awscred.rs

use std::env;
use std::fs;
use std::process;

fn main() {
    let creds_file = match env::var("AWS_CREDS_FILE") {
        Ok(val) => val,
        Err(_) => {
            println!("an env variable of AWS_CREDS_FIlE is required");
            process::exit(1);
        },
    };

    let file_content = match fs::read_to_string(creds_file) {
        Ok(val) => val,
        Err(err) => {
            println!("{}", err);
            process::exit(1);
        }
    };
    for line in file_content.lines() {
        let sections : Vec<&str> = line.split(" ").collect::<Vec<&str>>();
        if sections.len() == 3 {
            let key = sections[0].to_uppercase();
            let key = key.trim();
            let val = sections[2].trim();
            println!("export {}={}", key, val)
        }
    }
}