nix-init/build.rs at v0.1.0 · nix-community/nix-init

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use askalono::Store;

use clap::{CommandFactory, ValueEnum};

use clap_complete::{generate_to, Shell};

use clap_mangen::Man;

use std::{

env,

fs::{create_dir_all, File},

path::Path,

};

include!("src/cli.rs");

fn main() {

println!("cargo:rerun-if-env-changed=GEN_ARTIFACTS");

println!("cargo:rerun-if-env-changed=SPDX_LICENSE_LIST_DATA");

// by default, the cache will not be rebuilt

// remove the file to rebuild the cache

let cache = Path::new("cache/askalono-cache.zstd");

if !cache.is_file() {

create_dir_all("cache").unwrap();

let mut store = Store::new();

store

.load_spdx(

env::var_os("SPDX_LICENSE_LIST_DATA").unwrap().as_ref(),

false,

)

.unwrap();

store.to_cache(File::create(cache).unwrap()).unwrap();

}

if let Some(dir) = env::var_os("GEN_ARTIFACTS") {

let out = &Path::new(&dir);

create_dir_all(out).unwrap();

let cmd = &mut Opts::command();

Man::new(cmd.clone())

.render(&mut File::create(out.join("nix-init.1")).unwrap())

.unwrap();

for shell in Shell::value_variants() {

generate_to(*shell, cmd, "nix-init", out).unwrap();

}