z.rs

extern crate serde;

use std::env;
use std::path::Path;
use serde::json;

fn main() {
    let our_args: Vec<String> = std::env::args().collect();
    let base_name = Path::new(&our_args[0])
        .file_name().expect("Path is not a file")
        .to_str().expect("File name is not valid Unicode");
    let env_name = "installrunenv".to_owned() + base_name;
    let json_str = env::var(&env_name)
        .ok().expect("Environment variable is not set");
    let new_args: Vec<String> = json::from_str(&json_str)
        .ok().expect("JSON could not be parsed");
    execv(new_args + &our_args[1..]);
}

fn execv(args: Vec<String>) {
    println!("{:?}", args);
}