27 lines
760 B
Rust
27 lines
760 B
Rust
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use bliss_rs::Song;
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use std::env;
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/**
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* Simple utility to print distance between two songs according to bliss.
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*
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* Takes two file paths, and analyse the corresponding songs, printing
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* the distance between the two files according to bliss.
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*/
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fn main() -> Result<(), String> {
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let mut paths = env::args().skip(1).take(2);
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let first_path = paths.next().ok_or("Help: ./distance <song1> <song2>")?;
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let second_path = paths.next().ok_or("Help: ./distance <song1> <song2>")?;
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let song1 = Song::new(&first_path).map_err(|x| x.to_string())?;
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let song2 = Song::new(&second_path).map_err(|x| x.to_string())?;
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println!(
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"d({}, {}) = {}",
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song1.path,
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song2.path,
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song1.distance(&song2)
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);
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Ok(())
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}
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