mksh/dot.mkshrc

46 lines
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: ${EDITOR:=/bin/ed} ${TERM:=vt100}
[[ ${HOSTNAME:=$(ulimit -c 0; hostname -s 2>/dev/null)} = \
@(localhost|*([ ])) ]] && HOSTNAME=$(ulimit -c 0; hostname 2>/dev/null)
if [[ $(ulimit -c 0; id -u 2>/dev/null) -eq 0 ]]; then
PS1='# '
else
PS1='$ '
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#$pfx}
pfx=; let n="n < 7 ? 7 : n"
while (( (${#pfx} + ${#wd}) > n )); do
if [[ $wd = */* ]]; then
pfx=.../
wd=${wd#*/}
else
pfx=...
wd=${wd#?????}
fi
done
print -nr -- "$pfx$wd") '$PS1
export EDITOR HOSTNAME MKSH="$(whence -p mksh)" PS1 TERM USER
alias l='/bin/ls -F'
alias la='l -a'
alias ll='l -l'
alias lo='la -lo'
whence -p rot13 >/dev/null || alias rot13='tr [A-Za-z] [N-ZA-Mn-za-m]'
whence -p hd >/dev/null || alias hd="hexdump -e '"'"%08.8_ax " 8/1 '\
'"%02X " " - " 8/1 "%02X "'"' -e '\" |\" \"%_p\"' -e '\"|\\n\"'"
# strip comments (and leading/trailing whitespace if IFS is set) from
# any file(s) given as argument, or stdin if none, and spew to stdout
function Lstripcom
{
cat "$@" | { set -o noglob; while read _line; do
_line=${_line%%#*}
[[ -n $_line ]] && print -r -- $_line
done; }
}
# place customisations between this line and the ": RCSID" line below
: $MirOS: src/bin/mksh/dot.mkshrc,v 1.9 2007/04/16 18:54:37 tg Exp $