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Add support for experimental cli features to bash completion 

This is needed for implementing bash completion for the `docker manifest`
command family.

Signed-off-by: Harald Albers <github@albersweb.de>
This commit is contained in:
Harald Albers 2018-07-31 16:35:45 +02:00
parent 564d4da06e
commit a183c952c6
1 changed files with 12 additions and 4 deletions
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16
contrib/completion/bash/docker
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@ -568,11 +568,19 @@ __docker_append_to_completions() {
# The result is cached for the duration of one invocation of bash completion.
__docker_fetch_info() {
if [ -z "$info_fetched" ] ; then
read -r server_experimental server_os < <(__docker_q version -f '{{.Server.Experimental}} {{.Server.Os}}')
read -r client_experimental server_experimental server_os < <(__docker_q version -f '{{.Client.Experimental}} {{.Server.Experimental}} {{.Server.Os}}')
info_fetched=true
fi
}
# __docker_client_is_experimental tests whether the Docker cli is configured to support
# experimental features. If so, the function exits with 0 (true).
# Otherwise, or if the result cannot be determined, the exit value is 1 (false).
__docker_client_is_experimental() {
__docker_fetch_info
[ "$client_experimental" = "true" ]
}
# __docker_server_is_experimental tests whether the currently configured Docker
# server runs in experimental mode. If so, the function exits with 0 (true).
# Otherwise, or if the result cannot be determined, the exit value is 1 (false).
@ -1136,7 +1144,7 @@ _docker_docker() {
*)
local counter=$( __docker_pos_first_nonflag "$(__docker_to_extglob "$global_options_with_args")" )
if [ "$cword" -eq "$counter" ]; then
__docker_server_is_experimental && commands+=(${experimental_commands[*]})
__docker_server_is_experimental && commands+=(${experimental_server_commands[*]})
COMPREPLY=( $( compgen -W "${commands[*]} help" -- "$cur" ) )
fi
;;
@ -5082,7 +5090,7 @@ _docker() {
wait
)
local experimental_commands=(
local experimental_server_commands=(
checkpoint
deploy
)
@ -5109,7 +5117,7 @@ _docker() {
# variables to cache server info, populated on demand for performance reasons
local info_fetched server_experimental server_os
# variables to cache client info, populated on demand for performance reasons
local stack_orchestrator_is_kubernetes stack_orchestrator_is_swarm
local client_experimental stack_orchestrator_is_kubernetes stack_orchestrator_is_swarm
local host config