On 05/13/2011 03:16 AM, Daniel P. Berrange wrote:
> On Thu, May 12, 2011 at 06:29:12PM +0200, Michal Privoznik wrote:
>> +static const vshCmdOptDef opts_screenshot[] = {
>> + {"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
>> + {"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("where to store the
>> screenshot")},
>> + {"screen", VSH_OT_INT, 0, N_("ID of a screen to take screenshot of")},
>> + {NULL, 0, 0, NULL}
>> +};
>> +> I think it would be better if 'screenID' was a flag instead of a > positional parameter, eg > > screenshot --screen 1 myguest imagefile.png But virsh _already_ handles all named arguments in any order. That is, screenshot --screen 1 myguest imagefile.png screenshot myguest imagefile.png 1 are identical, at least with the above opts_screenshot (thanks to commit b9973f5). > > That would then allow us to make the filename optional too. eg > > screenshot --screen 1 myguest Optional filename, however, _does_ make sense, which is not covered in the above opts_screenshot. -- Eric Blake [email protected] +1-801-349-2682 Libvirt virtualization library http://libvirt.org
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