Class: Bundler::CLI::Exec

Inherits:
Object
  • Object
show all
Defined in:
lib/bundler/cli/exec.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options, args) ⇒ Exec

Returns a new instance of Exec.


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

def initialize(options, args)
  @options = options
  @args = args
end

Instance Attribute Details

#argsObject (readonly)

Returns the value of attribute args


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# File 'lib/bundler/cli/exec.rb', line 3

def args
  @args
end

#optionsObject (readonly)

Returns the value of attribute options


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# File 'lib/bundler/cli/exec.rb', line 3

def options
  @options
end

Instance Method Details

#runObject


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

def run
  Bundler.definition.validate_ruby!
  Bundler.load.setup_environment

  begin
    if RUBY_VERSION >= "2.0"
      @args << { :close_others => !options.keep_file_descriptors? }
    elsif options.keep_file_descriptors?
      Bundler.ui.warn "Ruby version #{RUBY_VERSION} defaults to keeping non-standard file descriptors on Kernel#exec."
    end

    # Run
    Kernel.exec(*args)
  rescue Errno::EACCES
    Bundler.ui.error "bundler: not executable: #{args.first}"
    exit 126
  rescue Errno::ENOENT
    Bundler.ui.error "bundler: command not found: #{args.first}"
    Bundler.ui.warn  "Install missing gem executables with `bundle install`"
    exit 127
  rescue ArgumentError
    Bundler.ui.error "bundler: exec needs a command to run"
    exit 128
  end
end