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Bundler::CLI::Init

Attributes

options[R]

Public Class Methods

new(options) click to toggle source
# File lib/bundler/cli/init.rb, line 4
def initialize(options)
  @options = options
end

Public Instance Methods

run() click to toggle source
# File lib/bundler/cli/init.rb, line 8
def run
  if File.exist?("Gemfile")
    Bundler.ui.error "Gemfile already exists at #{Dir.pwd}/Gemfile"
    exit 1
  end

  if options[:gemspec]
    gemspec = File.expand_path(options[:gemspec])
    unless File.exist?(gemspec)
      Bundler.ui.error "Gem specification #{gemspec} doesn't exist"
      exit 1
    end
    spec = Gem::Specification.load(gemspec)
    puts "Writing new Gemfile to #{Dir.pwd}/Gemfile"
    File.open('Gemfile', 'wb') do |file|
      file << "# Generated from #{gemspec}\n"
      file << spec.to_gemfile
    end
  else
    puts "Writing new Gemfile to #{Dir.pwd}/Gemfile"
    FileUtils.cp(File.expand_path('../../templates/Gemfile', __FILE__), 'Gemfile')
  end
end

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