moby--moby/contrib/completion/zsh/_docker

#compdef docker
#
# zsh completion for docker (http://docker.com)
#
# version:  0.3.0
# github:   https://github.com/felixr/docker-zsh-completion
#
# contributors:
#   - Felix Riedel
#   - Vincent Bernat
#
# license:
#
# Copyright (c) 2013, Felix Riedel
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#     * Neither the name of the <organization> nor the
#       names of its contributors may be used to endorse or promote products
#       derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

__docker_get_containers() {
    local kind expl
    declare -a running stopped lines args

    kind=$1
    shift
    [[ $kind = (stopped|all) ]] && args=($args -a)

    lines=(${(f)"$(_call_program commands docker ps ${args})"})

    # Parse header line to find columns
    local i=1 j=1 k header=${lines[1]}
    declare -A begin end
    while (( $j < ${#header} - 1 )) {
        i=$(( $j + ${${header[$j,-1]}[(i)[^ ]]} - 1))
        j=$(( $i + ${${header[$i,-1]}[(i)  ]} - 1))
        k=$(( $j + ${${header[$j,-1]}[(i)[^ ]]} - 2))
        begin[${header[$i,$(($j-1))]}]=$i
        end[${header[$i,$(($j-1))]}]=$k
    }
    lines=(${lines[2,-1]})

    # Container ID
    local line
    local s
    for line in $lines; do
        s="${line[${begin[CONTAINER ID]},${end[CONTAINER ID]}]%% ##}"
        s="$s:${(l:15:: :::)${${line[${begin[CREATED]},${end[CREATED]}]/ ago/}%% ##}}"
        s="$s, ${${${line[$begin[IMAGE],$end[IMAGE]]}/:/\\:}%% ##}"
        if [[ ${line[${begin[STATUS]},${end[STATUS]}]} = Exit* ]]; then
            stopped=($stopped $s)
        else
            running=($running $s)
        fi
    done

    # Names
    local name
    local -a names
    for line in $lines; do
        names=(${(ps:,:)${${line[${begin[NAMES]},-1]}%% *}})
        for name in $names; do
            s="${name}:${(l:15:: :::)${${line[${begin[CREATED]},${end[CREATED]}]/ ago/}%% ##}}"
            s="$s, ${${${line[$begin[IMAGE],$end[IMAGE]]}/:/\\:}%% ##}"
            if [[ ${line[${begin[STATUS]},${end[STATUS]}]} = Exit* ]]; then
                stopped=($stopped $s)
            else
                running=($running $s)
            fi
        done
    done

    [[ $kind = (running|all) ]] && _describe -t containers-running "running containers" running
    [[ $kind = (stopped|all) ]] && _describe -t containers-stopped "stopped containers" stopped
}

__docker_stoppedcontainers() {
    __docker_get_containers stopped "$@"
}

__docker_runningcontainers() {
    __docker_get_containers running "$@"
}

__docker_containers () {
    __docker_get_containers all "$@"
}

__docker_images () {
    local expl
    declare -a images
    images=(${${${${(f)"$(_call_program commands docker images)"}[2,-1]}/ ##/\\:}%% *})
    images=(${${images%\\:<none>}#<none>} ${${${(f)"$(_call_program commands docker images)"}[2,-1]}/(#b)([^ ]##) ##([^ ]##) ##([^ ]##)*/${match[3]}:${(r:15:: :::)match[2]} in ${match[1]}})
    _describe -t docker-images "images" images
}

__docker_tags() {
    local expl
    declare -a tags
    tags=(${${${${${(f)"$(_call_program commands docker images)"}#* }## #}%% *}[2,-1]})
    _describe -t docker-tags "tags" tags
}

__docker_repositories_with_tags() {
    if compset -P '*:'; then
        __docker_tags
    else
        __docker_repositories -qS ":"
    fi
}

__docker_search() {
    # declare -a dockersearch
    local cache_policy
    zstyle -s ":completion:${curcontext}:" cache-policy cache_policy
    if [[ -z "$cache_policy" ]]; then
        zstyle ":completion:${curcontext}:" cache-policy __docker_caching_policy
    fi

    local searchterm cachename
    searchterm="${words[$CURRENT]%/}"
    cachename=_docker-search-$searchterm

    local expl
    local -a result
    if ( [[ ${(P)+cachename} -eq 0 ]] || _cache_invalid ${cachename#_} ) \
        && ! _retrieve_cache ${cachename#_}; then
        _message "Searching for ${searchterm}..."
        result=(${${${(f)"$(_call_program commands docker search ${searchterm})"}%% *}[2,-1]})
        _store_cache ${cachename#_} result
    fi
    _wanted dockersearch expl 'available images' compadd -a result
}

__docker_caching_policy()
{
  oldp=( "$1"(Nmh+1) )     # 1 hour
  (( $#oldp ))
}


__docker_repositories () {
    local expl
    declare -a repos
    repos=(${${${(f)"$(_call_program commands docker images)"}%% *}[2,-1]})
    _describe -t docker-repos "repositories" repos "$@"
}

__docker_commands () {
    # local -a  _docker_subcommands
    local cache_policy

    zstyle -s ":completion:${curcontext}:" cache-policy cache_policy
    if [[ -z "$cache_policy" ]]; then
        zstyle ":completion:${curcontext}:" cache-policy __docker_caching_policy
    fi

    if ( [[ ${+_docker_subcommands} -eq 0 ]] || _cache_invalid docker_subcommands) \
        && ! _retrieve_cache docker_subcommands;
    then
        local -a lines
        lines=(${(f)"$(_call_program commands docker 2>&1)"})
        _docker_subcommands=(${${${lines[$((${lines[(i)Commands:]} + 1)),${lines[(I)    *]}]}## #}/ ##/:})
        _docker_subcommands=($_docker_subcommands 'help:Show help for a command')
        _store_cache docker_subcommands _docker_subcommands
    fi
    _describe -t docker-commands "docker command" _docker_subcommands
}

__docker_subcommand () {
    local -a _command_args
    case "$words[1]" in
        (attach)
            _arguments \
                '--no-stdin[Do not attach stdin]' \
                '--sig-proxy[Proxy all received signals to the process (non-TTY mode only)]' \
                ':containers:__docker_runningcontainers'
            ;;
        (build)
            _arguments \
                '--force-rm[Always remove intermediate containers]' \
                '--no-cache[Do not use cache when building the image]' \
                {-q,--quiet}'[Suppress verbose build output]' \
                '--rm[Remove intermediate containers after a successful build]' \
                {-t,--tag=-}'[Repository, name and tag to be applied]:repository:__docker_repositories_with_tags' \
                ':path or URL:_directories'
            ;;
        (commit)
            _arguments \
                {-a,--author=-}'[Author]:author: ' \
                {-m,--message=-}'[Commit message]:message: ' \
                {-p,--pause}'[Pause container during commit]' \
                '--run=-[Configuration automatically applied when the image is run]:configuration: ' \
                ':container:__docker_containers' \
                ':repository:__docker_repositories_with_tags'
            ;;
        (cp)
            _arguments \
                ':container:->container' \
                ':hostpath:_files'
            case $state in
                (container)
                    if compset -P '*:'; then
                        _files
                    else
                        __docker_containers -qS ":"
                    fi
                    ;;
            esac
            ;;
        (diff|export)
            _arguments '*:containers:__docker_containers'
            ;;
        (events)
            _arguments \
                '--since=-[Events created since this timestamp]:timestamp: ' \
                '--until=-[Events created until this timestamp]:timestamp: '
            ;;
        (exec)
            _arguments \
                {-d,--detach}'[Detached mode: leave the container running in the background]' \
                {-i,--interactive}'[Keep stdin open even if not attached]' \
                {-t,--tty}'[Allocate a pseudo-tty]' \
                ':containers:__docker_runningcontainers'
            ;;
        (history)
            _arguments \
                '--no-trunc[Do not truncate output]' \
                {-q,--quiet}'[Only show numeric IDs]' \
                '*:images:__docker_images'
            ;;
        (images)
            _arguments \
                {-a,--all}'[Show all images]' \
                '*'{-f,--filter=-}'[Filter values]:filter: ' \
                '--no-trunc[Do not truncate output]' \
                {-q,--quiet}'[Only show numeric IDs]' \
                '--tree[Output graph in tree format]' \
                '--viz[Output graph in graphviz format]' \
                ':repository:__docker_repositories'
            ;;
        (inspect)
            _arguments \
                {-f,--format=-}'[Format the output using the given go template]:template: ' \
                '*:containers:__docker_containers'
            ;;
        (import)
            _arguments \
                ':URL:(- http:// file://)' \
                ':repository:__docker_repositories_with_tags'
            ;;
        (info)
            ;;
        (import)
            _arguments \
                ':URL:(- http:// file://)' \
                ':repository:__docker_repositories_with_tags'
            ;;
        (insert)
            _arguments '1:containers:__docker_containers' \
                       '2:URL:(http:// file://)' \
                       '3:file:_files'
            ;;
        (kill)
            _arguments \
                {-s,--signal=-}'[Signal to send]:signal:_signals' \
                '*:containers:__docker_runningcontainers'
            ;;
        (load)
            _arguments \
                {-i,--input=-}'[Read from tar archive file]:tar:_files'
            ;;
        (login)
            _arguments \
                {-e,--email=-}'[Email]:email: ' \
                {-p,--password=-}'[Password]:password: ' \
                {-u,--user=-}'[Username]:username: ' \
                ':server: '
            ;;
        (logout)
            _arguments \
                ':server: '
            ;;
        (logs)
            _arguments \
                {-f,--follow}'[Follow log output]' \
                {-t,--timestamps}'[Show timestamps]' \
                '*:containers:__docker_containers'
            ;;
        (port)
            _arguments \
                '1:containers:__docker_runningcontainers' \
                '2:port:_ports'
            ;;
        (pause|unpause)
            _arguments \
                '1:containers:__docker_runningcontainers'
            ;;
        (start)
            _arguments \
                {-a,--attach}'[Attach container'"'"'s stdout/stderr and forward all signals]' \
                {-i,--interactive}'[Attach container'"'"'s stding]' \
                '*:containers:__docker_stoppedcontainers'
            ;;
        (rm)
            _arguments \
                {-f,--force}'[Force removal]' \
                {-l,--link}'[Remove the specified link and not the underlying container]' \
                {-v,--volumes}'[Remove the volumes associated to the container]' \
                '*:containers:__docker_stoppedcontainers'
            ;;
        (rmi)
            _arguments \
                {-f,--force}'[Force removal]' \
                '--no-prune[Do not delete untagged parents]' \
                '*:images:__docker_images'
            ;;
        (restart|stop)
            _arguments \
                {-t,--time=-}'[Number of seconds to try to stop for before killing the container]:seconds to before killing:(1 5 10 30 60)' \
                '*:containers:__docker_runningcontainers'
            ;;
        (top)
            _arguments \
                '1:containers:__docker_runningcontainers' \
                '(-)*:: :->ps-arguments'
            case $state in
                (ps-arguments)
                    _ps
                    ;;
            esac

            ;;
        (ps)
            _arguments \
                {-a,--all}'[Show all containers]' \
                '--before=-[Show only container created before...]:containers:__docker_containers' \
                '*'{-f,--filter=-}'[Filter values]:filter: ' \
                {-l,--latest}'[Show only the latest created container]' \
                '-n[Show n last created containers, include non-running one]:n:(1 5 10 25 50)' \
                '--no-trunc[Do not truncate output]' \
                {-q,--quiet}'[Only show numeric IDs]' \
                {-s,--size}'[Display total file sizes]' \
                '--since=-[Show only containers created since...]:containers:__docker_containers'
            ;;
        (tag)
            _arguments \
                {-f,--force}'[force]'\
                ':image:__docker_images'\
                ':repository:__docker_repositories_with_tags'
            ;;
        (create|run)
            _arguments \
                {-a,--attach}'[Attach to stdin, stdout or stderr]' \
                '*--add-host=-[Add a custom host-to-IP mapping]:host\:ip mapping: ' \
                {-c,--cpu-shares=-}'[CPU shares (relative weight)]:CPU shares:(0 10 100 200 500 800 1000)' \
                '*--cap-add=-[Add Linux capabilities]:capability: ' \
                '*--cap-drop=-[Drop Linux capabilities]:capability: ' \
                '--cidfile=-[Write the container ID to the file]:CID file:_files' \
                '--cpuset=-[CPUs in which to allow execution]:CPU set: ' \
                {-d,--detach}'[Detached mode: leave the container running in the background]' \
                '*--device=-[Add a host device to the container]:device:_files' \
                '*--dns=-[Set custom dns servers]:dns server: ' \
                '*--dns-search=-[Set custom DNS search domains]:dns domains: ' \
                '*'{-e,--environment=-}'[Set environment variables]:environment variable: ' \
                '--entrypoint=-[Overwrite the default entrypoint of the image]:entry point: ' \
                '*--env-file=-[Read environment variables from a file]:environment file:_files' \
                '*--expose=-[Expose a port from the container without publishing it]: ' \
                {-h,--hostname=-}'[Container host name]:hostname:_hosts' \
                {-i,--interactive}'[Keep stdin open even if not attached]' \
                '*--link=-[Add link to another container]:link:->link' \
                '*--lxc-conf=-[Add custom lxc options]:lxc options: ' \
                '-m[Memory limit (in bytes)]:limit: ' \
                '--name=-[Container name]:name: ' \
                '--net=-[Network mode]:network mode:(bridge none container: host)' \
                {-P,--publish-all}'[Publish all exposed ports]' \
                '*'{-p,--publish=-}'[Expose a container'"'"'s port to the host]:port:_ports' \
                '--privileged[Give extended privileges to this container]' \
                '--restart=-[Restart policy]:restart policy:(no on-failure always)' \
                '--rm[Remove intermediate containers when it exits]' \
                '*--security-opt=-[Security options]:security option: ' \
                '--sig-proxy[Proxy all received signals to the process (non-TTY mode only)]' \
                {-t,--tty}'[Allocate a pseudo-tty]' \
                {-u,--user=-}'[Username or UID]:user:_users' \
                '*-v[Bind mount a volume]:volume: '\
                '*--volumes-from=-[Mount volumes from the specified container]:volume: ' \
                {-w,--workdir=-}'[Working directory inside the container]:directory:_directories' \
                '(-):images:__docker_images' \
                '(-):command: _command_names -e' \
                '*::arguments: _normal'

            case $state in
                (link)
                    if compset -P '*:'; then
                        _wanted alias expl 'Alias' compadd -E ""
                    else
                        __docker_runningcontainers -qS ":"
                    fi
                    ;;
            esac

            ;;
        (pull|search)
            _arguments ':name:__docker_search'
            ;;
        (push)
            _arguments ':images:__docker_images'
            ;;
        (save)
            _arguments \
                {-o,--output=-}'[Write to file]:file:_files' \
                ':images:__docker_images'
            ;;
        (wait)
            _arguments ':containers:__docker_runningcontainers'
            ;;
        (help)
            _arguments ':subcommand:__docker_commands'
            ;;
        (*)
            _message 'Unknown sub command'
    esac

}

_docker () {
    # Support for subservices, which allows for `compdef _docker docker-shell=_docker_containers`.
    # Based on /usr/share/zsh/functions/Completion/Unix/_git without support for `ret`.
    if [[ $service != docker ]]; then
        _call_function - _$service
        return
    fi

    local curcontext="$curcontext" state line
    typeset -A opt_args

    _arguments -C \
      '-H[tcp://host:port to bind/connect to]:socket: ' \
         '(-): :->command' \
         '(-)*:: :->option-or-argument'

    if (( CURRENT == 1 )); then

    fi
    case $state in
        (command)
            __docker_commands
            ;;
        (option-or-argument)
            curcontext=${curcontext%:*:*}:docker-$words[1]:
            __docker_subcommand
            ;;
    esac
}

_docker "$@"

# Local Variables:
# mode: Shell-Script
# sh-indentation: 4
# indent-tabs-mode: nil
# sh-basic-offset: 4
# End:
# vim: ft=zsh sw=4 ts=4 et