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optimise: embed ^A and ^M inside the default PS1 string

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tg 2008-12-13 17:09:45 +00:00
parent 31d1499219
commit 553ff601b7
1 changed files with 2 additions and 3 deletions
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5
dot.mkshrc
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@ -1,4 +1,4 @@
# $MirOS: src/bin/mksh/dot.mkshrc,v 1.38 2008/11/07 20:07:10 tg Stab $
# $MirOS: src/bin/mksh/dot.mkshrc,v 1.39 2008/12/13 17:09:45 tg Rel $
#-
# ~/.mkshrc: mksh initialisation file for interactive shells
@ -10,11 +10,10 @@ function precmd {
(( 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%%.*}:$(
typeset p=~ d=${PWD:-?}; typeset -i n=${COLUMNS:-80}/3
[[ $p = ?(*/) ]] || d=${d/#$p/~}; (( n=n<7?7:n )); (( ${#d}>n )) && {
p=...; d=${d:(-n)}; } || p=; print -nr -- "$p$d") '"$PS1 "
PS1="$(print -n '\x1\r')$PS1" # allow colour codes, framed with ^A
export EDITOR HOSTNAME LESSHISTFILE=- MKSH=$(whence -p mksh) PS1 TERM USER
alias ls=ls
unalias ls