duskphantom_middle/
config.rs

1// Copyright 2024 Duskphantom Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14//
15// SPDX-License-Identifier: Apache-2.0
16
17use lazy_static::lazy_static;
18use serde::{Deserialize, Serialize};
19
20#[derive(Debug, Serialize, Deserialize)]
21pub struct Config {
22    pub open_auto_parallel: bool,
23}
24
25lazy_static! {
26    pub static ref CONFIG: Config = {
27        if let Ok(file) = std::fs::File::open("config.yaml") {
28            let reader = std::io::BufReader::new(file);
29            serde_yaml::from_reader(reader).unwrap()
30        } else {
31            use std::env;
32            Config {
33                open_auto_parallel: env::var("OPEN_AUTO_PARALLEL")
34                    .unwrap_or_else(|_| "true".to_string())
35                    .parse()
36                    .unwrap_or(false),
37            }
38        }
39    };
40}