class Gem::PathSupport
def initialize(env)
hashtable, or defaults to ENV, the system environment.
Constructor. Takes a single argument which is to be treated like a
#
def initialize(env) @home = env["GEM_HOME"] || Gem.default_dir if File::ALT_SEPARATOR @home = @home.gsub(File::ALT_SEPARATOR, File::SEPARATOR) end @home = expand(@home) @path = split_gem_path env["GEM_PATH"], @home @spec_cache_dir = env["GEM_SPEC_CACHE"] || Gem.default_spec_cache_dir @spec_cache_dir = @spec_cache_dir.dup.tap(&Gem::UNTAINT) end