| #!@POSIX_SHELL@ |
| |
| # Copyright (C) 1998, 2002, 2006, 2007 Free Software Foundation |
| |
| # The original version for gzip was written by Paul Eggert. |
| # 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='xzless (@PACKAGE_NAME@) @VERSION@' |
| |
| usage="Usage: ${0##*/} [OPTION]... [FILE]... |
| Like 'less', but operate on the uncompressed contents of xz compressed FILEs. |
| |
| Options are the same as for 'less'. |
| |
| Report bugs to <@PACKAGE_BUGREPORT@>." |
| |
| case $1 in |
| --help) echo "$usage" || exit 2; exit;; |
| --version) echo "$version" || exit 2; exit;; |
| esac |
| |
| if test "${LESSMETACHARS+set}" != set; then |
| # Work around a bug in less 394 and earlier; |
| # it mishandles the metacharacters '$%=~'. |
| space=' ' |
| tab=' ' |
| nl=' |
| ' |
| LESSMETACHARS="$space$tab$nl'"';*?"()<>[|&^`#\$%=~' |
| fi |
| |
| if test "$(less -V | { read less ver re && echo ${ver}; })" -ge 429; then |
| # less 429 or later: LESSOPEN pipe will be used on |
| # standard input if $LESSOPEN begins with |-. |
| LESSOPEN="|-$xz -cdfq -- %s" |
| else |
| LESSOPEN="|$xz -cdfq -- %s" |
| fi |
| export LESSMETACHARS LESSOPEN |
| |
| exec less "$@" |
