Class: Synvert::Rewriter

Inherits:
Object
  • Object
show all
Defined in:
lib/synvert/rewriter.rb

Defined Under Namespace

Classes: Action, AppendAction, Condition, GemSpec, IfExistCondition, IfOnlyExistCondition, InsertAction, InsertAfterAction, Instance, RemoveAction, ReplaceWithAction, Scope, UnlessExistCondition

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, description, &block) ⇒ Rewriter

Returns a new instance of Rewriter.



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# File 'lib/synvert/rewriter.rb', line 47

def initialize(name, description, &block)
  @name = name
  @description = description
  @block = block
  @helpers = []
  self.class.register(name, self)
end

Instance Attribute Details

#description ⇒ Object (readonly)

Returns the value of attribute description.



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# File 'lib/synvert/rewriter.rb', line 45

def description
  @description
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/synvert/rewriter.rb', line 45

def name
  @name
end

#todo_list ⇒ Object (readonly)

Returns the value of attribute todo_list.



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# File 'lib/synvert/rewriter.rb', line 45

def todo_list
  @todo_list
end

Class Method Details

.availables ⇒ Object 



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# File 'lib/synvert/rewriter.rb', line 36

def availables
  @rewriters.values
end

.call(name) ⇒ Object 



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# File 'lib/synvert/rewriter.rb', line 27

def call(name)
  if (rewriter = @rewriters[name.to_s])
    rewriter.process
    rewriter
  else
    raise RewriterNotFound.new "Rewriter #{name} not found"
  end
end

.clear ⇒ Object 



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# File 'lib/synvert/rewriter.rb', line 40

def clear
  @rewriters.clear
end

.register(name, rewriter) ⇒ Object 



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# File 'lib/synvert/rewriter.rb', line 22

def register(name, rewriter)
  @rewriters ||= {}
  @rewriters[name.to_s] = rewriter
end

Instance Method Details

#add_file(file, content) ⇒ Object 



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# File 'lib/synvert/rewriter.rb', line 73

def add_file(file, content)
  File.open file, 'w' do |file|
    file.write content
  end
end

#add_snippet(name) ⇒ Object 



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# File 'lib/synvert/rewriter.rb', line 79

def add_snippet(name)
  self.class.call(name)
end

#gem_spec(name, version) ⇒ Object 



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# File 'lib/synvert/rewriter.rb', line 59

def gem_spec(name, version)
  @gem_spec = Rewriter::GemSpec.new(name, version)
end

#helper_method(name, &block) ⇒ Object 



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# File 'lib/synvert/rewriter.rb', line 83

def helper_method(name, &block)
  @helpers << {name: name, block: block}
end

#process ⇒ Object 



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# File 'lib/synvert/rewriter.rb', line 55

def process
  self.instance_eval &@block
end

#todo(list) ⇒ Object 



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# File 'lib/synvert/rewriter.rb', line 87

def todo(list)
  @todo_list = list
end

#within_file(file_pattern, &block) ⇒ Object Also known as: within_files 



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# File 'lib/synvert/rewriter.rb', line 63

def within_file(file_pattern, &block)
  if !@gem_spec || @gem_spec.match?
    instance = Rewriter::Instance.new(file_pattern, &block)
    @helpers.each { |helper| instance.singleton_class.send(:define_method, helper[:name], &helper[:block]) }
    instance.process
  end
end