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use crate::{Error, Result};
use figment::{providers::Serialized, value, Figment, Metadata, Profile, Provider};
use serde::{Deserialize, Serialize};
use std::{fs::File, path::PathBuf, sync::Arc};
use tracing_subscriber::{Layer, Registry};
#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
pub struct Config {
pub log_enabled: bool,
pub log_file: PathBuf,
pub paths: crate::paths::Config,
pub finder: crate::finder::Config,
}
impl Config {
pub fn from<T: Provider>(provider: T) -> figment::error::Result<Config> {
Figment::from(provider).extract()
}
pub fn as_layer(&self) -> Result<Vec<Box<dyn Layer<Registry> + Send + Sync>>> {
let mut layers = Vec::new();
if self.log_enabled {
let file = File::create(&self.log_file)?;
let log_layer = tracing_subscriber::fmt::layer()
.with_writer(Arc::new(file))
.boxed();
layers.push(log_layer);
};
Ok(layers)
}
}
impl Default for Config {
fn default() -> Self {
Self {
paths: Default::default(),
finder: Default::default(),
log_enabled: Default::default(),
log_file: dirs::cache_dir()
.map(|p| p.join("tmuxr"))
.unwrap_or_default()
.join("tmuxr.log"),
}
}
}
impl Provider for Config {
fn metadata(&self) -> Metadata {
Metadata::named("Tmuxr directory config")
}
fn data(&self) -> figment::error::Result<value::Map<Profile, value::Dict>> {
Serialized::defaults(Config::default()).data()
}
}
impl TryFrom<Figment> for Config {
type Error = Error;
fn try_from(value: Figment) -> Result<Self> {
value.extract().map_err(Into::into)
}
}
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