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use directories::ProjectDirs;
use serde::{Deserialize, Serialize};
use std::fs::DirBuilder;
use std::fs::OpenOptions;
use std::io::{Read, Write};
use std::path::Path;
#[derive(Debug, Serialize, Deserialize)]
pub struct Config {
launcher: Option<Launcher>,
format: Option<Format>,
}
impl Default for Config {
fn default() -> Self {
Config {
launcher: Some(Launcher {
executable: Some("wofi".to_string()),
args: Some(vec![
"--show=dmenu".to_string(),
"--allow-markup".to_string(),
"--allow-images".to_string(),
"--insensitive".to_string(),
"--cache-file=/dev/null".to_string(),
"--parse-search".to_string(),
"--prompt={prompt}".to_string(),
]),
}),
format: Some(Format {
window_format: Some(
"\"{title}\"\t{app_name} on workspace {workspace_name}\t({id})"
.to_string(),
),
workspace_format: Some("Workspace {name}\t({id})".to_string()),
}),
}
}
}
#[derive(Debug, Serialize, Deserialize)]
pub struct Launcher {
executable: Option<String>,
args: Option<Vec<String>>,
}
#[derive(Debug, Serialize, Deserialize)]
pub struct Format {
window_format: Option<String>,
workspace_format: Option<String>,
}
fn get_config_file_path() -> Box<Path> {
let proj_dirs = ProjectDirs::from("", "", "swayr").expect("");
let config_dir = proj_dirs.config_dir();
if !config_dir.exists() {
DirBuilder::new()
.recursive(true)
.create(config_dir)
.unwrap();
}
config_dir.join("config.toml").into_boxed_path()
}
pub fn save_config(cfg: Config) {
let path = get_config_file_path();
let content =
toml::to_string_pretty(&cfg).expect("Cannot serialize config.");
let mut file = OpenOptions::new()
.read(false)
.write(true)
.create(true)
.open(path)
.unwrap();
file.write_all(content.as_str().as_bytes()).unwrap();
}
pub fn load_config() -> Config {
let path = get_config_file_path();
if !path.exists() {
save_config(Config::default());
}
let mut file = OpenOptions::new()
.read(true)
.write(false)
.create(false)
.open(path)
.unwrap();
let mut buf: String = String::new();
file.read_to_string(&mut buf).unwrap();
toml::from_str(&buf).expect("Invalid config.")
}
#[test]
fn test_load_config() {
let cfg = load_config();
println!("{:?}", cfg);
}