X-Git-Url: http://git.grml.org/?p=grml-etc-core.git;a=blobdiff_plain;f=etc%2Fzsh%2Fzshrc;h=14cc6481ffaf8d40b421720a83c3649122d68656;hp=7e6898a9565ee20a1a4f244959a134f7eac3e463;hb=d005e0b78bac79a566a3b16fb9e66b28bca48d61;hpb=df5ece4ab36a2d900a8b1d48b6ce60dd4172c224

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 7e6898a..14cc648 100644
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -1597,50 +1597,52 @@ isgrmlcd && SAVEHIST=1000 || SAVEHIST=10000 # useful for setopt append_history
 DIRSTACKSIZE=${DIRSTACKSIZE:-20}
 DIRSTACKFILE=${DIRSTACKFILE:-${ZDOTDIR:-${HOME}}/.zdirs}
 
-typeset -gaU GRML_PERSISTENT_DIRSTACK
-function grml_dirstack_filter() {
-    local -a exclude
-    local filter entry
-    if zstyle -s ':grml:chpwd:dirstack' filter filter; then
-        $filter $1 && return 0
-    fi
-    if zstyle -a ':grml:chpwd:dirstack' exclude exclude; then
-        for entry in "${exclude[@]}"; do
-            [[ $1 == ${~entry} ]] && return 0
-        done
-    fi
-    return 1
-}
-
-chpwd() {
-    (( $DIRSTACKSIZE <= 0 )) && return
-    [[ -z $DIRSTACKFILE ]] && return
-    grml_dirstack_filter $PWD && return
-    GRML_PERSISTENT_DIRSTACK=(
-        $PWD "${(@)GRML_PERSISTENT_DIRSTACK[1,$DIRSTACKSIZE]}"
-    )
-    builtin print -l ${GRML_PERSISTENT_DIRSTACK} >! ${DIRSTACKFILE}
-}
+if zstyle -T ':grml:chpwd:dirstack' enable; then
+    typeset -gaU GRML_PERSISTENT_DIRSTACK
+    function grml_dirstack_filter() {
+        local -a exclude
+        local filter entry
+        if zstyle -s ':grml:chpwd:dirstack' filter filter; then
+            $filter $1 && return 0
+        fi
+        if zstyle -a ':grml:chpwd:dirstack' exclude exclude; then
+            for entry in "${exclude[@]}"; do
+                [[ $1 == ${~entry} ]] && return 0
+            done
+        fi
+        return 1
+    }
 
-if [[ -f ${DIRSTACKFILE} ]]; then
-    # Enabling NULL_GLOB via (N) weeds out any non-existing
-    # directories from the saved dir-stack file.
-    dirstack=( ${(f)"$(< $DIRSTACKFILE)"}(N) )
-    # "cd -" won't work after login by just setting $OLDPWD, so
-    [[ -d $dirstack[1] ]] && cd -q $dirstack[1] && cd -q $OLDPWD
-fi
+    chpwd() {
+        (( $DIRSTACKSIZE <= 0 )) && return
+        [[ -z $DIRSTACKFILE ]] && return
+        grml_dirstack_filter $PWD && return
+        GRML_PERSISTENT_DIRSTACK=(
+            $PWD "${(@)GRML_PERSISTENT_DIRSTACK[1,$DIRSTACKSIZE]}"
+        )
+        builtin print -l ${GRML_PERSISTENT_DIRSTACK} >! ${DIRSTACKFILE}
+    }
 
-if zstyle -t ':grml:chpwd:dirstack' filter-on-load; then
-    for i in "${dirstack[@]}"; do
-        if ! grml_dirstack_filter "$i"; then
-            GRML_PERSISTENT_DIRSTACK=(
-                "${GRML_PERSISTENT_DIRSTACK[@]}"
-                $i
-            )
-        fi
-    done
-else
-    GRML_PERSISTENT_DIRSTACK=( "${dirstack[@]}" )
+    if [[ -f ${DIRSTACKFILE} ]]; then
+        # Enabling NULL_GLOB via (N) weeds out any non-existing
+        # directories from the saved dir-stack file.
+        dirstack=( ${(f)"$(< $DIRSTACKFILE)"}(N) )
+        # "cd -" won't work after login by just setting $OLDPWD, so
+        [[ -d $dirstack[1] ]] && cd -q $dirstack[1] && cd -q $OLDPWD
+    fi
+
+    if zstyle -t ':grml:chpwd:dirstack' filter-on-load; then
+        for i in "${dirstack[@]}"; do
+            if ! grml_dirstack_filter "$i"; then
+                GRML_PERSISTENT_DIRSTACK=(
+                    "${GRML_PERSISTENT_DIRSTACK[@]}"
+                    $i
+                )
+            fi
+        done
+    else
+        GRML_PERSISTENT_DIRSTACK=( "${dirstack[@]}" )
+    fi
 fi
 
 # directory based profiles