#!/bin/sh
# Run a command with isolated bokftui config/cache for pty smoke tests, so a
# test can never clobber the real ~/.config/bokf/tui.conf or
# ~/.cache/bokf/tui.log.
#
#   scripts/tui-sandbox.sh [--keep] -- command [args...]
#
# XDG_CONFIG_HOME and XDG_CACHE_HOME point at a fresh temp dir (printed on
# stderr). The dir is removed on exit unless --keep is given.
set -eu

keep=0
if [ "${1:-}" = "--keep" ]; then
    keep=1
    shift
fi
if [ "${1:-}" = "--" ]; then
    shift
fi
if [ "$#" -eq 0 ]; then
    echo "usage: scripts/tui-sandbox.sh [--keep] -- command [args...]" >&2
    exit 2
fi

dir=$(mktemp -d "${TMPDIR:-/tmp}/bokf-tui-XXXXXX")
mkdir -p "$dir/config" "$dir/cache"
export XDG_CONFIG_HOME="$dir/config"
export XDG_CACHE_HOME="$dir/cache"

cleanup() {
    [ "$keep" -eq 1 ] || rm -rf "$dir"
}
trap cleanup EXIT INT TERM

echo "tui-sandbox: config=$dir/config cache=$dir/cache" >&2
"$@"