conch-runtime 0.1.2

A library for evaluating/executing programs written in the shell programming language.
Documentation 
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//! A utility that can be used as a subprocess to test env var setting.
use std::collections::BTreeMap;
use std::env;
use std::io::{self, Write};

fn main() {

    let mut sorted_map = BTreeMap::new();

    for (key, value) in env::vars() {
        sorted_map.insert(key, value);
    }

    let mut stdout = io::stdout();
    for (key, value) in sorted_map {
        writeln!(stdout, "{}={}", key, value).unwrap();
    }

    stdout.flush().expect("stdout flush failed");
}