free-launch 0.2.7

A simple fuzzy launcher written in Rust.
Documentation 
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use std::process::Command;

fn main() {
    // Get the git commit hash
    let output = Command::new("git")
        .args(["rev-parse", "--short", "HEAD"])
        .output();

    let git_hash = match output {
        Ok(output) if output.status.success() => {
            String::from_utf8(output.stdout)
                .unwrap_or_else(|_| "unknown".to_string())
                .trim()
                .to_string()
        }
        _ => "unknown".to_string(),
    };

    // Check if the working directory is dirty
    let dirty = Command::new("git")
        .args(["status", "--porcelain"])
        .output()
        .map(|o| !o.stdout.is_empty())
        .unwrap_or(false);

    let git_hash = if dirty {
        format!("{}-dirty", git_hash)
    } else {
        git_hash
    };

    println!("cargo:rustc-env=GIT_COMMIT_HASH={}", git_hash);

    // Re-run if git HEAD changes
    println!("cargo:rerun-if-changed=.git/HEAD");
    println!("cargo:rerun-if-changed=.git/index");
}