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-rw-r--r--Functions/Misc/add-zsh-hook15
1 files changed, 13 insertions, 2 deletions
diff --git a/Functions/Misc/add-zsh-hook b/Functions/Misc/add-zsh-hook
index b11db5b5c..d349ac635 100644
--- a/Functions/Misc/add-zsh-hook
+++ b/Functions/Misc/add-zsh-hook
@@ -4,6 +4,9 @@
 #
 # With -d, remove the function from the hook instead; delete the hook
 # variable if it is empty.
+# 
+# -D behaves like -d, but pattern characters are active in the
+# function name, so any matching function will be deleted from the hook.
 #
 # Without -d, the FUNCTION is marked for autoload; -U is passed down to
 # autoload if that is given.  (This is harmless if the function is actually
@@ -18,12 +21,16 @@ local opt
 local -a autoopts
 integer del
 
-while getopts "d" opt; do
+while getopts "dDU" opt; do
   case $opt in
     (d)
     del=1
     ;;
 
+    (D)
+    del=2
+    ;;
+
     (U)
     autoopts+=(-$opt)
     ;;
@@ -46,7 +53,11 @@ local fn="$2"
 if (( del )); then
   # delete, if hook is set
   if (( ${(P)+hook} )); then
-    set -A $hook ${(P)hook:#$fn}
+    if (( del == 2 )); then
+      set -A $hook ${(P)hook:#${~fn}}
+    else
+      set -A $hook ${(P)hook:#$fn}
+    fi
     # unset if no remaining entries --- this can give better
     # performance in some cases
     (( ${(P)#hook} )) || unset $hook