rust-hello-test-1 0.1.0

test rust package
Documentation 
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use std::env;
use std::fs::{DirEntry};
use std::io::{Error};

pub fn dotenv_files() -> Result<Vec<DirEntry>, Error> {
    let current_dir = env::current_dir()?;
    let entries = current_dir.read_dir()?;

    let files = entries
        .filter_map(Result::ok)
        .filter(|f| {
            f.file_name()
                .to_str()
                .filter(|s| s.starts_with(".env"))
                .is_some()
        })
        .collect::<Vec<DirEntry>>();

    Ok(files)
}