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rustc_log: add env var to set verbose entry/exit behavior

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This commit is contained in:
Ralf Jung 2022-05-11 09:14:31 +02:00
parent d53f1e8fbf
commit 831bd96967
1 changed files with 13 additions and 0 deletions
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13
compiler/rustc_log/src/lib.rs
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@ -67,11 +67,24 @@ pub fn init_env_logger(env: &str) -> Result<(), Error> {
Err(VarError::NotUnicode(_value)) => return Err(Error::NonUnicodeColorValue), Err(VarError::NotUnicode(_value)) => return Err(Error::NonUnicodeColorValue),
}; };
let verbose_entry_exit = match env::var_os(String::from(env) + "_ENTRY_EXIT") {
None => false,
Some(v) => {
if &v == "0" {
false
} else {
true
}
}
};
let layer = tracing_tree::HierarchicalLayer::default() let layer = tracing_tree::HierarchicalLayer::default()
.with_writer(io::stderr) .with_writer(io::stderr)
.with_indent_lines(true) .with_indent_lines(true)
.with_ansi(color_logs) .with_ansi(color_logs)
.with_targets(true) .with_targets(true)
.with_verbose_exit(verbose_entry_exit)
.with_verbose_entry(verbose_entry_exit)
.with_indent_amount(2); .with_indent_amount(2);
#[cfg(parallel_compiler)] #[cfg(parallel_compiler)]
let layer = layer.with_thread_ids(true).with_thread_names(true); let layer = layer.with_thread_ids(true).with_thread_names(true);