Switch to fern logger

It was annoying to get debug logs for modules that aren't even ours

Cargo.lock

@@ -23,6 +23,15 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "250f629c0161ad8107cf89319e990051fae62832fd343083bea452d93e2205fd"
 
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "async-channel"
 version = "1.6.1"
@@ -267,14 +276,16 @@ dependencies = [
 
 [[package]]
 name = "chrono"
-version = "0.4.19"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
+checksum = "bfd4d1b31faaa3a89d7934dbded3111da0d2ef28e3ebccdb4f0179f5929d1ef1"
 dependencies = [
- "libc",
+ "iana-time-zone",
+ "js-sys",
  "num-integer",
  "num-traits",
  "time 0.1.44",
+ "wasm-bindgen",
  "winapi",
 ]
 
@@ -447,6 +458,15 @@ dependencies = [
  "instant",
 ]
 
+[[package]]
+name = "fern"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3bdd7b0849075e79ee9a1836df22c717d1eba30451796fdc631b04565dd11e2a"
+dependencies = [
+ "log",
+]
+
 [[package]]
 name = "foreign-types"
 version = "0.3.2"
@@ -673,6 +693,19 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.50"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd911b35d940d2bd0bea0f9100068e5b97b51a1cbe13d13382f132e0365257a0"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "js-sys",
+ "wasm-bindgen",
+ "winapi",
+]
+
 [[package]]
 name = "idna"
 version = "0.2.3"
@@ -759,9 +792,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.125"
+version = "0.2.134"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5916d2ae698f6de9bfb891ad7a8d65c09d232dc58cc4ac433c7da3b2fd84bc2b"
+checksum = "329c933548736bc49fd575ee68c89e8be4d260064184389a5b77517cddd99ffb"
 
 [[package]]
 name = "linked-hash-map"
@@ -2032,7 +2065,9 @@ dependencies = [
  "async-native-tls",
  "async-std",
  "async-trait",
+ "chrono",
  "derive-getters",
+ "fern",
  "futures",
  "futures-timer",
  "itertools",

Cargo.toml

@@ -18,6 +18,8 @@ simplelog = "0.12.0"
 async-trait = "0.1.53"
 scraper = "0.13.0"
 itertools = "0.10.4"
+fern = "0.6.1"
+chrono = "0.4.22"
 
 # For annoying reasons, we must pin exactly the same versions as async-imap if we want to use
 # their types.

src/main.rs

@@ -3,8 +3,6 @@ extern crate log;
 
 use futures::{stream::StreamExt, Future};
 use log::LevelFilter;
-use simplelog::{Config as LogConfig, SimpleLogger};
-use std::collections::HashMap;
 use std::{fs::File, sync::Arc};
 use tokio::runtime::Runtime;
 use ynabifier::parse::{Transaction, TransactionEmailParser};
@@ -16,7 +14,7 @@ use ynabifier::{
 };
 
 fn main() {
-    SimpleLogger::init(LevelFilter::Debug, LogConfig::default()).expect("setup failed");
+    setup_logger().expect("failed to seutp logger");
     let config_file = File::open("config.yml").expect("failed to open config file");
     let config =
         serde_yaml::from_reader::<_, Config>(config_file).expect("failed to parse config file");
@@ -50,6 +48,25 @@ fn main() {
     });
 }
 
+fn setup_logger() -> Result<(), fern::InitError> {
+    fern::Dispatch::new()
+        .format(|out, message, record| {
+            out.finish(format_args!(
+                "{} [{}] [{}] {}",
+                chrono::Local::now().format("%Y-%m-%dT%H:%M:%S"),
+                record.level(),
+                record.target(),
+                message
+            ))
+        })
+        .level(LevelFilter::Info)
+        .level_for("ynabifier", LevelFilter::Debug)
+        .chain(std::io::stderr())
+        .apply()?;
+
+    Ok(())
+}
+
 fn try_parse_email<'a, I>(parser_iter: I, msg: &Message) -> Option<Transaction>
 where
     I: Iterator<Item = &'a (&'a str, Box<dyn TransactionEmailParser>)>,