Module: Motion::Gem::Command::Template

Defined in:
lib/motion/gem/command/template.rb

Class Method Summary collapse

Class Method Details

.render(template, destination, config) ⇒ Object 



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# File 'lib/motion/gem/command/template.rb', line 8

def render(template, destination, config)
  config.each do |key, value|
    instance_variable_set("@#{key}", value)
  end

  pretty_destination = destination.sub("#{Dir.pwd}/", '')
  content = ERB.new(File.read(template)).result(binding)

  if File.exists?(destination) && File.read(destination).eql?(content)
    Motion::Project::App.log "\e[0;34;49midentical\e[0m", pretty_destination
    return
  elsif File.exists?(destination)
    Motion::Project::App.log "\e[0;31;49mconflict\e[0m", "#{pretty_destination} already exists"
    print "Overwrite #{destination}? [Yn] "
    user_input = $stdin.gets.chomp

    if user_input.downcase[0].eql?('n')
      Motion::Project::App.log "\e[0;33;49mskip\e[0m", pretty_destination
      return
    else
      Motion::Project::App.log "\e[0;33;49mforce\e[0m", pretty_destination
      forced = true
    end
  end

  FileUtils.mkdir_p(File.dirname(destination))
  File.open(destination, 'w') do |file|
    file << content
  end

  unless forced
    Motion::Project::App.log "\e[0;32;49mcreate\e[0m", pretty_destination
  end
end

.scaffold_gem(gem_name) ⇒ Object 



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# File 'lib/motion/gem/command/template.rb', line 43

def scaffold_gem(gem_name)
  gem_name = gem_name.chomp('/')
  gem_path = gem_name.tr('-', '/')
  destination = File.join(Dir.pwd, gem_name)

  constant_name  = gem_name.split('_').map(&:capitalize).join
  constant_name  = constant_name.split('-').map(&:capitalize).join('::') if constant_name =~ /-/
  constants      = constant_name.split('::')

  git_user  = `git config user.name`.chomp
  git_email = `git config user.email`.chomp

  config = {
    :gem_name      => gem_name,
    :gem_path      => gem_path,
    :constant_name => constant_name,
    :constants     => constants,
    :author        => git_user,
    :email         => git_email
  }

  if Motion::Project::App.respond_to?(:template)
    template_ext = Motion::Project::App.template
  end
  template_ext ||= 'ios'
  template_root = File.join(File.expand_path('../../templates/', __FILE__), template_ext)

  render File.join(template_root, 'Gemfile.erb'), File.join(destination, 'Gemfile'), config
  render File.join(template_root, 'LICENSE.md.erb'), File.join(destination, 'LICENSE.md'), config
  render File.join(template_root, 'README.md.erb'), File.join(destination, 'README.md'), config
  render File.join(template_root, 'Rakefile.erb'), File.join(destination, 'Rakefile'), config
  render File.join(template_root, 'gitignore.erb'), File.join(destination, '.gitignore'), config
  render File.join(template_root, 'newgem.gemspec.erb'), File.join(destination, "#{gem_name}.gemspec"), config
  render File.join(template_root, 'lib/newgem.rb.erb'), File.join(destination, "lib/#{gem_path}.rb"), config
  render File.join(template_root, 'lib/newgem/version.rb.erb'), File.join(destination, "lib/#{gem_path}/version.rb"), config

  puts "Initializing git repository in #{destination}"
  Dir.chdir(destination) do
    `git init`
    `git add .`
  end
end