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Class: Bundler::CLI::Init

Relationships & Source Files
Inherits: Object
Defined in: lib/bundler/cli/init.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(options) ⇒ Init

[ GitHub ] 

  


# File 'lib/bundler/cli/init.rb', line 6



def initialize(options)
  @options = options
end


  







Instance Attribute Details



  

    #options   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/bundler/cli/init.rb', line 5



attr_reader :options


  







Instance Method Details



  

    #gemfile   (private)
  

  [ GitHub ]


  

  


# File 'lib/bundler/cli/init.rb', line 43



def gemfile
  @gemfile ||= Bundler.settings[:init_gems_rb] ? "gems.rb" : "Gemfile"
end


  








  

    #run  
  

  [ GitHub ]


  

  


# File 'lib/bundler/cli/init.rb', line 10



def run
  if File.exist?(gemfile)
    Bundler.ui.error "#{gemfile} already exists at #{File.expand_path(gemfile)}"
    exit 1
  end

  unless File.writable?(Dir.pwd)
    Bundler.ui.error "Can not create #{gemfile} as the current directory is not writable."
    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 = Bundler.load_gemspec_uncached(gemspec)

    File.open(gemfile, "wb") do |file|
      file << "# Generated from #{gemspec}\n"
      file << spec.to_gemfile
    end
  else
    FileUtils.cp(File.expand_path("../../templates/#{gemfile}", __FILE__), gemfile)
  end

  puts "Writing new #{gemfile} to #{SharedHelpers.pwd}/#{gemfile}"
end