Add Ctrl+D shortcut to stop multiple scans early #744
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Hi, following #743, in order not to change the current behavior, I propose to detect EOF (Ctrl+D, or Ctrl+Z then Enter on Windows) to interrupt multiple scans started with
--waitscanby saving the pages scanned up to that point.I tested the implementation on Windows 10 and it behaves as I expect.
naps2.console -o "scan.pdf" -n 100 --waitscan --firstnow -v Beginning scan... Starting scan 1 of 100... Scanned page 1. 1 page(s) scanned. Press Enter to scan, or Ctrl+D to stop and save. Starting scan 2 of 100... Scanned page 2. 1 page(s) scanned. Press Enter to scan, or Ctrl+D to stop and save. ^Z Stopping scan and saving... Exporting... Exporting page 1 of 2. Exporting page 2 of 2. Successfully saved PDF file to scan.pdf