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#!/bin/sh
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero 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 Affero General Public License for more
# details.
# A list of possible terminal emulators, sorted by preference
TERMINALS="
alacritty
termite
st
urxvt
rxvt
xterm
"
main()
{
# Handle opts
while getopts ":hc" opt
do
case "$opt" in
c) OPT_NO_HIST=1 ;;
h) usage && exit 0 ;;
*)
printf "Invalid option passed: %s\n" "$OPTARG" >&2
;;
esac
done
shift $(( OPTIND - 1 ))
# Unset history related environment variables if requested
if [ "$OPT_NO_HIST" ]
then
unset HISTFILE
unset HISTSIZE
unset SAVEHIST
export TERM_NO_HISTORY=1
fi
# Check the list of possible terminal emulators, and exec the first one
# that's available
for terminal in $TERMINALS
do
command -v "$terminal" > /dev/null || continue
exec "$terminal" "$@"
done
# No usable terminal found, print error
printf "No suitable terminal emulator found. The following were tried:\n"
for terminal in $TERMINALS
do
printf "\t%s\n" "$terminal"
done
exit 127
}
usage()
{
cat <<EOF
Usage:
${0##*/} -h
Nondescript
Options:
-h Show this help text and exit.
-c Unset HISTFILE before starting the terminal.
EOF
}
main "$@"
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