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refactor(build): make code more modern and idiomatic

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Narawit Rakket 2022-08-12 20:38:40 +07:00 committed by Abin Simon
parent 0a7e6e7f47
commit 34da1409c3
1 changed files with 8 additions and 13 deletions
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21
build.rs
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@ -12,26 +12,21 @@ extern crate version_check;
use clap::Shell;
use std::fs;
use std::io::{self, Write};
use std::process::exit;
include!("src/app.rs");
fn main() {
match version_check::is_min_version("1.62.0") {
Some(true) => {}
// rustc version too small or can't figure it out
_ => {
writeln!(&mut io::stderr(), "'lsd' requires rustc >= 1.62.0").unwrap();
exit(1);
}
// rustc version too small or can't figure it out
if version_check::is_min_version("1.62.0") != Some(true) {
eprintln!("'lsd' requires rustc >= 1.62.0");
exit(1);
}
let var = std::env::var_os("SHELL_COMPLETIONS_DIR").or_else(|| std::env::var_os("OUT_DIR"));
let outdir = match var {
None => return,
Some(outdir) => outdir,
};
let outdir = std::env::var_os("SHELL_COMPLETIONS_DIR")
.or_else(|| std::env::var_os("OUT_DIR"))
.unwrap_or_else(|| exit(0));
fs::create_dir_all(&outdir).unwrap();
let mut app = build();