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33 lines
961 B
33 lines
961 B
use std::fs::File;
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use std::io::{self, BufRead};
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use std::path::Path;
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use std::string::String;
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fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
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where P: AsRef<Path>, {
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let file = File::open(filename)?;
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Ok(io::BufReader::new(file).lines())
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}
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#[derive(Debug)]
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pub struct Playlist {
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path: String,
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tracks: Box<Vec<String>>
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}
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impl Playlist {
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pub fn read(path: &str) -> Result<Playlist, io::Error> {
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let playlist_path: String = String::from(path);
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let mut playlist_tracks: Vec<String> = Vec::new();
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let lines = read_lines(path)?;
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lines.for_each(|read_line| {
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if read_line.is_ok() {
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let line = read_line.unwrap();
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if line.len() > 0 && !line.starts_with("#") {
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playlist_tracks.push(line)
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}
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}
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});
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Ok(Playlist { path: playlist_path, tracks: Box::new(playlist_tracks) })
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}
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}
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