new(env=ENV)
public
Constructor. Takes a single argument which is to be treated like a
hashtable, or defaults to ENV, the system
environment.
# File lib/rubygems/path_support.rb, line 24
def initialize(env=ENV)
@env = env
# note 'env' vs 'ENV'...
@home = env["GEM_HOME"] || ENV["GEM_HOME"] || Gem.default_dir
if File::ALT_SEPARATOR then
@home = @home.gsub(File::ALT_SEPARATOR, File::SEPARATOR)
end
self.path = env["GEM_PATH"] || ENV["GEM_PATH"]
@spec_cache_dir =
env["GEM_SPEC_CACHE"] || ENV["GEM_SPEC_CACHE"] ||
Gem.default_spec_cache_dir
@spec_cache_dir = @spec_cache_dir.dup.untaint
end
