From: martin f. krafft <madduck@madduck.net>
Date: Tue, 6 May 2008 20:40:58 +0000 (+0100)
Subject: use a loop to define functions
X-Git-Url: https://git.madduck.net/etc/zsh.git/commitdiff_plain/a7e11bc9f83c6f69ae2f96fb8a35cd6ca8ea186c?ds=inline;hp=56f20002fca7b00bde003cf22cce3291def4cabd

use a loop to define functions
---

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