toornament 1.0.0

extern crate vergen;

fn create_build_info() {
    use std::env;
    use std::fs::File;
    use std::io::Write;
    use std::path::Path;

    let out_dir = env::var("OUT_DIR").unwrap();
    let dest_path = Path::new(&out_dir).join("build_info.rs");
    let mut f = File::create(&dest_path).unwrap();

    let features = env::vars().filter(|t| t.0.starts_with("CARGO_FEATURE_"))
                              .map(|t| t.0.replace("CARGO_FEATURE_", "").to_lowercase())
                              .collect::<Vec<String>>()
                              .join(", ");
    let mut string = format!("/// Features the library was built with
pub fn features() -> &'static str {{\n\t\"{}\"\n}}\n\n",
                             features);
    f.write_all(&string.into_bytes()).unwrap();
    string = format!("/// Build profile information\n
pub fn profile() -> &'static str {{\n\t\"{}\"\n}}\n",
                     env::var("PROFILE").unwrap());
    f.write_all(&string.into_bytes()).unwrap();
}

fn main() {
    use vergen::{ vergen, OutputFns };
    let flags = OutputFns::all();
    assert!(vergen(flags).is_ok());
    create_build_info();
}