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let hd_mksh take from stdin, great simplification

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tg 2017-08-08 20:42:16 +00:00
parent 7f7fb75205
commit 0af974d905
1 changed files with 27 additions and 29 deletions
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56
dot.mkshrc
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@ -1,5 +1,5 @@
# $Id$
# $MirOS: src/bin/mksh/dot.mkshrc,v 1.117 2017/08/08 20:40:25 tg Exp $
# $MirOS: src/bin/mksh/dot.mkshrc,v 1.118 2017/08/08 20:42:16 tg Exp $
#-
# Copyright (c) 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012, 2013, 2014, 2015, 2016, 2017
@ -99,7 +99,7 @@ elif \\builtin command -v hexdump >/dev/null; then
}
else
function hd {
hd_mksh "$@"
\\builtin cat "$@" | hd_mksh "$@"
}
fi
@ -109,36 +109,34 @@ function hd_mksh {
\\builtin typeset dasc dn line i
\\builtin set +U
\\builtin cat "$@" | {
while \\builtin read -arn 512 line; do
\\builtin typeset -i1 'line[*]'
i=0
while (( i < ${#line[*]} )); do
dn=
(( (hv = line[i++]) != 0 )) && dn=${line[i-1]#1#}
if (( (pos & 15) == 0 )); then
(( pos )) && \
\\builtin print -r -- "$dasc|"
\\builtin print -nr "${pos#16#} "
dasc=' |'
fi
\\builtin print -nr "${hv#16#} "
if [[ $dn = [[:print:]] ]]; then
dasc+=$dn
else
dasc+=.
fi
(( (pos++ & 15) == 7 )) && \
\\builtin print -nr -- '- '
done
done
while (( pos & 15 )); do
\\builtin print -nr ' '
while \\builtin read -arn 512 line; do
\\builtin typeset -i1 'line[*]'
i=0
while (( i < ${#line[*]} )); do
dn=
(( (hv = line[i++]) != 0 )) && dn=${line[i-1]#1#}
if (( (pos & 15) == 0 )); then
(( pos )) && \
\\builtin print -r -- "$dasc|"
\\builtin print -nr "${pos#16#} "
dasc=' |'
fi
\\builtin print -nr "${hv#16#} "
if [[ $dn = [[:print:]] ]]; then
dasc+=$dn
else
dasc+=.
fi
(( (pos++ & 15) == 7 )) && \
\\builtin print -nr -- '- '
done
(( hv == 2147483647 )) || \\builtin print -r -- "$dasc|"
}
done
while (( pos & 15 )); do
\\builtin print -nr ' '
(( (pos++ & 15) == 7 )) && \
\\builtin print -nr -- '- '
done
(( hv == 2147483647 )) || \\builtin print -r -- "$dasc|"
}
# Berkeley C shell compatible dirs, popd, and pushd functions