likewise/examples/terminal.rs
2021-01-30 13:45:07 +01:00

24 lines
764 B
Rust

use console::Style;
use similar::text::{ChangeTag, TextDiff};
fn main() {
let diff = TextDiff::from_lines(
"Hello World\nThis is the second line.\nThis is the third.",
"Hallo Welt\nThis is the second line.\nThis is life.\nMoar and more",
);
for op in diff.ops() {
for change in diff.iter_changes(op) {
let (sign, style) = match change.tag() {
ChangeTag::Delete => ("-", Style::new().red()),
ChangeTag::Insert => ("+", Style::new().green()),
ChangeTag::Equal => (" ", Style::new()),
};
print!(
"{}{}",
style.apply_to(sign).bold(),
style.apply_to(change.value())
);
}
}
}