PhotosAPI/modules/extensions_loader.py

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from importlib.util import module_from_spec, spec_from_file_location
from os import getcwd, path, walk
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from pathlib import Path
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# =================================================================================
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# Import functions
# Took from https://stackoverflow.com/a/57892961
def get_py_files(src):
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cwd = getcwd() # Current Working directory
py_files = []
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for root, dirs, files in walk(src):
for file in files:
if file.endswith(".py"):
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py_files.append(Path(f"{cwd}/{root}/{file}"))
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return py_files
def dynamic_import(module_name, py_path):
try:
module_spec = spec_from_file_location(module_name, py_path)
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module = module_from_spec(module_spec) # type: ignore
module_spec.loader.exec_module(module) # type: ignore
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return module
except SyntaxError:
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print(
f"Could not load extension {module_name} due to invalid syntax. Check logs/errors.log for details.",
flush=True,
)
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return
except Exception as exp:
print(f"Could not load extension {module_name} due to {exp}", flush=True)
return
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def dynamic_import_from_src(src, star_import=False):
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my_py_files = get_py_files(src)
for py_file in my_py_files:
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module_name = Path(py_file).stem
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print(f"Importing {module_name} extension...", flush=True)
imported_module = dynamic_import(module_name, py_file)
if imported_module != None:
if star_import:
for obj in dir(imported_module):
globals()[obj] = imported_module.__dict__[obj]
else:
globals()[module_name] = imported_module
print(f"Successfully loaded {module_name} extension", flush=True)
return
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# =================================================================================