Move zsh completion logic to new subcommand: create

Signed-off-by: Steve Durrheimer <s.durrheimer@gmail.com>

contrib/completion/zsh/_docker

@@ -507,13 +507,87 @@ __docker_container_commands() {
 }
 
 __docker_container_subcommand() {
-    local -a _command_args opts_help opts_attach_exec_run_start
+    local -a _command_args opts_help opts_attach_exec_run_start opts_create_run opts_create_run_update
     local expl help="--help"
     integer ret=1
 
     opts_attach_exec_run_start=(
         "($help)--detach-keys=[Escape key sequence used to detach a container]:sequence:__docker_complete_detach_keys"
     )
+    opts_create_run=(
+        "($help -a --attach)"{-a=,--attach=}"[Attach to stdin, stdout or stderr]:device:(STDIN STDOUT STDERR)"
+        "($help)*--add-host=[Add a custom host-to-IP mapping]:host\:ip mapping: "
+        "($help)*--blkio-weight-device=[Block IO (relative device weight)]:device:Block IO weight: "
+        "($help)*--cap-add=[Add Linux capabilities]:capability: "
+        "($help)*--cap-drop=[Drop Linux capabilities]:capability: "
+        "($help)--cgroup-parent=[Parent cgroup for the container]:cgroup: "
+        "($help)--cidfile=[Write the container ID to the file]:CID file:_files"
+        "($help)*--device=[Add a host device to the container]:device:_files"
+        "($help)*--device-read-bps=[Limit the read rate (bytes per second) from a device]:device:IO rate: "
+        "($help)*--device-read-iops=[Limit the read rate (IO per second) from a device]:device:IO rate: "
+        "($help)*--device-write-bps=[Limit the write rate (bytes per second) to a device]:device:IO rate: "
+        "($help)*--device-write-iops=[Limit the write rate (IO per second) to a device]:device:IO rate: "
+        "($help)--disable-content-trust[Skip image verification]"
+        "($help)*--dns=[Custom DNS servers]:DNS server: "
+        "($help)*--dns-opt=[Custom DNS options]:DNS option: "
+        "($help)*--dns-search=[Custom DNS search domains]:DNS domains: "
+        "($help)*"{-e=,--env=}"[Environment variables]:environment variable: "
+        "($help)--entrypoint=[Overwrite the default entrypoint of the image]:entry point: "
+        "($help)*--env-file=[Read environment variables from a file]:environment file:_files"
+        "($help)*--expose=[Expose a port from the container without publishing it]: "
+        "($help)*--group=[Set one or more supplementary user groups for the container]:group:_groups"
+        "($help -h --hostname)"{-h=,--hostname=}"[Container host name]:hostname:_hosts"
+        "($help -i --interactive)"{-i,--interactive}"[Keep stdin open even if not attached]"
+        "($help)--ip=[Container IPv4 address]:IPv4: "
+        "($help)--ip6=[Container IPv6 address]:IPv6: "
+        "($help)--ipc=[IPC namespace to use]:IPC namespace: "
+        "($help)--isolation=[Container isolation technology]:isolation:(default hyperv process)"
+        "($help)*--link=[Add link to another container]:link:->link"
+        "($help)*--link-local-ip=[Add a link-local address for the container]:IPv4/IPv6: "
+        "($help)*"{-l=,--label=}"[Container metadata]:label: "
+        "($help)--log-driver=[Default driver for container logs]:logging driver:__docker_log_drivers"
+        "($help)*--log-opt=[Log driver specific options]:log driver options:__docker_log_options"
+        "($help)--mac-address=[Container MAC address]:MAC address: "
+        "($help)--name=[Container name]:name: "
+        "($help)--network=[Connect a container to a network]:network mode:(bridge none container host)"
+        "($help)*--network-alias=[Add network-scoped alias for the container]:alias: "
+        "($help)--oom-kill-disable[Disable OOM Killer]"
+        "($help)--oom-score-adj[Tune the host's OOM preferences for containers (accepts -1000 to 1000)]"
+        "($help)--pids-limit[Tune container pids limit (set -1 for unlimited)]"
+        "($help -P --publish-all)"{-P,--publish-all}"[Publish all exposed ports]"
+        "($help)*"{-p=,--publish=}"[Expose a container's port to the host]:port:_ports"
+        "($help)--pid=[PID namespace to use]:PID namespace:__docker_complete_pid"
+        "($help)--privileged[Give extended privileges to this container]"
+        "($help)--read-only[Mount the container's root filesystem as read only]"
+        "($help)*--security-opt=[Security options]:security option: "
+        "($help)*--shm-size=[Size of '/dev/shm' (format is '<number><unit>')]:shm size: "
+        "($help)--stop-timeout=[Timeout (in seconds) to stop a container]:time: "
+        "($help)*--sysctl=-[sysctl options]:sysctl: "
+        "($help -t --tty)"{-t,--tty}"[Allocate a pseudo-tty]"
+        "($help -u --user)"{-u=,--user=}"[Username or UID]:user:_users"
+        "($help)*--ulimit=[ulimit options]:ulimit: "
+        "($help)--userns=[Container user namespace]:user namespace:(host)"
+        "($help)--tmpfs[mount tmpfs]"
+        "($help)*-v[Bind mount a volume]:volume: "
+        "($help)--volume-driver=[Optional volume driver for the container]:volume driver:(local)"
+        "($help)*--volumes-from=[Mount volumes from the specified container]:volume: "
+        "($help -w --workdir)"{-w=,--workdir=}"[Working directory inside the container]:directory:_directories"
+    )
+    opts_create_run_update=(
+        "($help)--blkio-weight=[Block IO (relative weight), between 10 and 1000]:Block IO weight:(10 100 500 1000)"
+        "($help -c --cpu-shares)"{-c=,--cpu-shares=}"[CPU shares (relative weight)]:CPU shares:(0 10 100 200 500 800 1000)"
+        "($help)--cpu-period=[Limit the CPU CFS (Completely Fair Scheduler) period]:CPU period: "
+        "($help)--cpu-quota=[Limit the CPU CFS (Completely Fair Scheduler) quota]:CPU quota: "
+        "($help)--cpu-rt-period=[Limit the CPU real-time period]:CPU real-time period in microseconds: "
+        "($help)--cpu-rt-runtime=[Limit the CPU real-time runtime]:CPU real-time runtime in microseconds: "
+        "($help)--cpuset-cpus=[CPUs in which to allow execution]:CPUs: "
+        "($help)--cpuset-mems=[MEMs in which to allow execution]:MEMs: "
+        "($help)--kernel-memory=[Kernel memory limit in bytes]:Memory limit: "
+        "($help -m --memory)"{-m=,--memory=}"[Memory limit]:Memory limit: "
+        "($help)--memory-reservation=[Memory soft limit]:Memory limit: "
+        "($help)--memory-swap=[Total memory limit with swap]:Memory limit: "
+        "($help)--restart=[Restart policy]:restart policy:(no on-failure always unless-stopped)"
+    )
     opts_help=("(: -)--help[Print usage]")
 
     case "$words[1]" in
@@ -552,7 +626,22 @@ __docker_container_subcommand() {
             esac
             ;;
         (create)
-            __docker_subcommand && ret=0
+            _arguments $(__docker_arguments) \
+                $opts_help \
+                $opts_create_run \
+                $opts_create_run_update \
+                "($help -): :__docker_images" \
+                "($help -):command: _command_names -e" \
+                "($help -)*::arguments: _normal" && ret=0
+            case $state in
+                (link)
+                    if compset -P "*:"; then
+                        _wanted alias expl "Alias" compadd -E "" && ret=0
+                    else
+                        __docker_complete_running_containers -qS ":" && ret=0
+                    fi
+                    ;;
+            esac
             ;;
         (diff)
             __docker_subcommand && ret=0
@@ -1582,12 +1671,12 @@ __docker_commands() {
 }
 
 __docker_subcommand() {
-    local -a _command_args opts_help opts_build_create_run opts_build_create_run_update opts_create_run opts_create_run_update
+    local -a _command_args opts_help opts_build_run opts_build_run_update opts_run opts_run_update opts_exec_run_start
     local expl help="--help"
     integer ret=1
 
     opts_help=("(: -)--help[Print usage]")
-    opts_build_create_run=(
+    opts_build_run=(
         "($help)--cgroup-parent=[Parent cgroup for the container]:cgroup: "
         "($help)--isolation=[Container isolation technology]:isolation:(default hyperv process)"
         "($help)--disable-content-trust[Skip image verification]"
@@ -1595,7 +1684,7 @@ __docker_subcommand() {
         "($help)*--ulimit=[ulimit options]:ulimit: "
         "($help)--userns=[Container user namespace]:user namespace:(host)"
     )
-    opts_build_create_run_update=(
+    opts_build_run_update=(
         "($help -c --cpu-shares)"{-c=,--cpu-shares=}"[CPU shares (relative weight)]:CPU shares:(0 10 100 200 500 800 1000)"
         "($help)--cpu-period=[Limit the CPU CFS (Completely Fair Scheduler) period]:CPU period: "
         "($help)--cpu-quota=[Limit the CPU CFS (Completely Fair Scheduler) quota]:CPU quota: "
@@ -1606,7 +1695,10 @@ __docker_subcommand() {
         "($help -m --memory)"{-m=,--memory=}"[Memory limit]:Memory limit: "
         "($help)--memory-swap=[Total memory limit with swap]:Memory limit: "
     )
-    opts_create_run=(
+    opts_exec_run_start=(
+        "($help)--detach-keys=[Escape key sequence used to detach a container]:sequence:__docker_complete_detach_keys"
+    )
+    opts_run=(
         "($help -a --attach)"{-a=,--attach=}"[Attach to stdin, stdout or stderr]:device:(STDIN STDOUT STDERR)"
         "($help)*--add-host=[Add a custom host-to-IP mapping]:host\:ip mapping: "
         "($help)*--blkio-weight-device=[Block IO (relative device weight)]:device:Block IO weight: "
@@ -1660,15 +1752,12 @@ __docker_subcommand() {
         "($help)*--volumes-from=[Mount volumes from the specified container]:volume: "
         "($help -w --workdir)"{-w=,--workdir=}"[Working directory inside the container]:directory:_directories"
     )
-    opts_create_run_update=(
+    opts_run_update=(
         "($help)--blkio-weight=[Block IO (relative weight), between 10 and 1000]:Block IO weight:(10 100 500 1000)"
         "($help)--kernel-memory=[Kernel memory limit in bytes]:Memory limit: "
         "($help)--memory-reservation=[Memory soft limit]:Memory limit: "
         "($help)--restart=[Restart policy]:restart policy:(no on-failure always unless-stopped)"
     )
-    opts_attach_exec_run_start=(
-        "($help)--detach-keys=[Escape key sequence used to detach a container]:sequence:__docker_complete_detach_keys"
-    )
 
     case "$words[1]" in
         (attach)
@@ -1677,8 +1766,8 @@ __docker_subcommand() {
         (build)
             _arguments $(__docker_arguments) \
                 $opts_help \
-                $opts_build_create_run \
-                $opts_build_create_run_update \
+                $opts_build_run \
+                $opts_build_run_update \
                 "($help)*--build-arg[Build-time variables]:<varname>=<value>: " \
                 "($help)--compress[Compress the build context using gzip]" \
                 "($help -f --file)"{-f=,--file=}"[Name of the Dockerfile]:Dockerfile:_files" \
@@ -1715,26 +1804,7 @@ __docker_subcommand() {
             __docker_container_subcommand && ret=0
             ;;
         (create)
-            _arguments $(__docker_arguments) \
-                $opts_help \
-                $opts_build_create_run \
-                $opts_build_create_run_update \
-                $opts_create_run \
-                $opts_create_run_update \
-                "($help -): :__docker_images" \
-                "($help -):command: _command_names -e" \
-                "($help -)*::arguments: _normal" && ret=0
-
-            case $state in
-                (link)
-                    if compset -P "*:"; then
-                        _wanted alias expl "Alias" compadd -E "" && ret=0
-                    else
-                        __docker_complete_running_containers -qS ":" && ret=0
-                    fi
-                    ;;
-            esac
-
+            __docker_container_subcommand && ret=0
             ;;
         (daemon)
             _arguments $(__docker_arguments) \
@@ -2093,11 +2163,11 @@ __docker_subcommand() {
         (run)
             _arguments $(__docker_arguments) \
                 $opts_help \
-                $opts_build_create_run \
-                $opts_build_create_run_update \
-                $opts_create_run \
-                $opts_create_run_update \
-                $opts_attach_exec_run_start \
+                $opts_build_run \
+                $opts_build_run_update \
+                $opts_run \
+                $opts_run_update \
+                $opts_exec_run_start \
                 "($help -d --detach)"{-d,--detach}"[Detached mode: leave the container running in the background]" \
                 "($help)--health-cmd=[Command to run to check health]:command: " \
                 "($help)--health-interval=[Time between running the check]:time: " \
@@ -2172,7 +2242,7 @@ __docker_subcommand() {
         (start)
             _arguments $(__docker_arguments) \
                 $opts_help \
-                $opts_attach_exec_run_start \
+                $opts_exec_run_start \
                 "($help -a --attach)"{-a,--attach}"[Attach container's stdout/stderr and forward all signals]" \
                 "($help -i --interactive)"{-i,--interactive}"[Attach container's stding]" \
                 "($help -)*:containers:__docker_complete_stopped_containers" && ret=0
@@ -2223,8 +2293,8 @@ __docker_subcommand() {
         (update)
             _arguments $(__docker_arguments) \
                 $opts_help \
-                $opts_create_run_update \
-                $opts_build_create_run_update \
+                $opts_run_update \
+                $opts_build_run_update \
                 "($help -)*: :->values" && ret=0
 
             case $state in