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|
use std::fmt;
sequence!(
/// Resets all attributes.
///
/// This sequence resets all attributes previously set by the:
///
/// * [`SetAttribute`](struct.SetAttribute.html)
/// * [`SetForegroundColor`](struct.SetBackgroundColor.html)
/// * [`SetBackgroundColor`](struct.SetForegroundColor.html)
///
/// # Examples
///
/// ```no_run
/// use std::io::{stdout, Write};
/// use anes::ResetAttributes;
///
/// let mut stdout = stdout();
/// write!(stdout, "{}", ResetAttributes);
/// ```
struct ResetAttributes => sgr!("0")
);
/// A display attribute.
///
/// This is **NOT** a full ANSI sequence. `Attribute` must be used along with
/// the [`SetAttribute`](struct.SetAttribute.html).
///
/// # Examples
///
/// ```no_run
/// use std::io::{stdout, Write};
/// use anes::{Attribute, SetAttribute};
///
/// let mut stdout = stdout();
/// write!(stdout, "{}Bold text", SetAttribute(Attribute::Bold));
/// ```
#[derive(Copy, Clone, Debug, Hash, Eq, PartialEq)]
pub enum Attribute {
/// Bold (increased) intensity.
Bold = 1,
/// Faint (decreased) intensity.
Faint = 2,
/// Normal intensity (turns off `Bold` and/or `Faint`).
Normal = 22,
/// Italic.
Italic = 3,
/// Turns off `Italic`.
ItalicOff = 23,
/// Underlined text.
Underline = 4,
/// Turns off `Underline`.
UnderlineOff = 24,
/// Blinking text.
Blink = 5,
/// Turns off blinking text (`Blink`).
BlinkOff = 25,
/// Reverse foreground & background colors.
Reverse = 7,
/// Turns off `Reverse`.
ReverseOff = 27,
/// Concealed (hidden).
Conceal = 8,
/// Turns off `Conceal`.
ConcealOff = 28,
/// Crossed.
Crossed = 9,
/// Turns off `Crossed`.
CrossedOff = 29,
}
impl fmt::Display for Attribute {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{}", *self as i32)
}
}
sequence!(
/// Sets the display attribute.
///
/// See the [`Attribute`](enum.Attribute.html) enum for a list of attributes you can (un)set.
///
/// The [`ResetAttributes`](struct.ResetAttributes.html) sequence can be used to turn off all
/// attributes.
///
/// # Examples
///
/// ```no_run
/// use std::io::{stdout, Write};
/// use anes::{Attribute, SetAttribute};
///
/// let mut stdout = stdout();
/// write!(stdout, "{}Blinking text", SetAttribute(Attribute::Blink));
/// ```
struct SetAttribute(Attribute) =>
|this, f| write!(f, sgr!("{}"), this.0)
);
#[cfg(test)]
test_sequences!(
set_attribute(
SetAttribute(Attribute::Bold) => "\x1B[1m",
SetAttribute(Attribute::Faint) => "\x1B[2m",
SetAttribute(Attribute::Normal) => "\x1B[22m",
SetAttribute(Attribute::Italic) => "\x1B[3m",
SetAttribute(Attribute::ItalicOff) => "\x1B[23m",
SetAttribute(Attribute::Underline) => "\x1B[4m",
SetAttribute(Attribute::UnderlineOff) => "\x1B[24m",
SetAttribute(Attribute::Blink) => "\x1B[5m",
SetAttribute(Attribute::BlinkOff) => "\x1B[25m",
SetAttribute(Attribute::Reverse) => "\x1B[7m",
SetAttribute(Attribute::ReverseOff) => "\x1B[27m",
SetAttribute(Attribute::Conceal) => "\x1B[8m",
SetAttribute(Attribute::ConcealOff) => "\x1B[28m",
SetAttribute(Attribute::Crossed) => "\x1B[9m",
SetAttribute(Attribute::CrossedOff) => "\x1B[29m",
),
reset_attributes(
ResetAttributes => "\x1B[0m",
)
);
|
