mani 0.16.0

Mani provides an in-memory manifest of related files.
Documentation 
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//! Append some lines to a manifest.

use arrrg::CommandLine;

use mani::{Edit, Manifest, ManifestOptions};

fn main() {
    let (options, roots) =
        ManifestOptions::from_command_line("USAGE: mani-append [OPTIONS] <root>");
    if roots.len() != 1 {
        eprintln!("must provide exactly one manifest root");
        std::process::exit(1);
    }
    let mut manifest = Manifest::open(options, &roots[0]).expect("could not open");
    let mut edit = Edit::default();
    for line in std::io::stdin().lines() {
        let line = line.expect("could not parse line on stdin");
        edit.add(&line).expect("could not add path");
    }
    manifest.apply(edit).expect("could not apply edit");
}