fix usage of 'typeset -U'

[grml-etc-core.git] / etc / zsh / zshrc

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 0bf68f8..5594369 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -643,7 +643,7 @@ REPORTTIME=5
 watch=(notme root)
 
 # automatically remove duplicates from these arrays
-typeset -U path cdpath fpath manpath
+typeset -U path PATH cdpath CDPATH fpath FPATH manpath MANPATH
 
 # Load a few modules
 is4 && \
@@ -3129,14 +3129,17 @@ ssl-cert-info() {
 }
 
 # make sure our environment is clean regarding colors
-for var in BLUE RED GREEN CYAN YELLOW MAGENTA WHITE ; unset $var
-builtin unset -v var
+builtin unset -v BLUE RED GREEN CYAN YELLOW MAGENTA WHITE
 
 # "persistent history"
-# just write important commands you always need to ~/.important_commands
+# just write important commands you always need to $GRML_IMPORTANT_COMMANDS
+# defaults for backward compatibility to ~/.important_commands
 if [[ -r ~/.important_commands ]] ; then
-    fc -R ~/.important_commands
+    GRML_IMPORTANT_COMMANDS=~/.important_commands
+else
+    GRML_IMPORTANT_COMMANDS=${GRML_IMPORTANT_COMMANDS:-${ZDOTDIR:-${HOME}}/.important_commands}
 fi
+[[ -r ${GRML_IMPORTANT_COMMANDS} ]] && builtin fc -R ${GRML_IMPORTANT_COMMANDS}
 
 # load the lookup subsystem if it's available on the system
 zrcautoload lookupinit && lookupinit