use std::process::Command; use std::{env, io}; fn main() { let pkg_version = env::var("CARGO_PKG_VERSION").unwrap(); let version = match env::var_os("PROFILE") { Some(profile) if profile == "release" => format!("v{}", pkg_version), _ => git_version().unwrap_or_else(|| format!("v{}-unknown", pkg_version)), }; println!("cargo:rustc-env=ZOXIDE_VERSION={}", version); // Since we are generating completions in the package directory, we need to set this so that // Cargo doesn't rebuild every time. println!("cargo:rerun-if-changed=src"); println!("cargo:rerun-if-changed=templates"); println!("cargo:rerun-if-changed=tests"); generate_completions().unwrap(); } fn git_version() -> Option { let dir = env::var("CARGO_MANIFEST_DIR").ok()?; let mut git = Command::new("git"); git.args(&["-C", &dir, "describe", "--tags", "--broken"]); let output = git.output().ok()?; if !output.status.success() || output.stdout.is_empty() || !output.stderr.is_empty() { return None; } String::from_utf8(output.stdout).ok() } fn generate_completions() -> io::Result<()> { #[path = "src/app/_app.rs"] mod app; use app::App; use clap::IntoApp; use clap_generate::generate_to; use clap_generate::generators::{Bash, Elvish, Fish, PowerShell, Zsh}; let app = &mut App::into_app(); let bin_name = &env::var("CARGO_PKG_NAME").unwrap(); let out_dir = "contrib/completions"; generate_to::(app, bin_name, out_dir)?; generate_to::(app, bin_name, out_dir)?; generate_to::(app, bin_name, out_dir)?; generate_to::(app, bin_name, out_dir)?; generate_to::(app, bin_name, out_dir)?; Ok(()) }