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inquisitor
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Fix source importing

This commit is contained in:
Tim Van Baak 2020-12-28 15:52:52 -08:00
parent 997df5f54f
commit b3293fe87b
1 changed files with 9 additions and 5 deletions
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14
inquisitor/sources.py
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@ -74,31 +74,35 @@ def load_source(source_name):
Attempts to load the source module with the given name.
Raises an exception on failure.
"""
# Push the sources directory.
cwd = os.getcwd()
try:
# Push the sources directory.
os.chdir(SOURCES_PATH)
# Make the sources directory importable while working with sources.
if SOURCES_PATH not in sys.path:
sys.path.insert(0, SOURCES_PATH)
# Check if the named source is present.
source_file_name = source_name + '.py'
if not os.path.isfile(source_file_name):
raise FileNotFoundError('Missing "{source_name}" in "{SOURCES_PATH}"')
raise FileNotFoundError(f'Missing "{source_name}" in "{SOURCES_PATH}"')
# Import the source module by file path.
logger.debug('Loading module "{source_file_name}"')
logger.debug(f'Loading module "{source_file_name}"')
spec = importlib.util.spec_from_file_location("itemsource", source_file_name)
itemsource = importlib.util.module_from_spec(spec)
spec.loader.exec_module(itemsource)
itemsource = importlib.import_module(source_name)
# Require fetch_new().
if not hasattr(itemsource, 'fetch_new'):
raise ImportError('Missing fetch_new in "{source_file_name}"')
raise ImportError(f'Missing fetch_new in "{source_file_name}"')
return itemsource
finally:
os.chdir(cwd)
if SOURCES_PATH in sys.path:
sys.path.remove(SOURCES_PATH)
def update_source(source_name, source):