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Document User.

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This commit is contained in:
Markus Reiter 2020-08-09 03:00:13 +02:00
parent d8eb508500
commit 319a288198
1 changed files with 5 additions and 0 deletions
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5
Library/Homebrew/utils/user.rb
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@ -5,7 +5,11 @@ require "etc"
require "system_command" require "system_command"
# A system user.
#
# @api private
class User < DelegateClass(String) class User < DelegateClass(String)
# Return whether the user has an active GUI session.
def gui? def gui?
out, _, status = system_command "who" out, _, status = system_command "who"
return false unless status.success? return false unless status.success?
@ -15,6 +19,7 @@ class User < DelegateClass(String)
.any? { |user, type,| user == self && type == "console" } .any? { |user, type,| user == self && type == "console" }
end end
# Return the current user.
def self.current def self.current
return @current if defined?(@current) return @current if defined?(@current)