spacehog 0.1.6

A simple utility for finding large files on your system.
Documentation 
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use clap::Parser;
use spinoff::{spinners, Color, Spinner};

use spacehog::find_top_n_largest_files;

#[derive(Parser, Debug)]
#[command(version, about)]
struct Args {
    #[arg(default_value = ".")]
    path: String,

    #[arg(short, default_value_t = 5)]
    number: usize,
}

fn main() -> anyhow::Result<()> {
    let args = Args::parse();
    let mut sp = Spinner::new(spinners::Dots, "Scanning files...", Color::Blue);

    let results = find_top_n_largest_files(&args.path, args.number)?;
    sp.clear();

    if results.is_empty() {
        println!("No files found.");
    } else {
        println!("*** Top {} largest files ***", results.len());
        for (size, path) in results {
            println!("{} {}", size, path.display());
        }
    }

    Ok(())
}

#[cfg(test)]
mod tests {
    use super::Args;
    use clap::Parser;

    #[test]
    fn cli_args_can_be_parsed_without_panicing() {
        Args::parse();
    }
}