Module: Panoptimon::Util

Defined in:

lib/panoptimon/util.rb

Constant Summary

VERSION =

'0.0.1'

Class Method Summary

• ._os ⇒ Object
• .os(dispatch = {}) ⇒ Object

  return osname or, given a hash, return the corresponding hash element and raise error if os not in hash keys.

Class Method Details

._os ⇒ Object

# File 'lib/panoptimon/util.rb', line 7

def self._os; @os ||= Gem::Platform.local.os.to_sym; end

.os(dispatch = {}) ⇒ Object

return osname or, given a hash, return the corresponding hash element and raise error if os not in hash keys

# File 'lib/panoptimon/util.rb', line 12

def self.os (dispatch={})
  # TODO or mess with rbconfig + Config::CONFIG['host_os']
  os = _os
  return os unless dispatch.length > 0

  it = dispatch[os] || dispatch[:default] or
    raise "unsupported OS: #{os}"
  return it.is_a?(Proc) ? it.call() : it
end