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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)]
#[serde(default)]
pub struct Config {
#[serde(flatten)]
pub paths: crate::paths::Config,
pub finder: crate::finder::Config,
pub log_enabled: bool,
pub log_file: PathBuf,
}
impl Config {
pub fn extract<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(Self::default()).data()
}
}
impl TryFrom<Figment> for Config {
type Error = Error;
fn try_from(value: Figment) -> Result<Self> {
value.extract().map_err(Into::into)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::paths::PathEntry;
use figment::providers::{Format, Serialized, Toml};
#[test]
fn test_extract() {
figment::Jail::expect_with(|jail| {
jail.create_file(
"tmuxr.toml",
r#"
log_enabled = true
log_file = "/path/to/log_file"
paths = [
"/path/to/projects",
{ path = "/path/to/other_projects", recurse = 1, hidden = true },
{ path = "/path/to/another_project", recurse = 0 },
]
[finder]
program = "fzf"
args = ["-0", "-1", "--preview='cat'"]
"#,
)?;
let config: Config = Figment::from(Serialized::defaults(Config::default()))
.merge(Toml::file("tmuxr.toml"))
.extract()?;
assert_eq!(
config,
Config {
paths: crate::paths::Config {
paths: Vec::from([
PathEntry {
path: "/path/to/projects".into(),
hidden: false,
recurse: None,
},
PathEntry {
path: "/path/to/other_projects".into(),
hidden: true,
recurse: Some(1),
},
PathEntry {
path: "/path/to/another_project".into(),
hidden: false,
recurse: Some(0),
},
]),
},
finder: crate::finder::Config {
program: "fzf".into(),
args: vec!["-0".into(), "-1".into(), "--preview='cat'".into()],
},
log_enabled: true,
log_file: "/path/to/log_file".into()
}
);
Ok(())
});
}
}
|
