method

generate_bin

Importance_0
v2_6_3 - Show latest stable - 0 notes - Class: Installer
generate_bin() public

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# File lib/rubygems/installer.rb, line 480
  def generate_bin # :nodoc:
    return if spec.executables.nil? or spec.executables.empty?

    begin
      Dir.mkdir @bin_dir, *[options[:dir_mode] && 0755].compact
    rescue SystemCallError
      raise unless File.directory? @bin_dir
    end

    raise Gem::FilePermissionError.new(@bin_dir) unless File.writable? @bin_dir

    spec.executables.each do |filename|
      filename.untaint
      bin_path = File.join gem_dir, spec.bindir, filename

      unless File.exist? bin_path
        # TODO change this to a more useful warning
        warn "`#{bin_path}` does not exist, maybe `gem pristine #{spec.name}` will fix it?"
        next
      end

      mode = File.stat(bin_path).mode
      dir_mode = options[:prog_mode] || (mode | 0111)
      FileUtils.chmod dir_mode, bin_path unless dir_mode == mode

      check_executable_overwrite filename

      if @wrappers
        generate_bin_script filename, @bin_dir
      else
        generate_bin_symlink filename, @bin_dir
      end

    end
  end
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