Using tracing crate

CHANGELOG.md

@@ -38,6 +38,8 @@
   It is used to fix race condition between fetching
   existing messages and starting the test. #4208
 
+### API-Changes
+- Use `tracing` crate for logging. #3960
 
 ## [1.111.0] - 2023-03-05
 

Cargo.toml

@@ -66,8 +66,12 @@ once_cell = "1.17.0"
 percent-encoding = "2.2"
 parking_lot = "0.12"
 pgp = { version = "0.9", default-features = false }
+pin-project-lite = { version = "0.2.9" }
 pretty_env_logger = { version = "0.4", optional = true }
 qrcodegen = "1.7.0"
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", default-features=false, features = ["std", "env-filter", "registry", "fmt"] }
+tracing-futures = "0.2"
 quick-xml = "0.27"
 rand = "0.8"
 regex = "1.7"
@@ -98,8 +102,6 @@ uuid = { version = "1", features = ["serde", "v4"] }
 ansi_term = "0.12.0"
 criterion = { version = "0.4.0", features = ["async_tokio"] }
 futures-lite = "1.12"
-log = "0.4"
-pretty_env_logger = "0.4"
 proptest = { version = "1", default-features = false, features = ["std"] }
 tempfile = "3"
 testdir = "0.7.2"

README.md

@@ -19,7 +19,7 @@ $ curl https://sh.rustup.rs -sSf | sh
 Compile and run Delta Chat Core command line utility, using `cargo`:
 
 ```
-$ RUST_LOG=deltachat_repl=info cargo run -p deltachat-repl -- ~/deltachat-db
+$ cargo run -p deltachat-repl -- ~/deltachat-db
 ```
 where ~/deltachat-db is the database file. Delta Chat will create it if it does not exist.
 

benches/send_events.rs

@@ -2,15 +2,15 @@ use criterion::{criterion_group, criterion_main, Criterion};
 
 use deltachat::context::Context;
 use deltachat::stock_str::StockStrings;
-use deltachat::{info, Event, EventType, Events};
+use deltachat::{Event, EventType, Events};
 use tempfile::tempdir;
 
 async fn send_events_benchmark(context: &Context) {
     let emitter = context.get_event_emitter();
     for _i in 0..1_000_000 {
-        info!(context, "interesting event...");
+        context.emit_event(EventType::Info("interesting event...".to_string()));
     }
-    info!(context, "DONE");
+    context.emit_event(EventType::Info("DONE".to_string()));
 
     loop {
         match emitter.recv().await.unwrap() {

deltachat-ffi/Cargo.toml

@@ -25,6 +25,8 @@ anyhow = "1"
 thiserror = "1"
 rand = "0.8"
 once_cell = "1.17.0"
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", default-features=false, features = ["std", "registry"] }
 
 [features]
 default = ["vendored"]