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64 lines
1.4 KiB
Rust
64 lines
1.4 KiB
Rust
//! Cheesy way to easily wrap text in console colors.
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//! Example:
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//! ```
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//! use phd::color;
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//! println!("{}Error: {}{}", color::Red, "Something broke.", color::Reset);
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//! ```
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use std::{
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fmt,
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sync::atomic::{AtomicBool, Ordering as AtomicOrdering},
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};
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/// Whether to show colors or not.
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/// Defaults to true.
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static SHOW_COLORS: AtomicBool = AtomicBool::new(true);
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/// Hide colors.
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pub fn hide_colors() {
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SHOW_COLORS.swap(false, AtomicOrdering::Relaxed);
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}
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/// Are we showing colors are not?
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pub fn showing_colors() -> bool {
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SHOW_COLORS.load(AtomicOrdering::Relaxed)
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}
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macro_rules! color {
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($t:ident, $code:expr) => {
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#[allow(missing_docs)]
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pub struct $t;
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impl fmt::Display for $t {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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if showing_colors() {
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write!(f, "\x1b[{}m", $code)
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} else {
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write!(f, "")
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}
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}
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}
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};
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}
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color!(Black, 90);
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color!(Red, 91);
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color!(Green, 92);
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color!(Yellow, 93);
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color!(Blue, 94);
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color!(Magenta, 95);
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color!(Cyan, 96);
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color!(White, 97);
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color!(DarkBlack, 30);
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color!(DarkRed, 31);
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color!(DarkGreen, 32);
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color!(DarkYellow, 33);
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color!(DarkBlue, 34);
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color!(DarkMagenta, 35);
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color!(DarkCyan, 36);
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color!(DarkWhite, 37);
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color!(Reset, 0);
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color!(Bold, 1);
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color!(Underline, 4);
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