helix-mods/helix-term/build.rs

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Rust
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use helix_loader::grammar::{build_grammars, fetch_grammars};
use std::borrow::Cow;
use std::process::Command;
const VERSION: &str = include_str!("../VERSION");
fn main() {
let git_hash = Command::new("git")
.args(&["rev-parse", "HEAD"])
.output()
.ok()
.filter(|output| output.status.success())
.and_then(|x| String::from_utf8(x.stdout).ok());
let version: Cow<_> = match git_hash {
Some(git_hash) => format!("{} ({})", VERSION, &git_hash[..8]).into(),
None => VERSION.into(),
};
if std::env::var("HELIX_DISABLE_AUTO_GRAMMAR_BUILD").is_err() {
fetch_grammars().expect("Failed to fetch tree-sitter grammars");
build_grammars().expect("Failed to compile tree-sitter grammars");
}
println!("cargo:rerun-if-changed=../runtime/grammars/");
println!("cargo:rerun-if-changed=../VERSION");
println!("cargo:rustc-env=VERSION_AND_GIT_HASH={}", version);
}