Class: Bundler::CLI::Init (Ruby 2.7.0)

Attributes

options[R]

Public Class Methods

new(options) click to toggle source

 
               # File bundler/cli/init.rb, line 6
def initialize(options)
  @options = options
end

Public Instance Methods

run() click to toggle source

 
               # File 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

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Bundler::CLI::Init

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