working pull request-fetching

changelog_generator.rb

@@ -1,2 +1,63 @@
-class ChangelogGenerator
+#!/usr/bin/env ruby
+# encoding: UTF-8
+
+require 'github_api'
+require 'json'
+
+@project_path = '/Users/petrkorolev/repo/ActionSheetPicker-3.0'
+
+tag1 = '1.1.21'
+tag2 = '1.2.0'
+
+def print_json(json)
+  puts JSON.pretty_generate(json)
 end
+
+def exec_command(cmd)
+  %x[cd #{@project_path} && #{cmd}]
+end
+
+def findTagsDates(tag1, tag2)
+  value1 =  exec_command "git log --tags --simplify-by-decoration --pretty=\"format:%ci %d\" | grep #{tag1}"
+  unless value1
+    puts 'not found this tag'
+    exit
+  end
+
+  re = /(.*)\s\(.*\)/m
+  match_result = re.match(value1)
+
+  unless match_result
+    puts 'Not found any versions'
+    exit
+  end
+
+  time = Time.parse(match_result[1])
+end
+
+def getAllClosedPullRequests
+  github = Github.new oauth_token: '8587bb22f6bf125454768a4a19dbcc774ea68d48'
+  issues = github.pull_requests.list 'skywinder', 'ActionSheetPicker-3.0', :state => 'closed'
+  json = issues.body
+
+  json.each { |dict|
+    # print_json dict
+    # puts "##{dict[:number]} - #{dict[:title]} (#{dict[:closed_at]})"
+  }
+
+  json
+end
+
+tag_time = findTagsDates tag1, tag2
+
+pull_requests = getAllClosedPullRequests
+
+pull_requests.delete_if { |req|
+  t = Time.parse(req[:closed_at]).utc
+  t < tag_time
+}
+
+pull_requests.each { |dict|
+  # print_json dict
+  puts "##{dict[:number]} - #{dict[:title]} (#{dict[:closed_at]})"
+}