zsh: stop forcing unit file cache rebuilds

Rebuilding whenever the cached parameter is not set forces each new
shell to rebuild the cache, which often defeates the purpose of caching
in the first place.

diff --git a/shell-completion/zsh/_systemctl.in b/shell-completion/zsh/_systemctl.in
index 98b4d2eb65baeda241734ab50af378faab5aef2e..5a6e7d391db800207e27a141f40c4ee14529413d 100644 (file)
--- a/shell-completion/zsh/_systemctl.in
+++ b/shell-completion/zsh/_systemctl.in
@@ -161,8 +161,7 @@ __systemctl()
 (( $+functions[_systemctl_all_units] )) ||
     _systemctl_all_units()
 {
-    if ( [[ ${+_sys_all_units} -eq 0 ]] || _cache_invalid SYS_ALL_UNITS$_sys_service_mgr ) ||
-           ! _retrieve_cache SYS_ALL_UNITS$_sys_service_mgr;
+    if _cache_invalid SYS_ALL_UNITS$_sys_service_mgr || ! _retrieve_cache SYS_ALL_UNITS$_sys_service_mgr;
     then
         _sys_all_units=( ${${(f)"$(__systemctl list-units --all)"}%% *} )
         _store_cache SYS_ALL_UNITS$_sys_service_mgr _sys_all_units
@@ -175,8 +174,7 @@ __systemctl()
 {
     local -a all_unit_files;
     local -a really_all_units;
-    if ( [[ ${+_sys_really_all_units} -eq 0 ]] || _cache_invalid SYS_REALLY_ALL_UNITS$_sys_service_mgr ) ||
-           ! _retrieve_cache SYS_REALLY_ALL_UNITS$_sys_service_mgr;
+    if _cache_invalid SYS_REALLY_ALL_UNITS$_sys_service_mgr || ! _retrieve_cache SYS_REALLY_ALL_UNITS$_sys_service_mgr;
     then
         all_unit_files=( ${${(f)"$(__systemctl list-unit-files)"}%% *} )
         _systemctl_all_units