Module: SystemConfig
Private
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
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system_command, system_command!
Class Method Details
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
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.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
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# File 'extend/os/mac/system_config.rb', line 37
def clt
@clt ||= MacOS::CLT.version if MacOS::CLT.installed?
end
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.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.
.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
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.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.
.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.
.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.
.describe_clang ⇒ String
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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
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.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.
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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
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.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.
.describe_homebrew_ruby ⇒ String
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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
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.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.
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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
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.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
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.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
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.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.
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 39
def head
homebrew_repo.head_ref || "(none)"
end
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.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
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.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
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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.
.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
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.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
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.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
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.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
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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 118
def kernel
`uname -m`.chomp
end
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.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.
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# File 'system_config.rb', line 44
def last_commit
homebrew_repo.last_committed || "never"
end
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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 49
def origin
homebrew_repo.origin_url || "(none)"
end
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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
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