Class: Generator

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Generator

Returns a new instance of Generator.



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# File 'lib/generator/generator.rb', line 15

def initialize(options = {})
  @templates_path = options[:templates_path] || Generator.templates_path
  @options = options
end

Instance Attribute Details

#templates_path ⇒ String (readonly)

Return template folder path.

Returns:

  • (String) —

    Template folder path Can be override in child class



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# File 'lib/generator/generator.rb', line 5

def templates_path
  @templates_path
end

Class Method Details

.generator ⇒ Object 



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# File 'lib/generator/generator.rb', line 7

def self.generator
  @generator ||= []
end

.inherited(module_class) ⇒ Object 



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

def self.inherited(module_class)
  self.generator << module_class
end

.remove(group, options = {}) ⇒ Object 



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# File 'lib/generator/generator.rb', line 24

def self.remove(group, options = {})
  self.generator.each { |generator| generator.new(options).remove if generator.group == group }
end

.run(group, options = {}) ⇒ Object 



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# File 'lib/generator/generator.rb', line 20

def self.run(group, options = {})
  self.generator.each { |generator| generator.new(options).run if generator.group == group }
end

.templates_path ⇒ Object 



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# File 'lib/generator/generator.rb', line 28

def self.templates_path
  @templates_path
end

.templates_path=(path) ⇒ Object 



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# File 'lib/generator/generator.rb', line 32

def self.templates_path= path
  @templates_path = path || File.join(Dir.pwd, 'lib/generators/templates')
end

Instance Method Details

#create_file(path, template_name, file_name = nil) ⇒ Object

Create new file from template

Parameters:

  • path (String) —

    Path to folder

  • template_name (String) —

    Template file name

  • file_name (String) (defaults to: nil) —

    New file name



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# File 'lib/generator/generator.rb', line 54

def create_file(path, template_name, file_name = nil)
  template = File.join @templates_path, template_name
  template_file = File.open(template, 'r') { |file| ERB.new(file.read).result binding }
  file_name = File.basename template_name, '.*' if file_name.nil?
  file_name = File.join( path,  file_name)
  File.open(file_name, 'w') { |file| file.write template_file }
end

#create_folder(folder, force = false) ⇒ Object

Create new folder

Parameters:

  • folder (String) —

    Folder name

  • force (String) (defaults to: false) —

    Remove folder before create if folder exist



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# File 'lib/generator/generator.rb', line 39

def create_folder(folder, force = false)
  FileUtils.rm_rf folder if force
  FileUtils.makedirs folder unless Dir.exist? folder
end

#remove_file(path) ⇒ Object 



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# File 'lib/generator/generator.rb', line 62

def remove_file(path)
  FileUtils.rm_rf path if File.exist? path
end

#remove_folder(folder) ⇒ Object

Remove folder

Parameters:

  • folder (String) —

    Folder name



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# File 'lib/generator/generator.rb', line 46

def remove_folder(folder)
  FileUtils.rm_rf folder if Dir.exist? folder
end