605 lines
15 KiB
Plaintext
605 lines
15 KiB
Plaintext
# $Id$
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# $MirOS: src/bin/mksh/dot.mkshrc,v 1.104 2015/12/31 21:00:12 tg Exp $
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#-
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# Copyright (c) 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010,
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# 2011, 2012, 2013, 2014, 2015
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# mirabilos <m@mirbsd.org>
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#
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# Provided that these terms and disclaimer and all copyright notices
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# are retained or reproduced in an accompanying document, permission
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# is granted to deal in this work without restriction, including un-
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# limited rights to use, publicly perform, distribute, sell, modify,
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# merge, give away, or sublicence.
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#
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# This work is provided "AS IS" and WITHOUT WARRANTY of any kind, to
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# the utmost extent permitted by applicable law, neither express nor
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# implied; without malicious intent or gross negligence. In no event
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# may a licensor, author or contributor be held liable for indirect,
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# direct, other damage, loss, or other issues arising in any way out
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# of dealing in the work, even if advised of the possibility of such
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# damage or existence of a defect, except proven that it results out
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# of said person's immediate fault when using the work as intended.
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#-
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# ${ENV:-~/.mkshrc}: mksh initialisation file for interactive shells
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# catch non-mksh (including lksh) trying to run this file
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case ${KSH_VERSION:-} in
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*MIRBSD\ KSH*) ;;
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*) return 0 ;;
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esac
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PS1='#'; (( USER_ID )) && PS1='$'; \: "${TERM:=vt100}${HOSTNAME:=$(\ulimit -c \
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0; hostname 2>/dev/null)}${EDITOR:=/bin/ed}${USER:=$(\ulimit -c 0; id -un \
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2>/dev/null || \echo \?)}${MKSH:=$(\builtin whence -p mksh)}"
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HOSTNAME=${HOSTNAME%%*([ ]).*}; HOSTNAME=${HOSTNAME##*([ ])}
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[[ $HOSTNAME = ?(ip6-)localhost?(6) ]] && HOSTNAME=
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\: "${HOSTNAME:=nil}${MKSH:=/bin/mksh}"; \export EDITOR HOSTNAME MKSH TERM USER
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PS4='[$EPOCHREALTIME] '; PS1=$'\001\r''${|
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\typeset e=$?
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(( e )) && REPLY+="$e|"
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REPLY+=${USER}@${HOSTNAME%%.*}:
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\typeset d=${PWD:-?} p=~; [[ $p = ?(*/) ]] || d=${d/#$p/\~}
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\typeset m=${%d} n p=...; (( m > 0 )) || m=${#d}
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(( m > (n = (COLUMNS/3 < 7 ? 7 : COLUMNS/3)) )) && d=${d:(-n)} || p=
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REPLY+=$p$d
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\return $e
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} '"$PS1 "
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\alias ls=ls
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\unalias ls
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\alias l='ls -F'
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\alias la='l -a'
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\alias ll='l -l'
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\alias lo='l -alo'
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\alias doch='sudo mksh -c "$(\builtin fc -ln -1)"'
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\command -v rot13 >/dev/null || \alias rot13='tr \
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abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ \
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nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM'
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if \command -v hd >/dev/null; then \:; elif \command -v hexdump >/dev/null; then
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function hd {
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hexdump -e '"%08.8_ax " 8/1 "%02X " " - " 8/1 "%02X "' \
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-e '" |" "%_p"' -e '"|\n"' "$@"
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}
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else
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function hd {
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\typeset -Uui16 -Z11 pos=0
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\typeset -Uui16 -Z5 hv=2147483647
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\typeset dasc line i
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\set +U
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\cat "$@" | if \read -arN -1 line; then
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\typeset -i1 'line[*]'
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i=0
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while (( i < ${#line[*]} )); do
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hv=${line[i++]}
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if (( (pos & 15) == 0 )); then
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(( pos )) && \
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\builtin print -r -- "$dasc|"
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\builtin print -n "${pos#16#} "
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dasc=' |'
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fi
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\builtin print -n "${hv#16#} "
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#XXX EBCDIC, but we need [[:print:]] to fix this
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if (( (hv < 32) || (hv > 126) )); then
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dasc+=.
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else
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dasc+=${line[i-1]#1#}
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fi
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(( (pos++ & 15) == 7 )) && \
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\builtin print -n -- '- '
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done
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while (( pos & 15 )); do
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\builtin print -n ' '
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(( (pos++ & 15) == 7 )) && \
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\builtin print -n -- '- '
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done
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(( hv == 2147483647 )) || \builtin print -r -- "$dasc|"
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fi
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}
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fi
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# Berkeley C shell compatible dirs, popd, and pushd functions
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# Z shell compatible chpwd() hook, used to update DIRSTACK[0]
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DIRSTACKBASE=$(\builtin realpath ~/. 2>/dev/null || \
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\builtin print -nr -- "${HOME:-/}")
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set -A DIRSTACK
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function chpwd {
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DIRSTACK[0]=$(\builtin realpath . 2>/dev/null || \
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\builtin print -r -- "$PWD")
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[[ $DIRSTACKBASE = ?(*/) ]] || \
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DIRSTACK[0]=${DIRSTACK[0]/#$DIRSTACKBASE/\~}
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\:
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}
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\chpwd .
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cd() {
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\builtin cd "$@" || \return $?
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\chpwd "$@"
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}
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function cd_csh {
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\typeset d t=${1/#\~/$DIRSTACKBASE}
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if ! d=$(\builtin cd "$t" 2>&1); then
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\builtin print -u2 "${1}: ${d##*cd: $t: }."
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\return 1
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fi
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\cd "$t"
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}
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function dirs {
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\typeset d dwidth
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\typeset -i fl=0 fv=0 fn=0 cpos=0
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while \getopts ":lvn" d; do
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case $d {
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(l) fl=1 ;;
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(v) fv=1 ;;
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(n) fn=1 ;;
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(*) \builtin print -u2 'Usage: dirs [-lvn].'
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\return 1 ;;
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}
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done
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\shift $((OPTIND - 1))
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if (( $# > 0 )); then
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\builtin print -u2 'Usage: dirs [-lvn].'
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\return 1
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fi
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if (( fv )); then
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fv=0
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while (( fv < ${#DIRSTACK[*]} )); do
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d=${DIRSTACK[fv]}
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(( fl )) && d=${d/#\~/$DIRSTACKBASE}
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\builtin print -r -- "$fv $d"
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\builtin let fv++
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done
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else
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fv=0
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while (( fv < ${#DIRSTACK[*]} )); do
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d=${DIRSTACK[fv]}
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(( fl )) && d=${d/#\~/$DIRSTACKBASE}
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(( dwidth = (${%d} > 0 ? ${%d} : ${#d}) ))
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if (( fn && (cpos += dwidth + 1) >= 79 && \
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dwidth < 80 )); then
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\builtin print
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(( cpos = dwidth + 1 ))
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fi
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\builtin print -nr -- "$d "
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\builtin let fv++
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done
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\builtin print
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fi
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\return 0
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}
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function popd {
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\typeset d fa
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\typeset -i n=1
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while \getopts ":0123456789lvn" d; do
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case $d {
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(l|v|n) fa+=" -$d" ;;
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(+*) n=2
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\break ;;
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(*) \builtin print -u2 'Usage: popd [-lvn] [+<n>].'
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\return 1 ;;
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}
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done
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\shift $((OPTIND - n))
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n=0
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if (( $# > 1 )); then
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\builtin print -u2 popd: Too many arguments.
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\return 1
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elif [[ $1 = ++([0-9]) && $1 != +0 ]]; then
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if (( (n = ${1#+}) >= ${#DIRSTACK[*]} )); then
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\builtin print -u2 popd: Directory stack not that deep.
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\return 1
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fi
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elif [[ -n $1 ]]; then
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\builtin print -u2 popd: Bad directory.
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\return 1
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fi
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if (( ${#DIRSTACK[*]} < 2 )); then
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\builtin print -u2 popd: Directory stack empty.
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\return 1
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fi
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\unset DIRSTACK[n]
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\set -A DIRSTACK -- "${DIRSTACK[@]}"
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\cd_csh "${DIRSTACK[0]}" || \return 1
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\dirs $fa
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}
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function pushd {
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\typeset d fa
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\typeset -i n=1
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while \getopts ":0123456789lvn" d; do
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case $d {
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(l|v|n) fa+=" -$d" ;;
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(+*) n=2
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\break ;;
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(*) \builtin print -u2 'Usage: pushd [-lvn] [<dir>|+<n>].'
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\return 1 ;;
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}
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done
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\shift $((OPTIND - n))
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if (( $# == 0 )); then
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if (( ${#DIRSTACK[*]} < 2 )); then
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\builtin print -u2 pushd: No other directory.
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\return 1
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fi
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d=${DIRSTACK[1]}
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DIRSTACK[1]=${DIRSTACK[0]}
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\cd_csh "$d" || \return 1
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elif (( $# > 1 )); then
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\builtin print -u2 pushd: Too many arguments.
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\return 1
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elif [[ $1 = ++([0-9]) && $1 != +0 ]]; then
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if (( (n = ${1#+}) >= ${#DIRSTACK[*]} )); then
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\builtin print -u2 pushd: Directory stack not that deep.
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\return 1
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fi
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while (( n-- )); do
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d=${DIRSTACK[0]}
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\unset DIRSTACK[0]
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\set -A DIRSTACK -- "${DIRSTACK[@]}" "$d"
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done
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\cd_csh "${DIRSTACK[0]}" || \return 1
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else
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\set -A DIRSTACK -- placeholder "${DIRSTACK[@]}"
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\cd_csh "$1" || \return 1
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fi
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\dirs $fa
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}
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# pager (not control character safe)
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function smores {
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(
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\set +m
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\cat "$@" |&
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\trap "rv=\$?; 'kill' $! >/dev/null 2>&1; 'exit' \$rv" EXIT
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while IFS= \read -pr line; do
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llen=${%line}
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(( llen == -1 )) && llen=${#line}
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(( llen = llen ? (llen + COLUMNS - 1) / COLUMNS : 1 ))
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if (( (curlin += llen) >= LINES )); then
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\builtin print -n -- '\e[7m--more--\e[0m'
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\read -u1 || \exit $?
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[[ $REPLY = [Qq]* ]] && \exit 0
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curlin=$llen
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fi
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\builtin print -r -- "$line"
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done
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)
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}
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# base64 encoder and decoder, RFC compliant, NUL safe, not EBCDIC safe
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function Lb64decode {
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\set +U
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\typeset c s="$*" t
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[[ -n $s ]] || { s=$(\cat; \builtin print x); s=${s%x}; }
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\typeset -i i=0 j=0 n=${#s} p=0 v x
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\typeset -i16 o
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while (( i < n )); do
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c=${s:(i++):1}
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case $c {
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(=) \break ;;
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([A-Z]) (( v = 1#$c - 65 )) ;;
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([a-z]) (( v = 1#$c - 71 )) ;;
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([0-9]) (( v = 1#$c + 4 )) ;;
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(+) v=62 ;;
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(/) v=63 ;;
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(*) \continue ;;
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}
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(( x = (x << 6) | v ))
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case $((p++)) {
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(0) \continue ;;
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(1) (( o = (x >> 4) & 255 )) ;;
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(2) (( o = (x >> 2) & 255 )) ;;
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(3) (( o = x & 255 ))
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p=0
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;;
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}
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t+=\\x${o#16#}
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(( ++j & 4095 )) && \continue
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\builtin print -n $t
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t=
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done
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\builtin print -n $t
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}
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\set -A Lb64encode_tbl -- A B C D E F G H I J K L M N O P Q R S T U V W X Y Z \
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a b c d e f g h i j k l m n o p q r s t u v w x y z 0 1 2 3 4 5 6 7 8 9 + /
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function Lb64encode {
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\set +U
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\typeset c s t
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if (( $# )); then
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\read -raN-1 s <<<"$*"
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\unset s[${#s[*]}-1]
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else
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\read -raN-1 s
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fi
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\typeset -i i=0 n=${#s[*]} j v
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while (( i < n )); do
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(( v = s[i++] << 16 ))
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(( j = i < n ? s[i++] : 0 ))
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(( v |= j << 8 ))
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(( j = i < n ? s[i++] : 0 ))
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(( v |= j ))
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t+=${Lb64encode_tbl[v >> 18]}${Lb64encode_tbl[v >> 12 & 63]}
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c=${Lb64encode_tbl[v >> 6 & 63]}
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if (( i <= n )); then
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t+=$c${Lb64encode_tbl[v & 63]}
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elif (( i == n + 1 )); then
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t+=$c=
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else
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t+===
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fi
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if (( ${#t} == 76 || i >= n )); then
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\builtin print $t
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t=
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fi
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done
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}
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# Better Avalanche for the Jenkins Hash
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\typeset -Z11 -Uui16 Lbafh_v
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function Lbafh_init {
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Lbafh_v=0
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}
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function Lbafh_add {
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\set +U
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\typeset s
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if (( $# )); then
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\read -raN-1 s <<<"$*"
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\unset s[${#s[*]}-1]
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else
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\read -raN-1 s
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fi
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\typeset -i i=0 n=${#s[*]}
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while (( i < n )); do
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((# Lbafh_v = (Lbafh_v + s[i++] + 1) * 1025 ))
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((# Lbafh_v ^= Lbafh_v >> 6 ))
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done
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}
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function Lbafh_finish {
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\typeset -Ui t
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((# t = (((Lbafh_v >> 7) & 0x01010101) * 0x1B) ^ \
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((Lbafh_v << 1) & 0xFEFEFEFE) ))
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((# Lbafh_v = t ^ (t >>> 8) ^ (Lbafh_v >>> 8) ^ \
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(Lbafh_v >>> 16) ^ (Lbafh_v >>> 24) ))
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\:
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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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\set -o noglob
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\cat "$@" | while \read _line; do
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_line=${_line%%#*}
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[[ -n $_line ]] && \builtin print -r -- $_line
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done
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}
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# give MidnightBSD's laffer1 a bit of csh feeling
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function setenv {
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if (( $# )); then
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\eval '\export "$1"="${2:-}"'
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else
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\typeset -x
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fi
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}
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# toggle built-in aliases and utilities, and aliases and functions from mkshrc
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function enable {
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\typeset doprnt=0 mode=1 x y z rv=0
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\typeset b_alias i_alias i_func nalias=0 nfunc=0 i_all
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\set -A b_alias
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\set -A i_alias
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\set -A i_func
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# accumulate mksh built-in aliases, in ASCIIbetical order
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i_alias[nalias]=autoload; b_alias[nalias++]='\typeset -fu'
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i_alias[nalias]=functions; b_alias[nalias++]='\typeset -f'
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i_alias[nalias]=hash; b_alias[nalias++]='\builtin alias -t'
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i_alias[nalias]=history; b_alias[nalias++]='\builtin fc -l'
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i_alias[nalias]=integer; b_alias[nalias++]='\typeset -i'
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i_alias[nalias]=local; b_alias[nalias++]='\typeset'
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i_alias[nalias]=login; b_alias[nalias++]='\exec login'
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i_alias[nalias]=nameref; b_alias[nalias++]='\typeset -n'
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i_alias[nalias]=nohup; b_alias[nalias++]='nohup '
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i_alias[nalias]=r; b_alias[nalias++]='\builtin fc -e -'
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i_alias[nalias]=type; b_alias[nalias++]='\builtin whence -v'
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# accumulate mksh built-in utilities, in definition order, even ifndef
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i_func[nfunc++]=.
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i_func[nfunc++]=:
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i_func[nfunc++]='['
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i_func[nfunc++]=alias
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i_func[nfunc++]=break
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i_func[nfunc++]=builtin
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i_func[nfunc++]=cat
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i_func[nfunc++]=cd
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i_func[nfunc++]=chdir
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i_func[nfunc++]=command
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i_func[nfunc++]=continue
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i_func[nfunc++]=echo
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i_func[nfunc++]=eval
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i_func[nfunc++]=exec
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i_func[nfunc++]=exit
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i_func[nfunc++]=export
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i_func[nfunc++]=false
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i_func[nfunc++]=fc
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i_func[nfunc++]=getopts
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i_func[nfunc++]=global
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i_func[nfunc++]=jobs
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i_func[nfunc++]=kill
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i_func[nfunc++]=let
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i_func[nfunc++]='let]'
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i_func[nfunc++]=print
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i_func[nfunc++]=pwd
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i_func[nfunc++]=read
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i_func[nfunc++]=readonly
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i_func[nfunc++]=realpath
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i_func[nfunc++]=rename
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i_func[nfunc++]=return
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i_func[nfunc++]=set
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i_func[nfunc++]=shift
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i_func[nfunc++]=source
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i_func[nfunc++]=suspend
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i_func[nfunc++]=test
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i_func[nfunc++]=times
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i_func[nfunc++]=trap
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i_func[nfunc++]=true
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i_func[nfunc++]=typeset
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i_func[nfunc++]=ulimit
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i_func[nfunc++]=umask
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i_func[nfunc++]=unalias
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i_func[nfunc++]=unset
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i_func[nfunc++]=wait
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i_func[nfunc++]=whence
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i_func[nfunc++]=bg
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i_func[nfunc++]=fg
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i_func[nfunc++]=bind
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i_func[nfunc++]=mknod
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i_func[nfunc++]=printf
|
|
i_func[nfunc++]=sleep
|
|
i_func[nfunc++]=domainname
|
|
i_func[nfunc++]=extproc
|
|
|
|
# accumulate aliases from dot.mkshrc, in definition order
|
|
i_alias[nalias]=l; b_alias[nalias++]='ls -F'
|
|
i_alias[nalias]=la; b_alias[nalias++]='l -a'
|
|
i_alias[nalias]=ll; b_alias[nalias++]='l -l'
|
|
i_alias[nalias]=lo; b_alias[nalias++]='l -alo'
|
|
i_alias[nalias]=doch; b_alias[nalias++]='sudo mksh -c "$(\builtin fc -ln -1)"'
|
|
i_alias[nalias]=rot13; b_alias[nalias++]='tr abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM'
|
|
i_alias[nalias]=cls; b_alias[nalias++]='\builtin print -n \\ec'
|
|
|
|
# accumulate functions from dot.mkshrc, in definition order
|
|
i_func[nfunc++]=hd
|
|
i_func[nfunc++]=chpwd
|
|
i_func[nfunc++]=cd_csh
|
|
i_func[nfunc++]=dirs
|
|
i_func[nfunc++]=popd
|
|
i_func[nfunc++]=pushd
|
|
i_func[nfunc++]=smores
|
|
i_func[nfunc++]=Lb64decode
|
|
i_func[nfunc++]=Lb64encode
|
|
i_func[nfunc++]=Lbafh_init
|
|
i_func[nfunc++]=Lbafh_add
|
|
i_func[nfunc++]=Lbafh_finish
|
|
i_func[nfunc++]=Lstripcom
|
|
i_func[nfunc++]=setenv
|
|
i_func[nfunc++]=enable
|
|
|
|
# collect all identifiers, sorted ASCIIbetically
|
|
\set -sA i_all -- "${i_alias[@]}" "${i_func[@]}"
|
|
|
|
# handle options, we don't do dynamic loading
|
|
while \getopts "adf:nps" x; do
|
|
case $x {
|
|
(a)
|
|
mode=-1
|
|
;;
|
|
(d)
|
|
# deliberately causing an error, like bash-static
|
|
;|
|
|
(f)
|
|
\builtin print -u2 enable: dynamic loading not available
|
|
\return 2
|
|
;;
|
|
(n)
|
|
mode=0
|
|
;;
|
|
(p)
|
|
doprnt=1
|
|
;;
|
|
(s)
|
|
\set -sA i_all -- . : break continue eval exec exit \
|
|
export readonly return set shift times trap unset
|
|
;;
|
|
(*)
|
|
\builtin print -u2 enable: usage: \
|
|
"enable [-adnps] [-f filename] [name ...]"
|
|
return 2
|
|
;;
|
|
}
|
|
done
|
|
\shift $((OPTIND - 1))
|
|
|
|
# display builtins enabled/disabled/all/special?
|
|
if (( doprnt || ($# == 0) )); then
|
|
for x in "${i_all[@]}"; do
|
|
y=$(\alias "$x") || y=
|
|
[[ $y = "$x='\\builtin whence -p $x >/dev/null || (\\builtin print mksh: $x: not found; exit 127) && \$(\\builtin whence -p $x)'" ]]; z=$?
|
|
case $mode:$z {
|
|
(-1:0|0:0)
|
|
\print -r -- "enable -n $x"
|
|
;;
|
|
(-1:1|1:1)
|
|
\print -r -- "enable $x"
|
|
;;
|
|
}
|
|
done
|
|
\return 0
|
|
fi
|
|
|
|
for x in "$@"; do
|
|
z=0
|
|
for y in "${i_alias[@]}" "${i_func[@]}"; do
|
|
[[ $x = "$y" ]] || \continue
|
|
z=1
|
|
\break
|
|
done
|
|
if (( !z )); then
|
|
\builtin print -ru2 enable: "$x": not a shell builtin
|
|
rv=1
|
|
\continue
|
|
fi
|
|
if (( !mode )); then
|
|
# disable this
|
|
\alias "$x=\\builtin whence -p $x >/dev/null || (\\builtin print mksh: $x: not found; exit 127) && \$(\\builtin whence -p $x)"
|
|
else
|
|
# find out if this is an alias or not, first
|
|
z=0
|
|
y=-1
|
|
while (( ++y < nalias )); do
|
|
[[ $x = "${i_alias[y]}" ]] || \continue
|
|
z=1
|
|
\break
|
|
done
|
|
if (( z )); then
|
|
# re-enable the original alias body
|
|
\alias "$x=${b_alias[y]}"
|
|
else
|
|
# re-enable the original utility/function
|
|
\unalias "$x"
|
|
fi
|
|
fi
|
|
done
|
|
\return $rv
|
|
}
|
|
|
|
\: place customisations below this line
|
|
|
|
for p in ~/.etc/bin ~/bin; do
|
|
[[ -d $p/. ]] || \continue
|
|
#XXX OS/2
|
|
[[ :$PATH: = *:$p:* ]] || PATH=$p:$PATH
|
|
done
|
|
|
|
\export SHELL=$MKSH MANWIDTH=80 LESSHISTFILE=-
|
|
\alias cls='\builtin print -n \\ec'
|
|
|
|
#\unset LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_IDENTIFICATION LC_MONETARY \
|
|
# LC_NAME LC_NUMERIC LC_TELEPHONE LC_TIME
|
|
#p=en_GB.UTF-8
|
|
#\export LANG=C LC_CTYPE=$p LC_MEASUREMENT=$p LC_MESSAGES=$p LC_PAPER=$p
|
|
#\set -U
|
|
|
|
\unset p
|
|
|
|
\: place customisations above this line
|