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feat: support blinking text in ANSI mode. #84

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feat: support blinking text in ANSI mode. #84

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47 changes: 37 additions & 10 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1531,6 +1531,9 @@ impl<W: io::Write> WriteColor for Ansi<W> {
if spec.underline {
self.write_str("\x1B[4m")?;
}
if spec.blink {
self.write_str("\x1B[5m")?;
}
if spec.strikethrough {
self.write_str("\x1B[9m")?;
}
Expand Down Expand Up @@ -1833,6 +1836,7 @@ pub struct ColorSpec {
italic: bool,
reset: bool,
strikethrough: bool,
blink: bool,
}

impl Default for ColorSpec {
Expand All @@ -1847,6 +1851,7 @@ impl Default for ColorSpec {
italic: false,
reset: true,
strikethrough: false,
blink: false,
}
}
}
Expand Down Expand Up @@ -1939,6 +1944,21 @@ impl ColorSpec {
self
}

/// Get whether this is blinking or not.
///
/// Note that the blink setting has no effect in a Windows console.
pub fn blink(&self) -> bool {
self.blink
}

/// Set whether the text is blinking or not.
///
/// Note that the blink setting has no effect in a Windows console.
pub fn set_blink(&mut self, yes: bool) -> &mut ColorSpec {
self.blink = yes;
self
}

/// Get whether this is strikethrough or not.
///
/// Note that the strikethrough setting has no effect in a Windows console.
Expand Down Expand Up @@ -2016,6 +2036,7 @@ impl ColorSpec {
&& !self.italic
&& !self.intense
&& !self.strikethrough
&& !self.blink
}

/// Clears this color specification so that it has no color/style settings.
Expand All @@ -2028,6 +2049,7 @@ impl ColorSpec {
self.dimmed = false;
self.italic = false;
self.strikethrough = false;
self.blink = false;
}

/// Writes this color spec to the given Windows console.
Expand Down Expand Up @@ -2513,16 +2535,21 @@ mod tests {
for italic in vec![false, true] {
for strikethrough in vec![false, true] {
for dimmed in vec![false, true] {
let mut color = ColorSpec::new();
color.set_fg(fg);
color.set_bg(bg);
color.set_bold(bold);
color.set_underline(underline);
color.set_intense(intense);
color.set_italic(italic);
color.set_dimmed(dimmed);
color.set_strikethrough(strikethrough);
result.push(color);
for blink in vec![false, true] {
let mut color = ColorSpec::new();
color.set_fg(fg);
color.set_bg(bg);
color.set_bold(bold);
color.set_underline(underline);
color.set_intense(intense);
color.set_italic(italic);
color.set_dimmed(dimmed);
color.set_strikethrough(
strikethrough,
);
color.set_blink(blink);
result.push(color);
}
}
}
}
Expand Down