Gem.use_paths

(::String home, *::String paths) -> ::Hash[::String, ::String]

use_paths(home, *paths)

# File tmp/rubies/ruby-3.4.1/lib/rubygems.rb, line 1010
def self.use_paths(home, *paths)
  paths.flatten!
  paths.compact!
  hash = { "GEM_HOME" => home, "GEM_PATH" => paths.empty? ? home : paths.join(File::PATH_SEPARATOR) }
  hash.delete_if {|_, v| v.nil? }
  self.paths = hash
end

Use the home and paths values for Gem.dir and Gem.path. Used mainly by the unit tests to provide environment isolation.

See also .use_gemdeps .user_dir .ui .user_home also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0

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