Class: AppDrone::Template

Inherits:
Object
  • Object
show all
Defined in:
lib/app_drone/template.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Template

Returns a new instance of Template.



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# File 'lib/app_drone/template.rb', line 4

def initialize
  @drones = Hash.new{|h,k| h[k] = []}
  @directives = Hash.new{|h,k| h[k] = []}
  @drone_notices = Hash.new{|h,k| h[k] = []}
end

Instance Method Details

#add(ref, *params) ⇒ Object 



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# File 'lib/app_drone/template.rb', line 10

def add(ref,*params)
  klass = ref.is_a?(Class)? ref : ref.to_sym.to_app_drone_class
  @drones[klass] = klass.new(self, params.first) # no idea why `.first` is required..
end

#do!(d, drone) ⇒ Object 



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# File 'lib/app_drone/template.rb', line 29

def do!(d,drone)
  generator_method = drone.class.generator_method || :leftovers
  @directives[generator_method] << d
end

#do_finally!(d, drone) ⇒ Object 



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# File 'lib/app_drone/template.rb', line 34

def do_finally!(d,drone)
  @directives[:final] << d
end

#drone_classes ⇒ Object 



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# File 'lib/app_drone/template.rb', line 16

def drone_classes; @drones.keys end

#drone_notices ⇒ Object 



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# File 'lib/app_drone/template.rb', line 17

def drone_notices; @drone_notices end

#drone_objects ⇒ Object 



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# File 'lib/app_drone/template.rb', line 15

def drone_objects; @drones.values end

#generator_methods ⇒ Object 



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# File 'lib/app_drone/template.rb', line 25

def generator_methods; @directives.keys - [:leftovers] end

#hook(klass) ⇒ Object 



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# File 'lib/app_drone/template.rb', line 19

def hook(klass)
  raise "No such drone: #{klass}" unless i_klass = @drones[klass]
  return i_klass
end

#hook?(klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/app_drone/template.rb', line 18

def hook?(klass); !(@drones[klass].nil? || @drones[klass] == []) end

#leftover_directives ⇒ Object 



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# File 'lib/app_drone/template.rb', line 24

def leftover_directives; @directives[:leftovers] end

#notify!(notice, drone) ⇒ Object 



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# File 'lib/app_drone/template.rb', line 38

def notify!(notice,drone)
  @drone_notices[drone.class] << notice.gsub("'","\\'").gsub('"','\\"') # escape quotes
end

#overridable_generator_methods ⇒ Object 



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# File 'lib/app_drone/template.rb', line 26

def overridable_generator_methods; [:gemfile] end

#overridden_generator_method?(m) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/app_drone/template.rb', line 27

def overridden_generator_method?(m); overridable_generator_methods.include?(m) end

#render! ⇒ Object 



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# File 'lib/app_drone/template.rb', line 42

def render!
  return if @rendered
  DependencyChain.check_dependencies!(drone_classes)

  ordered_chain = AppDrone::DependencyChain.sort(drone_classes)

  ordered_chain.each { |klass| hook(klass).align }
  ordered_chain.each { |klass| hook(klass).execute }

  @rendered = true
end

#render_to_file ⇒ Object 



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# File 'lib/app_drone/template.rb', line 67

def render_to_file
  render!
  File.open('out.rb','w+') do |f|
    f.write(render_with_wrapper)
  end
end

#render_to_screen ⇒ Object 



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# File 'lib/app_drone/template.rb', line 62

def render_to_screen
  render!
  puts render_with_wrapper
end

#render_with_wrapper ⇒ Object 



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# File 'lib/app_drone/template.rb', line 54

def render_with_wrapper
  render!
  template_path = '/template.erb'
  full_path = File.dirname(__FILE__) + template_path
  snippet = ERB.new File.read(full_path)
  return snippet.result(binding)
end