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Document OS.

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Markus Reiter 2020-08-25 00:01:15 +02:00
parent 2484ddb565
commit dbfc6dc7a5
1 changed files with 12 additions and 0 deletions
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Library/Homebrew/os.rb
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@ -1,18 +1,30 @@
# frozen_string_literal: true # frozen_string_literal: true
# Helper functions for querying operating system information.
#
# @api private
module OS module OS
# Check if the operating system is macOS.
#
# @api public
def self.mac? def self.mac?
return false if ENV["HOMEBREW_TEST_GENERIC_OS"] return false if ENV["HOMEBREW_TEST_GENERIC_OS"]
RbConfig::CONFIG["host_os"].include? "darwin" RbConfig::CONFIG["host_os"].include? "darwin"
end end
# Check if the operating system is Linux.
#
# @api public
def self.linux? def self.linux?
return false if ENV["HOMEBREW_TEST_GENERIC_OS"] return false if ENV["HOMEBREW_TEST_GENERIC_OS"]
RbConfig::CONFIG["host_os"].include? "linux" RbConfig::CONFIG["host_os"].include? "linux"
end end
# Get the kernel version.
#
# @api public
def self.kernel_version def self.kernel_version
@kernel_version ||= Version.new(Utils.safe_popen_read("uname", "-r").chomp) @kernel_version ||= Version.new(Utils.safe_popen_read("uname", "-r").chomp)
end end