[libvirt] virsh bash completion file
Hi,
I've been trying out a bash autocompletion file by Geoff Low (slight hack
by me, don't blame him for my hack), and it's working pretty nicely.
I'm not sure where to put it in the git tree, but it seems like it'd be
nice to have upstream?
thanks,
-serge
====================================================
#!/bin/bash
#############################################################################
#
# virsh bash completion
# Author: Geoff Low (glow(a)cmedresearch.com)
#
############################################################################
VIRSH=$(which virsh)
function get_main_option_list
{
# assume options are specified as [--option1 | --option2 | ...]
OPTIONS=$(${VIRSH} help | grep '|' | sed -e
's/.*\[\(.*\)\]/\1/g;s/|//g')
}
function get_option_list
{
# get the options for a choice
local option=$1;
# assume options are specified as [--option1 | --option2 | ...]
OPTIONS=$(${VIRSH} help ${option} 2> /dev/null | grep '|' | sed -e
's/.*\[\(.*\)\]/\1/g;s/|//g')
}
function _virsh_complete()
{
local cur prev opts
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
cnxn=""
i=0
while [[ $i -lt $COMP_CWORD ]]; do
if [ ${COMP_WORDS[i]} = "-c" ]; then
tgt=`echo ${COMP_LINE} | sed -e 's/^.* -c \([^ \t]*\).*$/\1/'`
cnxn="-c $tgt"
break
fi
let i++
done
if [ ! -z $tgt ]; then
if [ $COMP_CWORD -eq 5 ]; then
prev="${COMP_WORDS[0]}"
fi
fi
_all_domains=$(${VIRSH} ${cnxn} --q list --all 2> /dev/null | grep -E
"(running|shut off)$" | awk '{print $2,$3}')
all_domains=$(echo "$_all_domains" | cut -d " " -f 1)
all_networks=$(${VIRSH} --q net-list --all 2> /dev/null | grep 'active' |
cut -d " " -f 1)
live_domains=$(echo "$_all_domains" | grep -E "running$" | awk
'{print $1}')
shutoff_domains=$(echo "$_all_domains" | grep -E "shut$" | awk
'{print $1}')
case "${prev}" in
virsh | --help)
get_main_option_list
ALL_OPTS=$(${VIRSH} -q help 2> /dev/null | sed '1,2d' | awk
'{print $1}')
COMPREPLY=( $(compgen -W "$OPTIONS $ALL_OPTS" -- ${cur}) )
;;
list)
get_option_list ${prev}
COMPREPLY=( $(compgen -W "$OPTIONS" -- ${cur}) )
;;
autostart | dominfo | domuuid | domid | dominfo | domname | dumpxml | setmem )
get_option_list ${prev}
COMPREPLY=( $(compgen -W "$OPTIONS $all_domains" -- ${cur}) )
;;
start | undefine)
get_option_list ${prev}
COMPREPLY=( $(compgen -W "$OPTIONS $shutoff_domains" -- ${cur}) )
;;
create | define)
get_option_list ${prev}
xml_files=$(ls *.xml)
COMPREPLY=( $(compgen -W "$OPTIONS $xml_files" -- ${cur}) )
;;
shutdown | domstate | console | destroy | reboot | save | suspend | resume |
vcpuinfo | vncdisplay)
get_option_list ${prev}
COMPREPLY=( $(compgen -W "$OPTIONS $live_domains" -- ${cur}) )
;;
connect)
get_option_list ${prev}
URI_TEMPLATES="xen:// qemu:// test:// xen+ssh:// test+tcp:// qemu+unix://
qemu+tls:// qemu+ssh://"
COMPREPLY=( $(compgen -W "$OPTIONS $URI_TEMPLATES" -- ${cur}) )
;;
*)
COMPREPLY=( $(compgen -f -- ${cur}) )
return 0
;;
esac
}
complete -F _virsh_complete virsh