#!/bin/sh # Copyright (C) 2001, 2002, 2007 Free Software Foundation # Copyright (C) 1992, 1993 Jean-loup Gailly # Modified for XZ Utils by Andrew Dudman and Lasse Collin. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. #SET_PATH - This line is a placeholder to ease patching this script. # Instead of unsetting XZ_OPT, just make sure that xz will use file format # autodetection. This way memory usage limit and thread limit can be # specified via XZ_OPT. xz='xz --format=auto' version='xzmore (XZ Utils) 4.999.9beta' usage="Usage: ${0##*/} [OPTION]... [FILE]... Like 'more', but operate on the uncompressed contents of xz compressed FILEs. Report bugs to ." case $1 in --help) echo "$usage" || exit 2; exit;; --version) echo "$version" || exit 2; exit;; esac oldtty=`stty -g 2>/dev/null` if stty -cbreak 2>/dev/null; then cb='cbreak'; ncb='-cbreak' else # 'stty min 1' resets eof to ^a on both SunOS and SysV! cb='min 1 -icanon'; ncb='icanon eof ^d' fi if test $? -eq 0 && test -n "$oldtty"; then trap 'stty $oldtty 2>/dev/null; exit' 0 2 3 5 10 13 15 else trap 'stty $ncb echo 2>/dev/null; exit' 0 2 3 5 10 13 15 fi if test $# = 0; then if test -t 0; then echo "$usage"; exit 1 else $xz -cdfq | eval "${PAGER:-more}" fi else FIRST=1 for FILE; do < "$FILE" || continue if test $FIRST -eq 0; then printf "%s--More--(Next file: %s)" "" "$FILE" stty $cb -echo 2>/dev/null ANS=`dd bs=1 count=1 2>/dev/null` stty $ncb echo 2>/dev/null echo " " case "$ANS" in [eq]) exit;; esac fi if test "$ANS" != 's'; then echo "------> $FILE <------" $xz -cdfq -- "$FILE" | eval "${PAGER:-more}" fi if test -t 1; then FIRST=0 fi done fi