3 # Copyright (C) 2001, 2002, 2007 Free Software Foundation
4 # Copyright (C) 1992, 1993 Jean-loup Gailly
6 # Modified for XZ Utils by Andrew Dudman and Lasse Collin.
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 @enable_path_for_scripts@
19 #SET_PATH - This line is a placeholder to ease patching this script.
21 # Instead of unsetting XZ_OPT, just make sure that xz will use file format
22 # autodetection. This way memory usage limit and thread limit can be
23 # specified via XZ_OPT.
24 xz='@xz@ --format=auto'
26 version='xzmore (@PACKAGE_NAME@) @VERSION@'
28 usage="Usage: ${0##*/} [OPTION]... [FILE]...
29 Like 'more', but operate on the uncompressed contents of xz compressed FILEs.
31 Report bugs to <@PACKAGE_BUGREPORT@>."
34 --help) printf '%s\n' "$usage" || exit 2; exit;;
35 --version) printf '%s\n' "$version" || exit 2; exit;;
38 oldtty=`stty -g 2>/dev/null`
39 if stty -cbreak 2>/dev/null; then
40 cb='cbreak'; ncb='-cbreak'
42 # 'stty min 1' resets eof to ^a on both SunOS and SysV!
43 cb='min 1 -icanon'; ncb='icanon eof ^d'
45 if test $? -eq 0 && test -n "$oldtty"; then
46 trap 'stty $oldtty 2>/dev/null; exit' 0 2 3 5 10 13 15
48 trap 'stty $ncb echo 2>/dev/null; exit' 0 2 3 5 10 13 15
53 printf '%s\n' "$usage"; exit 1
55 $xz -cdfqQ | eval "${PAGER:-more}"
61 if test $FIRST -eq 0; then
62 printf "%s--More--(Next file: %s)" "" "$FILE"
63 stty $cb -echo 2>/dev/null
64 ANS=`dd bs=1 count=1 2>/dev/null`
65 stty $ncb echo 2>/dev/null
71 if test "$ANS" != 's'; then
72 printf '%s\n' "------> $FILE <------"
73 $xz -cdfqQ -- "$FILE" | eval "${PAGER:-more}"