method

ensure_gem_subdirectories

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ensure_gem_subdirectories(dir = Gem.dir) public

Quietly ensure the named Gem directory contains all the proper subdirectories. If we can’t create a directory due to a permission problem, then we will silently continue.

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# File lib/rubygems.rb, line 447
  def self.ensure_gem_subdirectories dir = Gem.dir
    old_umask = File.umask
    File.umask old_umask | 002

    require 'fileutils'

    ]cache doc gems specifications].each do |name|
      subdir = File.join dir, name
      next if File.exist? subdir
      FileUtils.mkdir_p subdir rescue nil # in case of perms issues -- lame
    end
  ensure
    File.umask old_umask
  end

ensure_gem_subdirectories

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