🐛 fix: test variable existence instead of value

$_abbr_tips_is_spawned isn't useful outside the initialization process, so we only need to check for its existence instead of its value to determine if the current shell has been spawned
gazorby · Apr 17, 2020 · f33cf23 · f33cf23
1 parent a5e3102
commit f33cf23
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/conf.d/abbr_tips.fish b/conf.d/abbr_tips.fish
@@ -62,7 +62,7 @@ end
 # Prevent this file to spawn more than one subshell
 if test "$USER" != 'root'
    and test $ABBR_TIPS_AUTO_UPDATE = 'background'
-   and ! test $_abbr_tips_is_spawned = 1
+   and ! set -q _abbr_tips_is_spawned
     set -gx _abbr_tips_is_spawned 1
     fish -c 'abbr_tips_update' &
     set -e _abbr_tips_is_spawned