Module: OS

Defined in:
os.rb,
os/mac.rb,
os/linux.rb,
cask/macos.rb,
os/mac/sdk.rb,
os/mac/xcode.rb,
macos_version.rb,
os/linux/glibc.rb,
os/linux/kernel.rb

Defined Under Namespace

Modules: Linux, Mac

Constant Summary collapse

LINUX_CI_OS_VERSION =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning.

See Linux-CI.md

"Ubuntu 22.04"
LINUX_GLIBC_CI_VERSION =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

"2.35"
LINUX_GLIBC_NEXT_CI_VERSION =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

"2.35"
LINUX_GCC_CI_VERSION =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

"11.0"
LINUX_PREFERRED_GCC_COMPILER_FORMULA =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning.

https://packages.ubuntu.com/jammy/gcc

"gcc@11"
LINUX_PREFERRED_GCC_RUNTIME_FORMULA =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

"gcc"
ISSUES_URL =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

"https://docs.brew.sh/Troubleshooting"
PATH_OPEN =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

if OS::Linux.wsl? && (wslview = which("wslview").presence)
  wslview.to_s
else
  "xdg-open"
end.freeze

Class Method Summary collapse

Class Method Details

.kernel_name ⇒ String

Get the kernel name.

Returns:



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# File 'os.rb', line 42

def self.kernel_name
  @kernel_name ||= Utils.safe_popen_read("uname", "-s").chomp
end

.kernel_version ⇒ Version

Get the kernel version.

Returns:



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# File 'os.rb', line 34

def self.kernel_version
  @kernel_version ||= Version.new(Utils.safe_popen_read("uname", "-r").chomp)
end

.linux? ⇒ Boolean

Check if the operating system is Linux.

Returns:

  • (Boolean) 


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# File 'os.rb', line 24

def self.linux?
  return false if ENV["HOMEBREW_TEST_GENERIC_OS"]

  RbConfig::CONFIG["host_os"].include? "linux"
end

.mac? ⇒ Boolean

Check if the operating system is macOS.

Returns:

  • (Boolean) 


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# File 'os.rb', line 14

def self.mac?
  return false if ENV["HOMEBREW_TEST_GENERIC_OS"]

  RbConfig::CONFIG["host_os"].include? "darwin"
end

.unsupported_configuration? ⇒ Boolean

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:

  • (Boolean) 


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# File 'os.rb', line 79

def self.unsupported_configuration?
  !defined?(OS::ISSUES_URL)
end