check_path() added

This commit is contained in:
Lukas Klass 2020-05-18 10:56:38 +02:00
parent f70be87f43
commit 2087ca6922

View File

@ -134,6 +134,25 @@ class Entry(object):
if not os.path.isfile(getattr(self, name)):
return "File '" + getattr(self, name) + "' does not exist."
def check_path(self, name) -> Union[None, str]:
"""
Check a parameter to be a valid path to a file.
Parameters
----------
name : str
The name of the parameter to be checked.
Returns
-------
mes : Union[None, str]
The error message of the check. This will be None if the check was successful.
"""
if not hasattr(self, name):
return "Parameter '" + name + "' not found."
if not os.path.isdir(getattr(self, name)):
return "Path '" + getattr(self, name) + "' does not exist."
def check_float(self, name) -> Union[None, str]:
"""
Check a parameter to be a floating point value