Check file existance early, before running

firetools · Aug 21, 2023 · 5eaa382 · 5eaa382
1 parent 19db9db
commit 5eaa382
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/qgis2fds_params.py b/qgis2fds_params.py
@@ -78,6 +78,9 @@ def get(cls, algo, parameters, context, feedback, project):
  if not project_path:
  raise QgsProcessingException("Save QGIS project to disk, cannot proceed.")
  value = os.path.join(project_path, value)
+ # Check existance
+ if not os.path.isdir(value):
+ raise QgsProcessingException(f"Folder <{value}> not found, cannot proceed.")
  feedback.setProgressText(f"{cls.desc}: <{value}>")
  return value
 
@@ -283,6 +286,9 @@ def get(cls, algo, parameters, context, feedback, project):
  "Save QGIS project to disk, cannot proceed."
  )
  value = os.path.join(project_path, value)
+ # Check existance
+ if not os.path.isfile(value):
+ raise QgsProcessingException(f"File <{value}> not found.")
  feedback.setProgressText(f"{cls.desc}: <{value}>")
  return value
 
@@ -353,6 +359,9 @@ def get(cls, algo, parameters, context, feedback, project):
  "Save QGIS project to disk, cannot proceed."
  )
  value = os.path.join(project_path, value)
+ # Check existance
+ if not os.path.isfile(value):
+ raise QgsProcessingException(f"File <{value}> not found.")
  feedback.setProgressText(f"{cls.desc}: <{value}>")
  return value
 
@@ -595,5 +604,8 @@ def get(cls, algo, parameters, context, feedback, project):
  "Save QGIS project to disk, cannot proceed."
  )
  value = os.path.join(project_path, value)
+ # Check existance
+ if not os.path.isfile(value):
+ raise QgsProcessingException(f"File <{value}> not found.")
  feedback.setProgressText(f"{cls.desc}: <{value}>")
  return value