build.rs

 1use std::process::Command;
 2
 3const ZED_MANIFEST: &str = include_str!("../zed/Cargo.toml");
 4
 5fn main() {
 6    let zed_cargo_toml: cargo_toml::Manifest =
 7        toml::from_str(ZED_MANIFEST).expect("failed to parse zed Cargo.toml");
 8    println!(
 9        "cargo:rustc-env=ZED_PKG_VERSION={}",
10        zed_cargo_toml.package.unwrap().version.unwrap()
11    );
12    println!(
13        "cargo:rustc-env=TARGET={}",
14        std::env::var("TARGET").unwrap()
15    );
16
17    // Populate git sha environment variable if git is available
18    println!("cargo:rerun-if-changed=../../.git/logs/HEAD");
19    if let Some(output) = Command::new("git")
20        .args(["rev-parse", "HEAD"])
21        .output()
22        .ok()
23        .filter(|output| output.status.success())
24    {
25        let git_sha = String::from_utf8_lossy(&output.stdout);
26        let git_sha = git_sha.trim();
27
28        println!("cargo:rustc-env=ZED_COMMIT_SHA={git_sha}");
29    }
30}