crabidy/cbd-tui/build.rs

24 lines
1.0 KiB
Rust

//! Generates shell completions and a man page for `cbd-tui` from its
//! top-level clap command (architecture/cli.md D7). Written into `OUT_DIR`
//! every build, and additionally into `$CBD_ASSET_DIR` when set. `cbd-cli`
//! is a default-features (clap-only) build-dependency, so this never pulls
//! tonic into ordinary builds.
use std::path::Path;
fn main() {
use clap::CommandFactory;
println!("cargo:rerun-if-env-changed=CBD_ASSET_DIR");
let bin = "cbd-tui";
let command = cbd_cli::TuiCli::command();
let out_dir = std::env::var("OUT_DIR").expect("OUT_DIR is set for build scripts");
if let Err(err) = cbd_cli::generate_assets(command.clone(), bin, Path::new(&out_dir)) {
println!("cargo:warning=cannot generate CLI assets into OUT_DIR: {err}");
}
if let Some(asset_dir) = std::env::var_os("CBD_ASSET_DIR") {
if let Err(err) = cbd_cli::generate_assets(command, bin, Path::new(&asset_dir)) {
println!("cargo:warning=cannot generate CLI assets into CBD_ASSET_DIR: {err}");
}
}
}