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Create the SetStyle tuple struct (#687)

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ahoyiski 2022-07-21 16:05:02 -03:00 committed by GitHub
parent 0c20590774
commit 4dcc6fc058
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1 changed files with 28 additions and 1 deletions
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29
src/style.rs
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@ -340,6 +340,34 @@ impl Command for SetAttributes {
}
}
/// A command that sets a style (colors and attributes).
///
/// # Notes
///
/// Commands must be executed/queued for execution otherwise they do nothing.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct SetStyle(pub ContentStyle);
impl Command for SetStyle {
fn write_ansi(&self, f: &mut impl fmt::Write) -> fmt::Result {
if let Some(bg) = self.0.background_color {
execute_fmt(f, SetBackgroundColor(bg)).map_err(|_| fmt::Error)?;
}
if let Some(fg) = self.0.foreground_color {
execute_fmt(f, SetForegroundColor(fg)).map_err(|_| fmt::Error)?;
}
if let Some(ul) = self.0.underline_color {
execute_fmt(f, SetUnderlineColor(ul)).map_err(|_| fmt::Error)?;
}
if !self.0.attributes.is_empty() {
execute_fmt(f, SetAttributes(self.0.attributes)).map_err(|_| fmt::Error)?;
}
Ok(())
}
}
/// A command that prints styled content.
///
/// See [`StyledContent`](struct.StyledContent.html) for more info.
@ -366,7 +394,6 @@ impl<D: Display> Command for PrintStyledContent<D> {
execute_fmt(f, SetForegroundColor(fg)).map_err(|_| fmt::Error)?;
reset_foreground = true;
}
if let Some(ul) = style.underline_color {
execute_fmt(f, SetUnderlineColor(ul)).map_err(|_| fmt::Error)?;
reset_foreground = true;