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use clap::{Parser, ValueEnum};
use std::fs::create_dir_all;
use simple_rss_podcast_downloader::*;
#[derive(ValueEnum, Clone, Debug)]
enum Order {
Newest,
Oldest,
}
#[derive(Parser, Debug)]
#[command(author, version, about)]
struct Cli {
feed_url: String,
#[arg(default_value = ".")]
output_dir: String,
#[arg(short, long)]
numbered: bool, // Whether to prefix the episode number
#[arg(long, value_enum, default_value_t = Order::Oldest)]
order: Order, // Order of download and numbering
}
fn main() -> Result<(), Box<dyn std::error::Error>> {
let args = Cli::parse();
println!("Fetching RSS feed from: {}", args.feed_url);
let xml = fetch_feed(&args.feed_url)?;
let channel = parse_feed(&xml)?;
create_dir_all(&args.output_dir)?;
let pad = channel.items().len().to_string().len();
let newest_first = matches!(args.order, Order::Newest);
for (i, url) in get_audio_urls(&channel, newest_first) {
let prefix = if args.numbered {
Some(format!("{:0width$}", i, width = pad))
} else {
None
};
println!("Downloading file: {}", url);
download_file(url, &args.output_dir, prefix.as_deref())?;
}
Ok(())
}
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