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Facter::Core::Execution::Windows

Public Instance Methods

absolute_path?(path) click to toggle source
# File lib/facter/core/execution/windows.rb, line 34
def absolute_path?(path)
  !! (path =~ ABSOLUTE_PATH_REGEX)
end
expand_command(command) click to toggle source
# File lib/facter/core/execution/windows.rb, line 40
def expand_command(command)
  exe = nil
  args = nil

  if (match = command.match(DOUBLE_QUOTED_COMMAND))
    exe, args = match.captures
  else
    exe, args = command.split(/ /,2)
  end

  if exe and (expanded = which(exe))
    expanded = "\"#{expanded}\"" if expanded.match(/\s+/)
    expanded << " #{args}" if args

    return expanded
  end
end
search_paths() click to toggle source
# File lib/facter/core/execution/windows.rb, line 3
def search_paths
  ENV['PATH'].split(File::PATH_SEPARATOR)
end
which(bin) click to toggle source
# File lib/facter/core/execution/windows.rb, line 9
def which(bin)
  if absolute_path?(bin)
    return bin if File.executable?(bin)
  else
    search_paths.each do |dir|
      dest = File.join(dir, bin)
      dest.gsub!(File::SEPARATOR, File::ALT_SEPARATOR)
      if File.extname(dest).empty?
        exts = ENV['PATHEXT']
        exts = exts ? exts.split(File::PATH_SEPARATOR) : DEFAULT_COMMAND_EXTENSIONS
        exts.each do |ext|
          destext = dest + ext
          return destext if File.executable?(destext)
        end
      end
      return dest if File.executable?(dest)
    end
  end
  nil
end

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