Declare global arrays from helper functions

diff --git a/.zsh/util b/.zsh/util
index d3292f478b9626d1cf87fdc7982c2c5e003085e1..ed37cb49e9a107bd169f3c2f95c479c8c1f61c41 100644 (file)
--- a/.zsh/util
+++ b/.zsh/util
@@ -16,7 +16,7 @@ array_prepend() {
   local arrayname="$1"; shift
   local i
   for i; do
-    eval "$arrayname=(\$i \${$arrayname[@]/\$i})"
+    eval "typeset -ga $arrayname=(\$i \${$arrayname[@]/\$i})"
   done
 }
 
@@ -24,7 +24,7 @@ array_append() {
   local arrayname="$1"; shift
   local i
   for i; do
-    eval "$arrayname=(\${$arrayname[@]/\$i} \$i)"
+    eval "typeset -ga $arrayname=(\${$arrayname[@]/\$i} \$i)"
   done
 }