1#! /bin/sh 2# 3# Copyright (C) 2001, 2003 Free Software Foundation, Inc. 4# 5# This program is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 2, or (at your option) 8# any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program; if not, write to the Free Software 17# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18# 19 20# This program creates a program's manual from the .x skeleton and its --help 21# output. 22 23update= 24while true; do 25 case "$1" in 26 --update) update=yes; shift;; 27 *) break;; 28 esac 29done 30 31if test $# != 5; then 32 echo "Usage: x-to-1 [OPTIONS] PERL HELP2MAN executable program.x program.1" 1>&2 33 exit 1 34fi 35PERL="$1" 36HELP2MAN="$2" 37executable="$3" 38aux="$4" 39output="$5" 40 41progname=`basename $aux .x` 42case "$PERL" in *"/missing perl") perlok=no;; *) perlok=yes;; esac 43if test @CROSS_COMPILING@ = no && test -f $executable && test $perlok = yes; then 44 echo "Updating man page $output" 45 echo "$HELP2MAN --include=$aux $executable > $output" 46 rm -f t-$progname.1 47 $HELP2MAN --include=$aux $executable > t-$progname.1 || exit 1 48 if test -n "$update"; then 49 # In --update mode, don't overwrite the output if nothing would change. 50 if cmp t-$progname.1 $output >/dev/null 2>&1; then 51 rm -f t-$progname.1 52 else 53 mv t-$progname.1 $output 54 fi 55 else 56 mv t-$progname.1 $output 57 fi 58else 59 echo "WARNING: The man page $output cannot be updated yet." 60fi 61