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#!/bin/sh
#
# $NetBSD: ns-open,v 1.17 2007/04/02 21:59:31 abs Exp $
#
# Simple script to open a URL in Netscape, starting a new process if necessary
# If a netscape process is not running it will look for a valid netscape
# binary in the colon separated NETSCAPE_PREFERRED list, which can be
# overridden by the user in the environment.
if [ -z "$NETSCAPE_PREFERRED" ]; then
NETSCAPE_PREFERRED=netscape7:firefox:mozilla:communicator:navigator:mozilla-netbsd:mozilla-linux:mozilla-solaris:firefox-netbsd:firefox-gtk2-linux:firefox-linux:firefox-solaris
fi
# Locate appropriate netscape binary and set NETSCAPE_BIN
# If we cannot locate, do not fail with an error here as we may still be
# able to use ns-remote to talk to an existing netscape process.
#
oldIFS="$IFS"
IFS="${IFS}:"
for prog in $NETSCAPE_PREFERRED ; do
case $prog in
/*) if [ -x $prog ]; then
NETSCAPE_BIN=$prog
break 2
fi
;;
*) for dir in $PATH;do
if [ -x $dir/$prog ];then
NETSCAPE_BIN=$dir/$prog
break 2
fi
done
;;
esac
done
IFS="$oldIFS"
escape()
{
str=$1
echo "$str" | sed -e 's/ /%20/g' -e 's/"/%22/g' -e 's/,/%2c/g' -e 's/\`/%60/g'
}
# Check if there are any '-' options which would not be understood by ns-remote
# Slightly involved to avoid changing $@ in case we need it for real netscape
#
for a
do
if [ "$SKIP_ARG" = 1 ];then
NS_REMOTE_ARGS="$NS_REMOTE_ARGS $a"
SKIP_ARG=0
continue
fi
case $a in
-display | -id)
SKIP_ARG=1
;;
-remote)
REMOTE_SPECIFIED=1
SKIP_ARG=1
;;
-raise | -noraise)
RAISE=
;;
-* ) # Unrecognised option
START_NEW_NETSCAPE=1
;;
*)
URL=`escape "$a"`
break;
;;
esac
NS_REMOTE_ARGS="$NS_REMOTE_ARGS $a"
done
# If we recognised all the options, try ns-remote
#
if [ -z "$START_NEW_NETSCAPE" ];then
NS_REMOTE_ARGS="$NS_REMOTE_ARGS $RAISE"
if [ -z "$REMOTE_SPECIFIED" ];then
if [ -z "$URL" ];then
URL=about:blank
fi
NS_REMOTE_ARGS="$NS_REMOTE_ARGS -remote openURL(${URL})"
fi
if ns-remote -noraise 2>/dev/null; then
if ns-remote $NS_REMOTE_ARGS ; then
exit 0
fi
else
echo "Netscape not running. Spawning $NETSCAPE_BIN in background." >&2
fi
fi
if [ -z "$NETSCAPE_BIN" ];then
echo "Unable to locate netscape binary for '$NETSCAPE_PREFERRED'"
exit 1
fi
case $1 in
-*)
$NETSCAPE_BIN "$@"
;;
*)
# Since using ns-remote will return, we start netscape in the
# background to give consistent behaviour.
$NETSCAPE_BIN "$@" &
;;
esac
exit 0
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