Replace 'atty' with 'is-terminal'.

core/lib/Cargo.toml

@@ -43,7 +43,7 @@ num_cpus = "1.0"
 time = { version = "0.3", features = ["macros", "parsing"] }
 memchr = "2" # TODO: Use pear instead.
 binascii = "0.1"
-atty = "0.2"
+is-terminal = "0.4.3"
 ref-cast = "1.0"
 atomic = "0.5"
 parking_lot = "0.12"

core/lib/src/log.rs

@@ -4,6 +4,7 @@ use std::fmt;
 use std::str::FromStr;
 use std::sync::atomic::{AtomicBool, Ordering};
 
+use is_terminal::IsTerminal;
 use serde::{de, Serialize, Serializer, Deserialize, Deserializer};
 use yansi::Paint;
 
@@ -178,7 +179,7 @@ pub(crate) fn init(config: &crate::Config) {
     // Set Rocket-logger specific settings only if Rocket's logger is set.
     if ROCKET_LOGGER_SET.load(Ordering::Acquire) {
         // Rocket logs to stdout, so disable coloring if it's not a TTY.
-        if !atty::is(atty::Stream::Stdout) {
+        if !std::io::stdout().is_terminal() {
             Paint::disable();
         }