Module: Temp::Runner

Defined in:
lib/temp/runner.rb

Overview

The Runner module contains methods for Temp’s command line interface.

Class Method Summary collapse

Class Method Details

.help ⇒ Object 



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# File 'lib/temp/runner.rb', line 8

def self.help
  puts 'Usage: temp [options] [project] [template]'
end

.start!(args) ⇒ Object

Runs Temp as a command line program



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# File 'lib/temp/runner.rb', line 13

def self.start!(args)
  conf = Temp::Config.new(Temp::Config::DEFAULT_CONF_FILE)
  options = Temp::Options.parse(args)
  conf.template_options = options

  if options[:h] || options[:help]
    help
    exit
  elsif options[:v] || options[:version]
    puts "Temp #{Temp::VERSION}"
    exit
  end

  if options[:args].size == 0
    puts 'No template specified.'
  elsif options[:args].size == 1
    template = Temp::Template.new(ARGV[0], conf)
    Temp::Project.new(Dir.pwd, template).create
  else
    template = Temp::Template.new(ARGV[1], conf)
    Temp::Project.new(ARGV[0], template).create
  end
rescue => e
  case e.exception
  when Temp::Exceptions::ProjectExistsError
    puts 'Cannot create project because file exists there.'
  when Temp::Exceptions::TemplateNonExistentError
    puts 'The specified template does not exist.'
  else
    raise e
  end
end