Improve key specific bash subcompletions

The obscure `case "${words[$cword-2]}$prev=" in` idiom is no
longer used for key specific completions in options with map values.

The `__docker_map_key_of_current_option()` function does a much
better job.

Signed-off-by: Harald Albers <github@albersweb.de>
This commit is contained in:
Harald Albers 2016-02-07 10:05:43 -08:00
parent 6f9bd6c1b8
commit 7e31a96d22

View file

@ -227,7 +227,6 @@ __docker_pos_first_nonflag() {
# If we are currently completing the value of a map option (key=value)
# which matches the extglob given as an argument, returns key.
# This function is needed for key-specific completions.
# TODO use this in all "${words[$cword-2]}$prev=" occurrences
__docker_map_key_of_current_option() {
local glob="$1"
@ -452,21 +451,20 @@ __docker_complete_log_options() {
}
__docker_complete_log_driver_options() {
# "=" gets parsed to a word and assigned to either $cur or $prev depending on whether
# it is the last character or not. So we search for "xxx=" in the the last two words.
case "${words[$cword-2]}$prev=" in
*gelf-address=*)
COMPREPLY=( $( compgen -W "udp" -S "://" -- "${cur#=}" ) )
local key=$(__docker_map_key_of_current_option '--log-opt')
case "$key" in
gelf-address)
COMPREPLY=( $( compgen -W "udp" -S "://" -- "${cur##*=}" ) )
__docker_nospace
return
;;
*syslog-address=*)
COMPREPLY=( $( compgen -W "tcp:// tcp+tls:// udp:// unix://" -- "${cur#=}" ) )
syslog-address)
COMPREPLY=( $( compgen -W "tcp:// tcp+tls:// udp:// unix://" -- "${cur##*=}" ) )
__docker_nospace
__ltrim_colon_completions "${cur}"
return
;;
*syslog-facility=*)
syslog-facility)
COMPREPLY=( $( compgen -W "
auth
authpriv
@ -488,26 +486,25 @@ __docker_complete_log_driver_options() {
syslog
user
uucp
" -- "${cur#=}" ) )
" -- "${cur##*=}" ) )
return
;;
*syslog-tls-@(ca-cert|cert|key)=*)
syslog-tls-@(ca-cert|cert|key))
_filedir
return
;;
*syslog-tls-skip-verify=*)
COMPREPLY=( $( compgen -W "true" -- "${cur#=}" ) )
syslog-tls-skip-verify)
COMPREPLY=( $( compgen -W "true" -- "${cur##*=}" ) )
return
;;
*splunk-url=*)
COMPREPLY=( $( compgen -W "http:// https://" -- "${cur#=}" ) )
splunk-url)
COMPREPLY=( $( compgen -W "http:// https://" -- "${cur##*=}" ) )
__docker_nospace
__ltrim_colon_completions "${cur}"
return
;;
*splunk-insecureskipverify=*)
COMPREPLY=( $( compgen -W "true false" -- "${cur#=}" ) )
__docker_nospace
splunk-insecureskipverify)
COMPREPLY=( $( compgen -W "false true" -- "${cur##*=}" ) )
return
;;
esac
@ -789,26 +786,31 @@ _docker_daemon() {
__docker_complete_log_driver_options && return
case "${words[$cword-2]}$prev=" in
# completions for --storage-opt
*dm.@(blkdiscard|override_udev_sync_check|use_deferred_@(removal|deletion))=*)
COMPREPLY=( $( compgen -W "false true" -- "${cur#=}" ) )
return
;;
*dm.fs=*)
COMPREPLY=( $( compgen -W "ext4 xfs" -- "${cur#=}" ) )
return
;;
*dm.thinpooldev=*)
_filedir
return
;;
# completions for --cluster-store-opt
*kv.*file=*)
_filedir
return
;;
esac
key=$(__docker_map_key_of_current_option '--cluster-store-opt')
case "$key" in
kv.*file)
cur=${cur##*=}
_filedir
return
;;
esac
local key=$(__docker_map_key_of_current_option '--storage-opt')
case "$key" in
dm.@(blkdiscard|override_udev_sync_check|use_deferred_@(removal|deletion)))
COMPREPLY=( $( compgen -W "false true" -- "${cur##*=}" ) )
return
;;
dm.fs)
COMPREPLY=( $( compgen -W "ext4 xfs" -- "${cur##*=}" ) )
return
;;
dm.thinpooldev)
cur=${cur##*=}
_filedir
return
;;
esac
case "$prev" in
--authorization-plugin)
@ -914,8 +916,8 @@ _docker_diff() {
}
_docker_events() {
local filter=$(__docker_map_key_of_current_option '-f|--filter')
case "$filter" in
local key=$(__docker_map_key_of_current_option '-f|--filter')
case "$key" in
container)
cur="${cur##*=}"
__docker_complete_containers_all
@ -1051,12 +1053,13 @@ _docker_history() {
}
_docker_images() {
case "${words[$cword-2]}$prev=" in
*dangling=*)
COMPREPLY=( $( compgen -W "true false" -- "${cur#=}" ) )
local key=$(__docker_map_key_of_current_option '--filter|-f')
case "$key" in
dangling)
COMPREPLY=( $( compgen -W "false true" -- "${cur##*=}" ) )
return
;;
*label=*)
label)
return
;;
esac
@ -1329,19 +1332,20 @@ _docker_network_inspect() {
}
_docker_network_ls() {
case "${words[$cword-2]}$prev=" in
*id=*)
cur="${cur#=}"
local key=$(__docker_map_key_of_current_option '--filter|-f')
case "$key" in
id)
cur="${cur##*=}"
__docker_complete_network_ids
return
;;
*name=*)
cur="${cur#=}"
name)
cur="${cur##*=}"
__docker_complete_network_names
return
;;
*type=*)
COMPREPLY=( $( compgen -W "builtin custom" -- "${cur#=}" ) )
type)
COMPREPLY=( $( compgen -W "builtin custom" -- "${cur##*=}" ) )
return
;;
esac
@ -1421,24 +1425,25 @@ _docker_port() {
}
_docker_ps() {
case "${words[$cword-2]}$prev=" in
*ancestor=*)
cur="${cur#=}"
local key=$(__docker_map_key_of_current_option '--filter|-f')
case "$key" in
ancestor)
cur="${cur##*=}"
__docker_complete_images
return
;;
*id=*)
cur="${cur#=}"
id)
cur="${cur##*=}"
__docker_complete_container_ids
return
;;
*name=*)
cur="${cur#=}"
name)
cur="${cur##*=}"
__docker_complete_container_names
return
;;
*status=*)
COMPREPLY=( $( compgen -W "created dead exited paused restarting running" -- "${cur#=}" ) )
status)
COMPREPLY=( $( compgen -W "created dead exited paused restarting running" -- "${cur##*=}" ) )
return
;;
esac
@ -2015,9 +2020,10 @@ _docker_volume_inspect() {
}
_docker_volume_ls() {
case "${words[$cword-2]}$prev=" in
*dangling=*)
COMPREPLY=( $( compgen -W "true false" -- "${cur#=}" ) )
local key=$(__docker_map_key_of_current_option '--filter|-f')
case "$key" in
dangling)
COMPREPLY=( $( compgen -W "true false" -- "${cur##*=}" ) )
return
;;
esac