Fixing ssl-cert-{sha512,sha256,sha1,md5}()

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

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index ad5357c..0b82cb3 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -11,6 +11,13 @@
 # Global Order: zshenv, zprofile, zshrc, zlogin
 ################################################################################
 
+# USAGE
+# If you are using this file as your ~/.zshrc file, please use ~/.zshrc.pre
+# and ~/.zshrc.local for your own customisations. The former file is read
+# before ~/.zshrc, the latter is read after it. Also, consider reading the
+# refcard and the reference manual for this setup, both available from:
+#     <http://grml.org/zsh/>
+
 # Contributing:
 # If you want to help to improve grml's zsh setup, clone the grml-etc-core
 # repository from git.grml.org:
@@ -410,14 +417,13 @@ fi
 
 # Check if we can read given files and source those we can.
 xsource() {
-    emulate -L zsh
     if (( ${#argv} < 1 )) ; then
         printf 'usage: xsource FILE(s)...\n' >&2
         return 1
     fi
 
     while (( ${#argv} > 0 )) ; do
-        [[ -r $1 ]] && source $1
+        [[ -r "$1" ]] && source "$1"
         shift
     done
     return 0
@@ -506,7 +512,7 @@ fi
 isdarwin && xsource /sw/bin/init.sh
 
 # load our function and completion directories
-for fdir in /usr/share/grml/zsh/completion /usr/share/grml/functions; do
+for fdir in /usr/share/grml/zsh/completion /usr/share/grml/zsh/functions; do
     fpath=( ${fdir} ${fdir}/**/*(/N) ${fpath} )
     if [[ ${fpath} == '/usr/share/grml/zsh/functions' ]] ; then
         for func in ${fdir}/**/[^_]*[^~](N.) ; do
@@ -629,6 +635,10 @@ zle -N slash-backward-kill-word
 
 #k# Kill everything in a word up to its last \kbd{/}
 bindkey '\ev' slash-backward-kill-word
+#k# Kill everything in a word up to its last \kbd{/}
+bindkey '\e^h' slash-backward-kill-word
+#k# Kill everything in a word up to its last \kbd{/}
+bindkey '\e^?' slash-backward-kill-word
 
 # use the new *-pattern-* widgets for incremental history search
 if is439 ; then
@@ -1137,6 +1147,15 @@ fi
 
 if zrcautoload vcs_info; then
     GRML_VCS_INFO=0
+    # `vcs_info' in zsh versions 4.3.10 and below have a broken `_realpath'
+    # function, which can cause a lot of trouble with our directory-based
+    # profiles. So:
+    if [[ ${ZSH_VERSION} == 4.3.<-10> ]] ; then
+        function VCS_INFO_realpath () {
+            setopt localoptions NO_shwordsplit chaselinks
+            ( builtin cd -q $1 2> /dev/null && pwd; )
+        }
+    fi
 else
 # I'm not reindenting the whole code below.
 GRML_VCS_INFO=1
@@ -1988,6 +2007,10 @@ else
     zstyle ':vcs_info:(sv[nk]|bzr):*' branchformat "%b${RED}:${YELLOW}%r"
 fi
 
+if [[ -o restricted ]]; then
+    zstyle ':vcs_info:*' enable false
+fi
+
 # }}}
 
 # command not found handling {{{
@@ -2621,28 +2644,6 @@ grmlcomp() {
 # {{{ grmlstuff
 grmlstuff() {
 # people should use 'grml-x'!
-    startx() {
-        if [[ -e /etc/X11/xorg.conf ]] ; then
-            [[ -x /usr/bin/startx ]] && /usr/bin/startx "$@" || /usr/X11R6/bin/startx "$@"
-        else
-            echo "Please use the script \"grml-x\" for starting the X Window System
-because there does not exist /etc/X11/xorg.conf yet.
-If you want to use startx anyway please call \"/usr/bin/startx\"."
-            return -1
-        fi
-    }
-
-    xinit() {
-        if [[ -e /etc/X11/xorg.conf ]] ; then
-            [[ -x /usr/bin/xinit ]] && /usr/bin/xinit || /usr/X11R6/bin/xinit
-        else
-            echo "Please use the script \"grml-x\" for starting the X Window System.
-because there does not exist /etc/X11/xorg.conf yet.
-If you want to use xinit anyway please call \"/usr/bin/xinit\"."
-            return -1
-        fi
-    }
-
     if check_com -c 915resolution; then
         855resolution() {
             echo "Please use 915resolution as resolution modifying tool for Intel \
@@ -3078,14 +3079,14 @@ exit 0;
 ssl_hashes=( sha512 sha256 sha1 md5 )
 
 for sh in ${ssl_hashes}; do
-    ssl-cert-${sh}() {
+    eval 'ssl-cert-'${sh}'() {
         emulate -L zsh
         if [[ -z $1 ]] ; then
-            printf 'usage: %s <file>\n' "ssh-cert-${sh}"
+            printf '\''usage: %s <file>\n'\'' "ssh-cert-'${sh}'"
             return 1
         fi
-        openssl x509 -noout -fingerprint -${sh} -in $1
-    }
+        openssl x509 -noout -fingerprint -'${sh}' -in $1
+    }'
 done; unset sh
 
 ssl-cert-fingerprints() {
@@ -3123,6 +3124,9 @@ if [[ -r ~/.important_commands ]] ; then
 fi
 # }}}
 
+# load the lookup subsystem if it's available on the system
+zrcautoload lookupinit && lookupinit
+
 #:grep:marker:for:mika: :-)
 ### non-root (EUID != 0) code below
 ###
@@ -3132,7 +3136,6 @@ if (( GRML_ALWAYS_LOAD_ALL == 0 )) && (( $EUID == 0 )) ; then
     return 0
 fi
 
-
 # variables {{{
 
 # set terminal property (used e.g. by msgid-chooser)
@@ -3369,7 +3372,7 @@ bk() {
 #f5# Copied diff
 cdiff() {
     emulate -L zsh
-    diff -crd "$*" | egrep -v "^Only in |^Binary files "
+    diff -crd "$@" | egrep -v "^Only in |^Binary files "
 }
 #f5# cd to directoy and list files
 cl() {
@@ -3548,29 +3551,6 @@ alias GREP='grep -i --color=auto'
 #f5# Watch manpages in a stretched style
 man2() { PAGER='dash -c "sed G | /usr/bin/less"' command man "$@" ; }
 
-# d():Copyright 2005 Nikolai Weibull <nikolai@bitwi.se>
-# note: option AUTO_PUSHD has to be set
-#f5# Jump between directories
-d() {
-    emulate -L zsh
-    autoload -U colors
-    local color=$fg_bold[blue]
-    integer i=0
-    dirs -p | while read dir; do
-        local num="${$(printf "%-4d " $i)/ /.}"
-        printf " %s  $color%s$reset_color\n" $num $dir
-        (( i++ ))
-    done
-    integer dir=-1
-    read -r 'dir?Jump to directory: ' || return
-    (( dir == -1 )) && return
-    if (( dir < 0 || dir >= i )); then
-        echo d: no such directory stack entry: $dir
-        return 1
-    fi
-    cd ~$dir
-}
-
 # usage example: 'lcheck strcpy'
 #f5# Find out which libs define a symbol
 lcheck() {