Class: Rake::ChrysalisTask

Inherits:
TaskLib
  • Object
show all
Defined in:
lib/chrysalis/task.rb

Instance Method Summary collapse

Constructor Details

#initialize {|_self| ... } ⇒ ChrysalisTask

Returns a new instance of ChrysalisTask.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/chrysalis/task.rb', line 10

def initialize()
  yield self if block_given?
  define
end

Instance Method Details

#define ⇒ Object 



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# File 'lib/chrysalis/task.rb', line 15

def define
  namespace :project do
    
    desc "Show project information."
    task :info do
      raise "No project has been defined." if Chrysalis::Manifest.instance[:main].nil?
    
      puts ""
      puts "Project information: "

      main = Chrysalis::Manifest.instance[:main]
      main.graph.topsort.each do |url|
        p = Chrysalis::Manifest.instance[url]
        if p.nil?
          puts "* #{url} [Not Loaded]"
        else
          p.info
        end
      end
      
    end
  
    desc "Display task execution order."
    task :order do
      raise "No project has been defined." if Chrysalis::Manifest.instance[:main].nil?
    
      order = Chrysalis::Manifest.instance[:main].task_exec_order
    
      puts ""
      puts "Tasks execution order: "
      order.each { |url| puts "- #{url}" }
    end
  
    desc "Draw dependency graph."
    task :graph do
      raise "No project has been defined." if Chrysalis::Manifest.instance[:main].nil?
      
      g = Chrysalis::Manifest.instance[:main].graph
    
      name = Chrysalis::Manifest.instance[:main].name
      file = (name ? name.downcase.concat("-graph") : "graph")
    
      dot = g.write_to_graphic_file('jpg', file)
    
      puts "Dependency graph saved to #{dot}"
    end
    
  end
  
  desc "Retrieve dependencies."
  task :retrieve do
    raise "No project has been defined." if Chrysalis::Manifest.instance[:main].nil?
    Chrysalis::Manifest.instance[:main].retrieve
  end
  
  self
end