mirror of
https://seed.radicle.dev/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt.git
synced 2026-11-03 18:30:35 +08:00
Fintan Halpenny
70b571b67b
Port over all git relevant parts of the radicle-link repository[0]. The packages that are kept are: * git-ext * git-ref-format * git-trailers * link-git * macros * std-ext * test -- only the portions that test the above The development and testing scripts are also added for local and CI testing. [0]: https://github.com/radicle-dev/radicle-link/ Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
57 lines
2.2 KiB
Rust
57 lines
2.2 KiB
Rust
// Copyright © 2019-2020 The Radicle Foundation <hello@radicle.foundation>
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//
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// This file is part of radicle-link, distributed under the GPLv3 with Radicle
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// Linking Exception. For full terms see the included LICENSE file.
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use std::env;
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use log::{log_enabled, Level};
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use tracing::subscriber::set_global_default as set_subscriber;
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use tracing_subscriber::{EnvFilter, FmtSubscriber};
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/// Initialise logging / tracing
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///
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/// Note that this will capture logs, so they can be output as part of the test
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/// output. Use `RUST_LOG` with care, as this may create unwanted memory
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/// pressure. Note, however, that if `RUST_LOG` is not set, we set the level to
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/// `error` by default in order to surface errors on CI.
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///
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/// The `TRACING_FMT` environment variable can be used to control the log
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/// formatting. Supported values:
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///
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/// * "pretty": [`tracing_subscriber::fmt::format::Pretty`]
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/// * "compact": [`tracing_subscriber::fmt::format::Compact`]
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/// * "json": [`tracing_subscriber::fmt::format::Json`]
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///
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/// If the variable is not set, or set to any other value, the
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/// [`tracing_subscriber::fmt::format::Full`] format is used.
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pub fn init() {
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if env_logger::builder().is_test(true).try_init().is_ok() {
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if env::var("RUST_LOG").is_err() {
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env::set_var("RUST_LOG", "debug");
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}
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let mut builder = FmtSubscriber::builder()
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.with_env_filter(EnvFilter::from_default_env())
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.with_test_writer();
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if log_enabled!(target: "librad", Level::Trace) {
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builder = builder.with_thread_ids(true);
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} else if env::var("TRACING_FMT").is_err() {
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let default_format = if env::var("CI").is_ok() {
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"compact"
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} else {
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"pretty"
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};
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env::set_var("TRACING_FMT", default_format);
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}
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match env::var("TRACING_FMT").ok().as_deref() {
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Some("pretty") => set_subscriber(builder.pretty().finish()),
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Some("compact") => set_subscriber(builder.compact().finish()),
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Some("json") => set_subscriber(builder.json().flatten_event(true).finish()),
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_ => set_subscriber(builder.finish()),
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}
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.expect("setting tracing subscriber failed")
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}
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}
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