n07070/littleprynter
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Manage error when no Printers are found

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n07070
2026-06-12 16:35:38 +02:00
parent af15ed8754
commit 65e4a2ad9c
2 changed files with 6 additions and 1 deletions
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5
src/printers.py
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@@ -111,6 +111,11 @@ class Printers:
self.app.logger.debug("Found a %s printer" , manufacturer) self.app.logger.debug("Found a %s printer" , manufacturer)
self.app.logger.debug("Found %s printers" , len(printers)) self.app.logger.debug("Found %s printers" , len(printers))
if len(printers) < 1:
self.app.logger.warning("Not printers found ! Please plug in a Printer and restart the program.")
raise RuntimeError("No printers found")
return printers return printers
def any(self) -> Printer: def any(self) -> Printer:

2
src/worker.py
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@@ -64,7 +64,7 @@ class PrintWorker(threading.Thread):
"Ready" if self.printer.ready else "Not ready", "Ready" if self.printer.ready else "Not ready",
) )
except Exception as e: except Exception as e:
self.app.logger.error(str(e)) self.app.logger.error("No printer detected" + str(e))
self.printer = None self.printer = None
if self.state != "idle": if self.state != "idle":