#[derive(Copy, Clone, Debug, Default)]
pub(crate) struct Palette {
pub(crate) source: anstyle::Style,
pub(crate) error: anstyle::Style,
pub(crate) content: anstyle::Style,
}
impl Palette {
pub(crate) fn new() -> Self {
Self {
source: anstyle::AnsiColor::Blue.on_default() | anstyle::Effects::BOLD,
error: anstyle::AnsiColor::Red.on_default() | anstyle::Effects::BOLD,
content: anstyle::Style::default(),
}
}
pub(crate) fn source<D: std::fmt::Display>(self, display: D) -> Styled<D> {
Styled::new(display, self.source)
}
pub(crate) fn content<D: std::fmt::Display>(self, display: D) -> Styled<D> {
Styled::new(display, self.content)
}
}
#[derive(Debug)]
pub(crate) struct Styled<D> {
display: D,
style: anstyle::Style,
}
impl<D: std::fmt::Display> Styled<D> {
pub(crate) fn new(display: D, style: anstyle::Style) -> Self {
Self { display, style }
}
}
impl<D: std::fmt::Display> std::fmt::Display for Styled<D> {
#[inline]
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
if f.alternate() {
write!(
f,
"{}{}{}",
self.style.render(),
self.display,
self.style.render_reset()
)
} else {
self.display.fmt(f)
}
}
}