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#!@bash@
# Copyright (C) 2011, 2013-2014, 2016 Luke Shumaker <lukeshu@sbcglobal.net>
#
# This file is not considered part of GNU Emacs.
#
# 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 3 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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
m4_include(common.sh.in)
usage() {
print "Usage: %q [OPTIONS] [--] [PROGRAM [ARGS...]]" "$0"
print 'Use Emacs as a terminal emulator'
echo
print \
'If ARGS contains anything beginning with "-", then you will need to put
"--" before PROGRAM so that it does not get treated as part of OPTIONS.'
echo
print 'If PROGRAM is not given, the default is "${SHELL:-/bin/sh}".'
echo
print 'The following OPTIONS are accepted:'
emacs_usage
flag "-T $(_ FUNCTION)" 'Use Emacs Lisp FUNCTION instead of "term"'
}
main() {
declare -a flags=()
declare fn=term
declare -a prog=("${SHELL:-/bin/sh}")
declare mode=normal
emacs_getopt_init
declare args
if ! args="$(emacs_getopt T: '' "$@")"; then
mode=error
else
eval set -- "$args"
while true; do
case "$1" in
-V|--version) shift; mode=version;;
-H|--help) shift; mode=usage;;
-T) fn="$2"; shift 2;;
--) shift; break;;
*)
if [[ $1 =~ $emacs_getopt_2 ]]; then
flags+=("$1" "$2"); shift 2
else
flags+=("$1"); shift 1
fi
;;
esac
done
if [[ $# -gt 0 ]]; then
prog=("$@")
fi
fi
next "$mode" \
emacsclient "${flags[@]}" --eval \
"($fn $(emacs_quote "$(args2program "${prog[@]}")"))"
}
args2program() {
local program
if [ $# = 1 ]; then
program="$1"
else
program="$(mktemp -t -- "${0##*/}.XXXXXXXXXX")"
{
echo '#!@bash@'
echo '{'
echo 'rm -f -- "$0"'
printf '%q ' exec -- "$@"
echo '}'
} > "$program"
chmod 755 "$program"
fi
printf '%s\n' "$program"
}
main "$@"
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