#![allow(deprecated)]
use std::env;
use std::fs;
use std::path;
fn main() -> std::io::Result<()> {
let erg_path = env::home_dir()
.expect("failed to get the location of the home dir")
.to_str()
.expect("invalid encoding of the home dir name")
.to_string()
+ "/.erg";
if !path::Path::new(&erg_path).exists() {
fs::create_dir(&erg_path)?;
fs::create_dir(format!("{erg_path}/std"))?;
}
println!("cargo:rustc-env=ERG_PATH={erg_path}");
println!("cargo:rustc-env=ERG_STD_PATH={erg_path}/std");
for res in fs::read_dir("std")? {
let entry = res?;
let path = entry.path();
let filename = path
.file_name()
.expect("this is not a file")
.to_str()
.unwrap();
fs::copy(&path, format!("{erg_path}/std/{filename}"))?;
}
Ok(())
}