cosmic-applets/cosmic-app-list/src/config.rs

67 lines
1.9 KiB
Rust

use anyhow::anyhow;
use serde::{Deserialize, Serialize};
use std::fmt::Debug;
use std::fs::File;
use std::path::PathBuf;
use xdg::BaseDirectories;
pub const APP_ID: &str = "com.system76.CosmicAppList";
pub const VERSION: &str = "0.1.0";
#[derive(Debug, Clone, Deserialize, Serialize, Default)]
pub enum TopLevelFilter {
#[default]
ActiveWorkspace,
ConfiguredOutput,
}
#[derive(Debug, Clone, Default, Deserialize, Serialize)]
pub struct AppListConfig {
pub filter_top_levels: Option<TopLevelFilter>,
pub favorites: Vec<String>,
}
impl AppListConfig {
// TODO async?
/// load config with the provided name
pub fn load() -> anyhow::Result<AppListConfig> {
let mut relative_path = PathBuf::from(APP_ID);
relative_path.push("config.ron");
let file = match BaseDirectories::new()
.ok()
.and_then(|dirs| dirs.find_config_file(relative_path))
.and_then(|p| File::open(p).ok())
{
Some(path) => path,
_ => {
anyhow::bail!("Failed to load config");
}
};
ron::de::from_reader::<_, AppListConfig>(file)
.map_err(|err| anyhow!("Failed to parse config file: {}", err))
}
pub fn add_favorite(&mut self, id: String) -> anyhow::Result<()> {
if !self.favorites.contains(&id) {
self.favorites.push(id);
}
self.save()
}
pub fn remove_favorite(&mut self, id: String) -> anyhow::Result<()> {
self.favorites.retain(|e| e != &id);
self.save()
}
// TODO async?
pub fn save(&self) -> anyhow::Result<()> {
let bd = BaseDirectories::new()?;
let mut relative_path = PathBuf::from(APP_ID);
relative_path.push("config.ron");
let config_path = bd.place_config_file(relative_path)?;
let f = File::create(config_path)?;
ron::ser::to_writer_pretty(f, self, Default::default())?;
Ok(())
}
}