rsblocks/src/load_config.rs

101 lines
2.5 KiB
Rust

use std::env;
use std::{fs::File, io::Error, io::Read};
use yaml_rust::{yaml, YamlLoader};
pub struct Time {
pub format: String,
pub icon: String,
}
pub struct Memory {
pub icon: String,
}
pub struct Disk {
pub icon: String,
}
pub struct Settings {
pub seperator: String,
pub time: Time,
pub memory: Memory,
pub disk: Disk,
}
pub fn load() -> Result<Settings, Error> {
let yml_source = env::var("HOME").unwrap() + "/.config/rsblocks/rsblocks.yml";
let mut data = String::new();
let mut file = match File::open(yml_source) {
Ok(file) => file,
Err(_) => {
println!("~/.config/rsblocks/rsblocks.yml file not found, loading defaults!");
return Ok(load_defaults());
}
};
file.read_to_string(&mut data)?;
let yml_doc = &YamlLoader::load_from_str(&data).unwrap()[0];
let settings = gen_settings(yml_doc);
Ok(settings)
}
fn gen_settings(doc: &yaml::Yaml) -> Settings {
let seperator: String;
let time_format: String;
let time_icon: String;
let mem_icon: String;
let disk_icon: String;
if doc["general"]["seperator"].is_badvalue() {
seperator = String::from("|");
} else {
seperator = String::from(doc["general"]["seperator"].as_str().unwrap());
}
if doc["time"]["icon"].is_badvalue() {
time_icon = String::from("")
} else {
time_icon = String::from(doc["time"]["icon"].as_str().unwrap());
}
if doc["time"]["format"].is_badvalue() {
time_format = String::from("%T")
} else {
time_format = String::from(doc["time"]["format"].as_str().unwrap())
}
if doc["memory"]["icon"].is_badvalue() {
mem_icon = String::from("")
} else {
mem_icon = String::from(doc["memory"]["icon"].as_str().unwrap());
}
if doc["disk"]["icon"].is_badvalue() {
disk_icon = String::from("")
} else {
disk_icon = String::from(doc["disk"]["icon"].as_str().unwrap());
}
Settings {
seperator,
time: Time {
format: time_format,
icon: time_icon,
},
memory: Memory { icon: mem_icon },
disk: Disk { icon: disk_icon },
}
}
fn load_defaults() -> Settings {
Settings {
seperator: String::from("|"),
time: Time {
format: String::from("%T"),
icon: String::from(""),
},
memory: Memory {
icon: String::from(""),
},
disk: Disk {
icon: String::from(""),
},
}
}