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use precmd() to do the errorlevel-display dance, so that yofuh can disable 

it more easily, and it got an actual use case
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tg 2007-09-25 15:48:45 +00:00
parent f632120cc2
commit 9533756d25
1 changed files with 6 additions and 4 deletions
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10
dot.mkshrc
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@ -1,4 +1,4 @@
# $MirOS: src/bin/mksh/dot.mkshrc,v 1.20 2007/09/24 20:30:04 tg Exp $
# $MirOS: src/bin/mksh/dot.mkshrc,v 1.21 2007/09/25 15:48:45 tg Stab $
#-
# Copyright (c) 2007
# Thorsten Glaser <tg@mirbsd.de>
@ -28,10 +28,12 @@
[[ $HOSTNAME = @(localhost|*([ ])) ]] && HOSTNAME=$(ulimit -c 0;hostname 2>&-)
: ${HOSTNAME:=nil}; PS1='#'; [[ "$(ulimit -c 0; id -u 2>&-)" -eq 0 ]] || PS1='$'
function precmd {
:
typeset -i10 e=$?
(( e )) && print -n -- "$e|"
}
PS1='$(e=$?; precmd; ((e)) && print $e\|)${USER:=$(ulimit -c 0; id -un 2>&- || \
print nobody)}@${HOSTNAME%%.*}:$(typeset pfx=~ wd=${PWD:-?}
PS1='$(precmd)${USER:=$(ulimit -c 0;id -un 2>&- || print \?)}@${HOSTNAME%%.*}:$(
typeset pfx=~ wd=${PWD:-?}
typeset -i n=${COLUMNS:-80}/3; let n="n < 7 ? 7 : n"
[[ ${wd#$pfx} = $wd || $pfx = ?(/) ]] || wd=\~${wd#$pfx}
pfx=; while (( (${#pfx} + ${#wd}) > n )); do