lib/upackage.rb in upackage-0.0.1 vs lib/upackage.rb in upackage-0.0.3

@@ -1,5 +1,75 @@
-require "upackage/version"
+# encoding: utf-8
+require 'upackage/version'
+require 'requirements'
+require 'system_gateway'
+require 'yaml'
+require 'pry'
+require 'date'
 
 module Upackage
-  # Your code goes here...
+
+  class Creator
+
+    class << self
+
+
+      def check_version
+        begin
+          distro = SystemGateway.perform('lsb_release -s -c').strip || 'unknown'
+          version = SystemGateway.perform('git describe --tags $(git rev-list --tags --max-count=1)').strip
+          version.delete('a-zA-Z<=~()').concat('-').concat(distro)
+        rescue
+          version = '0.1.0'.concat('-unknown')
+        end
+      end
+
+      def generate_changelog
+        comment = SystemGateway.perform('git --no-pager log -1 --oneline')
+        date = DateTime.now.strftime("%a, %e %b %Y %T %z")
+        project = File.basename(Dir.pwd)
+        lines = ["#{ project } (#{ self.check_version }) stable; urgency=medium",
+          "  * #{ comment }",
+          " -- UNIQ systems <[e-mail]>  #{ date }"]
+        return lines
+      end
+
+      def clear
+        puts "deleting temporary files...."
+        SystemGateway.perform('git clean -fd')
+        SystemGateway.perform('git reset --hard')
+      end
+
+      def create
+        puts "\033[32mShow me what u got!\033[0m\n\n"
+        begin
+          File.open('debian/changelog', 'a') do |file|
+            self.generate_changelog.each do |line|
+              file.puts("#{ line }\n")
+            end
+          end
+        rescue
+          return 'Can\'t create debian/changelog file...'
+        end
+        if Requirements.valid?
+          if SystemGateway.perform_with_exit_code('dpkg-buildpackage -uc -us -b')
+            clear
+            begin
+              File.open('current_version', 'w'){ |file| file.write(self.check_version) }
+            rescue
+              puts "\033[31mCan't write version into version file!\033[0m"
+            end
+            puts "\033[32mYey! We have new package!\033[0m"
+          else
+            puts "\033[31mError while running 'dpkg-buildpackage'!\033[0m"
+            exit 1
+          end
+        else
+          'Requirements are not satisfied :,('
+        end
+      end
+
+    end
+
+  end
+
 end