extern crate term;
extern crate difference;
use difference::{Difference, Changeset};
use std::io::Write;
#[allow(unused_must_use)]
#[cfg_attr(feature = "cargo-clippy", allow(needless_range_loop))]
fn main() {
let text1 = "Roses are red, violets are blue,\n\
I wrote this library here,\n\
just for you.\n\
(It's true).";
let text2 = "Roses are red, violets are blue,\n\
I wrote this documentation here,\n\
just for you.\n\
(It's quite true).";
let Changeset { diffs, .. } = Changeset::new(text1, text2, "\n");
let mut t = term::stdout().unwrap();
for i in 0..diffs.len() {
match diffs[i] {
Difference::Same(ref x) => {
t.reset().unwrap();
writeln!(t, " {}", x);
}
Difference::Add(ref x) => {
t.fg(term::color::GREEN).unwrap();
writeln!(t, "+{}", x);
}
Difference::Rem(ref x) => {
t.fg(term::color::RED).unwrap();
writeln!(t, "-{}", x);
}
}
}
t.reset().unwrap();
t.flush().unwrap();
}