lull/src/config.rs

60 lines
1.5 KiB
Rust

use std::fs::File;
use std::io::{Write, Read};
use serde_derive::{Serialize, Deserialize};
#[derive(Debug, Eq, PartialEq, Serialize, Deserialize)]
pub(crate) struct Config {
pub(crate) position: (i32, i32),
pub(crate) size: (i32, i32),
}
pub(crate) fn save_config(config: Config) {
let mut config_path = dirs::config_dir()
.expect("Couldn't find user config directory");
config_path.push("ruin");
config_path.push("lull");
if !config_path.exists() {
std::fs::create_dir_all(&config_path)
.expect("Couldn't create lull config directory");
}
let toml = toml::to_string(&config)
.expect("Couldn't convert config to toml");
config_path.push("lull.toml");
let mut config_file = File::create(config_path)
.expect("Couldn't create config file");
config_file.write(&toml.into_bytes())
.expect("Couldn't write config file");
}
pub(crate) fn load_config() -> Option<Config> {
let mut config_path = dirs::config_dir()
.expect("Couldn't find user config directory");
config_path.push("ruin");
config_path.push("lull");
config_path.push("lull.toml");
let file = File::open(config_path);
if file.is_err() {
return None;
}
let mut toml = String::new();
file.unwrap().read_to_string(&mut toml)
.expect("Couldn't read config file");
let config = toml::from_str(&toml)
.expect("Couldn't parse config");
Some(config)
}