Class: GObjectIntrospection::IRepository

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/ffi-gobject_introspection/i_repository.rb

Overview

The Gobject Introspection Repository. This class is the point of access to the introspection typelibs. This class wraps the GIRepository struct.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ IRepository

Returns a new instance of IRepository.



14
15
16
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 14

def initialize
  @pointer = Lib.g_irepository_get_default
end

Class Method Details

.default ⇒ Object 



24
25
26
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 24

def self.default
  instance
end

.prepend_search_path(path) ⇒ Object 



28
29
30
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 28

def self.prepend_search_path(path)
  Lib.g_irepository_prepend_search_path path
end

.type_tag_to_string(type) ⇒ Object 



32
33
34
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 32

def self.type_tag_to_string(type)
  Lib.g_type_tag_to_string type
end

.wrap_ibaseinfo_pointer(ptr) ⇒ Object 



84
85
86
87
88
89
90
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 84

def self.wrap_ibaseinfo_pointer(ptr)
  return nil if ptr.null?

  type = Lib.g_base_info_get_type ptr
  klass = TYPEMAP[type]
  klass.wrap ptr
end

Instance Method Details

#dependencies(namespace) ⇒ Object 



70
71
72
73
74
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 70

def dependencies(namespace)
  strv_p = Lib.g_irepository_get_dependencies(self, namespace)
  strv = Strv.new strv_p
  strv.to_a
end

#find_by_gtype(gtype) ⇒ Object

Raises:

  • (ArgumentError) 


64
65
66
67
68
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 64

def find_by_gtype(gtype)
  raise ArgumentError, "Type #{gtype} is not a valid type" if gtype == 0

  wrap_info Lib.g_irepository_find_by_gtype(self, gtype)
end

#find_by_name(namespace, name) ⇒ Object 



60
61
62
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 60

def find_by_name(namespace, name)
  wrap_info Lib.g_irepository_find_by_name(self, namespace, name)
end

#info(namespace, index) ⇒ Object 



49
50
51
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 49

def info(namespace, index)
  wrap_info Lib.g_irepository_get_info(self, namespace, index)
end

#infos(namespace) ⇒ Object

Utility method



54
55
56
57
58
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 54

def infos(namespace)
  (0..(n_infos(namespace) - 1)).map do |idx|
    info namespace, idx
  end
end

#n_infos(namespace) ⇒ Object 



45
46
47
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 45

def n_infos(namespace)
  Lib.g_irepository_get_n_infos self, namespace
end

#require(namespace, version = nil, flags = 0) ⇒ Object 



36
37
38
39
40
41
42
43
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 36

def require(namespace, version = nil, flags = 0)
  errpp = FFI::MemoryPointer.new(:pointer).write_pointer nil

  Lib.g_irepository_require self, namespace, version, flags, errpp

  errp = errpp.read_pointer
  raise GError.new(errp).message unless errp.null?
end

#shared_library(namespace) ⇒ Object 



76
77
78
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 76

def shared_library(namespace)
  Lib.g_irepository_get_shared_library self, namespace
end

#to_ptr ⇒ Object 



18
19
20
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 18

def to_ptr
  @pointer
end

#version(namespace) ⇒ Object 



80
81
82
 
# File 'lib/ffi-gobject_introspection/i_repository.rb', line 80

def version(namespace)
  Lib.g_irepository_get_version self, namespace
end