Improve accessibility:

[rust.git] / src / librustdoc / lib.rs

diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
index 1982c066b6ff28f2dab608625ea6d3d7d852407d..1a84ec650474d28b916f4c62cfab234515490f81 100644 (file)
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -8,6 +8,7 @@
 #![feature(box_patterns)]
 #![feature(control_flow_enum)]
 #![feature(drain_filter)]
+#![feature(is_terminal)]
 #![feature(let_chains)]
 #![feature(test)]
 #![feature(never_type)]
@@ -69,7 +70,7 @@
 
 use std::default::Default;
 use std::env::{self, VarError};
-use std::io;
+use std::io::{self, IsTerminal};
 use std::process;
 
 use rustc_driver::abort_on_err;
@@ -179,7 +180,7 @@ fn init_logging() {
     let color_logs = match std::env::var("RUSTDOC_LOG_COLOR").as_deref() {
         Ok("always") => true,
         Ok("never") => false,
-        Ok("auto") | Err(VarError::NotPresent) => atty::is(atty::Stream::Stdout),
+        Ok("auto") | Err(VarError::NotPresent) => io::stdout().is_terminal(),
         Ok(value) => early_error(
             ErrorOutputType::default(),
             &format!("invalid log color value '{}': expected one of always, never, or auto", value),