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+#compdef docker
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+#
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+# zsh completion for docker (http://docker.io)
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+#
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+# version: 0.2.2
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+# author: Felix Riedel
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+# license: BSD License
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+# github: https://github.com/felixr/docker-zsh-completion
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+#
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+
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+__parse_docker_list() {
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+ sed -e '/^ID/d' -e 's/[ ]\{2,\}/|/g' -e 's/ \([hdwm]\)\(inutes\|ays\|ours\|eeks\)/\1/' | awk ' BEGIN {FS="|"} { printf("%s:%7s, %s\n", $1, $4, $2)}'
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+}
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+
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+__docker_stoppedcontainers() {
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+ local expl
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+ declare -a stoppedcontainers
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+ stoppedcontainers=(${(f)"$(docker ps -a | grep --color=never 'Exit' | __parse_docker_list )"})
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+ _describe -t containers-stopped "Stopped Containers" stoppedcontainers
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+}
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+
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+__docker_runningcontainers() {
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+ local expl
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+ declare -a containers
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+
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+ containers=(${(f)"$(docker ps | __parse_docker_list)"})
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+ _describe -t containers-active "Running Containers" containers
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+}
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+
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+__docker_containers () {
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+ __docker_stoppedcontainers
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+ __docker_runningcontainers
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+}
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+
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+__docker_images () {
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+ local expl
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+ declare -a images
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+ images=(${(f)"$(docker images | awk '(NR > 1){printf("%s\\:%s\n", $1,$2)}')"})
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+ images=($images ${(f)"$(docker images | awk '(NR > 1){printf("%s:%-15s in %s\n", $3,$2,$1)}')"})
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+ _describe -t docker-images "Images" images
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+}
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+
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+__docker_tags() {
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+ local expl
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+ declare -a tags
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+ tags=(${(f)"$(docker images | awk '(NR>1){print $2}'| sort | uniq)"})
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+ _describe -t docker-tags "tags" tags
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+}
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+
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+__docker_search() {
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+ # declare -a dockersearch
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+ local cache_policy
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+ zstyle -s ":completion:${curcontext}:" cache-policy cache_policy
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+ if [[ -z "$cache_policy" ]]; then
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+ zstyle ":completion:${curcontext}:" cache-policy __docker_caching_policy
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+ fi
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+
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+ local searchterm cachename
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+ searchterm="${words[$CURRENT]%/}"
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+ cachename=_docker-search-$searchterm
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+
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+ local expl
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+ local -a result
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+ if ( [[ ${(P)+cachename} -eq 0 ]] || _cache_invalid ${cachename#_} ) \
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+ && ! _retrieve_cache ${cachename#_}; then
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+ _message "Searching for ${searchterm}..."
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+ result=(${(f)"$(docker search ${searchterm} | awk '(NR>2){print $1}')"})
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+ _store_cache ${cachename#_} result
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+ fi
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+ _wanted dockersearch expl 'Available images' compadd -a result
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+}
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+
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+__docker_caching_policy()
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+{
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+ # oldp=( "$1"(Nmh+24) ) # 24 hour
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+ oldp=( "$1"(Nmh+1) ) # 24 hour
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+ (( $#oldp ))
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+}
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+
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+
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+__docker_repositories () {
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+ local expl
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+ declare -a repos
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+ repos=(${(f)"$(docker images | sed -e '1d' -e 's/[ ].*//' | sort | uniq)"})
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+ _describe -t docker-repos "Repositories" repos
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+}
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+
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+__docker_commands () {
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+ # local -a _docker_subcommands
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+ local cache_policy
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+
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+ zstyle -s ":completion:${curcontext}:" cache-policy cache_policy
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+ if [[ -z "$cache_policy" ]]; then
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+ zstyle ":completion:${curcontext}:" cache-policy __docker_caching_policy
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+ fi
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+
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+ if ( [[ ${+_docker_subcommands} -eq 0 ]] || _cache_invalid docker_subcommands) \
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+ && ! _retrieve_cache docker_subcommands;
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+ then
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+ _docker_subcommands=(${${(f)"$(_call_program commands
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+ docker 2>&1 | sed -e '1,6d' -e '/^[ ]*$/d' -e 's/[ ]*\([^ ]\+\)\s*\([^ ].*\)/\1:\2/' )"}})
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+ _docker_subcommands=($_docker_subcommands 'help:Show help for a command')
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+ _store_cache docker_subcommands _docker_subcommands
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+ fi
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+ _describe -t docker-commands "docker command" _docker_subcommands
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+}
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+
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+__docker_subcommand () {
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+ local -a _command_args
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+ case "$words[1]" in
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+ (attach|wait)
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+ _arguments ':containers:__docker_runningcontainers'
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+ ;;
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+ (build)
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+ _arguments \
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+ '-t=-:repository:__docker_repositories' \
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+ ':path or URL:_directories'
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+ ;;
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+ (commit)
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+ _arguments \
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+ ':container:__docker_containers' \
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+ ':repository:__docker_repositories' \
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+ ':tag: '
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+ ;;
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+ (diff|export|logs)
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+ _arguments '*:containers:__docker_containers'
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+ ;;
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+ (history)
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+ _arguments '*:images:__docker_images'
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+ ;;
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+ (images)
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+ _arguments \
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+ '-a[Show all images]' \
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+ ':repository:__docker_repositories'
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+ ;;
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+ (inspect)
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+ _arguments '*:containers:__docker_containers'
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+ ;;
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+ (history)
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+ _arguments ':images:__docker_images'
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+ ;;
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+ (insert)
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+ _arguments '1:containers:__docker_containers' \
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+ '2:URL:(http:// file://)' \
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+ '3:file:_files'
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+ ;;
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+ (kill)
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+ _arguments '*:containers:__docker_runningcontainers'
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+ ;;
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+ (port)
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+ _arguments '1:containers:__docker_runningcontainers'
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+ ;;
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+ (start)
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+ _arguments '*:containers:__docker_stoppedcontainers'
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+ ;;
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+ (rm)
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+ _arguments '-v[Remove the volumes associated to the container]' \
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+ '*:containers:__docker_stoppedcontainers'
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+ ;;
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+ (rmi)
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+ _arguments '-v[Remove the volumes associated to the container]' \
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+ '*:images:__docker_images'
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+ ;;
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+ (top)
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+ _arguments '1:containers:__docker_runningcontainers'
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+ ;;
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+ (restart|stop)
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+ _arguments '-t=-[Number of seconds to try to stop for before killing the container]:seconds to before killing:(1 5 10 30 60)' \
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+ '*:containers:__docker_runningcontainers'
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+ ;;
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+ (top)
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+ _arguments ':containers:__docker_runningcontainers'
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+ ;;
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+ (ps)
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+ _arguments '-a[Show all containers. Only running containers are shown by default]' \
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+ '-h[Show help]' \
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+ '-beforeId=-[Show only container created before Id, include non-running one]:containers:__docker_containers' \
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+ '-n=-[Show n last created containers, include non-running one]:n:(1 5 10 25 50)'
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+ ;;
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+ (tag)
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+ _arguments \
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+ '-f[force]'\
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+ ':image:__docker_images'\
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+ ':repository:__docker_repositories' \
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+ ':tag:__docker_tags'
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+ ;;
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+ (run)
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+ _arguments \
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+ '-a=-[Attach to stdin, stdout or stderr]:toggle:(true false)' \
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+ '-c=-[CPU shares (relative weight)]:CPU shares: ' \
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+ '-d[Detached mode: leave the container running in the background]' \
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+ '*-dns=[Set custom dns servers]:dns server: ' \
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+ '*-e=[Set environment variables]:environment variable: ' \
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+ '-entrypoint=-[Overwrite the default entrypoint of the image]:entry point: ' \
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+ '-h=-[Container host name]:hostname:_hosts' \
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+ '-i[Keep stdin open even if not attached]' \
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+ '-m=-[Memory limit (in bytes)]:limit: ' \
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+ '*-p=-[Expose a container''s port to the host]:port:_ports' \
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+ '-t=-[Allocate a pseudo-tty]:toggle:(true false)' \
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+ '-u=-[Username or UID]:user:_users' \
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+ '*-v=-[Bind mount a volume (e.g. from the host: -v /host:/container, from docker: -v /container)]:volume: '\
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+ '-volumes-from=-[Mount volumes from the specified container]:volume: ' \
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+ '(-):images:__docker_images' \
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+ '(-):command: _command_names -e' \
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+ '*::arguments: _normal'
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+ ;;
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+ (pull|search)
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+ _arguments ':name:__docker_search'
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+ ;;
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+ (help)
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+ _arguments ':subcommand:__docker_commands'
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+ ;;
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+ (*)
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+ _message 'Unknown sub command'
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+ esac
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+
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+}
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+
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+_docker () {
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+ local curcontext="$curcontext" state line
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+ typeset -A opt_args
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+
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+ _arguments -C \
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+ '-H=-[tcp://host:port to bind/connect to]:socket: ' \
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+ '(-): :->command' \
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+ '(-)*:: :->option-or-argument'
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+
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+ if (( CURRENT == 1 )); then
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+
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+ fi
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+ case $state in
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+ (command)
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+ __docker_commands
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+ ;;
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+ (option-or-argument)
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+ curcontext=${curcontext%:*:*}:docker-$words[1]:
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+ __docker_subcommand
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+ ;;
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+ esac
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+}
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+
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+_docker "$@"
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Tianon Gravi