#!/bin/bash
# run_once_45-configure-user.sh
# User configuration.
# TODO prompt which shell, download ??

set -euo pipefail

if ! command -v fish >/dev/null 2>&1; then
    echo ">>> [configure-user] fish not installed; skipping"
    exit 0
fi

USER_NAME="${USER:-$(id -un)}"
current_shell="$(getent passwd "$USER_NAME" | cut -d: -f7)"

if [ "$current_shell" = "$(command -v fish)" ]; then
    echo ">>> [configure-user] shell already set to fish"
    exit 0
fi

echo ">>> [configure-user] changing shell for $USER_NAME to $(command -v fish)"
sudo chsh -s "$(command -v fish)" "$USER_NAME" || true