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save_variables: Verify filename path is writeable at startup 

Signed-off-by: Justin Schuh <code@justinschuh.com>
This commit is contained in:
Justin Schuh 2022-12-05 15:29:31 -08:00 committed by KevinOConnor
parent ba365aff96
commit 201f715b55
1 changed files with 2 additions and 0 deletions
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klippy/extras/save_variables.py
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@ -12,6 +12,8 @@ class SaveVariables:
self.filename = os.path.expanduser(config.get('filename')) self.filename = os.path.expanduser(config.get('filename'))
self.allVariables = {} self.allVariables = {}
try: try:
if not os.path.exists(self.filename):
open(self.filename, "w").close()
self.loadVariables() self.loadVariables()
except self.printer.command_error as e: except self.printer.command_error as e:
raise config.error(str(e)) raise config.error(str(e))