zshrc: provide smart cd function, allows switching to /etc when running 'cd /etc...

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

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 2410304..cf20ca7 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -103,14 +103,6 @@
 #   *all* aliases, for example, use @@INSERT-aliases-all@@.
 #}}}
 
-# Only load once
-[[ ${(t)GRML} != *association* ]] && typeset -gA GRML
-if (( ${GRML[ZSHRC_LOADED]} )); then
-    return 0
-else
-    GRML[ZSHRC_LOADED]=1
-fi
-
 # zsh profiling {{{
 # just execute 'ZSH_PROFILE_RC=1 zsh' and run 'zprof' to get the details
 if [[ $ZSH_PROFILE_RC -gt 0 ]] ; then
@@ -1305,7 +1297,7 @@ function info_print () {
 is4 && [[ $NOPRECMD -eq 0 ]] && precmd () {
     [[ $NOPRECMD -gt 0 ]] && return 0
     # update VCS information
-    vcs_info
+    (( ${+functions[vcs_info]} )) && vcs_info
 
     if [[ $TERM == screen* ]] ; then
         if [[ -n ${vcs_info_msg_1_} ]] ; then
@@ -2066,8 +2058,15 @@ if [[ -d /etc/init.d || -d /etc/service ]] ; then
         fi
     }
 
+    _grmlinitd() {
+        local -a scripts
+        scripts=( /etc/init.d/*(x:t) )
+        _describe "service startup script" scripts
+    }
+
     for i in Start Restart Stop Force-Reload Reload ; do
         eval "$i() { __start_stop $i \"\$1\" \"\$2\" ; }"
+        compdef _grmlinitd $i
     done
 fi
 
@@ -2656,6 +2655,17 @@ fir() {
         firefox -a firefox -remote "openURL($1)" || firefox ${1}&
     fi
 }
+# smart cd function, allows switching to /etc when running 'cd /etc/fstab'
+cd() {
+    if [[ -f ${1} ]]; then
+        [[ ! -e ${1:h} ]] && return 1
+        print "Correcting ${1} to ${1:h}"
+        builtin cd ${1:h}
+    else
+        builtin cd ${1}
+    fi
+}
+
 #f5# Create Directoy and \kbd{cd} to it
 mcd() {
     mkdir -p "$@" && cd "$@"