42 lines
1.4 KiB
Plaintext
42 lines
1.4 KiB
Plaintext
: ${EDITOR:=/bin/ed} ${TERM:=vt100} ${HOSTNAME:=$(ulimit -c 0;hostname -s 2>&-)}
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[[ $HOSTNAME = @(localhost|*([ ])) ]] && HOSTNAME=$(ulimit -c 0;hostname 2>&-)
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: ${HOSTNAME:=nil}; PS1='#'; [[ "$(ulimit -c 0; id -u 2>&-)" -eq 0 ]] || PS1='$'
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PS1='$(((e = $?)) && print $e\|)${USER:=$(ulimit -c 0; id -un 2>&- || \
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print nobody)}@${HOSTNAME%%.*}:$(typeset pfx=~ wd=${PWD:-?}
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typeset -i n=${COLUMNS:-80}/3; let n="n < 7 ? 7 : n"
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[[ ${wd#$pfx} = $wd || $pfx = ?(/) ]] || wd=\~${wd#$pfx}
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pfx=; while (( (${#pfx} + ${#wd}) > n )); do
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if [[ $wd = */* ]]; then
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pfx=.../
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wd=${wd#*/}
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else
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pfx=...
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wd=${wd#?????}
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fi
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done; print -r -- "$pfx$wd") '"$PS1 "
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export EDITOR HOSTNAME MKSH=$(whence -p mksh) PS1 TERM USER
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alias l='/bin/ls -F'
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alias la='l -a'
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alias ll='l -l'
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alias lo='la -lo'
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alias which='whence -p'
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whence -p rot13 >&- || alias rot13='tr [A-Za-z] [N-ZA-Mn-za-m]'
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whence -p hd >&- || function hd {
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hexdump -e '"%08.8_ax " 8/1 "%02X " " - " 8/1 "%02X "' \
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-e '" |" "%_p"' -e '"|\n"' "$@"
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}
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# strip comments (and leading/trailing whitespace if IFS is set) from
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# any file(s) given as argument, or stdin if none, and spew to stdout
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function Lstripcom {
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cat "$@" | { set -o noglob; while read _line; do
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_line=${_line%%#*}
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[[ -n $_line ]] && print -r -- $_line
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done; }
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}
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# place customisations between this line and the “: RCSID” line below
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: $MirOS: src/bin/mksh/dot.mkshrc,v 1.18 2007/07/26 13:37:21 tg Rel $
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