#!/bin/sh
# Copyright 2007 Jari Aalto;
# Copyright 2019-2022 Bastien Roucariès
PATH="$PATH:/usr/share/sensible-utils/bin"
program="$(realpath "$(command -v "$0")")"
TryEnv()
{
# global $candidate
[ -z "$candidate" ] && return
# Prevent recursive loops, where environment variables are set to this script
[ x$(realpath "$(command -v "$candidate" || true)" || true) = x"$program" ] && return
# interpret like environ (7) man page. Do not use eval in order to not leak variables
sh -c "$candidate \"\$@\"" TERMINAL_EMULATOR "$@"
ret=$?
# Operating system command not found
[ "$ret" -ne 126 ] && [ "$ret" -ne 127 ] && exit "$ret"
}
TryCmd()
{
[ -n "$(command -v $candidate)" ] && TryEnv "$@"
}
for candidate in "$TERMINAL_EMULATOR" "$SENSIBLE_TERMINAL_EMULATOR"; do
TryEnv "$@"
done
if [ -n "$XDG_CURRENT_DESKTOP" ]; then
candidate="sensible-terminal-$(echo "$XDG_CURRENT_DESKTOP" | tr '[:upper:]' '[:lower:]')"
TryCmd "$@"
fi
candidate=x-terminal-emulator
TryCmd "$@"
echo "Couldn't find a terminal emulator!" 1>&2
echo 'Set the $TERMINAL_EMULATOR environment variable to your desired terminal emulator.' 1>&2
exit 1
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