peshming/src/config.rs
2020-04-06 12:56:39 +02:00

70 lines
1.9 KiB
Rust

use clap::{clap_app, crate_authors, crate_description, crate_name, crate_version};
use log::info;
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
#[derive(Serialize, Deserialize, Clone)]
pub(crate) struct Config {
pub(crate) listener: std::net::SocketAddr,
pub(crate) hosts: HashMap<std::net::IpAddr, u64>,
}
pub(crate) fn setup_clap() -> clap::ArgMatches<'static> {
clap_app!(myapp =>
(name: crate_name!())
(version: crate_version!())
(author: crate_authors!())
(about: crate_description!())
(@arg config: +required "Set config file")
(@arg v: -v --verbose ... "Be verbose (you can add this up to 4 times for more logs)")
)
.get_matches()
}
pub(crate) fn setup_fern(level: u64) {
let level = match level {
0 => log::LevelFilter::Error,
1 => log::LevelFilter::Warn,
2 => log::LevelFilter::Info,
3 => log::LevelFilter::Debug,
_ => log::LevelFilter::Trace,
};
match fern::Dispatch::new()
.format(|out, message, record| {
out.finish(format_args!(
"[{}][{}] {}",
chrono::Local::now().format("%Y-%m-%d %H:%M:%S"),
record.level(),
message
))
})
.level(level)
.chain(std::io::stdout())
.apply()
{
Err(_) => {
eprintln!("error setting up logging!");
}
_ => info!("logging set up properly"),
}
}
pub(crate) fn read_config(path: &str) -> Result<Config, Error> {
let config_file_content = std::fs::read_to_string(path)?;
Ok(toml::from_str(&config_file_content)?)
}
pub(crate) struct Error {}
impl std::convert::From<std::io::Error> for Error {
fn from(_: std::io::Error) -> Self {
Error {}
}
}
impl std::convert::From<toml::de::Error> for Error {
fn from(_: toml::de::Error) -> Self {
Error {}
}
}