Plugin now uses completion script from docker-compose repo.

plugins/docker-compose/README.md

@@ -1 +1,5 @@
 # Docker-compose plugin for oh my zsh
+
+A copy of the completion script from the [docker-compose](1) git repo.
+
+[1]:[https://github.com/docker/compose/blob/master/contrib/completion/zsh/_docker-compose]

plugins/docker-compose/_docker-compose

@@ -0,0 +1,308 @@
+#compdef docker-compose
+
+# Description
+# -----------
+#  zsh completion for docker-compose
+#  https://github.com/sdurrheimer/docker-compose-zsh-completion
+# -------------------------------------------------------------------------
+# Version
+# -------
+#  0.1.0
+# -------------------------------------------------------------------------
+# Authors
+# -------
+#  * Steve Durrheimer <s.durrheimer@gmail.com>
+# -------------------------------------------------------------------------
+# Inspiration
+# -----------
+#  * @albers docker-compose bash completion script
+#  * @felixr docker zsh completion script : https://github.com/felixr/docker-zsh-completion
+# -------------------------------------------------------------------------
+
+# For compatibility reasons, Compose and therefore its completion supports several
+# stack compositon files as listed here, in descending priority.
+# Support for these filenames might be dropped in some future version.
+__docker-compose_compose_file() {
+    local file
+    for file in docker-compose.y{,a}ml fig.y{,a}ml ; do
+        [ -e $file ] && {
+            echo $file
+            return
+        }
+    done
+    echo docker-compose.yml
+}
+
+# Extracts all service names from docker-compose.yml.
+___docker-compose_all_services_in_compose_file() {
+    local already_selected
+    local -a services
+    already_selected=$(echo ${words[@]} | tr " " "|")
+    awk -F: '/^[a-zA-Z0-9]/{print $1}' "${compose_file:-$(__docker-compose_compose_file)}" 2>/dev/null | grep -Ev "$already_selected"
+}
+
+# All services, even those without an existing container
+__docker-compose_services_all() {
+    services=$(___docker-compose_all_services_in_compose_file)
+    _alternative "args:services:($services)"
+}
+
+# All services that have an entry with the given key in their docker-compose.yml section
+___docker-compose_services_with_key() {
+    local already_selected
+    local -a buildable
+    already_selected=$(echo ${words[@]} | tr " " "|")
+    # flatten sections to one line, then filter lines containing the key and return section name.
+    awk '/^[a-zA-Z0-9]/{printf "\n"};{printf $0;next;}' "${compose_file:-$(__docker-compose_compose_file)}" 2>/dev/null | awk -F: -v key=": +$1:" '$0 ~ key {print $1}' 2>/dev/null | grep -Ev "$already_selected"
+}
+
+# All services that are defined by a Dockerfile reference
+__docker-compose_services_from_build() {
+    buildable=$(___docker-compose_services_with_key build)
+    _alternative "args:buildable services:($buildable)"
+}
+
+# All services that are defined by an image
+__docker-compose_services_from_image() {
+    pullable=$(___docker-compose_services_with_key image)
+    _alternative "args:pullable services:($pullable)"
+}
+
+__docker-compose_get_services() {
+    local kind expl
+    declare -a running stopped lines args services
+
+    docker_status=$(docker ps > /dev/null 2>&1)
+    if [ $? -ne 0 ]; then
+        _message "Error! Docker is not running."
+        return 1
+    fi
+
+    kind=$1
+    shift
+    [[ $kind = (stopped|all) ]] && args=($args -a)
+
+    lines=(${(f)"$(_call_program commands docker ps ${args})"})
+    services=(${(f)"$(_call_program commands docker-compose 2>/dev/null ${compose_file:+-f $compose_file} ${compose_project:+-p $compose_project} ps -q)"})
+
+    # Parse header line to find columns
+    local i=1 j=1 k header=${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 s name
+    local -a names
+    for line in $lines; do
+        if [[ $services == *"${line[${begin[CONTAINER ID]},${end[CONTAINER ID]}]%% ##}"* ]]; then
+            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[CONTAINER ID]},${end[CONTAINER ID]}]%% ##}"
+                s="$s, ${${${line[$begin[IMAGE],$end[IMAGE]]}/:/\\:}%% ##}"
+                if [[ ${line[${begin[STATUS]},${end[STATUS]}]} = Exit* ]]; then
+                    stopped=($stopped $s)
+                else
+                    running=($running $s)
+                fi
+            done
+        fi
+    done
+
+    [[ $kind = (running|all) ]] && _describe -t services-running "running services" running
+    [[ $kind = (stopped|all) ]] && _describe -t services-stopped "stopped services" stopped
+}
+
+__docker-compose_stoppedservices() {
+    __docker-compose_get_services stopped "$@"
+}
+
+__docker-compose_runningservices() {
+    __docker-compose_get_services running "$@"
+}
+
+__docker-compose_services () {
+    __docker-compose_get_services all "$@"
+}
+
+__docker-compose_caching_policy() {
+    oldp=( "$1"(Nmh+1) )     # 1 hour
+    (( $#oldp ))
+}
+
+__docker-compose_commands () {
+    local cache_policy
+
+    zstyle -s ":completion:${curcontext}:" cache-policy cache_policy
+    if [[ -z "$cache_policy" ]]; then
+        zstyle ":completion:${curcontext}:" cache-policy __docker-compose_caching_policy
+    fi
+
+    if ( [[ ${+_docker_compose_subcommands} -eq 0 ]] || _cache_invalid docker_compose_subcommands) \
+        && ! _retrieve_cache docker_compose_subcommands;
+    then
+        local -a lines
+        lines=(${(f)"$(_call_program commands docker-compose 2>&1)"})
+        _docker_compose_subcommands=(${${${lines[$((${lines[(i)Commands:]} + 1)),${lines[(I)  *]}]}## #}/ ##/:})
+        _store_cache docker_compose_subcommands _docker_compose_subcommands
+    fi
+    _describe -t docker-compose-commands "docker-compose command" _docker_compose_subcommands
+}
+
+__docker-compose_subcommand () {
+    local -a _command_args
+    integer ret=1
+    case "$words[1]" in
+        (build)
+            _arguments \
+                '--no-cache[Do not use cache when building the image]' \
+                '*:services:__docker-compose_services_from_build' && ret=0
+            ;;
+        (help)
+            _arguments ':subcommand:__docker-compose_commands' && ret=0
+            ;;
+        (kill)
+            _arguments \
+                '-s[SIGNAL to send to the container. Default signal is SIGKILL.]:signal:_signals' \
+                '*:running services:__docker-compose_runningservices' && ret=0
+            ;;
+        (logs)
+            _arguments \
+                '--no-color[Produce monochrome output.]' \
+                '*:services:__docker-compose_services_all' && ret=0
+            ;;
+        (migrate-to-labels)
+            _arguments \
+                '(-):Recreate containers to add labels' && ret=0
+            ;;
+        (port)
+            _arguments \
+                '--protocol=-[tcp or udap (defaults to tcp)]:protocol:(tcp udp)' \
+                '--index=-[index of the container if there are mutiple instances of a service (defaults to 1)]:index: ' \
+                '1:running services:__docker-compose_runningservices' \
+                '2:port:_ports' && ret=0
+            ;;
+        (ps)
+            _arguments \
+                '-q[Only display IDs]' \
+                '*:services:__docker-compose_services_all' && ret=0
+            ;;
+        (pull)
+            _arguments \
+                '--allow-insecure-ssl[Allow insecure connections to the docker registry]' \
+                '*:services:__docker-compose_services_from_image' && ret=0
+            ;;
+        (rm)
+            _arguments \
+                '(-f --force)'{-f,--force}"[Don't ask to confirm removal]" \
+                '-v[Remove volumes associated with containers]' \
+                '*:stopped services:__docker-compose_stoppedservices' && ret=0
+            ;;
+        (run)
+            _arguments \
+                '--allow-insecure-ssl[Allow insecure connections to the docker registry]' \
+                '-d[Detached mode: Run container in the background, print new container name.]' \
+                '--entrypoint[Overwrite the entrypoint of the image.]:entry point: ' \
+                '*-e[KEY=VAL Set an environment variable (can be used multiple times)]:environment variable KEY=VAL: ' \
+                '(-u --user)'{-u,--user=-}'[Run as specified username or uid]:username or uid:_users' \
+                "--no-deps[Don't start linked services.]" \
+                '--rm[Remove container after run. Ignored in detached mode.]' \
+                "--service-ports[Run command with the service's ports enabled and mapped to the host.]" \
+                '-T[Disable pseudo-tty allocation. By default `docker-compose run` allocates a TTY.]' \
+                '(-):services:__docker-compose_services' \
+                '(-):command: _command_names -e' \
+                '*::arguments: _normal' && ret=0
+            ;;
+        (scale)
+            _arguments '*:running services:__docker-compose_runningservices' && ret=0
+            ;;
+        (start)
+            _arguments '*:stopped services:__docker-compose_stoppedservices' && ret=0
+            ;;
+        (stop|restart)
+            _arguments \
+                '(-t --timeout)'{-t,--timeout}"[Specify a shutdown timeout in seconds. (default: 10)]:seconds: " \
+                '*:running services:__docker-compose_runningservices' && ret=0
+            ;;
+        (up)
+            _arguments \
+                '--allow-insecure-ssl[Allow insecure connections to the docker registry]' \
+                '-d[Detached mode: Run containers in the background, print new container names.]' \
+                '--no-color[Produce monochrome output.]' \
+                "--no-deps[Don't start linked services.]" \
+                "--no-recreate[If containers already exist, don't recreate them.]" \
+                "--no-build[Don't build an image, even if it's missing]" \
+                '(-t --timeout)'{-t,--timeout}"[Specify a shutdown timeout in seconds. (default: 10)]:seconds: " \
+                "--x-smart-recreate[Only recreate containers whose configuration or image needs to be updated. (EXPERIMENTAL)]" \
+                '*:services:__docker-compose_services_all' && ret=0
+            ;;
+        (version)
+            _arguments \
+                "--short[Shows only Compose's version number.]" && ret=0
+            ;;
+        (*)
+            _message 'Unknown sub command'
+    esac
+
+    return ret
+}
+
+_docker-compose () {
+    # 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 [[ $service != docker-compose ]]; then
+        _call_function - _$service
+        return
+    fi
+
+    local curcontext="$curcontext" state line ret=1
+    typeset -A opt_args
+
+    _arguments -C \
+        '(- :)'{-h,--help}'[Get help]' \
+        '--verbose[Show more output]' \
+        '(- :)'{-v,--version}'[Print version and exit]' \
+        '(-f --file)'{-f,--file}'[Specify an alternate docker-compose file (default: docker-compose.yml)]:file:_files -g "*.yml"' \
+        '(-p --project-name)'{-p,--project-name}'[Specify an alternate project name (default: directory name)]:project name:' \
+        '(-): :->command' \
+        '(-)*:: :->option-or-argument' && ret=0
+
+    local counter=1
+    #local compose_file compose_project
+    while [ $counter -lt ${#words[@]} ]; do
+        case "${words[$counter]}" in
+            -f|--file)
+                (( counter++ ))
+                compose_file="${words[$counter]}"
+                ;;
+            -p|--project-name)
+                (( counter++ ))
+                compose_project="${words[$counter]}"
+                ;;
+            *)
+                ;;
+        esac
+        (( counter++ ))
+    done
+
+    case $state in
+        (command)
+            __docker-compose_commands && ret=0
+            ;;
+        (option-or-argument)
+            curcontext=${curcontext%:*:*}:docker-compose-$words[1]:
+            __docker-compose_subcommand && ret=0
+            ;;
+    esac
+
+    return ret
+}
+
+_docker-compose "$@"