39 lines
1.2 KiB
Plaintext
39 lines
1.2 KiB
Plaintext
# $MirOS: src/bin/mksh/dot.mkshrc,v 1.3 2006/08/28 01:34:47 tg Exp $
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: ${EDITOR:=/bin/ed} ${HOSTNAME:=$(hostname -s 2>/dev/null || hostname)}
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PS1='$(((rv=$?)) && print $rv\|)${USER:=$(id -un)}@${HOSTNAME:=nil}:$(
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local pfx=~ wd=${PWD:-$(pwd)}
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[[ ${wd#$pfx} = $wd || $pfx = ?(/) ]] || wd=\~${wd#$pfx}
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pfx=; let n="( (n = ${COLUMNS:-80} / 3) < 7 ? 7 : n)"
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while (( (${#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="${wd#?????}"
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fi
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done
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print -r -- "$pfx$wd")'" $(if (( $(id -u) )); then
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print \$; else print \#; fi) "
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export EDITOR HOSTNAME PS1 USER
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alias l='/bin/ls -F'
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alias la='l -a'
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alias ll='l -l'
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alias lo='la -lo'
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[ -x /usr/bin/hd ] || eval alias hd=\''hexdump -e '\''\'\'''\''"%08.8_ax' \
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' " 8/1 "%02X " " - " 8/1 "%02X "'\''\'\'''\'' -e '\''\'\'''\'\" \
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' |" "%_p"'\''\'\'''\'' -e '\''\'\'''\''"|\n"'\''\'\'''\'' '\'
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# strip comments (and leading/trailing whitespace if IFS is set) from
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# any file(s) given as argument, or stdin if none, and spew to stdout
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function Lstripcom
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{
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cat "$@" | while read _line; do
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set -o noglob
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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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