def remove(spec)
unless path_ok?(@gem_home, spec) or
(@user_install and path_ok?(Gem.user_dir, spec)) then
e = Gem::GemNotInHomeException.new \
"Gem is not installed in directory #{@gem_home}"
e.spec = spec
raise e
end
raise Gem::FilePermissionError, spec.base_dir unless
File.writable?(spec.base_dir)
FileUtils.rm_rf spec.full_gem_path
old_platform_name = [spec.name,
spec.version,
spec.original_platform].join '-'
gemspec = spec.spec_file
unless File.exist? gemspec then
gemspec = File.join(File.dirname(gemspec), "#{old_platform_name}.gemspec")
end
FileUtils.rm_rf gemspec
gem = spec.cache_file
gem = File.join(spec.cache_dir, "#{old_platform_name}.gem") unless
File.exist? gem
FileUtils.rm_rf gem
Gem::DocManager.new(spec).uninstall_doc
say "Successfully uninstalled #{spec.full_name}"
Gem::Specification.remove_spec spec
end