From 1a74fa4b04da04bd2bb33103dd3cf431438df38e Mon Sep 17 00:00:00 2001 From: usa Date: Thu, 14 Dec 2017 15:09:35 +0000 Subject: add tag v2_2_9 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_9@61257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ruby_2_2/lib/rake/dsl_definition.rb | 201 ++++++++++++++++++++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 ruby_2_2/lib/rake/dsl_definition.rb (limited to 'ruby_2_2/lib/rake/dsl_definition.rb') diff --git a/ruby_2_2/lib/rake/dsl_definition.rb b/ruby_2_2/lib/rake/dsl_definition.rb new file mode 100644 index 0000000000..26f4ca828c --- /dev/null +++ b/ruby_2_2/lib/rake/dsl_definition.rb @@ -0,0 +1,201 @@ +# Rake DSL functions. +require 'rake/file_utils_ext' + +module Rake + + ## + # DSL is a module that provides #task, #desc, #namespace, etc. Use this + # when you'd like to use rake outside the top level scope. + # + # For a Rakefile you run from the comamnd line this module is automatically + # included. + + module DSL + + #-- + # Include the FileUtils file manipulation functions in the top + # level module, but mark them private so that they don't + # unintentionally define methods on other objects. + #++ + + include FileUtilsExt + private(*FileUtils.instance_methods(false)) + private(*FileUtilsExt.instance_methods(false)) + + private + + # :call-seq: + # task task_name + # task task_name: dependencies + # task task_name, arguments => dependencies + # task task_name, argument[, argument ...], :needs: dependencies + # + # Declare a basic task. The +task_name+ is always the first argument. If + # the task name contains a ":" it is defined in that namespace. + # + # The +dependencies+ may be a single task name or an Array of task names. + # The +argument+ (a single name) or +arguments+ (an Array of names) define + # the arguments provided to the task. + # + # The task, argument and dependency names may be either symbols or + # strings. + # + # A task with a single dependency: + # + # task clobber: %w[clean] do + # rm_rf "html" + # end + # + # A task with an argument and a dependency: + # + # task :package, [:version] => :test do |t, args| + # # ... + # end + # + # To invoke this task from the command line: + # + # $ rake package[1.2.3] + # + # Alternate definition: + # + # task :package, :version, needs: :test do |t, args| + # # ... + # end + # + def task(*args, &block) # :doc: + Rake::Task.define_task(*args, &block) + end + + # Declare a file task. + # + # Example: + # file "config.cfg" => ["config.template"] do + # open("config.cfg", "w") do |outfile| + # open("config.template") do |infile| + # while line = infile.gets + # outfile.puts line + # end + # end + # end + # end + # + def file(*args, &block) # :doc: + Rake::FileTask.define_task(*args, &block) + end + + # Declare a file creation task. + # (Mainly used for the directory command). + def file_create(*args, &block) + Rake::FileCreationTask.define_task(*args, &block) + end + + # Declare a set of files tasks to create the given directories on + # demand. + # + # Example: + # directory "testdata/doc" + # + def directory(*args, &block) # :doc: + result = file_create(*args, &block) + dir, _ = *Rake.application.resolve_args(args) + dir = Rake.from_pathname(dir) + Rake.each_dir_parent(dir) do |d| + file_create d do |t| + mkdir_p t.name unless File.exist?(t.name) + end + end + result + end + + # Declare a task that performs its prerequisites in + # parallel. Multitasks does *not* guarantee that its prerequisites + # will execute in any given order (which is obvious when you think + # about it) + # + # Example: + # multitask deploy: %w[deploy_gem deploy_rdoc] + # + def multitask(*args, &block) # :doc: + Rake::MultiTask.define_task(*args, &block) + end + + # Create a new rake namespace and use it for evaluating the given + # block. Returns a NameSpace object that can be used to lookup + # tasks defined in the namespace. + # + # Example: + # + # ns = namespace "nested" do + # # the "nested:run" task + # task :run + # end + # task_run = ns[:run] # find :run in the given namespace. + # + # Tasks can also be defined in a namespace by using a ":" in the task + # name: + # + # task "nested:test" do + # # ... + # end + # + def namespace(name=nil, &block) # :doc: + name = name.to_s if name.kind_of?(Symbol) + name = name.to_str if name.respond_to?(:to_str) + unless name.kind_of?(String) || name.nil? + raise ArgumentError, "Expected a String or Symbol for a namespace name" + end + Rake.application.in_namespace(name, &block) + end + + # Declare a rule for auto-tasks. + # + # Example: + # rule '.o' => '.c' do |t| + # sh 'cc', '-o', t.name, t.source + # end + # + def rule(*args, &block) # :doc: + Rake::Task.create_rule(*args, &block) + end + + # Describes the next rake task. Duplicate descriptions are discarded. + # Descriptions are shown with rake -T (up to the first + # sentence) and rake -D (the entire description). + # + # Example: + # desc "Run the Unit Tests" + # task test: [:build] + # # ... run tests + # end + # + def desc(description) # :doc: + Rake.application.last_description = description + end + + # Import the partial Rakefiles +fn+. Imported files are loaded + # _after_ the current file is completely loaded. This allows the + # import statement to appear anywhere in the importing file, and yet + # allowing the imported files to depend on objects defined in the + # importing file. + # + # A common use of the import statement is to include files + # containing dependency declarations. + # + # See also the --rakelibdir command line option. + # + # Example: + # import ".depend", "my_rules" + # + def import(*fns) # :doc: + fns.each do |fn| + Rake.application.add_import(fn) + end + end + end + extend FileUtilsExt +end + +# Extend the main object with the DSL commands. This allows top-level +# calls to task, etc. to work from a Rakefile without polluting the +# object inheritance tree. +self.extend Rake::DSL -- cgit v1.2.3