/etc/zsh/zshrc: check for upper letters in isutfenv as well

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

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 116d35a..843b0f8 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -3,7 +3,7 @@
 # Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
 # Bug-Reports:   see http://grml.org/bugs/
 # License:       This file is licensed under the GPL v2.
-# Latest change: Fre Jän 05 00:00:23 CET 2007 [mika]
+# Latest change: Son Jän 14 10:57:03 CET 2007 [mika]
 ################################################################################
 # This file is sourced only for interactive shells. It
 # should contain commands to set up aliases, functions,
@@ -12,6 +12,13 @@
 # Global Order: zshenv, zprofile, zshrc, zlogin
 ################################################################################
 
+# zsh profiling {{{
+# just execute 'ZSH_PROFILE_RC=1 zsh' and run 'zprof' to get the details
+  if [[ -n $ZSH_PROFILE_RC ]] ; then
+     zmodload zsh/zprof
+  fi
+# }}}
+
 # {{{ check for version/system
 # check for versions (compatibility reasons)
   if autoload is-at-least && is-at-least 2>/dev/null ; then
@@ -51,6 +58,7 @@
   isutfenv() {
     case "$LANG $CHARSET $LANGUAGE" in
       *utf*) return 0 ;;
+      *UTF*) return 0 ;;
       *)     return 1 ;;
     esac
   }
@@ -256,7 +264,7 @@ fi
 # autoload zsh modules when they are referenced
   is4 && for opt mod in a  stat    \
                         a  zpty    \
-                        a  zprof   \
+                        ap zprof   \
                         ap mapfile ; do
              zmodload -${opt} zsh/${mod} ${mod}
          done ; unset opt mod
@@ -386,7 +394,7 @@ fi
 
 # {{{ display battery status on right side of prompt via running 'BATTERY=1 zsh'
   if [ -n "$BATTERY" ] ; then
-     if [ -x =acpi ] ; then
+     if [ -x $(which acpi) ] ; then
         PERCENT="${(C)${(s| |)$(acpi 2>/dev/null)}[4]}"
         [ -z "$PERCENT" ] && PERCENT='acpi not present'
         if [ "${PERCENT%%%}" -lt 20 ] ; then
@@ -557,7 +565,7 @@ ${BLUE}%n${NO_COLOUR}@%m %40<...<%B%~%b%<< %# "
   # I like clean prompt, so provide simple way to get that
   alias 0 &>/dev/null || functions 0 &>/dev/null || alias 0='return 0'
 
-# truecrypt; use e.g. via 'truec /dev/ice' /mnt/ice' or 'truec -i'
+# truecrypt; use e.g. via 'truec /dev/ice /mnt/ice' or 'truec -i'
   if [ -x /usr/sbin/truecrypt ] ; then
      if isutfenv ; then
         alias truec='truecrypt --mount-options "rw,sync,dirsync,users,uid=1000,gid=users,umask=077,utf8" '
@@ -650,9 +658,15 @@ Enjoy your grml system with the zsh!$reset_color"
     alias zshskel="source /etc/skel/.zshrc" # source skeleton zshrc
   fi
 
+# sort installed Debian-packages by size
+  if [ -x /usr/bin/grep-status ] ; then
+     alias debs-by-size='grep-status -FStatus -sInstalled-Size,Package \
+                -n "install ok installed" | paste -sd "  \n" | sort -rn'
+  fi
+
 # if cdrecord is a symlink (to wodim) or isn't present at all warn:
-  if [ -L /usr/bin/cdrecord -o ! -x =cdrecord ] ; then
-     if [ -x =wodim ] ; then
+  if [ -L /usr/bin/cdrecord -o ! -x $(which cdrecord) ] ; then
+     if [ -x $(which wodim) ] ; then
         alias cdrecord="echo 'cdrecord is not provided under its original name by Debian anymore.
 See #377109 in the BTS of Debian for more details.
 
@@ -784,7 +798,7 @@ grmlcomp() {
   [ -d $ZSHDIR/cache ] && zstyle ':completion:*' use-cache yes && \
                           zstyle ':completion::complete:*' cache-path $ZSHDIR/cache/
 
-# host completion
+# host completion /* add brackets as vim can't parse zsh's complex cmdlines 8-) {{{ */
   if is42 ; then
     [ -r ~/.ssh/known_hosts ] && _ssh_hosts=(${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#[\|]*}%%\ *}%%,*}) || _ssh_hosts=()
     [ -r /etc/hosts ] && : ${(A)_etc_hosts:=${(s: :)${(ps:\t:)${${(f)~~"$(</etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}} || _etc_hosts=()
@@ -913,6 +927,7 @@ If you want to use xinit anyway please call \"/usr/bin/xinit\"."
   # fast manual access
   if type -p qma &>/dev/null ; then
      manzsh()  { qma zshall "$1" }
+     compdef _man qma
   else
      manzsh()  { /usr/bin/man zshall |  vim -c "se ft=man| se hlsearch" +/"$1" - ; }
      # manzsh()  { /usr/bin/man zshall |  most +/"$1" ; }
@@ -947,6 +962,11 @@ If you want to use xinit anyway please call \"/usr/bin/xinit\"."
   _uchange() { _files -W /usr/share/doc -/ }
   compdef _uchange uchange
 
+# zsh profiling
+  profile () {
+      ZSH_PROFILE_RC=1 $SHELL "$@"
+  }
+
 # edit alias via zle:
   edalias() {
     [ -z "$1" ] && { echo "Usage: edalias <alias_to_edit>" ; return 1 } || vared aliases'[$1]' ;
@@ -1025,6 +1045,27 @@ If you want to use xinit anyway please call \"/usr/bin/xinit\"."
   fi
   }
 
+  # After resuming from suspend, system is paging heavilly, leading to very bad interactivity.
+  # taken from $LINUX-KERNELSOURCE/Documentation/power/swsusp.txt
+  [ -r /proc/1/maps ] && deswap() {
+     print 'Reading /proc/[0-9]*/maps and sending output to /dev/null, this might take a while.'
+     cat $(sed -ne 's:.* /:/:p' /proc/[0-9]*/maps | sort -u | grep -v '^/dev/')  > /dev/null
+     print 'Finished, running "swapoff -a; swapon -a" may also be useful.'
+  }
+
+  # print hex value of a number
+  hex() {
+    [ -n "$1" ] && printf "%x\n" $1 || { print 'Usage: hex <number-to-convert>' ; return 1 }
+  }
+
+  # calculate (or eval at all ;-)) with perl => p[erl-]eval
+  # hint: also take a look at zcalc -> 'autoload zcalc' -> 'man zshmodules | less -p MATHFUNC'
+  peval() {
+    [ -n "$1" ] && CALC="$*" || print "Usage: calc [expression]"
+    perl -e "print eval($CALC),\"\n\";"
+  }
+  functions peval &>/dev/null && alias calc=peval
+
   # Switching shell safely and efficiently? http://www.zsh.org/mla/workers/2001/msg02410.html
   # bash() {
   #  NO_SWITCH="yes" command bash "$@"