tui: fix off-by-16 in terminal_palette (#4967)
caught by a bad refactor in #4957
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@@ -11,7 +11,7 @@ pub fn best_color(target: (u8, u8, u8)) -> Color {
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#[allow(clippy::disallowed_methods)]
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Color::Rgb(r, g, b)
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} else if color_level.has_256
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&& let Some((i, _)) = xterm_fixed_colors().enumerate().min_by(|(_, a), (_, b)| {
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&& let Some((i, _)) = xterm_fixed_colors().min_by(|(_, a), (_, b)| {
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perceptual_distance(*a, target)
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.partial_cmp(&perceptual_distance(*b, target))
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.unwrap_or(std::cmp::Ordering::Equal)
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@@ -236,8 +236,8 @@ mod imp {
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}
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/// The subset of Xterm colors that are usually consistent across terminals.
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pub fn xterm_fixed_colors() -> impl Iterator<Item = (u8, u8, u8)> {
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XTERM_COLORS.into_iter().skip(16)
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fn xterm_fixed_colors() -> impl Iterator<Item = (usize, (u8, u8, u8))> {
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XTERM_COLORS.into_iter().enumerate().skip(16)
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}
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// Xterm colors; derived from https://ss64.com/bash/syntax-colors.html
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