-# The MIT License (MIT)
+# SPDX-License-Identifier: MIT
#
# Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
from bt2 import native_bt, object, utils
import collections.abc
-import bt2.component
+from bt2 import component as bt2_component
import os.path
-import bt2
-def find_plugins(path, recurse=True, fail_on_load_error=False):
+def find_plugins_in_path(path, recurse=True, fail_on_load_error=False):
utils._check_str(path)
utils._check_bool(recurse)
utils._check_bool(fail_on_load_error)
plugin_set_ptr = None
if os.path.isfile(path):
- status, plugin_set_ptr = native_bt.bt2_plugin_find_all_from_file(path, fail_on_load_error)
+ status, plugin_set_ptr = native_bt.bt2_plugin_find_all_from_file(
+ path, fail_on_load_error
+ )
elif os.path.isdir(path):
- status, plugin_set_ptr = native_bt.bt2_plugin_find_all_from_dir(path, int(recurse), int(fail_on_load_error))
+ status, plugin_set_ptr = native_bt.bt2_plugin_find_all_from_dir(
+ path, int(recurse), int(fail_on_load_error)
+ )
else:
- raise bt2.Error("invalid path: '{}'".format(path))
+ raise ValueError("invalid path: '{}'".format(path))
+
+ if status == native_bt.__BT_FUNC_STATUS_NOT_FOUND:
+ return
+
+ utils._handle_func_status(status, 'failed to find plugins')
+ assert plugin_set_ptr is not None
+ return _PluginSet._create_from_ptr(plugin_set_ptr)
+
+
+def find_plugins(
+ find_in_std_env_var=True,
+ find_in_user_dir=True,
+ find_in_sys_dir=True,
+ find_in_static=True,
+ fail_on_load_error=False,
+):
+ utils._check_bool(find_in_std_env_var)
+ utils._check_bool(find_in_user_dir)
+ utils._check_bool(find_in_sys_dir)
+ utils._check_bool(find_in_static)
+ utils._check_bool(fail_on_load_error)
+ plugin_set_ptr = None
+
+ status, plugin_set_ptr = native_bt.bt2_plugin_find_all(
+ int(find_in_std_env_var),
+ int(find_in_user_dir),
+ int(find_in_sys_dir),
+ int(find_in_static),
+ int(fail_on_load_error),
+ )
if status == native_bt.__BT_FUNC_STATUS_NOT_FOUND:
return
return _PluginSet._create_from_ptr(plugin_set_ptr)
-def find_plugin(name, fail_on_load_error=False):
+def find_plugin(
+ name,
+ find_in_std_env_var=True,
+ find_in_user_dir=True,
+ find_in_sys_dir=True,
+ find_in_static=True,
+ fail_on_load_error=False,
+):
utils._check_str(name)
utils._check_bool(fail_on_load_error)
- status, ptr = native_bt.bt2_plugin_find(name, int(fail_on_load_error))
+ status, ptr = native_bt.bt2_plugin_find(
+ name,
+ int(find_in_std_env_var),
+ int(find_in_user_dir),
+ int(find_in_sys_dir),
+ int(find_in_static),
+ int(fail_on_load_error),
+ )
if status == native_bt.__BT_FUNC_STATUS_NOT_FOUND:
return
def __len__(self):
count = native_bt.plugin_set_get_plugin_count(self._ptr)
- assert(count >= 0)
+ assert count >= 0
return count
def __getitem__(self, index):
if self._at == total:
raise StopIteration
- comp_cls_ptr = self._plugin_comp_cls._borrow_component_class_by_index(plugin_ptr, self._at)
+ comp_cls_ptr = self._plugin_comp_cls._borrow_component_class_by_index(
+ plugin_ptr, self._at
+ )
assert comp_cls_ptr is not None
self._at += 1
comp_cls_type = self._plugin_comp_cls._comp_cls_type
- comp_cls_pycls = bt2.component._COMP_CLS_TYPE_TO_GENERIC_COMP_CLS_PYCLS[comp_cls_type]
- comp_cls_ptr = comp_cls_pycls._as_component_class_ptr(comp_cls_ptr)
+ comp_cls_pycls = bt2_component._COMP_CLS_TYPE_TO_GENERIC_COMP_CLS_PYCLS[
+ comp_cls_type
+ ]
+ comp_cls_ptr = comp_cls_pycls._bt_as_component_class_ptr(comp_cls_ptr)
name = native_bt.component_class_get_name(comp_cls_ptr)
assert name is not None
return name
if cc_ptr is None:
raise KeyError(key)
- return bt2.component._create_component_class_from_ptr_and_get_ref(cc_ptr, self._comp_cls_type)
+ return bt2_component._create_component_class_from_const_ptr_and_get_ref(
+ cc_ptr, self._comp_cls_type
+ )
def __len__(self):
return self._component_class_count(self._plugin._ptr)
class _PluginSourceComponentClasses(_PluginComponentClasses):
- _component_class_count = staticmethod(native_bt.plugin_get_source_component_class_count)
- _borrow_component_class_by_name = staticmethod(native_bt.plugin_borrow_source_component_class_by_name_const)
- _borrow_component_class_by_index = staticmethod(native_bt.plugin_borrow_source_component_class_by_index_const)
+ _component_class_count = staticmethod(
+ native_bt.plugin_get_source_component_class_count
+ )
+ _borrow_component_class_by_name = staticmethod(
+ native_bt.plugin_borrow_source_component_class_by_name_const
+ )
+ _borrow_component_class_by_index = staticmethod(
+ native_bt.plugin_borrow_source_component_class_by_index_const
+ )
_comp_cls_type = native_bt.COMPONENT_CLASS_TYPE_SOURCE
class _PluginFilterComponentClasses(_PluginComponentClasses):
- _component_class_count = staticmethod(native_bt.plugin_get_filter_component_class_count)
- _borrow_component_class_by_name = staticmethod(native_bt.plugin_borrow_filter_component_class_by_name_const)
- _borrow_component_class_by_index = staticmethod(native_bt.plugin_borrow_filter_component_class_by_index_const)
+ _component_class_count = staticmethod(
+ native_bt.plugin_get_filter_component_class_count
+ )
+ _borrow_component_class_by_name = staticmethod(
+ native_bt.plugin_borrow_filter_component_class_by_name_const
+ )
+ _borrow_component_class_by_index = staticmethod(
+ native_bt.plugin_borrow_filter_component_class_by_index_const
+ )
_comp_cls_type = native_bt.COMPONENT_CLASS_TYPE_FILTER
class _PluginSinkComponentClasses(_PluginComponentClasses):
- _component_class_count = staticmethod(native_bt.plugin_get_sink_component_class_count)
- _borrow_component_class_by_name = staticmethod(native_bt.plugin_borrow_sink_component_class_by_name_const)
- _borrow_component_class_by_index = staticmethod(native_bt.plugin_borrow_sink_component_class_by_index_const)
+ _component_class_count = staticmethod(
+ native_bt.plugin_get_sink_component_class_count
+ )
+ _borrow_component_class_by_name = staticmethod(
+ native_bt.plugin_borrow_sink_component_class_by_name_const
+ )
+ _borrow_component_class_by_index = staticmethod(
+ native_bt.plugin_borrow_sink_component_class_by_index_const
+ )
_comp_cls_type = native_bt.COMPONENT_CLASS_TYPE_SINK
@property
def name(self):
name = native_bt.plugin_get_name(self._ptr)
- assert(name is not None)
+ assert name is not None
return name
@property
projects / babeltrace.git / blobdiff