X-Git-Url: https://git.madduck.net/etc/zsh.git/blobdiff_plain/e45b0db3d66ca9e041622db3d801d026fb4d3724..e7b57bc5c5383a6eac9b7d8d0af4f1c63723b948:/.zsh/util

diff --git a/.zsh/util b/.zsh/util
index 621fafb..ed37cb4 100644
--- a/.zsh/util
+++ b/.zsh/util
@@ -12,4 +12,22 @@ is_root() {
   test ${EUID:?} -eq 0
 }
 
+array_prepend() {
+  local arrayname="$1"; shift
+  local i
+  for i; do
+    eval "typeset -ga $arrayname=(\$i \${$arrayname[@]/\$i})"
+  done
+}
+
+array_append() {
+  local arrayname="$1"; shift
+  local i
+  for i; do
+    eval "typeset -ga $arrayname=(\${$arrayname[@]/\$i} \$i)"
+  done
+}
+
+function trace() { ( eval "set -x; $@"; ) }
+
 # vim:ft=zsh