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small optimisations

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tg 2007-10-25 14:54:00 +00:00
parent f69f2664df
commit e56a49adb1
1 changed files with 5 additions and 5 deletions
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10
dot.mkshrc
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@ -1,4 +1,4 @@
# $MirOS: src/bin/mksh/dot.mkshrc,v 1.23 2007/10/02 01:03:12 tg Stab $ # $MirOS: src/bin/mksh/dot.mkshrc,v 1.24 2007/10/25 14:54:00 tg Exp $
#- #-
# Copyright (c) 2007 # Copyright (c) 2007
# Thorsten Glaser <tg@mirbsd.de> # Thorsten Glaser <tg@mirbsd.de>
@ -28,13 +28,13 @@
[[ $HOSTNAME = @(localhost|*([ ])) ]] && HOSTNAME=$(ulimit -c 0;hostname 2>&-) [[ $HOSTNAME = @(localhost|*([ ])) ]] && HOSTNAME=$(ulimit -c 0;hostname 2>&-)
: ${HOSTNAME:=nil}; PS1='#'; [[ "$(ulimit -c 0; id -u 2>&-)" -eq 0 ]] || PS1='$' : ${HOSTNAME:=nil}; PS1='#'; [[ "$(ulimit -c 0; id -u 2>&-)" -eq 0 ]] || PS1='$'
function precmd { function precmd {
typeset -i10 e=$? typeset -Ui10 e=$?
(( e )) && print -n -- "$e|" (( e )) && print -n "$e|"
} }
PS1='$(precmd)${USER:=$(ulimit -c 0;id -un 2>&- || print \?)}@${HOSTNAME%%.*}:$( PS1='$(precmd)${USER:=$(ulimit -c 0;id -un 2>&- || print \?)}@${HOSTNAME%%.*}:$(
typeset pfx=~ wd=${PWD:-?} typeset pfx=~ wd=${PWD:-?}
typeset -i n=${COLUMNS:-80}/3; let n="n < 7 ? 7 : n" typeset -Ui n=${COLUMNS:-80}/3; (( n = n < 7 ? 7 : n ))
[[ ${wd#$pfx} = $wd || $pfx = ?(/) ]] || wd=\~${wd#$pfx} [[ ${wd#$pfx} = $wd || $pfx = ?(/) ]] || wd=\~${wd#$pfx}
pfx=; while (( (${#pfx} + ${#wd}) > n )); do pfx=; while (( (${#pfx} + ${#wd}) > n )); do
if [[ $wd = */* ]]; then if [[ $wd = */* ]]; then
@ -44,7 +44,7 @@ PS1='$(precmd)${USER:=$(ulimit -c 0;id -un 2>&- || print \?)}@${HOSTNAME%%.*}:$(
pfx=... pfx=...
wd=${wd#?????} wd=${wd#?????}
fi fi
done; print -r -- "$pfx$wd") '"$PS1 " done; print -nr -- "$pfx$wd") '"$PS1 "
PS1="$(print -n '\001\015')$PS1" # allow colour codes, framed with ^A PS1="$(print -n '\001\015')$PS1" # allow colour codes, framed with ^A
export EDITOR HOSTNAME LESSHISTFILE=- MKSH=$(whence -p mksh) PS1 TERM USER export EDITOR HOSTNAME LESSHISTFILE=- MKSH=$(whence -p mksh) PS1 TERM USER
alias l='/bin/ls -F' alias l='/bin/ls -F'