Class: Flak::Target

Inherits:
Object
  • Object
show all
Includes:
FileActions
Defined in:
lib/flak/rake/target.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from FileActions

#make_directory_for, #rebuild_symlink, #remove_and_copy, #write_erb_template

Constructor Details

#initialize(root, target_file) ⇒ Target

Constructs a target object.

Parameters:

  • root (String) —

    the directory containing the Rakefile.

  • target_file (String) —

    the root-relative file that specifies how to build this target. Either project.yml or tool.yml



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# File 'lib/flak/rake/target.rb', line 16

def initialize(root, target_file)

  tmp_env = YAML::load_file( root  + '/config/environment.yml' )
  tmp_goal = YAML::load_file( target_file )
  
  @settings = Hash.new     
  @settings[:configuration] =  tmp_env['configuration']
  @settings[:templates] = tmp_goal['templates'] 
  @settings[:os] =  Flak.os
  @settings[:root] = root
  @settings[:target_file] =  target_file 
  @settings[:full_target_file] =  File.join(@settings[:root], target_file )
  @settings[:relative_goal_root] =  File.dirname(target_file) 
  @settings[:goal_root] = File.dirname( @settings[:full_target_file] ) 
  @settings[:templates] = (["environment"] | @settings[:templates])
  
end

Instance Attribute Details

#settings ⇒ Object

Returns the value of attribute settings.



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# File 'lib/flak/rake/target.rb', line 10

def settings
  @settings
end

Instance Method Details

#build ⇒ Object

After the Target has been constructed, generate settings and tasks.



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# File 'lib/flak/rake/target.rb', line 36

def build
  generate_settings
  generate_tasks
end

#generate_settings ⇒ Object

Extend this Target with settings and methods from templates declared in the target file



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# File 'lib/flak/rake/target.rb', line 43

def generate_settings

  @settings[:templates].each do |template_name|
    mod = Flak::Template.const_get("#{template_name.camelize}")
    mod = mod.const_get("Settings")
    raise TypeError, "#{mod.inspect} must be a Module" unless mod.kind_of? Module
    self.extend( mod )
  end

  yml = Flak::Template::MergeEngine.flatten_yaml_file(@settings, @settings[:target_file])
  @settings = @settings.flak_merge(yml)
  expand_filelists
  
end

#generate_tasks ⇒ Object

Extend this Target with tasks from templates declared in the target file



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# File 'lib/flak/rake/target.rb', line 60

def generate_tasks

  @settings[:templates].each do |template_name|
    mod = Flak::Template.const_get("#{template_name.camelize}")
    mod = mod.const_get("Tasks")
    raise TypeError, "#{mod.inspect} must be a Module" unless mod.kind_of? Module
    self.extend( mod )
  end

end