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require "formula"
class SystemConfig
class << self
def host_os_version
if which("lsb_release")
description = `lsb_release -d`.chomp.sub("Description:\t", "")
codename = `lsb_release -c`.chomp.sub("Codename:\t", "")
"#{description} (#{codename})"
elsif (redhat_release = Pathname.new("/etc/redhat-release")).readable?
redhat_release.read.chomp
else
"N/A"
end
end
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
def formula_version(formula)
return "N/A" unless CoreTap.instance.installed?
f = Formulary.factory formula
return "N/A" unless f.installed?
f.version
rescue FormulaUnavailableError
return "N/A"
end
def dump_verbose_config(out = $stdout)
dump_generic_verbose_config(out)
out.puts "Kernel: #{`uname -mors`.chomp}"
out.puts "OS: #{host_os_version}"
out.puts "/usr/bin/gcc: #{host_gcc_version}"
["glibc", "gcc", "xorg"].each do |f|
out.puts "#{f}: #{formula_version f}"
end
end
end
end
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