Shared via Rust Playground

playground.rs

use std::path::{PathBuf ,Path};
use std::env;
use std::fmt;

lazy_static! {
    pub static ref HOME: PathBuf = get_home();
}

pub fn get_home() -> PathBuf {
    // mockup
    PathBuf::from("/home/myuser")
}

pub struct Params<'a> {
    pub home : &'a HOME,
    pub dbs : Vec<String>,
    /* some more fields 
    */
}

pub fn setup_parms(home: &HOME ) -> Params {
    let p = Params {
        home: &home,
        dbs: vec!["jasd".to_string(),"asdf".to_string()],
    };
    p
}


lazy_static! {
    pub static ref PARAMETER: Params<'static> = setup_parms(&HOME);
}

impl fmt::Debug for PARAMETER {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(f, "{}", self.home.to_str());
    }
}