Class: Template

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(template, parameter_array, target_file = nil) ⇒ Template

Returns a new instance of Template.



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# File 'lib/template.rb', line 11

def initialize( template, parameter_array, target_file=nil)
	if  ! parameter_array.kind_of? Array
 raise "parameter should be array"
	end

	if  parameter_array.size == 0
 raise "parameter files should not be empty"
	end

	check_file_existance template
	@template_file = template

	parameter_array.each_with_index do |param_file, index|
 check_file_existance param_file
	end

	if parameter_array.size == 1
 @param_file = parameter_array[0]
	else
 @param_file = Utils.merge_files parameter_array
	end

	merge

	if target_file != nil
 write target_file
      else
        puts @result
	end
end

Instance Attribute Details

#result ⇒ Object (readonly)

Returns the value of attribute result.



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# File 'lib/template.rb', line 9

def result
  @result
end

#target_file ⇒ Object (readonly)

Returns the value of attribute target_file.



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# File 'lib/template.rb', line 8

def target_file
  @target_file
end

Instance Method Details

#merge ⇒ Object 



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

def merge
	template = ERB.new(File.read(@template_file), 0, "%")
	instance_eval(File.read(@param_file))
	@result = template.result(binding)
end

#write(target_file) ⇒ Object 



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# File 'lib/template.rb', line 48

def write target_file
	File.open(target_file, "w") do |file|
 file.puts @result
	end
end