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vastly improved script + renamed to .bash
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taradiddles
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code/productivity/qvm-cmds-bash-completion.bash
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183
code/productivity/qvm-cmds-bash-completion.bash
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# qvm-* commands bash auto completion
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# Copy this file to /etc/bash_completion.d/qvm.bash
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# idea from https://www.mail-archive.com/qubes-users@googlegroups.com/msg20088.html
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# taraddidles - apr 2018
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# COMPLETION FUNCTIONS
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# ====================
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# Output the relative position of COMP_CWORD when words beginning with '-' are ignored
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# Note: this logic is flawed when using option arguments (eg. -s blah).
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# Unfortunately there is now way to solve this except parsing every
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# known option for a given qvm-* command
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_get-cword() {
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local index=0
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local i
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for ((i=1; i<=COMP_CWORD; i++)); do
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[[ ${COMP_WORDS[i]} == -* ]] && continue
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let index++
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done
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echo ${index}
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}
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# Output the first element in COMP_WORDS that doesn't begin with '-'
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# Note: this logic is flawed when using option arguments (eg. -s blah).
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# Unfortunately there is now way to solve this except parsing every
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# known option for a given qvm-* command
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_get-first-word() {
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local i
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for ((i=1; i<=COMP_CWORD; i++)); do
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[[ ${COMP_WORDS[i]} == -* ]] && continue
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echo ${COMP_WORDS[i]}
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return 0
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done
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echo ""
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}
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_complete-vms() {
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local vms
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local state="${1}"
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local cur="${COMP_WORDS[COMP_CWORD]}"
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case "${state}" in
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runtrans)
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vms=$(qvm-ls --raw-data | grep -i "|\(Running\|Transient\)|" | cut -f1 -d"|")
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;;
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running|halted|paused)
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vms=$(qvm-ls --raw-data | grep -i "|${state}|" | cut -f1 -d"|")
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;;
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"")
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vms=$(qvm-ls --raw-list)
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;;
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esac
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COMPREPLY=( $(compgen -W "${vms}" -- "${cur}") )
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return 0
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}
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_complete-filenames() {
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local cur="${COMP_WORDS[COMP_CWORD]}"
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COMPREPLY=( $(compgen -f -- "$cur") )
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return 0
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}
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_complete-vmprops() {
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local vm="${1}"
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local property="${2}"
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local props
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local cur="${COMP_WORDS[COMP_CWORD]}"
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if qvm-check "${vm}" > /dev/null 2>&1; then
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case "${property}" in
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prefs)
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props=$(qvm-prefs "${vm}" | cut -f1 -d " ")
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;;
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features)
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props=$(qvm-features "${vm}" | cut -f1 -d " ")
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;;
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tags)
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props=$(qvm-tags "${vm}" | cut -f1 -d " ")
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;;
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esac
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fi
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COMPREPLY=( $(compgen -W "${props}" -- "${cur}") )
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}
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# WRAPPERS and COMPLETE functions
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# ===============================
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#----- args: vm(all) -----
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_qvm-vms-all-all() {
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_complete-vms ""
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}
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complete -F _qvm-vms-all-all qvm-backup
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#----- arg1: vm(all) -----
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_qvm-vms-all() {
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[ $(_get-cword ${COMP_CWORD}) = 1 ] && _complete-vms ""
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}
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complete -F _qvm-vms-all qvm-check
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complete -F _qvm-vms-all qvm-clone
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complete -F _qvm-vms-all qvm-firewall
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complete -F _qvm-vms-all qvm-remove
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complete -F _qvm-vms-all qvm-run
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complete -F _qvm-vms-all qvm-service
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complete -F _qvm-vms-all qvm-start-gui
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complete -F _qvm-vms-all qvm-usb
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#----- arg1: vm(halted) -----
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_qvm-vms-halted() {
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[ $(_get-cword ${COMP_CWORD}) = 1 ] && _complete-vms "halted"
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}
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complete -F _qvm-vms-halted qvm-start
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#----- arg1: vm(paused) -----
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_qvm-vms-paused() {
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[ $(_get-cword ${COMP_CWORD}) = 1 ] && _complete-vms "paused"
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}
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complete -F _qvm-vms-paused qvm-unpause
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#----- arg1: vm(running) -----
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_qvm-vms-running() {
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[ $(_get-cword ${COMP_CWORD}) = 1 ] && _complete-vms "running"
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}
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complete -F _qvm-vms-running qvm-pause
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complete -F _qvm-vms-running qvm-shutdown
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#----- arg1: vm(running|transient) -----
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_qvm-vms-runtrans() {
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[ $(_get-cword ${COMP_CWORD}) = 1 ] && _complete-vms "runtrans"
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}
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complete -F _qvm-vms-runtrans qvm-kill
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#----- arg1: vm(all) ; arg(>=2): filenames -----
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_qvm-vms-all-filenames() {
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if [ "$(_get-cword ${COMP_CWORD})" -eq 1 ]; then
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_complete-vms ""
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else
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_complete-filenames
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fi
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}
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complete -F _qvm-vms-all-filenames qvm-copy-to-vm
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complete -F _qvm-vms-all-filenames qvm-move-to-vm
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#----- arg1: vm(all) ; arg2: vm preferences -----
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_qvm-vms-all-vmprefs() {
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case "$(_get-cword ${COMP_CWORD})" in
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1) _complete-vms "" ;;
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2) _complete-vmprops "$(_get-first-word)" "prefs";;
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esac
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}
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complete -F _qvm-vms-all-vmprefs qvm-prefs
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#----- arg1: vm(all) ; arg2: vm features -----
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_qvm-vms-all-vmfeatures() {
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case "$(_get-cword ${COMP_CWORD})" in
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1) _complete-vms "" ;;
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2) _complete-vmprops "$(_get-first-word)" "features";;
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esac
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}
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complete -F _qvm-vms-all-vmfeatures qvm-features
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#----- arg1: vm(all) ; arg2: vm tags -----
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_qvm-vms-all-vmtags() {
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case "${COMP_CWORD}" in
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1) _complete-vms "" ;;
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2) _complete-vmprops "$(_get-first-word)" "tags";;
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esac
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}
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complete -F _qvm-vms-all-vmtags qvm-tags
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@ -1,52 +0,0 @@
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# qvm-* commands bash auto completion
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# copy this file to /etc/bash_completion.d/qvm.sh
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# make sure 'bash-completion' is installed (sudo qubes-dom0-update bash-completion)
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# credit: https://www.mail-archive.com/qubes-users@googlegroups.com/msg20088.html
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_qvm()
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{
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local cur vms
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local state=${1}
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COMPREPLY=()
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cur="${COMP_WORDS[COMP_CWORD]}"
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case ${state} in
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running|halted|paused)
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vms=$(qvm-ls --raw-data | grep -i "|${state}|" | cut -f1 -d"|")
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;;
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"")
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vms=$(qvm-ls --raw-list)
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;;
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*) vms=""
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esac
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COMPREPLY=( $(compgen -W "${vms}" ${cur}) )
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return 0
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}
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_qvmall() { _qvm ""; }
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_qvmrunning() { _qvm "running"; }
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_qvmhalted() { _qvm "halted"; }
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_qvmpaused() { _qvm "paused"; }
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complete -F _qvmall qvm-appmenus
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complete -F _qvmall qvm-backup
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complete -F _qvmall qvm-backup-restore
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complete -F _qvmall qvm-check
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complete -F _qvmall qvm-clone
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complete -F _qvmall qvm-copy-to-vm
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complete -F _qvmall qvm-features
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complete -F _qvmall qvm-firewall
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complete -F _qvmall qvm-move-to-vm
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complete -F _qvmall qvm-prefs
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complete -F _qvmall qvm-remove
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complete -F _qvmall qvm-run
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complete -F _qvmall qvm-service
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complete -F _qvmall qvm-start-gui
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complete -F _qvmall qvm-tags
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complete -F _qvmall qvm-usb
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complete -F _qvmhalted qvm-start
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complete -F _qvmpaused qvm-unpause
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complete -F _qvmrunning qvm-kill
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complete -F _qvmrunning qvm-pause
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complete -F _qvmrunning qvm-shutdown
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