1#[macro_use]
2extern crate slog;
3extern crate slog_html;
4extern crate slog_stream;
5
6use slog::DrainExt;
7
8use std::fs::OpenOptions;
9
10fn main() {
11 let file = OpenOptions::new()
12 .create(true)
13 .write(true)
14 .truncate(true)
15 .open("target/log.html").unwrap();
16
17 let d1 = slog_stream::stream(
18 file,
19 slog_html::default()
20 );
21 let d2 = slog_stream::stream(
22 std::io::stderr(),
23 slog_html::default()
24 );
25
26 let log = slog::Logger::root(
27 slog::duplicate(d1, d2).fuse(),
28 o!("version" => env!("CARGO_PKG_VERSION"))
29 );
30
31 trace!(log, "logging a trace message");
32 debug!(log, "debug values"; "x" => 1, "y" => -1);
33 info!(log, "some interesting info"; "where" => "right here");
34 warn!(log, "be cautious!"; "why" => "you never know...");
35 error!(log, "type" => "unknown"; "wrong {}", "foobar");
36 crit!(log, "abandoning test");
37}