def load_builders(self, force: bool = False) -> None:
"""
Loads all builders found in preview_generator.preview.builder module
:return: None
"""
if force or not self.builders_loaded:
builder_folder = get_builder_folder_name()
builder_modules = get_builder_modules(builder_folder)
for module_name in builder_modules:
try:
import_builder_module(module_name)
except Exception:
self.logger.critical("Builder {} failed to be loaded".format(module_name))
from preview_generator.preview.generic_preview import PreviewBuilder # nopep8
builders = sorted(
get_subclasses_recursively(PreviewBuilder), key=lambda x: x.weight, reverse=True
)
for cls in builders:
if is_abstract(cls):
# INFO - G.M - 2021-06-22 - Skip abstract classes from loaded builders
pass
elif cls.__name__ in ("ImagePreviewBuilderPillow", "ImagePreviewBuilderIMConvert"):
self.logger.info(
"{} builder is deprecated and is not registered by default. "
"Consider using ImagePreviewBuilderIMConvert instead".format(cls.__name__)
)
else:
self.register_builder(cls, overwrite=False)
self.builders_loaded = True
def load_builders(self, force: bool = False) -> None:
"""
Loads all builders found in preview_generator.preview.builder module
:return: None
"""
if force or not self.builders_loaded:
builder_folder = get_builder_folder_name()
builder_modules = get_builder_modules(builder_folder)
for module_name in builder_modules:
import_builder_module(module_name)
from preview_generator.preview.generic_preview import PreviewBuilder # nopep8
for cls in get_subclasses_recursively(PreviewBuilder):
self.register_builder(cls)
self.builders_loaded = True
def check_dependencies() -> None:
builder_folder = get_builder_folder_name()
builder_modules = get_builder_modules(builder_folder)
for module_name in builder_modules:
import_builder_module(module_name)
for builder in get_subclasses_recursively(PreviewBuilder):
try:
builder.check_dependencies()
dependencies = builder.dependencies_versions()
if dependencies is not None:
print("✓", builder.__name__, dependencies)
except BuilderDependencyNotFound as e:
print("✗", builder.__name__, "is missing a dependency: ", e.__str__())
except NotImplementedError:
print("✗", builder.__name__, "Skipped: not implemented")