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. 



19
20
21
22
23
24
25
 
# File 'system_config.rb', line 19

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. 



27
28
29
30
31
32
33
 
# File 'system_config.rb', line 27

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

.clt ⇒ Object 



37
38
39
 
# 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:



66
67
68
 
# File 'system_config.rb', line 66

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

.core_tap_config(f = $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. 



142
143
144
145
146
147
148
149
150
151
 
# File 'system_config.rb', line 142

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



56
57
58
 
# File 'system_config.rb', line 56

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:



61
62
63
 
# File 'system_config.rb', line 61

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:



71
72
73
 
# File 'system_config.rb', line 71

def core_tap_origin
  CoreTap.instance.remote || "(none)"
end

.describe_clang ⇒ String

Returns:



22
23
24
25
26
27
 
# 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:



132
133
134
135
136
137
138
139
140
 
# File 'system_config.rb', line 132

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

  if /^curl (?<curl_version>[\d.]+)/ =~ out
    "#{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:



125
126
127
128
129
 
# File 'system_config.rb', line 125

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

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

.describe_homebrew_ruby ⇒ String

Returns:



12
13
14
15
16
17
18
19
20
 
# 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:



98
99
100
101
102
103
104
105
 
# File 'system_config.rb', line 98

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. 



86
87
88
89
90
91
92
93
94
95
 
# File 'system_config.rb', line 86

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(f = $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. 



41
42
43
44
45
46
47
 
# File 'extend/os/mac/system_config.rb', line 41

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

.formula_linked_version(formula) ⇒ Object 



28
29
30
31
32
33
34
 
# 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:



113
114
115
116
117
 
# File 'system_config.rb', line 113

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:



41
42
43
 
# File 'system_config.rb', line 41

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

.homebrew_config(f = $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. 



153
154
155
156
157
158
 
# File 'system_config.rb', line 153

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

.homebrew_env_config(f = $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. 



160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
 
# File 'system_config.rb', line 160

def homebrew_env_config(f = $stdout)
  f.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)
    f.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]
      f.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)
      f.puts "#{env}: set"
    else
      f.puts "#{env}: #{value}"
    end
  end
  f.puts "Homebrew Ruby: #{describe_homebrew_ruby}"
end

.homebrew_repo ⇒ Pathname

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:



36
37
38
 
# File 'system_config.rb', line 36

def homebrew_repo
  HOMEBREW_REPOSITORY.dup.extend(GitRepositoryExtension)
end

.host_gcc_version ⇒ Object 



21
22
23
24
25
26
 
# 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 



14
15
16
17
18
19
 
# 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 



36
37
38
39
40
41
 
# 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(f = $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. 



191
192
193
194
195
 
# File 'system_config.rb', line 191

def host_software_config(f = $stdout)
  f.puts "Clang: #{describe_clang}"
  f.puts "Git: #{describe_git}"
  f.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:



120
121
122
 
# File 'system_config.rb', line 120

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:



46
47
48
 
# File 'system_config.rb', line 46

def last_commit
  homebrew_repo.git_last_commit || "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:



51
52
53
 
# File 'system_config.rb', line 51

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

.wsl_version(kernel) ⇒ Object 



43
44
45
46
47
48
49
 
# File 'extend/os/linux/system_config.rb', line 43

def wsl_version(kernel)
  return unless /-microsoft/i.match?(kernel)

  return "2 (Microsoft Store)" if Version.new(kernel[/Linux ([0-9.]*)-.*/, 1]) > Version.new("5.15")
  return "2" if /-microsoft/.match?(kernel)
  return "1" if /-Microsoft/.match?(kernel)
end

.xcode ⇒ Object 



29
30
31
32
33
34
35
 
# 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