Module: SystemConfig Private

Extended by:
SystemCommand::Mixin
Includes:
SystemCommand::Mixin
Defined in:
system_config.rb,
extend/os/mac/system_config.rb,
extend/os/linux/system_config.rb

Overview

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

Helper module for querying information about the system configuration.

Constant Summary collapse

HOST_RUBY_PATH = 
"/usr/bin/ruby"

Class Method Summary collapse

Methods included from SystemCommand::Mixin

system_command, system_command!

Class Method Details

.clang ⇒ Object

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. 



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# File 'system_config.rb', line 17

def clang
  @clang ||= if DevelopmentTools.installed?
    DevelopmentTools.clang_version
  else
    Version::NULL
  end
end

.clang_build ⇒ Object

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. 



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# File 'system_config.rb', line 25

def clang_build
  @clang_build ||= if DevelopmentTools.installed?
    DevelopmentTools.clang_build_version
  else
    Version::NULL
  end
end

.clt ⇒ Object 



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# File 'extend/os/mac/system_config.rb', line 37

def clt
  @clt ||= MacOS::CLT.version if MacOS::CLT.installed?
end

.core_tap_branch ⇒ String

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:



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# File 'system_config.rb', line 64

def core_tap_branch
  CoreTap.instance.git_branch || "(none)"
end

.core_tap_config(out = $stdout) ⇒ Object

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. 



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# File 'system_config.rb', line 141

def core_tap_config(out = $stdout)
  if CoreTap.instance.installed?
    out.puts "Core tap origin: #{core_tap_origin}"
    out.puts "Core tap HEAD: #{core_tap_head}"
    out.puts "Core tap last commit: #{core_tap_last_commit}"
    out.puts "Core tap branch: #{core_tap_branch}"
  end

  if (formula_json = Homebrew::API::HOMEBREW_CACHE_API/"formula.jws.json") && formula_json.exist?
    out.puts "Core tap JSON: #{formula_json.mtime.utc.strftime("%d %b %H:%M UTC")}"
  elsif !CoreTap.instance.installed?
    out.puts "Core tap: N/A"
  end
end

.core_tap_head ⇒ String

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:



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# File 'system_config.rb', line 54

def core_tap_head
  CoreTap.instance.git_head || "(none)"
end

.core_tap_last_commit ⇒ String

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:



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# File 'system_config.rb', line 59

def core_tap_last_commit
  CoreTap.instance.git_last_commit || "never"
end

.core_tap_origin ⇒ String

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:



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# File 'system_config.rb', line 69

def core_tap_origin
  CoreTap.instance.remote
end

.describe_clang ⇒ String

Returns:



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# File 'extend/os/mac/system_config.rb', line 22

def describe_clang
  return "N/A" if clang.null?

  clang_build_info = clang_build.null? ? "(parse error)" : clang_build
  "#{clang} build #{clang_build_info}"
end

.describe_curl ⇒ String

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:



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# File 'system_config.rb', line 130

def describe_curl
  out, = system_command(curl_executable, args: ["--version"], verbose: false)

  match_data = /^curl (?<curl_version>[\d.]+)/.match(out)
  if match_data
    "#{match_data[:curl_version]} => #{curl_path}"
  else
    "N/A"
  end
end

.describe_git ⇒ String

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:



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# File 'system_config.rb', line 123

def describe_git
  return "N/A" unless Utils::Git.available?

  "#{Utils::Git.version} => #{Utils::Git.path}"
end

.describe_homebrew_ruby ⇒ String

Returns:



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# File 'extend/os/mac/system_config.rb', line 12

def describe_homebrew_ruby
  s = describe_homebrew_ruby_version

  if RUBY_PATH.to_s.match?(%r{^/System/Library/Frameworks/Ruby\.framework/Versions/[12]\.[089]/usr/bin/ruby})
    s
  else
    "#{s} => #{RUBY_PATH}"
  end
end

.describe_homebrew_ruby_version ⇒ String

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:



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# File 'system_config.rb', line 96

def describe_homebrew_ruby_version
  case RUBY_VERSION
  when /^1\.[89]/, /^2\.0/
    "#{RUBY_VERSION}-p#{RUBY_PATCHLEVEL}"
  else
    RUBY_VERSION
  end
end

.describe_path(path) ⇒ Object

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. 



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# File 'system_config.rb', line 84

def describe_path(path)
  return "N/A" if path.nil?

  realpath = path.realpath
  if realpath == path
    path
  else
    "#{path} => #{realpath}"
  end
end

.dump_verbose_config(out = $stdout) ⇒ Object Also known as: dump_generic_verbose_config

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. 



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# File 'extend/os/mac/system_config.rb', line 41

def dump_verbose_config(out = $stdout)
  dump_generic_verbose_config(out)
  out.puts "macOS: #{MacOS.full_version}-#{kernel}"
  out.puts "CLT: #{clt || "N/A"}"
  out.puts "Xcode: #{xcode || "N/A"}"
  out.puts "Rosetta 2: #{Hardware::CPU.in_rosetta2?}" if Hardware::CPU.physical_cpu_arm64?
end

.formula_linked_version(formula) ⇒ Object 



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# File 'extend/os/linux/system_config.rb', line 28

def formula_linked_version(formula)
  return "N/A" unless CoreTap.instance.installed?

  Formulary.factory(formula).any_installed_version || "N/A"
rescue FormulaUnavailableError
  "N/A"
end

.hardware ⇒ String?

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:



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# File 'system_config.rb', line 111

def hardware
  return if Hardware::CPU.type == :dunno

  "CPU: #{Hardware.cores_as_words}-core #{Hardware::CPU.bits}-bit #{Hardware::CPU.family}"
end

.head ⇒ String

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:



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# File 'system_config.rb', line 39

def head
  homebrew_repo.head_ref || "(none)"
end

.homebrew_config(out = $stdout) ⇒ Object

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. 



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# File 'system_config.rb', line 156

def homebrew_config(out = $stdout)
  out.puts "HOMEBREW_VERSION: #{HOMEBREW_VERSION}"
  out.puts "ORIGIN: #{origin}"
  out.puts "HEAD: #{head}"
  out.puts "Last commit: #{last_commit}"
end

.homebrew_env_config(out = $stdout) ⇒ Object

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. 



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# File 'system_config.rb', line 163

def homebrew_env_config(out = $stdout)
  out.puts "HOMEBREW_PREFIX: #{HOMEBREW_PREFIX}"
  {
    HOMEBREW_REPOSITORY: Homebrew::DEFAULT_REPOSITORY,
    HOMEBREW_CELLAR:     Homebrew::DEFAULT_CELLAR,
  }.freeze.each do |key, default|
    value = Object.const_get(key)
    out.puts "#{key}: #{value}" if value.to_s != default.to_s
  end

  Homebrew::EnvConfig::ENVS.each do |env, hash|
    method_name = Homebrew::EnvConfig.env_method_name(env, hash)

    if hash[:boolean]
      out.puts "#{env}: set" if Homebrew::EnvConfig.send(method_name)
      next
    end

    value = Homebrew::EnvConfig.send(method_name)
    next unless value
    next if (default = hash[:default].presence) && value.to_s == default.to_s

    if ENV.sensitive?(env)
      out.puts "#{env}: set"
    else
      out.puts "#{env}: #{value}"
    end
  end
  out.puts "Homebrew Ruby: #{describe_homebrew_ruby}"
end

.homebrew_repo ⇒ GitRepository

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:



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# File 'system_config.rb', line 34

def homebrew_repo
  GitRepository.new(HOMEBREW_REPOSITORY)
end

.host_gcc_version ⇒ Object 



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# File 'extend/os/linux/system_config.rb', line 21

def host_gcc_version
  gcc = Pathname.new "/usr/bin/gcc"
  return "N/A" unless gcc.executable?

  `#{gcc} --version 2>/dev/null`[/ (\d+\.\d+\.\d+)/, 1]
end

.host_glibc_version ⇒ Object 



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# File 'extend/os/linux/system_config.rb', line 14

def host_glibc_version
  version = OS::Linux::Glibc.system_version
  return "N/A" if version.null?

  version
end

.host_ruby_version ⇒ Object 



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# File 'extend/os/linux/system_config.rb', line 36

def host_ruby_version
  out, _, status = system_command(HOST_RUBY_PATH, args: ["-e", "puts RUBY_VERSION"], print_stderr: false)
  return "N/A" unless status.success?

  out
end

.host_software_config(out = $stdout) ⇒ Object

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. 



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# File 'system_config.rb', line 194

def host_software_config(out = $stdout)
  out.puts "Clang: #{describe_clang}"
  out.puts "Git: #{describe_git}"
  out.puts "Curl: #{describe_curl}"
end

.kernel ⇒ String

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:



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# File 'system_config.rb', line 118

def kernel
  `uname -m`.chomp
end

.last_commit ⇒ String

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:



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# File 'system_config.rb', line 44

def last_commit
  homebrew_repo.last_committed || "never"
end

.origin ⇒ String

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:



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# File 'system_config.rb', line 49

def origin
  homebrew_repo.origin_url || "(none)"
end

.xcode ⇒ Object 



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# File 'extend/os/mac/system_config.rb', line 29

def xcode
  @xcode ||= if MacOS::Xcode.installed?
    xcode = MacOS::Xcode.version.to_s
    xcode += " => #{MacOS::Xcode.prefix}" unless MacOS::Xcode.default_prefix?
    xcode
  end
end