Remove color from log output

Fixes #2474.

alacritty/src/main.rs

@@ -49,7 +49,6 @@ use alacritty_terminal::panic;
 use alacritty_terminal::sync::FairMutex;
 use alacritty_terminal::term::{cell::Cell, Term};
 use alacritty_terminal::tty;
-use alacritty_terminal::util::fmt::Red;
 use alacritty_terminal::{die, event};
 
 mod cli;
@@ -109,7 +108,7 @@ fn main() {
 
     // Run alacritty
     if let Err(err) = run(config, message_buffer) {
-        die!("Alacritty encountered an unrecoverable error:\n\n\t{}\n", Red(err));
+        die!("Alacritty encountered an unrecoverable error:\n\n\t{}\n", err);
     }
 
     // Clean up logfile

alacritty_terminal/src/util.rs

@@ -44,43 +44,6 @@ pub fn limit<T: Ord>(value: T, min: T, max: T) -> T {
     cmp::min(cmp::max(value, min), max)
 }
 
-/// Utilities for writing to the
-pub mod fmt {
-    use std::fmt;
-
-    macro_rules! define_colors {
-        ($($(#[$attrs:meta])* pub struct $s:ident => $color:expr;)*) => {
-            $(
-                $(#[$attrs])*
-                pub struct $s<T>(pub T);
-
-                impl<T: fmt::Display> fmt::Display for $s<T> {
-                    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-                        write!(f, concat!("\x1b[", $color, "m{}\x1b[0m"), self.0)
-                    }
-                }
-
-                impl<T: fmt::Debug> fmt::Debug for $s<T> {
-                    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-                        write!(f, concat!("\x1b[", $color, "m{:?}\x1b[0m"), self.0)
-                    }
-                }
-            )*
-        }
-    }
-
-    define_colors! {
-        /// Write a `Display` or `Debug` escaped with Red
-        pub struct Red => "31";
-
-        /// Write a `Display` or `Debug` escaped with Green
-        pub struct Green => "32";
-
-        /// Write a `Display` or `Debug` escaped with Yellow
-        pub struct Yellow => "33";
-    }
-}
-
 #[cfg(not(windows))]
 pub fn start_daemon<I, S>(program: &str, args: I) -> io::Result<()>
 where

alacritty_terminal/tests/ref.rs

@@ -13,7 +13,6 @@ use alacritty_terminal::index::Column;
 use alacritty_terminal::message_bar::MessageBuffer;
 use alacritty_terminal::term::cell::Cell;
 use alacritty_terminal::term::SizeInfo;
-use alacritty_terminal::util::fmt::{Green, Red};
 use alacritty_terminal::Grid;
 use alacritty_terminal::Term;
 
@@ -116,8 +115,8 @@ fn ref_test(dir: &Path) {
                         "[{i}][{j}] {original:?} => {now:?}",
                         i = i,
                         j = j,
-                        original = Green(original_cell),
-                        now = Red(cell)
+                        original = original_cell,
+                        now = cell,
                     );
                 }
             }