class customshape_edge(bpy.types.Operator):
    bl_idname = _common.get_ops_idname('pose', 'customshape_edge')
    bl_label = "棒"
    bl_options = {'REGISTER', 'UNDO'}

    @classmethod
    def poll(cls, context):
        try:
            if not len(context.selected_pose_bones): return False
        except: return False
        return True

    def execute(self, context):
        arm = context.active_object.data

        for pose_bone in context.selected_pose_bones:
            name = context.active_object.name + ":" + pose_bone.name + ":CustomShape"
            me = context.blend_data.meshes.new(name)
            ob = context.blend_data.objects.new(name, me)
            me.from_pydata([(0, 0, 0), (0, 1, 0)], [(0, 1)], [])
            pose_bone.custom_shape = ob

            arm.bones[pose_bone.name].show_wire = True

        return {'FINISHED'}