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#!/bin/sh
# Copyright (C) 2001, 2003, 2006 Free Software Foundation, Inc.
#
# 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, 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.
#
# You should have received a copy of the GNU General Public License
# along with this software; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301 USA
# Usage: See `help' func below.
#
# TODO
# - handle pre-install invocation
# - "full" option processing (but see comment below)
#
# Author: Thien-Thi Nguyen
help ()
{
cat <<EOF
Usage: guile-tools --version
guile-tools --help
guile-tools [OPTION] PROGRAM [ARGS]
If PROGRAM is "list" or omitted, display contents of scripts dir, otherwise
PROGRAM is run w/ ARGS. Options (only one of which may be used at a time):
--scriptsdir DIR -- Look in DIR for scripts
--guileversion VERS -- Look in $pkgdatadir/VERS/scripts for scripts
--source -- Display PROGRAM source (ignore ARGS) to stdout
Default scripts dir: $default_scriptsdir
EOF
}
prefix="/usr"
pkgdatadir="/usr/share/guile"
guileversion="1.8"
default_scriptsdir=$pkgdatadir/$guileversion/scripts
# pre-install invocation frob
mydir=`dirname $0`
if [ -d "$mydir/scripts" -a -f "$mydir/scripts/Makefile.am" ] ; then
default_scriptsdir=`(cd $mydir/scripts ; pwd)`
fi
# option processing -- basically, you can override either the script dir
# completely, or just the guile version. we choose implementation simplicity
# over orthogonality.
case x"$1" in
x--version)
echo $0 $guileversion
exit 0
;;
x--help)
help
exit 0
;;
esac
if [ x"$1" = x--scriptsdir ] ; then
user_scriptsdir=$2
shift
shift
elif [ x"$1" = x--guileversion ] ; then
user_scriptsdir=$pkgdatadir/$2/scripts
shift
shift
fi
scriptsdir=${user_scriptsdir-$default_scriptsdir}
if [ ! -d $scriptsdir ] ; then
echo $0: no such directory: $scriptsdir
exit 1
fi
if [ x"$1" = x -o x"$1" = xlist ] ; then
ls $scriptsdir
exit 0
fi
if [ x"$1" = x--source ] ; then
if [ x"$2" = x ] ; then echo $0: need to specify program ; exit 1 ; fi
if [ -x $scriptsdir/$2 ] ; then
cat $scriptsdir/$2
exit 0
else
echo $0: no such program: $2
exit 1
fi
fi
program=$scriptsdir/$1
shift
if [ -x $program ] ; then
exec $program "$@"
else
echo $0: no such program: $program
exit 1
fi
# guile-tools ends here
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