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#!/bin/sh
#
# Copyright (c) 2017 Aaron LI
# MIT License
#
# A simple shell wrapper on SAOImage DS9 using the "-title" option
# to display the filename on the title bar by default.
#
# XXX/limitations:
# * Simply take the last argument as the filename
# * Does not work well with multiple frames
#
# 2017-11-29
#
for _ds9 in ${HOME}/local/ds9/ds9 \
${HOME}/local/bin/ds9 \
/usr/local/bin/ds9 \
/usr/bin/ds9; do
if [ -x "${_ds9}" ]; then
DS9="${_ds9}"
break
fi
done
case "$1" in
""|-h|--help)
echo "usage: ${0##*/} [options] filename ..."
echo "DS9: ${DS9}"
exit 1
;;
esac
# Get the last argument as the filename shown on the title bar
# Credit: http://www.faqs.org/faqs/unix-faq/faq/part2/section-12.html
for _last; do true; done
filename="${_last}"
exec ${DS9} -title ${filename} "$@"
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