hp-levels -V (return code: 1)
[01mHP Linux Imaging and Printing System (ver. 3.16.3)[0m
[01mSupply Levels Utility ver. 2.0[0m
Copyright (c) 2001-15 HP Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.
Display bar graphs of current supply levels for supported HPLIP printers.
[01mUsage: hp-levels [DEVICE_URI|PRINTER_NAME] [MODE] [OPTIONS][0m
[01m[PRINTER|DEVICE-URI][0m
To specify a -d<device-uri> or --device=<device-uri>
device-URI:
To specify a CUPS -p<printer> or --printer=<printer>
printer:
[01m[MODE][0m
Run in interactive -i or --interactive
mode:
[01m[OPTIONS][0m
Set the logging -l<level> or --logging=<level>
level:
<level>: none, info*, error, warn, debug (*default)
Run in debug mode: -g (same as option: -ldebug)
This help -h or --help
information:
Bar graph size: -s<size> or --size=<size> (current default=64)
Use colored bar -c or --color (default is colorized)
graphs:
Bar graph -a<char> or --char=<char> (default is '/')
character:
hp-levels --help (return code: 0)
[01mHP Linux Imaging and Printing System (ver. 3.16.3)[0m
[01mSupply Levels Utility ver. 2.0[0m
Copyright (c) 2001-15 HP Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.
Display bar graphs of current supply levels for supported HPLIP printers.
[01mUsage: hp-levels [DEVICE_URI|PRINTER_NAME] [MODE] [OPTIONS][0m
[01m[PRINTER|DEVICE-URI][0m
To specify a -d<device-uri> or --device=<device-uri>
device-URI:
To specify a CUPS -p<printer> or --printer=<printer>
printer:
[01m[MODE][0m
Run in interactive -i or --interactive
mode:
[01m[OPTIONS][0m
Set the logging -l<level> or --logging=<level>
level:
<level>: none, info*, error, warn, debug (*default)
Run in debug mode: -g (same as option: -ldebug)
This help -h or --help
information:
Bar graph size: -s<size> or --size=<size> (current default=64)
Use colored bar -c or --color (default is colorized)
graphs:
Bar graph -a<char> or --char=<char> (default is '/')
character: