From cb0e63d77a7e9717fd265bdb7481414089879e29 Mon Sep 17 00:00:00 2001
From: Honbra <honbra@honbra.com>
Date: Fri, 14 Jul 2023 00:00:21 +0200
Subject: [PATCH] First release

---
 .gitignore          |   2 +
 Cargo.lock          | 590 ++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml          |  12 +
 config.example.toml |   1 +
 rust-toolchain.toml |   2 +
 rustfmt.toml        |   3 +
 src/main.rs         |  31 +++
 src/tracing.rs      |  20 ++
 8 files changed, 661 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 config.example.toml
 create mode 100644 rust-toolchain.toml
 create mode 100644 rustfmt.toml
 create mode 100644 src/main.rs
 create mode 100644 src/tracing.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fabfb87
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
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+/config.toml
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..b1d78c0
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,590 @@
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+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "winnow"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81fac9742fd1ad1bd9643b991319f72dd031016d44b77039a26977eb667141e7"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "yansi"
+version = "1.0.0-rc"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ee746ad3851dd3bc40e4a028ab3b00b99278d929e48957bcb2d111874a7e43e"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..147561d
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "rust-tokio-service-template"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+eyre = "0.6.8"
+figment = { version = "0.10.10", features = ["toml", "env"] }
+serde = { version = "1.0.171", features = ["derive"] }
+tokio = { version = "1.29.1", features = ["macros", "rt-multi-thread"] }
+tracing = "0.1.37"
+tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
diff --git a/config.example.toml b/config.example.toml
new file mode 100644
index 0000000..2c05c4c
--- /dev/null
+++ b/config.example.toml
@@ -0,0 +1 @@
+meaning_of_life = "is to pet ctas"
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..5d56faf
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,2 @@
+[toolchain]
+channel = "nightly"
diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..0e9ac48
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,3 @@
+group_imports = "StdExternalCrate"
+imports_granularity = "Crate"
+wrap_comments = true
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..c82790d
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,31 @@
+mod tracing;
+
+use ::tracing::info;
+use eyre::Context;
+use figment::{
+    providers::{Env, Format, Toml},
+    Figment,
+};
+use serde::Deserialize;
+
+use crate::tracing::set_up_tracing;
+
+#[derive(Deserialize)]
+struct Config {
+    meaning_of_life: String,
+}
+
+#[tokio::main]
+async fn main() -> eyre::Result<()> {
+    set_up_tracing("rust_tokio_service_template").context("Failed to set up tracing")?;
+
+    let Config { meaning_of_life } = Figment::new()
+        .merge(Toml::file("config.toml"))
+        .merge(Env::raw())
+        .extract()
+        .context("Failed to extract config")?;
+
+    info!("The meaning of life is {meaning_of_life}");
+
+    Ok(())
+}
diff --git a/src/tracing.rs b/src/tracing.rs
new file mode 100644
index 0000000..8dfc2c3
--- /dev/null
+++ b/src/tracing.rs
@@ -0,0 +1,20 @@
+use eyre::{Context, Result};
+use tracing_subscriber::{fmt, layer::SubscriberExt, util::SubscriberInitExt, EnvFilter};
+
+pub fn set_up_tracing(crate_name: &str) -> Result<()> {
+    let self_filter = format!("{crate_name}=info")
+        .parse()
+        .context("failed to create default filter")?;
+
+    let env_filter = EnvFilter::builder()
+        .with_default_directive(self_filter)
+        .from_env()
+        .context("failed to parse env filter")?;
+
+    tracing_subscriber::registry()
+        .with(fmt::layer())
+        .with(env_filter)
+        .init();
+
+    Ok(())
+}