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[core] Detailed error message for plugin load failure

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This commit is contained in:
Fabien Castan 2025-03-21 16:49:47 +01:00
parent c4f64d718d
commit 0106a3b588
1 changed files with 15 additions and 4 deletions
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19
meshroom/core/__init__.py
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@ -7,8 +7,8 @@ import tempfile
import uuid
import logging
import pkgutil
import sys
import traceback
try:
# for cx_freeze
@ -65,6 +65,7 @@ def loadPlugins(folder, packageName, classType):
package = importlib.import_module(packageName)
packageName = package.packageName if hasattr(package, 'packageName') else package.__name__
packageVersion = getattr(package, "__version__", None)
packagePath = os.path.dirname(package.__file__)
for importer, pluginName, ispkg in pkgutil.iter_modules(package.__path__):
pluginModuleName = '.' + pluginName
@ -75,7 +76,7 @@ def loadPlugins(folder, packageName, classType):
if plugin.__module__ == '{}.{}'.format(package.__name__, pluginName)
and issubclass(plugin, classType)]
if not plugins:
logging.warning("No class defined in plugin: {}".format(pluginModuleName))
logging.warning(f"No class defined in plugin: {pluginModuleName}")
importPlugin = True
for p in plugins:
@ -88,13 +89,23 @@ def loadPlugins(folder, packageName, classType):
break
p.packageName = packageName
p.packageVersion = packageVersion
p.packagePath = packagePath
if importPlugin:
pluginTypes.extend(plugins)
except Exception as e:
errors.append(' * {}: {}'.format(pluginName, str(e)))
tb = traceback.extract_tb(e.__traceback__)
last_call = tb[-1]
errors.append(f' * {pluginName} ({type(e).__name__}): {str(e)}\n'
# filename:lineNumber functionName
f'{last_call.filename}:{last_call.lineno} {last_call.name}\n'
# line of code with the error
f'{last_call.line}'
# Full traceback
f'\n{traceback.format_exc()}\n\n'
)
if errors:
logging.warning('== The following "{package}" plugins could not be loaded ==\n'
logging.warning(' The following "{package}" plugins could not be loaded:\n'
'{errorMsg}\n'
.format(package=packageName, errorMsg='\n'.join(errors)))
return pluginTypes