re-enable direnv

[etc/zsh.git] / .zsh / util

diff --git a/.zsh/util b/.zsh/util
index 621fafbbacb852c72c8e13eaa9c0ea37cc323454..d3292f478b9626d1cf87fdc7982c2c5e003085e1 100644 (file)
--- a/.zsh/util
+++ b/.zsh/util
@@ -12,4 +12,22 @@ is_root() {
   test ${EUID:?} -eq 0
 }
 
+array_prepend() {
+  local arrayname="$1"; shift
+  local i
+  for i; do
+    eval "$arrayname=(\$i \${$arrayname[@]/\$i})"
+  done
+}
+
+array_append() {
+  local arrayname="$1"; shift
+  local i
+  for i; do
+    eval "$arrayname=(\${$arrayname[@]/\$i} \$i)"
+  done
+}
+
+function trace() { ( eval "set -x; $@"; ) }
+
 # vim:ft=zsh