src/utils/colors.rs

   1 //! Colored output in ouch with bright colors.
   2
   3 #![allow(dead_code)]
   4
   5 use std::env;
   6
   7 use once_cell::sync::Lazy;
   8
   9 static DISABLE_COLORED_TEXT: Lazy<bool> = Lazy::new(|| {
  10     env::var_os("NO_COLOR").is_some() || atty::isnt(atty::Stream::Stdout) || atty::isnt(atty::Stream::Stderr)
  11 });
  12
  13 macro_rules! color {
  14     ($name:ident = $value:literal) => {
  15         #[cfg(target_family = "unix")]
  16         /// Inserts color onto text based on configuration
  17         pub static $name: Lazy<&str> = Lazy::new(|| if *DISABLE_COLORED_TEXT { "" } else { $value });
  18         #[cfg(not(target_family = "unix"))]
  19         pub static $name: &&str = &"";
  20     };
  21 }
  22
  23 color!(RESET = "\u{1b}[39m");
  24 color!(BLACK = "\u{1b}[38;5;8m");
  25 color!(BLUE = "\u{1b}[38;5;12m");
  26 color!(CYAN = "\u{1b}[38;5;14m");
  27 color!(GREEN = "\u{1b}[38;5;10m");
  28 color!(MAGENTA = "\u{1b}[38;5;13m");
  29 color!(RED = "\u{1b}[38;5;9m");
  30 color!(WHITE = "\u{1b}[38;5;15m");
  31 color!(YELLOW = "\u{1b}[38;5;11m");
  32 // Requires true color support
  33 color!(ORANGE = "\u{1b}[38;2;255;165;0m");
  34 color!(STYLE_BOLD = "\u{1b}[1m");
  35 color!(STYLE_RESET = "\u{1b}[0m");
  36 color!(ALL_RESET = "\u{1b}[0;39m");