// From https://github.com/denoland/deno
// MIT License
//
// Copyright 2018-2023 the Deno authors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
fn git_commit_oid() -> String {
    if let Ok(output) = std::process::Command::new("git")
        .arg("rev-list")
        .arg("-1")
        .arg("HEAD")
        .output()
    {
        if output.status.success() {
            std::str::from_utf8(&output.stdout[..7])
                .unwrap()
                .to_string()
        } else {
            // When not in git repository
            // (e.g. when the user install by `cargo install deno`)
            "UNKNOWN".to_string()
        }
    } else {
        // When there is no git command for some reason
        "UNKNOWN".to_string()
    }
}

fn main() {
    println!("cargo:rustc-env=GIT_COMMIT_OID={}", git_commit_oid());

    println!(
        "cargo:rustc-env=BUILD_PROFILE={}",
        std::env::var("PROFILE").unwrap()
    );
}