eatnp 0.1.5

eat node_modules
Documentation 
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use std::fs;
use std::path::Path;
use std::error::Error;

extern crate fs_extra;
use fs_extra::dir::get_size;

pub fn run(dir: &String) -> Result<(), Box<dyn Error>> {
    let reg = "node_modules".to_string();
    let paths = fs::read_dir(dir).unwrap();

    for path in paths {
        let opath = path.unwrap().path().into_os_string().into_string().unwrap();

        if Path::new(&opath).is_dir() {
            // delete current directory's node_modules
            if opath.ends_with(&reg) {
                let cpath = opath.clone();
                let dir_size = get_size(&cpath).unwrap() / 1024 / 1024;
                // ignore result
                fs::remove_dir_all(opath).ok();
                println!("deleted: {:80}| size {:?} MB", &cpath, dir_size,);
            } else {
                run(&opath).ok();
            }
        }
    }
    Ok(())
}