbosely. Default is true
        -v, --version                    Print version number
        -h, --help                       Displays Help

@@ -110,7 +117,7 @@ Type `github_changelog_generator --help` for detailed usage.

 Since GitHub allows you to make only 50 requests without authentication it's recommended to run this script with a token (`-t, --token` option)

-**You can easily [generate it here](https://github.com/settings/applications)**.
+**You can easily [generate it here](https://github.com/settings/tokens)**.

 And:

@@ -127,7 +134,7 @@ So, if you got error like this:
 It's time to create this token or wait for 1 hour before GitHub reset the counter for your IP.

 ##Features and advantages of this project
- Generate canonical, neat change log file, followed by [basic change log guidlines](http://keepachangelog.com/) :gem:
+- Generate canonical, neat change log file, followed by [basic change log guidelines](http://keepachangelog.com/) :gem:
 - Possible to generate **Unreleased** changes (closed issues that have not released yet) :dizzy:
 - **GitHub Enterprise support** via command line options! :factory:
 - Flexible format **customisation**:
@@ -155,6 +162,8 @@ Here is a [wikipage list of alternatives](https://github.com/skywinder/Github-Ch
 ### Projects using this library
 [Wikipage with list of projects](https://github.com/skywinder/Github-Changelog-Generator/wiki/Projects-using-Github-Changelog-Generator) 

+If you've used this project in a live app, please let me know! Nothing makes me happier than seeing someone else take my work and go wild with it.
+
 *If you are using `github_changelog_generator` for generation change log in your project or know another project that uses it, please add it to [this] (https://github.com/skywinder/Github-Changelog-Generator/wiki/Projects-using-Github-Changelog-Generator) list.*

 ## Am I missing some essential feature?
--- a/4
+++ b/4
@@ -1,5 +1,5 @@
-require 'rubocop/rake_task'
-require 'rspec/core/rake_task'
+require "rubocop/rake_task"
+require "rspec/core/rake_task"

 RuboCop::RakeTask.new
 RSpec::Core::RakeTask.new(:rspec)
--- a/bin/github_changelog_generator
+++ b/bin/github_changelog_generator
@@ -1,4 +1,4 @@
 #! /usr/bin/env ruby

-require_relative '../lib/github_changelog_generator'
-GitHubChangelogGenerator::ChangelogGenerator.new.compound_changelog
+require_relative "../lib/github_changelog_generator"
+GitHubChangelogGenerator::ChangelogGenerator.new.run
--- a/bump_gemfile.rb
+++ b/bump_gemfile.rb
@@ -1,221 +0,0 @@
-#!/usr/bin/env ruby
-require 'optparse'
-
-SPEC_TYPE = 'gemspec'
-
-:major
-:minor
-:patch
-
-@options = { dry_run: false, bump_number: :patch }
-
-OptionParser.new { |opts|
-  opts.banner = 'Usage: bump.rb [options]'
-
-  opts.on('-d', '--dry-run', 'Dry run') do |v|
-    @options[:dry_run] = v
-  end
-  opts.on('-a', '--major', 'Bump major version') do |_v|
-    @options[:bump_number] = :major
-  end
-  opts.on('-m', '--minor', 'Bump minor version') do |_v|
-    @options[:bump_number] = :minor
-  end
-  opts.on('-p', '--patch', 'Bump patch version') do |_v|
-    @options[:bump_number] = :patch
-  end
-  opts.on('-r', '--revert', 'Revert last bump') do |v|
-    @options[:revert] = v
-  end
-}.parse!
-
-p @options
-
-def check_repo_is_clean_or_dry_run
-  value = `#{'git status --porcelain'}`
-
-  if value.empty?
-    puts 'Repo is clean -> continue'
-  else
-    if @options[:dry_run]
-      puts 'Repo not clean, "Dry run" enabled -> continue'
-    else
-      puts 'Repository not clean -> exit'
-      exit
-    end
-  end
-end
-
-def find_spec_file
-  list_of_specs = execute_line("find . -name '*.#{SPEC_TYPE}'")
-  arr = list_of_specs.split("\n")
-
-  spec_file = ''
-
-  case arr.count
-    when 0
-      puts "No #{SPEC_TYPE} files found. -> Exit."
-      exit
-    when 1
-      spec_file = arr[0]
-    else
-      puts 'Which spec should be used?'
-      arr.each_with_index { |file, index| puts "#{index + 1}. #{file}" }
-      input_index = Integer(gets.chomp)
-      spec_file = arr[input_index - 1]
-  end
-
-  if spec_file.nil?
-    puts "Can't find specified spec file -> exit"
-    exit
-  end
-
-  spec_file.sub('./', '')
-end
-
-def find_current_gem_file
-  list_of_specs = execute_line("find . -name '*.gem'")
-  arr = list_of_specs.split("\n")
-
-  spec_file = ''
-
-  case arr.count
-    when 0
-      puts "No #{SPEC_TYPE} files found. -> Exit."
-      exit
-    when 1
-      spec_file = arr[0]
-    else
-      puts 'Which spec should be used?'
-      arr.each_with_index { |file, index| puts "#{index + 1}. #{file}" }
-      input_index = Integer(gets.chomp)
-      spec_file = arr[input_index - 1]
-  end
-
-  if spec_file.nil?
-    puts "Can't find specified spec file -> exit"
-    exit
-  end
-
-  spec_file.sub('./', '')
-end
-
-def find_version_in_podspec(podspec)
-  readme = File.read(podspec)
-
-  # try to find version in format 1.22.333
-  re = /(\d+)\.(\d+)\.(\d+)/m
-
-  match_result = re.match(readme)
-
-  unless match_result
-    puts 'Not found any versions'
-    exit
-  end
-
-  puts "Found version #{match_result[0]}"
-  [match_result[0], match_result.captures]
-end
-
-def bump_version(versions_array)
-  bumped_result = versions_array.dup
-  bumped_result.map!(&:to_i)
-
-  case @options[:bump_number]
-    when :major
-      bumped_result[0] += 1
-      bumped_result[1] = 0
-      bumped_result[2] = 0
-    when :minor
-      bumped_result[1] += 1
-      bumped_result[2] = 0
-    when :patch
-      bumped_result[2] += 1
-    else
-      fail('unknown bump_number')
-  end
-
-  bumped_version = bumped_result.join('.')
-  puts "Bump version: #{versions_array.join('.')} -> #{bumped_version}"
-  bumped_version
-end
-
-def execute_line(line)
-  output = `#{line}`
-  check_exit_status(output)
-
-  output
-end
-
-def execute_line_if_not_dry_run(line)
-  if @options[:dry_run]
-    puts "Dry run: #{line}"
-    nil
-  else
-    puts line
-    value = `#{line}`
-    puts value
-    check_exit_status(value)
-    value
-  end
-end
-
-def check_exit_status(output)
-  if $CHILD_STATUS.exitstatus != 0
-    puts "Output:\n#{output}\nExit status = #{$CHILD_STATUS.exitstatus} ->Terminate script."
-    exit
-  end
-end
-
-def run_bumping_script
-  check_repo_is_clean_or_dry_run
-  spec_file = find_spec_file
-  result, versions_array = find_version_in_podspec(spec_file)
-  bumped_version = bump_version(versions_array)
-
-  unless @options[:dry_run]
-    puts 'Are you sure? Press Y to continue:'
-    str = gets.chomp
-    if str != 'Y'
-      puts '-> exit'
-      exit
-    end
-  end
-
-  execute_line_if_not_dry_run("sed -i \"\" \"s/#{result}/#{bumped_version}/\" README.md")
-  execute_line_if_not_dry_run("sed -i \"\" \"s/#{result}/#{bumped_version}/\" #{spec_file}")
-  execute_line_if_not_dry_run("git commit --all -m \"Update #{$SPEC_TYPE} to version #{bumped_version}\"")
-  execute_line_if_not_dry_run("git tag #{bumped_version}")
-  execute_line_if_not_dry_run('git push')
-  execute_line_if_not_dry_run('git push --tags')
-  execute_line_if_not_dry_run("gem build #{spec_file}")
-
-  gem = find_current_gem_file
-  execute_line_if_not_dry_run("gem push #{gem}")
-  # execute_line_if_not_dry_run("pod trunk push #{spec_file}")
-end
-
-def revert_last_bump
-  spec_file = find_spec_file
-  result, _ = find_version_in_podspec(spec_file)
-
-  puts "DELETE tag #{result} and HARD reset HEAD~1?\nPress Y to continue:"
-  str = gets.chomp
-  if str != 'Y'
-    puts '-> exit'
-    exit
-  end
-  execute_line_if_not_dry_run("git tag -d #{result}")
-  execute_line_if_not_dry_run('git reset --hard HEAD~1')
-  execute_line_if_not_dry_run("git push --delete origin #{result}")
-end
-
-if __FILE__ == $PROGRAM_NAME
-
-  if @options[:revert]
-    revert_last_bump
-  else
-    run_bumping_script
-  end
-
-end
--- a/github_changelog_generator.gemspec
+++ b/github_changelog_generator.gemspec
@@ -1,31 +1,32 @@
 # coding: utf-8

-lib = File.expand_path('../lib', __FILE__)
+lib = File.expand_path("../lib", __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require 'github_changelog_generator/version'
+require "github_changelog_generator/version"

 Gem::Specification.new do |spec|
-  spec.name               = 'github_changelog_generator'
+  spec.name               = "github_changelog_generator"
  spec.version            = GitHubChangelogGenerator::VERSION
-  spec.default_executable = 'github_changelog_generator'
+  spec.default_executable = "github_changelog_generator"

-  spec.required_ruby_version     = '>= 1.9.3'
-  spec.authors = ['Petr Korolev']
-  spec.email = 'sky4winder+github_changelog_generator@gmail.com'
+  spec.required_ruby_version     = ">= 1.9.3"
+  spec.authors = ["Petr Korolev"]
+  spec.email = "sky4winder+github_changelog_generator@gmail.com"
  spec.date = `date +"%Y-%m-%d"`.strip!
-  spec.summary = 'Script, that automatically generate changelog from your tags, issues, labels and pull requests.'
-  spec.description = 'Changelog generation has never been so easy. Fully automate changelog generation - this gem generate change log file based on tags, issues and merged pull requests from Github issue tracker.'
-  spec.homepage = 'https://github.com/skywinder/Github-Changelog-Generator'
-  spec.license       = 'MIT'
+  spec.summary = "Script, that automatically generate changelog from your tags, issues, labels and pull requests."
+  spec.description = "Changelog generation has never been so easy. Fully automate changelog generation - this gem generate change log file based on tags, issues and merged pull requests from Github issue tracker."
+  spec.homepage = "https://github.com/skywinder/Github-Changelog-Generator"
+  spec.license       = "MIT"

  spec.files = `git ls-files -z`.split("\x0")
  spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
-  spec.require_paths = ['lib']
+  spec.require_paths = ["lib"]

-  spec.add_development_dependency 'bundler', '~> 1.7'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_runtime_dependency("github_api", ["~> 0.12"])
+  spec.add_runtime_dependency("colorize", ["~> 0.7"])

-  spec.add_runtime_dependency('github_api', ['~> 0.12'])
-  spec.add_runtime_dependency('colorize', ['~> 0.7'])
+  # Development only
+  spec.add_development_dependency "bundler", "~> 1.7"
+  spec.add_development_dependency "rake", "~> 10.0"
 end
--- a/lib/CHANGELOG.md
+++ b/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:**

--- a/lib/github_changelog_generator.rb
+++ b/lib/github_changelog_generator.rb
@@ -1,626 +1,40 @@
 #!/usr/bin/env ruby

-require 'github_api'
-require 'json'
-require 'colorize'
-require 'benchmark'
+require "github_api"
+require "json"
+require "colorize"
+require "benchmark"

-require_relative 'github_changelog_generator/parser'
-require_relative 'github_changelog_generator/generator'
-require_relative 'github_changelog_generator/version'
-require_relative 'github_changelog_generator/reader'
+require_relative "github_changelog_generator/helper"
+require_relative "github_changelog_generator/parser"
+require_relative "github_changelog_generator/generator/generator"
+require_relative "github_changelog_generator/version"
+require_relative "github_changelog_generator/reader"

+# The main module, where placed all classes (now, at least)
 module GitHubChangelogGenerator
+  # Main class and entry point for this script.
  class ChangelogGenerator
-    attr_accessor :options, :all_tags, :github
-
-    PER_PAGE_NUMBER = 30
-    GH_RATE_LIMIT_EXCEEDED_MSG = 'Warning: GitHub API rate limit (5000 per hour) exceeded, change log may be ' \
-        'missing some issues. You can limit the number of issues fetched using the `--max-issues NUM` argument.'
-
+    # Class, responsible for whole change log generation cycle
+    # @return initialised instance of ChangelogGenerator
    def initialize
      @options = Parser.parse_options
-
-      fetch_github_token
-
-      github_options = { per_page: PER_PAGE_NUMBER }
-      github_options[:oauth_token] = @github_token unless @github_token.nil?
-      github_options[:endpoint] = options[:github_endpoint] unless options[:github_endpoint].nil?
-      github_options[:site] = options[:github_endpoint] unless options[:github_site].nil?
-
-      begin
-        @github = Github.new github_options
-      rescue
-        puts GH_RATE_LIMIT_EXCEEDED_MSG.yellow
+      @generator = Generator.new @options
    end

-      @generator = Generator.new(@options)
-
-      @all_tags = get_all_tags
-      @issues, @pull_requests = fetch_issues_and_pull_requests
-
-      if @options[:pulls]
-        @pull_requests = get_filtered_pull_requests
-      else
-        @pull_requests = []
-      end
-
-      if @options[:issues]
-        @issues = get_filtered_issues
-      else
-        @issues = []
-      end
-
-      fetch_event_for_issues_and_pr
-      detect_actual_closed_dates
-      @tag_times_hash = {}
-    end
-
-    def detect_actual_closed_dates
-      if @options[:verbose]
-        print "Fetching closed dates for issues...\r"
-      end
-
-      threads = []
-
-      @issues.each { |issue|
-        threads << Thread.new {
-          find_closed_date_by_commit(issue)
-        }
-      }
-
-      @pull_requests.each { |pull_request|
-        threads << Thread.new {
-          find_closed_date_by_commit(pull_request)
-        }
-      }
-      threads.each(&:join)
-
-      if @options[:verbose]
-        puts 'Fetching closed dates for issues: Done!'
-      end
-    end
-
-    def find_closed_date_by_commit(issue)
-      unless issue['events'].nil?
-        # if it's PR -> then find "merged event", in case of usual issue -> fond closed date
-        compare_string = issue[:merged_at].nil? ? 'closed' : 'merged'
-        # reverse! - to find latest closed event. (event goes in date order)
-        issue['events'].reverse!.each { |event|
-          if event[:event].eql? compare_string
-            if event[:commit_id].nil?
-              issue[:actual_date] = issue[:closed_at]
-            else
-              begin
-                commit = @github.git_data.commits.get @options[:user], @options[:project], event[:commit_id]
-                issue[:actual_date] = commit[:author][:date]
-              rescue
-                puts "Warning: Can't fetch commit #{event[:commit_id]}. It is probably referenced from another repo.".yellow
-                issue[:actual_date] = issue[:closed_at]
-              end
-            end
-            break
-          end
-        }
-      end
-      # TODO: assert issues, that remain without 'actual_date' hash for some reason.
-    end
-
-    def print_json(json)
-      puts JSON.pretty_generate(json)
-    end
-
-    def fetch_merged_at_pull_requests
-      if @options[:verbose]
-        print "Fetching merged dates...\r"
-      end
-      pull_requests = []
-      begin
-        response = @github.pull_requests.list @options[:user], @options[:project], state: 'closed'
-        page_i = 0
-        response.each_page do |page|
-          page_i += PER_PAGE_NUMBER
-          count_pages = response.count_pages
-          print "Fetching merged dates... #{page_i}/#{count_pages * PER_PAGE_NUMBER}\r"
-          pull_requests.concat(page)
-        end
-      rescue
-        puts GH_RATE_LIMIT_EXCEEDED_MSG.yellow
-      end
-
-      print "                                                   \r"
-
-      @pull_requests.each { |pr|
-        fetched_pr = pull_requests.find { |fpr|
-          fpr.number == pr.number
-        }
-        pr[:merged_at] = fetched_pr[:merged_at]
-        pull_requests.delete(fetched_pr)
-      }
-
-      if @options[:verbose]
-        puts 'Fetching merged dates: Done!'
-      end
-    end
-
-    def get_filtered_pull_requests
-      fetch_merged_at_pull_requests
-
-      filtered_pull_requests = @pull_requests.select { |pr| !pr[:merged_at].nil? }
-
-      unless @options[:include_labels].nil?
-        filtered_pull_requests = @pull_requests.select { |issue|
-          # add all labels from @options[:include_labels] array
-          (issue.labels.map(&:name) & @options[:include_labels]).any?
-        }
-      end
-
-      unless @options[:exclude_labels].nil?
-        filtered_pull_requests = filtered_pull_requests.select { |issue|
-          # delete all labels from @options[:exclude_labels] array
-          !(issue.labels.map(&:name) & @options[:exclude_labels]).any?
-        }
-      end
-
-      if @options[:add_issues_wo_labels]
-        issues_wo_labels = @pull_requests.select { |issue|
-          !issue.labels.map(&:name).any?
-        }
-        filtered_pull_requests |= issues_wo_labels
-      end
-
-      if @options[:verbose]
-        puts "Filtered pull requests: #{filtered_pull_requests.count}"
-      end
-
-      filtered_pull_requests
-    end
-
-    def compound_changelog
-      log = "# Change Log\n\n"
-
-      if @options[:unreleased_only]
-        log += generate_log_between_tags(all_tags[0], nil)
-      elsif @options[:tag1] and @options[:tag2]
-        tag1 = @options[:tag1]
-        tag2 = @options[:tag2]
-        tags_strings = []
-        all_tags.each { |x| tags_strings.push(x['name']) }
-
-        if tags_strings.include?(tag1)
-          if tags_strings.include?(tag2)
-            to_a = tags_strings.map.with_index.to_a
-            hash = Hash[to_a]
-            index1 = hash[tag1]
-            index2 = hash[tag2]
-            log += generate_log_between_tags(all_tags[index1], all_tags[index2])
-          else
-            puts "Can't find tag #{tag2} -> exit"
-            exit
-          end
-        else
-          puts "Can't find tag #{tag1} -> exit"
-          exit
-        end
-      else
-        log += generate_log_for_all_tags
-      end
-
-      log += "\n\n\\* *This Change Log was automatically generated by [github_changelog_generator](https://github.com/skywinder/Github-Changelog-Generator)*"
+    # 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 = @generator.compound_changelog

      output_filename = "#{@options[:output]}"
-      File.open(output_filename, 'w') { |file| file.write(log) }
-      puts 'Done!'
-      puts "Generated log placed in #{`pwd`.strip!}/#{output_filename}"
-    end
-
-    def generate_log_for_all_tags
-      fetch_tags_dates
-
-      if @options[:verbose]
-        puts 'Sorting tags...'
-      end
-
-      @all_tags.sort_by! { |x| get_time_of_tag(x) }.reverse!
-
-      if @options[:verbose]
-        puts 'Generating log...'
-      end
-
-      log = ''
-
-      if @options[:unreleased] && @all_tags.count != 0
-        unreleased_log = generate_log_between_tags(all_tags[0], nil)
-        if unreleased_log
-          log += unreleased_log
-        end
-      end
-
-      (1...all_tags.size).each { |index|
-        log += generate_log_between_tags(all_tags[index], all_tags[index - 1])
-      }
-      if @all_tags.count != 0
-        log += generate_log_between_tags(nil, all_tags.last)
-      end
-
-      log
-    end
-
-    def fetch_tags_dates
-      if @options[:verbose]
-        print "Fetching tag dates...\r"
-      end
-
-      # Async fetching tags:
-      threads = []
-      i = 0
-      all = @all_tags.count
-      @all_tags.each { |tag|
-        # explicit set @tag_times_hash to write data safety.
-        threads << Thread.new {
-          get_time_of_tag(tag, @tag_times_hash)
-          if @options[:verbose]
-            print "Fetching tags dates: #{i + 1}/#{all}\r"
-            i += 1
-          end
-        }
-      }
-
-      print "                                 \r"
-
-      threads.each(&:join)
-
-      if @options[:verbose]
-        puts "Fetching tags dates: #{i} Done!"
-      end
-    end
-
-    def get_all_tags
-      if @options[:verbose]
-        print "Fetching tags...\r"
-      end
-
-      tags = []
-
-      begin
-        response = @github.repos.tags @options[:user], @options[:project]
-        page_i = 0
-        count_pages = response.count_pages
-        response.each_page do |page|
-          page_i += PER_PAGE_NUMBER
-          print "Fetching tags... #{page_i}/#{count_pages * PER_PAGE_NUMBER}\r"
-          tags.concat(page)
-        end
-        print "                               \r"
-
-        if tags.count == 0
-          puts "Warning: Can't find any tags in repo. Make sure, that you push tags to remote repo via 'git push --tags'".yellow
-        elsif @options[:verbose]
-          puts "Found #{tags.count} tags"
-        end
-
-      rescue
-        puts GH_RATE_LIMIT_EXCEEDED_MSG.yellow
-      end
-
-      tags
-    end
-
-    def fetch_github_token
-      env_var = @options[:token] ? @options[:token] : (ENV.fetch 'CHANGELOG_GITHUB_TOKEN', nil)
-
-      unless env_var
-        puts 'Warning: No token provided (-t option) and variable $CHANGELOG_GITHUB_TOKEN was not found.'.yellow
-        puts 'This script can make only 50 requests per hour to GitHub API without a token!'.yellow
-      end
-
-      @github_token ||= env_var
-    end
-
-    def generate_log_between_tags(older_tag, newer_tag)
-      # older_tag nil - means it's first tag, newer_tag nil - means it unreleased section
-      filtered_pull_requests = delete_by_time(@pull_requests, :actual_date, older_tag, newer_tag)
-      filtered_issues = delete_by_time(@issues, :actual_date, older_tag, newer_tag)
-
-      newer_tag_name = newer_tag.nil? ? nil : newer_tag['name']
-      older_tag_name = older_tag.nil? ? nil : older_tag['name']
-
-      if @options[:filter_issues_by_milestone]
-        # delete excess irrelevant issues (according milestones)
-        filtered_issues = filter_by_milestone(filtered_issues, newer_tag_name, @issues)
-        filtered_pull_requests = filter_by_milestone(filtered_pull_requests, newer_tag_name, @pull_requests)
-      end
-
-      if filtered_issues.empty? && filtered_pull_requests.empty? && newer_tag.nil?
-        # do not generate empty unreleased section
-        return ''
-      end
-
-      create_log(filtered_pull_requests, filtered_issues, newer_tag, older_tag_name)
-    end
-
-    def filter_by_milestone(filtered_issues, newer_tag_name, src_array)
-      filtered_issues.select! { |issue|
-        # leave issues without milestones
-        if issue.milestone.nil?
-          true
-        else
-          # check, that this milestone in tag list:
-          @all_tags.find { |tag| tag.name == issue.milestone.title }.nil?
-        end
-      }
-      unless newer_tag_name.nil?
-
-        # add missed issues (according milestones)
-        issues_to_add = src_array.select { |issue|
-          if issue.milestone.nil?
-            false
-          else
-            # check, that this milestone in tag list:
-            milestone_is_tag = @all_tags.find { |tag|
-              tag.name == issue.milestone.title
-            }
-
-            if milestone_is_tag.nil?
-              false
-            else
-              issue.milestone.title == newer_tag_name
-            end
-          end
-        }
-
-        filtered_issues |= issues_to_add
-      end
-      filtered_issues
-    end
-
-    def delete_by_time(array, hash_key, older_tag = nil, newer_tag = nil)
-      fail 'At least one of the tags should be not nil!' if older_tag.nil? && newer_tag.nil?
-
-      newer_tag_time = get_time_of_tag(newer_tag)
-      older_tag_time = get_time_of_tag(older_tag)
-
-      array.select { |req|
-        if req[hash_key]
-          t = Time.parse(req[hash_key]).utc
-
-          if older_tag_time.nil?
-            tag_in_range_old = true
-          else
-            tag_in_range_old = t > older_tag_time
-          end
-
-          if newer_tag_time.nil?
-            tag_in_range_new = true
-          else
-            tag_in_range_new = t <= newer_tag_time
-          end
-
-          tag_in_range = (tag_in_range_old) && (tag_in_range_new)
-
-          tag_in_range
-        else
-          false
-        end
-      }
-    end
-
-    # @param [Array] pull_requests
-    # @param [Array] issues
-    # @param [String] older_tag_name
-    # @return [String]
-    def create_log(pull_requests, issues, newer_tag, older_tag_name = nil)
-      newer_tag_time = newer_tag.nil? ? Time.new                    : get_time_of_tag(newer_tag)
-      newer_tag_name = newer_tag.nil? ? @options[:unreleased_label] : newer_tag['name']
-      newer_tag_link = newer_tag.nil? ? 'HEAD'                      : newer_tag_name
-
-      github_site = options[:github_site] || 'https://github.com'
-      project_url = "#{github_site}/#{@options[:user]}/#{@options[:project]}"
-
-      log = generate_header(newer_tag_name, newer_tag_link, newer_tag_time, older_tag_name, project_url)
-
-      if @options[:issues]
-        # Generate issues:
-        issues_a = []
-        enhancement_a = []
-        bugs_a = []
-
-        issues.each { |dict|
-          added = false
-          dict.labels.each { |label|
-            if label.name == 'bug'
-              bugs_a.push dict
-              added = true
-              next
-            end
-            if label.name == 'enhancement'
-              enhancement_a.push dict
-              added = true
-              next
-            end
-          }
-          unless added
-            issues_a.push dict
-          end
-        }
-
-        log += generate_log_from_array(enhancement_a, @options[:enhancement_prefix])
-        log += generate_log_from_array(bugs_a, @options[:bug_prefix])
-        log += generate_log_from_array(issues_a, @options[:issue_prefix])
-      end
-
-      if @options[:pulls]
-        # Generate pull requests:
-        log += generate_log_from_array(pull_requests, @options[:merge_prefix])
-      end
-
-      log
-    end
-
-    def generate_log_from_array(issues, prefix)
-      log = ''
-      if options[:simple_list].nil? && issues.any?
-        log += "#{prefix}\n\n"
-      end
-
-      if issues.any?
-        issues.each { |issue|
-          merge_string = @generator.get_string_for_issue(issue)
-          log += "- #{merge_string}\n\n"
-        }
-      end
-      log
-    end
-
-    def generate_header(newer_tag_name, newer_tag_name2, newer_tag_time, older_tag_name, project_url)
-      log = ''
-
-      # Generate date string:
-      time_string = newer_tag_time.strftime @options[:dateformat]
-
-      # Generate tag name and link
-      if newer_tag_name.equal? @options[:unreleased_label]
-        log += "## [#{newer_tag_name}](#{project_url}/tree/#{newer_tag_name2})\n\n"
-      else
-        log += "## [#{newer_tag_name}](#{project_url}/tree/#{newer_tag_name2}) (#{time_string})\n\n"
-      end
-
-      if @options[:compare_link] && older_tag_name
-        # Generate compare link
-        log += "[Full Changelog](#{project_url}/compare/#{older_tag_name}...#{newer_tag_name2})\n\n"
-      end
-
-      log
-    end
-
-    def get_time_of_tag(tag_name, tag_times_hash = @tag_times_hash)
-      if tag_name.nil?
-        return nil
-      end
-
-      if tag_times_hash[tag_name['name']]
-        return @tag_times_hash[tag_name['name']]
-      end
-
-      begin
-        github_git_data_commits_get = @github.git_data.commits.get @options[:user], @options[:project], tag_name['commit']['sha']
-      rescue
-        puts GH_RATE_LIMIT_EXCEEDED_MSG.yellow
-      end
-      time_string = github_git_data_commits_get['committer']['date']
-      @tag_times_hash[tag_name['name']] = Time.parse(time_string)
-    end
-
-    def get_filtered_issues
-      issues = @issues
-
-      filtered_issues = issues
-
-      unless @options[:include_labels].nil?
-        filtered_issues = issues.select { |issue|
-          # add all labels from @options[:include_labels] array
-          (issue.labels.map(&:name) & @options[:include_labels]).any?
-        }
-      end
-
-      unless @options[:exclude_labels].nil?
-        filtered_issues = filtered_issues.select { |issue|
-          # delete all labels from @options[:exclude_labels] array
-          !(issue.labels.map(&:name) & @options[:exclude_labels]).any?
-        }
-      end
-
-      if @options[:add_issues_wo_labels]
-        issues_wo_labels = issues.select { |issue|
-          !issue.labels.map(&:name).any?
-        }
-        filtered_issues |= issues_wo_labels
-      end
-
-      if @options[:verbose]
-        puts "Filtered issues: #{filtered_issues.count}"
-      end
-
-      filtered_issues
-    end
-
-    def fetch_issues_and_pull_requests
-      if @options[:verbose]
-        print "Fetching closed issues...\r"
-      end
-      issues = []
-
-      begin
-        response = @github.issues.list user: @options[:user], repo: @options[:project], state: 'closed', filter: 'all', labels: nil
-        page_i = 0
-        count_pages = response.count_pages
-        response.each_page do |page|
-          page_i += PER_PAGE_NUMBER
-          print "Fetching issues... #{page_i}/#{count_pages * PER_PAGE_NUMBER}\r"
-          issues.concat(page)
-          break if @options[:max_issues] && issues.length >= @options[:max_issues]
-        end
-      rescue
-        puts GH_RATE_LIMIT_EXCEEDED_MSG.yellow
-      end
-
-      print "                               \r"
-
-      if @options[:verbose]
-        puts "Received issues: #{issues.count}"
-      end
-
-      # remove pull request from issues:
-      issues_wo_pr = issues.select { |x|
-        x.pull_request.nil?
-      }
-      pull_requests = issues.select { |x|
-        !x.pull_request.nil?
-      }
-      [issues_wo_pr, pull_requests]
-    end
-
-    def fetch_event_for_issues_and_pr
-      if @options[:verbose]
-        print "Fetching events for issues and PR: 0/#{@issues.count + @pull_requests.count}\r"
-      end
-
-      # Async fetching events:
-
-      fetch_events_async(@issues + @pull_requests)
-    end
-
-    def fetch_events_async(issues)
-      i = 0
-      max_thread_number = 50
-      threads = []
-      issues.each_slice(max_thread_number) { |issues_slice|
-        issues_slice.each { |issue|
-          threads << Thread.new {
-            begin
-              obj = @github.issues.events.list user: @options[:user], repo: @options[:project], issue_number: issue['number']
-            rescue
-              puts GH_RATE_LIMIT_EXCEEDED_MSG.yellow
-            end
-            issue[:events] = obj.body
-            print "Fetching events for issues and PR: #{i + 1}/#{@issues.count + @pull_requests.count}\r"
-            i += 1
-          }
-        }
-        threads.each(&:join)
-        threads = []
-      }
-
-      # to clear line from prev print
-      print "                                                            \r"
-
-      if @options[:verbose]
-        puts "Fetching events for issues and PR: #{i} Done!"
-      end
+      File.open(output_filename, "w") { |file| file.write(log) }
+      puts "Done!"
+      puts "Generated log placed in #{Dir.pwd}/#{output_filename}"
    end
  end

  if __FILE__ == $PROGRAM_NAME
-    GitHubChangelogGenerator::ChangelogGenerator.new.compound_changelog
+    GitHubChangelogGenerator::ChangelogGenerator.new.run
  end
 end
--- a/lib/github_changelog_generator/fetcher.rb
+++ b/lib/github_changelog_generator/fetcher.rb
@@ -0,0 +1,209 @@
+module GitHubChangelogGenerator
+  # A Fetcher responsible for all requests to GitHub and all basic manipulation with related data
+  # (such as filtering, validating, e.t.c)
+  #
+  # Example:
+  # fetcher = GitHubChangelogGenerator::Fetcher.new options
+
+  class Fetcher
+    PER_PAGE_NUMBER = 30
+    CHANGELOG_GITHUB_TOKEN = "CHANGELOG_GITHUB_TOKEN"
+    GH_RATE_LIMIT_EXCEEDED_MSG = "Warning: Can't finish operation: GitHub API rate limit exceeded, change log may be " \
+    "missing some issues. You can limit the number of issues fetched using the `--max-issues NUM` argument."
+    NO_TOKEN_PROVIDED = "Warning: No token provided (-t option) and variable $CHANGELOG_GITHUB_TOKEN was not found. " \
+    "This script can make only 50 requests to GitHub API per hour without token!"
+
+    def initialize(options = {})
+      @options = options || {}
+      @user = @options[:user]
+      @project = @options[:project]
+      @github_token = fetch_github_token
+      github_options = { per_page: PER_PAGE_NUMBER }
+      github_options[:oauth_token] = @github_token unless @github_token.nil?
+      github_options[:endpoint] = @options[:github_endpoint] unless @options[:github_endpoint].nil?
+      github_options[:site] = @options[:github_endpoint] unless @options[:github_site].nil?
+
+      @github = check_github_response { Github.new github_options }
+    end
+
+    # Returns GitHub token. First try to use variable, provided by --token option,
+    # otherwise try to fetch it from CHANGELOG_GITHUB_TOKEN env variable.
+    #
+    # @return [String]
+    def fetch_github_token
+      env_var = @options[:token] ? @options[:token] : (ENV.fetch CHANGELOG_GITHUB_TOKEN, nil)
+
+      Helper.log.warn NO_TOKEN_PROVIDED.yellow unless env_var
+
+      env_var
+    end
+
+    # Fetch all tags from repo
+    # @return [Array] array of tags
+    def get_all_tags
+      print "Fetching tags...\r" if @options[:verbose]
+
+      check_github_response { github_fetch_tags }
+    end
+
+    # This is wrapper with rescue block
+    # @return [Object] returns exactly the same, what you put in the block, but wrap it with begin-rescue block
+    def check_github_response
+      begin
+        value = yield
+      rescue Github::Error::Unauthorized => e
+        Helper.log.error e.body.red
+        abort "Error: wrong GitHub token"
+      rescue Github::Error::Forbidden => e
+        Helper.log.warn e.body.red
+        Helper.log.warn GH_RATE_LIMIT_EXCEEDED_MSG.yellow
+      end
+      value
+    end
+
+    # Fill input array with tags
+    # @return [Array] array of tags in repo
+    def github_fetch_tags
+      tags = []
+      response = @github.repos.tags @options[:user], @options[:project]
+      page_i = 0
+      count_pages = response.count_pages
+      response.each_page do |page|
+        page_i += PER_PAGE_NUMBER
+        print_in_same_line("Fetching tags... #{page_i}/#{count_pages * PER_PAGE_NUMBER}")
+        tags.concat(page)
+      end
+      print_empty_line
+
+      if tags.count == 0
+        Helper.log.warn "Warning: Can't find any tags in repo.\
+Make sure, that you push tags to remote repo via 'git push --tags'".yellow
+      else
+        Helper.log.info "Found #{tags.count} tags"
+      end
+      tags
+    end
+
+    # This method fetch all closed issues and separate them to pull requests and pure issues
+    # (pull request is kind of issue in term of GitHub)
+    # @return [Tuple] with (issues, pull-requests)
+    def fetch_closed_issues_and_pr
+      print "Fetching closed issues...\r" if @options[:verbose]
+      issues = []
+
+      begin
+        response = @github.issues.list user: @options[:user],
+                                       repo: @options[:project],
+                                       state: "closed",
+                                       filter: "all",
+                                       labels: nil
+        page_i = 0
+        count_pages = response.count_pages
+        response.each_page do |page|
+          page_i += PER_PAGE_NUMBER
+          print_in_same_line("Fetching issues... #{page_i}/#{count_pages * PER_PAGE_NUMBER}")
+          issues.concat(page)
+          break if @options[:max_issues] && issues.length >= @options[:max_issues]
+        end
+        print_empty_line
+        Helper.log.info "Received issues: #{issues.count}"
+
+      rescue
+        Helper.log.warn GH_RATE_LIMIT_EXCEEDED_MSG.yellow
+      end
+
+      # separate arrays of issues and pull requests:
+      issues.partition do |x|
+        x[:pull_request].nil?
+      end
+    end
+
+    # Fetch all pull requests. We need them to detect :merged_at parameter
+    # @return [Array] all pull requests
+    def fetch_closed_pull_requests
+      pull_requests = []
+      begin
+        response = @github.pull_requests.list @options[:user], @options[:project], state: "closed"
+        page_i = 0
+        count_pages = response.count_pages
+        response.each_page do |page|
+          page_i += PER_PAGE_NUMBER
+          log_string = "Fetching merged dates... #{page_i}/#{count_pages * PER_PAGE_NUMBER}"
+          print_in_same_line(log_string)
+          pull_requests.concat(page)
+        end
+        print_empty_line
+      rescue
+        Helper.log.warn GH_RATE_LIMIT_EXCEEDED_MSG.yellow
+      end
+
+      Helper.log.info "Fetching merged dates: #{pull_requests.count}"
+      pull_requests
+    end
+
+    # Print specified line on the same string
+    # @param [String] log_string
+    def print_in_same_line(log_string)
+      print log_string + "\r"
+    end
+
+    # Print long line with spaces on same line to clear prev message
+    def print_empty_line
+      print_in_same_line("                                                                       ")
+    end
+
+    # Fetch event for all issues and add them to :events
+    # @param [Array] issues
+    # @return [Void]
+    def fetch_events_async(issues)
+      i = 0
+      max_thread_number = 50
+      threads = []
+      issues.each_slice(max_thread_number) do |issues_slice|
+        issues_slice.each do |issue|
+          threads << Thread.new do
+            begin
+              obj = @github.issues.events.list user: @options[:user],
+                                               repo: @options[:project],
+                                               issue_number: issue["number"]
+            rescue
+              Helper.log.warn GH_RATE_LIMIT_EXCEEDED_MSG.yellow
+            end
+            issue[:events] = obj.body
+            print_in_same_line("Fetching events for issues and PR: #{i + 1}/#{issues.count}")
+            i += 1
+          end
+        end
+        threads.each(&:join)
+        threads = []
+      end
+
+      # to clear line from prev print
+      print_empty_line
+
+      Helper.log.info "Fetching events for issues and PR: #{i}"
+    end
+
+    # Fetch tag time from repo
+    #
+    # @param [Hash] tag
+    # @return [Time] time of specified tag
+    def fetch_date_of_tag(tag)
+      begin
+        commit_data = @github.git_data.commits.get @options[:user],
+                                                   @options[:project],
+                                                   tag["commit"]["sha"]
+      rescue
+        Helper.log.warn GH_RATE_LIMIT_EXCEEDED_MSG.yellow
+      end
+      time_string = commit_data["committer"]["date"]
+      Time.parse(time_string)
+    end
+
+    # Fetch commit for specified event
+    # @return [Hash]
+    def fetch_commit(event)
+      @github.git_data.commits.get @options[:user], @options[:project], event[:commit_id]
+    end
+  end
+end
--- a/lib/github_changelog_generator/generator.rb
+++ b/lib/github_changelog_generator/generator.rb
@@ -1,35 +0,0 @@
-module GitHubChangelogGenerator
-  class Generator
-    def initialize(options = nil)
-      @options = options
-    end
-
-    def get_string_for_issue(issue)
-      encapsulated_title = encapsulate_string issue[:title]
-
-      title_with_number = "#{encapsulated_title} [\\##{issue[:number]}](#{issue.html_url})"
-
-      unless issue.pull_request.nil?
-        if @options[:author]
-          if issue.user.nil?
-            title_with_number += ' ({Null user})'
-          else
-            title_with_number += " ([#{issue.user.login}](#{issue.user.html_url}))"
-          end
-        end
-      end
-      title_with_number
-    end
-
-    def encapsulate_string(string)
-      string.gsub! '\\', '\\\\'
-
-      encpas_chars = %w(> * _ \( \) [ ] #)
-      encpas_chars.each do |char|
-        string.gsub! char, "\\#{char}"
-      end
-
-      string
-    end
-  end
-end
--- a/lib/github_changelog_generator/generator/generator.rb
+++ b/lib/github_changelog_generator/generator/generator.rb
@@ -0,0 +1,123 @@
+require_relative "../fetcher"
+require_relative "generator_generation"
+require_relative "generator_fetcher"
+require_relative "generator_processor"
+require_relative "generator_tags"
+
+module GitHubChangelogGenerator
+  # Default error for ChangelogGenerator
+  class ChangelogGeneratorError < StandardError
+  end
+
+  class Generator
+    attr_accessor :options, :filtered_tags, :github
+
+    # 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 || {}
+      @tag_times_hash = {}
+      @fetcher = GitHubChangelogGenerator::Fetcher.new @options
+    end
+
+    def fetch_issues_and_pr
+      issues, pull_requests = @fetcher.fetch_closed_issues_and_pr
+
+      @pull_requests = @options[:pulls] ? get_filtered_pull_requests(pull_requests) : []
+
+      @issues = @options[:issues] ? get_filtered_issues(issues) : []
+
+      fetch_events_for_issues_and_pr
+      detect_actual_closed_dates(@issues + @pull_requests)
+    end
+
+    # Encapsulate characters to make markdown look as expected.
+    #
+    # @param [String] string
+    # @return [String] encapsulated input string
+    def encapsulate_string(string)
+      string.gsub! '\\', '\\\\'
+
+      encpas_chars = %w(> * _ \( \) [ ] #)
+      encpas_chars.each do |char|
+        string.gsub! char, "\\#{char}"
+      end
+
+      string
+    end
+
+    # Generates log for section with header and body
+    #
+    # @param [Array] pull_requests List or PR's in new section
+    # @param [Array] issues List of issues in new section
+    # @param [String] newer_tag Name of the newer tag. Could be nil for `Unreleased` section
+    # @param [String] older_tag_name Older tag, used for the links. Could be nil for last tag.
+    # @return [String] Ready and parsed section
+    def create_log(pull_requests, issues, newer_tag, older_tag_name = nil)
+      newer_tag_link, newer_tag_name, newer_tag_time = detect_link_tag_time(newer_tag)
+
+      github_site = options[:github_site] || "https://github.com"
+      project_url = "#{github_site}/#{@options[:user]}/#{@options[:project]}"
+
+      log = generate_header(newer_tag_name, newer_tag_link, newer_tag_time, older_tag_name, project_url)
+
+      if @options[:issues]
+        # Generate issues:
+        log += issues_to_log(issues)
+      end
+
+      if @options[:pulls]
+        # Generate pull requests:
+        log += generate_sub_section(pull_requests, @options[:merge_prefix])
+      end
+
+      log
+    end
+
+    # Generate ready-to-paste log from list of issues.
+    #
+    # @param [Array] issues
+    # @return [String] generated log for issues
+    def issues_to_log(issues)
+      log = ""
+      bugs_a, enhancement_a, issues_a = parse_by_sections(issues)
+
+      log += generate_sub_section(enhancement_a, @options[:enhancement_prefix])
+      log += generate_sub_section(bugs_a, @options[:bug_prefix])
+      log += generate_sub_section(issues_a, @options[:issue_prefix])
+      log
+    end
+
+    # This method sort issues by types
+    # (bugs, features, or just closed issues) by labels
+    #
+    # @param [Array] issues
+    # @return [Array] tuple of filtered arrays: (Bugs, Enhancements Issues)
+    def parse_by_sections(issues)
+      issues_a = []
+      enhancement_a = []
+      bugs_a = []
+
+      issues.each do |dict|
+        added = false
+        dict.labels.each do |label|
+          if @options[:bug_labels].include? label.name
+            bugs_a.push dict
+            added = true
+            next
+          end
+          if @options[:enhancement_labels].include? label.name
+            enhancement_a.push dict
+            added = true
+            next
+          end
+        end
+        issues_a.push dict unless added
+      end
+      [bugs_a, enhancement_a, issues_a]
+    end
+  end
+end
--- a/lib/github_changelog_generator/generator/generator_fetcher.rb
+++ b/lib/github_changelog_generator/generator/generator_fetcher.rb
@@ -0,0 +1,83 @@
+module GitHubChangelogGenerator
+  class Generator
+    # Fetch event for issues and pull requests
+    # @return [Array] array of fetched issues
+    def fetch_events_for_issues_and_pr
+      if @options[:verbose]
+        print "Fetching events for issues and PR: 0/#{@issues.count + @pull_requests.count}\r"
+      end
+
+      # Async fetching events:
+      @fetcher.fetch_events_async(@issues + @pull_requests)
+    end
+
+    # Async fetching of all tags dates
+    def fetch_tags_dates
+      print "Fetching tag dates...\r" if @options[:verbose]
+      # Async fetching tags:
+      threads = []
+      i = 0
+      all = @filtered_tags.count
+      @filtered_tags.each do |tag|
+        print "                                 \r"
+        threads << Thread.new do
+          get_time_of_tag(tag)
+          print "Fetching tags dates: #{i + 1}/#{all}\r" if @options[:verbose]
+          i += 1
+        end
+      end
+      threads.each(&:join)
+      puts "Fetching tags dates: #{i}" if @options[:verbose]
+    end
+
+    # Find correct closed dates, if issues was closed by commits
+    def detect_actual_closed_dates(issues)
+      print "Fetching closed dates for issues...\r" if @options[:verbose]
+
+      max_thread_number = 50
+      issues.each_slice(max_thread_number) do |issues_slice|
+        threads = []
+        issues_slice.each do |issue|
+          threads << Thread.new { find_closed_date_by_commit(issue) }
+        end
+        threads.each(&:join)
+        puts "Fetching closed dates for issues: Done!" if @options[:verbose]
+      end
+    end
+
+    # Fill :actual_date parameter of specified issue by closed date of the commit, if it was closed by commit.
+    # @param [Hash] issue
+    def find_closed_date_by_commit(issue)
+      unless issue["events"].nil?
+        # if it's PR -> then find "merged event", in case of usual issue -> fond closed date
+        compare_string = issue[:merged_at].nil? ? "closed" : "merged"
+        # reverse! - to find latest closed event. (event goes in date order)
+        issue["events"].reverse!.each do |event|
+          if event[:event].eql? compare_string
+            set_date_from_event(event, issue)
+            break
+          end
+        end
+      end
+      # TODO: assert issues, that remain without 'actual_date' hash for some reason.
+    end
+
+    # Set closed date from this issue
+    #
+    # @param [Hash] event
+    # @param [Hash] issue
+    def set_date_from_event(event, issue)
+      if event[:commit_id].nil?
+        issue[:actual_date] = issue[:closed_at]
+      else
+        begin
+          commit = @fetcher.fetch_commit(event)
+          issue[:actual_date] = commit[:author][:date]
+        rescue
+          puts "Warning: Can't fetch commit #{event[:commit_id]}. It is probably referenced from another repo.".yellow
+          issue[:actual_date] = issue[:closed_at]
+        end
+      end
+    end
+  end
+end
--- a/lib/github_changelog_generator/generator/generator_generation.rb
+++ b/lib/github_changelog_generator/generator/generator_generation.rb
@@ -0,0 +1,175 @@
+module GitHubChangelogGenerator
+  class Generator
+    # Main function to start change log generation
+    #
+    # @return [String] Generated change log file
+    def compound_changelog
+      fetch_and_filter_tags
+      sort_tags_by_date(@filtered_tags)
+      fetch_issues_and_pr
+
+      log = "# Change Log\n\n"
+
+      if @options[:unreleased_only]
+        log += generate_log_between_tags(all_tags[0], nil)
+      else
+        log += generate_log_for_all_tags
+      end
+
+      log += "\n\n\\* *This Change Log was automatically generated by [github_changelog_generator](https://github.com/skywinder/Github-Changelog-Generator)*"
+      @log = log
+    end
+
+    # @return [String] temp method should be removed soon
+    def generate_for_2_tags(log)
+      tag1 = @options[:tag1]
+      tag2 = @options[:tag2]
+      tags_strings = []
+      filtered_tags.each { |x| tags_strings.push(x["name"]) }
+
+      if tags_strings.include?(tag1)
+        if tags_strings.include?(tag2)
+          to_a = tags_strings.map.with_index.to_a
+          hash = Hash[to_a]
+          index1 = hash[tag1]
+          index2 = hash[tag2]
+          log += generate_log_between_tags(all_tags[index1], all_tags[index2])
+        else
+          fail ChangelogGeneratorError, "Can't find tag #{tag2} -> exit".red
+        end
+      else
+        fail ChangelogGeneratorError, "Can't find tag #{tag1} -> exit".red
+      end
+      log
+    end
+
+    # @param [Array] issues List of issues on sub-section
+    # @param [String] prefix Nae of sub-section
+    # @return [String] Generate ready-to-go sub-section
+    def generate_sub_section(issues, prefix)
+      log = ""
+
+      log += "#{prefix}\n\n" if options[:simple_list] != true && issues.any?
+
+      if issues.any?
+        issues.each do |issue|
+          merge_string = get_string_for_issue(issue)
+          log += "- #{merge_string}\n\n"
+        end
+      end
+      log
+    end
+
+    # It generate one header for section with specific parameters.
+    #
+    # @param [String] newer_tag_name - name of newer tag
+    # @param [String] newer_tag_link - used for links. Could be same as #newer_tag_name or some specific value, like HEAD
+    # @param [Time] newer_tag_time - time, when newer tag created
+    # @param [String] older_tag_link - tag name, used for links.
+    # @param [String] project_url - url for current project.
+    # @return [String] - Generate one ready-to-add section.
+    def generate_header(newer_tag_name, newer_tag_link, newer_tag_time, older_tag_link, project_url)
+      log = ""
+
+      # Generate date string:
+      time_string = newer_tag_time.strftime @options[:date_format]
+
+      # Generate tag name and link
+      if newer_tag_name.equal? @options[:unreleased_label]
+        log += "## [#{newer_tag_name}](#{project_url}/tree/#{newer_tag_link})\n\n"
+      else
+        log += "## [#{newer_tag_name}](#{project_url}/tree/#{newer_tag_link}) (#{time_string})\n\n"
+      end
+
+      if @options[:compare_link] && older_tag_link
+        # Generate compare link
+        log += "[Full Changelog](#{project_url}/compare/#{older_tag_link}...#{newer_tag_link})\n\n"
+      end
+
+      log
+    end
+
+    # Generate log only between 2 specified tags
+    # @param [String] older_tag all issues before this tag date will be excluded. May be nil, if it's first tag
+    # @param [String] newer_tag all issue after this tag will be excluded. May be nil for unreleased section
+    def generate_log_between_tags(older_tag, newer_tag)
+      filtered_issues, filtered_pull_requests = filter_issues_for_tags(newer_tag, older_tag)
+
+      older_tag_name = older_tag.nil? ? nil : older_tag["name"]
+
+      if newer_tag.nil? && filtered_issues.empty? && filtered_pull_requests.empty?
+        # do not generate empty unreleased section
+        return ""
+      end
+
+      create_log(filtered_pull_requests, filtered_issues, newer_tag, older_tag_name)
+    end
+
+    # Apply all filters to issues and pull requests
+    #
+    # @return [Array] filtered issues and pull requests
+    def filter_issues_for_tags(newer_tag, older_tag)
+      filtered_pull_requests = delete_by_time(@pull_requests, :actual_date, older_tag, newer_tag)
+      filtered_issues = delete_by_time(@issues, :actual_date, older_tag, newer_tag)
+
+      newer_tag_name = newer_tag.nil? ? nil : newer_tag["name"]
+
+      if @options[:filter_issues_by_milestone]
+        # delete excess irrelevant issues (according milestones). Issue #22.
+        filtered_issues = filter_by_milestone(filtered_issues, newer_tag_name, @issues)
+        filtered_pull_requests = filter_by_milestone(filtered_pull_requests, newer_tag_name, @pull_requests)
+      end
+      [filtered_issues, filtered_pull_requests]
+    end
+
+    # The full cycle of generation for whole project
+    # @return [String] The complete change log
+    def generate_log_for_all_tags
+      puts "Generating log..." if @options[:verbose]
+
+      log = generate_unreleased_section
+
+      (1...filtered_tags.size).each do |index|
+        log += generate_log_between_tags(filtered_tags[index], filtered_tags[index - 1])
+      end
+      if @filtered_tags.count != 0
+        log += generate_log_between_tags(nil, filtered_tags.last)
+      end
+
+      log
+    end
+
+    def generate_unreleased_section
+      log = ""
+      if @options[:unreleased]
+        unreleased_log = generate_log_between_tags(filtered_tags[0], nil)
+        log += unreleased_log if unreleased_log
+      end
+      log
+    end
+
+    # Parse issue and generate single line formatted issue line.
+    #
+    # Example output:
+    # - Add coveralls integration [\#223](https://github.com/skywinder/github-changelog-generator/pull/223) ([skywinder](https://github.com/skywinder))
+    #
+    # @param [Hash] issue Fetched issue from GitHub
+    # @return [String] Markdown-formatted single issue
+    def get_string_for_issue(issue)
+      encapsulated_title = encapsulate_string issue[:title]
+
+      title_with_number = "#{encapsulated_title} [\\##{issue[:number]}](#{issue.html_url})"
+
+      unless issue.pull_request.nil?
+        if @options[:author]
+          if issue.user.nil?
+            title_with_number += " ({Null user})"
+          else
+            title_with_number += " ([#{issue.user.login}](#{issue.user.html_url}))"
+          end
+        end
+      end
+      title_with_number
+    end
+  end
+end
--- a/lib/github_changelog_generator/generator/generator_processor.rb
+++ b/lib/github_changelog_generator/generator/generator_processor.rb
@@ -0,0 +1,192 @@
+module GitHubChangelogGenerator
+  class Generator
+    # delete all labels with labels from @options[:exclude_labels] array
+    # @param [Array] issues
+    # @return [Array] filtered array
+    def exclude_issues_by_labels(issues)
+      unless @options[:exclude_labels].nil?
+        issues = issues.select do |issue|
+          var = issue.labels.map(&:name) & @options[:exclude_labels]
+          !(var).any?
+        end
+      end
+      issues
+    end
+
+    # @return [Array] filtered issues accourding milestone
+    def filter_by_milestone(filtered_issues, tag_name, all_issues)
+      remove_issues_in_milestones(filtered_issues)
+      unless tag_name.nil?
+        # add missed issues (according milestones)
+        issues_to_add = find_issues_to_add(all_issues, tag_name)
+
+        filtered_issues |= issues_to_add
+      end
+      filtered_issues
+    end
+
+    # Add all issues, that should be in that tag, according milestone
+    #
+    # @param [Array] all_issues
+    # @param [String] tag_name
+    # @return [Array] issues with milestone #tag_name
+    def find_issues_to_add(all_issues, tag_name)
+      all_issues.select do |issue|
+        if issue.milestone.nil?
+          false
+        else
+          # check, that this milestone in tag list:
+          milestone_is_tag = @filtered_tags.find do |tag|
+            tag.name == issue.milestone.title
+          end
+
+          if milestone_is_tag.nil?
+            false
+          else
+            issue.milestone.title == tag_name
+          end
+        end
+      end
+    end
+
+    # @return [Array] array with removed issues, that contain milestones with same name as a tag
+    def remove_issues_in_milestones(filtered_issues)
+      filtered_issues.select! do |issue|
+        # leave issues without milestones
+        if issue.milestone.nil?
+          true
+        else
+          # check, that this milestone in tag list:
+          @filtered_tags.find { |tag| tag.name == issue.milestone.title }.nil?
+        end
+      end
+    end
+
+    # Method filter issues, that belong only specified tag range
+    # @param [Array] array of issues to filter
+    # @param [Symbol] hash_key key of date value default is :actual_date
+    # @param [String] older_tag all issues before this tag date will be excluded. May be nil, if it's first tag
+    # @param [String] newer_tag all issue after this tag will be excluded. May be nil for unreleased section
+    # @return [Array] filtered issues
+    def delete_by_time(array, hash_key = :actual_date, older_tag = nil, newer_tag = nil)
+      # in case if not tags specified - return unchanged array
+      return array if older_tag.nil? && newer_tag.nil?
+
+      newer_tag_time = newer_tag && get_time_of_tag(newer_tag)
+      older_tag_time = older_tag && get_time_of_tag(older_tag)
+
+      array.select do |req|
+        if req[hash_key]
+          time = Time.parse(req[hash_key]).utc
+
+          tag_in_range_old = tag_newer_old_tag?(older_tag_time, time)
+
+          tag_in_range_new = tag_older_new_tag?(newer_tag_time, time)
+
+          tag_in_range = (tag_in_range_old) && (tag_in_range_new)
+
+          tag_in_range
+        else
+          false
+        end
+      end
+    end
+
+    def tag_older_new_tag?(newer_tag_time, time)
+      if newer_tag_time.nil?
+        tag_in_range_new = true
+      else
+        tag_in_range_new = time <= newer_tag_time
+      end
+      tag_in_range_new
+    end
+
+    def tag_newer_old_tag?(older_tag_time, t)
+      if older_tag_time.nil?
+        tag_in_range_old = true
+      else
+        tag_in_range_old = t > older_tag_time
+      end
+      tag_in_range_old
+    end
+
+    # Include issues with labels, specified in :include_labels
+    # @param [Array] issues to filter
+    # @return [Array] filtered array of issues
+    def include_issues_by_labels(issues)
+      filtered_issues = filter_by_include_labels(issues)
+      filtered_issues |= filter_wo_labels(issues)
+      filtered_issues
+    end
+
+    # @return [Array] issues without labels or empty array if add_issues_wo_labels is false
+    def filter_wo_labels(issues)
+      if @options[:add_issues_wo_labels]
+        issues_wo_labels = issues.select do |issue|
+          !issue.labels.map(&:name).any?
+        end
+        return issues_wo_labels
+      end
+      []
+    end
+
+    def filter_by_include_labels(issues)
+      filtered_issues = @options[:include_labels].nil? ? issues : issues.select do |issue|
+        labels = issue.labels.map(&:name) & @options[:include_labels]
+        (labels).any?
+      end
+      filtered_issues
+    end
+
+    # General filtered function
+    #
+    # @param [Array] all_issues
+    # @return [Array] filtered issues
+    def filter_array_by_labels(all_issues)
+      filtered_issues = include_issues_by_labels(all_issues)
+      exclude_issues_by_labels(filtered_issues)
+    end
+
+    # Filter issues according labels
+    # @return [Array] Filtered issues
+    def get_filtered_issues(issues)
+      issues = filter_array_by_labels(issues)
+      puts "Filtered issues: #{issues.count}" if @options[:verbose]
+      issues
+    end
+
+    # This method fetches missing params for PR and filter them by specified options
+    # It include add all PR's with labels from @options[:include_labels] array
+    # And exclude all from :exclude_labels array.
+    # @return [Array] filtered PR's
+    def get_filtered_pull_requests(pull_requests)
+      pull_requests = filter_array_by_labels(pull_requests)
+      pull_requests = filter_merged_pull_requests(pull_requests)
+      puts "Filtered pull requests: #{pull_requests.count}" if @options[:verbose]
+      pull_requests
+    end
+
+    # This method filter only merged PR and
+    # fetch missing required attributes for pull requests
+    # :merged_at - is a date, when issue PR was merged.
+    # More correct to use merged date, rather than closed date.
+    def filter_merged_pull_requests(pull_requests)
+      print "Fetching merged dates...\r" if @options[:verbose]
+      closed_pull_requests = @fetcher.fetch_closed_pull_requests
+
+      pull_requests.each do |pr|
+        fetched_pr = closed_pull_requests.find do |fpr|
+          fpr.number == pr.number
+        end
+        pr[:merged_at] = fetched_pr[:merged_at]
+        closed_pull_requests.delete(fetched_pr)
+      end
+
+      pull_requests.select! do |pr|
+        !pr[:merged_at].nil?
+      end
+
+      pull_requests
+    end
+  end
+end
--- a/lib/github_changelog_generator/generator/generator_tags.rb
+++ b/lib/github_changelog_generator/generator/generator_tags.rb
@@ -0,0 +1,89 @@
+module GitHubChangelogGenerator
+  class Generator
+    # fetch, filter tags, fetch dates and sort them in time order
+    def fetch_and_filter_tags
+      @filtered_tags = get_filtered_tags(@fetcher.get_all_tags)
+      fetch_tags_dates
+    end
+
+    # Sort all tags by date
+    def sort_tags_by_date(tags)
+      puts "Sorting tags..." if @options[:verbose]
+      tags.sort_by! do |x|
+        get_time_of_tag(x)
+      end.reverse!
+    end
+
+    # Try to find tag date in local hash.
+    # Otherwise fFetch tag time and put it to local hash file.
+    # @param [Hash] tag_name name of the tag
+    # @return [Time] time of specified tag
+    def get_time_of_tag(tag_name)
+      fail ChangelogGeneratorError, "tag_name is nil".red if tag_name.nil?
+
+      name_of_tag = tag_name["name"]
+      time_for_name = @tag_times_hash[name_of_tag]
+      if !time_for_name.nil?
+        time_for_name
+      else
+        time_string = @fetcher.fetch_date_of_tag tag_name
+        @tag_times_hash[name_of_tag] = time_string
+        time_string
+      end
+    end
+
+    # Detect link, name and time for specified tag.
+    #
+    # @param [Hash] newer_tag newer tag. Can be nil, if it's Unreleased section.
+    # @return [Array] link, name and time of the tag
+    def detect_link_tag_time(newer_tag)
+      # if tag is nil - set current time
+      newer_tag_time = newer_tag.nil? ? Time.new : get_time_of_tag(newer_tag)
+
+      # if it's future release tag - set this value
+      if newer_tag.nil? && @options[:future_release]
+        newer_tag_name = @options[:future_release]
+        newer_tag_link = @options[:future_release]
+      else
+        # put unreleased label if there is no name for the tag
+        newer_tag_name = newer_tag.nil? ? @options[:unreleased_label] : newer_tag["name"]
+        newer_tag_link = newer_tag.nil? ? "HEAD" : newer_tag_name
+      end
+      [newer_tag_link, newer_tag_name, newer_tag_time]
+    end
+
+    # Return tags after filtering tags in lists provided by option: --between-tags & --exclude-tags
+    #
+    # @return [Array]
+    def get_filtered_tags(all_tags)
+      filtered_tags = filter_between_tags(all_tags)
+      filter_excluded_tags(filtered_tags)
+    end
+
+    def filter_between_tags(all_tags)
+      filtered_tags = all_tags
+      if @options[:between_tags]
+        @options[:between_tags].each do |tag|
+          unless all_tags.map(&:name).include? tag
+            Helper.log.warn "Warning: can't find tag #{tag}, specified with --between-tags option."
+          end
+        end
+        filtered_tags = all_tags.select { |tag| @options[:between_tags].include? tag.name }
+      end
+      filtered_tags
+    end
+
+    def filter_excluded_tags(all_tags)
+      filtered_tags = all_tags
+      if @options[:exclude_tags]
+        @options[:exclude_tags].each do |tag|
+          unless all_tags.map(&:name).include? tag
+            Helper.log.warn "Warning: can't find tag #{tag}, specified with --exclude-tags option."
+          end
+        end
+        filtered_tags = all_tags.reject { |tag| @options[:exclude_tags].include? tag.name }
+      end
+      filtered_tags
+    end
+  end
+end
--- a/lib/github_changelog_generator/helper.rb
+++ b/lib/github_changelog_generator/helper.rb
@@ -0,0 +1,37 @@
+require "logger"
+module GitHubChangelogGenerator
+  module Helper
+    # @return true if the currently running program is a unit test
+    def self.test?
+      defined?SpecHelper
+    end
+
+    if test?
+      @log ||= Logger.new(nil) # don't show any logs when running tests
+    else
+      @log ||= Logger.new(STDOUT)
+    end
+    @log.formatter = proc do |severity, _datetime, _progname, msg|
+      string = "#{msg}\n"
+
+      if severity == "DEBUG"
+        string = string.magenta
+      elsif severity == "INFO"
+        string = string.white
+      elsif severity == "WARN"
+        string = string.yellow
+      elsif severity == "ERROR"
+        string = string.red
+      elsif severity == "FATAL"
+        string = string.red.bold
+      end
+
+      string
+    end
+
+    # Logging happens using this method
+    class << self
+      attr_reader :log
+    end
+  end
+end
--- a/lib/github_changelog_generator/parser.rb
+++ b/lib/github_changelog_generator/parser.rb
@@ -1,158 +1,20 @@
 #!/usr/bin/env ruby
-require 'optparse'
-require 'pp'
-require_relative 'version'
-
+require "optparse"
+require "pp"
+require_relative "version"
+require_relative "helper"
 module GitHubChangelogGenerator
  class Parser
+    # parse options with optparse
    def self.parse_options
-      options = {
-        tag1: nil,
-        tag2: nil,
-        dateformat: '%Y-%m-%d',
-        output: 'CHANGELOG.md',
-        issues: true,
-        add_issues_wo_labels: true,
-        add_pr_wo_labels: true,
-        pulls: true,
-        filter_issues_by_milestone: true,
-        author: true,
-        unreleased: true,
-        unreleased_label: 'Unreleased',
-        compare_link: true,
-        include_labels: %w(bug enhancement),
-        exclude_labels: %w(duplicate question invalid wontfix),
-        max_issues: nil,
-        simple_list: false,
-        verbose: true,
+      options = get_default_options

-        merge_prefix: '**Merged pull requests:**',
-        issue_prefix: '**Closed issues:**',
-        bug_prefix: '**Fixed bugs:**',
-        enhancement_prefix: '**Implemented enhancements:**',
-        branch: 'origin'
-      }
-
-      parser = OptionParser.new do |opts|
-        opts.banner = 'Usage: github_changelog_generator [options]'
-        opts.on('-u', '--user [USER]', 'Username of the owner of target GitHub repo') do |last|
-          options[:user] = last
-        end
-        opts.on('-p', '--project [PROJECT]', 'Name of project on GitHub') do |last|
-          options[:project] = last
-        end
-        opts.on('-t', '--token [TOKEN]', 'To make more than 50 requests per hour your GitHub token is required. You can generate it at: https://github.com/settings/tokens/new') do |last|
-          options[:token] = last
-        end
-        opts.on('-f', '--date-format [FORMAT]', 'Date format. Default is %Y-%m-%d') do |last|
-          options[:dateformat] = last
-        end
-        opts.on('-o', '--output [NAME]', 'Output file. Default is CHANGELOG.md') do |last|
-          options[:output] = last
-        end
-        opts.on('--[no-]issues', 'Include closed issues in changelog. Default is true') do |v|
-          options[:issues] = v
-        end
-        opts.on('--[no-]issues-wo-labels', 'Include closed issues without labels in changelog. Default is true') do |v|
-          options[:add_issues_wo_labels] = v
-        end
-        opts.on('--[no-]pr-wo-labels', 'Include pull requests without labels in changelog. Default is true') do |v|
-          options[:add_pr_wo_labels] = v
-        end
-        opts.on('--[no-]pull-requests', 'Include pull-requests in changelog. Default is true') do |v|
-          options[:pulls] = v
-        end
-        opts.on('--[no-]filter-by-milestone', 'Use milestone to detect when issue was resolved. Default is true') do |last|
-          options[:filter_issues_by_milestone] = last
-        end
-        opts.on('--[no-]author', 'Add author of pull-request in the end. Default is true') do |author|
-          options[:author] = author
-        end
-        opts.on('--unreleased-only', 'Generate log from unreleased closed issues only.') do |v|
-          options[:unreleased_only] = v
-        end
-        opts.on('--[no-]unreleased', 'Add to log unreleased closed issues. Default is true') do |v|
-          options[:unreleased] = v
-        end
-        opts.on('--unreleased-label [label]', 'Add to log unreleased closed issues. Default is true') do |v|
-          options[:unreleased_label] = v
-        end
-        opts.on('--[no-]compare-link', 'Include compare link (Full Changelog) between older version and newer version. Default is true') do |v|
-          options[:compare_link] = v
-        end
-        opts.on('--include-labels  x,y,z', Array, 'Only issues with the specified labels will be included in the changelog. Default is \'bug,enhancement\'') do |list|
-          options[:include_labels] = list
-        end
-        opts.on('--exclude-labels  x,y,z', Array, 'Issues with the specified labels will be always excluded from changelog. Default is \'duplicate,question,invalid,wontfix\'') do |list|
-          options[:exclude_labels] = list
-        end
-        opts.on('--max-issues [NUMBER]', Integer, 'Max number of issues to fetch from GitHub. Default is unlimited') do |max|
-          options[:max_issues] = max
-        end
-        opts.on('--github-site [URL]', 'The Enterprise Github site on which your project is hosted.') do |last|
-          options[:github_site] = last
-        end
-        opts.on('--github-api [URL]', 'The enterprise endpoint to use for your Github API.') do |last|
-          options[:github_endpoint] = last
-        end
-        opts.on('--simple-list', 'Create simple list from issues and pull requests. Default is false.') do |v|
-          options[:simple_list] = v
-        end
-        opts.on('--[no-]verbose', 'Run verbosely. Default is true') do |v|
-          options[:verbose] = v
-        end
-        opts.on('-v', '--version', 'Print version number') do |_v|
-          puts "Version: #{GitHubChangelogGenerator::VERSION}"
-          exit
-        end
-        opts.on('-h', '--help', 'Displays Help') do
-          puts opts
-          exit
-        end
-      end
+      parser = setup_parser(options)

      parser.parse!

-      if ARGV[0] && !ARGV[1]
-        github_site = options[:github_site] ? options[:github_site] : 'github.com'
-        # this match should parse  strings such "https://github.com/skywinder/Github-Changelog-Generator" or "skywinder/Github-Changelog-Generator" to user and name
-        match = /(?:.+#{Regexp.escape(github_site)}\/)?(.+)\/(.+)/.match(ARGV[0])
-
-        begin
-          param = match[2].nil?
-        rescue
-          puts "Can't detect user and name from first parameter: '#{ARGV[0]}' -> exit'"
-          exit
-        end
-        if param
-          exit
-        else
-          options[:user] = match[1]
-          options[:project] = match[2]
-        end
-
-      end
-
-      if !options[:user] && !options[:project]
-        remote = `git config --get remote.#{options[:branch]}.url`
-        # try to find repo in format:
-        # origin	git@github.com:skywinder/Github-Changelog-Generator.git (fetch)
-        # git@github.com:skywinder/Github-Changelog-Generator.git
-        match = /.*(?:[:\/])((?:-|\w|\.)*)\/((?:-|\w|\.)*)(?:\.git).*/.match(remote)
-
-        if match && match[1] && match[2]
-          puts "Detected user:#{match[1]}, project:#{match[2]}"
-          options[:user], options[:project] = match[1], match[2]
-        else
-          # try to find repo in format:
-          # origin	https://github.com/skywinder/ChangelogMerger (fetch)
-          # https://github.com/skywinder/ChangelogMerger
-          match = /.*\/((?:-|\w|\.)*)\/((?:-|\w|\.)*).*/.match(remote)
-          if match && match[1] && match[2]
-            puts "Detected user:#{match[1]}, project:#{match[2]}"
-            options[:user], options[:project] = match[1], match[2]
-          end
-        end
+      if options[:user].nil? || options[:project].nil?
+        detect_user_and_project(options)
      end

      if !options[:user] || !options[:project]
@@ -160,18 +22,224 @@ module GitHubChangelogGenerator
        exit
      end

-      if ARGV[1]
-        options[:tag1] = ARGV[0]
-        options[:tag2] = ARGV[1]
-      end
-
      if options[:verbose]
-        puts 'Performing task with options:'
+        Helper.log.info "Performing task with options:"
        pp options
-        puts ''
+        puts ""
      end

      options
    end
+
+    # setup parsing options
+    def self.setup_parser(options)
+      parser = OptionParser.new do |opts|
+        opts.banner = "Usage: github_changelog_generator [options]"
+        opts.on("-u", "--user [USER]", "Username of the owner of target GitHub repo") do |last|
+          options[:user] = last
+        end
+        opts.on("-p", "--project [PROJECT]", "Name of project on GitHub") do |last|
+          options[:project] = last
+        end
+        opts.on("-t", "--token [TOKEN]", "To make more than 50 requests per hour your GitHub token is required. You can generate it at: https://github.com/settings/tokens/new") do |last|
+          options[:token] = last
+        end
+        opts.on("-f", "--date-format [FORMAT]", "Date format. Default is %Y-%m-%d") do |last|
+          options[:date_format] = last
+        end
+        opts.on("-o", "--output [NAME]", "Output file. Default is CHANGELOG.md") do |last|
+          options[:output] = last
+        end
+        opts.on("--[no-]issues", "Include closed issues in changelog. Default is true") do |v|
+          options[:issues] = v
+        end
+        opts.on("--[no-]issues-wo-labels", "Include closed issues without labels in changelog. Default is true") do |v|
+          options[:add_issues_wo_labels] = v
+        end
+        opts.on("--[no-]pr-wo-labels", "Include pull requests without labels in changelog. Default is true") do |v|
+          options[:add_pr_wo_labels] = v
+        end
+        opts.on("--[no-]pull-requests", "Include pull-requests in changelog. Default is true") do |v|
+          options[:pulls] = v
+        end
+        opts.on("--[no-]filter-by-milestone", "Use milestone to detect when issue was resolved. Default is true") do |last|
+          options[:filter_issues_by_milestone] = last
+        end
+        opts.on("--[no-]author", "Add author of pull-request in the end. Default is true") do |author|
+          options[:author] = author
+        end
+        opts.on("--unreleased-only", "Generate log from unreleased closed issues only.") do |v|
+          options[:unreleased_only] = v
+        end
+        opts.on("--[no-]unreleased", "Add to log unreleased closed issues. Default is true") do |v|
+          options[:unreleased] = v
+        end
+        opts.on("--unreleased-label [label]", "Add to log unreleased closed issues. Default is true") do |v|
+          options[:unreleased_label] = v
+        end
+        opts.on("--[no-]compare-link", "Include compare link (Full Changelog) between older version and newer version. Default is true") do |v|
+          options[:compare_link] = v
+        end
+        opts.on("--include-labels  x,y,z", Array, 'Only issues with the specified labels will be included in the changelog. Default is \'bug,enhancement\'') do |list|
+          options[:include_labels] = list
+        end
+        opts.on("--exclude-labels  x,y,z", Array, 'Issues with the specified labels will be always excluded from changelog. Default is \'duplicate,question,invalid,wontfix\'') do |list|
+          options[:exclude_labels] = list
+        end
+        opts.on("--bug-labels  x,y,z", Array, 'Issues with the specified labels will be always added to "Fixed bugs" section. Default is \'bug,Bug\'') do |list|
+          options[:bug_labels] = list
+        end
+        opts.on("--enhancement-labels  x,y,z", Array, 'Issues with the specified labels will be always added to "Implemented enhancements" section. Default is \'enhancement,Enhancement\'') do |list|
+          options[:enhancement_labels] = list
+        end
+        opts.on("--between-tags  x,y,z", Array, "Change log will be filled only between specified tags") do |list|
+          options[:between_tags] = list
+        end
+        opts.on("--exclude-tags  x,y,z", Array, "Change log will be exclude specified tags") do |list|
+          options[:exclude_tags] = list
+        end
+        opts.on("--max-issues [NUMBER]", Integer, "Max number of issues to fetch from GitHub. Default is unlimited") do |max|
+          options[:max_issues] = max
+        end
+        opts.on("--github-site [URL]", "The Enterprise Github site on which your project is hosted.") do |last|
+          options[:github_site] = last
+        end
+        opts.on("--github-api [URL]", "The enterprise endpoint to use for your Github API.") do |last|
+          options[:github_endpoint] = last
+        end
+        opts.on("--simple-list", "Create simple list from issues and pull requests. Default is false.") do |v|
+          options[:simple_list] = v
+        end
+        opts.on("--future-release [RELEASE-VERSION]", "Put the unreleased changes in the specified release number.") do |future_release|
+          options[:future_release] = future_release
+        end
+        opts.on("--[no-]verbose", "Run verbosely. Default is true") do |v|
+          options[:verbose] = v
+        end
+        opts.on("-v", "--version", "Print version number") do |_v|
+          puts "Version: #{GitHubChangelogGenerator::VERSION}"
+          exit
+        end
+        opts.on("-h", "--help", "Displays Help") do
+          puts opts
+          exit
+        end
+      end
+      parser
+    end
+
+    # just get default options
+    def self.get_default_options
+      options = {
+        tag1: nil,
+        tag2: nil,
+        date_format: "%Y-%m-%d",
+        output: "CHANGELOG.md",
+        issues: true,
+        add_issues_wo_labels: true,
+        add_pr_wo_labels: true,
+        pulls: true,
+        filter_issues_by_milestone: true,
+        author: true,
+        unreleased: true,
+        unreleased_label: "Unreleased",
+        compare_link: true,
+        enhancement_labels: %w(enhancement Enhancement),
+        bug_labels: %w(bug Bug),
+        exclude_labels: %w(duplicate question invalid wontfix Duplicate Question Invalid Wontfix),
+        max_issues: nil,
+        simple_list: false,
+        verbose: true,
+        merge_prefix: "**Merged pull requests:**",
+        issue_prefix: "**Closed issues:**",
+        bug_prefix: "**Fixed bugs:**",
+        enhancement_prefix: "**Implemented enhancements:**",
+        git_remote: "origin"
+      }
+
+      options
+    end
+
+    # Detects user and project from git
+    def self.detect_user_and_project(options)
+      options[:user], options[:project] = user_project_from_option(ARGV[0], ARGV[1], options[:github_site])
+      if !options[:user] || !options[:project]
+        if ENV["RUBYLIB"] =~ /ruby-debug-ide/
+          options[:user] = "skywinder"
+          options[:project] = "changelog_test"
+        else
+          remote = `git config --get remote.#{options[:git_remote]}.url`
+          options[:user], options[:project] = user_project_from_remote(remote)
+        end
+      end
+    end
+
+    # Try to find user and project name from git remote output
+    #
+    # @param [String] output of git remote command
+    # @return [Array] user and project
+    def self.user_project_from_option(arg0, arg1, github_site = nil)
+      user = nil
+      project = nil
+      github_site ||= "github.com"
+      if arg0 && !arg1
+        # this match should parse  strings such "https://github.com/skywinder/Github-Changelog-Generator" or "skywinder/Github-Changelog-Generator" to user and name
+        puts arg0
+        match = /(?:.+#{Regexp.escape(github_site)}\/)?(.+)\/(.+)/.match(arg0)
+
+        begin
+          param = match[2].nil?
+        rescue
+          puts "Can't detect user and name from first parameter: '#{arg0}' -> exit'"
+          exit
+        end
+        if param
+          exit
+        else
+          user = match[1]
+          project = match[2]
+        end
+      end
+      [user, project]
+    end
+
+    # Try to find user and project name from git remote output
+    #
+    # @param [String] output of git remote command
+    # @return [Array] user and project
+    def self.user_project_from_remote(remote)
+      # try to find repo in format:
+      # origin	git@github.com:skywinder/Github-Changelog-Generator.git (fetch)
+      # git@github.com:skywinder/Github-Changelog-Generator.git
+      regex1 = /.*(?:[:\/])((?:-|\w|\.)*)\/((?:-|\w|\.)*)(?:\.git).*/
+
+      # try to find repo in format:
+      # origin	https://github.com/skywinder/ChangelogMerger (fetch)
+      # https://github.com/skywinder/ChangelogMerger
+      regex2 = /.*\/((?:-|\w|\.)*)\/((?:-|\w|\.)*).*/
+
+      remote_structures = [regex1, regex2]
+
+      user = nil
+      project = nil
+      remote_structures.each do |regex|
+        matches = Regexp.new(regex).match(remote)
+
+        if matches && matches[1] && matches[2]
+          puts "Detected user:#{matches[1]}, project:#{matches[2]}"
+          user = matches[1]
+          project = matches[2]
+        end
+
+        break unless matches.nil?
+      end
+
+      [user, project]
+    end
+  end
+
+  if __FILE__ == $PROGRAM_NAME
+    remote = "invalid reference to project"
+    p user_project_from_option(ARGV[0], ARGV[1], remote)
  end
 end
--- a/lib/github_changelog_generator/reader.rb
+++ b/lib/github_changelog_generator/reader.rb
@@ -25,7 +25,7 @@ module GitHubChangelogGenerator
  class Reader
    def initialize(options = {})
      defaults = {
-        heading_level: '##',
+        heading_level: "##",
        heading_structures: [
          /^## \[(?<version>.+?)\]\((?<url>.+?)\)( \((?<date>.+?)\))?$/,
          /^## (?<version>.+?)( \((?<date>.+?)\))?$/
@@ -49,7 +49,7 @@ module GitHubChangelogGenerator
    # @param [String] heading Heading from the ChangeLog File
    # @return [Hash] Returns a structured Hash with version, url and date
    def parse_heading(heading)
-      captures = { 'version' => nil, 'url' => nil, 'date' => nil }
+      captures = { "version" => nil, "url" => nil, "date" => nil }

      @heading_structures.each do |regexp|
        matches = Regexp.new(regexp).match(heading)
@@ -73,7 +73,7 @@ module GitHubChangelogGenerator

      headings.each_with_index do |heading, index|
        captures = parse_heading(heading)
-        captures['content'] = sections.at(index + 1)
+        captures["content"] = sections.at(index + 1)
        changelog.push captures
      end

--- a/lib/github_changelog_generator/version.rb
+++ b/lib/github_changelog_generator/version.rb
@@ -1,3 +1,3 @@
 module GitHubChangelogGenerator
-  VERSION = '1.3.11'
+  VERSION = "1.6.0"
 end
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -15,15 +15,22 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-require 'coveralls'
-require 'simplecov'
+require "codeclimate-test-reporter"
+require "simplecov"
+require "coveralls"
+
+# This module is only used to check the environment is currently a testing env
+module SpecHelper
+end
+
 SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
+  Coveralls::SimpleCov::Formatter,
  SimpleCov::Formatter::HTMLFormatter,
-  Coveralls::SimpleCov::Formatter
+  CodeClimate::TestReporter::Formatter
 ]
 SimpleCov.start

-require 'github_changelog_generator'
+require "github_changelog_generator"

 # This file was generated by the `rspec --init` command. Conventionally, all
 # specs live under a `spec` directory, which RSpec adds to the `$LOAD_PATH`.
@@ -92,7 +99,7 @@ RSpec.configure do |config|
    # Use the documentation formatter for detailed output,
    # unless a formatter has already been configured
    # (e.g. via a command-line flag).
-    config.default_formatter = 'doc'
+    config.default_formatter = "doc"
  end

  # Print the 10 slowest examples and example groups at the
--- a/spec/unit/fetcher_spec.rb
+++ b/spec/unit/fetcher_spec.rb
@@ -0,0 +1,59 @@
+VALID_TOKEN = "0123456789abcdef"
+INVALID_TOKEN = "0000000000000000"
+
+DEFAULT_OPTIONS = { user: "skywinder",
+                    project: "changelog_test" }
+
+def options_with_invalid_token
+  options = DEFAULT_OPTIONS
+  options[:token] = INVALID_TOKEN
+  options
+end
+
+describe GitHubChangelogGenerator::Fetcher do
+  before(:all) do
+    @fetcher = GitHubChangelogGenerator::Fetcher.new
+  end
+
+  describe "#fetch_github_token" do
+    token = GitHubChangelogGenerator::Fetcher::CHANGELOG_GITHUB_TOKEN
+    context "when token in ENV exist" do
+      before { stub_const("ENV", ENV.to_hash.merge(token => VALID_TOKEN)) }
+      subject { @fetcher.fetch_github_token }
+      it { is_expected.to eq(VALID_TOKEN) }
+    end
+    context "when token in ENV is nil" do
+      before { stub_const("ENV", ENV.to_hash.merge(token => nil)) }
+      subject { @fetcher.fetch_github_token }
+      it { is_expected.to be_nil }
+    end
+    context "when token in options and ENV is nil" do
+      before do
+        stub_const("ENV", ENV.to_hash.merge(token => nil))
+        @fetcher = GitHubChangelogGenerator::Fetcher.new(token: VALID_TOKEN)
+      end
+      subject { @fetcher.fetch_github_token }
+      it { is_expected.to eq(VALID_TOKEN) }
+    end
+    context "when token in options and ENV specified" do
+      before do
+        stub_const("ENV", ENV.to_hash.merge(token => "no_matter_what"))
+        @fetcher = GitHubChangelogGenerator::Fetcher.new(token: VALID_TOKEN)
+      end
+      subject { @fetcher.fetch_github_token }
+      it { is_expected.to eq(VALID_TOKEN) }
+    end
+  end
+
+  describe "#github_fetch_tags" do
+    context "when wrong token provided" do
+      before do
+        options = options_with_invalid_token
+        @fetcher = GitHubChangelogGenerator::Fetcher.new(options)
+      end
+      it "should raise Unauthorized error" do
+        expect { @fetcher.github_fetch_tags }.to raise_error Github::Error::Unauthorized
+      end
+    end
+  end
+end
--- a/spec/unit/generator/generator_tags_spec.rb
+++ b/spec/unit/generator/generator_tags_spec.rb
@@ -0,0 +1,151 @@
+def tag_mash_with_name(tag)
+  mash_tag = Hashie::Mash.new
+  mash_tag.name = tag
+  mash_tag
+end
+
+def tags_mash_from_strings(tags_strings)
+  mash_array = []
+  tags_strings.each do |tag|
+    mash_tag = tag_mash_with_name(tag)
+    mash_array << mash_tag
+  end
+  mash_array
+end
+
+describe GitHubChangelogGenerator::Generator do
+  describe "#filter_between_tags" do
+    context "when between_tags nil" do
+      before do
+        @generator = GitHubChangelogGenerator::Generator.new(between_tags: nil)
+      end
+
+      subject do
+        @generator.get_filtered_tags(tags_mash_from_strings(%w(1 2 3)))
+      end
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array(tags_mash_from_strings(%w(1 2 3))) }
+    end
+    context "when between_tags same as input array" do
+      before do
+        @generator = GitHubChangelogGenerator::Generator.new(between_tags: %w(1 2 3))
+      end
+      subject do
+        @generator.get_filtered_tags(tags_mash_from_strings(%w(1 2 3)))
+      end
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array(tags_mash_from_strings(%w(1 2 3))) }
+    end
+
+    context "when between_tags filled with correct values" do
+      before do
+        @generator = GitHubChangelogGenerator::Generator.new(between_tags: %w(1 2))
+      end
+      subject do
+        @generator.get_filtered_tags(tags_mash_from_strings(%w(1 2 3)))
+      end
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array(tags_mash_from_strings(%w(1 2))) }
+    end
+
+    context "when between_tags filled with invalid values" do
+      before do
+        @generator = GitHubChangelogGenerator::Generator.new(between_tags: %w(1 q w))
+      end
+
+      subject do
+        @generator.get_filtered_tags(tags_mash_from_strings(%w(1 2 3)))
+      end
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array(tags_mash_from_strings(%w(1))) }
+    end
+  end
+
+  describe "#get_filtered_tags" do
+    subject do
+      generator.get_filtered_tags(tags_mash_from_strings(%w(1 2 3 4 5)))
+    end
+
+    context "with excluded and between tags" do
+      let(:generator) { GitHubChangelogGenerator::Generator.new(between_tags: %w(1 2 3), exclude_tags: %w(2)) }
+      it { is_expected.to be_a Array }
+      it { is_expected.to match_array(tags_mash_from_strings(%w(1 3))) }
+    end
+  end
+
+  describe "#filter_excluded_tags" do
+    subject { generator.filter_excluded_tags(tags_mash_from_strings(%w(1 2 3))) }
+
+    context "with valid excluded tags" do
+      let(:generator) { GitHubChangelogGenerator::Generator.new(exclude_tags: %w(3)) }
+      it { is_expected.to be_a Array }
+      it { is_expected.to match_array(tags_mash_from_strings(%w(1 2))) }
+    end
+
+    context "with invalid excluded tags" do
+      let(:generator) { GitHubChangelogGenerator::Generator.new(exclude_tags: %w(invalid tags)) }
+      it { is_expected.to be_a Array }
+      it { is_expected.to match_array(tags_mash_from_strings(%w(1 2 3))) }
+    end
+  end
+
+  describe "#get_time_of_tag" do
+    current_time = Time.now
+    before(:all) { @generator = GitHubChangelogGenerator::Generator.new }
+    context "run with nil parameter" do
+      it "should raise ChangelogGeneratorError" do
+        expect { @generator.get_time_of_tag nil }.to raise_error(GitHubChangelogGenerator::ChangelogGeneratorError)
+      end
+    end
+    context "fetch already filled tag" do
+      before { @generator.instance_variable_set :@tag_times_hash, "valid_tag" => current_time }
+      subject { @generator.get_time_of_tag tag_mash_with_name("valid_tag") }
+      it { is_expected.to be_a_kind_of(Time) }
+      it { is_expected.to eq(current_time) }
+    end
+    context "fetch not filled tag" do
+      before do
+        mock = double("fake fetcher")
+        allow(mock).to receive_messages(fetch_date_of_tag: current_time)
+        @generator.instance_variable_set :@fetcher, mock
+      end
+      subject do
+        of_tag = @generator.get_time_of_tag tag_mash_with_name("valid_tag")
+        of_tag
+      end
+      it { is_expected.to be_a_kind_of(Time) }
+      it { is_expected.to eq(current_time) }
+    end
+  end
+
+  describe "#sort_tags_by_date" do
+    time1 = Time.now
+    time2 = Time.now
+    time3 = Time.now
+    before(:all) do
+      @generator = GitHubChangelogGenerator::Generator.new
+    end
+    context "sort unsorted tags" do
+      tags = tags_mash_from_strings %w(valid_tag1 valid_tag2 valid_tag3)
+      before do
+        @generator.instance_variable_set :@tag_times_hash, "valid_tag1" => time1, "valid_tag2" => time2, "valid_tag3" => time3
+      end
+      subject do
+        @generator.sort_tags_by_date tags
+      end
+      it { is_expected.to be_a_kind_of(Array) }
+      it { is_expected.to match_array(tags.reverse!) }
+    end
+    context "sort sorted tags" do
+      tags = tags_mash_from_strings %w(valid_tag3 valid_tag2 valid_tag1)
+      before do
+        @generator.instance_variable_set :@tag_times_hash, "valid_tag1" => time1, "valid_tag2" => time2, "valid_tag3" => time3
+      end
+      subject do
+        @generator.sort_tags_by_date tags
+      end
+      it { is_expected.to be_a_kind_of(Array) }
+      it { is_expected.to match_array(tags) }
+    end
+  end
+end
--- a/spec/unit/parser_spec.rb
+++ b/spec/unit/parser_spec.rb
@@ -0,0 +1,60 @@
+describe GitHubChangelogGenerator::Parser do
+  describe ".user_project_from_remote" do
+    context "when remote is type 1" do
+      subject { GitHubChangelogGenerator::Parser.user_project_from_remote("origin  https://github.com/skywinder/ActionSheetPicker-3.0 (fetch)") }
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
+    end
+    context "when remote is type 2" do
+      subject { GitHubChangelogGenerator::Parser.user_project_from_remote("https://github.com/skywinder/ActionSheetPicker-3.0") }
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
+    end
+    context "when remote is type 3" do
+      subject { GitHubChangelogGenerator::Parser.user_project_from_remote("https://github.com/skywinder/ActionSheetPicker-3.0") }
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
+    end
+    context "when remote is type 4" do
+      subject { GitHubChangelogGenerator::Parser.user_project_from_remote("origin git@github.com:skywinder/ActionSheetPicker-3.0.git (fetch)") }
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
+    end
+    context "when remote is invalid" do
+      subject { GitHubChangelogGenerator::Parser.user_project_from_remote("some invalid text") }
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array([nil, nil]) }
+    end
+  end
+  describe ".user_project_from_option" do
+    context "when option is invalid" do
+      it("should exit") { expect { GitHubChangelogGenerator::Parser.user_project_from_option("blah", nil) }.to raise_error(SystemExit) }
+    end
+
+    context "when option is valid" do
+      subject { GitHubChangelogGenerator::Parser.user_project_from_option("skywinder/ActionSheetPicker-3.0", nil) }
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
+    end
+    context "when option nil" do
+      subject { GitHubChangelogGenerator::Parser.user_project_from_option(nil, nil) }
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array([nil, nil]) }
+    end
+    context "when site is nil" do
+      subject { GitHubChangelogGenerator::Parser.user_project_from_option("skywinder/ActionSheetPicker-3.0", nil, nil) }
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
+    end
+    context "when site is valid" do
+      subject { GitHubChangelogGenerator::Parser.user_project_from_option("skywinder/ActionSheetPicker-3.0", nil, "https://codeclimate.com") }
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
+    end
+    context "when second arg is not nil" do
+      subject { GitHubChangelogGenerator::Parser.user_project_from_option("skywinder/ActionSheetPicker-3.0", "blah", nil) }
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array([nil, nil]) }
+    end
+  end
+end
--- a/spec/unit/reader_spec.rb
+++ b/spec/unit/reader_spec.rb
@@ -21,71 +21,71 @@ describe GitHubChangelogGenerator::Reader do
    @reader = GitHubChangelogGenerator::Reader.new
  end

-  describe '#parse_heading' do
-    context 'when heading is empty' do
-      subject { @reader.parse_heading('## ') }
+  describe "#parse_heading" do
+    context "when heading is empty" do
+      subject { @reader.parse_heading("## ") }
      it { is_expected.to be_a(Hash) }
-      it { is_expected.to include('version', 'url', 'date') }
-      it { is_expected.to include('version' => nil, 'url' => nil, 'date' => nil) }
+      it { is_expected.to include("version", "url", "date") }
+      it { is_expected.to include("version" => nil, "url" => nil, "date" => nil) }
      # TODO: Doesn't work?
      # it { is_expected.to have_all_string_keys }
    end
-    context 'when given version, url and date' do
-      subject { @reader.parse_heading('## [1.3.10](https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.10) (2015-03-18)') }
-      it { is_expected.to include('version' => '1.3.10') }
-      it { is_expected.to include('url' => 'https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.10') }
-      it { is_expected.to include('date' => '2015-03-18') }
+    context "when given version, url and date" do
+      subject { @reader.parse_heading("## [1.3.10](https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.10) (2015-03-18)") }
+      it { is_expected.to include("version" => "1.3.10") }
+      it { is_expected.to include("url" => "https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.10") }
+      it { is_expected.to include("date" => "2015-03-18") }
    end
-    context 'when no url and date is provided' do
-      subject { @reader.parse_heading('## foobar') }
-      it { is_expected.to include('version' => 'foobar', 'url' => nil, 'date' => nil) }
+    context "when no url and date is provided" do
+      subject { @reader.parse_heading("## foobar") }
+      it { is_expected.to include("version" => "foobar", "url" => nil, "date" => nil) }
    end
  end

-  describe '#parse' do
-    context 'when file is empty' do
-      subject { @reader.parse('') }
+  describe "#parse" do
+    context "when file is empty" do
+      subject { @reader.parse("") }
      it { is_expected.to be_an(Array) }
      it { is_expected.to be_empty }
    end
-    context 'when file has only the header' do
-      subject { @reader.parse('# Change Log') }
+    context "when file has only the header" do
+      subject { @reader.parse("# Change Log") }
      it { is_expected.to be_an(Array) }
      it { is_expected.to be_empty }
    end
  end

-  describe 'example CHANGELOG files' do
-    subject { @reader.read(File.expand_path(File.join(File.dirname(__FILE__), '..', 'files', self.class.description))) }
-    context 'github-changelog-generator.md' do
+  describe "example CHANGELOG files" do
+    subject { @reader.read(File.expand_path(File.join(File.dirname(__FILE__), "..", "files", self.class.description))) }
+    context "github-changelog-generator.md" do
      it { is_expected.to be_an(Array) }
      it { is_expected.not_to be_empty }
      it { expect(subject.count).to eq(28) }
-      it { expect(subject.first).to include('version' => '1.3.10') }
-      it { expect(subject.first).to include('url' => 'https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.10') }
-      it { expect(subject.first).to include('date' => '2015-03-18') }
-      it { expect(subject.first).to include('content') }
-      it 'content should not be empty' do
-        expect(subject.first['content']).not_to be_empty
+      it { expect(subject.first).to include("version" => "1.3.10") }
+      it { expect(subject.first).to include("url" => "https://github.com/skywinder/Github-Changelog-Generator/tree/1.3.10") }
+      it { expect(subject.first).to include("date" => "2015-03-18") }
+      it { expect(subject.first).to include("content") }
+      it "content should not be empty" do
+        expect(subject.first["content"]).not_to be_empty
      end
    end
-    context 'bundler.md' do
+    context "bundler.md" do
      it { is_expected.to be_an(Array) }
      it { is_expected.not_to be_empty }
      it { expect(subject.count).to eq(151) }
-      it { expect(subject.first).to include('version' => '1.9.1') }
-      it { expect(subject.first).to include('url' => nil) }
-      it { expect(subject.first).to include('date' => '2015-03-21') }
-      it { expect(subject.first).to include('content') }
-      it 'content should not be empty' do
-        expect(subject.first['content']).not_to be_empty
+      it { expect(subject.first).to include("version" => "1.9.1") }
+      it { expect(subject.first).to include("url" => nil) }
+      it { expect(subject.first).to include("date" => "2015-03-21") }
+      it { expect(subject.first).to include("content") }
+      it "content should not be empty" do
+        expect(subject.first["content"]).not_to be_empty
      end
    end
-    context 'angular.js.md' do
+    context "angular.js.md" do
      it { is_expected.to be_an(Array) }
      it { is_expected.not_to be_empty }
      it do
-        pending('Implement heading_level for parser.')
+        pending("Implement heading_level for parser.")
        expect(subject.count).to eq(134)
      end
      # it do
Author	SHA1	Message	Date
Petr Korolev	9f2fb5f56c	Merge branch 'release/1.6.0'	2015-06-11 16:44:45 +03:00
Petr Korolev	44ce94d7a8	Update gemspec to version 1.6.0	2015-06-11 16:44:43 +03:00
Petr Korolev	67ea3159cd	add capital words for exclude labels	2015-06-11 16:44:33 +03:00
Petr Korolev	80a5fdef0c	This fixes #54 . And fix #240 also.	2015-06-11 16:44:33 +03:00
Petr Korolev	f7e9199841	Fix #246	2015-06-11 16:10:13 +03:00
Petr Korolev	19eb03c54e	Add tests to verify sorting algorithm #244	2015-06-11 15:57:32 +03:00
Petr Korolev	22d1657fd4	Merge branch 'master' into develop	2015-06-11 13:09:59 +03:00
Petr Korolev	6fdcc0c61d	fix #245	2015-06-11 13:09:26 +03:00
Petr Korolev	dac3be9f7d	update test, between tags.	2015-06-11 13:09:26 +03:00
Petr Korolev	9f1537ab34	add test case	2015-06-11 13:09:04 +03:00
Petr Korolev	9055792021	Merge pull request #248 from dasilvacontin/master fix guidlines typo in README.md	2015-06-11 12:18:36 +03:00
David da Silva Contin	9720c96b8c	fix guidlines typo in README.md	2015-06-11 11:08:24 +02:00
Petr Korolev	8906fe5022	refactoring	2015-06-10 16:49:06 +03:00
Petr Korolev	a415010e86	change internal logic	2015-06-10 14:37:26 +03:00
Petr Korolev	67fbb04b31	add documentation	2015-06-10 14:19:53 +03:00
Petr Korolev	ff6115247e	Move logging to separate class, disable logging during test execution.	2015-06-10 13:27:27 +03:00
Petr Korolev	a0cf2f54ee	Merge branch 'master' into develop	2015-06-10 13:26:58 +03:00
Petr Korolev	0c8010d854	Merge branch 'hotfix/245'	2015-06-10 13:26:13 +03:00
Petr Korolev	9b46d56a9e	fix #245	2015-06-10 13:23:46 +03:00
Petr Korolev	c3867a89f1	update test, between tags.	2015-06-10 10:24:39 +03:00
Petr Korolev	5cc3a7c8fd	Merge branch 'hotfix/update-changelog' into develop	2015-05-26 16:08:00 +03:00
Petr Korolev	160cda50bc	Merge branch 'hotfix/update-changelog'	2015-05-26 16:07:59 +03:00
Petr Korolev	8e090022f0	Update changelog for version 1.5.0	2015-05-26 16:07:57 +03:00
Petr Korolev	a94834d57e	Merge branch 'release/1.5.0' into develop	2015-05-26 16:06:55 +03:00
Petr Korolev	a2b23e0f69	Merge branch 'release/1.5.0'	2015-05-26 16:06:54 +03:00
Petr Korolev	f0a22f0378	Update gemspec to version 1.5.0	2015-05-26 16:06:51 +03:00
Petr Korolev	28c81fa487	update readme	2015-05-26 16:06:37 +03:00
Petr Korolev	783d8f306e	Resolved #214 . Added tests for this case. small refacroting	2015-05-26 16:06:37 +03:00
Petr Korolev	957fa0d3a3	refuct	2015-05-26 16:06:37 +03:00
Petr Korolev	f498e673d1	cleanup	2015-05-26 16:06:37 +03:00
Petr Korolev	7e941990c4	fix tests	2015-05-26 16:06:37 +03:00
Petr Korolev	6f82741154	add tests	2015-05-26 16:06:37 +03:00
Petr Korolev	b9e7463c3e	fix #172	2015-05-26 16:06:37 +03:00
Petr Korolev	b06bb635ed	fix log	2015-05-26 16:06:37 +03:00
Petr Korolev	a72ad326c4	fixes #226 , and closes #228 fixup fx	2015-05-25 16:27:15 +03:00
Petr Korolev	da4bc8952d	simplify code complexity	2015-05-25 15:47:43 +03:00
Petr Korolev	c8c633a65d	add tests for second arg	2015-05-25 15:43:59 +03:00
Petr Korolev	d2cd79e710	fix arg is nil	2015-05-25 15:39:24 +03:00
Petr Korolev	8f4a931256	reduce complexity accouding codeclimate recomendations	2015-05-25 15:17:51 +03:00
Petr Korolev	8e5e7de71d	Merge branch 'master' into develop	2015-05-25 14:33:26 +03:00
Petr Korolev	5aa4352acf	Merge branch 'refacktoring'	2015-05-25 14:24:53 +03:00
Petr Korolev	171e536e76	add tests for regex	2015-05-25 14:21:23 +03:00
Petr Korolev	757f6d40b4	add tests	2015-05-25 13:34:37 +03:00
Petr Korolev	c3b9455dfd	fix regex mess	2015-05-25 13:02:10 +03:00
Petr Korolev	134c18ba06	typo	2015-05-25 09:56:59 +03:00
Petr Korolev	4ffb493787	slice fetching	2015-05-25 09:18:58 +03:00
Petr Korolev	b10707b259	reorganaize issues fetching in more clear way	2015-05-22 17:44:06 +03:00
Petr Korolev	3f076b3069	spread methods by files	2015-05-22 16:39:08 +03:00
Petr Korolev	9a24eb1cb3	rubocop autofixes	2015-05-22 15:59:29 +03:00
Petr Korolev	cf7ae57e3d	prettify code. fix rubocop waning. move all methods with change log generation to generator	2015-05-22 15:55:37 +03:00
Petr Korolev	3c289de79b	move 2 other methods	2015-05-22 15:28:43 +03:00
Petr Korolev	4a96a7c0c9	move compund to generator	2015-05-22 14:11:29 +03:00
Petr Korolev	7f696b6b09	rename, prepare to moving methods to generator	2015-05-22 14:06:48 +03:00
Petr Korolev	536b39c961	add doc	2015-05-22 13:37:06 +03:00
Petr Korolev	944adc92cd	refacktoring. move separation logic in funciton	2015-05-22 13:34:01 +03:00
Petr Korolev	3fc3e3e143	minor changes	2015-05-22 09:22:44 +03:00
Petr Korolev	154ac01226	Merge branch 'hotfix/update-changelog' into develop	2015-05-19 12:23:29 +03:00
Petr Korolev	e2548e049a	Merge branch 'hotfix/update-changelog'	2015-05-19 12:23:26 +03:00
Petr Korolev	1ab6f2a5eb	Update changelog for version 1.4.1	2015-05-19 12:23:25 +03:00
Petr Korolev	00d4242fa6	Merge branch 'release/1.4.1' into develop	2015-05-19 12:19:29 +03:00
Petr Korolev	eeb03b031f	Merge branch 'release/1.4.1'	2015-05-19 12:19:29 +03:00
Petr Korolev	a5d43b3d23	Update gemspec to version 1.4.1	2015-05-19 12:19:26 +03:00
Petr Korolev	66152e59de	Fix #237	2015-05-19 11:55:32 +03:00
Petr Korolev	ec7c98758c	fix #69	2015-05-19 11:47:56 +03:00
Petr Korolev	d0defc4c9b	Prettify log output	2015-05-19 10:12:53 +03:00
Petr Korolev	7cfb182a82	Merge branch 'fetch-refactoring' into develop	2015-05-19 09:31:38 +03:00
Petr Korolev	9a3c068615	add test for error raising	2015-05-18 16:55:49 +03:00
Petr Korolev	0b04797171	Merge branch 'develop'	2015-05-18 16:05:18 +03:00
Petr Korolev	659ef2fef5	Add rubocop run script	2015-05-18 16:01:06 +03:00
Petr Korolev	e9cb010f09	fix rubocop warnings	2015-05-18 15:50:10 +03:00
Petr Korolev	1ee1dfd50f	wrap github methods in another method	2015-05-18 15:23:56 +03:00
Petr Korolev	8a3ff1b799	Merge branch 'develop' into fetch-refactoring	2015-05-18 13:51:26 +03:00
Petr Korolev	7c9edcfedb	Merge branch 'add-tests' into develop	2015-05-18 13:46:05 +03:00
Petr Korolev	dd230dd050	disable CapitalizedSubject	2015-05-18 13:45:48 +03:00
Petr Korolev	7a2d296f67	add ocercommit.yml	2015-05-18 13:17:13 +03:00
Petr Korolev	bd1bebc8c4	fx	2015-05-18 12:18:25 +03:00
Petr Korolev	bbeebf7e28	fx	2015-05-18 12:15:42 +03:00
Petr Korolev	583076f32c	Merge branch 'develop' into add-tests	2015-05-18 12:00:31 +03:00
Petr Korolev	0ff48a3dba	Fix #235	2015-05-18 12:00:08 +03:00
Petr Korolev	50ba2695fb	add test for token in options	2015-05-18 11:40:32 +03:00
Petr Korolev	866c9f95d3	print error more descriptive	2015-05-18 09:26:36 +03:00
Petr Korolev	7b356bf01a	add tests for fetching token	2015-05-14 17:53:17 +03:00
Petr Korolev	c67cbb31f2	Merge branch 'master' into develop	2015-05-14 16:57:22 +03:00
Petr Korolev	149fba47ed	update rubocop todo	2015-05-14 16:57:05 +03:00
Petr Korolev	819bcf5948	rubocop autofixes, rm bum file	2015-05-14 16:49:05 +03:00
Petr Korolev	9cd7d64fc4	Merge branch 'master' into develop	2015-05-14 16:03:04 +03:00
Petr Korolev	6448de26fa	update gemfile	2015-05-14 15:57:05 +03:00
Petr Korolev	f3e484b508	Merge pull request #231 from inaka/master Add future release option	2015-05-13 09:14:34 +03:00
Brujo Benavides	22258b88b9	Merge pull request #3 from inaka/update_readme_and_rubocop update readme and rubocop fix.	2015-05-12 11:55:57 -03:00
Alejandro Mataloni	e829be38bd	update readme and rubocop fix.	2015-05-12 11:49:59 -03:00
Petr Korolev	ba2da3e786	Merge branch 'master' into develop	2015-05-07 17:24:00 +03:00
Petr Korolev	5e4473ffc9	Update changelog for version 1.4.0	2015-05-07 17:23:44 +03:00
Petr Korolev	cebbc80a29	Merge branch 'release/1.4.0' into develop	2015-05-07 17:14:30 +03:00
Petr Korolev	e864abd623	Merge branch 'release/1.4.0'	2015-05-07 17:14:30 +03:00
Petr Korolev	6710078766	Update gemspec to version 1.4.0	2015-05-07 17:14:25 +03:00
Petr Korolev	f0736e67a5	update readme	2015-05-07 17:14:15 +03:00
Petr Korolev	784bd50a8f	Fix #232	2015-05-07 17:14:14 +03:00
Petr Korolev	a9eabfc38b	update readme	2015-05-07 11:57:14 +03:00
Petr Korolev	8123b3e2fa	Fix #232	2015-05-06 20:07:10 +03:00
Brujo Benavides	b046235716	Merge pull request #2 from inaka/roberto.add_future_release Done: Add future release option	2015-05-01 06:50:02 -03:00
Roberto Romero	a0dce72151	Fixes #1 : Add future release option	2015-04-30 20:24:03 -03:00
Petr Korolev	2b148f2e69	Merge branch 'develop'	2015-04-22 12:28:43 +03:00
Petr Korolev	6a7dbeb450	Merge branch 'feature/fetcher' into develop	2015-04-22 12:28:10 +03:00
Petr Korolev	8aa5d524b7	Merge branch 'master' into develop	2015-04-22 12:27:47 +03:00
Petr Korolev	0a35113a88	rubocop fixes	2015-04-22 00:33:50 +03:00
Petr Korolev	79a84a14f4	add logger	2015-04-22 00:26:28 +03:00
Petr Korolev	6d8dbd16ad	fix long lines (>80)	2015-04-22 00:00:57 +03:00
Petr Korolev	cf8df992c5	Merge branch 'develop' into feature/fetcher	2015-04-21 23:53:56 +03:00
Petr Korolev	b620ad0d1b	add hound yml	2015-04-21 23:53:40 +03:00
Petr Korolev	b7980c8900	rubocop autofixes	2015-04-21 23:37:03 +03:00
Petr Korolev	e27fe24a76	refactoring	2015-04-21 23:32:52 +03:00
Petr Korolev	088c98d0bf	move methods	2015-04-21 20:42:33 +03:00
Petr Korolev	9ab84ac181	Merge branch 'master' into feature/fetcher	2015-04-04 03:41:09 +03:00
Petr Korolev	f04d581dbc	Merge branch 'develop'	2015-04-04 03:40:58 +03:00
Petr Korolev	911b91c0ab	add docs. add fail statment	2015-04-04 03:40:48 +03:00
Petr Korolev	26e202d7f0	add documentation	2015-04-04 03:37:31 +03:00
Petr Korolev	c2e5118cc9	Merge branch 'develop'	2015-04-04 03:31:04 +03:00
Petr Korolev	b598bd5ba1	add docs. add fail statment	2015-04-04 03:30:35 +03:00
Petr Korolev	1673677df0	add docs. add fail statment	2015-04-04 03:27:05 +03:00
Petr Korolev	c44be45ce4	add doc fix bug with filtering in case of nil issues	2015-04-04 03:18:12 +03:00
Petr Korolev	177b7aa18f	code cleanup. remove code duplication	2015-04-04 03:10:16 +03:00
Petr Korolev	e495b58682	Merge branch 'develop' into feature/fetcher Conflicts: .rubocop_todo.yml lib/github_changelog_generator.rb	2015-04-04 02:31:44 +03:00
Petr Korolev	e82a75611c	refactoring	2015-04-04 02:30:02 +03:00
Petr Korolev	38576e23e3	update changelog set default debug repo add documentation	2015-04-04 02:23:30 +03:00
Petr Korolev	79d228c7a0	cleanup	2015-04-04 00:25:14 +03:00
Petr Korolev	e1161f9d90	code cleanup. remove duplicate code	2015-04-04 00:22:40 +03:00
Petr Korolev	31c5ac4c55	Merge branch 'feature/custom-error' into develop	2015-04-04 00:11:38 +03:00
Petr Korolev	dae68ee3b5	rubocop fixes	2015-04-04 00:08:00 +03:00
Petr Korolev	2b656c83b6	add doc + fix raise	2015-04-03 19:13:50 +03:00
Petr Korolev	4e9ed5df28	add error class and documentation	2015-04-03 18:59:37 +03:00
Petr Korolev	47bba9d384	update rubocop	2015-04-03 18:41:39 +03:00
Petr Korolev	ce7f35777b	Merge branch 'develop' into feature/fetcher Conflicts: lib/github_changelog_generator.rb	2015-04-03 18:40:11 +03:00
Petr Korolev	115762af82	Merge branch 'master' into develop	2015-04-03 18:37:15 +03:00
Petr Korolev	a50ad5b5c9	Merge branch 'develop'	2015-04-02 12:07:35 +03:00
Petr Korolev	da60c73502	Go with souble quotes. (See https://github.com/skywinder/github-changelog-generator/pull/220#discussion_r27262657 )	2015-04-02 12:05:26 +03:00
Petr Korolev	b5d073c0af	Merge branch 'develop' into feature/fetcher	2015-04-01 14:17:14 +03:00
Petr Korolev	6fcd0c95ed	update readme	2015-03-29 23:03:32 +03:00
Petr Korolev	5c66591d71	Merge branch 'develop'	2015-03-29 22:44:58 +03:00
Petr Korolev	77941049e6	Merge branch 'feature/codeclimate-test-reporter-intergration' into develop	2015-03-29 22:44:48 +03:00
Petr Korolev	ca334b430c	Merge branch 'master' into develop	2015-03-29 22:42:52 +03:00
Petr Korolev	1498790a78	fix codeclimate token	2015-03-29 22:38:18 +03:00
Petr Korolev	55001f48c2	rubocop fix	2015-03-29 22:32:03 +03:00
Petr Korolev	643b266679	add codeclimate encrypted token	2015-03-29 22:31:24 +03:00
Petr Korolev	2590883c3a	Add codeclimate-test-reporter integration	2015-03-29 21:47:39 +03:00
Petr Korolev	51755cbe34	update	2015-03-27 17:17:23 +02:00
Petr Korolev	d361baaec5	add documentation	2015-03-27 17:15:08 +02:00
Petr Korolev	ae0d1d16de	Fix missed sub-section headers and add documentation	2015-03-27 17:06:09 +02:00
Petr Korolev	c8584a1749	add documentation	2015-03-27 16:48:13 +02:00
Petr Korolev	7c29f3ddd2	move @github to fetcher Conflicts: lib/github_changelog_generator.rb	2015-03-27 16:29:47 +02:00
Petr Korolev	a2cf6810ad	add fetcher class	2015-03-27 16:25:57 +02:00
Petr Korolev	629a08b890	Merge branch 'develop'	2015-03-27 16:11:02 +02:00
Petr Korolev	4f9bb03265	add gem version to readme	2015-03-27 15:59:03 +02:00