Module: PyBind

Extended by:
Utils
Defined in:
lib/pybind.rb,
lib/pybind/init.rb,
lib/pybind/error.rb,
lib/pybind/types.rb,
lib/pybind/utils.rb,
lib/pybind/import.rb,
lib/pybind/struct.rb,
lib/pybind/version.rb,
lib/pybind/wrapper.rb,
lib/pybind/autocall.rb,
lib/pybind/typecast.rb,
lib/pybind/libpython.rb,
lib/pybind/types/set.rb,
lib/pybind/types/dict.rb,
lib/pybind/types/list.rb,
lib/pybind/types/basic.rb,
lib/pybind/types/slice.rb,
lib/pybind/types/tuple.rb,
lib/pybind/types/object.rb,
lib/pybind/types/function.rb,
lib/pybind/types/sequence.rb,
lib/pybind/wrapper/operator.rb,
lib/pybind/wrapper/attr_accessor.rb,
lib/pybind/wrapper/rich_comparer.rb

Defined Under Namespace

Modules: AttrAccessor, Import, LibPython, Operator, PyCallable, PyClassWrapper, PyObjectClassMethods, PyObjectWrapper, PySequence, RichComparer, TypeCast, Types, Utils Classes: PyBool, PyBuiltinFunction, PyComplex, PyDict, PyError, PyFloat, PyFunction, PyInt, PyList, PyMethod, PyObject, PyObjectStruct, PySet, PySlice, PyString, PyTuple, PyType, PyUnicode

Constant Summary collapse

VERSION = 
'0.1.0'.freeze
PYTHON_DESCRIPTION = 
LibPython.Py_GetVersion().freeze
PYTHON_VERSION = 
PYTHON_DESCRIPTION.split(' ', 2)[0].freeze

Constants included from Utils

Utils::BUILTIN_FUNCS, Utils::MODULE_SHORTCUTS

Class Attribute Summary collapse

Class Method Summary collapse

Methods included from Utils

False, None, True, callable?, decref, eval, execfile, incref

Class Attribute Details

.builtin ⇒ Object (readonly)

Returns the value of attribute builtin.



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# File 'lib/pybind/init.rb', line 5

def builtin
  @builtin
end

Class Method Details

.__initialize_pybind__ ⇒ Object 



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# File 'lib/pybind/init.rb', line 8

def self.__initialize_pybind__
  initialized = (0 != LibPython.Py_IsInitialized())
  return if initialized

  LibPython.Py_InitializeEx(0)

  FFI::MemoryPointer.new(:pointer, 1) do |argv|
    argv.write_pointer(FFI::MemoryPointer.from_string(''))
    LibPython.PySys_SetArgvEx(0, argv, 0)
  end

  @builtin = LibPython.PyImport_ImportModule(PYTHON_VERSION < '3.0.0' ? '__builtin__' : 'builtins').to_ruby
end

.import(name) ⇒ Object

Raises:

  • (TypeError) 


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# File 'lib/pybind/import.rb', line 38

def self.import(name)
  name = name.to_s if name.is_a? Symbol
  raise TypeError, 'name must be a String' unless name.is_a? String
  value = LibPython.PyImport_ImportModule(name)
  raise PyError.fetch if value.null?
  value = value.to_ruby
  return value unless block_given?
  begin
    yield value
  ensure
    PyBind.decref(value)
  end
end

.parse_traceback(traceback) ⇒ Object 



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# File 'lib/pybind/error.rb', line 34

def self.parse_traceback(traceback)
  format_tb_func = PyBind.traceback.get_attribute('format_tb')
  format_tb_func.call(traceback).to_a
end