use spandoc::spandoc;
use tracing::info;

#[spandoc]
fn foo() {
    /// SPANDOC: this will be converted into a span
    info!("event 1");

    /// this will be ignored and produce a warning for an unused doc comment
    info!("event 2");
}

use spandoc::spandoc;
use tracing::info;

#[spandoc]
fn main() {
    tracing_subscriber::fmt::init();
    let local = 4;

    /// SPANDOC: Emit a tracing info event {?local}
    info!("event 1");

    info!("event 2");
}

use spandoc::spandoc;
use tracing::info;

#[spandoc]
fn foo() {
    let path = "fake.txt";
    /// SPANDOC: going to load config {?path}
    info!("event 1");

    /// this will be ignored and produce a warning for an unused doc comment
    info!("event 2");
}

use std::future::Future;
use spandoc::spandoc;
use tracing::info;

fn make_liz() -> impl Future<Output = Result<(), ()>> {
    info!("this will be printed in the span from `clever_girl`");

    liz()
}

async fn liz() -> Result<(), ()> {
    info!("this will also be printed in the span from `clever_girl`");

    // return a result so we can call map outside of the scope of the future
    Ok(())
}

#[spandoc]
async fn clever_girl() {
    // This span will be entered before the await, exited correctly when the
    // future suspends, and instrument the future returned from `liz` with
    // `tracing-futures`
    /// SPANDOC: clever_girl async span
    make_liz().await.map(|()| info!("this will also be printed in the span"));
}