Module: SystemConfig Private

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

Methods included from OS::Mac::SystemConfig

#describe_clang

Class Method Details

.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 38

def branch
  homebrew_repo.branch_name || "(none)"
end

.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 16

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 24

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

.clt ⇒ 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 'extend/os/mac/system_config.rb', line 34

def clt
  @clt ||= MacOS::CLT.version if MacOS::CLT.installed?
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)
  dump_tap_config(CoreTap.instance, out)
end

.describe_clang ⇒ 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 58

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

  if clang_build.null?
    clang.to_s
  else
    "#{clang} build #{clang_build}"
  end
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 104

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

  match_data = /^curl (?<curl_version>[\d.]+)/.match(out)
  if match_data
    "#{match_data[:curl_version]} => #{Utils::Curl.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 97

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

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

.describe_homebrew_ruby ⇒ 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 80

def describe_homebrew_ruby
  "#{RUBY_VERSION} => #{RUBY_PATH}"
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 68

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

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

.dump_generic_verbose_config ⇒ 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 197

def dump_verbose_config(out = $stdout)
  kernel = Utils.safe_popen_read("uname", "-mors").chomp
  dump_generic_verbose_config(out)
  out.puts "Kernel: #{kernel}"
  out.puts "OS: #{OS::Linux.os_version}"
  out.puts "WSL: #{OS::Linux.wsl_version}" if OS::Linux.wsl?
  out.puts "Host glibc: #{host_glibc_version}"
  out.puts "/usr/bin/gcc: #{host_gcc_version}"
  out.puts "/usr/bin/ruby: #{host_ruby_version}" if RUBY_PATH != HOST_RUBY_PATH
  ["glibc", CompilerSelector.preferred_gcc, OS::LINUX_PREFERRED_GCC_RUNTIME_FORMULA, "xorg"].each do |f|
    out.puts "#{f}: #{formula_linked_version(f)}"
  end
end

.dump_tap_config(tap, 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 115

def dump_tap_config(tap, out = $stdout)
  case tap
  when CoreTap
    tap_name = "Core tap"
    json_file_name = "formula.jws.json"
  when CoreCaskTap
    tap_name = "Core cask tap"
    json_file_name = "cask.jws.json"
  else
    raise ArgumentError, "Unknown tap: #{tap}"
  end

  if tap.installed?
    out.puts "#{tap_name} origin: #{tap.remote}" if tap.remote != tap.default_remote
    out.puts "#{tap_name} HEAD: #{tap.git_head || "(none)"}"
    out.puts "#{tap_name} last commit: #{tap.git_last_commit || "never"}"
    out.puts "#{tap_name} branch: #{tap.git_branch || "(none)"}" if tap.git_branch != "master"
  end

  if (json_file = Homebrew::API::HOMEBREW_CACHE_API/json_file_name) && json_file.exist?
    out.puts "#{tap_name} JSON: #{json_file.mtime.utc.strftime("%d %b %H:%M UTC")}"
  elsif !tap.installed?
    out.puts "#{tap_name}: N/A"
  end
end

.dump_verbose_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 'extend/os/linux/system_config.rb', line 43

def dump_verbose_config(out = $stdout)
  kernel = Utils.safe_popen_read("uname", "-mors").chomp
  dump_generic_verbose_config(out)
  out.puts "Kernel: #{kernel}"
  out.puts "OS: #{OS::Linux.os_version}"
  out.puts "WSL: #{OS::Linux.wsl_version}" if OS::Linux.wsl?
  out.puts "Host glibc: #{host_glibc_version}"
  out.puts "/usr/bin/gcc: #{host_gcc_version}"
  out.puts "/usr/bin/ruby: #{host_ruby_version}" if RUBY_PATH != HOST_RUBY_PATH
  ["glibc", CompilerSelector.preferred_gcc, OS::LINUX_PREFERRED_GCC_RUNTIME_FORMULA, "xorg"].each do |f|
    out.puts "#{f}: #{formula_linked_version(f)}"
  end
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" if Homebrew::EnvConfig.no_install_from_api? && !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 85

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 43

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 145

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}"
  out.puts "Branch: #{branch}"
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 153

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 33

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 184

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 92

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 48

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 53

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

.xcode ⇒ 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 'extend/os/mac/system_config.rb', line 26

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