From 180fb93df8a0957a008ef2eac61fb4a01886e054 Mon Sep 17 00:00:00 2001
From: John D Pell <John+git@gaelicWizard.net>
Date: Thu, 23 Sep 2021 09:55:11 -0700
Subject: [PATCH] lib/helpers: fix `all_groups()`

- Don't write to disk, just pipe.
- Don't loop, just do all functions.

Performance of old implementation on my system:
```
real    0m9.996s
user    0m5.318s
sys     0m9.126s
```

Performance of new implementation on my system:
```
real    0m0.052s
user    0m0.069s
sys     0m0.025s
```
---
 lib/helpers.bash | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/lib/helpers.bash b/lib/helpers.bash
index 01211079..e8fb42d1 100755
--- a/lib/helpers.bash
+++ b/lib/helpers.bash
@@ -1039,14 +1039,7 @@ all_groups ()
     about 'displays all unique metadata groups'
     group 'lib'
 
-    typeset func
-    typeset file=$(mktemp -t composure.XXXX)
-    for func in $(_typeset_functions)
-    do
-        typeset -f $func | metafor group >> $file
-    done
-    cat $file | sort | uniq
-    rm $file
+	declare -f | metafor group | sort -u
 }
 
 if ! type pathmunge > /dev/null 2>&1