helix-mods/helix-term/build.rs
Michael Davis b157c5a8a4 fetch and compile tree-sitter grammars in helix-term build
This restores much of the behavior that existed before this PR:
helix will build the grammars when compiling. The difference is that
now fetching is also done during the build phase and is done much
more quickly - both shallow and in parallel.
2022-03-10 17:31:57 +09:00

26 lines
890 B
Rust

use helix_loader::grammar::{build_grammars, fetch_grammars};
use std::borrow::Cow;
use std::process::Command;
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!("{} ({})", env!("CARGO_PKG_VERSION"), &git_hash[..8]).into(),
None => env!("CARGO_PKG_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:rustc-env=VERSION_AND_GIT_HASH={}", version);
}