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require "hardware"
require "software_spec"
require "rexml/document"
require "tap"
require "development_tools"
class SystemConfig
class << self
def gcc_42
@gcc_42 ||= DevelopmentTools.gcc_42_build_version if DevelopmentTools.installed?
end
def gcc_40
@gcc_40 ||= DevelopmentTools.gcc_40_build_version if DevelopmentTools.installed?
end
def clang
@clang ||= DevelopmentTools.clang_version if DevelopmentTools.installed?
end
def clang_build
@clang_build ||= DevelopmentTools.clang_build_version if DevelopmentTools.installed?
end
def head
Homebrew.git_head || "(none)"
end
def last_commit
Homebrew.git_last_commit || "never"
end
def origin
Homebrew.git_origin || "(none)"
end
def core_tap_head
CoreTap.instance.git_head || "(none)"
end
def core_tap_last_commit
CoreTap.instance.git_last_commit || "never"
end
def core_tap_origin
CoreTap.instance.remote || "(none)"
end
def describe_path(path)
return "N/A" if path.nil?
realpath = path.realpath
if realpath == path
path
else
"#{path} => #{realpath}"
end
end
def describe_perl
describe_path(which "perl")
end
def describe_python
python = which "python"
return "N/A" if python.nil?
python_binary = Utils.popen_read python, "-c", "import sys; sys.stdout.write(sys.executable)"
python_binary = Pathname.new(python_binary).realpath
if python == python_binary
python
else
"#{python} => #{python_binary}"
end
end
def describe_ruby
ruby = which "ruby"
return "N/A" if ruby.nil?
ruby_binary = Utils.popen_read ruby, "-rrbconfig", "-e", \
'include RbConfig;print"#{CONFIG["bindir"]}/#{CONFIG["ruby_install_name"]}#{CONFIG["EXEEXT"]}"'
ruby_binary = Pathname.new(ruby_binary).realpath
if ruby == ruby_binary
ruby
else
"#{ruby} => #{ruby_binary}"
end
end
def hardware
return if Hardware::CPU.type == :dunno
"CPU: #{Hardware.cores_as_words}-core #{Hardware::CPU.bits}-bit #{Hardware::CPU.family}"
end
def kernel
`uname -m`.chomp
end
def describe_java
# java_home doesn't exist on all OS Xs; it might be missing on older versions.
return "N/A" unless File.executable? "/usr/libexec/java_home"
java_xml = Utils.popen_read("/usr/libexec/java_home", "--xml", "--failfast")
return "N/A" unless $?.success?
javas = []
REXML::XPath.each(REXML::Document.new(java_xml), "//key[text()='JVMVersion']/following-sibling::string") do |item|
javas << item.text
end
javas.uniq.join(", ")
end
def describe_git
return "N/A" unless Utils.git_available?
"#{Utils.git_version} => #{Utils.git_path}"
end
def dump_verbose_config(f = $stdout)
f.puts "HOMEBREW_VERSION: #{HOMEBREW_VERSION}"
f.puts "ORIGIN: #{origin}"
f.puts "HEAD: #{head}"
f.puts "Last commit: #{last_commit}"
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}"
else
f.puts "Core tap: N/A"
end
f.puts "HOMEBREW_PREFIX: #{HOMEBREW_PREFIX}"
f.puts "HOMEBREW_REPOSITORY: #{HOMEBREW_REPOSITORY}"
f.puts "HOMEBREW_CELLAR: #{HOMEBREW_CELLAR}"
f.puts "HOMEBREW_BOTTLE_DOMAIN: #{BottleSpecification::DEFAULT_DOMAIN}"
f.puts hardware if hardware
f.puts "GCC-4.0: build #{gcc_40}" if gcc_40
f.puts "GCC-4.2: build #{gcc_42}" if gcc_42
f.puts "Clang: #{clang ? "#{clang} build #{clang_build}" : "N/A"}"
f.puts "Git: #{describe_git}"
f.puts "Perl: #{describe_perl}"
f.puts "Python: #{describe_python}"
f.puts "Ruby: #{describe_ruby}"
f.puts "Java: #{describe_java}"
end
alias_method :dump_generic_verbose_config, :dump_verbose_config
end
end
require "extend/os/system_config"
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