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require 'hardware'
module Homebrew extend self
def __config
puts config_s
end
def llvm
@llvm ||= MacOS.llvm_build_version
end
def gcc_42
@gcc_42 ||= MacOS.gcc_42_build_version
end
def gcc_40
@gcc_40 ||= MacOS.gcc_40_build_version
end
def clang
@clang ||= MacOS.clang_version
end
def clang_build
@clang_build ||= MacOS.clang_build_version
end
def xcode_version
@xcode_version || MacOS.xcode_version
end
def sha
sha = HOMEBREW_REPOSITORY.cd do
`git rev-parse --verify -q HEAD 2>/dev/null`.chomp
end
if sha.empty? then "(none)" else sha end
end
def describe_x11
return "N/A" unless x11_installed?
return case x11_path = Pathname.new("/usr/X11").realpath.to_s
when "/usr/X11" then "/usr/X11"
else "/usr/X11 => #{x11_path}"
end
end
def describe_perl
perl = `which perl`.chomp
return "N/A" if perl.empty?
real_perl = Pathname.new(perl).realpath.to_s
return perl if perl == real_perl
return "#{perl} => #{real_perl}"
end
def describe_python
python = `which python`.chomp
return "N/A" if python.empty?
real_python = Pathname.new(python).realpath.to_s
return python if python == real_python
return "#{python} => #{real_python}"
end
def describe_ruby
ruby = `which ruby`.chomp
return "N/A" if ruby.empty?
real_ruby = Pathname.new(ruby).realpath.to_s
return ruby if ruby == real_ruby
return "#{ruby} => #{real_ruby}"
end
def real_path a_path
Pathname.new(a_path).realpath.to_s
end
def config_s; <<-EOS.undent
HOMEBREW_VERSION: #{HOMEBREW_VERSION}
HEAD: #{sha}
HOMEBREW_PREFIX: #{HOMEBREW_PREFIX}
HOMEBREW_CELLAR: #{HOMEBREW_CELLAR}
Hardware: #{Hardware.cores_as_words}-core #{Hardware.bits}-bit #{Hardware.intel_family}
OS X: #{MACOS_FULL_VERSION}
Kernel Architecture: #{`uname -m`.chomp}
Xcode: #{xcode_version}
GCC-4.0: #{gcc_40 ? "build #{gcc_40}" : "N/A"}
GCC-4.2: #{gcc_42 ? "build #{gcc_42}" : "N/A"}
LLVM: #{llvm ? "build #{llvm}" : "N/A"}
Clang: #{clang ? "#{clang} build #{clang_build}" : "N/A"}
MacPorts or Fink? #{macports_or_fink_installed?}
X11: #{describe_x11}
System Ruby: #{RUBY_VERSION}-#{RUBY_PATCHLEVEL}
/usr/bin/ruby => #{real_path("/usr/bin/ruby")}
Which Perl: #{describe_perl}
Which Python: #{describe_python}
Which Ruby: #{describe_ruby}
EOS
end
end
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