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• whence -p can take closing fd 2 instead of pointing it to /dev/null

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• hostname and id should too, besides it's mostly for the shell error
  message of not finding them anyway…
• shorten
This commit is contained in:
tg
2007-05-19 16:33:10 +00:00
parent fcd6e4f07a
commit 9e21d616bd
1 changed files with 11 additions and 17 deletions
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28
dot.mkshrc
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@ -1,16 +1,11 @@
: ${EDITOR:=/bin/ed} ${TERM:=vt100} : ${EDITOR:=/bin/ed} ${TERM:=vt100} ${HOSTNAME:=$(ulimit -c 0;hostname -s 2>&-)}
[[ ${HOSTNAME:=$(ulimit -c 0; hostname -s 2>/dev/null)} = \ [[ $HOSTNAME = @(localhost|*([ ])) ]] && HOSTNAME=$(ulimit -c 0;hostname 2>&-)
@(localhost|*([ ])) ]] && HOSTNAME=$(ulimit -c 0; hostname 2>/dev/null) PS1='# '; [[ "$(ulimit -c 0; id -u 2>&-)" -eq 0 ]] || PS1='$ '
if [[ $(ulimit -c 0; id -u 2>/dev/null) -eq 0 ]]; then PS1='$(integer e=$?; ((e)) && print $e\|)${USER:=$(ulimit -c 0; id -un 2>&- || \
PS1='# ' print nobody)}@${HOSTNAME:=nil}:$(local pfx=~ wd=${PWD:-$(builtin pwd)}
else integer n=${COLUMNS:-80}/3; let n='n < 7 ? 7 : n'
PS1='$ '
fi; PS1='$(integer rv=$?; ((rv)) && print -n $rv\|)${USER:=$(ulimit -c 0; \
id -un 2>/dev/null || print -n nobody)}@${HOSTNAME:=nil}:$(
local pfx=~ wd=${PWD:-$(builtin pwd)}; integer n=${COLUMNS:-80}/3
[[ ${wd#$pfx} = $wd || $pfx = ?(/) ]] || wd=\~${wd#$pfx} [[ ${wd#$pfx} = $wd || $pfx = ?(/) ]] || wd=\~${wd#$pfx}
pfx=; let n="n < 7 ? 7 : n" pfx=; while (( (${#pfx} + ${#wd}) > n )); do
while (( (${#pfx} + ${#wd}) > n )); do
if [[ $wd = */* ]]; then if [[ $wd = */* ]]; then
pfx=.../ pfx=.../
wd=${wd#*/} wd=${wd#*/}
@ -18,16 +13,15 @@ fi; PS1='$(integer rv=$?; ((rv)) && print -n $rv\|)${USER:=$(ulimit -c 0; \
pfx=... pfx=...
wd=${wd#?????} wd=${wd#?????}
fi fi
done done; print -r -- "$pfx$wd") '$PS1
print -nr -- "$pfx$wd") '$PS1
export EDITOR HOSTNAME MKSH=$(whence -p mksh) PS1 TERM USER export EDITOR HOSTNAME MKSH=$(whence -p mksh) PS1 TERM USER
alias l='/bin/ls -F' alias l='/bin/ls -F'
alias la='l -a' alias la='l -a'
alias ll='l -l' alias ll='l -l'
alias lo='la -lo' alias lo='la -lo'
whence -p rot13 >/dev/null || alias rot13='tr [A-Za-z] [N-ZA-Mn-za-m]' whence -p rot13 >&- || alias rot13='tr [A-Za-z] [N-ZA-Mn-za-m]'
whence -p hd >/dev/null || function hd { whence -p hd >&- || function hd {
hexdump -e '"%08.8_ax " 8/1 "%02X " " - " 8/1 "%02X "' \ hexdump -e '"%08.8_ax " 8/1 "%02X " " - " 8/1 "%02X "' \
-e '" |" "%_p"' -e '"|\n"' "$@" -e '" |" "%_p"' -e '"|\n"' "$@"
} }
@ -43,4 +37,4 @@ function Lstripcom {
# place customisations between this line and the “: RCSID” line below # place customisations between this line and the “: RCSID” line below
: $MirOS: src/bin/mksh/dot.mkshrc,v 1.12 2007/04/17 20:07:09 tg Rel $ : $MirOS: src/bin/mksh/dot.mkshrc,v 1.13 2007/05/19 16:33:10 tg Exp $