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Explained why os.getcwd is used for path finding

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This commit is contained in:
Armin Ronacher 2011-08-27 00:42:06 +02:00
parent 08bf538fb4
commit bb1567dae4
1 changed files with 3 additions and 0 deletions
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3
flask/helpers.py
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@ -484,6 +484,8 @@ def get_root_path(import_name):
directory = os.path.dirname(sys.modules[import_name].__file__)
return os.path.abspath(directory)
except AttributeError:
# this is necessary in case we are running from the interactive
# python shell. It will never be used for production code however
return os.getcwd()
@ -499,6 +501,7 @@ def find_package(import_name):
root_mod = sys.modules[import_name.split('.')[0]]
package_path = getattr(root_mod, '__file__', None)
if package_path is None:
# support for the interactive python shell
package_path = os.getcwd()
else:
package_path = os.path.abspath(os.path.dirname(package_path))