bottom/build.rs
Clement Tsang 3431411215
other: Add autocomplete file generation (#213)
Adds shell completion generation as part of the build, as well as tweaking install scripts/templates/CI to use them.
2020-08-31 17:50:21 -04:00

31 lines
978 B
Rust

use clap::Shell;
use std::{env, fs, process};
include!("src/clap.rs");
fn main() {
// OUT_DIR is where extra build files are written to for Cargo.
let out_dir = match env::var_os("OUT_DIR") {
Some(out_dir) => out_dir,
None => {
eprintln!("The OUT_DIR environment variable was not set! Aborting...");
process::exit(1)
}
};
match fs::create_dir_all(&out_dir) {
Ok(()) => {}
Err(err) => {
eprintln!(
"Failed to create a directory at OUT_DIR location {:?}, encountered error {:?}. Aborting...",
out_dir, err
);
process::exit(1)
}
}
// Generate completions
let mut app = build_app();
app.gen_completions("btm", Shell::Bash, &out_dir);
app.gen_completions("btm", Shell::Zsh, &out_dir);
app.gen_completions("btm", Shell::Fish, &out_dir);
app.gen_completions("btm", Shell::PowerShell, &out_dir);
}