zoxide/build.rs

25 lines
806 B
Rust

use std::env;
use std::process::Command;
fn git_version() -> Option<String> {
// Packages releases of zoxide almost always use the source tarball
// provided by GitHub, which does not include the `.git` folder. Since this
// feature is only useful for development, there's no need of printing a
// warning here.
let mut git = Command::new("git");
git.args(&["describe", "--tags", "--broken"]);
let output = git.output().ok()?;
String::from_utf8(output.stdout).ok()
}
fn crate_version() -> String {
// unwrap is safe here, since Cargo will always supply this variable.
format!("v{}", env::var("CARGO_PKG_VERSION").unwrap())
}
fn main() {
let version = git_version().unwrap_or_else(crate_version);
println!("cargo:rustc-env=ZOXIDE_VERSION={}", version);
}