// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

use std::ffi::OsString;
use std::path::PathBuf;

#[derive(Debug, clap::Args)]
pub struct ConfigParams {
    /// Path to the config file.
    #[arg(
        long,
        default_value = default_config_path(),
        value_parser = clap::value_parser!(PathBuf),
    )]
    pub config: PathBuf,
}

fn default_config_path() -> OsString {
    let d = dirs::config_dir().expect("unknown config dir");
    d.join("oli/config.toml").as_os_str().to_owned()
}
