75 lines
1.9 KiB
Plaintext
75 lines
1.9 KiB
Plaintext
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#!/bin/sh
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# Copyright (C) 2001 Free Software Foundation
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# Copyright (C) 1992, 1993 Jean-loup Gailly
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# Adapted to LZMA utils from gzip-1.3.3 + Red Hat's security patches
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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if test "`echo "$0" | sed 's|.*/||'`" = "lzless"; then
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PAGER=less
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fi
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if test "`echo -n a`" = "-n a"; then
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# looks like a SysV system:
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n1=''; n2='\c'
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else
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n1='-n'; n2=''
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fi
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oldtty=`stty -g 2>/dev/null`
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if stty -cbreak 2>/dev/null; then
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cb='cbreak'; ncb='-cbreak'
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else
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# 'stty min 1' resets eof to ^a on both SunOS and SysV!
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cb='min 1 -icanon'; ncb='icanon eof ^d'
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fi
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if test $? -eq 0 -a -n "$oldtty"; then
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trap 'stty $oldtty 2>/dev/null; exit' 0 2 3 5 10 13 15
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else
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trap 'stty $ncb echo 2>/dev/null; exit' 0 2 3 5 10 13 15
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fi
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if test $# = 0; then
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if test -t 0; then
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echo usage: zmore files...
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else
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lzma -dc | eval ${PAGER-more}
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fi
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else
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FIRST=1
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for FILE
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do
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< "$FILE" || continue
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if test $FIRST -eq 0; then
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echo $n1 "--More--(Next file: $FILE)$n2"
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stty $cb -echo 2>/dev/null
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ANS=`dd bs=1 count=1 2>/dev/null`
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stty $ncb echo 2>/dev/null
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echo " "
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if test "$ANS" = 'e' -o "$ANS" = 'q'; then
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exit
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fi
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fi
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if test "$ANS" != 's'; then
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echo "------> $FILE <------"
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lzma -dc "$FILE" | eval ${PAGER-more}
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fi
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if test -t; then
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FIRST=0
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fi
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done
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fi
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