kxfides 0.1.0

CLI for signing & verifying media with KX-Fides.
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// cli/src/cmd_hash.rs

use anyhow::{Context, Result};
use owo_colors::OwoColorize;
use std::path::Path;

use kx_fides_core::hash::hash_file;

use super::HashArgs;

pub fn run(args: HashArgs) -> Result<()> {
    let media = args.media;
    let display = media.display();

    if !Path::new(&media).exists() {
        anyhow::bail!("media file not found: {}", display);
    }

    let h = hash_file(&media).with_context(|| format!("failed to hash {}", display))?;

    println!(
        "{} {}",
        "✓ hashed".green().bold(),
        display
    );
    println!("{} {}", "algorithm:".cyan(), h.algorithm);
    println!("{} {}", "size:".cyan(), h.size);
    println!("{} {}", "hash:".cyan(), h.value);

    Ok(())
}