Module: Pfft::RakeHelper

Defined in:
lib/pfft/rake_helper.rb

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.role_tag ⇒ Object

Returns the value of attribute role_tag.



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# File 'lib/pfft/rake_helper.rb', line 7

def role_tag
  @role_tag
end

Class Method Details

.role_tag_clear ⇒ Object 



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# File 'lib/pfft/rake_helper.rb', line 10

def self.role_tag_clear
  @role_tag = nil
end

Instance Method Details

#rake_invoke(task) ⇒ Object 



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# File 'lib/pfft/rake_helper.rb', line 31

def rake_invoke(task)
  Rake::Task[task].invoke
end

#role(*roles, &blk) ⇒ Object 



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# File 'lib/pfft/rake_helper.rb', line 18

def role(*roles, &blk)
  roles << 'all'
  matching_role = server_roles.detect { |r| roles.include? r}
  if matching_role
    yield 
  else
    tag = Pfft::RakeHelper.role_tag
    puts "Skipping #{tag}" if tag
  end
ensure
  Pfft::RakeHelper.role_tag_clear  
end

#server_roles ⇒ Object 



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# File 'lib/pfft/rake_helper.rb', line 35

def server_roles
  return @server_roles if @server_roles
  if ENV['SERVER_ROLES'] =~ /^[a-z0-9A-Z][a-z0-9A-Z,_]*$/
    @server_roles = ENV['SERVER_ROLES'].split(',')
  else
    @server_roles = []
  end
  return @server_roles  
end

#tag(role_tag) ⇒ Object 



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# File 'lib/pfft/rake_helper.rb', line 14

def tag(role_tag)
  Pfft::RakeHelper.role_tag = role_tag
end