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use config::Value;
#[cfg(not(target_arch = "wasm32"))]
use config::{File, Source};
use log::LevelFilter;
use once_cell::sync::Lazy;
use std::collections::HashMap;
use std::net::SocketAddr;
use std::path::PathBuf;
use std::str::FromStr;
pub fn config() -> &'static Config {
&CONFIG
}
pub fn get_value(name: &str) -> Option<Value> {
CONFIG.misc.get(name).cloned()
}
pub fn get<T: FromStr>(name: &str) -> Option<T> {
CONFIG
.misc
.get(name)
.and_then(|v| v.clone().into_string().ok())
.and_then(|v| v.parse::<T>().ok())
}
pub fn get_or_default<T: FromStr>(name: &str, default: T) -> T {
get(name).unwrap_or(default)
}
#[cfg(not(target_arch = "wasm32"))]
static CONFIG: Lazy<Config> = Lazy::new(|| {
let mut settings = ::config::Config::builder();
if let Some(mut path) = dirs::config_dir() {
path.push("futuresdr");
path.push("config.toml");
settings = settings.add_source(File::from(path.clone()).required(false));
}
settings =
settings.add_source(File::new("config.toml", config::FileFormat::Toml).required(false));
settings = settings.add_source(config::Environment::with_prefix("futuresdr"));
let mut c = Config::default();
if let Ok(config) = settings.build().unwrap().collect() {
for (k, v) in config.iter() {
match k.as_str() {
"queue_size" => {
c.queue_size = config_parse::<usize>(v);
}
"buffer_size" => {
c.buffer_size = config_parse::<usize>(v);
}
"log_level" => {
c.log_level = config_parse::<LevelFilter>(v);
}
"ctrlport_enable" => {
c.ctrlport_enable = config_parse::<bool>(v);
}
"ctrlport_bind" => {
c.ctrlport_bind = Some(config_parse::<SocketAddr>(v));
}
"frontend_path" => {
c.frontend_path = Some(config_parse::<PathBuf>(v));
}
_ => {
c.misc.insert(k.clone(), v.clone());
}
}
}
}
assert!(c.validate(), "invalid config");
c
});
#[cfg(target_arch = "wasm32")]
static CONFIG: Lazy<Config> = Lazy::new(Config::default);
#[derive(Debug)]
pub struct Config {
pub queue_size: usize,
pub buffer_size: usize,
pub slab_reserved: usize,
pub log_level: LevelFilter,
pub ctrlport_enable: bool,
pub ctrlport_bind: Option<SocketAddr>,
pub frontend_path: Option<PathBuf>,
misc: HashMap<String, Value>,
}
impl Config {
#[cfg(not(target_arch = "wasm32"))]
fn validate(&self) -> bool {
if self.ctrlport_enable && self.ctrlport_bind.is_none() {
println!("ctrlport enabled but socket not set");
return false;
}
true
}
}
impl Default for Config {
#[cfg(debug_assertions)]
fn default() -> Self {
Config {
queue_size: 8192,
buffer_size: 32768,
slab_reserved: 128,
log_level: LevelFilter::Debug,
ctrlport_enable: true,
ctrlport_bind: "127.0.0.1:1337".parse::<SocketAddr>().ok(),
frontend_path: None,
misc: HashMap::new(),
}
}
#[cfg(not(debug_assertions))]
fn default() -> Self {
Config {
queue_size: 8192,
buffer_size: 32768,
slab_reserved: 128,
log_level: LevelFilter::Info,
ctrlport_enable: false,
ctrlport_bind: None,
frontend_path: None,
misc: HashMap::new(),
}
}
}
#[cfg(not(target_arch = "wasm32"))]
fn config_parse<T: FromStr>(v: &Value) -> T {
if let Ok(v) = v.clone().into_string() {
if let Ok(v) = v.parse::<T>() {
return v;
}
}
println!("invalid config value {v:?}");
panic!();
}