Improve bash completion of containers
Signed-off-by: Harald Albers <github@albersweb.de>master
Harald Albers
Tibor Vass
parent
f1c1bbcbea
commit
9ef7847f74
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@ -20,6 +20,7 @@
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# For several commands, the amount of completions can be configured by
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# setting environment variables.
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#
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# DOCKER_COMPLETION_SHOW_CONTAINER_IDS
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# DOCKER_COMPLETION_SHOW_NETWORK_IDS
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# DOCKER_COMPLETION_SHOW_NODE_IDS
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# DOCKER_COMPLETION_SHOW_SERVICE_IDS
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@ -58,32 +59,56 @@ __docker_q() {
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docker ${host:+-H "$host"} ${config:+--config "$config"} 2>/dev/null "$@"
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}
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__docker_complete_containers_all() {
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local IFS=$'\n'
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local containers=( $(__docker_q ps -aq --no-trunc) )
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if [ "$1" ]; then
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containers=( $(__docker_q inspect --format "{{if $1}}{{.Id}}{{end}}" "${containers[@]}") )
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# Returns a list of containers. Additional arguments to `docker ps`
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# may be specified in order to filter the list, e.g.
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# `__docker_containers --filter status=running`
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# By default, only names are returned.
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# Set DOCKER_COMPLETION_SHOW_CONTAINER_IDS=yes to also complete IDs.
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# An optional first option `--id|--name` may be used to limit the
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# output to the IDs or names of matching items. This setting takes
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# precedence over the environment setting.
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__docker_containers() {
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local format
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if [ "$1" = "--id" ] ; then
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format='{{.ID}}'
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shift
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elif [ "$1" = "--name" ] ; then
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format='{{.Names}}'
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shift
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elif [ "${DOCKER_COMPLETION_SHOW_CONTAINER_IDS}" = yes ] ; then
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format='{{.ID}} {{.Names}}'
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else
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format='{{.Names}}'
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fi
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local names=( $(__docker_q inspect --format '{{.Name}}' "${containers[@]}") )
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names=( "${names[@]#/}" ) # trim off the leading "/" from the container names
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unset IFS
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COMPREPLY=( $(compgen -W "${names[*]} ${containers[*]}" -- "$cur") )
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__docker_q ps --format "$format" "$@"
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}
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# Applies completion of containers based on the current value of `$cur` or
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# the value of the optional first option `--cur`, if given.
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# Additional filters may be appended, see `__docker_containers`.
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__docker_complete_containers() {
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local current="$cur"
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if [ "$1" = "--cur" ] ; then
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current="$2"
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shift 2
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fi
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COMPREPLY=( $(compgen -W "$(__docker_containers "$@")" -- "$current") )
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}
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__docker_complete_containers_all() {
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__docker_complete_containers "$@" --all
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}
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__docker_complete_containers_running() {
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__docker_complete_containers_all '.State.Running'
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__docker_complete_containers "$@" --filter status=running
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}
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__docker_complete_containers_stopped() {
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__docker_complete_containers_all 'not .State.Running'
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}
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__docker_complete_containers_pauseable() {
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__docker_complete_containers_all 'and .State.Running (not .State.Paused)'
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__docker_complete_containers "$@" --filter status=exited
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}
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__docker_complete_containers_unpauseable() {
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__docker_complete_containers_all '.State.Paused'
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__docker_complete_containers "$@" --filter status=paused
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}
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__docker_complete_container_names() {
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@ -1114,8 +1139,7 @@ _docker_events() {
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local key=$(__docker_map_key_of_current_option '-f|--filter')
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case "$key" in
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container)
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cur="${cur##*=}"
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__docker_complete_containers_all
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__docker_complete_containers_all --cur "${cur##*=}"
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return
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;;
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daemon)
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@ -2172,7 +2196,7 @@ _docker_pause() {
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*)
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local counter=$(__docker_pos_first_nonflag)
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if [ $cword -eq $counter ]; then
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__docker_complete_containers_pauseable
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__docker_complete_containers_running
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fi
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;;
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esac
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@ -2201,13 +2225,11 @@ _docker_ps() {
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return
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;;
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before)
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cur="${cur##*=}"
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__docker_complete_containers_all
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__docker_complete_containers_all --cur "${cur##*=}"
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return
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;;
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id)
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cur="${cur##*=}"
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__docker_complete_container_ids
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__docker_complete_containers_all --cur "${cur##*=}" --id
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return
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;;
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is-task)
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@ -2215,8 +2237,7 @@ _docker_ps() {
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return
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;;
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name)
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cur="${cur##*=}"
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__docker_complete_container_names
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__docker_complete_containers_all --cur "${cur##*=}" --name
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return
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;;
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network)
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@ -2224,8 +2245,7 @@ _docker_ps() {
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return
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;;
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since)
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cur="${cur##*=}"
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__docker_complete_containers_all
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__docker_complete_containers_all --cur "${cur##*=}"
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return
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;;
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status)
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@ -2560,8 +2580,7 @@ _docker_run() {
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--network)
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case "$cur" in
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container:*)
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local cur=${cur#*:}
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__docker_complete_containers_all
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__docker_complete_containers_all --cur "${cur#*:}"
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;;
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*)
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COMPREPLY=( $( compgen -W "$(__docker_plugins Network) $(__docker_networks) container:" -- "$cur") )
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@ -2575,8 +2594,7 @@ _docker_run() {
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--pid)
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case "$cur" in
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*:*)
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cur="${cur#*:}"
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__docker_complete_containers_running
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__docker_complete_containers_running --cur "${cur#*:}"
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;;
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*)
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COMPREPLY=( $( compgen -W 'host container:' -- "$cur" ) )
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