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Gate and rename binary, use it if it's in the sysroot

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This commit is contained in:
Amos Wenger 2022-07-25 16:22:39 +02:00
parent dadb83282d
commit 74a2fad5e6
4 changed files with 22 additions and 1 deletions
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12
crates/proc-macro-srv-cli/src/main.rs
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@ -3,5 +3,17 @@
use proc_macro_srv::cli;
fn main() -> std::io::Result<()> {
let v = std::env::var("RUST_ANALYZER_INTERNALS_DO_NOT_USE");
match v.as_deref() {
Ok("this is unstable") => {
// very well, if you must
}
_ => {
eprintln!("If you're rust-analyzer, you can use this tool by exporting RUST_ANALYZER_INTERNALS_DO_NOT_USE='this is unstable'.");
eprintln!("If not, you probably shouldn't use this tool. But do what you want: I'm an error message, not a cop.");
std::process::exit(122);
}
}
cli::run()
}