lib/inochi/inochi.rb in inochi-0.0.1 vs lib/inochi/inochi.rb in inochi-0.1.0

@@ -124,10 +124,27 @@
       end
 
     # make configuration parameters available as constants
       project_config[:inochi] = project_config
 
+      class << project_config[:version]
+        # Returns the major number in this version.
+        def major
+          to_s[/^\d+/]
+        end
+
+        # Returns a string describing any version with the current major number.
+        def series
+          "#{major}.x.x"
+        end
+
+        # Returns a Gem::Requirement expression.
+        def requirement
+          "~> #{major}"
+        end
+      end
+
       project_config.each_pair do |param, value|
         project_module.const_set param.to_s.upcase, value
       end
 
     project_module
@@ -326,11 +343,15 @@
         doc_man_deps = FileList['doc/*.erb']
 
         doc_man_doc = nil
         task :doc_man_doc => doc_man_src do
           unless doc_man_doc
-            require 'erbook' unless defined? ERBook
+            unless project_symbol == :ERBook
+              gem 'erbook', '~> 6'
+              require 'erbook'
+            end
+
             doc_man_txt = File.read(doc_man_src)
             doc_man_doc = ERBook::Document.new(:xhtml, doc_man_txt, doc_man_src, :unindent => true)
           end
         end
 
@@ -604,10 +625,10 @@
           gem.files       = FileList['**/*'].exclude('_darcs') - CLEAN
           gem.executables = project_module::PROGRAM
           gem.has_rdoc    = true
 
           unless project_module == Inochi
-            gem.add_dependency 'inochi', "~> #{Inochi::VERSION[/^\d+/]}"
+            gem.add_dependency 'inochi', Inochi::VERSION.requirement
           end
 
           project_module::REQUIRE.each_pair do |gem_name, version_reqs|
             gem.add_dependency gem_name, *version_reqs
           end