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Bundler::CLI::Exec

Attributes

args[R]
options[R]

Public Class Methods

new(options, args) click to toggle source
# File lib/bundler/cli/exec.rb, line 5
def initialize(options, args)
  @options = options
  @args = args
end

Public Instance Methods

run() click to toggle source
# 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

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