Module: Gemstrapper

Extended by:
Gemstrapper
Includes:
Utility::StringHelpers
Included in:
Gemstrapper
Defined in:
lib/gemstrapper.rb,
lib/gemstrapper/version.rb,
lib/gemstrapper/utility/string_helpers.rb

Overview

Top level module for the app.

Defined Under Namespace

Modules: Utility

Constant Summary collapse

VERSION =

Version Constant. Called as part of the gemspec definition

'1.0.0'

Instance Method Summary collapse

Methods included from Utility::StringHelpers

#module_name_for

Instance Method Details

#init(options) ⇒ void

This method returns an undefined value.

Initialises a gem folder structure based on the project name passed in from the command line and populates it with command files and configuration

Parameters:

  • options (Hash) —

    The options passed in from the command line execution



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# File 'lib/gemstrapper.rb', line 18

def init(options)
	@options = options

	new_files = []

	@options[:module_name] = module_name_for(@options[:project_name])
	# Getting a list of folders to create based on folder structure within lib/templates
	templates_directory = File.expand_path('gemstrapper/templates', File.dirname(__FILE__))

	files = Dir.chdir(templates_directory) do
		Dir.glob('**/*.erb')
	end

	files.each do |file|
		## creates directories
		# converting project name placeholder to actual project name and stripping off erb extension
		new_file_path = file.gsub('project_name', @options[:project_name]).gsub('.erb', '')
		directory = File.dirname(new_file_path)

		unless File.exist? directory
			FileUtils.mkdir_p directory
		end

		data = process_template(File.join(templates_directory, file), options)
		File.write(new_file_path, data)
		new_files << new_file_path
	end

	#reporting
	new_files.each do |nf|
		puts "#{nf} created"
	end
end

#process_template(file_path, options) ⇒ String

Reads an ERB file and populates the templated data from info in the current execution scope

Parameters:

  • file_path (String) —

    The absolute path of the ERB file

  • options (Hash) —

    A Hash of options passed in from command line and generated dynamically. Is part of the execution scope so can be used as part of the ERB template

Returns:

  • (String) —

    the data from the ERB file filled out with data



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# File 'lib/gemstrapper.rb', line 60

def process_template(file_path, options)
	template_data = File.read(file_path)

	ERB.new(template_data).result binding
end