mirror of https://github.com/Llewellynvdm/exa.git
58 lines
1.2 KiB
Rust
58 lines
1.2 KiB
Rust
use ansi_term::Style;
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use crate::fs::fields as f;
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use crate::output::cell::TextCell;
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impl f::Blocks {
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pub fn render<C: Colours>(&self, colours: &C) -> TextCell {
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match self {
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Self::Some(blk) => TextCell::paint(colours.block_count(), blk.to_string()),
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Self::None => TextCell::blank(colours.no_blocks()),
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}
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}
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}
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pub trait Colours {
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fn block_count(&self) -> Style;
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fn no_blocks(&self) -> Style;
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}
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#[cfg(test)]
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pub mod test {
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use ansi_term::Style;
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use ansi_term::Colour::*;
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use super::Colours;
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use crate::output::cell::TextCell;
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use crate::fs::fields as f;
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struct TestColours;
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impl Colours for TestColours {
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fn block_count(&self) -> Style { Red.blink() }
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fn no_blocks(&self) -> Style { Green.italic() }
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}
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#[test]
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fn blocklessness() {
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let blox = f::Blocks::None;
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let expected = TextCell::blank(Green.italic());
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assert_eq!(expected, blox.render(&TestColours).into());
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}
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#[test]
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fn blockfulity() {
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let blox = f::Blocks::Some(3005);
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let expected = TextCell::paint_str(Red.blink(), "3005");
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assert_eq!(expected, blox.render(&TestColours).into());
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}
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}
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