Replace 'atty' dependency with 'is-terminal'

CHANGELOG.md

@@ -1,3 +1,5 @@
+# 1.9.4 (July 24, 2023)
+- Replace 'atty' dependency with 'is-terminal'
 
 # 1.9.3 (February 24, 2020)
 - Fix compilation regression for 1.34.0. Thanks @jlevon for reporting.

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "colored"
 description = "The most simple way to add colors in your terminal"
-version = "1.9.2"
+version = "1.9.4"
 authors = ["Thomas Wickham <mackwic@gmail.com>"]
 license = "MPL-2.0"
 homepage = "https://github.com/mackwic/colored"
@@ -14,8 +14,8 @@ keywords = ["color", "string", "term", "ansi_term", "term-painter"]
 no-color = []
 
 [dependencies]
-atty = "0.2.11"
-lazy_static = "1.4.0"
+is-terminal = "0.4"
+lazy_static = "1"
 
 [target.'cfg(windows)'.dependencies.winapi]
 version = "0.3"

src/control.rs

@@ -1,7 +1,9 @@
 //! A couple of functions to enable and disable coloring.
 
+use is_terminal::IsTerminal;
 use std::default::Default;
 use std::env;
+use std::io;
 use std::sync::atomic::{AtomicBool, Ordering};
 
 /// Sets a flag to the console to use a virtual terminal environment.
@@ -105,7 +107,7 @@ impl ShouldColorize {
     pub fn from_env() -> Self {
         ShouldColorize {
             clicolor: ShouldColorize::normalize_env(env::var("CLICOLOR")).unwrap_or_else(|| true)
-                && atty::is(atty::Stream::Stdout),
+                && io::stdout().is_terminal(),
             clicolor_force: ShouldColorize::resolve_clicolor_force(
                 env::var("NO_COLOR"),
                 env::var("CLICOLOR_FORCE"),

src/lib.rs

@@ -23,7 +23,7 @@
 //!
 #![warn(missing_docs)]
 
-extern crate atty;
+extern crate is_terminal;
 #[macro_use]
 extern crate lazy_static;
 #[cfg(windows)]