shell-completion: use -a to see "empty" properties

[elogind.git] / shell-completion / bash / systemctl

diff --git a/shell-completion/bash/systemctl b/shell-completion/bash/systemctl
index aba76f65433ea5b17d92a863360a745c85eec732..3e51f34cbaefcfdc0455467c2a2ddbd89a813363 100644 (file)
--- a/shell-completion/bash/systemctl
+++ b/shell-completion/bash/systemctl
@@ -22,6 +22,15 @@ __systemctl() {
         systemctl $mode --full --no-legend "$@"
 }
 
+__systemd_properties() {
+        local mode=$1
+        { __systemctl -a $mode show;
+         systemd --dump-configuration-items; } |
+        while IFS='=' read -r key value; do
+            [[ $value ]] && echo "$key"
+        done
+}
+
 __contains_word () {
         local word=$1; shift
         for w in $*; do [[ $w = $word ]] && return 0; done
@@ -45,7 +54,7 @@ __get_all_units      () { __systemctl $1 list-units --all \
         | { while read -r a b; do echo " $a"; done; }; }
 __get_active_units   () { __systemctl $1 list-units       \
         | { while read -r a b; do echo " $a"; done; }; }
-__get_inactive_units () { __systemctl $1 list-units --all \
+__get_startable_units () { __systemctl $1 list-units --all -t service,timer,socket,mount,automount,path,snapshot,swap \
         | { while read -r a b c d; do [[ $c == "inactive" || $c == "failed " ]] && echo " $a"; done; }; }
 __get_failed_units   () { __systemctl $1 list-units       \
         | { while read -r a b c d; do [[ $c == "failed"   ]] && echo " $a"; done; }; }
@@ -67,6 +76,12 @@ _systemctl () {
                       [ARG]='--host -H --kill-mode --kill-who --property -p --signal -s --type -t --root'
         )
 
+        if __contains_word "--user" ${COMP_WORDS[*]}; then
+            mode=--user
+        else
+            mode=--system
+        fi
+
         if __contains_word "$prev" ${OPTS[ARG]}; then
                 case $prev in
                         --signal|-s)
@@ -89,7 +104,7 @@ _systemctl () {
                                 comps=$(compgen -A hostname)
                         ;;
                         --property|-p)
-                                comps=''
+                                comps=$(__systemd_properties $mode)
                         ;;
                 esac
                 COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
@@ -101,12 +116,6 @@ _systemctl () {
                 return 0
         fi
 
-        if __contains_word "--user" ${COMP_WORDS[*]}; then
-            mode=--user
-        else
-            mode=--system
-        fi
-
         local -A VERBS=(
                 [ALL_UNITS]='is-active is-failed is-enabled status show mask preset'
             [ENABLED_UNITS]='disable'
@@ -156,10 +165,7 @@ _systemctl () {
 
         elif __contains_word "$verb" ${VERBS[STARTABLE_UNITS]}; then
                 comps=$( __filter_units_by_property $mode CanStart yes \
-                      $( __get_inactive_units $mode \
-                        | while read -r line; do \
-                                [[ "$line" =~ \.(device|snapshot)$ ]] || echo " $line"; \
-                        done ))
+                      $( __get_startable_units $mode))
 
         elif __contains_word "$verb" ${VERBS[RESTARTABLE_UNITS]}; then
                 comps=$( __filter_units_by_property $mode CanStart yes \