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Use a macro to declare all colorized colors #83

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Use a macro to declare all colorized colors #83

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1 change: 1 addition & 0 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ no-color = []
[dependencies]
atty = "0.2"
lazy_static = "1"
paste = "0"

[target.'cfg(windows)'.dependencies.winapi]
version = "0.3"
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280 changes: 60 additions & 220 deletions src/lib.rs
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Expand Up @@ -53,244 +53,84 @@ pub struct ColoredString {
style: style::Style,
}

/// A macro to succinctly declare setters for colors, along with their aliases (i.e. magenta & purple).
macro_rules! colorize_colors {
($($color: ident $(| $alias: ident)*,)*) => {
paste::item! {
$(
fn [<$color:snake:lower>](self) -> ColoredString
where
Self: Sized
{
self.color(Color::$color)
}

fn [<on_ $color:snake:lower>](self) -> ColoredString
where
Self: Sized
{
self.on_color(Color::$color)
}

$(
fn [<$alias:snake:lower>](self) -> ColoredString
where
Self: Sized
{
self.color(Color::$color)
}

fn [<on_ $alias:snake:lower>](self) -> ColoredString
where
Self: Sized
{
self.on_color(Color::$color)
}

)*
)*
}
};
}

/// The trait that enables something to be given color.
///
/// You can use `colored` effectively simply by importing this trait
/// and then using its methods on `String` and `&str`.
#[allow(missing_docs)]
pub trait Colorize {
// Font Colors
fn black(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::Black)
}
fn red(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::Red)
}
fn green(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::Green)
}
fn yellow(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::Yellow)
}
fn blue(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::Blue)
}
fn magenta(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::Magenta)
}
fn purple(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::Magenta)
}
fn cyan(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::Cyan)
}
fn white(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::White)
}
fn bright_black(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::BrightBlack)
}
fn bright_red(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::BrightRed)
}
fn bright_green(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::BrightGreen)
}
fn bright_yellow(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::BrightYellow)
}
fn bright_blue(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::BrightBlue)
}
fn bright_magenta(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::BrightMagenta)
}
fn bright_purple(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::BrightMagenta)
}
fn bright_cyan(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::BrightCyan)
}
fn bright_white(self) -> ColoredString
where
Self: Sized,
{
self.color(Color::BrightWhite)
}
colorize_colors!(
Black,
Red,
Green,
Yellow,
Blue,
Magenta | Purple,
Cyan,
White,
BrightBlack,
BrightRed,
BrightGreen,
BrightYellow,
BrightBlue,
BrightMagenta,
BrightCyan,
BrightWhite,
);
fn color<S: Into<Color>>(self, color: S) -> ColoredString;
fn truecolor(self, r: u8, g: u8, b: u8) -> ColoredString
where
Self: Sized,
{
self.color(Color::TrueColor { r, g, b })
}
fn color<S: Into<Color>>(self, color: S) -> ColoredString;
// Background Colors
fn on_black(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::Black)
}
fn on_red(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::Red)
}
fn on_green(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::Green)
}
fn on_yellow(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::Yellow)
}
fn on_blue(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::Blue)
}
fn on_magenta(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::Magenta)
}
fn on_purple(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::Magenta)
}
fn on_cyan(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::Cyan)
}
fn on_white(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::White)
}
fn on_bright_black(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::BrightBlack)
}
fn on_bright_red(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::BrightRed)
}
fn on_bright_green(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::BrightGreen)
}
fn on_bright_yellow(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::BrightYellow)
}
fn on_bright_blue(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::BrightBlue)
}
fn on_bright_magenta(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::BrightMagenta)
}
fn on_bright_purple(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::BrightMagenta)
}
fn on_bright_cyan(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::BrightCyan)
}
fn on_bright_white(self) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::BrightWhite)
}
fn on_color<S: Into<Color>>(self, color: S) -> ColoredString;
fn on_truecolor(self, r: u8, g: u8, b: u8) -> ColoredString
where
Self: Sized,
{
self.on_color(Color::TrueColor { r, g, b })
}
fn on_color<S: Into<Color>>(self, color: S) -> ColoredString;
// Styles
fn clear(self) -> ColoredString;
fn normal(self) -> ColoredString;
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