lib/plow/dependencies.rb @@ -48,6 +48,7 @@ REQUIREMENTS * Ruby 1.9.1 **Optional development dependencies** +* Rake 0.8.7 (bundled with Ruby 1.9.1) * Jeweler 1.3.0 * RSpec 1.2.9 * YARD 0.2.3.5 README.markdown @@ -1,30 +1,10 @@ -require 'rubygems' -require 'rake' +# encoding: UTF-8 -class Plow - class Dependencies - RUBY = '= 1.9.1' - - DEVELOPMENT = { - :jeweler => '= 1.3.0', - :rspec => '= 1.2.9', - :yard => '= 0.2.3.5', - :bluecloth => '= 2.0.5' # hidden yard dependency for markdown support - } - - ## - # Returns a String with the appropriate error message - # - # @param error LoadError The error object - # @return String The developer error message - def self.error_message_for(error) - error.message.match(/no such file to load -- (?<gem_name>\w*)/) do |match_data| - name = match_data[:gem_name].to_sym - name = :rspec if name == :spec # thanx for bucking the pattern, rspec! :( - return "#{name} is not available. Install it with: gem install #{name} --version '#{DEVELOPMENT[name]}'" - end - end - end +begin + require 'lib/plow/dependencies' + Plow::Dependencies.warn_about_development_dependency_errors_at_exit +rescue LoadError => e + abort(e.message) end ################################################################################################### @@ -42,9 +22,9 @@ begin gem.homepage = "http://github.com/ryansobol/plow" gem.authors = ["Ryan Sobol"] - gem.required_ruby_version = Plow::Dependencies::RUBY + gem.required_ruby_version = Plow::Dependencies::REQUIRED_RUBY_VERSION - Plow::Dependencies::DEVELOPMENT.each_pair do |gem_name, version| + Plow::Dependencies::DEVELOPMENT_GEMS.each_pair do |gem_name, version| gem.add_development_dependency(gem_name.to_s, version) end end @@ -55,7 +35,7 @@ begin task.doc_task = false # rubyforge's days are numbered... end rescue LoadError => e - puts Plow::Dependencies.error_message_for(e) + Plow::Dependencies.generate_development_error_message_for(e) end ################################################################################################### @@ -65,15 +45,15 @@ begin Spec::Rake::SpecTask.new(:spec) task :default => :spec rescue LoadError => e - puts Plow::Dependencies.error_message_for(e) + Plow::Dependencies.generate_development_error_message_for(e) end ################################################################################################### begin require 'yard' - require 'bluecloth' + require 'bluecloth' # hidden yard dependency for markdown support YARD::Rake::YardocTask.new(:yardoc) rescue LoadError => e - puts Plow::Dependencies.error_message_for(e) + Plow::Dependencies.generate_development_error_message_for(e) end Rakefile @@ -1,15 +1,7 @@ # encoding: UTF-8 -unless RUBY_VERSION >= '1.9.1' - abort <<-ERROR -Incompatible ruby version error in #{__FILE__} near line #{__LINE__} -This library requires at least ruby v1.9.1 but you're using ruby v#{RUBY_VERSION} -Please see http://www.ruby-lang.org/ - ERROR -end - +require 'plow/dependencies' # ruby version guard require 'plow/core_ext/object' - require 'plow/errors' require 'plow/application' lib/plow.rb 73dc3f4fb4b6a119e35ff018ff0f5b9d6f6f3208 Ryan Sobol code@ryansobol.com http://github.com/ryansobol/plow/commit/2bff5cc23a12827ca10af37a803e7b6c81284a42 2bff5cc23a12827ca10af37a803e7b6c81284a42 2009-10-28T17:27:03-07:00 2009-10-28T17:27:03-07:00 * README.markdown * added Rake 0.8.7 as an explicit development dependency (though it's bundled with Ruby 1.9.1) * Rakefile * removed unecessary requires for rubygems and rake * added UTF-8 encoding magic comment * moved Plow::Dependencies into a separate file and require that file with abortion of execution on LoadError * warning about development dependency errors at exit * renamed Plow::Dependencies::RUBY to Plow::Dependencies::REQUIRED_RUBY_VERSION * renamed Plow::Dependencies::DEVELOPMENT to Plow::Dependencies::DEVELOPMENT_GEMS * API change from Plow::Dependencies.error_message_for to Plow::Dependencies.generate_development_error_message_for * lib/plow.rb * now requires plow/dependencies for ruby version guard * lib/plow/dependencies.rb * new dedicated file for Plow::Dependencies * removed '= ' prefix to all version numbers ad40c163195844d03dba0a82f34cfbd785700ff5 Ryan Sobol code@ryansobol.com