mirror of https://github.com/docker/docs.git
Optimize the bash completion even further
The biggest/bestest change here is cutting down on the number of calls to Docker in the filtering helpers (`__docker_containers_running`, etc), especially calls to the really heavy `docker images`. Signed-off-by: Andrew Page <admwiggin@gmail.com>
This commit is contained in:
Tianon Gravi
parent
cbb81c30bd
commit
0597b6445d
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@ -25,79 +25,59 @@ __docker_q() {
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docker 2>/dev/null "$@"
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}
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__docker_containers_all()
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{
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local containers="$( __docker_q ps -a -q )"
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local names="$( __docker_q inspect --format '{{.Name}}' $containers | sed 's,^/,,' )"
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COMPREPLY=( $( compgen -W "$names $containers" -- "$cur" ) )
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__docker_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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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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}
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__docker_containers_running()
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{
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local containers="$( __docker_q ps -q )"
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local names="$( __docker_q inspect --format '{{.Name}}' $containers | sed 's,^/,,' )"
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COMPREPLY=( $( compgen -W "$names $containers" -- "$cur" ) )
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__docker_containers_running() {
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__docker_containers_all '.State.Running'
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}
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__docker_containers_stopped()
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{
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local containers="$( { __docker_q ps -a -q; __docker_q ps -q; } | sort | uniq -u )"
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local names="$( __docker_q inspect --format '{{.Name}}' $containers | sed 's,^/,,' )"
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COMPREPLY=( $( compgen -W "$names $containers" -- "$cur" ) )
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__docker_containers_stopped() {
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__docker_containers_all 'not .State.Running'
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}
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__docker_containers_paused()
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{
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local containers="$( __docker_q ps -q)"
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local names="$( __docker_q inspect --format='{{.State.Paused}} {{.Name}}' $containers | sed 's/^false.*//' | sed 's,^true /,,' )"
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local hostnames="$( __docker_q inspect --format='{{.State.Paused}} {{.Config.Hostname}}' $containers | sed 's/^false.*//' | sed 's,^true ,,' )"
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COMPREPLY=( $( compgen -W "$names $hostnames" -- "$cur" ) )
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__docker_containers_pauseable() {
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__docker_containers_all 'and .State.Running (not .State.Paused)'
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}
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__docker_containers_not_paused()
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{
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local containers="$( __docker_q ps -q)"
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local names="$( __docker_q inspect --format='{{.State.Paused}} {{.Name}}' $containers | sed 's/^true.*//' | sed 's,^false /,,' )"
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local hostnames="$( __docker_q inspect --format='{{.State.Paused}} {{.Config.Hostname}}' $containers | sed 's/^true.*//' | sed 's/^false //' )"
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COMPREPLY=( $( compgen -W "$names $hostnames" -- "$cur" ) )
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__docker_containers_unpauseable() {
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__docker_containers_all '.State.Paused'
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}
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__docker_image_repos()
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{
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local repos="$( __docker_q images | awk 'NR>1{print $1}' | grep -v '^<none>$' )"
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COMPREPLY=( $( compgen -W "$repos" -- "$cur" ) )
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__docker_image_repos() {
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local repos="$(__docker_q images | awk 'NR>1 && $1 != "<none>" { print $1 }')"
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COMPREPLY=( $(compgen -W "$repos" -- "$cur") )
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}
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__docker_image_repos_and_tags()
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{
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local repos="$( __docker_q images | awk 'NR>1{print $1}' | grep -v '^<none>$' )"
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local images="$( __docker_q images | awk 'NR>1{print $1":"$2}' | grep -v '^<none>:' )"
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COMPREPLY=( $( compgen -W "$repos $images" -- "$cur" ) )
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__docker_image_repos_and_tags() {
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local reposAndTags="$(__docker_q images | awk 'NR>1 && $1 != "<none>" { print $1; print $1":"$2 }')"
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COMPREPLY=( $(compgen -W "$reposAndTags" -- "$cur") )
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__ltrim_colon_completions "$cur"
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}
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__docker_image_repos_and_tags_and_ids()
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{
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local repos="$( __docker_q images | awk 'NR>1{print $1}' | grep -v '^<none>$' )"
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local images="$( __docker_q images | awk 'NR>1{print $1":"$2}' | grep -v '^<none>:' )"
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local ids="$( __docker_q images -a -q )"
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COMPREPLY=( $( compgen -W "$repos $images $ids" -- "$cur" ) )
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__docker_image_repos_and_tags_and_ids() {
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local images="$(__docker_q images -a --no-trunc | awk 'NR>1 { print $3; if ($1 != "<none>") { print $1; print $1":"$2 } }')"
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COMPREPLY=( $(compgen -W "$images" -- "$cur") )
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__ltrim_colon_completions "$cur"
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}
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__docker_containers_and_images()
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{
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local containers="$( __docker_q ps -a -q )"
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local names="$( __docker_q inspect --format '{{.Name}}' $containers | sed 's,^/,,' )"
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local repos="$( __docker_q images | awk 'NR>1{print $1}' | grep -v '^<none>$' )"
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local images="$( __docker_q images | awk 'NR>1{print $1":"$2}' | grep -v '^<none>:' )"
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local ids="$( __docker_q images -a -q )"
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COMPREPLY=( $( compgen -W "$containers $names $repos $images $ids" -- "$cur" ) )
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__ltrim_colon_completions "$cur"
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__docker_containers_and_images() {
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__docker_containers_all
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local containers=( "${COMPREPLY[@]}" )
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__docker_image_repos_and_tags_and_ids
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COMPREPLY+=( "${containers[@]}" )
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}
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__docker_pos_first_nonflag()
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{
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__docker_pos_first_nonflag() {
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local argument_flags=$1
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local counter=$cpos
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@ -119,8 +99,7 @@ __docker_pos_first_nonflag()
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echo $counter
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}
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_docker_docker()
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{
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_docker_docker() {
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case "$prev" in
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-H)
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return
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@ -134,13 +113,12 @@ _docker_docker()
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COMPREPLY=( $( compgen -W "-H" -- "$cur" ) )
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;;
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*)
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COMPREPLY=( $( compgen -W "$commands help" -- "$cur" ) )
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COMPREPLY=( $( compgen -W "${commands[*]} help" -- "$cur" ) )
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;;
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esac
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}
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_docker_attach()
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{
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_docker_attach() {
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case "$cur" in
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-*)
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COMPREPLY=( $( compgen -W "--no-stdin --sig-proxy" -- "$cur" ) )
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@ -154,8 +132,7 @@ _docker_attach()
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esac
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}
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_docker_build()
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{
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_docker_build() {
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case "$prev" in
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-t|--tag)
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__docker_image_repos_and_tags
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@ -178,8 +155,7 @@ _docker_build()
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esac
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}
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_docker_commit()
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{
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_docker_commit() {
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case "$prev" in
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-m|--message|-a|--author|--run)
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return
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@ -209,8 +185,7 @@ _docker_commit()
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esac
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}
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_docker_cp()
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{
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_docker_cp() {
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local counter=$(__docker_pos_first_nonflag)
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if [ $cword -eq $counter ]; then
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case "$cur" in
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@ -233,8 +208,7 @@ _docker_cp()
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fi
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}
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_docker_create()
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{
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_docker_create() {
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case "$prev" in
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-a|--attach)
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COMPREPLY=( $( compgen -W 'stdin stdout stderr' -- "$cur" ) )
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@ -302,16 +276,14 @@ _docker_create()
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esac
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}
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_docker_diff()
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{
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_docker_diff() {
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local counter=$(__docker_pos_first_nonflag)
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if [ $cword -eq $counter ]; then
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__docker_containers_all
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fi
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}
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_docker_events()
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{
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_docker_events() {
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case "$prev" in
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--since)
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return
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@ -329,8 +301,7 @@ _docker_events()
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esac
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}
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_docker_exec()
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{
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_docker_exec() {
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case "$cur" in
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-*)
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COMPREPLY=( $( compgen -W "-d --detach -i --interactive -t --tty" -- "$cur" ) )
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@ -341,24 +312,21 @@ _docker_exec()
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esac
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}
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_docker_export()
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{
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_docker_export() {
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local counter=$(__docker_pos_first_nonflag)
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if [ $cword -eq $counter ]; then
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__docker_containers_all
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fi
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}
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_docker_help()
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{
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_docker_help() {
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local counter=$(__docker_pos_first_nonflag)
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if [ $cword -eq $counter ]; then
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COMPREPLY=( $( compgen -W "$commands" -- "$cur" ) )
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COMPREPLY=( $( compgen -W "${commands[*]}" -- "$cur" ) )
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fi
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}
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_docker_history()
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{
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_docker_history() {
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case "$cur" in
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-*)
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COMPREPLY=( $( compgen -W "-q --quiet --no-trunc" -- "$cur" ) )
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@ -372,8 +340,7 @@ _docker_history()
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esac
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}
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_docker_images()
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{
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_docker_images() {
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case "$cur" in
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-*)
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COMPREPLY=( $( compgen -W "-q --quiet -a --all --no-trunc -v --viz -t --tree" -- "$cur" ) )
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@ -387,8 +354,7 @@ _docker_images()
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esac
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}
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_docker_import()
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{
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_docker_import() {
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local counter=$(__docker_pos_first_nonflag)
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if [ $cword -eq $counter ]; then
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return
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@ -401,13 +367,11 @@ _docker_import()
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fi
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}
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_docker_info()
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{
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_docker_info() {
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return
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}
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_docker_inspect()
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{
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_docker_inspect() {
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case "$prev" in
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-f|--format)
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return
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@ -426,18 +390,15 @@ _docker_inspect()
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esac
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}
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_docker_kill()
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{
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_docker_kill() {
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__docker_containers_running
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}
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_docker_load()
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{
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_docker_load() {
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return
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}
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_docker_login()
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{
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_docker_login() {
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case "$prev" in
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-u|--username|-p|--password|-e|--email)
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return
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@ -455,8 +416,7 @@ _docker_login()
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esac
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}
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_docker_logs()
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{
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_docker_logs() {
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case "$cur" in
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-*)
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COMPREPLY=( $( compgen -W "-f --follow" -- "$cur" ) )
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@ -469,24 +429,22 @@ _docker_logs()
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;;
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esac
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}
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_docker_pause()
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{
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_docker_pause() {
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local counter=$(__docker_pos_first_nonflag)
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if [ $cword -eq $counter ]; then
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__docker_containers_not_paused
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__docker_containers_pauseable
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fi
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}
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_docker_port()
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{
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_docker_port() {
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local counter=$(__docker_pos_first_nonflag)
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if [ $cword -eq $counter ]; then
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__docker_containers_all
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fi
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}
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_docker_ps()
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{
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_docker_ps() {
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case "$prev" in
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--since|--before)
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__docker_containers_all
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@ -507,8 +465,7 @@ _docker_ps()
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esac
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}
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_docker_pull()
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{
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_docker_pull() {
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case "$prev" in
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-t|--tag)
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return
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@ -530,16 +487,14 @@ _docker_pull()
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esac
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}
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_docker_push()
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{
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_docker_push() {
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local counter=$(__docker_pos_first_nonflag)
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if [ $cword -eq $counter ]; then
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__docker_image_repos_and_tags
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fi
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}
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_docker_restart()
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{
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_docker_restart() {
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case "$prev" in
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-t|--time)
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return
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@ -558,8 +513,7 @@ _docker_restart()
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esac
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}
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_docker_rm()
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{
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_docker_rm() {
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case "$cur" in
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-*)
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COMPREPLY=( $( compgen -W "-f --force -l --link -v --volumes" -- "$cur" ) )
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@ -581,13 +535,11 @@ _docker_rm()
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esac
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}
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_docker_rmi()
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{
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_docker_rmi() {
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__docker_image_repos_and_tags_and_ids
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}
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_docker_run()
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{
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_docker_run() {
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case "$prev" in
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-a|--attach)
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COMPREPLY=( $( compgen -W 'stdin stdout stderr' -- "$cur" ) )
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@ -655,16 +607,14 @@ _docker_run()
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esac
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}
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_docker_save()
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{
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_docker_save() {
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local counter=$(__docker_pos_first_nonflag)
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if [ $cword -eq $counter ]; then
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__docker_image_repos_and_tags_and_ids
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fi
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}
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_docker_search()
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{
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_docker_search() {
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case "$prev" in
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-s|--stars)
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return
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@ -682,8 +632,7 @@ _docker_search()
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esac
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}
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_docker_start()
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{
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_docker_start() {
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case "$cur" in
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-*)
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COMPREPLY=( $( compgen -W "-a --attach -i --interactive" -- "$cur" ) )
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@ -694,8 +643,7 @@ _docker_start()
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esac
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}
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_docker_stop()
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{
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_docker_stop() {
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case "$prev" in
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-t|--time)
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return
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@ -714,8 +662,7 @@ _docker_stop()
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esac
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}
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_docker_tag()
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{
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_docker_tag() {
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case "$cur" in
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-*)
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COMPREPLY=( $( compgen -W "-f --force" -- "$cur" ) )
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@ -737,35 +684,30 @@ _docker_tag()
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esac
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}
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_docker_unpause()
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{
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_docker_unpause() {
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local counter=$(__docker_pos_first_nonflag)
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if [ $cword -eq $counter ]; then
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__docker_containers_paused
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__docker_containers_unpauseable
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fi
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}
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||||
_docker_top()
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{
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_docker_top() {
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local counter=$(__docker_pos_first_nonflag)
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if [ $cword -eq $counter ]; then
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__docker_containers_running
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fi
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}
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_docker_version()
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{
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_docker_version() {
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return
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}
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_docker_wait()
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{
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_docker_wait() {
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__docker_containers_all
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}
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_docker()
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{
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local commands="
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_docker() {
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local commands=(
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attach
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build
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commit
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@ -803,7 +745,7 @@ _docker()
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|||
unpause
|
||||
version
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||||
wait
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||||
"
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||||
)
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||||
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COMPREPLY=()
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||||
local cur prev words cword
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Loading…
Reference in New Issue