class Gem::Commands::PristineCommand

def initialize
  super "pristine",
        "Restores installed gems to pristine condition from files located in the gem cache",
        version: Gem::Requirement.default,
        extensions: true,
        extensions_set: false,
        all: false
  add_option("--all",
             "Restore all installed gems to pristine",
             "condition") do |value, options|
    options[:all] = value
  end
  add_option("--skip=gem_name",
             "used on --all, skip if name == gem_name") do |value, options|
    options[:skip] ||= []
    options[:skip] << value
  end
  add_option("--[no-]extensions",
             "Restore gems with extensions",
             "in addition to regular gems") do |value, options|
    options[:extensions_set] = true
    options[:extensions]     = value
  end
  add_option("--only-missing-extensions",
             "Only restore gems with missing extensions") do |value, options|
    options[:only_missing_extensions] = value
  end
  add_option("--only-executables",
             "Only restore executables") do |value, options|
    options[:only_executables] = value
  end
  add_option("--only-plugins",
             "Only restore plugins") do |value, options|
    options[:only_plugins] = value
  end
  add_option("-E", "--[no-]env-shebang",
             "Rewrite executables with a shebang",
             "of /usr/bin/env") do |value, options|
    options[:env_shebang] = value
  end
  add_option("-i", "--install-dir DIR",
             "Gem repository to get gems restored") do |value, options|
    options[:install_dir] = File.expand_path(value)
  end
  add_option("-n", "--bindir DIR",
             "Directory where executables are",
             "located") do |value, options|
    options[:bin_dir] = File.expand_path(value)
  end
  add_version_option("restore to", "pristine condition")
end