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#!/bin/sh |
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|
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# Copyright (C) 2001, 2002, 2007 Free Software Foundation |
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# Copyright (C) 1992, 1993 Jean-loup Gailly |
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|
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# Modified for XZ Utils by Andrew Dudman and Lasse Collin. |
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|
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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 of the License, or |
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# (at your option) any later version. |
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|
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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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|
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#SET_PATH - This line is a placeholder to ease patching this script. |
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|
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# Instead of unsetting XZ_OPT, just make sure that xz will use file format |
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# autodetection. This way memory usage limit and thread limit can be |
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# specified via XZ_OPT. |
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xz='xz --format=auto' |
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|
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version='xzmore (XZ Utils) 5.0.3' |
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|
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usage="Usage: ${0##*/} [OPTION]... [FILE]... |
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Like 'more', but operate on the uncompressed contents of xz compressed FILEs. |
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|
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Report bugs to <lasse.collin@tukaani.org>." |
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|
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case $1 in |
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--help) echo "$usage" || exit 2; exit;; |
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--version) echo "$version" || exit 2; exit;; |
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esac |
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|
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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 $? -eq 0 && test -n "$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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|
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if test $# = 0; then |
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if test -t 0; then |
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echo "$usage"; exit 1 |
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else |
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$xz -cdfq | eval "${PAGER:-more}" |
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fi |
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else |
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FIRST=1 |
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for FILE; do |
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< "$FILE" || continue |
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if test $FIRST -eq 0; then |
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printf "%s--More--(Next file: %s)" "" "$FILE" |
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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 $ncb echo 2>/dev/null |
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echo " " |
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case "$ANS" in |
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[eq]) exit;; |
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esac |
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fi |
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if test "$ANS" != 's'; then |
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echo "------> $FILE <------" |
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$xz -cdfq -- "$FILE" | eval "${PAGER:-more}" |
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fi |
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if test -t 1; then |
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FIRST=0 |
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fi |
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done |
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fi |
