omakub-post-bootstrap.sh

#!/usr/bin/env bash
set -Eeuo pipefail

CONFIG_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/provisioner"
CONFIG_FILE="$CONFIG_DIR/config.toml"

mkdir -p "$CONFIG_DIR"

if [[ ! -f "$CONFIG_FILE" ]]; then
    cat >"$CONFIG_FILE" <<'EOF'
[bootstrap]
setup_script = "https://gist.github.com/alchemizt33/884cd30f347900dd4e55ecdca85162a2#file-omakub-post-setup-sh"
EOF

    echo "Created configuration:"
    echo "  $CONFIG_FILE"
fi

echo "Using configuration:"
echo "  $CONFIG_FILE"

SETUP_SCRIPT="$(
    python - "$CONFIG_FILE" <<'PY'
import sys
import tomllib
from pathlib import Path

config_file = Path(sys.argv[1])

try:
    with config_file.open("rb") as file:
        config = tomllib.load(file)
except tomllib.TOMLDecodeError as error:
    print(f"Invalid TOML in {config_file}: {error}", file=sys.stderr)
    raise SystemExit(1)

try:
    setup_script = config["bootstrap"]["setup_script"]
except KeyError:
    print(
        f"Missing [bootstrap] setup_script in {config_file}",
        file=sys.stderr,
    )
    raise SystemExit(1)

if not isinstance(setup_script, str):
    print("bootstrap.setup_script must be a string", file=sys.stderr)
    raise SystemExit(1)

print(setup_script)
PY
)"

if [[ "$SETUP_SCRIPT" != https://* && "$SETUP_SCRIPT" != http://* ]]; then
    printf 'Invalid setup script URL: %s\n' "$SETUP_SCRIPT" >&2
    exit 1
fi

echo "Downloading setup script:"
echo "  $SETUP_SCRIPT"

curl -fsSL "$SETUP_SCRIPT" | bash