Class: Scaffolder

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

Constant Summary collapse

ANY_TEMPLATE = 
"any"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(shell) ⇒ Scaffolder

Returns a new instance of Scaffolder.



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# File 'lib/scaffold/scaffolder.rb', line 8

def initialize shell
	@shell = shell
	@template_machine = TextTemplateMachineFactory.create @shell
	@filename_formatter = FilenameFormatter.new
end

Class Method Details

.current_file ⇒ Object 



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# File 'lib/scaffold/scaffolder.rb', line 71

def self.current_file
 __FILE__
end

Instance Method Details

#as_dotted_list(indentation, items) ⇒ Object 



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# File 'lib/scaffold/scaffolder.rb', line 26

def as_dotted_list indentation, items
	indent_string = ' '*indentation
	grouped_items = items.group_by{|item| item.split('.').first}
	group_strings = grouped_items.collect{|group| group.last.join ', '}
	"#{indent_string}* " + group_strings.join("\n#{indent_string}* ")
end

#list_templates ⇒ Object 



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# File 'lib/scaffold/scaffolder.rb', line 14

def list_templates
	templates = @shell.real_dir_entries template_path
	templates.delete ANY_TEMPLATE
	templates.join(', ')
end

#list_templates_as_dotted_list(indentation) ⇒ Object 



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# File 'lib/scaffold/scaffolder.rb', line 20

def list_templates_as_dotted_list indentation
	templates = @shell.real_dir_entries template_path
	templates.delete ANY_TEMPLATE
	as_dotted_list indentation, templates
end

#scaffold(template, kata_file) ⇒ Object 



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# File 'lib/scaffold/scaffolder.rb', line 33

def scaffold template, kata_file
	@template_machine.placeholder_values['kata_file.ext'] = kata_file
	@template_machine.placeholder_values['kata_file'] = Filename.new(kata_file).without_extension.to_s
	template = template == '???' ? ANY_TEMPLATE : template
		dir_path = "#{template_path}/#{template}"
		to_copy = @shell.real_dir_entries dir_path
		to_copy.each do |item|
			file_path = "#{dir_path}/#{item}"
			@shell.cp_r file_path, "."
			transform_file_content item
			transform_file_name item
		end
end

#template_path ⇒ Object 



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# File 'lib/scaffold/scaffolder.rb', line 62

def template_path
	file_path_elements = Scaffolder::current_file.split '/' 
   while file_path_elements.last != 'lib' do
    file_path_elements.pop
   end
   file_path_elements.pop
	(file_path_elements << 'templates').join '/'
end

#transform_file_content(filename) ⇒ Object 



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# File 'lib/scaffold/scaffolder.rb', line 47

def transform_file_content filename
	if @shell.file?(filename)
		content = @shell.read_file filename
		content = @template_machine.render content
		@shell.write_file filename, content
	end
end

#transform_file_name(filename) ⇒ Object 



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# File 'lib/scaffold/scaffolder.rb', line 55

def transform_file_name filename
new_filename = @template_machine.render filename
if new_filename != filename
	@shell.rename filename, new_filename
end
end