X-Git-Url: https://git.madduck.net/etc/zsh.git/blobdiff_plain/dbdc7eafae07bf7a5830402200e1d5fe9188a622..0a03dffac6c1304d4bf57f54bbd0c36ea1e337c8:/.zsh/zshrc/99_hook_functions?ds=sidebyside

diff --git a/.zsh/zshrc/99_hook_functions b/.zsh/zshrc/99_hook_functions
index a934d04..34abb0e 100644
--- a/.zsh/zshrc/99_hook_functions
+++ b/.zsh/zshrc/99_hook_functions
@@ -10,10 +10,13 @@
 
 autoload -U is-at-least
 if ! is-at-least 4.3.6; then
-  precmd() { for fn ($precmd_functions) $fn "$@" }
-  preexec() { for fn ($preexec_functions) $fn "$@" }
-  chpwd() { for fn ($chpwd_functions) $fn "$@" }
-  periodic() { for fn ($periodic_functions) $fn "$@" }
+  for i in precmd preexec chpwd periodic; do
+    if [ -n "$functions[$i]" ]; then
+      warn "$i function already defined"
+      continue
+    fi
+    eval "${i}() { for fn (\$${i}_functions) \$fn \"\$@\" }"
+  done
 fi
 
 # vim:ft=zsh